Document Document Title
US11276005B2 Cognitive assessment based recommendations
An approach is provided for generating cognitive assessment based recommendations. Information about a user is collected. A knowledge domain and sub-domain of the user is determined. Knowledge sources for the knowledge domain and sub-domain are determined. Based on an analysis of the collected information by a personality analysis service using natural language processing, personality traits, needs, and values of the user are determined. Based on an analysis of the knowledge sources and the personality traits, needs, and values of the user by a scenario analysis service, the knowledge sources are ranked. Experts in the knowledge domain and sub-domain are identified by scanning a ranked list of first level contacts and second level contacts of the user. Based on the personality traits, needs, and values, the knowledge sources, and the experts, suggestions for an advancement of a career of the user are generated.
US11276000B2 Image analysis method, image analysis apparatus and learned deep layer learning algorithm manufacturing method
An image analysis method for analyzing an image of a tissue collected from a subject using a deep learning algorithm of a neural network structure. The image analysis method includes generating analysis data from the analysis target image that includes the tissue to be analyzed, inputting the analysis data to a deep learning algorithm, and generating data indicating a layer structure configuring a tissue in the analysis target image by the deep learning algorithm.
US11275996B2 Systems and devices for formatting neural network parameters
Subject matter disclosed herein may relate to storage of signals and/or states representative of parameters in a computing device, and may relate more particularly to storage of signals and/or states representative of neural network parameters in a computing device.
US11275994B2 Unstructured key definitions for optimal performance
Methods, computer program products, and systems are presented. The method computer program products, and systems can include, for instance: running a comment examining process for processing comments of one or more user to provide a comment processing output; applying data of a dataset as training data for training a neural network to define a trained neural network, wherein the training data includes input node training data and output node training data; and generating a decision rule for the dataset based on a transfer function of the trained neural network, wherein the decision rule is based on the comment processing output.
US11275993B2 Arithmetic device and electronic device
An arithmetic device and an electronic device having small power consumption is provided. An arithmetic device and an electronic device capable of high-speed operation is provided. An arithmetic device and an electronic device capable of suppressing heat generation is provided. The arithmetic device includes a first arithmetic portion and a second arithmetic portion. The first arithmetic portion includes a first CPU core and a second CPU core. The second arithmetic portion includes a first GPU core and a second GPU core. The CPU cores each have a power gating function and each include a first data retention circuit electrically connected to a flip-flop. The first GPU core includes a second data retention circuit capable of retaining an analog value and reading out the analog value as digital data of two or more bits. The second GPU core includes a third data retention circuit capable of retaining a digital value and reading out the digital value as digital data of one bit. The first to third data retention circuits each include a transistor including an oxide semiconductor and a capacitor.
US11275988B1 Synchrophasor measurement-based disturbance identification method
A synchrophasor measurement-based disturbance identification method is described considering different penetration levels of renewable energy. A differential Teager-Kaiser energy operator (dTKEO)-based algorithm is first utilized to improve multiple-disturbances detection accuracy. Then, feature extractions via the integrated additive angular margin (AAM) loss and the long short-term memory (LSTM) network is described. This enables one to deal with intra-class similarity and inter-class variance of disturbances when high penetration renewable energy occurs. With the extracted features, a multi-stage weighted summing (MSWS) loss-based criterion is described for adaptive data window determination and fast disturbance pre-classification. Finally, the re-identification model based on feature similarity is established to identify unknown disturbances, a challenge for existing machine learning algorithms.
US11275980B2 Display method and display device for two-dimensional code
Provided are a display method and a display device with which the display performance of a two-dimensional code can be improved in a display panel that can be used without damaging the texture of a space. When a display fault occurs in a display panel in which a thin layer, comprising a naturally-derived wood, a natural fiber, a natural leather, or a natural stone, or comprising a synthetic fiber, a synthetic leather, or a synthetic stone that is a raw material produced by imitating a natural appearance and feel, is provided on the peripheral surface of a housing so as to be in contact with the panel front surface, a two-dimensional code is corrected by being moved or rotated and is displayed.
US11275978B2 Molecular label counting adjustment methods
Disclosed herein are methods and systems for determining the numbers of targets. In some embodiments, the method comprise: stochastically barcoding targets using stochastic barcodes; obtaining sequencing data; for one or more of the targets: counting the number of molecular labels with distinct sequences associated with the target in the sequencing data; identifying clusters of molecular labels of the target using directional adjacency; collapsing the sequencing data using the clusters of molecular labels of the target identified; and estimating the number of the target.
US11275971B2 Bootstrap unsupervised learning
Systems, and method and computer readable media that store instructions for motion based object detection. The method may include receiving or generating a video stream that comprises a sequence of images; generating image signatures of the images; wherein each image is associated with an image signature that comprises identifiers; wherein each identifier identifiers a region of interest within the image; generating movement information indicative of movements of the regions of interest within consecutive images of the sequence of images; searching, based on the movement information, for a first group of regions of interest that follow a first movement; wherein different first regions of interest are associated with different parts of an object; and linking between first identifiers that identify the first group of regions of interest.
US11275970B2 Systems and methods for distributed data analytics
The invention provides systems and method for generating device-specific artificial neural network (ANN) models for distribution across user devices. Sample datasets are collected from devices in a particular environment or use case and include predictions by device-specific ANN models executing the user devices. The received datasets are used with existing datasets and stored ANN models to generate updated device-specific ANN models from each of the stored instances of the device ANN models based on the training data.
US11275964B2 Methods for determining unit load device (ULD) container type using template matching
Methods for determining a unit load device (ULD) container type are disclosed herein. An example method includes capturing a set of image data featuring the ULD and aligning the set of image data with a template. The method further includes converting the set of image data and the template to down-sampled grids including a plurality of rows and columns. The method further includes removing portions of the image data grid that do not exceed a density threshold. The method further includes identifying a ULD border and a template border by extracting leftmost, rightmost, and topmost grid values from the respective grids. The method further includes calculating a match score corresponding to the template by determining a shortest respective distance between grid values in the ULD border and the template border, and determining ULD container type corresponding to the ULD based on the match score.
US11275960B2 Multi-sensor-based under-screen fingerprint capturing method and system and electronic device
Provided are a multi-sensor-based under-screen fingerprint capturing method and system and an electronic device, applied to an under-screen fingerprint capturing system including multiple fingerprint sensors, where the method includes: determining an effectively pressed fingerprint sensor among the multiple fingerprint sensors according to a pressing region of a user on a display screen, where each fingerprint sensor corresponds to a sensing region, and sensing regions corresponding to the multiple fingerprint sensors form a fingerprint capturing region of the under-screen fingerprint capturing system; controlling the effectively pressed fingerprint sensor to be in a working state and another fingerprint sensor other than the effectively pressed fingerprint sensor to be in a non-working state; and capturing fingerprint information of the user via the effectively pressed fingerprint sensor.
US11275959B2 Systems and methods for enrollment in a multispectral stereo facial recognition system
A computing machine accesses conventional image data comprising a photograph of a first person. The computing machine converts, using a conventional image neural network adapter engine, the conventional image data into a model data format representing the first person, wherein the model data format is a format that is standardized for both conventional image data and stereo pair image data. The computing machine generates, using a biometric task neural network engine and based on the model data format data representing the first person, a task output representing the first person. The computing machine transmits a representation of the task output representing the first person.
US11275957B2 Parking assistance apparatus
A parking assistance apparatus is provided that is capable of improving convenience for a driver by determining that parking is possible in a case where the local vehicle will protrude from a parking frame but safety is ensured around a prescribed position that corresponds to the parking frame. The presence/absence of an obstacle around a prescribed position that corresponds to a parking frame is also determined for a parking frame from which the local vehicle will protrude. In a case where safety is ensured around the prescribed position that corresponds to the parking frame, it is determined that parking is possible, and the location of the parking frame is presented to a driver.
US11275946B1 Generation of computer vision labels from remotely-assisted augmented reality sessions
Receiving data recorded during a remotely-assisted augmented reality session held between a remote user and a local user, the data including: drawn graphic annotations that are associated with locations in a 3D model representing a physical scene adjacent the local user, and a transcript of a conversation between the remote and local users. Generating at least one candidate label for each location, each candidate label being textually descriptive of a physical entity that is located, in the physical scene, at a location corresponding to the respective location in the 3D model. The generation of each candidate label includes: for each graphic annotation, automatically analyzing the transcript to detect at least one potential entity name that was mentioned, by the remote and/or local user, temporally adjacent the drawing of the respective graphic annotation. Accepting or rejecting each candidate label, to define it as a true label of the respective physical entity.
US11275932B2 Human body attribute recognition method, apparatus, and device and medium
This application discloses a human attribute recognition method performed at a computing device. The method includes: determining a human body region image in a surveillance image; inputting the human body region image into a multi-attribute convolutional neural network model, to obtain, for each of a plurality of human attributes in the human body region image, a probability that the human attribute corresponds to a respective predefined attribute value, the multi-attribute convolutional neural network model being obtained by performing multi-attribute recognition and training on a set of pre-obtained training images by using a multi-attribute convolutional neural network; determining, for each of the plurality of human attributes in the human body region image, the attribute value of the human attribute based on the corresponding probability; and displaying the attribute values of the plurality of human attributes next to the human body region image.
US11275931B2 Human pose prediction method and apparatus, device, and storage medium
A human pose prediction method is provided for an electronic device. The method includes using a basic neural network based on image-feature-based prediction to perform prediction on an inputted target image, to obtain an initial prediction map of a human key-point; inputting the initial prediction map of the human key-point and a human structure diagram into a pose graph neural network based on spatial information mining, each node in the human structure diagram corresponding to a human joint respectively, and each edge connecting adjacent human joints; using the pose graph neural network to initialize the human structure diagram by using the initial prediction map of the human key-point, to obtain an initialized human structure diagram; and using the pose graph neural network to perform iterative prediction on the initialized human structure diagram, to obtain a final prediction map, the final prediction map indicating a predicted human pose.
US11275929B2 Methods and apparatus for privacy protection during biometric verification
Aspects of the present disclosure include methods for generating a sampled profile including a plurality of sampling points having a plurality of characteristic values associated with the detected non-visible light, identifying one or more macroblocks each includes a subset of the plurality of sampling points, calculating a number of occurrences of the local pattern value within each subset of the plurality of the sampling points for each of the one or more macroblocks, generating a first array including a plurality of weighted values by calculating the plurality of weighted values based on the numbers of occurrences of the local pattern value and corresponding sizes of the one or more macroblocks, assigning a unique index to each of the plurality of weighted values, generating a second array of the unique index by ranking the plurality of weighted values, and generating a third array including a plurality of ranking distances.
US11275919B2 Capacitance modulation to mitigate pixel leakage in ultrasonic sensors
Certain aspects of the present disclosure provide apparatus and techniques for capacitance modulation to mitigate pixel leakage in ultrasonic sensors. For example, certain aspects are directed to an ultrasonic sensor including a column line, a pixel having a transistor coupled to the column line, a pixel control circuit coupled to a drain the transistor of the pixel. The ultrasonic sensor may also include a column control circuit coupled to a source of the transistor, wherein at least one of the pixel control circuit or the column control circuit is configured to couple at least one of the drain or the source of the transistor, respectively, to an electric ground during a hold phase of the ultrasonic sensor, and a receiver circuit coupled to the column line.
US11275918B2 Fingerprint verification method and apparatus
A fingerprint verification method and apparatus are provided. The fingerprint verification method includes performing a first matching between a fingerprint image and a first registered fingerprint image; based on a result of the first matching, performing a second matching between the fingerprint image and a second registered fingerprint image, the second registered fingerprint image being different from the first registered fingerprint image; and verifying the fingerprint based on the result of the first matching and a result of the second matching.
US11275914B2 Method and system for reading machine-readable labels on sample receptacles
A method for reading machine-readable labels on a plurality of sample receptacles held by a sample rack. The sample rack is moved between first and second positions within a housing and a label reader is activated at each of a plurality of predetermined position between the first and second positions to read the machine-readable label of each of the plurality of sample receptacles.
US11275911B2 Tag, related method and system for identifying and/or authenticating objects
A tag adapted to be applied to an object is disclosed. The tag includes a wireless communication interface, a processor and a memory. A univocal code, a cipher key and a count value are store in the memory. The tag generates a dynamic code as a function of the cipher key and the count value. Next, the tag varies the count value according to a determined operation, and stores the varied count value in the memory. The tag transmits the univocal code and the dynamic code to a reader device. The tag may transmit the univocal code and the dynamic code in a URL.
US11275897B2 Information processing apparatus, information processing method, and program for modifying a cluster segment relating to a character string group
There is provided an information processing apparatus, an information processing method, and a program that make it possible to modify a cluster segment relating to a character string group in an adaptive manner to the character string group to be acquired. The information processing apparatus includes: an acquisition unit that acquires a first character string group; and a modification unit that modifies a cluster segment relating to the first character string group on the basis of the first character string group and a predetermined condition.
US11275895B1 Generating author vectors
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for generating author vectors. One of the methods includes obtaining a set of sequences of words, the set of sequences of words comprising a plurality of first sequences of words and, for each first sequence of words, a respective second sequence of words that follows the first sequence of words, wherein each first sequence of words and each second sequence of words has been classified as being authored by a first author; and training a neural network system on the first sequences and the second sequences to determine an author vector for the first author, wherein the author vector characterizes the first author.
US11275889B2 Artificial intelligence for interactive preparation of electronic documents
Techniques and systems for facilitating artificial intelligence for interactive preparation of electronic documents are provided. In one example, a system includes a mapping component and a document editing component. The mapping component maps data provided by a recording device into an editing action for an electronic document. The document editing component applies the editing action associated with the recording device to the electronic document to generate a modified version of the electronic document.
US11275880B2 Region based shrinking methodology for integrated circuit layout migration
A method of making a semiconductor device includes receiving a first layout of a device in a first technology node, wherein the first layout comprises a plurality of first conductive patterns spaced along a first direction and a plurality of first interconnect patterns connecting at least two of the plurality of first conductive patterns. The method includes identifying a plurality of second conductive patterns from the plurality of first conductive patterns according to a second technology node different from the first technology node. The method includes determining a scaling factor for the first layout in the first direction based on the plurality of first conductive patterns and the plurality of second conductive patterns. The method includes adjusting the plurality of first interconnect patterns along the first direction using the scaling factor to determine a plurality of second interconnect patterns connecting at least two of the plurality of second conductive patterns.
US11275869B2 Credit card and operating method therefor
An operating method for a credit card, the method comprising: step S1, a microprocessor is powered on to perform system initialization; step S2, the microprocessor hibernates and is awakened when a preset interruption is detected so as to execute step S3; and step S3, the microprocessor executes preset interruption processing by entering a preset interruption processing flow, and exits the preset interruption processing flow when the preset interruption processing is finished, then returns to step S2. Alternatively, the method comprises: step s1, the microprocessor is powered on to perform system initialization; step s2, the microprocessor checks whether a preset interruption marker is set, and if so, the preset interruption marker is reset so as to execute the preset interruption processing, otherwise the microprocessor executes step s3; and step s3, the microprocessor hibernates, is awakened when detecting the preset interruption so as to set the preset interruption marker, and then returns to step s2. The present invention may reduce the risk of credit card fraud.
US11275868B2 Phosphor-loaded waveguide
An improved waveguide is disclosed. The waveguide utilizes a luminescent material disposed within or around its perimeter to introduce additional light into the waveguide. For example, the waveguide may include a plurality of planar layers having different refractive indexes. A luminescent material may be disposed along the outer edge of these layers. When light from within the waveguide strikes the luminescent material, it emits light, thereby adding to the light in the waveguide. Not only does the luminescent material introduce more light into the waveguide, it also introduces more light sources, thereby making it more difficult to introduce a probe without blocking at least a portion of the light destined for the image sensor. The luminescent material may be a phosphor.
US11275861B2 Process control software security architecture based on least privileges
A process control system software security architecture, that is more effective at preventing zero-day or other types of malware attacks, implements the use of “least privileges” when executing the applications and services run within a computer device. The least privileges based architecture separates “service” processes from desktop applications that run on behalf of a logged-on user by partitioning the global namespace of the software system into service namespaces and logged-on user namespaces, and by strictly controlling communications between the applications and services in these different namespaces using interprocess communications. Moreover, the security architecture uses custom accounts to assure that each service process has the least set of privileges that are needed for implementing its function regardless of the privileges associated with the calling application or user.
US11275844B2 Exploit prediction based on machine learning
Generation of one or more models is caused based on selecting training data comprising a plurality of features including a prevalence feature for each vulnerability of a first plurality of vulnerabilities. The one or more models enable predicting whether an exploit will be developed for a vulnerability and/or whether the exploit will be used in an attack. The one or more models are applied to input data comprising the prevalence feature for each vulnerability of a second plurality of vulnerabilities. Based on the application of the one or more models to the input data, output data is received. The output data indicates a prediction of whether an exploit will be developed for each vulnerability of the second plurality. Additionally or alternatively, the output data indicates, for each vulnerability of the second plurality, a prediction of whether an exploit that has yet to be developed will be used in an attack.
US11275843B2 Inquiry response mapping for determining a cybersecurity risk level of an entity
The present disclosure provides a method, system, and device for inquiry response mapping for determining a cybersecurity risk level of an entity. To manage and/or evaluate a cybersecurity risk level based on a relationship between a first entity and a second entity, questionnaires (e.g., requests or inquires) are often exchanged between two entities. One or more aspects of the present disclosure provide populating data sets (e.g., questionnaires) indicative of risk level for the first entity or the second entity. One or more other aspects of the present disclosure further provide determining a cybersecurity risk level of an entity by mapping responses to a plurality of inquiry sets directed to the first entity or the second entity.
US11275830B2 System and method for video backdoor attack
Systems and methods for video backdoor attack include a trigger generation module for generating a universal adversarial trigger pattern specific to a task, an adversarial perturbation module for producing videos with manipulated features; and a poisoning and inference module for injecting the generated trigger into perturbed videos as poisoned samples for training; wherein the trigger pattern is patched and optimized on videos from all non-target classes but relabeled to a target class, and the trigger pattern is a universal adversarial trigger pattern generated by minimizing the cross-entropy loss.
US11275829B2 Mechanism for throttling untrusted interconnect agents
An apparatus includes an external device for causing messages to be transmitted with local traffic between internal blocks of a host system-on-chip (SoC) via a network on chip (NoC) in the host SoC, the transmitted messages including one or more memory requests directed to a memory of the host SoC, violating a traffic policy for a first time interval by transmitting a number of messages that exceeds a maximum threshold of for the first time interval, where the SoC monitors an amount of external traffic from an untrusted device transmitted over the NoC over a set of one or more time intervals including the first time interval, and in response to detection of the violation by the host SoC, reducing an amount of traffic transmitted via the NoC. The apparatus also includes an external processor link for transmitting the messages from the external device to the host SoC.
US11275827B2 Multi-tenant actor systems with web assembly
Some embodiments may be associated with a cloud-based actor framework. A dispatcher platform may determine that a first tenant actor is to be created for a first tenant in connection with a workload associated with a plurality of tenant identifiers. The first tenant may be, for example, associated with a first tenant identifier. The dispatch platform may then select a first thread for the first tenant actor from a pool of available threads and spin a first web assembly module such that execution of the first web assembly module is associated with a first web assembly browser sandbox. The dispatcher platform can then securely create the first tenant actor within the first web assembly browser sandbox to execute the workflow for the first tenant identifier. Similarly, a second web assembly browser sandbox may execute a second tenant actor for a second tenant identifier.
US11275826B2 Managing applications related to secure modules
An apparatus capable of hosting a secure module. The hosting apparatus is configured to provide connectivity to the secure module, and comprises a memory for storing secure module related applications. A processing module is configured to check whether an application chosen or activated by the user of the apparatus is a secure module related application. In case the chosen or activated application is a secure module related application, the processing module is 101 configured to restrict user rights concerning the application.
US11275809B2 Pre-computed service metric lookup for a network-based service
A network system for managing a network-based service (e.g., an on-demand transport service) is configured to pre-compute, based on historical data, a plurality of service metrics that are maintained in a searchable database. In response to user interaction with a user application to view available service options, the user application can cause session data indicating start and service locations to be transmitted to the network system. In response, the network system can translate the start and service locations to a first and second search keys, respectively. The search keys can be used to query the database for the relevant service metric for the session. The network system can transmit the relevant service metric to the user device to enable the user device to display information relating to the session (e.g., a price for requesting the network-based service) that is based at least in part on the relevant service metric.
US11275805B2 Dynamically tagging webpages based on critical words
A webpage is received. A request to tag a webpage is received. The webpage may be parsed in response to the received request to tag the webpage. One or more critical words may be identified within the parsed webpage. A tag dictionary may be searched for the identified one or more critical words. One or more tags for selection by an end user may be displayed in response to searching the tag dictionary. The parsed webpage may be tagged with a received selection of a tag of the displayed one or more tags.
US11275804B2 Systems and methods for providing timely and relevant social media updates for a person of interest in a media asset who is unknown simultaneously with the media asset
Systems and methods are described herein for detecting that a person of interest is displayed in a live video for a threshold amount of time, attempting to identify an identity of the person determining that the attempting has failed, identifying broadcast times corresponding to a period of time in which the person was displayed in the live video, identifying trending topics in a social media space that relate to the live video, ascertaining an identity of the person of interest based on the trending topics, comparing the identity of the person of interest to a database of social media profiles, identifying a social media component that corresponds to the person, determining whether the person has modified the social media component within a predefined period of time, and providing information relating to a modification of the social media component simultaneously with the video.
US11275803B2 Contextually related sharing of commentary for different portions of an information base
Embodiments of the invention provide for contextually related sharing of commentary for different portions of an information base. A method of the invention includes receiving a query for a portion of content in an information base and identifying a portion of different content in the information base that is related to the queried portion. The method also includes retrieving both commentary posted to the information base in respect to the queried portion, and also commentary posted to the information base in respect to the identified portion. Finally, the method includes transmitting the queried portion and the retrieved portion, but annotating the retrieved commentary in respect to the identified portion so as to direct a display of the commentary posted to the information base in respect to the different portion in a manner visually distinguishable from a display of commentary posted to the information base in respect to the queried portion.
US11275801B1 Performance metrics collection and promulgation from within a mobile application
A mobile communication device. The device comprises a central processing unit (CPU), a graphics processing unit (GPU), and a memory comprising a mobile application incorporating a search client that. When executed by at least one of the CPU and the GPU, the application receives an input selecting the search client, begins execution in a trusted security zone execution mode wherein instructions of the search client execute in the GPU, creates a genesis block of a block chain via the search client instructions executing in the GPU, creates an event block of the block chain via the search client instructions executing in the GPU, attaches the event block to the block chain via the search client instructions executing in the GPU, transmits the block chain to a data store, and reverts to execution in a normal execution mode.
US11275799B2 Information processing device and non-transitory computer readable medium
An information processing device includes an acquisition unit, a division unit, and a determination unit. The acquisition unit is configured to acquire content for which index data is to be created. The division unit is configured to divide the content into predetermined blocks. The determination unit is configured to refer to unnecessary term information and determine a region in each block that is not allowed to be referred to when the index data of the content is created. In the unnecessary term information, an unnecessary term is specified among terms included in the content. The unnecessary term is a term that is not allowed to be registered in the index data.
US11275790B2 Enhanced phrase scoring for textual search
Embodiments are provided for calculating improved search scores for records that exhibit supra-threshold slop distances. These embodiments include receiving a search string that includes two or more words and determining, based on the search string, search scores for a plurality of text-based records. Determining a search score for a particular text-based record includes: determining a slop distance for the search string within the particular text-based record; determining that the slop distance is greater than a threshold distance; responsive to determining that the slop distance is greater than the threshold distance, determining an augmented slop distance for the particular text-based record; and determining the search score based on the augmented slop distance. Determining the augmented slop distance includes: identifying two or more groups of words within the search string; determining, for each of the groups of words, group slop distances that are products of intra-group slop distances and missing word penalties.
US11275778B2 Content marshaling using biometric data
Methods, systems, and computer program products for content marshaling using biometric data are provided herein. A computer-implemented method includes estimating a cognitive state of a user based at least in part on analyzing one or more sets of biometric data pertaining to the user; dynamically compiling multi-modal content for the user based at least in part on (i) the estimated cognitive state of the user, (ii) one or more user parameters, and (iii) content availability information; and outputting the compiled content to the user via one or more devices.
US11275777B2 Methods and systems for generating timelines for entities
Embodiments for generating a timeline associated with an entity are provided. A plurality of events referenced in a corpus are identified. Each of the plurality of events is associated with an entity. An event time is determined for each of the plurality of events based on information associated with at least one reference to the respective event within the corpus. A score is calculated for each of the plurality of events based on at least one of a number of references to the respective event within the corpus and information associated with a user. A timeline for at least some of the plurality of events is generated based on the calculated scores of the plurality of events and the determined event time for each of the plurality of events.
US11275772B2 Method and system for managing network of field-specific entity records
Disclosed is a method of managing a network of field-specific entity records. The method comprises accessing the network of field-specific entity records comprising at least one pair of field-specific entity records within at least one field segment, wherein the at least one pair of field-specific entity records is associated with relations therebetween, and wherein the at least one pair of field-specific entity records comprises a first pair of field-specific entity records and at least one second pair of field-specific entity records; determining a weightage score of each of the relations between the at least one pair of field-specific entity records; determining an importance score of each field-specific entity record; determining a change in the importance score, and/or the weightage score of a relation between field-specific entity records of the at least one second pair of field-specific entity records; and updating the network of field-specific entity records.
US11275768B2 Differential support for frequent pattern analysis
Methods, systems, and devices supporting differential support for frequent pattern (FP) analysis are described. Some database systems may analyze data sets to determine FPs of data attributes within the data sets. However, if data distributions for different types of data attributes vary greatly, more frequent data attribute types may skew the FPs away from the less frequent types. To reduce the noise of common attributes while maintaining sensitivity to the less common attributes, the database system may implement multiple minimum support (e.g., frequency) thresholds. For example, the database system may adaptively categorize the different data attribute types into data categories based on their distributions and may dynamically determine support thresholds for the categories. Using different minimum support thresholds for different data categories allows the system to filter out data attribute patterns based on the distributions of the data attribute types in the pattern.
US11275765B2 Storage systems configured for storage volume addition in synchronous replication using active-active configuration
An apparatus in one embodiment comprises at least one processing device comprising a processor coupled to a memory. The at least one processing device is configured to identify a storage volume to be added to a first consistency group of a first synchronous replication session between a first storage system and a second storage system in an active-active configuration, to create a second synchronous replication session for the added storage volume between the first storage system and the second storage system, and to merge the first and second synchronous replication sessions responsive to one or more designated criteria. The second synchronous replication session is illustratively configured to be fully independent of the first synchronous replication session. Merging the first and second synchronous replication sessions responsive to one or more designated criteria illustratively comprises merging the first and second synchronous replication sessions responsive to the second synchronous replication session reaching a specified steady state.
US11275764B2 Highly resilient synchronous replication with automatic recovery
In one aspect, automatic recovery of a synchronous replication session in response to an error is provided for a storage system that includes a source and target sites. During an active sync replication session in which a state machine indicates the system is operating in sync, an aspect includes monitoring input/output (IO) operations. Upon determining an occurrence of the error in which data has been persisted at the source site but not at the target site, an aspect includes discontinuing replication to the target site and transitioning the state machine from a sync state to a tripped state. Upon determining, during the tripped state, resources exist to conduct sync replication remote data transfer operations, transition the state machine to an async_to_sync state. The async_to_sync state causes the storage system to initiate a recovery operation to return the source and target sites to the sync state.
US11275755B2 Automatically capturing lineage data in distributed systems
Automatically extracting lineage data for distributed file systems and databases by generating a file folder including data and having a file path, generating a data table associated with the data and the file path, tracking the lineage of data into the file folder and the lineage of data from the data table, and recording an overall lineage comprising the lineage of data into the file folder and from the data table.
US11275744B2 Disaggregating latent causes for computer system optimization
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for disaggregating latent causes for computer system optimization. In one aspect, a method includes accessing a data stream for data values resulting from operations performed by a computer system; providing the data values as input to a data disaggregation machine learning model that generates descriptors of latent causes of the data values; providing the data values and the descriptors of the latent causes of the data values as inputs to a control system model that generates embedded representations of commands to modify the operations performed by the computer system; determining commands to modify the operations performed by the computer system based on the embedded representations of commands to modify the operations performed by the computer system; and providing the commands to the computer system.
US11275742B2 Digital processing systems and methods for smart table filter with embedded boolean logic in collaborative work systems
Systems, methods, and computer-readable media for automatically filtering data in complex tables are disclosed. The systems and methods may involve at least one processor that is configured to display multiple headings including a first heading and a second heading, receive a first selection of a first cell associated with the first heading, wherein the first cell may include a first category indicator, receive a second selection of a second cell associated with the first heading, wherein the second cell may include a second category indicator, receive a third selection of a third cell associated with the second heading, wherein the third cell may include a third category indicator, generate a logical filter for the complex table, and, in response to application of the logical filter, to cause a display of a filtered collection of items from the first group that contain the third category indicator.
US11275741B2 Merge join system and method
A merge join method by a merge join system including a database is provided. The merge join system unequally divides data after a current position of a join column participating in merge join in the database into K partitions, K being greater than 2, and compares the first value of each of remaining partitions excluding the first partition from the K partitions with a value to be searched for the merge join, in order to check whether the first value and the value to be searched satisfy a specific condition. Further, the merge join system determines a partition in which the value to be searched is expected to exist based on a comparison result, and applies a k-ary search to the determined partition.
US11275735B2 Materialized graph views for efficient graph analysis
Methods, systems, and computer program products are provided for generating and utilizing materialized graph views. A system according to one embodiment includes a graph database including a graph and schema, a workload analyzer, a view enumerator, a query rewriter and an execution engine. The workload analyzer is configured to receive and analyze queries in a query workload. The view enumerator is configured to use an inference engine to operate on facts derived from the graph and a query, and view templates comprising inference rules to enumerate candidate views. The workload analyzer is further configured to selects a candidate view to materialize, provide the selected view to the execution engine that is configured to generate the materialized view. The workload analyzer may select the at least one candidate view based on factors such as query evaluation cost estimates, candidate view performance improvement estimates, view size estimates and view creation cost estimates.
US11275734B2 Data lake workload optimization through index modeling and recommendation
Methods, systems and computer program products are described herein that enable data workload optimization through “what-if” modeling of indexes and index recommendation. In an example aspect, a system is configured to accept a workload in the form of a plurality of data queries, extract indexable columns from the queries, generate candidate indexes from the indexable columns, select and then build the best candidate indexes. Furthermore, the system may receive a query, generate a query plan for the query configured to use one or more of the built candidate indexes, and execute the query plan to generate a query result.
US11275729B2 Template search system and template search method
To provide a template search system capable of appropriately searching for templates. In the template search system that manages information of templates and information of nodes used in the templates in an associated manner, provided are: a processing unit that calculates a synonym for an inputted search word and/or a flow showing linkage of the nodes used in the template related to the search word based on the information of the nodes managed by the template search system, and specifies the template associated with the calculated synonym and/or the template having a flow corresponding to the calculated flow based on the information of the templates managed by the template search system; and an output unit that outputs the information of the template specified by the processing unit.
US11275724B2 Automated feedback validation
A method, system, and program product for implementing automated feedback validation is provided. The method includes monitoring an Internet search associated with locating preferred user attributes associated with a specified geographical location. Results of the Internet search are analyzed and the preferred user attributes are verified for accuracy. Discrepancies between the preferred user attributes and attributes associated with the specified geographical location are determined and a resulting a confidence factor is applied to the preferred user attributes with respect to a level of accuracy of the preferred user attributes. A notification indicating a confidence rating applied to the preferred user attributes with respect to the level of accuracy is transmitted to the user.
US11275717B2 Web-scale distributed deduplication
Approaches for parallelized data deduplication. An instruction to perform data deduplication on a plurality of files is received. The plurality of files is organized into two or more work sets that each correspond to a subset of the plurality of files. Responsibility for performing each of said two or more work sets is assigned to a set of nodes in a cluster of nodes. The nodes may be physical nodes or virtual nodes. Each node in the set performs data deduplication on a different work set. In performing data deduplication, each node may store metadata describing where shared chunks of data are maintained in a distributed file system. The shared chunks of data are two or more sequences of bytes which appear in two or more of said plurality of files.
US11275703B1 Real-time control compliant radio frequency coexistence management bus
Systems, methods, and apparatus for multi-drop coexistence management are described. A data communication apparatus has a bus interface that couples the data communication apparatus to a serial bus and a controller configured to determine that a datagram received from the serial bus is addressed to a register address corresponding to a coexistence management identifier, activate a line driver of the bus interface circuit that is coupled to a data line of the serial bus during a portion of a first payload of the datagram when one or more coexistence management messages are ready for sending from the slave device, where the portion of the first payload of the datagram is allocated for use of the apparatus, and transmit a first coexistence management message in the portion of the first payload of the datagram that is allocated for use of the data communication apparatus.
US11275698B2 Termination of non-volatile memory networking messages at the drive level
A storage device, such as a solid-state drive, is configured to receive messages, such as non-volatile memory networking messages issued by a host processor or computer, that utilize NVM Express over Fabric (NVMe-oF) or NVMe/Transmission Control Protocol communication formatting for transmitting the command over a network fabric. The storage device is configured to terminate the NVMe-oF or NVMe/TCP formatted communication at the storage drive level. The storage device may further be configured to issued reply messages that include NVMe-oF or NVMe/TCP formatting for the communication formatting used to deliver the reply messages over a network fabric.
US11275693B2 Microcontroller system and method for selectably executing program instructions by memory address translation
A method and apparatus for microcontroller (MCU) memory relocation. The MCU includes a central processing unit (CPU) and memory, but lacks a memory management unit (MMU). In one embodiment of the method, a first program is selected for execution by the CPU. The first program is one of a plurality of programs stored in the memory of the MCU. Each of the programs includes position dependent instructions. The programs are compiled from source code written in position dependent code.
US11275680B2 Profile and queue-based wear leveling of memory devices
A method is described that includes receiving a write request with user data and a logical address and select a next address queue from a plurality of next address queues based on a reciprocal relationship between short-term usage information associated with the logical address and a set of characteristics of the selected next address queue. Each next address queue in the plurality of next address queues stores physical addresses that are designated to be used for fulfilling write requests. Further, a next physical address is removed from the selected next address queue and the user data of the write request is written to the next physical address in a memory device.
US11275679B2 Separate cores for media management of a memory sub-system
Methods, systems, and devices for separate cores for media management of a memory sub-system are described. A controller of a memory sub-system can include a first processing core and a second processing core for a garbage collection procedure. The first processing core can perform a first set of one or more operations associated with a read process of a first stage of a garbage collection procedure for a plurality of transfer units of the memory sub-system. The second processing core can perform a second set of one or more operations associated with a write process of the first stage of the garbage collection procedure, where the second set of one or more operations are concurrent with the first set of one or more operations.
US11275673B1 Simulated LiDAR data
A system for generating simulated LiDAR data may include a depth offset generator and an intensity value generator. The depth offset generator may be configured to receive environment data including depth information, e.g., a depth map, the environment. The depth offset generator may determine an optical flow field from the depth information and estimate depths for positions to simulate LiDAR sensor data. field. The depth offset generator can also generate timestamp information based on attributes of the simulated LiDAR sensor, and determine the estimated depths using the timestamp information. The intensity value generator may be configured to determine an intensity for pixels based on physical attributes associated with those pixels. The simulated LiDAR data may be used in simulations run on autonomous vehicle control systems.
US11275671B2 Systems, methods and media for dynamically shaped tensors using liquid types
Systems, methods, and processor readable media are described for verifying software. A liquid type system is used by a programming language to allow source code to define tensor variables with dimensionality and/or shape dynamically defined at runtime. The dimensionality and shape of a tensor variable invoked in the source code, as well as the data type of the constituent elements of such a tensor variable, may be defined by a static type that may be verified at compile time.
US11275668B2 Dynamically enhancing the performance of a foreground application
A performance enhancing solution can be executed on a computing device to detect changes in the foreground application. When the foreground application changes, the performance enhancing solution can adjust the allocation of system resources to running applications to thereby enhance the performance of the foreground application.
US11275662B2 Fault injection architecture for resilient GPU computing
Unavoidable physical phenomena, such as an alpha particle strikes, can cause soft errors in integrated circuits. Materials that emit alpha particles are ubiquitous, and higher energy cosmic particles penetrate the atmosphere and also cause soft errors. Some soft errors have no consequence, but others can cause an integrated circuit to malfunction. In some applications (e.g. driverless cars), proper operation of integrated circuits is critical to human life and safety. To minimize or eliminate the likelihood of a soft error becoming a serious malfunction, detailed assessment of individual potential soft errors and subsequent processor behavior is necessary. Embodiments of the present disclosure facilitate emulating a plurality of different, specific soft errors. Resilience may be assessed over the plurality of soft errors and application code may be advantageously engineered to improve resilience. Normal processor execution is halted to inject a given state error through a scan chain, and execution is subsequently resumed.
US11275648B2 Empty data packet hard align
A wireless device is provided that determines a set of expected packets from a second wireless device, each expected packet of the set of expected packets comprising an expected cyclic redundancy check (CRC) of a set of expected CRCs, receives a packet from the second wireless device, the received packet comprising a header and a first CRC, determines whether a second CRC generated based on the header in the received packet matches the first CRC received in the received packet, determines, when the generated second CRC does not match the first CRC received in the received packet, a third CRC of the set of expected CRCs based on the first CRC, and replaces the received header with a header corresponding to the determined third CRC.
US11275647B2 System and method for solving an issue in an information technology (IT) infrastructure
Methods and system for solving an issue in an infrastructure is described. The method comprises identifying (201) the issue based on monitoring of the infrastructure, extracting (203) one or more standalone solutions related to the identified issue from a repository, creating (205) one or more combination of solutions from the extracted one or more standalone solutions, computing (207) Multi Directional Truepath Discovery (MDTD) score for each of the extracted one or more solutions and each of the created combination of solutions, selecting (209) either a standalone solution or a combination of solutions based on highest MDTD score, and implementing (211) the selected standalone solution or combination of solutions.
US11275641B2 Automatic correlation of dynamic system events within computing devices
Systems and methods are described herein for logging system events within an electronic machine using an event log structured as a collection of tree-like cause and effect graphs. An event to be logged may be received. A new event node may be created within the event log for the received event. One or more existing event nodes within the event log may be identified as having possibly caused the received event. One or more causal links may be created within the event log between the new event node and the one or more identified existing event nodes. The new event node may be stored as an unattached root node in response to not identifying an existing event node that may have caused the received event.
US11275632B2 Broadcast command and response
Systems, apparatuses, and methods for implementing a broadcast read response protocol are disclosed. A computing system includes a plurality of processing engines coupled to a memory subsystem. A first processing engine executes a read and broadcast response command, wherein the read and broadcast response command targets first data at a first address in the memory subsystem. One or more other processing engines execute a wait command to wait to receive the first data requested by the first processing engine. After receiving the first data from the memory subsystem, the plurality of processing engines process the first data as part of completing a first operation. In one implementation, the first operation is implementing a given layer of a machine learning model. In one implementation, the given layer is a convolutional layer of a neural network.
US11275630B2 Task-related sorting, application discovery, and unified bookmarking for application managers
This document describes techniques and devices for task-related sorting, application discovery, and unified bookmarking for application managers. Through use of an application manager, multiple applications (including standalone applications, instant applications, websites, and other content) that a person can use to accomplish a single task, or multiple related tasks, are sorted into discrete groups for display in the application manager. The application manager can automatically recognize relationships between activities performed with the applications and recognize user actions with the applications that are related to the activities. Based on the relationships and user actions, the application manager can automatically determine that the activities and actions represent a task and display a task group that includes the applications that represent the task. The task groups may be visually displayed as a stack, strip, or pile of windows or thumbnails representing each application or other content the person could use for the task.
US11275626B2 Systems and methods for identifying relationships in social media content
The existence of a relationship between an author of content available on a social network application and an enterprise is determined from social network content to mitigate enterprise safety and security concerns. Content available on a social network application is monitored. The existence of a relationship is determined from the content available on the social network application. A description of the relationship between an author and the enterprise that was determined is stored. When content available on the social network application meets a threat criteria, a database may be queried for a relationship between the enterprise and the author of the content that meets the threat criteria. If the relationship is found, the content meeting the threat criteria and the description of the relationship may be reported to the enterprise. Alternatively, when content available on the social network application meets the threat criteria, a process of identifying a relationship may be initiated.
US11275623B1 Core targeting in heterogeneous multiprocessor systems
Systems, devices, media, and methods are presented for throttling (i.e., adjusting) the workload of an application (e.g., number of task requests) in order to improve processor core usage within a heterogeneous multiprocessor system. When high-performance processing is beneficial to the application, the number of task requests may be increased in order to have high-performance processor cores within the heterogeneous multiprocessor system core processor perform the tasks. On the other hand, when high-performance processing is not beneficial, the number of task requests may be decreased in order to have low-performance processor cores within the heterogeneous multiprocessor system perform the tasks. Processor core usage is monitored, and the number of tasks being performed are adjusted to match the processor core usage to a target processor core usage for functions the application is performing.
US11275615B2 Data processing offload using in-storage code execution
Systems and methods for offloading data processing tasks using in-storage code execution are disclosed. For example, a data storage system including one or more processors, a non-transitory storage medium, and a storage logic executable by the one or more processors to perform operations including: receiving portable code configured to perform a data processing offload task, the portable code comprising one or more translatable, hardware-agnostic instructions for processing data stored on the storage medium; translating and executing the one or more translatable, hardware-agnostic instructions of the portable code to perform the data processing offload task using a translation and execution engine disposed in the storage logic; determining that use of the portable code has concluded; and responsive to determining that use of the portable code has concluded, releasing the portable code.
US11275604B2 Increasing blade utilization in a dynamic virtual environment
Mobility service providers and others can use cloud platforms to meet customer demand. Due to changing demand or changing technology numerous issues arise. For example, server utilization within the cloud platform can become less efficient over time. As another example, virtual machines and virtual network functions processed by the cloud platform typically need to be extensively tested and certified, which can be expensive. Moreover, intra-platform communication can play a significant role in the costs to operate a cloud platform. Techniques detailed herein can address many of these issues, e.g., by providing mechanisms for increasing host or server utilization in response to changing demand, introducing a container technique for virtual machines to mitigate testing costs, and modeling bandwidth resources.
US11275601B2 System and method for auto recovery of deleted virtual machines identified through comparison of virtual machine management application snapshots and having corresponding backups at a storage device
A method for managing virtual machines includes selecting a virtual machine (VM) on a recoverable deleted VMs List, and initiating recovery of the VM on the production host.
US11275599B1 Hypervisor remote offload for VM data migration between storage devices
Offloading techniques to assist a hypervisor with VM data migration between storage devices are disclosed. In an embodiment, a method to offload live data migration from hypervisors includes migrating snapshots from a source device to a destination device, where the snapshots are associated with a virtual machine (VM) being migrated from a source device to a destination device. The method includes requesting a hypervisor to take a hypervisor snapshot. The method includes taking a storage array-based snapshot after requesting the hypervisor to take the hypervisor snapshot, and requesting the hypervisor to migrate live data from the source device to the destination device including by using the hypervisor snapshot to offload hypervisor live data migration. Hypervisor offload can be performed for various hypervisors and protocols including vSphere Storage APIs Array Integration (VAAI) and Remote offloaded data transfer (ODX).
US11275590B2 Device and processing architecture for resolving execution pipeline dependencies without requiring no operation instructions in the instruction memory
Different processor architectures are described to evaluate and track dependencies required by instructions. The processors may hold or queue instructions that require output of other instructions until required data and resources are available which may remove the requirement of NOPs in the instruction memory to resolve dependencies and pipeline hazards. The processor may divide instruction data into bundles for parallel execution and provide speculative execution. The processor may include various components to implement an evaluation unit, execution unit and termination unit.
US11275587B2 Static identifications in object-based memory access
A computer system having an address system of a first predetermined width in which each address of the first predetermined width in the address system includes a first portion identifying an object and a second portion identifying an offset relative to the object, where a static identifier for the first portion is predetermined to identify an address space having a second predetermined width that is smaller than the first predetermined width, or a space of kernel objects.
US11275586B2 Task graph generation for workload processing
Techniques for generating a task graph for workload scheduling based on a task graph specification program are provided. The techniques include executing control flow instructions of the task graph specification program to traverse the task graph specification program; generating pass nodes of the task graph based on pass instructions of the task graph specification program; generating resource nodes and directed edges based on resource declarations of the task graph specification program; and outputting the task graph specification program to a command scheduler for scheduling.
US11275573B1 Intelligent rolling update of a cluster of servers via container orchestration
A method for automatically updating a plurality of brokers in a cluster of a distributed streaming platform within a container orchestration tool, the method including querying each of a plurality of brokers to obtain metadata from a distributed streaming platform; using the obtained metadata to identify a broker within the plurality of brokers that acts as a controlling broker; computing an order in which the plurality of brokers will be updated based on the obtained metadata, wherein the order specifies that the controlling broker will be updated last; and performing, via an update manager executed by at least one processor, a rolling update of each of the plurality of brokers according to the computed order.
US11275564B2 Decentralized random number generator
The current disclosure is directed towards efficiently generating random sequences on a large-scale peer-to-peer network. In one example, the disclosure provides for selecting a first node based on a block generation order, where the first node is selected to generate a current block, adding a first signature share of the first node to the current block, adding at least a second signature share from a previously selected node to the current block, generating a random sequence based on the first signature share and the second signature share, adding the random sequence to the current block, and publishing the current block to a blockchain maintained by a node pool. In this way, a random sequence may be generated on-chain, with linear messaging complexity, without relying on a single trusted party/apparatus, which may thereby decrease a probability of any single party controlling the random sequence produced.
US11275561B2 Mixed precision floating-point multiply-add operation
An example computer-implemented method includes receiving a first value, a second value, a third value, and a fourth value, wherein the first value, the second value, the third value, and the fourth value are 16-bit or smaller precision floating-point numbers. The method further includes multiplying the first value and the second value to generate a first product, wherein the first product is a 32-bit floating-point number. The method further includes multiplying the third value and the fourth value to generate a second product, wherein the second product is a 32-bit floating-point number. The method further includes summing the first product and the second product to generate a summed value, wherein the summed value is a 32-bit floating-point number. The method further includes adding the summed value to an addend value to generate a result value, wherein the addend value and the result value are 32-bit floating-point numbers.
US11275554B2 Information processing apparatus, information processing method, and program
There is provided an information processing apparatus to provide a technology that allows a user to intuitively select an item when items are audibly presented. The information processing apparatus according to the present technology includes a control section. The control section controls output of voices corresponding to respective items in such a manner that the voices corresponding to the respective items are output to a user alternately from a first direction and a second direction, executes processing related to selection of an item corresponding to a voice output from the first direction in response to a gesture of the user in the first direction, and executes processing related to selection of an item.
US11275553B2 Conditionally assigning various automated assistant function(s) to interaction with a peripheral assistant control device
In response to a user interacting with a tangible peripheral assistant control device (e.g., depressing a button of the device), causing an automated assistant to perform one or more actions. The action(s) performed can be based on input previously provided by the user in configuring the peripheral assistant control device. The action(s) performed in response to interaction with the peripheral assistant control device can vary based on one or more conditions, such as which user is currently active, where the peripheral assistant control device is currently located (which can optionally be inferred based on which of multiple assistant computing devices the button is paired with), and/or the current state of one or more smart devices and/or other devices (e.g., as determined based on a device topology). A utility of the peripheral assistant control device can be automatically extended beyond what was specifically requested by a user during configuration.
US11275536B2 Image forming apparatus, method for controlling image forming apparatus, and storage medium
Part of a received job ticket is analyzed, and an acquisition request for a print file is transmitted to an external apparatus based on a result of the analysis. The job ticket is analyzed, and printing is controlled based on a result of the analysis and the print file acquired from the external apparatus based on the acquisition request to the external apparatus.
US11275531B2 Storage system, management apparatus and storage medium
A management apparatus, includes a memory; and a processor coupled to the memory and configured to: manage a library device including one or more drive devices, an accommodation shelf in which accommodation cells that accommodate a plurality of tape media are arranged, and a robot that performs conveyance operation to convey the tape media between the accommodation cells and the drive devices, receive an instruction to write a plurality of pieces of writing data, set, as an erasure coding set, two or more pieces of writing data having a data size less than a threshold among the plurality of pieces of writing data, and allocate the two or more pieces of writing data to one of the plurality of tape media.
US11275525B2 Apparatus and method for improving write throughput of memory system
A memory system comprising: a plurality of memory devices; a buffer memory suitable for buffering write data inputted from a host; and a controller suitable for: classifying the write data buffered in the buffer memory into N data groups according to logical addresses corresponding to the write data, N being a natural number greater than or equal to 2, selecting at least one data group among the N data groups when a size difference between at least two of the N data groups is equal to or more than a set size, and flushing at least one piece of data of the selected data group to at least one of the plurality of memory devices.
US11275522B2 Efficient data storage management system
An efficient data storage system is described. An agent software application on computing devices in a first tier processes snapshot backups and pushes them to an appliance software application on a server in a second tier. The appliance software application processes archive backups and pushes them to cloud storage in a third tier. A cloud application on a management server receives storage policy specifications from customers and promulgates the policies to the agent software application and the appliance software application. The policy specifications include a snapshot specification including a snapshot time period for backups in the second tier and an archive specification including an archive time period for backups in the third tier. The backups are created efficiently such that if a file has not changed, a reference to a file is included in a storage set rather than the data file itself. This reduces the size of storage sets.
US11275521B2 Image data based media type selection based on a first identified attribute of the initial image data
Systems, apparatuses, and methods related to image based media type selection are described. Memory systems can include multiple types of memory media (e.g., volatile and/or non-volatile). Determinations of which memory media types to write image data to can be made and the data can be written (e.g., stored) in the determined type of memory media. A determined memory media type can be based on attributes of the data. In an example, a method can include receiving, by a memory system that comprises a plurality of memory media types, initial image data from an image sensor coupled to the memory system, identifying one or more attributes of the initial image data, determining a type of memory media to write the initial image data to based on the identified attributes of the initial image data, and selecting, based at least in part on the determined type of memory media, a first memory type of the plurality of memory media types to write the initial image data.
US11275520B2 Media type selection using a processor in memory
Systems, apparatuses, and methods related to image based media type selection are described. Memory systems can include multiple types of memory media. Data can be written in a type of memory media based on one or more settings applied to the data. A setting can be determined based on input received by a logic within the memory system. In an example, a method can include receiving, at logic within a memory system that comprising a plurality of memory media types, data from an image sensor coupled to the logic of the memory system, receiving input from a host, identifying one or more attributes of the data, analyzing the received input to determine an setting, generating the setting based on the analyzed input, and writing the data to a first memory media type of the plurality of memory media types based on the generated setting.
US11275512B2 Asynchronous power loss impacted data structure
Systems and methods are disclosed, including rebuilding a logical-to-physical (L2P) data structure of a storage system subsequent to relocating assigned marginal group of memory cells of a memory array of the storage system, such as when resuming operation from a low-power state, including an asynchronous power loss (APL).
US11275510B2 Systems and methods for storage device block-level failure prediction
In a method for dynamic wear-levelling and load redirection in a solid-state drive (SSD) including one or more blocks, the method including: receiving, by a controller, a request to write data; calculating, by the controller, a vulnerability factor of the one or more blocks; selecting, by the controller, a target block from the one or more blocks to receive the request to write data; determining, by the controller, a status of the target block based on the vulnerability factor of the target block; writing, by the controller, the data to the target block based on the status of the target block; and updating, by the controller, a mapping table based on the data written to the target block.
US11275507B2 Method, electronic device, and computer storage medium for information processing
A method, an electronic device, and a computer-readable storage medium for information processing are provided according to example embodiments of the present disclosure. The method comprises receiving, at a storage device, a data block and fingerprint information correlated with the data block, the fingerprint information being configured to identify the data block; and determining a storage position of the received data block based on predetermined correlations between fingerprint information and storage positions and the received fingerprint information, the predetermined correlations comprising at least correlations between historical fingerprint information correlated with stored data blocks and historical storage positions. Thus, a storage position of a data block can be determined based on received fingerprint information and predetermined correlations between fingerprint information and storage positions, thereby improving efficiency of redundant data deletion.
US11275506B2 Storage-efficient DR for edge devices
One example method includes receiving multiple raw data streams, each of the raw data streams including data generated and/or collected by a respective IoT device, storing the data of the raw data streams, splitting the data of the raw data streams into ‘N’ storage data streams, and transmitting each of the storage data streams to a different respective storage node. In this example, one of the storage nodes is a production edge node that retains one of the storage data streams, and each of N−1 other storage nodes receives a respective one of the storage data streams.
US11275504B2 Method for upgrading system, electronic device, and computer program product
Embodiments of the present disclosure relate to a method for upgrading a system, an electronic device, and a computer program product. A method for upgrading a system includes determining a first group of modules to be upgraded in a first stage and a second group of modules to be upgraded in a second stage after the first stage from a plurality of modules of the system. The method further includes upgrading the first group of modules in the first stage and causing the upgraded first group of modules to provide a corresponding service. The method further includes upgrading the second group of modules in the second stage while the upgraded first group of modules is providing the corresponding service.
US11275497B2 Assisting user interface element use
Methods of controlling the display and use of a UI element are disclosed. In an embodiment, the UI element may configured so that it initially maintains a topmost position but eventually allows other applications to assume the topmost position. In an embodiment, the display of the element may be adjusted in response to an input so that the UI element is not visible on the display. In an embodiment, the use of the UI element may allow for seamless dragging of the UI element even if the user inadvertently fails to make consistent contact with the touch-sensitive display while dragging the UI element.
US11275489B2 Method and apparatus for uploading photographed file
A device displays a user interface of the social network platform, including status updates of users, a photo uploading region, and an input region for entering status updates of a user. The device presents recommended photos for upload in the photo uploading region. The recommended photos are selected by dividing photos in the photo library into one or more groups based on photographing location and photographing time, where, if a photographing location of a photo is not a regular location associated with a user of the device, the photo is grouped based on a common photographing location, and if the photographing location of the photo is a regular location associated with the user of the device, the photo is grouped based on a common photographing time. Photos are selected from at least one group as a recommended photo in the photo uploading region.
US11275488B2 Augmenting user interface to convey a state of drilling operations
A system and method for generating a customized user interface showing a state of drilling operations at successive levels of drilling operations includes receiving synchronized data from a local server installed on each drilling rig of a fleet, analyzing the synchronized data with a real-time analytics engine including at least one predictive model to identify at least one drilling operation event associated with a drilling rig from the synchronized data, applying logic rules to calibrate outputs of the real-time analytics engine to determine a set of key performance indicators for the at least one drilling operation event from the drilling rig, and generating the customized user interface to be accessed by a user computing device to visualize the set of key performance indicators, wherein the customized user interface indicates a recommended change in drilling operations based on an analysis of the set of key performance indicators.
US11275483B2 Providing media to a user based on a triggering event
Methods and apparatus related to determining a triggering event of a user, selecting media relevant to the triggering event, and providing the selected media to the user. Some implementations are directed to methods and apparatus for determining a past event of the user that is indicative of past interaction of the user with one or more past entities and the triggering event may be determined to be associated with the past event. The media selected to provide to the user may contain media that includes the one or more past entities associated with the past event and the media may be provided to the user in response to the triggering event.
US11275472B2 Display device and terminal
The present invention provides a display device and a terminal. The display device includes a display panel and a touch layer. The touch layer includes a plurality of first touch electrodes and a plurality of second touch electrodes disposed in a same layer and not in contact with each other. The first touch electrodes and the second touch electrodes are alternately arranged in a first direction. The second touch electrodes include a plurality of touch units arranged in a second direction and connected with each other. Surface areas of the plurality of touch units in the same second touch electrode are not equal. The invention reduces a width of a flexible circuit board.
US11275456B2 Finger-wearable input assembly for controlling an electronic device
Finger-wearable input assemblies for controlling an electronic device and methods for using finger-wearable input assemblies for controlling an electronic device are provided.
US11275436B2 Interface-based modeling and design of three dimensional spaces using two dimensional representations
Interface-based modeling and design of three dimensional spaces using two dimensional representations are provided herein. An example method includes converting a three dimensional space into a two dimensional space using a map projection schema, where the two dimensional space is bounded by ergonomic limits of a human, and the two dimensional space is provided as an ergonomic user interface, receiving an anchor position within the ergonomic user interface that defines a placement of an asset relative to the three dimensional space when the two dimensional space is re-converted back to a three dimensional space, and re-converting the two dimensional space back into the three dimensional space for display along with the asset, within an optical display system.
US11275434B2 Information processing apparatus, information processing method, and storage medium
An information processing apparatus supplies, an image display apparatus including an image capturing unit configured to capture an image of a real space, and a display unit configured to display an image generated using the image captured by the image capturing unit, an image generated using the image captured by the image capturing unit. The information processing apparatus includes a generation unit configured to generate an image depicting a specific object at a position at which the specific object is estimated to be present after a predetermined time from a time when the image display apparatus starts to move in the captured image of the real space including the specific object, and a control unit configured to shift a position at which the image generated by the generation unit is displayed on the display unit based on a change in a position and/or an orientation of the image display apparatus.
US11275433B2 Head scan alignment using ocular registration
Methods and systems for aligning head scans of a subject for a virtual avatar can be based on locating eyes of the subject in the scans. After one or more eyeball models are fitted to reference candidate points of a sclera of each eyeball of the subject in a reference head scan, an additional reference point can be inferred from the eyeball models. The eyeball models can be fitted to candidate points of the sclera of each eyeball of the subject in another head scan and an additional point can be inferred from the fitted eyeball models. An affine transformation can be determined between the head scans based on the eyeball models fitted to the candidate points in the reference head scan and the other head scan and the additional points inferred. The methods and systems can be used for rigging or animating the virtual avatar.
US11275429B2 Reducing power consumption of a data center utilizing reinforcement learning framework
An apparatus comprises a processing device configured to obtain first parameters characterizing an operating state of information technology (IT) resources of a data center and second parameters characterizing an operating state of cooling systems of the data center, to determine an overall operating state of the data center by aggregating the first and second parameters, to identify a power consumption profile based on the overall operating state, and to perform a joint training of first and second reinforcement learning agents based on the overall operating state and the power consumption profile. The processing device is also configured to generate first controls for the heterogeneous IT resources utilizing the first reinforcement learning agent and second controls for the cooling systems utilizing the second reinforcement learning agent, the first and second controls being configured to reduce power consumption while maintaining specified performance benchmarks for workloads executing in the data center.
US11275428B2 Capacitance detection circuit, touch control chip and electronic device
The present application provides a capacitance detection circuit, which could reduce the influence of screen noise on capacitance detection. The capacitance detection circuit includes: an amplification circuit connected to the capacitor to be detected, and configured to convert a capacitance signal of the capacitor to be detected into a voltage signal, the voltage signal being associated with the capacitance of the capacitor to be detected; and a control circuit connected to the amplification circuit, and configured to control an amplification factor of the amplification circuit to be a first amplification factor in a first period, and to control the amplification factor of the amplification circuit to be a second amplification factor in a second period, where noise generated by the screen in the first period is less than noise generated by the screen in the second period, and the first amplification factor is greater than the second amplification factor.
US11275423B2 Low-power touch button sensing system
Systems, apparatus, and methods measure a signal provided by a capacitance sensor, the signal indicative of a presence of an object proximate to the capacitance sensor. Responsive to measuring the signal, embodiments access control information in a memory to determine whether the signal is associated with a first qualifying event of the control information. Responsive to determining that the signal is associated with the first qualifying event, embodiments control a power consumption of a communication device.
US11275422B2 Power supplying system, electronic apparatus, and power supplying method
In a power supplying system, a selection unit that selects one of a first power feed unit and a second power feed unit, a first voltage determination unit that compares a voltage of an output of the first power feed unit with a first threshold value, a second voltage determination unit that compares a voltage of an output of the second power feed unit with a second threshold value, and a management unit that sets the first threshold value and the second threshold value are provided.
US11275416B2 Method and system for integration of electronic sensors with thermal cooling system
A system includes a computing device operatively coupled to one or more user interface components, and a thermal cooling system for cooling the computing device. The system further includes a proximity sensor positioned adjacent a thermal vent and configured to set a proximity flag in response to detecting an object in proximity to the thermal vent. The system further includes an orientation sensor coupled to the computing device and configured to set an orientation flag in response to detecting an orientation of the computing device being such that the thermal vent is facing downward. The system further includes a processor communicatively coupled to the proximity sensor, the orientation sensor, and the one or more user interface components. The processor is configured to provide an alert for output through the one or more user interface components in response to having the proximity flag set or the orientation flag set.
US11275409B2 Display substrate and display device
The present disclosure provides a display substrate, which includes a display portion, a binding portion and a bendable portion connected between the display portion and the binding portion, wherein the binding portion is located on a side of the display portion distal to a light exit direction of the display substrate; wherein, a support layer is provided on the inner side of the bendable portion, and the support layer extends from one end of the bendable portion close to the display portion to one end of the bendable portion close to the binding portion of the bendable portion along an inner side edge of the bendable portion; and the bendable portion is bent around a bending axis.
US11275401B2 Tamper monitoring circuitry
Various implementations described herein are directed to a device having alarm circuitry that receives a clock signal and provides alarm chain signals based on the clock signal. The device may include delay chain circuitry that receives the alarm chain signals from the alarm circuitry and provides delay chain signals. The device may include output circuitry that receives the delay chain signals from the delay chain circuitry and provides an alarm control signal based on the delay chain signals.
US11275391B2 In-service maintenance process using unmanned aerial vehicles
Methods for performing repair operations using one or more unmanned aerial vehicles (UAVs). First, an unmanned aerial vehicle equipped with a camera is flown to a position in a vicinity of an area of interest on a surface of a structure. Image data representing one or more images of the structure in the area is acquired using the camera. Second, an unmanned aerial vehicle equipped with a non-destructive examination (NDE) sensor unit is flown until the NDE sensor unit is within measurement range of the structure in the area of interest. Then NDE sensor data representing structural characteristics of the structure in the area of interest is acquired. Third, an unmanned aerial vehicle equipped with a repair tool is moved to a location that places the repair tool in contact with the surface in the area of interest. Then the structure in the area is repaired using the repair tool. Once the repair has been completed, a UAV equipped with a camera or an NDE sensor unit may be used to determine whether the repaired structure should be placed back in service or not.
US11275388B2 Systems and methods for an enhanced stable approach monitor
Alerting systems and methods for an enhanced approach monitor are provided. The system is configured to: determine a missed approach altitude (MAA), an intended configuration, and target approach speed, each being related to the intended approach procedure and aircraft specific data. At a decision point defined as a co-occurrence of (a) the RT distance is substantially equal to or less than a distance threshold, and (b) the RT altitude is substantially equal to the MAA, the system identifies go-around scenarios, such as when (i) the RT speed exceeds the target approach speed, or (ii) the RT configuration is not equal to the intended configuration, or (iii) an RT approach path angle exceeds the target angle. The system issues a go-around alert based on whether the aircraft can perform a go-around operation, as determined based on aircraft performance data and terrain data.
US11275382B2 Autonomous driving system
An autonomous driving system acquires information concerning a vehicle density in an adjacent lane that is adjacent to a lane on which an own vehicle is traveling, when the own vehicle travels on a road having a plurality of lanes. The autonomous driving system selects the adjacent lane as an own vehicle travel lane, when the vehicle density in the adjacent lane that is calculated from the acquired information is lower than a threshold density that is determined in accordance with relations between the own vehicle and surrounding vehicles. The autonomous driving system performs lane change to the adjacent lane autonomously, or propose lane change to the adjacent lane to a driver, when the adjacent lane is selected as the own vehicle travel lane.
US11275381B2 Control and monitoring of physical system based on trained Bayesian neural network
A trained model is described in the form of a Bayesian neural network (BNN) which provides a quantification of its inference uncertainty during use and which is trained using marginal likelihood maximization. A Probably Approximately Correct (PAC) bound may be used in the training to incorporate prior knowledge and to improve training stability even when the network architecture is deep.
US11275379B2 Vehicle control apparatus and method for controlling automated driving vehicle
A vehicle control apparatus for controlling automated driving of a vehicle acquires information relating to a situation in a surrounding area of the vehicle, acquires, for each position, a first value relating to a probability that an object present in the surrounding area will be present at a future point in time, and a second value obtained based on travel data of a predetermined driver based on the information, the second values being specified using a model defined for a portion of regions through which the vehicle travels, and if the vehicle travels through a region for which a model is not defined, the second values being each specified by combining two values acquired using two models defined for two regions sandwiching the position through which the vehicle is traveling, and determines a path on which the vehicle is to move.
US11275365B2 Integration of online and offline control valve data
An integrated diagnostics system utilizes online and offline diagnostics techniques to evaluate control valves found in process plant environments. The integrated diagnostics system improves on existing diagnostic systems, which typically rely exclusively on online diagnostics or offline diagnostics.
US11275362B2 Test time reduction for manufacturing processes by substituting a test parameter
Methods and systems of identifying a time reduction in a manufacturing time associated with a plurality of products. One system includes an electronic processor configured to receive training data. The electronic processor is also configured to determine a first set of testing parameters from the plurality of testing parameters to remove for the assembly line based on the training data and determine a second set of testing parameters to keep by removing the first set of testing parameters from the plurality of testing parameters. The electronic processor is also configured to determine a predictive model to replace the first set of testing parameters based on the training data associated with the second set of testing parameters, and automatically update a testing process for the assembly line to turn off the first set of testing parameters and use the predictive model in place of the first set of testing parameters.
US11275361B2 Systems and methods for predicting defects and critical dimension using deep learning in the semiconductor manufacturing process
An initial inspection or critical dimension measurement can be made at various sites on a wafer. The location, design clips, process tool parameters, or other parameters can be used to train a deep learning model. The deep learning model can be validated and these results can be used to retrain the deep learning model. This process can be repeated until the predictions meet a detection accuracy threshold. The deep learning model can be used to predict new probable defect location or critical dimension failure sites.
US11275360B2 Using graphics processing unit for substrate routing and throughput modeling
A method includes receiving a matrix including start times associated with substrate operations in a substrate processing system. The method further includes generating, by a first graphics processing unit (GPU) of one or more GPUs, a plurality of matrices based on the matrix. The method further includes concurrently processing, by a plurality of cores of the one or more GPUs, the plurality of matrices to generate parallel outputs. A schedule for processing substrates in the substrate processing system is to be generated based on the parallel outputs.
US11275358B2 Remote service system
A remote service system includes a first computer terminal configured to add a first signature to control information representing control content to be applied to a facility and transmit the control information and a second computer terminal configured to cause the control content represented by the control information to be applied to the facility, wherein the first computer terminal and the second computer terminal are connected by a first communication network and wherein the second computer terminal and the facility are connected by a second communication network.
US11275355B2 Incorporating a demand charge in central plant optimization
An optimization system for a central plant includes a processing circuit configured to receive load prediction data indicating building energy loads and utility rate data indicating a price of one or more resources consumed by equipment of the central plant to serve the building energy loads. The optimization system includes a high level optimization module configured to generate an objective function that expresses a total monetary cost of operating the central plant over an optimization period as a function of the utility rate data and an amount of the one or more resources consumed by the central plant equipment. The optimization system includes a demand charge module configured to modify the objective function to account for a demand charge indicating a cost associated with maximum power consumption during a demand charge period. The high level optimization module is configured to optimize the objective function over the demand charge period.
US11275348B2 Building system with digital twin based agent processing
A building management system includes one or more memory devices configured to store instructions thereon, that, when executed by one or more processors, cause the one or more processors to receive a publication by an agent on an agent communication channel, the publication comprising timeseries data, identify, based on the publication, an object entity of an entity database associated with the agent, wherein the entity database includes one or more object entities and relationships between the one or more object entities and one or more data entities, identify a data entity related to the object entity based on a relationship of the relationships relating the object entity and the data entity, and ingest the timeseries data into the data entity.
US11275342B2 Repeater with disengageable transmission mobile
A repeater including an hours piece mounted to rotate between a rest position and a reading position; a device for regulating the angular speed of the hours piece, which includes a rotor and a system for braking the rotor; and a transmission gear train between the hours piece and the rotor, this gear train including a disengageable primary mobile able to adopt two configurations: a) an engaged configuration in which the primary mobile couples the hours piece to the rotor while the hours piece is moved from its reading position to its rest position; b) a disengaged configuration in which the primary mobile decouples the rotor from the hours piece as soon as the latter is stopped in the rest position.
US11275337B2 Developing cartridge
A developing cartridge may include: a casing to accommodate developer; a storage medium including an electric contact surface; an elastic member extending in a first direction crossing the electric contact surface, and configured to be compressed or stretched in the first direction between a first state and a second state; and a holder including an outer surface positioned toward a side of the holder in the first direction, the electric contact surface positioned at the outer surface, and movable between first and second positions in the first direction relative to the casing. A length of the elastic member in the first direction is greater in the first state than in the second state. The electric contact surface is in the first position when the elastic member is in the first state, and the electric contact surface is in the second position when the elastic member is in the second state.
US11275323B2 Optical scanning device and image forming device
Each of first and second glasses to be cleaned has a first edge and a second edge. A cleaning system has a cleaning member having a contact surface adapted to contact a surface of the glass, and first and second holders that hold the cleaning member. A drive system moves the holder so as to perform an outward cleaning moving from the first edge toward the second edge and a return cleaning returning from the second edge to the first edge. At a start position of the outward cleaning, the holder is stopped so that a portion of the contact surface of the cleaning member is positioned inside the first edge, and at a start position of the return cleaning, the holder is stopped so that a portion of the contact surface is positioned inside the second edge.
US11275319B2 Lithography apparatus, determination method, and method of manufacturing an article
Provided is a lithography apparatus capable of detecting the abnormal holding of an original in a shorter period of time. The lithography apparatus is configured to form a pattern on a substrate through use of the original, and includes: a holding unit configured to hold the original on which a first mark is formed; a measuring unit configured to pick up an image of the first mark; and a control unit configured to: cause the measuring unit to obtain the image of the first mark on the original held by the holding unit with a focus position of the measuring unit being adjusted to a reference position; and determine that the original is being abnormally held by the holding unit when a change in a first contrast, which is a contrast of the image of the first mark with respect to a reference contrast, falls out of an allowable range.
US11275313B2 Metrology apparatus with radiation source having multiple broadband outputs
Disclosed is a metrology apparatus for use in a lithographic manufacturing process. The metrology apparatus comprises a radiation source comprising a drive laser having an output split into a plurality of optical paths, each comprising a respective broadband light generator. The metrology apparatus further comprises illumination optics for illuminating a structure, at least one detection system for detecting scattered radiation, having been scattered by the structure and a processor for determining a parameter of interest of the structure from the scattered radiation.
US11275312B1 Systems and methods for verifying photomask cleanliness
The present application relates to contact immersion lithography systems and methods of their use. An example immersion lithography system includes a photomask substrate and at least one sensor disposed along a surface of the photomask substrate. The immersion lithography system also includes a controller having at least one processor and a memory. The at least one processor is configured to execute program instructions stored in the memory so as to carry out operations. The operations include receiving, from the at least one sensor, information indicative of an electric field proximate to the at least one sensor. The operations also include determining, based on the received information, at least one of: a thickness of a liquid layer adjacent to the photomask substrate or a distance to a further substrate adjacent to the photomask substrate.
US11275296B2 Signal processing apparatus and imaging apparatus
A signal processing apparatus according to an embodiment of the present disclosure includes a positioner and a synthesizer. The positioner generates, on the basis of two pieces of RAW data different in angle of view from each other, positioning data of the two pieces of RAW data. The synthesizer synthesizes the two pieces of RAW data with each other on the basis of the positioning data generated by the positioner.
US11275294B2 Coupler for coupling to an article of wear
A coupler for coupling to a provided article of wear comprises a base plate and a buckle. The base plate may comprise a mount interface configured to couple with a provided body worn camera. The buckle may be configured to couple to the base plate over a provided article of wear to couple the base plate to the provided article of wear. The buckle may comprise a first part, a second part, a first joint, and a lock. The first part may be movably coupled to the second part. The lock may be configured to enable and prevent movement of the first part relative to the second part. In an unlocked state, the lock may enable movement of the first part relative to the second part. In a locked state, the lock may prevent movement of the first part relative to the second part.
US11275287B2 Semiconductor Mach-Zehnder optical modulator and IQ optical modulator using same
A Mach-Zehnder modulator is enabled to perform high-speed modulation operation by reducing RF loss of a high-frequency wiring formed on an optical waveguide without deteriorating optical characteristics of branching and multiplexing optical circuits. The Mach-Zehnder modulator includes a Mach-Zehnder (MZ) optical waveguide including two arm waveguides, a 1×2 multimode interference coupler composed of a semiconductor that splits and distributes input light to the two arm waveguides, a 2×1 multimode interference coupler composed of a semiconductor that multiplexes light from the two arm waveguides, and phase modulation means for giving a phase difference to the light that propagates through the two arm waveguides, wherein the 1×2 multimode interference coupler and the 2×1 multimode interference coupler are formed in a high-mesa structure, and higher mode light radiation means for radiating higher mode light is connected to only the 2×1 multimode interference coupler among the two multimode interference couplers.
US11275284B2 Display device
According to one embodiment, a display device includes a first substrate including a first transparent substrate, a wiring portion, and a pixel electrode, a second substrate including a second transparent substrate, a common electrode opposed to the pixel electrode, a light-shielding layer overlapping the wiring portion between the second transparent substrate and the common electrode, and a transparent layer disposed between the second transparent substrate and the light-shielding layer, a liquid crystal layer including a stripe-shaped polymer and liquid crystal molecules, and light-emitting elements. A refractive index of the transparent layer is less than a refractive index of the second transparent substrate.
US11275281B2 Display, display system, image projection system, and movable object
Provided is a display that includes a liquid-crystal panel, a heat-transfer member, and a light-diffusion member between the liquid-crystal panel and the heat-transfer member. The display includes a liquid-crystal panel, a heat-transfer member, and a light-diffusion structure. The liquid-crystal panel includes a display screen. The heat-transfer member is light-transmissive. The heat-transfer member is on an opposite side of the liquid-crystal panel from the display screen.
US11275278B2 Electro-optical device and electronic apparatus
In an electro-optical device, inside an insulating layer, a cavity is provided which extend in a thickness direction at both sides in a width direction of a semiconductor layer and at both sides in a length direction of the semiconductor layer and surround the semiconductor layer in a plan view. The cavity is provided, in the thickness direction, from a position on the first substrate side relative to the semiconductor layer to a position on a pixel electrodes side relative to the semiconductor layer. The semiconductor layer is positioned behind at least one of a second light-shielding layer and the cavity when viewed from any direction on the first substrate side. The cavity is provided up to a position on the pixel electrode side relative to a gate electrode provided at the pixel electrode side relative to the semiconductor layer of a transistor, toward the pixel electrodes.
US11275271B2 Display comprising a transparent screen having a cholesteric liquid crystal layer exhibiting selective reflectivity attached to a light guide plate
Provided is a display capable of displaying augmented reality (AR) in which background visibility is maintained and a hotspot is not visible. The display includes, at least: a transparent screen; a projection device for projecting a projection image on the transparent screen; and a sheet-shaped light guide plate for guiding the projection image, in which the projection device is disposed so that light of the projection image is incident from an end portion of the light guide plate, and the transparent screen is attached to at least one of main surfaces of the light guide plate.
US11275268B2 Illumination device
According to one embodiment, an illumination device includes a light source module including a plurality of light sources, and a reflector opposed to the light source module. The reflector includes a plurality of incidence openings on which light from the light sources is made incident, a plurality of emission openings opposed to the incidence openings, and a plurality of reflective surfaces extending from the incidence openings to the emission openings, respectively. Each of the reflective surfaces is formed by combining a plurality of curved surfaces arranged in an optical axis direction of the light sources.
US11275267B2 Optical composite film, display panel, and display device
An optical composite film comprises a reflective grating film layer, a first uniaxial optical film layer, and a second uniaxial optical film layer. The first uniaxial optical film layer comprises a plate portion and a plurality of refraction portions. The plate portion is disposed on the reflective grating film layer. The plurality of refraction portions are disposed on a side of the plate portion away from the reflective grating film layer, and are either curved columns or quadrangular prisms. The second uniaxial optical film layer is laminated on a side of the plate portion adjacent to the refraction portions. The plurality of refraction portions are accommodated in the second uniaxial optical film layer. The second uniaxial optical film layer has an ordinary refractive index less than an extraordinary refractive index of the first uniaxial optical film layer.
US11275266B2 Laminate and liquid crystal display device comprising same
This application relates to a laminate which comprises: a first polarization rotation layer; a second polarization rotation layer; and a positive C plate provided between the first polarization rotation layer and the second polarization rotation layer, the first polarization rotation layer comprises a first quarter wave plate, and the second polarization rotation layer comprises a first three-quarter wave plate and a liquid crystal display comprising the same.
US11275258B2 Spectacle frame with temple orientation according to a plurality of planes
A spectacle frame includes a front face and temples connected thereto by hinges. Each hinge includes a hollow attachment member, respectively rigidly connected to the front face and to the temples, and each receives a hinging member having its free end provided with a hinge pin, such that the hinge pins are perpendicular to each other. The attachment members define a cylindrical sheath. The hinging members each include a rod, intended to be received in the respective sheath, one of the ends of the rod being provided with an abutment and the other end being provided with the hinge pin, each of the rods receiving a sliding ring submitted to the action of a spring bearing against the abutment, the ring being rigidly connected to the corresponding attachment member near its free end. The hinge pins of the hinging members are rigidly connected to each other by a connection member.
US11275250B2 Optical alignment for head-mountable device
Head-mountable devices can include adjustment mechanisms to achieve optimal alignment of optical components during and/or after assembly thereof within the head-mountable device. The alignment mechanisms can be integrated into the head-mountable device itself. A light projecting display element can be adjustable based on operation of one or more actuators within the head-mountable device (e.g., within an arm) to adjust a position and/or orientation of the light projecting display element relative to the waveguide onto which it projects light. The adjustment mechanisms can adjust the display element during initial assembly and/or be operated by actuators that actively adjust the alignment as needed over time.
US11275248B2 Head mounted display apparatus, virtual reality display system and driving method thereof
The present disclosure relates to a driving method of a head mounted display apparatus. The driving method may include: acquiring posture information of a head mounted display apparatus in real time using a posture detector; acquiring data of a first image, determining first posture information corresponding to the first image and second posture information corresponding to a second image based on the posture information provided by the posture detector, and determining data of the second image based on the data of the first image, the first posture information and the second posture information, wherein the data of the first image is provided by a main processor, and the second image is an interpolated frame image obtained by rendering the first image; and displaying the first image and the second image sequentially using a display device.
US11275245B2 Light emitting display
Embodiments of the present disclosure describe light emitting displays having a light emitter layer that includes an array of light emitters and a wafer having a driving circuit coupled with the light emitter layer, computing devices incorporating the light emitting displays, methods for formation of the light emitting displays, and associated configurations. A light emitting display may include a light emitter layer that includes an array of light emitters and a wafer coupled with the light emitter layer, where the wafer includes a driving circuit formed thereon to drive the light emitters. Other embodiments may be described and/or claimed.
US11275242B1 Method and apparatus for performing stereoscopic rotation of a volume on a head display unit
Pointers are added to a 3D volumetric dataset to help the user visualize the direction of blood flow. A 3D volume containing at least one blood vessel is created. Next, the direction of the blood flow is determined. Next, at least pointer is placed into the 3D volume in an aligned fashion with the direction of blood flow such that the 3D volume is modified. Next, the modified 3D volume is displayed on a head display unit, such as an augmented reality or virtual reality display. Next, at least one pointer is advanced to a new position for additional modification of the 3D imaging volume.
US11275235B2 Zoom lens and image pickup apparatus
Provided is a zoom lens consisting of, in order from an object side to an image side: a positive front lens unit configured not to move for zooming; a plurality of magnification-varying lens units including two magnification-varying lens units having negative refractive powers configured to move for zooming; and a positive rear lens unit configured not to move for zooming, in which a focal length of the front lens unit, a focal length of a magnification-varying lens unit having a negative refractive power and arranged closest to the object side in the plurality of magnification-varying lens units, a focal length of a magnification-varying lens unit having a negative refractive power and arranged closest to the image side in the plurality of magnification-varying lens units, and a focal length of the rear lens unit are suitably set.
US11275229B2 Lens driving device, camera module, and optical instrument
The present embodiment relates to a lens driving device including: a first movable element including a bobbin and a first coil; a second movable element including a housing and a first magnet; a base disposed below the housing; a board including a circuit member having a second coil; an upper elastic member; and a support member, wherein the bobbin includes a first stopper and a second stopper, which overlap the second movable element in an optical axis direction and are spaced apart from each other, the housing includes side parts and corner parts formed between the side parts, a first stopper is disposed on the side of the corner parts, the second stopper is disposed on the side of the side parts, and the distance between the first stopper and the second movable element in the optical axis direction is different from the distance between the second stopper and the second movable element in the optical axis direction.
US11275225B2 Method and system for an optical coupler for silicon photonics devices
Methods and systems for an optical coupler for photonics devices are disclosed and may include a photonics transceiver comprising a silicon photonics die and a fiber connector for receiving optical fibers and including a die coupler and an optical coupling element. The die coupler may be bonded to a top surface of the photonics die and aligned above an array of grating couplers. The optical coupling element may be attached to the die coupler and the electronics die and the source module may be bonded to the top surface of the photonics die. Modulated optical signals may be received in the photonics die from optical fibers coupled to the fiber connector.
US11275217B2 Field installable fiber optic connector with crimp zones for unjacketed optical fibers
A field installable fiber optic connector is formed without the need to splice two opposing optical fibers together. A ferrule flange assembly with one or more crimp zones secures an optical fiber therein. The assembly is secured within a plug frame housing that has a bias spring, both secured therein by an extender cap. A cable retainer with at least two wings secures the optical cable when a retainer nut is screwed onto a backpost of the extender cap.
US11275216B2 Optical fiber coupler
Provided is an optical fiber coupler capable of suppressing variation of polarization state of light passing through a coupler portion. The optical fiber coupler includes: a substrate having a groove; a coupler portion which is inserted into the groove and to which a middle portion of each of optical fibers is joined; and an adhesive for bonding the coupler portion to the substrate. Shore D hardness of the adhesive is 10 to 35. By setting the Shore D hardness of the adhesive to 10 to 35, it is possible to suppress the variation of the polarization state of the light passing through the coupler portion.
US11275214B2 Monolithic fiber-lens array for communication and remote sensing
A monolithic fiber-lens array includes a number of optical fibers integrated into a fiber block and multiple lens elements integrated into a lens block. The fiber block is coupled to the lens block via a transparent adhesive layer, and the tips of the optical fibers are aligned with respective focal points of the lens elements.
US11275206B2 Optical fiber coatings
An optical fiber comprising a core, a cladding disposed about the core, and a primary coating disposed about the cladding. The primary coating is cured during draw to at least eighty-five percent (85%) of the primary coating's fully cured primary-coating in situ modulus (P-ISM) value.
US11275195B2 Methods and means for azimuthal neutron porosity imaging of formation and cement volumes surrounding a borehole
A first example azimuthal neutron porosity tool for imaging formation and cement volumes surrounding a borehole is provided, the tool including at least an internal length comprising a sonde section, wherein said sonde section further comprises one sonde-dependent electronics; a slip-ring and motor section; and a plurality of tool logic electronics and PSUs. An alternative azimuthal neutron porosity tool for imaging formation and cement volumes surrounding a borehole is also provided, the tool including at least a far space detector; a near space detector; and a source located within a moderator shield that rotates around an internal tool axis.
US11275189B2 Simulation of geophone data from distributed acoustic sensing data
Various embodiments include apparatus and methods implemented to simulate geophone data from distributed acoustic sensing data, such as simulating vertical component geo phone waveform data from distributed acoustic sensing data. Embodiments include measuring vertical component of strain at a plurality of vertical positions along an optical fiber disposed along a wellbore at a well site. The measured vertical component of strain can be processed to generate a vertical component of displacement. The vertical component of displacement can be used to generate a vertical component of velocity from which a waveform simulating a waveform of geophone data can be output. Additional apparatus, systems, and methods are disclosed.
US11275187B2 Detector array for a radiation system, and related system
A detector array for a radiation system includes a radiation detection sub-assembly, a routing sub-assembly, and an electronics sub-assembly. The routing sub-assembly is disposed between the radiation detection sub-assembly and the electronics sub-assembly and includes one or more layers of shielding material. For example, the routing sub-assembly may include a printed circuit board having embedded therein a shielding material configured to shield the electronics sub-assembly from at least some radiation. In some embodiments, the shielding material defines at least one opening through which a conductive element(s) passes to deliver signals between the radiation detection sub-assembly and the electronics sub-assembly.
US11275181B2 Radio frequency (RF) ranging in propagation limited RF environments utilizing aerial vehicles
The embodiments described herein provide ranging and location determination capabilities in RF-opaque environments, such as a jungle, that preclude the use of Global Positioning System (GPS) and/or laser ranging systems, utilizing transponders and Global Positioning System (GPS) receivers located on aerial vehicles. The aerial vehicles operate above the RF-opaque environment, and communicate with a ranging device within the RF-opaque environment on frequencies that propagate in the RF-opaque environment. The ranging device transmits RF signals to the transponders, which are received by the transponders and re-broadcasted back to the ranging device on a different frequency. The aerial vehicles also provide their coordinates to the ranging device using their GPS receivers. The ranging device uses information about the transmitted and received RF signals and the GPS coordinates of the aerial vehicles to calculate a perpendicular distance to a property line from the ranging device, and/or to calculate a coordinate location of the ranging device.
US11275180B2 Positioning device and positioning method
A positioning device receives positioning signals from multiple positioning satellites respectively provided by multiple positioning systems, selects one or more use systems to be used in a positioning calculation processing among the multiple positioning systems based on a determination of whether a surrounding environment is an environment in which a multipath is likely to occur, and performs the positioning calculation processing by using the positioning signals from the positioning satellites provided by the positioning systems selected as the use systems.
US11275178B2 Method and device for drawing region outline and computer readable storage medium
A method and device for drawing an outline of a region and a computer-readable storage medium are provided. The method includes: updating an original region outline map according to a first predetermined algorithm to obtain a first region outline map; updating the original region outline map according to a second predetermined algorithm to obtain a second region outline map; acquiring and processing first distance data obtained by a laser radar to generate a first to-be-matched outline map; comparing the first to-be-matched outline map with the first region outline map and the second region outline map, respectively; and replacing the second region outline map with the first region outline map if the similarity between the first region outline map and the first to-be-matched outline map is higher than the similarity between the second region outline map and the first to-be-matched outline map.
US11275173B2 Yaw rate from radar data
Sensors, including radar sensors, may be used to detect objects in an environment. In an example, a vehicle may include multiple radar sensors that sense objects around the vehicle, e.g., so the vehicle can navigate relative to the objects. First radar data, e.g., from a first radar sensor, and second radar data, e.g., from a second radar sensor, can be analyzed to determine returns representing an object. The returns can then be used to determine a yaw rate and/or a two-dimensional velocity of the object. In some examples, differences in time between sensor data collection can be corrected/compensated based on previous (historical) tracked object information to provide better estimates.
US11275164B2 Method for measuring distance between multiple electronic devices, and electronic device therefor
An electronic apparatus connectable to an external electronic apparatus includes a wireless communicator configured to receive a wireless signal from the external electronic apparatus; a sound wave receiver configured to receive a sound wave signal from the external electronic apparatus; and a controller configured to, based on an initial distance between the external electronic apparatus and the electronic apparatus measured by using the wireless signal and the sound wave signal, measure a propagation constant between the external electronic apparatus and the electronic apparatus, and when the initial distance between the external electronic apparatus and the electronic apparatus is changed to a first distance, measure the first distance based on the propagation constant.
US11275163B2 Slam method and apparatus robust to wireless environment change
The present invention relates to SLAM (simultaneous localization and mapping) method and apparatus robust to a wireless environment change. A relative position of a moving node is estimated based on motion sensing of the moving node, the relative position of the moving node is corrected based on a comparison between a change pattern of at least one signal strength received over a plurality of time points and a signal strength distribution in a region in which the moving node is located, a route of the region is represented by using the relative position corrected as described above, and thereby, it is possible accurately estimate a position of the moving node and to create a map in which very accurate route information is recorded throughout the entire region at the same time, even if a wireless environment change such as signal interference between communication channels, expansion of an access point, and occurrence of a failure or an obstacle is made or a poor wireless environment such as lack of the number of access points occurs.
US11275161B2 Ultrasound receiver circuitry and related apparatus and methods
Methods and apparatus are described for implementing a coding scheme on ultrasound signals received by a plurality of ultrasonic transducers. The coding, and subsequent decoding, may allow for multiple ultrasonic transducers to be operated in a receive mode simultaneously while still differentiating the contribution of the individual ultrasonic transducers. Improved signal characteristics may result, including improved signal-to-noise ratio (SNR).
US11275156B2 Sensor and distance measuring device comprising first and second quenching devices respectively connected to current output terminals of fist and second avalanche photodiodes
According to one embodiment, a sensor includes a first avalanche photodiode, a first quenching element, a second avalanche photodiode, and a second quenching element. The first quenching element is connected to a current output terminal of the first avalanche photodiode at one end and is connected to an output terminal at another end. The second avalanche photodiode is arranged adjacent to the first avalanche photodiode. The second quenching element is connected to a current output terminal of the second avalanche photodiode at one end and is connected to a specific electric potential at another end.
US11275153B2 Method for FMCW-based distance measurement in waveguides
The present disclosure relates to a method for FMCW-based measurement of a distance of an object located in a waveguide, as well as a corresponding distance measurement device that, in particular, may be used for fill-level measurement in surge pipes or bypass pipes of containers. The method is based upon the fact that the transmission signal that is typical in FMCW is not ramp-like, and thus is emitted with constant frequency modulation. Rather, according to the present disclosure, a curvature of the frequency ramp is set to be at least approximately proportional to the frequency dependency of the propagation velocity of the transmission signal in the waveguide. The distortion effect is thus compensated for in that the propagation velocity of the transmission signal in waveguides is not constant, but, rather, decreases with falling transmission frequency.
US11275137B2 Permanent magnet assembly for magnetic resonance imaging with non-ferromagnetic frame
An assembly for providing a B0 magnetic field for a magnetic resonance imaging (MRI) system, the assembly comprising: a plurality of ferromagnetic segments positioned to form: a bore extending along a common longitudinal direction, and a first gap, on a first side of the bore, to accommodate at least one first gradient coil, wherein at least some of the plurality of ferromagnetic segments are positioned on one side of the first gap and at least some others of the plurality of ferromagnetic segments are positioned on another side of the first gap.
US11275130B2 Magnetic sensor bridge using dual free layer
The present disclosure generally relates to sensor device, such as a magnetic sensor bridge, that utilizes a dual free layer (DFL) structure. The device includes a plurality of resistors that each includes the same DFL structure. Adjacent the DFL structure is a magnetic structure that can include a permanent magnet, an antiferromagnetic (AFM) layer having a synthetic AFM (SAF) structure thereon, a permanent magnetic having a SAF structure thereon, or an AFM layer having a ferromagnetic layer thereon. The DFL structures are aligned with different layers of the magnetic structures to differentiate the resistors. The different alignment and/or different magnetic structures result in a decrease in production time due to reduced complexity and, thus, reduces costs.
US11275127B2 Data converter false saturation detector
According to aspects of the disclosure, an apparatus is disclosed comprising: a controller; an analog-to-digital converter (ADC) coupled to the controller, the ADC including an input terminal for receiving a sensor signal from a transducer; and a diagnostic circuit coupled to the input terminal of the ADC and to the controller, the diagnostic circuit being configured to: generate a diagnostic signal that indicates whether a voltage at the input terminal of the ADC meets a first threshold, and provide the diagnostic signal to the controller, wherein the controller is configured to: receive a data sample from the ADC, detect whether the data sample meets a second threshold, and transition the apparatus into a safe state when: (i) the diagnostic signal indicates that the voltage at the input terminal does not meet the first threshold, and (ii) the data sample meets the second threshold.
US11275117B2 Recursive, time-series-based method for determining the state of an electrochemical reactor
The present invention relates to a method for determining the state of an electrochemical reactor (1), having the steps of: operating an electrode section (2) of the electrochemical reactor (1) for the purpose of generating a harmonic current and voltage signal by means of the electrode section (2), and estimating the amplitude and/or phase of the harmonic current and voltage signal in a model-based manner, wherein the state of the electrochemical reactor (1) is determined on the basis of the estimation, wherein a recursive, time-series-based method is used to estimate the amplitude and/or phase of the harmonic current and voltage signal. The invention also relates to a diagnostic system (3), to a computer program product (5) and to a storage means (6).
US11275111B2 Plurality of edge through-silicon vias and related systems, methods, and devices
Disclosed is a plurality of through-silicon vias (TSVs) and related systems, methods, and devices. An electronic device includes a stack of chips, a first TSV, and a second TSV. The stack of chips includes one or more side edges at a perimeter of the stack of chips. A TSV zone of the stack of chips is within a predetermined distance from the one or more side edges. The first TSV is within the TSV zone of the stack of chips at a first distance from the one or more side edges. The second TSV is within the TSV zone of the stack of chips at a second distance from the one or more side edges. The second distance is shorter than the first distance.
US11275109B2 Apparatus, system, and method for an integrated circuit
Manufacturing integrated circuits is discussed with steps as follows. Creating a wafer with a plurality of dies, where each die contains its own integrated circuit. Fabricating multiple instances of TAP circuitry located in a margin between dies of the wafer. Fabricating on the wafer one row of test pads and power pads per group of dies on the wafer, where the row of test pads and power pads is electrically connected and shared among all of the dies in the group. The test and power pads connect to a chain of TAP circuitry in order to supply operating power as well as testing data to verify the integrity of each die in that group of dies. Singulating the dies to create each instance of the integrated circuit, and during the singulation process, the TAP circuitry located in the margin between the dies is destroyed.
US11275099B1 Navigational grade resonant MicroElectroMechanical Systems (mems) accelerometer and method of operation
A resonant accelerometer includes a proof mass, one or more springs connecting the proof mass to an anchor, and one or more capacitive transduction gaps providing a void or space between the movable proof mass and a corresponding fixed electrode, wherein the static displacement of the proof mass in response to acceleration applied to the anchor modifies the electrostatic stiffness imparted by one or more of the capacitive transduction gaps on the proof mass, resulting in a corresponding change in the resonance frequency of the resonant accelerometer.
US11275097B2 Method for mounting inertial sensor unit and inertial sensor unit
A method for mounting an inertial sensor unit includes: mounting a substrate to a structure; and mounting, to the substrate, a case in which an inertial sensor is accommodated, wherein the case is provided with a first mounting portion, the substrate is provided with a second mounting portion, and in the mounting of the case, the first mounting portion and the second mounting portion fit together, whereby the case is mounted to the substrate.
US11275085B2 Immunochromatographic test strip for detecting object in red blood cell-containing sample and immunochromatography using the test strip
A problem of the present invention is to provide an immunochromatographic test strip avoiding agglutination of colloidal gold while red blood cells in whole blood are agglutinated and then separated and removed in the case of using polybrene as a hemagglutinating agent and the colloidal gold conjugates as a detection reagent, and to provide immunochromatography using the test strip. To solve the problem, the present inventors reviewed the composition of the existing reagent itself from a completely different viewpoint rather than the selection of type or amount of polyanions, and as a result of extensive study on each element, the inventors surprisingly found that agglutination of colloidal gold may be suppressed by using a particular additive without neutralization by polyanions.
US11275079B2 Genetically encoded red fluorescent voltage sensors enabling millivolt-resolution and high-speed neural voltage imaging
Voltage reporter molecules and compositions, and methods for detecting voltage and voltage change in cells are provided. Also provided are methods for delivery, expression, and use of the voltage reporter molecules in cells, tissues, and subjects.
US11275074B2 Biopolymer analysis device and analysis system
To slow down the speed of a biopolymer passing through a nanopore during electrophoresis to such a speed that enables a monomer sequence analysis to be performed. A biopolymer analysis device includes two tanks 101a and 101b each capable of storing a solution containing a biopolymer and an electrolyte, a pair of electrodes 105a and 105b, a thin film 104 with a nanopore, and a three-dimensional structure 103 disposed on the thin film. The three-dimensional structure has a void that can store a solution, and the void forms a flow channel, the flow channel being adapted to allow the solution to pass therethrough from the nanopore to a portion above the three-dimensional structure, and having on its surface a functional group capable of adsorbing the biopolymer. Thus, when a voltage is applied, the three-dimensional structure is not re-dispersed in the solution at least in the range of a hemisphere having the nanopore as the center and having a biopolymer trapping length r as the radius.
US11275070B2 Systems and methods for dipstick diagnostic tools and related methods
The present disclosure relates to a medical diagnostic and delivery device includes a dipstick type device. The device include cartridge containing one more substance or medicaments configured to be delivered to a user in the form a liquid, particles, or fine mist. In particular embodiments, the device can include a heating element to vaporize the substance and deliver the vapor to a user. In various embodiments, the device includes one or more sensors configured to analyze the one or substances or medications contained within the cartridge and sense, detect or otherwise determine an expiration date of the substance or medication.
US11275068B2 Remote gas sensing using UAVs
Apparatus and associated methods relate to height-differentiated gas detection sensors attached to one or more tethers suspended from an unmanned air vehicle (UAV) platform. In an illustrative example, each of the gas sensors, for example, may communicate gas detection signal information to a signal processing module onboard the UAV platform. Each of the tethers, for example, may provide a data channel from the sensor to the signal processing module. Some tethers, for example, may supply operating power to one or more of the gas detection sensors. The UAV platform may advantageously deploy one or more low-cost, disposable, tethered gas detection sensors into vertically confined spaces (e.g., chimneys, vents), or along a length of pipeline, for example. The sensors may be deployed at a minimum predetermined height providing separation from the UAV to attenuate prop-wash with respect to the sensors.
US11275066B2 Liquid chromatograph
A liquid chromatograph that ionizes a sample eluted from a column 113 using an ionization probe 211 connected to the column 113 and analyzes the sample using an ion analyzer 200, the liquid chromatograph includes: a column oven 114 in which the column 113 is accommodated; and a guide mechanism 1, 1141a that is provided inside the column oven 114, permits the column 113 to move in a predetermined direction following movement of the ionization probe 211, and regulates movement in other directions.
US11275061B2 Reconfigurable fluidic manifold for a liquid chromatography system
Described is a fluidic manifold that includes a block formed of multiple layers each bonded to at least one adjacent layer at a layer interface. Bonding may be achieved using a diffusion bonding process. The block includes one or more attachment surfaces and at least two fluidic channels. Each fluidic channel is at least partially disposed at one of the layer interfaces and has a first end at one of the attachment surfaces. Each attachment surface includes an attachment feature at the first end of one of the fluidic channels to enable a fluidic coupling of the two fluidic channels through a fluidic component. Attachment features include, for example, a compression fitting coupling body adapted to receive a conventional seal, such as a ferrule and compression screw, and a fitting body that permits a face seal or gasket seal between the fluidic component and the block.
US11275058B2 Apparatus and method for acoustic modeling of defects in composite materials using calibration panels formed by additive manufacturing
Disclosed herein is a calibration panel that models acoustic properties of defects in vehicle components made of composite materials. The calibration panel includes a body formed by additive manufacturing from a first digital material having an acoustic property selected to approximate an acoustic property of a composite material and an insert embedded within the body. The insert is formed of at least a second digital material having an acoustic property selected to approximate an acoustic property of a defect within the composite material. Also disclosed is a method for manufacturing vehicle components that are non-destructive evaluation (NDE)-compliant. The method includes receiving a proposed design of a component, manufacturing the calibration panel, and testing the calibration panel to determine if the insert is detectable using acoustic emission testing. The method also includes rejecting, in response to a not-detectable status of the insert, the proposed design of the component.
US11275044B2 Anomaly determination method and writing apparatus
An anomaly determination method of the present embodiment includes: measuring a first resistance value of a processing target via a first grounding member when the first grounding member is attached to the processing target in a first chamber; bringing the first grounding member into contact with a grounded second grounding member to measure a second resistance value of the processing target via the first and second grounding members in a second chamber; and determining an anomaly of the second grounding member with an arithmetic processing unit based on a trend of a resistance difference between the first resistance value and the second resistance value for a plurality of processing targets.
US11275034B2 Inspection apparatus and method based on coherent diffraction imaging (CDI)
An inspection apparatus includes: a light source that generates and outputs light; a stage on which an inspection target is arranged; an irradiation optical system that irradiates light from the light source to the inspection target; a detector that receives the light diffracted from the inspection target and generates diffraction image; and a detector moving device configured to move the detector on a z-axis, which is an optical axis of the light, and an x-y plane perpendicular to the z-axis. Furthermore, while the detector moves on the x-y plane and the z-axis through the detector moving device, the detector generates a plurality of the diffraction images with different positions on the x-y plane and the z-axis with respect to the inspection target, and thus simultaneously implements phase retrieval and super resolution of diffraction images.
US11275033B2 Device for optical inspection of empty and liquid-filled containers
The invention relates to a device for optically inspecting a container that is empty or filled with liquid, comprising an illumination unit and a recording apparatus. The illumination unit comprises an illumination surface, by means of which a two-dimensional light pattern consisting of at least two regions of different light intensities can be produced and the container can be irradiated with light from the light pattern, in particular said light can shine therethrough. According to the invention, a mirror system is further provided which is arranged in the beam path between the illumination unit and the container and comprises at least one concave mirror. The mirror system images the light pattern produced by the illumination unit onto the plane of the entrance pupil of the recording apparatus.
US11275031B2 Porous waveguide sensors featuring high confinement factors and method for making the same
Devices and methods of providing a high-performance optical sensor disclose a sensor comprised of a porous material designed to have a multilayer rib-type or multilayer pillar-type waveguide geometry. The resulting porous nanomaterial multilayer-rib or multilayer-pillar waveguide design is optically capable of achieving ˜100% confinement factor while maintaining small mode area and single-mode character. Fabrication of the device is enabled by an inverse processing technique, wherein silicon wafers are first patterned and etched through well-established techniques, which allows porous nanomaterial synthesis (i.e., porous silicon anodization) either at the wafer-scale or at the chip-scale after wafer dicing. While ˜100% is an optimal target, typical devices per presently disclosed subject matter may operate with ˜98-99+%, while allowing for some design adjustments to be made if necessary, and still maintaining high sensitivity. i.e., >85-90% confinement suitable in some applications. In those instances, a primary benefit would still be use of the presently disclosed fabrication technology.
US11275021B2 Substance testing system and method
A substance testing method, a substance testing system, and a sensor module for a portable substance testing system is disclosed. The sensor module includes: a light source, configured to illuminate a lateral flow test strip of the portable substance testing system; a filter, comprising a plurality of apertures, configured to filter out light from the lateral flow test strip; and a sensor, for sensing the filtered light, and providing one or more signals indicative of an output of the test strip.
US11275017B2 Holiday testing circuit for coated surface inspection
A system is disclosed for detecting holidays, e.g., defects, in surface coatings applied to metallic assets like a pipe. The system comprises a detection circuit with a test probe having a conductive tip which is moved along the coating during inspection and a DC voltage input signal generator which supplies a switched DC voltage input to the test probe. The detection circuit can be configured to operate using a low and/or high voltage switched DC input voltage signal. A measurement component comprising a sensing resistor and measurement tool is configured to measure a signal response of the detection circuit during inspection and detect holidays based on changes in the signal response caused by electrical properties of the coated surface. The detection circuit is configured such that the probe provides the only area of contact between the circuit and asset and enables detection of holidays without a separate ground connection.
US11275013B1 Methods and apparatus for improved sample visualization
Methods and devices are provided for use with a biological sample, wherein in one example, the device comprising a sample holder and an excitation source for providing excitation energy into the light conduit towards the sample holder. In one embodiment, the device comprises an imaging cytometer. Optionally, the device comprises a flow cytometer. Optionally, a light conduit comprises an optical fiber. Optionally, the optical fiber has an outer cross-sectional shape different from an inner optical core cross-sectional shape.
US11275010B2 Monitoring the state of a coil in a sensor
The present invention relates to a method for monitoring state of a coil having at least two connection wires, which coil is part of an apparatus for determining at least one process variable of a medium in a containment, as well as relating to an apparatus for executing the method. The method, in such case, includes method steps as follows: ascertaining a desired-value of an ohmic total resistance for the coil and the connection wires, supplying the coil with an electrical excitation signal and receiving an electrical, received signal from the coil by means of the two connection wires, ascertaining an actual-value of the ohmic total resistance based at least on the received signal, and comparing the actual-value with the desired-value and ascertaining a state indicator based on the comparison.
US11275006B2 Ultrasound estimation of nonlinear bulk elasticity of materials
Methods and instrumentation for estimation of nonlinear bulk elasticity parameters (NEP) of a material through measuring nonlinear propagation delays (NPDs) at a set of multiple range cells along at least one transmit beam axis, and adapting said NEPs to minimize a functional of the NEPs. The method calculates a distance between a model of the NPDs with the NEPs as input and the measured NPDs, and estimated NEPs are obtained at the minimum of the functional. The NPDs are measured by transmitting at least two pulse complexes comprising a low frequency (LF) and a high frequency (HF) pulse with differences in the LF pulse, along at least one common LF and HF transmit beam axes, and gating out HF receive signals from a multitude of depth ranges along said at least one HF transmit beam axis, and comparing the HF receive signals from two pulse complexes with difference in the LF pulse for each depth range.
US11275004B2 Strength test method for metal roofing material, strength test equipment, and virtual strength test program
The present invention provides a method for testing strength of a metal roofing material, the metal roofing material comprising: a front substrate made of a metal sheet; a back substrate arranged on the back side of the front substrate; and a core material filled between the front substrate and the back substrate, the method comprising the steps of: tightening the metal roofing material 1 to a base 50; and applying a load 52L for uplifting an end portion 1E of the metal roofing material 1 tightened to the base 50 to the end portion 1E and measuring an uplift amount of the end portion 1E corresponding to the load 52L.
US11274993B2 Tire testing method and tire testing device for locating a position on a tire based on a reference point on the tire and a rotation origin of a spindle
A tire testing method includes: applying a lubrication solution to a bead part of a tire; detecting a phase of a reference point of the tire; detecting a phase of a rotation origin of a spindle at common coordinates shared with coordinates at which the phase of the reference point is indicated; detecting a singular point present on the tire by conducting a tire test while rotating the tire on the spindle, and detecting a phase from the rotation origin to the singular point; calculating a phase from the reference point to the singular point based on the phase of the reference point, the phase of the rotation origin, and the phase from the rotation origin to the singular point; storing information about the reference point and information about the rotation origin at the common coordinates; and marking the tire at a position where the singular point is present.
US11274990B2 Optical fiber
An optical fiber including a plurality of embedded optical reflectors distributed periodically along the length of the fiber and a method of quantifying loss associated with an optical connector that is connected to optical fiber comprising a plurality of embedded optical reflectors distributed periodically along the length of the fiber. The method includes inserting an optical signal into the fiber through the optical connector; measuring a component of the optical signal reflected by at least one of the plurality of embedded optical reflectors, in which the component is received through the optical connector; calculating the difference in power level between the inserted and reflected signals; and quantifying, based on the calculated power level difference and the reflectivity of the embedded optical reflector, the loss associated with the optical connector.
US11274989B2 Method for determining the structural integrity of an infrastructural element
The invention relates to a method for determining the structural integrity of an infrastructural element, comprising the steps of: measuring deformations, such as displacements or rotations, during a predetermined time period with deformation measurement means arranged at or near a main structural body of the infrastructural element, in particular supports of the main structural body, characterized by determining the load configuration of the main structural body over the course of the predetermined time period, such as the load configuration concerning the loading perpendicular to a longitudinal direction of the main structural body, calculating the bending stiffness (EI) of the main structural body over the course of the predetermined time period, from the load configuration and deformations measured by the deformation measurement means, and comparing the bending stiffness (EI) at the end of the predetermined time period to the bending stiffness (EI) at the start of the predetermined time period to establish a difference in bending stiffness (EI) over the course of the predetermined time period.
US11274981B2 Stress measurement device for strengthened glass, stress measuring method for strengthened glass, manufacturing method of strengthened glass, and strengthened glass
A stress measurement device for strengthened glass includes a polarization phase difference variable member configured to vary a polarization phase difference of a laser light by one wavelength of the laser light or more; an imaging element configured to image a plurality of times at a predetermined time interval a scattered light emitted according to the laser light with the varied polarization phase difference entering the strengthened glass, and obtain a plurality of images; and an arithmetic unit configured to measure a periodic change in luminance of the scattered light using the plurality of images, calculate a change in a phase of the change in luminance, and calculate a stress distribution in a depth direction from a surface of the strengthened glass based on the change in the phase.
US11274980B2 Dimensional force sensing hitch ball
A hitch force monitoring system includes a hitch ball having a stem downward mountable to a vehicle drawbar. Two or more sensors are attached to the stem to respectively measure longitudinal and lateral forces on the hitch ball. A controller is communicatively coupled to the two or more sensors to receive the measured longitudinal and lateral forces and the user interface. The controller is communicatively coupled to a user interface device to indicate the measured longitudinal and lateral forces on the hitch ball that represent push, pull and sway forces of a trailer load attached to the hitch ball.
US11274975B2 Measuring apparatus and physical characteristic measuring device
A measuring apparatus and a physical characteristic measuring device are provided. The measuring apparatus includes at least one first physical characteristic measuring device and a data processing device. The first physical characteristic measuring device includes a sensor, a signal processing circuit, and a transmission path. The sensor generates a measurement signal according to the physical characteristics of a location where the first physical characteristic measuring device is located. The signal processing circuit converts the measurement signal into a first processed signal. The transmission path is able to be electrically connected to a second physical characteristic measuring device. The transmission path passes a second processed signal of the second physical characteristic measuring device to the data processing device in response to the first physical characteristic measuring device and the second physical characteristic measuring device being electrically connected to each other.
US11274974B2 Temperature sensor
A temperature sensor includes a metal tube having an opening tip portion, a temperature sensing element for measuring a temperature, a pair of lead wires contacting with a surface of the temperature sensing element, an insulating support material for insulating the pair of lead wires from the metal tube, and a coating material for covering the temperature sensing element, lead tip portions of the pair of lead wires, and a tip surface of the insulating support material at the opening tip portion of the metal tube. The coating material has a property of not allowing measurement target gas to pass through and contains oxide and at least one of platinum, platinum alloy, and platinum-containing oxide that are dispersed in the oxide.
US11274963B2 Measuring device and method for time-resolved measurement of a measuring signal
A measuring device for time-resolved measurement of a measurement signal and for temporal separation of at least a first portion of the measurement signal, having a light source for emitting a pulsed excitation signal, at least one detector for receiving the measurement signal, the detector generating a detector signal from the measurement signal, at least one first forming unit for generating a first comparison signal, and at least one evaluation unit, the first comparison signal correlating with the excitation signal. At least one first logic function is provided which links at least the first comparison signal with a signal dependent on the detector signal so that the output of the logic function provides a measure of the intensity of the first portion of the measurement signal or of the detector signal. The output of the first logic function is connected to the at least one evaluation unit.
US11274960B2 Calibration and support platform for calibration weights on a conveyor and metering device
A conveyor and metering device having a continuous conveyor belt or conveyor band, sub-regions of this conveyor belt or conveyor band being mounted on weighing devices for determining the mass of the conveyed material, which are connected to an electronic evaluation device, the weighing devices generating a signal proportional to the load of the conveyor belt or conveyor band and transmitting it to the evaluation device, weighing devices are provided, each of which includes a bearing bracket, which is used to receive an attachment in a form-filling manner from the outside, preferably from above, through an opening in the frame of the conveyor and metering device during the operation of the conveyor.
US11274956B2 Foldable and intrinsically safe coiled inductance sensors for sensing depth of solids in liquids and sensing depth of two different types of liquids in hazardous locations
The present invention comprises a novel foldable and intrinsically safe planar coiled inductance sensor to measure liquid depths, solids in liquid depths, and two different liquids depths. This invention is used in onsite wastewater management systems (OWTS) to monitor depths of solids, oil, and effluent in a wastewater tank. The inductors are configured to allow for solids, liquids and gases to surround the coils. A number of coils are hung in series from near the OWTS tank lid to at least 18 inches below the output baffle to measure the different materials at different depths in the OWTS tank. The inductance sensors are capable of use with various materials to measure solids, oil, and effluent depths in an OWTS tank.
US11274955B2 Fouling mitigation and measuring vessel with container fill sensor
A sensor device includes a signal transmitting component configured to transmit a signal into a container engaged by the sensor device, wherein a frequency of the signal is selected to allow the signal to at least in part pass through a content fouling at least a portion of the signal transmitting component. The sensor device includes a processor configured to process a received reflected version of the transmitted signal to determine an identifier associated with an amount of content in the container engaged by the sensor device. The sensor device includes a wireless transmitter configured to transmit the identifier associated with the amount of content in the container.
US11274950B2 Fabrication of high density sensor array
A sensor array having a lattice topology includes interconnects having an electrically-conductive layer sandwiched between two dielectric layers, the interconnects defining first-axis interconnects, second-axis interconnects, and interconnect junctions, sensor nodes located on associated interconnect junctions thereby defining an associated first-axis line and second-axis line, a sensor on an associated sensor node, a primary first-axis interconnect interface that is electrically connected to the first-axis interconnects, and a primary second-axis interconnect interface that is electrically connected to the second-axis interconnects. Each sensor node includes a first electrode that is electrically connected to an associated first-axis line, a second electrode that is electrically connected to an associated second-axis line, and a bypass bridge that electrically isolates the associated second-axis line from the associated first-axis line.
US11274944B2 Apparatus for sensing rotating body
An apparatus for sensing a rotating body includes a plurality of units to be detected provided on the rotating body; at least two sensing coils disposed to face the units to be detected; an oscillator including at least two capacitors respectively connected to the at least two sensing coils to form at least two oscillation circuits; and a rotation information calculator configured to count frequencies of at least two oscillation signals respectively output from the at least two oscillation circuits to generate a first count value and a second count value, and calculate a rotation direction of the rotating body based on a change in the first count value and a change in the second count value.
US11274942B2 Position detection device
A position detection device includes a magnet that generates a magnetic field to be detected, and a magnetic sensor. The magnetic sensor detects the magnetic field to be detected and generates a detection value corresponding to the position of the magnet. The magnetic sensor includes an MR element and a substrate. The substrate includes a main surface. The magnetic field to be detected received by the MR element has a first direction that changes within a first plane. The MR element includes a magnetic layer having first magnetization that can change in direction within a second plane parallel to the main surface. The first plane and the second plane intersect at a dihedral angle α other than 90°. A detection value depends on the direction of the first magnetization.
US11274934B2 Information output device, output control method, and storage medium
An information output device includes a route acquirer configured to acquire a route to a destination of a vehicle, an output configured to output information, and an output controller configured to cause the output to output guidance information for guiding an occupant to make a lane change to a recommended lane associated with the route to the destination acquired by the route acquirer. When a travel lane of the vehicle is a merging lane that merges with a first road and a distance from a point at which the travel lane merges with the first road to a point at which the lane change is required is less than or equal to a first prescribed distance, the output controller causes the output to output the guidance information before the vehicle joins the first road.
US11274932B2 Navigation method, navigation device, and storage medium
A navigation method and a related product are described. The method includes acquiring a message record; parsing the message record to obtain a starting location and a destination location; using N pre-installed map applications to perform route planning for the starting location and the destination location so as to obtain M routes, wherein N is a positive integer and M is a positive integer not less than N; and selecting a target route from among the M routes.
US11274931B2 Route generation system, and autonomous travel system causing work vehicle to travel along route generated thereby
A route generating system in which a work vehicle setting unit sets a vehicle information on a tractor. An altitude information obtaining unit of the route generating system obtains an altitude information on a field where an autonomous travel route is to be generated, and a traveling direction setting unit thereof sets a traveling direction of the tractor in the field. A region setting unit of the route generating system sets, in the field, a plurality of regions including a work region where autonomous work paths in parallel with the traveling direction are generated and headlands where connection paths each connecting corresponding ones of the autonomous work paths are generated. The region setting unit sets the widths of the headlands (headland widths) based on the vehicle information, the altitude information, and the traveling direction, the widths of the headlands extending in parallel with the traveling direction.
US11274921B1 Payload measurement system and method
A system and method for measuring a payload including a surface, the system comprising a sensor and a processor. The sensor is configured to generate a signal constituting data representing an unobstructed portion of the surface and an obstacle obscuring a portion of the surface. The processor is communicatively coupled to the sensor and is configured to identify data points in the data corresponding to the unobstructed portion of the surface, identify data points in the data corresponding to the obstacle, interpolate between some of the data points corresponding to the unobstructed surface adjacent the data points corresponding to the obstacle, generate interpolation data points corresponding to the portion of the surface obscured by the obstacle, and determine a volume of the payload based on the data points corresponding to the unobstructed portion of the surface and the interpolation data points.
US11274919B2 Measurement system, substrate processing system, and device manufacturing method
A measurement system to be used in a micro-device manufacturing line is equipped with: a plurality of measurement devices which performs measurement processing on each substrate; and a controller that can control the plurality of measurement devices, and the plurality of measurement devices includes at least one first measurement device which acquires position information of a plurality of marks formed on a substrate.
US11274914B2 Measuring assembly for the frequency-based determination of the position of a component
A measuring assembly for the frequency-based determination of the position of a component, in particular in an optical system for microlithography, includes at least one optical resonator, which has a stationary first resonator mirror, a movable measurement target assigned to the component, and a stationary second resonator mirror. The second resonator mirror is formed by an inverting mirror (130, 330, 430, 530), which reflects back on itself a measurement beam coming from the measurement target.
US11274907B2 Shroud driven deployable flight surfaces and method
A nose or tail assembly for a flight vehicle is provided in which the deployment of the canards or fins is driven by energy imparted by the shroud when it is released. A tip section is rotatably coupled to a base, and both are stowed in a volume between the shroud and nose/tail assembly. As the shroud is released, a drive feature engages the tip section to rotate and join the base to form a complete canard or fin. This eliminates the need for storing the canards or fins in or wrapped around the body and eliminates the need for a complex deployment mechanism occupying an internal volume of the body. Although viable for all sizes of flight vehicles, the shroud-driven deployment system scales to very small diameter vehicles in which internal volume is not available to store either flight surfaces or deployment mechanisms.
US11274897B2 Multi-function adaptive simulation cartridge and method
A simulation laser training cartridge for dry-firing practice adapts to the wear condition of a given firearm and provides a convenient way of measuring the barrel erosion. The cartridge uses multiple adjustable interfacing parts that can be applied selectively and independently according to the condition of the barrel to ensure a snug fit in 3-dimensions. In a 2-unit kit embodiment of the invention, the muzzle unit can work with multiple chamber units for a multi-chamber firearm. The cartridge also includes internal modules for laser property management, status monitoring, movement tracking, memory, and communication to help a user manage the device and allow for advanced training applications. By changing the laser property, the laser training cartridge can work as a bore sight. The cartridge may further include a means to attach an external part, so the external part comprises a means to distinguish a longitudinal position inside said barrel.
US11274889B2 Ambidextrous charging handle
A charging handle assembly includes a body extending along a longitudinal axis and having a proximal end portion and a distal end portion. A handle is connected to the proximal end portion of the body and is translatable along the body between a first position and a second position. A latch is connected to the handle or the body and is operable between a latched position and an unlatched position. Moving the handle from the first position to the second position moves the latch from the latched position to the unlatched position. Also disclosed is a charging handle assembly with a latch configured to engage a top of the lower receiver.
US11274888B2 Intercooler of vehicle
An intercooler of a vehicle includes a plurality of tubes arranged straight so that a charging air passes through the tubes, a shutter installed to open and close inlets of at least two of the tubes as the tubes move straight along a direction in which the tubes are arranged, and an actuator provided to move the shutter straight. The plurality of tubes are divided into adjustment tubes that can be opened and closed by the shutter and cooling tubes that are always opened regardless of the shutter, and the adjustment tubes are located on lower sides of the cooling tubes.
US11274883B2 Flameless glycol heater
A fluid heating process which does not utilize an open flame, heat is created by a rotating prime mover(s) driving a hydraulic heat generator. Heat is also collected from the prime mover cooling system, and any exhaust heat generated by the prime mover. The heat energy is collected from all these sources, and transmitted through heat exchangers to generate a hot fluid, which can be used to heat other fluids and used for any application where heat is required.
US11274880B2 Method and system for efficient nonsynchronous LNG production using large scale multi-shaft gas turbines
A drive system for liquefied natural gas (LNG) refrigeration compressors in a LNG liquefaction plant. Each of three refrigeration compression strings include refrigeration compressors and a multi-shaft gas turbine capable of non-synchronous operation. The multi-shaft gas turbine is operationally connected to the refrigeration compressors and is configured to drive the one or more refrigeration compressors. The multi-shaft gas turbine uses its inherent speed turndown range to start the one or more refrigeration compressors from rest, bring the one or more refrigeration compressors up to an operating rotational speed, and adjust compressor operating points to maximize efficiency of the one or more refrigeration compressors, without assistance from electrical motors with drive-through capability and variable frequency drives.
US11274879B2 Multi-sensor closed-loop refrigeration control for freight containers
Systems and methods can control refrigeration within a refrigerated freight container. Thermal sensor nodes can be positioned within the freight container. Temperature measurements can be wirelessly relayed from the sensor nodes to a gateway associated with the freight container. The received temperature measurements can be aggregated and logged at the gateway. Thermal models of the freight container and associated cargo loads can be established in response to the logged temperature measurements and loading plan for the foreign container. The refrigeration system can be controlled in response to processing the thermal models. The refrigeration system can be controlled to optimize compliance parameters associated with the cargo loads.
US11274864B2 Air-conditioning apparatus
An air-conditioning apparatus includes a refrigeration circuit, a first shut-off device, a leakage detection device, and a controller configured to perform a refrigerant recovery operation in a case where refrigerant leakage is detected. At the time of the refrigerant recovery operation, the controller performs control to perform a first operation of recovering refrigerant from a load-side heat exchanger into an accumulator and a heat-source-side heat exchanger, and a second operation of moving refrigerant in the heat-source-side heat exchanger to the accumulator. In the first operation, the first shut-off device is closed, a flow passage switching device is brought into a first connection state, and a compressor is driven. The second operation is performed after the first operation, and in the second operation, the connection state of the flow passage switching device is switched to a second connection state in a state where the compressor is being operated.
US11274858B2 Entrance refrigerator
An entrance refrigerator is provided with a cold air supply device including a thermoelectric module at a bottom of a storage compartment of the entrance refrigerator. An upper surface of a cold sink of the thermoelectric module is slanted, such that condensation formed on the surface of the cold sink flows down along the slanted upper surface of the cold sink.
US11274853B2 Additively manufactured heaters for water system components
A heater for an aircraft component includes a plurality of layers of an additively manufactured conductive ink. The conductive ink is printed on the heater surface, either on a substrate or directly. The heater is protected by a closeout material.
US11274852B2 Linear supply outlet (LSO) system, apparatuses and methods for blending heating and cooling fenestrations with architectural appearances
A linear supply outlet system and related devices and methods for efficiently passing air into an indoor space while integrating heating and cooling fenestrations with architectural appearances, comprising: an active register comprising: an active fenestration projection comprising a width thereof no smaller than ⅜″ and no larger than ⅞″, culminating in an airflow opening at a forward extremity of the active register; an active register mounting flange recessed rearward of the airflow opening; and at least one duct connection fabricated to connect with an SDHV duct; and a passive register-connector comprising: a passive fenestration projection comprising a width thereof which is equal to the width of the active fenestration projection, culminating in a dummy opening at a forward extremity of the passive register-connector; a passive register-connector mounting flange recessed rearward of the dummy opening; and omitting any duct connection for connecting with an airflow duct.
US11274848B2 Terminal device, storage medium and air conditioning system
According to one embodiment, a terminal device used by a user in an indoor space in which an air conditioner is installed includes a processor. The processor is configured to input position information indicating a position of the user in the indoor space, input first bodily sensation information indicating an air conditioning state felt by the user, and output the input position information and the input first bodily sensation information to an external device.
US11274842B2 Systems and methods for optimizing ventilation, filtration, and conditioning schemes for buildings
A building management system (BMS) for filtering a fluid within a building is shown. The system includes one or more sensors configured to measure one or more characteristics of a first fluid within an air duct of the BMS and measure one or more characteristics of a second fluid after the second fluid has been filtered. The system further includes a pollutant management system configured to receive data from the one or more sensors and control a filtration process. The filtration process selects a filter of a plurality of filters based on a level of the one or more characteristics of the first fluid and the one or more characteristics of the second fluid.
US11274835B2 Air conditioner
Disclosed herein is an air conditioner. The air conditioner include a housing having a discharge port, a blade located in the discharge port where the blade is rotatable with respect to the housing, a blade driving member configured to rotate the blade, and an elastic member located between the blade and the blade driving member and the elastic member including a stopper coupleable to the blade driving member.
US11274829B2 Shell and tiled liner arrangement for a combustor
A combustor adapted for use in a gas turbine engine is disclosed. The combustor includes a metallic shell forming a cavity and a ceramic liner arranged in the cavity of the metallic shell. The ceramic liner defines a combustion chamber in which fuel is burned during operation of a gas turbine engine. The ceramic liner includes a plurality of ceramic tiles mounted to the metallic shell and arranged to shield the metallic shell from heat generated in the combustion chamber.
US11274818B1 Desired design lit up by a light material effect
A desired design is created by use of clear and opaque sections and then illuminated by a light material viewing effect in an article of manufacture.
US11274816B2 LED lighting methods and apparatus
LED related lighting methods and apparatus are described. Various features relate to water tight light fixtures. Some of the fixtures are spotlights while other fixture are intended for in ground use. The light fixtures in at least some embodiments include power control features. In spotlight embodiments beam angle and power or light output can be controlled without opening the light assembly or compromising the water tight seals which also protect against dirt. In ground embodiments support tilt angle setting which allow a user to set the light fixture to one or more tilt angles. Beam angle can also be changed in some embodiments as well as power control. Beam angle, power control and tilt angle adjustments are supported in some embodiments but need not be supported in all embodiments with some embodiments using one or more of the described features but not all features.
US11274811B2 Replaceable light head for exterior aircraft light, and method of evaluating an operating status of an internal power supply of an exterior aircraft light
A replaceable light head for an exterior aircraft light includes a mounting structure for attaching the replaceable light head to the exterior aircraft light; a power terminal, coupleable to an internal power supply of the exterior aircraft light; at least one light source, coupled to the power terminal for receiving power from the internal power supply of the exterior aircraft light; a data interface, coupleable to a controller of the exterior aircraft light; and a memory, coupled to the data interface and configured to receive and store usage data of the internal power supply of the exterior aircraft light.
US11274806B2 Illuminating device for vehicles
An illuminating device for vehicles is provided with a housing closed off by a transparent covering plate. A light source unit contains at least a first and a second light source. An optical unit contains a hologram element for generating a illuminated holographic figure are arranged. The optical unit has at least one shutter element for limiting an emission angle range (φ) of the light source, such that the optical unit has a first optical component allocated to the first light source and a second optical component allocated to the second light source by means of which light emitted by the light sources can be deflected in the direction of the hologram element. A transitional area between the optical components a screening element extends in such a way that scattered light emitted by the first light source that does not hit the allocated first optical component is prevented from hitting the adjacent second optical component and such that, vice versa, scattered light emitted from a second light source that does not hit the second optical component is prevented from hitting the first optical component.
US11274805B2 Lighting apparatus for vehicles
A lighting device for vehicles, including a light source and including a two-dimensional luminous element, which has a light-coupling narrow side, a light-decoupling flat side and a deflector for deflecting the light coupled in at the light-coupling narrow side in the direction of the light-decoupling flat side, the two-dimensional luminous element including segmenter, with the aid of which the light-decoupling flat side is divided into luminous segments having different emission characteristics.
US11274799B2 Electronic remote candle system
There is disclosed a remote-control candle kit comprising a housing a candle disposed in the housing and at least one controller comprising a microprocessor disposed in the housing. A removable cover is coupled to the housing wherein when this cover is removed the candles can be removed from the housing and then placed on an object such as a cake. In addition, there is a method for remotely controlling a candle comprising the steps of connecting at least one candle wirelessly with a base station, then controlling a lighting of a candle, then receiving a breath from a user. Next, the system can sense a humidity change in a humidity sensor based upon the breath placed on the sensor. Next, the humidity sensor transmits a signal to a microprocessor. Next, the system transmits a signal from the microprocessor to a remote candle to turn out the candle.
US11274784B2 In-service repair method combining externally bonded pre-stressed FRP and polymer grouting for PCCP with broken wire
A in-service repair method combing externally bonded pre-stressed FRP and polymer grouting for PCCP with broken wire, includes excavating PCCP, supporting the PCCP, treating outer wall of PCCP, bonded an external of the PCCP with pre-stressed FRP for repairing, laying grouting pipe, backfilling and grouting for densing. First of all, excavating a PCCP pipeline to be repaired and supporting the PCCP pipeline with a supporting device, smoothing the outer wall of the PCCP pipeline at a broken wire position and applying primer, and winding the FRP around a damaged portion of the PCCP pipeline, pre-stressing the FRP by applying a pre-stressing device and applying dipping glue to the FRP after tension to stick the FRP on the pipe wall, then laying a grouting pipe, backfilling the pipeline repaired, and finally injecting polymer into the soil after backfilling and compacting the soil by the grouting pipe pre-buried.
US11274781B1 Irrigation line couplings and irrigation manifolds including irrigation line couplings
Irrigation line couplings are disclosed. The irrigation line couplings may each include a lockable release mechanism that may be positioned in a locked position or a released position. The irrigation line couplings may be incorporated into an irrigation manifold or other type of irrigation component, such as fittings (tees, elbows, etc.), valves, filters, pressure regulators, emitters, and adapters.
US11274779B2 Dielectric fitting
A dielectric fitting includes a nut having inner threads and an axial compression surface, and a hole having a first diameter. A mating component includes outer threads that engage with the inner threads including a second axial compression surface. A first fitting includes a circumferential flange captured between the first axial compression surface and the second axial compression surface, the first fitting having a first wall that extends axially and passes through the first hole and includes first fitting threads. A second fitting includes second fitting threads that engage with the first fitting threads, the second fitting having a second wall and a bulge portion that radially projects to a second diameter and includes an O-ring. The nut and the mating component are dielectrically isolated from the first fitting and the second fitting, and the second diameter is larger than the first diameter.
US11274778B2 Couplings with engagement monitor
A coupling that includes a female coupling member having at least one electrically conductive ring on an inner mating surface; a male coupling member having at least one electrically conductive ring on an outer mating surface, the outer mating surface sized to fit within the inner mating surface of the female coupling member; and wherein when the male coupling member is inserted into the female coupling member, alignment of the at least one electrically conductive ring of the female coupling member with the at least one electrically conductive ring of the male coupling member indicates whether the female coupling member and the male coupling member are fully engaged.
US11274776B2 Connector device
A connector device has male and female parts with respective coaxial passageways. An external screwthread of a collet engages an internal screwthread on the female part and relative rotation between those screwthreads causes engagement of the female and male parts. A slot in the collet extends longitudinally and is open at both ends to enable the collet to be splayed as a split collet. A wedge located between the male part and the collet is displaceable longitudinally to splay the collet and lock the male and female parts in a sealing engagement. The connector includes a ring surrounding the end of the collet remote from the engagement between the male and female parts to resist splaying of the collet at that end. The connector without the male and female parts may also be used for connecting other such male and female parts.
US11274774B2 Strut bracket for magnetically mounting hardware to a structure
Disclosed herein is a bracket mounting system for magnetically securing hardware to a surface of a structure. An apparatus utilizes a longitudinally extending panel member with an upper surface and a lower surface, oppositely disposed panel ends, first and second rail members and a longitudinally extending channel disposed between the rail members. The longitudinally extending channel having a first end and a second end as well as at least one magnetic pad mounted to each of the oppositely disposed panel ends. The bracket includes a clamp set with clamp members, each clamp member having an upper and a lower end, the upper end of each clamp secured to the upper end of an adjacent clamp member. The lower ends of the first and second clamp members are inserted into the channel and retained in position by the first and second rail members, wherein the clamp set secures to the panel member hardware extending through the clamp set.
US11274770B2 Monolithic fluid transfer tube
An assembly is provided for a piece of rotational equipment. This assembly includes a first structure, a second structure and a fluid transfer assembly. The first structure is configured with an aperture. The second structure is configured as or otherwise includes a port. The fluid transfer assembly includes a fluid conduit and a slider element. The fluid conduit is configured as a monolithic tubular body that includes a first conduit end, a second conduit end, a first coupling and a second coupling. The fluid conduit extends axially along a centerline from the first conduit end, through the aperture and into the port to the second conduit end. The first coupling is mated with the first structure through the slider element. The second coupling is mated with the second structure through a cone seal interface.
US11274750B2 Double eccentric valve
In a double eccentric valve, a valve seat or valve body includes a rubber seal part in which a seat surface or seal surface is formed. An interference between the valve seat and the valve body is made minimum at a position of a rotary-shaft-directional end of the valve body in the radial direction of the valve body which is parallel to an extending direction of the axis of a rotary shaft.
US11274748B2 Mechanical seal for bidirectional sealing
A mechanical seal provides bi-directional sealing and comprising a body in hybrid material, being structured in a component of elastomeric material and a component of segmented or non-segmented composite material distributed in a lagged way along said body. The seal is resistant to extrusion failure at high differential pressures, which facilitates its installation in several equipment elements, such as underwater or ground.
US11274745B2 Wheel loader
To curb temperature rises in a control device for a supercharger and extend the life of the control device for the supercharger, a work vehicle includes a variable geometry supercharger with variable boost pressure, and a working device driven by pressure oil discharged from a working hydraulic pump, the work vehicle further including: a supercharger control device adapted to control the supercharger; a temperature detection device adapted to detect temperature of the supercharger control device; and a main control device adapted to limit at least one of maximum rotational speed of an engine and maximum vehicle speed of the work vehicle in case the temperature of the supercharger control device is above a predetermined temperature as compared to case the temperature of the supercharger control device is below the predetermined temperature.
US11274733B2 Linear translation stages
A compact translation stage having a frame, a motor, a carriage, a translation screw and at least one guide is described herein. The carriage is slidably coupled to the guide and engages the screw. The screw is rotatably coupled to the motor. The motor is embedded in an inner volume of the screw and the screw rotates upon actuation of the motor to translate the carriage relative to the frame.
US11274722B2 Damping apparatus and associated systems and methods for damping a first member relative to a second member
An apparatus for damping a first member relative to a second member. The apparatus includes a receiving member that includes a flange, an axial elastomeric member, and a radial elastomeric member. The axial elastomeric member is positionable between a surface of the first member and the flange of the receiving member, and the radial elastomeric member is positionable between the first member and the receiving member.
US11274715B2 Heat shield retainer and methods
A heat shield assembly includes a first heat shield segment having a first end and a second end spaced from the first end, and a heat shield retainer including a radial extension, wherein a torque bar aperture extends through the radial extension, the torque bar aperture configured to receive a torque bar. The heat shield retainer is secured from radial movement via the radial extension.
US11274706B2 Assembly for connecting an adapter shaft to a shaft in a force-fitting manner using a clamping ring
In an assembly for connecting an adapter shaft to a shaft in a force-fitting manner using a clamping ring, the clamping ring is mounted on the adapter shaft, the shaft is inserted into the adapter shaft, the clamping ring has a first radially uninterrupted threaded bore into which a first screw part is screwed, in particular a first threaded pin, which exerts pressure on the adapter shaft, the clamping ring has a second radially uninterrupted threaded bore into which a second screw part is screwed, in particular a second threaded pin, and the second screw part projects at least partially into a recess of the adapter shaft and in particular exerts pressure on the adapter shaft.
US11274705B2 Vapor compression system and method of extending service life of same
A vapor compression system including a motor having a housing and a shaft having an axis, the shaft urgable into rotational movement by the motor for powering a system component. A primary bearing and a secondary bearing are positioned in the housing for rotatably supporting the shaft, the primary bearing rotatably supporting the shaft during normal system operation. A first bearing stop and a second bearing stop are positioned on opposite sides of the secondary bearing for transmitting axial forces generated along the shaft for reaction by the motor housing during abnormal system operation. At least a portion of corresponding surfaces of each of the first bearing stop and the second bearing stop facing the secondary bearing have a protective overlying layer of material applied thereto.
US11274697B2 Flexible flange collapsible discs
Collapsible discs move towards or away from each other in embodiments of the disclosed technology by changing the angle of flanges which connect the two discs together. The flanges connect to each respective disc by way of one a fixed connection to one disc and a slidable connection to the other. The flanges slide into portals in the bottom disc and then extend along and into a hollow space therein the bottom disc. The flanges have a tip or multiple tips which is/are wider than a rest of an elongated length thereof which frictionally holds the flanges, and therefore, the discs in places until the discs are rotated causing the flanges to be pulled out from or pushed into the portals. This, in turn, causes the discs to move closer together or become further apart in embodiments of the disclosed technology.
US11274696B2 Fastening structure
A fastening structure inserts a threaded rod 11a of a bolt 11 through a fixing hole 12a of a to-be-fixed member 12 in a manner such that an end portion of the threaded rod protrudes from the fixing hole, and screwing a machine screw 15 with a proper torque into a nut 14 which is provided on the end portion via a washer 13. The washer has an inclined surface 13c formed on a first side 13b which faces the nut, and has a flat surface formed on a second side 13d. The machine screw is screwed into the nut in a direction such that an axis is orthogonal to the inclined surface 13c. The first side (the inclined surface) and the second side of the washer have a different surface roughness, and the first side has a smaller coefficient of friction than the second side.
US11274695B2 Expanding, anchoring screw
The invention is an expanding, anchoring screw, made of expandable polymer material. The screw shaft is hollow. After inserting screw in a material, by allowing two reagents to mix in the hollow shaft, and a polymerization chemical reaction to occur, the reagents increase in volume exerting pressure against the inner surface of the hollow shaft, expanding the shaft, and applying greater anchoring force against material in which the screw is inserted.
US11274690B2 Fluid-tight fastener assemblies
A fastener assembly is configured to securely couple to one or more components. The fastener assembly includes a retaining clip, and a fluid-tight housing coupled to the retaining clip. The fluid-tight housing is configured to provide fluid-tight interfaces with the retaining clip and the one or more components. The fluid tight housing includes an outer cap and an outwardly-flared skirt extending from the outer cap. The fluid-tight housing further includes couplers extending downwardly from the fluid-tight housing on opposite sides of the fluid-tight housing.
US11274687B2 Liquid junction assembly
A liquid junction assembly for providing a flow connection between two tubular conduits. The assembly includes respective bodies configured to define elongated passages of respective first and second cross sections to receive and locate the respective tubular conduits, a plate with at least one hole therethrough of a third cross section smaller than the first and second cross sections, and a seat for the plate, defined in a face of one or both of the bodies. The bodies and the plate are assembled with the plate in the seat and the elongated passages and the hole aligned along a common axis.
US11274675B2 Shaft seal
A shaft seal for an exhaust fan. The seal limits leakage from within an exhaust fan housing around an exhaust fan drive shaft that extends between a rotational power source exterior to the exhaust fan housing and a position within the exhaust fan housing. The seal comprises a plenum generally positioned about the exhaust fan drive shaft at the point where the shaft extends into the fan housing; an auxiliary blower comprising a housing, an internal blade driven by an auxiliary blower drive shaft, and an auxiliary blower drive to rotate the drive shaft where the auxiliary blower drive is operatively associated with the rotational power source such that operation of the rotational power sources causes a rotation of the exhaust fan drive shaft and the auxiliary blower drive shaft; and a duct fluidly connecting the auxiliary blower housing to the plenum.
US11274666B2 Micro-fluid pump
Embodiments of the disclosure provide a micro-fluid pump having a pump cover with a distribution wall, a one-way valve having a spark surface, and a micro-fluid pump including such a one-way valve as well as a micro fluid pump including a diaphragm deformation control structure. The pump having the pump cover with the distribution wall includes a pump body. The pump cover overlies the pump body to form at least a portion of the inlet passage and at least a portion of the discharge passage, and includes an inlet cavity for containing fluid entering the micro-fluid pump from the outside and a discharge cavity for containing fluid to be discharged from the micro-fluid pump, which cavities are separated by an isolation portion. The pump cover has on its bottom surface a distribution wall which is disposed in the inlet cavity and extends at least partially toward the partition portion.
US11274661B2 Solar chimney configuration
The invention subject to the application is related to a solar chimney configuration that is used to produce electrical energy from solar energy using a thermal method; by means of the tripartite chimney system used in the embodiment of the invention the air flows transferred by both the updraft and the downdraft chimneys are utilized, and as a result a high yield of energy is obtained via the vertical turbines that have been positioned at the entrances of the chimneys.
US11274659B2 Wind turbine rotor blade
A wind turbine rotor blade is provided with a rotor blade root region, a rotor blade tip region, a pressure side, a suction side, a leading edge, a trailing edge and at least one flange along a longitudinal direction of the rotor blade. Furthermore, a deflecting unit is provided between one end of the at least one flange and the rotor blade tip region. At least one air scoop is provided on the flange, wherein the air scoop protrudes in a region between a first and second flange.
US11274654B2 System and method for application of a brake for a wind turbine
A wind turbine and associated control method includes a controller configured with a high speed shaft brake in the generator gear train. The controller receives an input signal corresponding to rotational speed of the high speed shaft, wherein upon the high speed shaft reaching a predefined rotational speed and under a braking condition that calls for the rotor to come to a complete standstill, the controller generates an activate signal to activate the brake. An interlock system is in communication with the low speed shaft sensor and the controller and is configured to override the activate signal when the rotational speed of the low speed shaft is above a threshold value.
US11274647B2 Method for regulating the temperature of a glow plug
Described is a method for regulating the temperature of a glow plug of an internal combustion engine, wherein a target resistance is determined from a target temperature by means of a resistance temperature characteristic of the glow plug and the actual resistance of the glow plug is regulated to the target resistance, the glow plug is heated to determine the resistance temperature characteristic of the glow plug, and thereby determining a resistance gradient and an electrical resistance of the glow plug is measured before the heating or at a defined time during the heating, using both the measured resistance and the resistance gradient, the resistance temperature characteristic is determined.
US11274645B2 Circuit and method for a kickback-limited soft shutdown of a coil
A circuit configured to control a switching device to reduce a current in a charged coil is disclosed. The circuit is configured to monitor a kickback voltage generated by the decreasing current in the coil. The circuit is further configured to adjust a rate at which the current is reduced in order to limit the kickback voltage. Limiting the kickback voltage during shutdown can prevent a spark at a spark gap that is inductively coupled to the coil and can allow for greater flexibility in the time taken to shut down the coil without overheating components or generating an unwanted spark. Additional, limiting the kickback voltage during shutdown can allow for a pseudo ramp wave to control the circuit during the shutdown because voltage spikes cause by abrupt changes in the pseudo ramp wave are limited.
US11274642B1 Fuel rail assembly
A fuel rail assembly for delivering fuel to at least one fuel injector. The assembly includes a main pipe defining a passageway through which fuel passes to the fuel injector. A fastener mount is forged with the main pipe such that the fastener mount is integral with the main pipe. The fastener mount defines a first aperture configured to receive a fastener for mounting the main pipe. A wire harness mount is forged with the main pipe such that the wire harness mount is integral with the main pipe. The wire harness mount defines a second aperture configured to cooperate with a coupling member of a wire harness. The fastener mount and the wire harness mount are on a common side of the main pipe.
US11274639B1 Engine intake manifold with internal ribs
Methods and systems are provided for modified intake runners including ribs in the direction of airflow. In one example, a system may include an intake manifold adapted to couple to an intake port via an intake runner. Internal to the intake runner, a plurality of negative ribs may be arranged along a direction of air flow on a façade of an inner portion.
US11274634B2 Thermal choke, autostart generator system, and method of use thereof
A thermal choke, includes (1) a body, comprising a heat conductive material, (2) an electric heater, on or in the body, (3) a temperature sensor, on or in the body, and (4) a fin, in a channel surrounded by the body. The thermal choke is configured to fit between a throttle assembly and a cylinder of a spark ignition engine.
US11274628B2 Internal combustion engine and piston having stepped combustion bowl with non-axisymmetric profile
An internal combustion engine system includes an engine housing having a combustion cylinder, and a piston movable within the combustion cylinder to increase a pressure therein to an autoignition threshold for injected fuel. The piston includes a piston crown having a combustion face forming a combustion bowl, and varied in profile to form jet-jet interaction limiters at locations offset from fuel spray jet paths from a fuel injector. The jet-jet interaction limiters include a bowl component and a step component protruding, respectively, within the combustion bowl and a step located transitioning between the combustion bowl and a circumferential rim of the piston. Limiting jet-jet interaction limits soot production in exhaust produced by the engine.
US11274625B2 Method of controlling a vehicle assembly
Controlling a vehicle assembly can include determining a first time series of an operating parameter of the vehicle assembly defining a first drive cycle, the first drive cycle for testing one or more performance parameters of the vehicle assembly; identifying a plurality of ranges of the operating parameter during the first drive cycle; determining probabilities of the vehicle assembly operating in and/or transitioning between the ranges of the operating parameter during the first drive cycle; determining one or more second time series of the operating parameter defining one or more second drive cycles, the one or more second time series having a different duration from the first time series, wherein the one or more second time series are determined based on the determined probabilities of the vehicle assembly operating in and/or transitioning between the ranges of the operating parameter during the first drive cycle; and controlling the vehicle assembly and/or a further vehicle assembly to perform one or more of the second drive cycles using the determined second time series.
US11274619B2 Vehicle and control method therefor
A vehicle includes a power generation device including at least a multi-cylinder engine, the power generation device being configured to output drive power to wheels, an exhaust gas control apparatus including a catalyst for removing exhaust gas from the multi-cylinder engine, and a control device configured to execute catalyst temperature increase control for stopping fuel supply to at least one cylinder and supplying fuel to remaining cylinders in a case where a temperature increase of the catalyst is requested during a load operation of the multi-cylinder engine, execute control such that the power generation device supplements insufficient drive power due to the execution of the catalyst temperature increase control, and decrease an amount of evaporative fuel introduced into an intake pipe by an evaporative fuel treatment device during the execution of the catalyst temperature increase control compared to a case where the catalyst temperature increase control is not executed.
US11274618B2 Engine fuel supply control strategy
In at least some implementations, a method of controlling a fuel-to-air ratio of a fuel and air mixture supplied to an engine, includes the steps of determining an engine deceleration event, determining the number of engine revolutions required for the engine speed to decrease from one speed threshold to another speed threshold, comparing the number of engine revolutions determined above against a revolution threshold, and making the fuel and air mixture richer if the number of engine revolutions determined above is greater than the revolution threshold. The method may also include determining if, before the engine stabilized at a stable engine speed (which may be an engine idle speed), the engine speed decreased below the stable engine speed as the engine decelerated to the stable engine speed from a speed above the stable engine speed, and making the fuel and air mixture leaner if the determination is affirmative.
US11274611B2 Control logic for gas turbine engine fuel economy
A method of operating a multi-engine aircraft includes operating a first engine of the aircraft to provide motive power; and operating a second engine of the aircraft in a standby mode to provide substantially no motive power, a rotor of the second engine having an idle rotational speed in the standby mode, and in the standby mode, sequentially executing cycles, a given cycle of the cycles including: opening a set of variable guide vanes upstream a compressor section of the second engine, spiking a rate of a fuel flow to a combustor of the second engine, the spiking and the opening timed to increase a rotational speed of the rotor of the second engine to an upper threshold above the idle rotational speed of the rotor, and in response to the rotational speed reaching the upper threshold, at least substantially closing the set of variable guide vanes.
US11274609B2 Burner for a gas turbine and method for operating the burner
A burner with a control unit, a combustion chamber, a pressure sensor and fuel stages which are arranged to supply fuel with a respective mass flow to the combustion chamber, wherein the mass flows are controlled by the control unit, wherein the pressure sensor is adapted to measure a pressure sequence in the combustion chamber or in the burner and to transfer the pressure sequence to the control unit which is adapted to perform a Fourier transformation on at least one determined timespan of the pressure sequence to result in a pressure spectrum having a maximum within a frequency band and wherein the control unit is adapted to perform a comparison of the maximum with a predefined threshold and to control the mass flows by using the comparison to reduce and/or to control pressure fluctuations in the combustion chamber.
US11274602B2 Air cooler for gas turbine engine
A turbofan engine comprising an outer bypass duct, an annular bypass flow path between the outer bypass duct and a core engine, an engine component forming an airflow obstruction adjacent the outer bypass duct, an air cooler having a tube, the tube having at least a sinuous portion extending in the annular bypass flow path, the sinuous portion extending along the outer bypass duct, downstream of the airflow obstruction, the sinuous portion configured for exchanging heat between a fluid circulating in the tube and air circulating in the bypass flow path during operation of the turbofan engine.
US11274591B2 Resistive based NOx sensing method and apparatus
Nitrous oxide (NOx) sensors and related methods and systems for use with combustion processes. The NOx sensor uses metal oxide semiconductors. The NOx sensor may have two sensing circuits that share a common electrode. The sensing circuits are differentiated by having different porous catalytic filter coatings protecting the metal oxide semiconductors: one sensing circuit has a porous catalytic filter coating that contains a Noxcat material (rhodium, ruthenium, cobalt, palladium, or nickel), while the porous catalytic filter coating of the other sensing circuit is substantially free of Noxcat material. The two sensing circuits are simultaneously exposed to the exhaust gases at a common macro location. The NOx level may be determined based on a difference in resistance between the two sensing circuits and a temperature of the NOx sensor.
US11274585B2 Exhaust purification system of internal combustion engine
An exhaust purification system includes an electrochemical reactor provided in an engine exhaust passage; a bypass passage bypassing the electrochemical reactor; a flow control valve controlling an amount of exhaust gas, discharged from an engine body, flowing into the electrochemical reactor and the bypass passage; and a control device controlling the flow control valve. The electrochemical reactor includes a holding material holding NOX or HC and is configured so as to purify NOX or HC held at the holding material if energized. The control device controls the flow control valve so as to control the amount of exhaust gas flowing into the electrochemical reactor so that a temperature of the electrochemical reactor is maintained at less than a desorption start temperature where NOX or HC starts to be desorbed from the holding material.
US11274584B2 Inductively heatable ceramic body, method for manufacturing a ceramic body, exhaust gas purification device and vehicle
The invention relates to a ceramic body which can be designed as a catalyst support and/or particulate filter and which has a plurality of channels and a plurality of elongate metal elements for inductive heating arranged in parallel with the channels, the elongate metal elements being arranged in the walls of the ceramic body. In this way, the free frontal area of the ceramic body is preferably reduced or is at least no more than 5%. The invention also relates to a method for producing the ceramic body, an exhaust gas purification device and a vehicle.
US11274582B2 Flow hood assembly
A flow hood assembly for an engine aftertreatment system having a particulate filter and a selective catalytic reduction device is disclosed. An outer case defines a cavity, the outer case having an inlet and an outlet formed therein, and a neck section formed between the inlet and the outlet. A socket in the outer case is in an opposed relationship to the outlet and is shaped to receive an injector that introduces a reducing agent into the flow of exhaust gases. A baffle reduces a cross-sectional area of the cavity at the neck section to increase exhaust gas velocity at a sensor positioned at the neck section. A deflector member in the cavity between the baffle and the socket directs a portion of the exhaust gases towards the socket and across the injector nozzle.
US11274576B2 Module for a variable-lift valve train of an internal combustion engine
The disclosure relates to a preassembled module of a variable-lift valve train for an internal combustion engine. The module includes an electric linear actuator that lies on a top side of a base plate of the module. A slide plate, movable by the electric linear actuator by means of a linear guide, also lies on the top side of the base plate. A retaining wall extends under a bottom side of the base plate and has two actuation fingers. A free end of each actuation finger includes a contact surface for moving a coupling slide of a switchable rocker arm. In a region of an outer transverse side of the slide plate, a contact wall arranged in front of the electric linear actuator extends upward. The contact wall contacts an actuation pin of the electric linear actuator to move the slide plate in a longitudinal direction.
US11274572B2 Steam turbine with flow shield
A steam turbine having a turbine housing which has a plurality of turbine housing parts and surrounds a flow space along a turbine longitudinal axis, the turbine housing having a housing wall, a join being formed between two adjacent turbine housing parts. On a side of the housing wall facing the flow space, there is at least one flow shield which shields a wall section of the housing wall from a flow in the flow space. An interstice is formed between the flow shield and the wall section of the housing wall. The interstice has, at least in one region, an opening to the flow space, a fluid-communicating connection of the interstice to the flow space being formed via the opening.
US11274568B2 Cooling device for a turbine of a turbomachine
Cooling device (21) extending circumferentially around a turbomachine casing, such as a turbine casing, comprising a support (24) extending axially and designed to be secured to the casing, at least one cooling tube extending circumferentially, at least one securing member (25), comprising a radially inner portion (36) at least partially surrounding the tube, and a radially outer portion (37) secured to the support (24), the radially outer portion (37) of the securing member (25) being secured to the support (24) via the intermediary of a connection member (30) comprising a central portion (31) having a circumferential end portion (32) and a second circumferential end portion (32) which are circumferentially opposite, the first end portion (32) and the second end portion (32) each extending in an opposite axial direction, the first and second end portions (32, 32) each being secured to the support (24), the radially outer portion (37) of the securing member (25) being secured to the central portion (31) of the connection member (30).
US11274565B2 Bladed assembly for a stator of a turbine of a turbomachine comprising inclined sealing ribs
A bladed assembly for a turbine of a turbomachine comprises an outer platform comprising, at an axial end, a transverse end surface and a sealing device protruding from the transverse end surface and comprising at least two sealing ribs (102) extending transversely to an axis of the bladed assembly and each having two respective sides which, in an axial cross-section, are radially and axially inclined in the same direction with respect to the axis. The radial direction of the inclination of the sides of the sealing ribs, in an axial cross-section, is the same for at least two of the sealing ribs. This particularity confers flexibility on each of the sealing ribs, which allows to favour a surface contact between the sealing ribs and a radial stator wall facing which the transverse end surface, and in particular the sealing device, are intended to be arranged.
US11274560B2 Sealing system for a rotor blade and housing
The invention relates to a ceramic sealing system between a rotor blade (120) and a housing (I). A small porous zirconium oxide layer (II) on a turbine rotor blade, which zirconium oxide layer faces a ceramic layer system (15′, 15″) of higher porosity, achieves durable sealing systems. The housing (I″) has a metal substrate (7), a metal adhesion-promoting layer (10), and a thick, outer, ceramic layer (15′, 15″) based on zirconium oxide, in particular having a porosity 2≥14%.
US11274540B2 Heated separation assembly
Provided is an indirect heated separation assembly that includes a vessel assembly having a heating section and a separation section, a wall separating the heating section from the separation section, the wall configured to be heated by a heating fluid in the heating section to provide indirect heat to the separation section, and a coil assembly at least partially disposed in the heating section, the coil assembly including an inlet configured to receive a process fluid and an outlet in communication with an inlet of the separation section to direct the process fluid after heating to the separation section.
US11274534B2 Artificial rain to support water flooding in remote oil fields
Systems and methods for supplying water to a hydrocarbon-containing formation may include generating artificial rain in the proximity of the formation and collecting the artificial rain in one or more collectors. Following collection, the artificial rain may be transferred from the one or more collectors to an underground water reservoir. The artificial rain may then be combined with an aqueous fluid to give a wellbore fluid, which may then be transferred or injected into the wellbore.
US11274531B2 Pressure activated selective perforating switch support
A method, system, and apparatus for restraining a firing pin using a bushing for use in a downhole switch that is armed using the explosive energy of a previously detonated shaped charge.
US11274527B1 Cover grate for well-site cellars
A system and method for protecting workers, vehicles, and well-heads by enclosing well-site cellars with a series of framed plates. Each plate is perforated and configured for lifting with holes for hoisting the plates. Each plate is lipped to be retained by longitudinal edges of the cellar. A plurality of plates supports a platform for supporting a pipe wrangler adjacent a cellar based wellbore.
US11274523B2 Variable torque flapper valve
A flapper valve assembly including a tubular forming an interior passageway; a valve seat forming a portion of the interior passageway; a flapper plate that is pivotably mounted to the tubular at a pivot point such that the flapper plate is pivotable between a valve closed and a valve open position; and a spring engaging the flapper plate such that the flapper plate is biased towards the valve closed position; wherein, when the flapper plate is in the valve open position, the spring engages a top of the flapper plate at a first distance from the pivot point; wherein, when the flapper plate is in the valve closed position, the spring engages the top of the flapper plate at a second distance from the pivot point; and wherein the second distance is greater than the first distance.
US11274515B2 Method of plugging and pressure testing a well
A method of plugging a well extending into a formation to facilitate temporary or permanent abandonment of the well. The method includes conveying a plug placement and verification tool (PPVT) through the well, to a plug formation location, the PPVT including a stinger for delivering a plugging material into the well, an expandable packer disposed at one end of the stinger and a pressure sensor disposed below the expandable packer, and operating the expandable packer to form a seal in the well above the pressure sensor. The method further includes delivering a plugging material from the stinger into a region of the well above the expandable packer, thereby forming a plug in the well, and thereafter creating a pressure change above the plug and verifying the integrity of the plug using the pressure sensor.
US11274513B2 Downhole device for use in a well
A downhole device (15) comprising: a body (10) with a bore; at least one wheel (20) or other retained component; an engagement member (40) for engaging the wheel with the body. A retaining member (31) retains the engagement member (40) in place, the retaining member (31) extending along the body (10) and in the line of the main axis of the engagement member (40) so that it abuts. Embodiments allow for more convenient and more reliable retaining of wheels or other components in the device especially reducing the need for using threaded connections, which are prone to failure.
US11274506B2 Drilling and bolting device
A drill device includes a base frame, a feed frame supported for movement relative to the base frame, and a feed device for inserting a drill element into a rock surface. The base frame includes a pair of fluid cylinders. The feed frame extends along a feed axis and includes a plurality of guide bars aligned parallel to the feed axis. The feed device is supported for movement relative to the feed frame in a direction parallel to the feed axis. The feed device includes a first guide member and a second guide member. The first guide member engages a surface of at least one of the guide bars, and the second guide member engages another surface of at least one of the guide bars.
US11274503B2 Capillary tubing for downhole fluid loss repair
A well tubing system includes a well tubing extending from a wellhead and disposed in a wellbore, and multiple capillary tubes coupled to the wellhead and extending from the wellhead into an annulus formed between an outer surface of the well tubing and a wall of the wellbore. The multiple capillary tubes provide a sealing fluid to the annulus, and extend to a respective multiple depths in the wellbore, where the multiple depths are different from each other. The capillary tubes guide the sealing fluid from the wellhead into the annulus, and provide the sealing fluid to the annulus.
US11274502B2 Splittable riser component
This disclosure includes riser-component assemblies and methods of assembling the same that are suitable for managed pressure drilling (MPD) and that can be split apart when using pin connectors to connect auxiliary lines to other auxiliary lines and to components of the riser-component assemblies.
US11274499B2 Point-the-bit bottom hole assembly with reamer
A method includes extending a wellbore using a drill bit that forms a portion of a bottom hole assembly; enlarging a diameter of the wellbore using a reamer of the assembly; and laterally offsetting either a rotary steerable tool or a mud motor of the assembly in the enlarged diameter wellbore. A bend angle is defined between a central axis of either the rotary steerable tool or the mud motor creates and a central axis of the drill bit. Enlarging the diameter of the wellbore using the reamer while steering the assembly decreases the dogleg. Enlarging the diameter of the wellbore using the reamer while rotational drilling a straight section of the wellbore reduces stresses on the assembly and reduces wellbore tortuosity.
US11274494B2 Telescoping ladder
A telescoping ladder includes first and second telescoping ladder racks each having a top portion and including an outer ladder rack having first and second outer legs having interior surfaces that are sliding surfaces; and an inner ladder rack having a first and second inner legs having a sliding surface that slidably engages the sliding surface of the first outer leg along the length thereof, and the second inner leg having a sliding surface that slidably engages the sliding surface of the second outer leg along the length thereof. The top portions are pivotally connected to form a structure that articulates to open and close the ladder. The outer and inner ladder racks are configured as elongated hollow tubes that have a cross section of a closed tube having a protuberance extending therefrom. The outer legs have lateral support legs having protruding ribs to form a stabilizing support structure.
US11274481B2 Track base door hinge mechanism
A door mechanism for a compartment on an aircraft that includes a door with a first lower guide, a second lower guide, a first upper guide, and a second upper guide. The door mechanism includes a first lower track, a second lower track, a first upper track, and a second upper track, each having a guide track. The first lower guide, second guide, first upper guide, and second upper guide being configured to travel along the corresponding guide track to enable the door to move between open and closed positions. The door in the open position may be positioned within a portion the compartment or may be positioned above the compartment. The first and second lower tracks may include a first a second gap that enables the door to be selectively uncoupled from the first and second lower track guides permitting the door to swing away from the compartment.
US11274470B2 Motorized trim
An exemplary trim assembly comprises a housing assembly, a cam rotatably mounted to the housing assembly, a lift finger slidably mounted in the housing assembly such that the cam is operable to linearly drive the lift finger between a deactuated position and an actuated position, and a locking mechanism operable to selectively retain the lift finger in the deactuated position. The locking mechanism includes an interface member engaged with the lift finger such that movement of the lift finger moves the interface member between a home position and an offset position, a blocking member operable to selectively prevent movement of the interface member from the home position, and a driver configured to move the blocking member between a blocking position and an unblocking position to thereby lock and unlock the trim assembly.
US11274466B2 Post and cap for chain link fence with enhanced engagement
A post and cap assembly for chain link fence is provided, including a tubular post with an upper end, an outer surface and an inner surface. A cap is dimensioned for telescoping engagement with the upper end, the cap having an exterior surface, an interior surface and a depending skirt. At least one depending formation extends from the interior surface for engaging the post upper end, as the skirt engages the outer surface.
US11274454B2 Traction enhanced floor tile apparatus and system
A floor tile including a plurality of ribs defining an upper surface of the floor tile, each rib comprising a flat top configured to be parallel with a floor, wherein a thickness of each rib tapers toward the flat top. The flat top configuration increases wet weather traction by transitioning into a specific taper to decrease the surface tension so that water will effectively wet off and not affect traction. The understructure of the tile can have commercial load bearing capacity and built in channels for water drainage.
US11274451B2 Baluster connector apparatus and method
A removably locking baluster system in a balustrade in which a pair of connector bases mount to facing balustrade surfaces. Each base has a wall extending therefrom defining an inner wall surface and an inwardly tapered outer wall surface. An end of the baluster closely and removably fits within the base wall without necessitating removal of the bases from the balustrade. A pair of covers are provided that are slidable along the baluster, each having a tubular member with an opening configured to fit around the baluster and another opening configured to closely fit around the base. An internal wall of each cover is configured to closely abut the outer base wall surface and has a complementary taper to the outer base wall surface to urge the base wall against the baluster end to provide frictional engagement between the inner base wall surface and the baluster.
US11274446B2 Screw-type rebar joint structure of deformed rebar and manufacturing method thereof
A threaded reinforcing bar coupling structure comprises a pair of reinforcing bars and a tubular coupler connecting the pair of reinforcing bars. Each of the reinforcing bars is a deformed reinforcing bar having spiral node portions on an outer periphery of a reinforcing bar main body having a round shaft shape. A cylindrical portion with node portions removed is formed on an end portion of the reinforcing bar, and a male threaded portion is formed on the cylindrical portion. The male threaded portion has hardness or tensile strength greater than that of a remaining portion of the reinforcing bar. The pair of reinforcing bars is connected by the screw tubular coupler that is screwed onto the male threaded portions.
US11274441B2 Ceiling system
Described herein is a ceiling system in one embodiment includes a grid support member, ceiling panel, and grid hanger configured to support the grid support member in a suspended manner from an overhead structural support. The grid hanger includes a mounting bracket configured for attachment to the structural support and a hanger member. The hanger member is adjustable in a plurality of selectable mounting positions relative to the mounting bracket, thereby allowing the mounted height of the grid support member to be adjusted in the field. In some embodiment, the hanger member is further angularly adjustable relative to the mounting bracket to avoid installation obstacles. Locking elements are provided to secure the hanger member in the selected mounting position. In one embodiment, the grid support member may have a T-shaped cross section.
US11274431B2 Torsion box panel assembly with compact conveyance configuration
A torsion box panel assembly includes a plurality of sub-panels each having a skin secured to a core, and a plurality of hinges each coupled between a different pair of the sub-panels such that each sub-panel is foldable relative to an adjacent sub-panel along a respective hinge. The hingedly-coupled sub-panels together form a base panel having an expanded configuration in which each hinge is closed and the surfaces of the sub-panel skins are substantially co-planar. The base panel, in its expanded configuration, has a planar panel surface defined, at least in part, by the combination of the co-planar sub-panel skins. At least one stabilizing member is secured to the planar panel surface and spans all of the closed hinges to lock the sub-panels together to form a torsion box panel.
US11274425B2 Dialysate disposal apparatus
A dialysate disposal apparatus includes a water supply assembly configured to provide water through a plumbing fixture. A fitting is configured to connect to a drain of the plumbing fixture and includes an inlet configured to receive dialysate effluent from a dialysis device. A controller regulates an amount of water flow through the water supply assembly.
US11274424B2 Detachable faucet connector
A detachable faucet connector can be used with a faucet to allow easy connection of hoses to the faucet. The detachable faucet connector can include an aerator, a funnel, and a hose adapter. The aerator can connect to a faucet to replace the faucet's existing aerator. The funnel can be inserted in to the aerator prior to the installation of the aerator in the faucet. The hose adapter can be connected to the funnel. The hose adapter can be attached to a hose.
US11274417B2 Hydraulic drive system of construction machine
A hydraulic drive system of a construction machine includes: a boom control valve connected to a boom cylinder by a boom raising supply line and a boom lowering supply line; a pump that sucks hydraulic oil through a suction line, and delivers the hydraulic oil through a delivery line; a regenerative valve that brings the boom raising supply line and the suction line into communication with each other through a regenerative line when a boom lowering operation is performed; and a controller that controls an accumulator switching valve. The controller: switches the accumulator switching valve to a pressure accumulation position when a pressure accumulation condition is satisfied; switches the accumulator switching valve to a pressure release position when a pressure release condition is satisfied; and switches the accumulator switching valve to a neutral position when neither the pressure accumulation condition nor the pressure release condition is satisfied.
US11274397B2 Copolymer, aqueous solution comprising the copolymer and method for reducing negative effects of natural pitch and adhesive contaminants in both pulping and papermaking operations
The present invention relates to a copolymer comprising at least one hydrophilic monomer; at least one hydrophobic monomer and at least 10% by weight of methyl styrene, particularly suitable to be used as detackifying agent for reducing negative effects caused by natural pitch and/or adhesive contaminants in both pulping and papermaking operations.
US11274396B2 Method for producing nanofibrillar cellulose and nanofibrillar cellulose product
In a method for producing nanofibrillar cellulose, cellulose based fibre material, in which internal bonds in cellulose fibres have been weakened by 5 preliminary modification of cellulose, is subjected to disintegration treatment in form of pulp comprising fibres and liquid. The fibre material is supplied at a consistency higher than 10 wt-%, preferably at least 15 wt-%, to a disintegration treatment where fibrils are detached from the fibre material by joint effect of repeated impacts to the fibre material by fast moving 10 successive elements and the weakened internal bonds of the cellulose fibres. The nanofibrillar cellulose is withdrawn from the disintegration treatment at dry matter which is equal or higher than the consistency of the fibre material.
US11274394B2 Coloring product, in particular for dyeing or refreshing dyes in textile materials
A coloring product for dyeing or refreshing dyes in textile materials is disclosed. The coloring product includes a flat carrier material, at least one coating applied to the carrier material, and at least one dye in the coating. The at least one dye is present in a quantity ranging from 45% by weight 98% by weight in relation to the overall quantity of the coating. The flat carrier material is a nonwoven. The coloring product may be included in a washing machine that has textile materials in an aqueous solution at a temperature of at least 20° C. over a period of at least 10 minutes.
US11274389B2 Washing machine
Disclosed herein is a top load washing machine having excellent functions while saving water. The washing machine may include a housing having a drain path installed at the bottom, a water collecting tub supported on the housing in the inside of the housing, and a rotating tub rotating on a shaft extending vertically in the inside of the water collecting tub. The rotating tub may include an outlet opening to the lower portion of a body member that can store water independently from the water collecting tub. The water collecting tub may include a first drain hole opening to the inside space of the water collecting tub, and a second drain hole communicating with the outlet. The drain path may include a first path connected to the first drain hole, and a second path connected to the second drain hole.
US11274388B2 Clothing treatment device and control method therefor
According to the present invention, a control method for a clothing treatment device comprises the steps of: transmitting a power-related order to a motor that provides electric power to a drain pump in order to perform a dehydration process; detecting a unit revolution count of the motor while the dehydration process is performed; determining whether the detected unit revolution count exceeds a preset limited revolution count; reducing the unit revolution count of the motor to a predetermined unit revolution count if the detected unit revolution count exceeds the limited revolution count; and repeatedly transmitting the power-related order to the motor.
US11274387B1 Under-tufting carpet method
Carpet designs can be provided having new features. Specifically, design elements can be provided intermediate or on the primary backing and the stitches with various embodiments in an “under tufted” manner.
US11274386B2 Sewing machine
In a sewing machine, a switching mechanism is coupled to a slide arm of a transmission mechanism included in an upper feed mechanism. When the switching mechanism is operated, the slide arm is switched between a transmission state in which the driving force of a driving cam is transmitted to a feed link mechanism and a non-transmission state in which the driving force of the driving cam is not transmitted to the link mechanism 61. This allows the switching mechanism to switch the slide arm 60A to the non-transmission state. This allows the operation of the feed link mechanism to be suspended, and allows the upper-lower movement of an upper feed dog to be suspended. Accordingly, this contributes to a reduction in vibration and noise in the sewing machine.
US11274384B2 Liquid barrier nonwoven fabrics with ribbon-shaped fibers
A nonwoven fabric useful as a component in a personal hygiene product and a nonwoven personal hygiene component, which is substantially free or free of non-ribbon shaped (e.g., round-shaped) spunbond fibers and includes a meltblown layer between and in direct contact with ribbon-shaped spunbond layers. The meltblown layer has a basis weight of at least about 0.008 gsm and not greater than about 5 gsm, and the nonwoven fabric or component has a basis weight of at least about 8 gsm and not greater than about 40 gsm, a pore size of less than or equal to about 27 microns when measured at 10% of cumulative filter flow. The nonwoven fabric also can have a low surface tension liquid strike through flow of less than 0.9 ml per second, a ratio of low surface tension liquid strike through flow to air permeability of greater than or equal to about 0.016, or both. Personal hygiene articles can incorporate the nonwoven fabric or component.
US11274381B2 Fusible bicomponent spandex
Included are segmented polyurethane elastic fibers or spandex fibers, capable of bonding to polymer fiber such as nylon or polyamide fibers, in addition to bonding to itself, for apparel textile applications. More particularly the invention relates to bicomponent spandex fibers, with a heat resistant core and a heat sensitive sheath, spun from polymer solutions. The nylon fabrics containing such spandex fibers have enhanced stretch performance and improved surface appearance after heat treatment to activate the fusing and bonding between nylon fibers and spandex fibers.
US11274380B2 Nozzle plate for fiber formation
Disclosed herein are customizable kits of parts for the fabrication of polymer fibers. In some embodiments, the kits provided herein comprise a scaffold comprising first and second opposite surfaces and one or more pores extending through the first and second surfaces, wherein each pore comprises a first channel and a first conjunction interface. The kits additionally comprise a plurality of nozzles, wherein each nozzle comprises a second channel and a second conjunction interface, and wherein the second interface can be removably and stably coupled to the first conjunction interface of each pore while allowing a fluid through the first channel and the second channel. The kits further comprise a plurality of closure structures, wherein each closure structure comprises a third conjunction interface, and wherein the third interface can be removably and stably coupled to the first conjunction interface of each pore to seal the pore. In some embodiments, at least the second channel of each nozzle has an internal diameter configured to allow formation of a fiber.
US11274376B2 Device for manufacturing hybrid metal foams
A method of electroplating a metal foam includes placing a metal foam to be plated into an electroplating chamber with a plating material source, circulating an electrolyte through the chamber to carry metal ions from the plating material source, the circulating being selected and controlled to produce an even coating of plating material on surfaces of the metal foam.
US11274373B2 Method for the production of a metal strip coated with a coating of chromium and chromium oxide using an electrolyte solution with a trivalent chromium compound
A method for producing a metal strip coated with a coating that contains chromium metal and chromium oxide and is electrolytically deposited from an electrolyte solution that contains a trivalent chromium compound onto the metal strip by bringing the metal strip, which is connected as the cathode, into contact with the electrolyte solution. An efficient deposition of coating with a high proportion of chromium oxide is obtained by successively passing the metal strip through a plurality of electrolysis tanks. The electrolyte solution in at least the last electrolysis tank, as viewed in the strip travel direction, or in a rear group of electrolysis tanks has an average temperature of at most 40° C., and the electrolysis time, during which the metal strip is in electrolytically effective contact with the electrolyte solution in the last electrolysis tank or in the rear group of electrolysis tanks is less than 2.0 seconds.
US11274364B2 Sputter devices and methods
Sputter devices comprise a vacuum supply, a gas supply, a substrate holding device, and sputter sources. Each sputter source is held by an individual source support, each of which has an individual reference point allocated on a sputter surface facing the deposition area, and each of which has a source distance to a source reference surface from the individual reference point. The sputter sources are spaced apart from each other, are arranged as a two-dimensional array opposite the deposition area, and extend along the source reference surface. The source reference surface is parallel to the substrate reference surface. At least one of the sputter sources has a source distance deviating from zero.
US11274355B2 Hot rolled steel sheet and method for producing same
A hot rolled steel sheet is provided, which is excellent in collision characteristics, excellent in anisotropy of toughness, and high in strength. The hot rolled steel sheet is characterized by containing, by mass %, C: 0.10% to 0.50%, Si: 0.10% to 3.00%, Mn: 0.5% to 3.0%, P: 0.100% or less, S: 0.010% or less, Al: 1.00% or less, N: 0.010% or less and a balance of Fe and impurities, wherein a metal structure at position of ¼ thickness from surface in L-cross-section of the steel sheet comprises prior austenite grains of average value of aspect ratios of 2.0 or less, average grain size of 0.1 μm to 3.0 μm, and coefficient of variation of a standard deviation of grain size distribution/average grain size of 0.40 or more, and a texture with X-ray diffraction intensity ratio of {001}<110>orientation for random samples of 2.0 or more, and the steel sheet has tensile strength of 1180 MPa or more.
US11274347B2 Non-invasive determination of type of cancer
Systems, methods, and apparatuses can determine and use methylation profiles of various tissues and samples. Examples are provided. A methylation profile can be deduced for fetal/tumor tissue based on a comparison of plasma methylation (or other sample with cell-free DNA) to a methylation profile of the mother/patient. A methylation profile can be determined for fetal/tumor tissue using tissue-specific alleles to identify DNA from the fetus/tumor when the sample has a mixture of DNA. A methylation profile can be used to determine copy number variations in genome of a fetus/tumor. Methylation markers for a fetus have been identified via various techniques. The methylation profile can be determined by determining a size parameter of a size distribution of DNA fragments, where reference values for the size parameter can be used to determine methylation levels. Additionally, a methylation level can be used to determine a level of cancer.
US11274346B2 Screening method
The present invention provides a method of screening a mammal for the onset or predisposition to the onset of a neuropsychiatric disorder. More particularly, the present invention provides a method of screening a mammal for the onset or predisposition to the onset of schizophrenia by screening for a decrease in the functional level of protein 14-3-3ζ. In a related aspect, the present invention also provides a means of monitoring a patient diagnosed with a neuropsychiatric disorder, such as schizophrenia, by screening for changes to functional levels of protein 14-3-3ζ. This may be useful, for example, in the context of evaluating the effectiveness of a prophylactic or therapeutic treatment regime or otherwise monitoring the impact of physiological or metabolic changes which may occur in a patient. The method of the present invention is useful in a wide range of applications including, inter alia, providing a means of identifying mammals susceptible to the onset of a neuropsychiatric condition, such as a condition characterized by one or more symptoms of schizophrenia, thereby enabling the implementation of prophylactic or early therapeutic intervention in an effort to either minimize or prevent the onset of the condition. It also provides a means of confirming diagnoses which would otherwise be based solely on an assessment of positive and negative symptoms.
US11274323B2 Cementation methods
The present invention provides methods for mineral precipitation and/or cementation of permeable or fractured non-porous materials using isolated urease.
US11274316B2 Use of pre T alpha or functional variant thereof for expanding TCR alpha deficient T cells
A method of expanding TCRalpha deficient T-cells by expressing pTalpha or functional variants thereof into said cells, thereby restoring a functional CD3 complex. This method is particularly useful to enhance the efficiency of immunotherapy using primary T-cells from donors. This method involves the use of pTalpha or functional variants thereof and polynucleotides encoding such polypeptides to expand TCRalpha deficient T-cells. Such engineered cells can be obtained by using specific rare-cutting endonuclease, preferably TALE-nucleases. The use of Chimeric Antigen Receptor (CAR), especially multi-chain CAR, in such engineered cells to target malignant or infected cells. The invention opens the way to standard and affordable adoptive immunotherapy strategies for treating cancer and viral infections.
US11274315B2 Chimeric insecticidal proteins
IRDIG35563 vegetative insecticidal toxins, polynucleotides encoding such toxins, use of such toxins to control pests, and transgenic plants that produce such toxins are disclosed. The invention includes IRDIG35563 variants, fragments and analogs.
US11274312B2 Genes and uses for plant enhancement
Transgenic seed for crops with enhanced agronomic traits are provided by trait-improving recombinant DNA in the nucleus of cells of the seed where plants grown from such transgenic seed exhibit one or more enhanced traits as compared to a control plant. Of particular interest are transgenic plants that have increased yield. The present invention also provides recombinant DNA molecules for expression of a protein, and recombinant DNA molecules for suppression of a protein.
US11274289B1 Ultra-stable protein ionic liquids
A method comprises the steps of: providing aqueous enzymes, wherein the enzymes are one of BamH1, EcoR1, EcoR2, and EcoRV; titrating the aqueous enzymes with a mixture of small molecule anions to form an enzyme/anion pair solution. Small molecule anions may comprise one or more of D- and L-amino acid esters, small D- and L-peptide pairs, and DL lactate solution. The titrating step is performed until the enzyme/anion pair solution becomes negative by zeta potential measurement. The at least one enzyme/anion pair may be dialyzed to remove excess anionic polymer using a dialysis membrane. The enzyme/anion pair solution is lyophilized to remove all of the water, forming a lyophilized solid of ultra-stable enzymes. Before titration, the positive electrostatic charge of the aqueous enzymes may be confirmed by measuring a positive zeta potential value.
US11274286B2 Engineered deoxyribose-phosphate aldolases
The present invention provides engineered deoxyribose-phosphate aldolase polypeptides useful under industrial process conditions for the production of pharmaceutical and fine chemical compounds.
US11274284B2 Cell-free production of ribonucleic acid
Provided herein, in some aspects, are methods and compositions for cell-free production of ribonucleic acid.
US11274283B2 Method for the enzymatic conversion of a phenol substrate into a corresponding catechol product
A method for the enzymatic conversion of a phenol substrate into a corresponding catechol product comprises the step of incubating the phenol substrate with a Ralstonia solanacearum tyrosinase enzyme, or a functional derivative thereof, in a reaction mixture, for a period of time sufficient to allow the enzyme convert at least some of the phenol substrate into the catechol product.
US11274281B2 Exosomes from clonal progenitor cells
The invention provides methods, compositions, uses and kits relating to exosomes isolated from progenitor cells.
US11274280B2 Generation of functional beta cells from human pluripotent stem cell-derived endocrine progenitors
The present invention relates to generation of functional beta cells from human pluripotent stem cell-derived endocrine progenitors. The present invention also relates to functional beta cells produced by said methods and uses of said beta cells.
US11274279B2 Method of generating hepatic cells
The invention relates to methods of generating hepatic cells by overexpressing combinations of transcription factors, in particular for use in cellular reprogramming methods.
US11274276B2 Conditioned medium and extracellular matrix compositions from cells cultured under hypoxic conditions
The present invention is directed to a method of producing compositions including embryonic proteins. The method includes culturing cells under hypoxic conditions on a biocompatible surface in vitro. The culturing method produces both soluble and non-soluble fractions, which may be used separately or in combination to obtain physiologically acceptable compositions useful in a variety of medical and therapeutic applications.
US11274275B2 Lactobacillus paracasei ET-22 and use thereof
The present application relates to a Lactobacillus paracasei ET-22 strain and use thereof. The present application provides a Lactobacillus paracasei ET-22 strain with a deposit number of CGMCC No. 15077, a composition containing the strain and a method of treating a subject using the strain. The present application also relates to a method for treating a subject, including administering an effective amount of the Lactobacillus paracasei ET-22 strain to a subject in need thereof for 1) whitening teeth and/or inhibiting oral pathogens; 2) adjusting balance of flora in the subject; 3) promoting growth of bifidobacteria and/or lactic acid bacteria; and/or 4) enhancing immunity of the subject.
US11274261B2 Lubricant additives for metal working
Method for increasing lubrication in metal working processes by the use of phosphate esters of propoxylated and ethoxylated alcohols.
US11274259B2 Fuel including poly-oxygenated aluminum hydroxide
A composition including poly-oxygenated metal hydroxide material that comprises a clathrate containing oxygen gas (O2) molecules free of chlorine and a fuel, The poly-oxygenated metal hydroxide material, such as OX66™ material, is added to a fuel, such as, but not limited to, fuels such as petrol, alcohol and diesel, which are combustible in engines to create significantly increased horsepower and torque. The OX66™ material is added to fuel in different ratios to generate improved performance. The different ratios are based on several Tractors including the type and design of the engine, the type of fuel, and environmental parameters.
US11274258B2 Substituted dibenzofurans as fuel markers
A method for marking a petroleum hydrocarbon or a liquid biologically derived fuel; said method comprising adding to said petroleum hydrocarbon or liquid biologically derived fuel at least one compound that is a R1, R2, R3, R4, R5, R6, R7 and R8—substituted dibenzofuran, wherein R1, R2, R3, R4, R5, R6, R7 and R8 independently are hydrogen, hydrocarbyl, hydrocarbyloxy, aryl or aryloxy; provided that R1, R2, R3, R4, R5, R6, R7 and R8 collectively have at least two carbon atoms; wherein each compound having formula (I) is present at a level from 0.01 ppm to 20 ppm.
US11274256B2 Apparatus for separation and recovery of hydrocarbons from LNG
Provided are an apparatus and a method for separation and recovery of propane and heavier hydrocarbons from LNG. The apparatus has, from the upstream side toward the downstream side of LNG supply, first column (3) equipped with first column overhead condenser (2), first column bottom reboiler (4) and side reboiler (5), and second column (14) equipped with second column overhead condenser (11) and second column bottom reboiler (15). The first column (3) separates methane and a part of ethane as an overhead vapor and separates remaining ethane and C3 or higher hydrocarbons as a bottom liquid. The second column (14) separates ethane as an overhead vapor and separates C3 or higher hydrocarbons as a bottom liquid.
US11274255B2 Hydrocarbon stream separation system and method
A system and method for separating a hydrocarbon feed stream by flashing the feed stream under vacuum to form a remaining flashed vapor comprising atmospheric hydrocarbons, vacuum distillable hydrocarbons and a non-volatile liquid; condensing the flashed vapor to a liquid using a two-stage condenser and heat recovery system; and recycling a portion of the condensed liquid to be flashed under vacuum. Separation is accomplished by combining atmospheric and vacuum separation in one column. The non-volatile liquid recovered from the vacuum vessel may comprise asphalt. This process also injects steam generated within the process into the vacuum vessel which is condensed in a two-stage condenser system to augment vacuum and aid in separation. The feed stream may comprise diluted bitumen which may be removed using a feed preparation vessel.
US11274249B2 Phosphor and semiconductor light emitting device using the same
A phosphor is represented by a chemical formula of Lu(3-x-z)MgxZnyAl(5-y)O12:Cez, in which in a case where z is in a range of 0.01≤z≤0.03, x and y respectively satisfy 0
US11274245B2 Curable composition, film, optical film, light-emitting display element panel, and light-emitting display
To provide a curable composition which can easily form an optical film with good fluorescence efficiency and includes quantum dots (B), a film made of a cured product of the curable composition, an optical film for a light-emitting display element made of the film, a light-emitting display element panel including the optical film, and a light-emitting display equipped with the light-emitting display element panel. A film is formed by curing a curable composition which includes an epoxy compound (A) having two or more epoxy groups and including a cyclic structure other than an oxirane ring, quantum dots (B), and an acid generator (C).
US11274240B2 Cationic formation stabilizers compatible with anionic friction reducing polymers
A wellbore servicing fluid comprising (a) a cationic formation stabilizer having (i) a molecular weight in a range of from equal to or greater than 0.05 to equal to or less than 2.0 kiloDaltons (kDa), or (ii) cationic charge functional groups of greater than 2 to equal to or less than 5 cationic charges per molecule, or (iii) both (i) and (ii), (b) an anionic friction reducer, and (c) an aqueous fluid.
US11274236B2 One-component toughened epoxy adhesives containing a mixture of latent curing agents
A one-component toughened epoxy-modified polyurethane and/or urea adhesive includes a mixture of dicyandiamide and a dihdyrazide as curing agents. The mixture of curing agents permits the adhesive to be cured at lower temperatures while developing good adhesive and mechanical properties in the cured adhesive.
US11274234B2 Adhesive composition for temporary bonding of semiconductor workpiece and support carrier pair
Disclosed is an adhesive composition for temporarily bonding a semiconductor workpiece and support carrier pair with improved adhesive film properties. The adhesive composition may include one or more polymer resins, solvents, and a small but critical quantity of surfactants, among others. In operation, the one or more surfactants may improve film continuity, leveling, and reduce voids and defects. Sample semiconductor workpiece includes a semiconductor silicon wafer and sample support carrier includes rigid semiconductor silicon or glass, sapphire or other rigid materials.
US11274231B2 Stickable-curable adhesive sheet
A stickable-curable adhesive sheet bonds a deformation/conversion device to an adherend. The stickable-curable adhesive sheet contains a stickable-curable adhesive component and a curing component curing the stickable-curable adhesive component. The stickable-curable adhesive component has pressure-sensitive adhesiveness before curing and the initial tensile elastic modulus at 25° C. of the stickable-curable adhesive sheet after curing is 5×108 Pa or more.
US11274220B2 Hydrophobic extenders in non-fluorinated surface effect coatings
The present invention relates to a coated article comprising a partial or complete durable non-fluorinated coating on the surface of an article, wherein the coating comprises 5 to 95% by weight of a hydrophobic compound, and 5 to 95% by weight of a surface effect agent, both based on the total solids weight of the coating, where the hydrophobic compound is selected from a hydrophobic cyclic or acyclic alcohol.
US11274216B1 Marine natural products-based TiO2 nanoparticles as antifouling agents
A method of synthesizing nanoparticles comprising TiO2 and marine-based materials is provided. The method comprises mixing a solution containing a titanium precursor with a marine plant extract to form a colloidal suspension; aging the colloidal suspension to form a gel; drying the gel; and grinding the gel to obtain a powder comprising nanoparticles comprising TiO2 and marine-based materials. Paint formulations comprising the nanoparticles and methods of using the same are also provided.
US11274201B2 Ionizing radiation-resistant thermoplastic resin composition, and molded product comprising same
A thermoplastic resin composition of the present invention comprises a rubber-modified vinyl-based graft copolymer, a first aromatic vinyl-based copolymer, a second aromatic vinyl-based copolymer, and a polyalkylene glycol, wherein the first aromatic vinyl-based copolymer is a copolymer of methyl methacrylate, methyl acrylate, an aromatic vinyl-based monomer, and a monomer copolymerizable with the aromatic vinyl-based monomer, the second aromatic vinyl-based copolymer is a copolymer of an aromatic vinyl-based monomer and a monomer copolymerizable with the aromatic vinyl-based monomer, and the weight ratio of methyl methacrylate to methyl acrylate, in the first aromatic vinyl-based copolymer, is approximately 1:0.01 to approximately 1:0.2. The thermoplastic resin composition has excellent discoloration resistance, color, transparency, and the like even after irradiation with ionizing radiation.
US11274200B2 Interlayer for laminated glass, and laminated glass
There is provided an interlayer film for laminated glass with which the transparency can be enhanced. The interlayer film for laminated glass according to the present invention is in a sea-island state having a sea-like dark part and a plurality of island-like bright parts to be identified when observed with a transmission electron microscope, a thermoplastic resin is contained in the dark part region and a thermoplastic resin is contained in the bright part region, and the arithmetic average value of major diameters of the bright parts is less than or equal to 400 nm or the median value of major diameters of the bright parts is less than or equal to 400 nm.
US11274193B2 Modelling compound
The present invention relates to modelling doughs comprising; a) at least one starch-containing material; b) at least on low vapour pressure polar solvent; and c) an aqueous component. Typically the doughs will also contain optional ingredients such as softeners, preservatives and/or additives. The invention further relates to filled doughs comprising the modelling doughs incorporating an inert filler and to methods for the production of both the modelling dough and the filled dough.
US11274191B2 Method for obtaining a photocatalytic polymer
A method for obtaining a photocatalytic polymer is provided. The method is carried out by mixing aluminium trihydroxide (ATH) and a photocatalytic particle in a polar solvent at a pH between 5 and 7 under stirring, adding silane or siloxane, stirring for a period of time of 100 min at a temperature between 30 and 50° C., extracting the solid phase being formed and drying for obtaining a photocatalytic additive, adding the photocatalytic additive to an acrylic or polyester resin and polymerizing. The method may be applied onto any type of polymer base, such as vinyl, fluoropolymers, polyamide, polycarbonates, polyethylene or epoxides. Another aspect of the invention is the photocatalytic additive being obtained. The resulting polymer shows catalytic homogeneity, operating the photocatalytic particles in all the surfaces of the material with the same activity.
US11274190B2 Cure accelerators for anaerobic curable compositions
The present invention relates to cure accelerators useful for anaerobic curable compositions, such as adhesives and sealants. The cure accelerators are embraced within where X is CH2, O, S, NR4, CR5R6 or C═O, wherein R4, R5, and R6 are each individually selected from hydrogen, halogen, amino, carboxyl, nitro, alkyl, alkenyl, alkynyl, hydroxyalkyl, hydroxyalkenyl, hydroxyalkynyl, or alkaryl; R is one or more of hydrogen, alkyl, alkenyl, alkynl, hydroxyalkyl, hydroxyalkenyl, or hydroxyalkynl; R1, R2, and R3 are each individually selected from hydrogen, halogen, amino, carboxyl, nitro, alkyl, alkenyl, alkynyl, hydroxyalkyl, hydroxyalkenyl, hydroxyalkynyl, or alkaryl; R7 is hydrogen or CHR8R9, where R8 and R9 are each individually selected from hydrogen, halogen, amino, carboxyl, nitro, alkyl, alkenyl, alkynyl, hydroxyalkyl, hydroxyalkenyl, hydroxyalkynyl, or alkaryl; and n is 0 or 1. A particularly desirable example is 1,2,3,4-tetrahydrobenzo-h-quinolin-3-ol.
US11274188B2 Non-silane polymeric coupler
The present disclosure relates to a non-silane polymeric coupler. The non-silane polymeric coupler may include a dendritic polymer core having at least one reactive end group. The at least one reactive end-group may be selected from the group consisting of thiol, thioester, thioether, sulfanyl, mercapto, sulfide, and disulfide.
US11274187B2 Cellulose ester composition
To provide a cellulose ester composition having good thermoplasticity. The cellulose ester composition including: (A) a cellulose ester and (B) a plasticizer, wherein the plasticizer of the component (B) includes at least one kind selected from adipic acid esters respectively represented by the following formulae (I), (II) and (III).
US11274186B2 Rigid polymer foam
A rigid polymer foam having specific characteristics in terms of resin absorption, and a structural element made from such rigid polymer foam and adapted to be used as a core layer in a multilayer structural element.
US11274168B2 Monomer composition and method for producing fluorinated polymer
To provide a monomer composition in which the solubility of the polymerization inhibitor in the cyclic monomer is good, the stability of the cyclic monomer during storage is good, and the cyclic monomer and the polymerization inhibitor are easily separated by distillation; and a method for producing a high molecular weight fluorinated polymer from the monomer composition. A monomer composition which comprises a specific cyclic monomer and a polymerization inhibitor, wherein the polymerization inhibitor is a polymerization inhibitor which satisfies (a) it is a 6-membered unsaturated cyclic hydrocarbon having from 1 to 4 substituents, (b) it has, as the substituent, at least one type selected from the group consisting of a t-butyl group, a methyl group, an isopropenyl group, an oxo group and a hydroxy group, (c) in a case where it has an oxo group as one type of the substituent, it has, as the substituent other than the oxo group, either one or both of a t-butyl group and a methyl group, and (d) in a case where it has a hydroxy group as the substituent, the number of the hydroxy group is only one.
US11274167B2 Carbamate functional monomers and polymers and use thereof
The present invention is directed to a compound of formula I, wherein R1 comprises hydrogen, an alkyl group, or an aryl group; R2 comprises hydrogen or a methyl group; R3 comprises a divalent organic group; R4 comprises a divalent organic group; and X comprises oxygen, NH, or N(R5), wherein R5 comprises a monovalent organic group. The present invention is also directed towards polymers comprising a pendant carbamate-functional moiety comprising the structure: wherein R1 comprises hydrogen, an alkyl group, or an aryl group; R2 comprises hydrogen or a methyl group; R3 comprises a divalent organic group; R4 comprises a divalent organic group; and X comprises oxygen, NH, or N(R5) wherein R5 comprises a monovalent organic group. The present invention is also directed to methods of preparing such compounds and polymers, compositions comprising such polymers, and coatings produced from such compositions.
US11274165B2 Pentosan polysulfate, pharmaceutical composition, and anticoagulant
The present invention provides pentosan polysulfate having a weight average molecular weight of 5000 or less and a content of acetyl groups of 0% to 2.0% by mass, or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate thereof. The pentosan polysulfate of the present invention, or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate thereof exhibits an anti-Xa activity and an anti-Xa/anti-IIa activity ratio, which are suitable for practical use, and is useful as a pharmaceutical composition such as an anticoagulant.
US11274160B2 Antibodies having specificity to Nectin-4 and uses thereof
The present invention relates to a new antibody anti-nectin-4. Nectin-4 is a tumor-associated antigen overexpressed in several cancers and notably in 30%, 49% and 86% of breast, ovarian and lung carcinomas, respectively, which are tumors of bad prognosis. Treatments remain still elusive. That's why the inventors developed a new targeted therapy based on an antibody having specificity to nectin-4 (called 14A5.2 mab). Indeed, the inventors selected this antibody for its intrinsic prophylactic anti-metastatic properties and also for the treatment of localized primary and metastatic cancer. More, the 14A5.2 mab could be indicated for the treatment of cancer resistant to ASG-22ME (from Astellas company). Thus, the invention relates to the 14A5.2 mab and its uses thereof.
US11274154B2 Dosing regimen of avelumab for the treatment of cancer
The present invention relates to dosing regimen of avelumab for the treatment of cancer. In particular, the invention relates to improved dosing regimen of avelumab for the treatment of cancer.
US11274149B2 Anti-CD100 antibodies and methods for using the same
Compositions and methods are provided for treating diseases associated with CD100, including certain autoimmune diseases, inflammatory diseases, and cancers. In particular, anti-CD100 monoclonal antibodies have been developed to neutralize CD100.
US11274146B2 Anti-C5a antibodies and uses thereof
This invention relates to inhibition of the complement signaling using an anti-C5a antibody. Specifically, the invention relates to methods of treating a complement-mediated disease or complement-mediated disorder in an individual by contacting the individual with an anti-C5a antibody.
US11274145B2 Anti-polyubiquitin multispecific antibodies
The invention provides antibodies that bind mixed-topology polyubiquitin and multispecific anti-polyubiquitin antibodies, and methods of using the same.
US11274140B2 APRIL and BAFF inhibitory immunomodulatory proteins and methods of use thereof
Provided herein are immunomodulatory proteins that exhibit neutralizing activity of BAFF and APRIL (or BAFF/APRIL heterotrimers). The immunomodulatory proteins provided herein include variant domains of Transmembrane Activator and CAML Interactor (TACI). Among provided immunodulatory proteins are TACI-Fc fusion proteins. Also provided are nucleic acid molecules encoding the immunomodulatory proteins. The immunomodulatory proteins provide therapeutic utility for a variety of immunological diseases, disorders or conditions. Also provided are compositions and methods for making and using such proteins.
US11274132B2 Combined preparations of PKM2 modulators and HMGB1
The present invention relates to a combined preparation comprising (i) a modulator of pyruvate kinase M2 (PKM2) activity, and (ii) an agent providing high mobility group box 1 (HMGB1) polypeptide or a derivative thereof. The present invention also relates to the aforesaid combined preparation for use as a medicament and for use in the treatment of inappropriate cellular proliferation, preferably in the treatment of cancer. Moreover, the present invention relates to a method for determining whether a subject suffering from inappropriate cellular proliferation is amenable to a treatment comprising administration of a modulator of PKM2 activity as the only PKM2 inhibitor and to treatment methods related thereto.
US11274129B2 Methods for protein tyrosine phosphorylation profiling with variant SH2 domains
There is provided method of profiling protein tyrosine phosphorylation of a sample, the method comprising: contacting the sample with an SH2 Superbinder in order to bind pTyr-including peptides contained in the sample with the SH2 Superbinder; isolating the bound pTyr-including peptides from the sample; and identifying the isolated pTyr-including peptides.
US11274119B2 Industrial process for the synthesis of nomegestrol-acetate
The invention relates to the last step of a synthetic process, in which Nomegestrol-acetate of formula (I) is synthesized from 17α-acetoxy-6-methylene-19-norpregn-4-ene-3,20-dione of formula (II) in the presence of Pd/C catalyst and acetic acid in hot ethanolic solution.
US11274113B2 Ligand compound, transition metal compound, and catalyst composition including the same
The present invention provides a novel ligand compound, a transition metal compound and a catalyst composition including the same.
US11274112B2 Halogen free syntheses of aminosilanes by catalytic dehydrogenative coupling
Compounds and method of preparation of Si—X and Ge—X compounds (X=N, P, As and Sb) via dehydrogenative coupling between the corresponding unsubstituted silanes and amines (including ammonia) or phosphines catalyzed by metallic catalysts is described. This new approach is based on the catalytic dehydrogenative coupling of a Si—H and a X—H moiety to form a Si—X containing compound and hydrogen gas (X=N, P, As and Sb). The process can be catalyzed by transition metal heterogenous catalysts such as Ru(O) on carbon, Pd(O) on MgO) as well as transition metal organometallic complexes that act as homogeneous catalysts. The —Si—X products produced by dehydrogenative coupling are inherently halogen free. Said compounds can be useful for the deposition of thin films by chemical vapor deposition or atomic layer deposition of Si—containing films.
US11274105B2 Alpha-hydroxy phenylacetic acid pharmacophore or bioisostere Mcl-1 protein antagonists
Provided herein are myeloid cell leukemia 1 protein (Mcl-1) inhibitors, methods of their preparation, related pharmaceutical compositions, and methods of using the same. For example, provided herein are compounds of Formula I, or a stereoisomer thereof; and pharmaceutically acceptable salts thereof and pharmaceutical compositions containing the compounds. The compounds and compositions provided herein may be used, for example, in the treatment of diseases or conditions, such as cancer.
US11274094B2 Substituted benzenecarboxamides as IL-17A modulators
The disclosure herein provides compounds and pharmaceutical compositions for the modulation of IL-17A useful for the treatment of inflammatory conditions, such as psoriasis.
US11274086B2 Amplification of nucleic acids
Provided herein is technology relating to amplification of nucleic acids and particularly, but not exclusively, to compositions and methods for doing improving the polymerase chain reaction and providing reagents for polymerase chain reaction with improved stability.
US11274078B2 Drug for treating tumor diseases and having antibacterial antivirus anti-inflammatory effects
The present disclosure describes an anti-cancer drug for treating tumor diseases and providing antibacterial, antivirus, and anti-inflammatory effects. The drug contains a naphthalene dicarboxamide compound with a structural formula as shown in Formula I or a biologically acceptable salt or ester form of the compound with the formula I as an active ingredient. The drug is able to help inhibit the growth of tumor cells and possesses certain antibacterial, antivirus, and anti-inflammatory effects.
US11274077B2 4-((2-hydroxy-3-methoxybenzyl)amino)benzenesulfonamide derivatives as potent and selective inhibitors of 12-lipoxygenase
Human lipoxygenases (LOXs) are a family of iron-containing enzymes involved in catalyzing the oxidation of polyunsaturated fatty acids to provide the corresponding bioactive hydroxyeicosatetraenoic acid (HETE) metabolites. These eicosanoid signaling molecules are involved in a number of physiologic responses such as platelet aggregation, inflammation, and cell proliferation. Platelet-type 12-(S)-LOX (12-LOX) is of particular interest because of its demonstrated role in skin diseases, diabetes, platelet hemostasis, thrombosis, and cancer. Disclosed herein is the identification and medicinal chemistry optimization of a 4-((2-hydroxy-3-methoxybenzyl)amino)benzenesulfonamide-based scaffold. The compounds display nM potency against 12-LOX and excellent selectivity over related lipoxygenases and cyclooxygenases. In addition to possessing favorable ADME properties, the compounds also inhibit PAR-4 induced aggregation and calcium mobilization in human platelets, and reduce 12-HETE in mouse/human beta cells. The compounds can also be used in methods for treating or preventing a 12-lipoxygenase mediated disease or disorder.
US11274071B2 Synthesis of alkyl 2-acetyl-5,9,13-trimethyltetradeca-4,8,12-trienoates and derivatives by a non-continuous production process
The present invention relates to the manufacturing of a process of alkyl 2-acetyl-5,9,13-trimethyltetradeca-4,8,12-trienoates and alkyl 2-acetyl-9,13-di-methyl-5-methylenetetradeca-8,12-dienoate as well as 6,10,14-trimethylpenta-deca-5,9,13-trien-2-one and 10,14-dimethyl-6-methylenepentadeca-9,13-dien-2-5 one and 6,10,14-trimethylpentadecan-2-one.
US11274056B2 Laser system and method forming a high purity fused silica glass sheet with micro-crenellations
A system and method for sintering a thin, high purity fused silica glass sheet having a thickness of 500 μm or less, includes a step of rastering a beam of a laser across a sheet of high purity fused silica soot; wherein a pattern of the rastering includes tightly spacing target locations on the sheet such that the laser sinters the soot and simultaneously forms tiny notches on a first major surface of the sheet when viewed in cross-section, wherein the tiny notches are crenellated such that at least some of the notches have generally flat bottom surfaces and at least some respective adjoining caps have generally plateau top surfaces offset from the bottom surfaces by steeply-angled sidewalls.
US11274051B2 Capacitive-deionization-type nutritive salt removal system and method for use in dam or weir
A capacitive-deionization-type nutritive salt removal system and method uses capacitive deionization (CDI) to remove nutritive salts that cause eutrophication of water due to a water-bloom phenomenon in water held by a dam or a weir. The system includes an intake pump configured to take in the water; a first nutritive salt filtration unit configured to use capacitive deionization to primarily filter out nutritive salts from the taken-in water; a second nutritive salt filtration unit configured to use capacitive deionization to secondarily filter out nutritive salts from the primarily filtered water; and a nutritive salt storage tank configured to collect and store nutritive salts filtered through the second nutritive salt filtration unit. When one filter train is operating the first or second nutritive salt filtration unit, another filter train is subjected to automatic cleaning in a standby state.
US11274049B2 Methods and systems for optimizing corrosion and scale inhibitor injection rates in process plants
Control strategy and algorithms to be utilized in a programmable logic control for automating injection rates of corrosion inhibitor and scaling inhibitor in a process plant. The logic control system can be programmed on a Distributed Control System (DCS) or Supervisory Control And Data Acquisition (SCADA) of the plant. The automating system is developed with the objective of optimizing corrosion inhibitor and scale inhibitor usage, thereby reducing operating cost, improving the reliability and integrity of process plant facilities, and preventing undesirable incident of loss of containment.
US11274034B2 Acoustic relief in MEMS
A microelectromechanical system (MEMS) motor includes a substrate, a backplate, and a diaphragm. The substrate has a first surface and a second surface. The second surface has a slot that extends at least partially into the substrate. A port extends through the substrate. The backplate is mounted to the first surface of the substrate, and the backplate covers at least a portion of the port. The diaphragm is between the backplate and the substrate. The diaphragm moves with respect to the backplate in response to acoustic energy that passes through the port.
US11274028B2 Contactless interface for a beverage dispenser
A contactless interface for a beverage dispenser including a sensor and circuitry. The sensor has a field of view and is configured to sense an object located in a detection zone of the sensor. The detection zone is an area within the field of view and at a distance less than a maximum detection distance from the sensor. The circuitry is configured to output a detection signal while the object is sensed within the detection zone. The detection signal is an electrical signal.
US11274023B2 Modulated pressure control of beverage fill flow
A method and apparatus of filing beverage combines pressurized beverage delivery (rather than gravity feed) with variable pressure control of the beverage flow into the can. By modulating beverage flow and especially beverage pressure, it is possible to fill a can's widget (gas reservoir) with gas with a shorter set of fill steps. In addition, the speed of beverage filling can be dramatically increased compared to small scale systems normally used. Unlike known large scale pressure systems, the beverage bowl may be located beneath the rest of the apparatus and modulated pressure may be used, making for a smaller and more portable unit.
US11274019B2 Wireless power transfer arrangement for an elevator car and an elevator
A wireless power transfer arrangement for an elevator car of an elevator is presented. The wireless power transfer arrangement comprises primary winding units distantly arranged with respect to each other at first positions of an elevator shaft along which the elevator car is configured to be moved, at least one secondary winding unit arranged to the elevator car. Each one of the primary winding units and the at least one secondary winding unit are arranged so that there is a gap between said winding units for enabling movement of the secondary winding unit with respect to the primary winding units and for establishing an inductive coupling between said winding units whenever said winding units are arranged to face each other at one of the first positions.
US11274018B2 Temporary and emergency elevator interior lighting assembly
Elevator interior lighting provided by a temporary LED light fixture and power supply installed on or adjacent an elevator canopy. The temporary LED power supply comprises an LED driver and an emergency LED power supply. The LED driver connects to LEDs of the temporary LED light fixture and supplies sufficient power to provide code-compliant temporary lighting in the cab. The emergency LED power supply module connects to one or more emergency LEDs and supplies sufficient power to provide code-compliant emergency lighting in the cab upon loss of primary electrical power. To minimize costs when converting to permanent lighting, additional LED light fixtures can be added and connected to the same temporary LED power supply, and the emergency LED power module may be relocated into a down light power supply to power two or more down lights in the event of a loss of primary electrical power.
US11274016B2 Wireless communication in an elevator system
The invention relates to a system and a method of wireless communication for emergency in an elevator system. The wireless communication system comprises the user interface module providing a user interface for a passenger in the elevator car; a first wireless communication module configured to make a first wireless connection with a communication device through a first wireless communication network; a second wireless communication module configured to make a second wireless connection with the communication device through a second wireless communication network; and a control module configured to control the first and second wireless communication modules to set up the first wireless connection and/or the second wireless connection, upon receiving the passenger's input through the user interface module.
US11274008B2 Post-processing apparatus
Post-processing apparatus for performing given process subsequently to image forming process by image forming apparatus is disclosed. Post-processing apparatus includes: first ejector which ejects sheet; first tray which temporarily holds sheet; second tray situated downstream of first tray in ejection direction of sheet; a tray driver which moves second tray downwardly from first height position; blower which forms airstream between second tray and lower surface of sheet; and controller which controls blower and tray driver. Controller includes: blower controller which causes blower to blow air over time period in synchronization with first time period from start to end of sheet ejection by first ejector; and tray controller which causes tray driver to move second tray downwardly from first height position after first time period.
US11274000B2 Sheet feeding device and image forming apparatus
A sheet feeding device includes a housing, a sheet storage cassette, a slide rail and an upper contact member. The housing has a pair of inner walls facing each other. The sheet storage cassette is attached between the inner walls in an insertable and drawable manner along a first direction. The sheet storage cassette has a pair of wall parts facing the pair of inner walls. The slide rail includes an outer rail and an inner rail. The outer rail extends along the first direction on the inner wall and the inner rail extends along the first direction on the wall part. The inner rail is supported by the outer rail in a movable manner. The upper contact member is provided on the wall part and moves on an upper face of the outer rail when the sheet storage cassette is inserted and drawn with respect to the housing.
US11273988B1 Bearing housing and bearing protection for conveyor pulley
A bearing housing with improved protective element and non-separable conveyor pulley that reduces metal use, labor, assembly and maintenance costs. The conveyor pulley includes a tubular housing, an axle, two bearing housings with an integrated bearing protection and two bearings. Bearing protector includes air permeable element (e.g., wool, felt) that is configured to allow passage of air while preventing dust and other particulars from entering the bearing thereby improving bearing operation and longevity. The proposed configuration provides protection for pulley bearings from dust and abrasive particles. The bearing housing assembly is manufactured using polymer composite materials by injection molding with embedded parts. The bearing housing includes a slanted bevel proximate outer side of the housing facet to facilitate installation into the pulley housing. The conveyor pulley housing tube is form-pressed around the slanted face to form non-separable conveyor pulley.
US11273985B2 Order-processing work cells
Systems and methods of controlling material flow can be used to streamline order fulfillment. For example, according to some embodiments described herein, takt times of goods-to-person order picking work cell processes are enhanced to expedite order processing. A goods-to-person order picking process involves moving items for an order directly to a work cell of an operator or an automated system. At order processing work cells, one or more items are transferred from origin containers and placed in shipping containers in accordance with customer orders. Work cell redundancy can be utilized to enhance efficiencies of goods-to-person order picking processes in some cases.
US11273984B2 Storing, retrieving or moving containers in a high-bay warehouse
Containers can be stored, retrieved, or moved in multilevel storage racks of a transfer facility by storage and retrieval units that can travel in aisles extending parallel to respective rows of compartments of storage units of the multilevel storage rack that, for longitudinal side storage of the containers, has a plurality of storage units of a depth corresponding to a container width that are consecutively arranged in rows longitudinally of the containers along one aisle side and are each separated transversely by one aisle. The storage and retrieval units can move back forth in the aisles and have raisable and lowerable telescopic grabs that can be extended and retracted transversely to the aisles for suspending a container. Corners supports in each of the compartments support the containers only at corners of the containers.
US11273977B2 Waste bin and method of sorting waste paper products from other types of waste in a waste bin
A waste bin comprises a sorting space for sorting waste paper products from other types of waste, a movable separation element comprising a plurality of openings, a physical property sensing mechanism for detecting a physical property of waste received in the sorting space, a removal element for moving waste from the sorting space to a waste paper product compartment, and a control for controlling the movable separation element and the removal element. The movable separation element is configured to move upon the application of an external force exceeding a threshold value. The control is configured to operate the removal element or the movable separation element, based on a detection result of the physical property sensing mechanism. Further, a method of sorting waste paper products from other types of waste in such a waste bin is provided.
US11273972B2 Valve body to be mounted on a cup
A valve body intended to be fastened to a cup provided with an opening to form an aerosol generator valve, which includes a tubular body closed at one of its ends by a closure wall provided with an orifice and extending along a main axis (a), has two parts which are separate before assembly of the valve, one being provided with the closure wall (32) and with a portion or all of the tubular body (31), and the other being provided with another closure wall (22) provided with another orifice (23) and, where appropriate, with the rest of the tubular body. Each part is provided with a bearing surface (241) and with fastening means (25, 35). The two parts are fastened to each other by their fastening means (25, 35) while clamping, between their respective bearing surfaces (241, 341), the cup at an annular portion (121) located around the opening.
US11273971B1 Enhancements of the food cooking capabilities of food containers to be used in a microwave oven
A microwaveable food container that incorporates at least one microwave-obstructing movable object. An actuator-induced controlled movement of the at least one microwave-obstructing movable object serves to controllably vary the microwave power density reaching a material which is located within the food container.
US11273968B2 Packaging box for cooling
Provided is a packaging cooler box for delivery, comprising a bottom portion to form a lower surface upon conversion into a box mode, a plurality of sidewall portions configured to connect with the bottom portion, a lid portion configured to connect with one of the sidewall portions, and to face said bottom portion upon conversion into the box mode, a crease portion formed along the edge of the bottom portion so that the sidewall portions can stand upright, joint portions configured to join said sidewall portions, to be folded to face itself and to be in close contact with the sidewall portions, upon conversion into the box mode, and easy adhesive portions provided in said joint portions and sidewall portions to maintain the box shape upon conversion into the box mode from a single plane consisting of said bottom portion, sidewall portions, said lid portion and joint portions.
US11273955B2 Stackable container
A stackable container includes a step-shaped edge at upper ends of side walls and, on the outer side of the side walls, a projection resting on the step-shaped edge. Openings at lower edges of the side walls open into a collecting channel which extends along the base and is connected in one piece with the base and which collects small quantities of liquids passing through the openings. The projection covers the collecting channel and, together with the outer wall of the collecting channel and the step-shaped edge of the container located therebeiow, forms a free space, into which larger quantities of liquids can pass and flow into the lower container. Extinguishing water, sprayed over the stack of containers in the event of a fire, can thus pass from the upper container into the lower containers of the stack and extinguish a fire in a lower region of the stack.
US11273951B1 Eye shield dispensers
An eye shield dispenser having an outer box and a holder within the outer box for holding eye shields. The holder is configured to hold the eye shields horizontally along an upper surface of the holder and to position the eye shields proximate an opening in the outer box through which the eye shields may be retrieved.
US11273942B2 Compaction station for compacting bulk material in open-mouth bags, and method
A compaction station and method with a compacting device for compacting open-mouth bags filled with bulk materials includes a container with a tubular inner wall and a takeup space for taking up a filled open-mouth bag, and a support unit on a height-displaceable lifting device, wherein when the lifting device is in a lowered position the support unit is supported from beneath and when in an elevated position, it is suitable to take over a filled open-mouth bag from an adjacent conveyor device. A pressure plug that can be lowered from above is included which, when in a lowered position acts on the bulk material from above, and in an elevated position allows takeover of a filled open-mouth bag from an adjacent conveyor device.
US11273938B2 Systems and methods for handling and dispensing of items
Embodiments of product handling systems facilitate transfer of individual product items from incoming bulk form into dedicated trays for inspection, sorting, selection, and packaging. Inspection may comprise interrogation of product items within a tray by electromagnetic (e.g., optical, hyperspectral) or other (e.g., physical, acoustic, gas sensing, etc.) techniques. Prior to packaging, product items disposed within the tray may be stored in a moveable carousel responsible for controlling environmental factors such as temperature, humidity, illumination, ambient gases, product-to-product interactions, and/or others. Movement of product items from a carousel's transfer station to an outside staging position may be accomplished using robots and/or conveyor belts. Embodiments may allow rapid, low-cost consumer selection of specific individual product items based upon their accompanying metadata (e.g., source, identifier), in combination with the results of inspection (e.g., visual appearance). Embodiments may receive product items pre-packaged in tray format to expedite inspection, sorting, selection, and packaging.
US11273934B2 Head for horizontal flow wrapper packaging machine
A head for a horizontal flow wrapper packaging machine for forming a bandolier of product packages. The head includes a rotatable first shaft having a plurality of knife elements each including a blade and first and second upper crimping elements. The head also includes a rotatable second shaft having a plurality of anvil elements. A rotation speed of the second shaft is independent of the rotation speed of the first shaft. Each anvil element includes perforation and cutting surfaces and first and second lower crimping elements. A rotation speed of either the first shaft or second shaft is changed to move either a knife element or an anvil element, respectively, between a perforation position and a cutting position. The first upper and first lower crimping elements and the second upper and second lower crimping elements also mate to crimp the packaging material in either the perforating or cutting positions.
US11273931B2 Sensor based control of swage tools
Systems and methods are provided for inspecting installation of a fastener. One method includes monitoring hydraulic pressure of a tool that is installing the fastener, detecting that the hydraulic pressure has dropped by more than a threshold amount within a period of time, determining that a pintail of the fastener has snapped in response to the detecting, and reducing the hydraulic pressure in response to the determining.
US11273929B2 Systems and methods for measuring landing gear stroke for prognostic and health management
A system for landing gear prognostic and health management may comprise a stroke measurement component and a pin configured to translate relative to the stroke measurement component. The pin may include a plurality of graduations. The pin may be configured such that a graduation corresponding to a stroke length of the landing gear may be visible through a viewing window of the stroke measurement component.
US11273925B1 Thermal management system and method for cooling a hybrid electric aircraft propulsion system
A method for cooling a hybrid electric aircraft propulsion system comprises transporting a coolant through a two-phase pumped loop (TPPL) in thermal contact with an electrical machine and a plurality of power modules to be cooled, where the TPPL includes: a parallel arrangement of cold plates; an evaporator; a condenser; a first control valve; a liquid receiver; and a pump. A sensor positioned upstream of the cold plates, and in some cases upstream of the liquid receiver, measures pressure and/or temperature of a return stream of the coolant and transmits measurement data to a first controller electrically connected to the first control valve. The first controller regulates flow of a first liquid stream through the first control valve based on the pressure and/or temperature measured by the sensor, thereby keeping the return stream at a temperature within a predetermined temperature range.
US11273920B2 Method and a device for managing the energy of a hybrid power plant of a multi-rotor aircraft
A method and to a device for managing energy of a hybrid power plant of a multi-rotor aircraft during a flight. The hybrid power plant comprises a thermal engine, an electricity generator, and a plurality of electric motors, together with a plurality of electrical energy storage devices. The aircraft has a plurality of rotors driven in rotation by respective electric motors. The flight of the aircraft comprises a takeoff stage, a cruising stage, and a landing stage, the takeoff stage and the landing stage being performed solely while consuming electrical energy. The method enables an electrification ratio RElec of the flight to be calculated as a function of the amounts of electrical and thermal energy that are consumed during the takeoff, landing, and cruising stages, thereby limiting the use of the thermal engine to the least possible amount during the cruising stage, and consequently reducing the associated nuisance.
US11273918B2 Aircraft cooling system and aircraft with aircraft cooling system
An aircraft cooling system and an aircraft having an aircraft cooling system of this type. The aircraft cooling system comprises a ram air duct, a nozzle arranged in the ram air duct and connected to a first water-conducting line, and a refrigeration device. The refrigeration device comprises a heat exchanger thermally coupled to the refrigeration device and configured to release waste heat generated by the refrigeration device to cooling air present in the ram air duct, a first water separator configured to separate off water from the air cooled by the refrigeration device, and a water outlet configured to conduct water obtained in the first water separator into the first water-conducting line. Furthermore, the water outlet has an inlet configured to be connected to a second water-conducting line, wherein the water outlet is furthermore configured to generate a negative pressure at the inlet.
US11273917B2 Cabin discharge air management system and method for auxiliary power unit
A system includes a manifold, a power unit, and a throttle valve. The manifold is configured to receive cabin discharge air from a cabin. The cabin discharge air includes cabin discharge air from a waste region of the cabin. The auxiliary power unit is fluidically coupled to the manifold and configured to draw cabin discharge air from the manifold. The throttle valve is configured to control flow of cabin discharge air from the manifold to the power unit. A method includes receiving a pressure measurement for the manifold and a pressure setpoint for the manifold representing a predetermined flow of cabin discharge air from the cabin to the manifold. The method includes determining and outputting, based on the pressure measurement and the pressure setpoint, a control signal for at least one manifold inlet configured to control flow of cabin discharge air from the cabin to the manifold.
US11273915B2 Modular refreshment center
A substructure in an aircraft cabin includes a drawer-insert accepting portion that defines multiple racks. Each rack may receive an exchangeable drawer insert. A module-accepting portion of the substructure defines an opening that includes a supporting surface, a back wall which extends upward and outward, and a lateral side wall. A module is provided for optionally installing in the module-accepting portion. The module has concealed areas upon installing that include: (i) a base adapted to rest on the supporting surface, (ii) a side wall adapted to abut the lateral side wall, and (iii) a rear wall adapted to abut the back wall. The module also has exposed surfaces upon installing that are adapted to match an existing profile of the drawer-insert accepting portion. The module-accepting portion is configured for stowing cargo in a first mode and for receiving the module in a second mode.
US11273909B2 Brake system providing limited antiskid control during a backup mode of operation
A brake system for a vehicle is disclosed and includes an energy storage device configured to store and discharge energy, a plurality of wheels, one or more processors operatively coupled to the energy storage device, and a memory coupled to the one or more processors. The memory stores data comprising a database and program code that, when executed by the one or more processors, causes the brake system to determine the brake system is operating in a backup mode of operation. In response to determining the brake system is operating in the backup mode of operation, the brake system calculates a dynamic slip of the plurality of wheels. The brake system is caused to determine a slip error by comparing the dynamic slip with a target slip value of the plurality of wheels. The brake system is also caused to calculate an antiskid command based on the slip error.
US11273907B2 Fluid systems that include a co-flow jet
A fluid system has a lengthwise axis, a chord length, a first body portion, a second body portion, a spacer, and a fluid pressurizer. The first body portion and the second body portion cooperatively define an injection opening, a suction opening, and a channel that extends from the injection opening to the suction opening. The fluid pressurizer is disposed within the channel cooperatively defined by the first body portion and the second body portion. The first body portion defines a cavity that is sized and configured to filter debris that enters the channel during use and provide a mechanism for removing the debris from the system.
US11273904B2 Actuator assembly for moving an aircraft wing tip device
An actuator assembly for moving an aircraft wing tip device is disclosed. The wing tip device is rotatable about a hinge axis relative to a fixed wing of the aircraft. The hinge axis is orientated non-parallel to a line-of-flight direction of the aircraft. The actuator assembly includes a primary shaft having an axis of rotation orientated substantially parallel to the line-of-flight direction, a motor to cause rotation of the primary shaft, and a secondary shaft orientated substantially parallel to the hinge axis. The secondary shaft is couplable to the primary shaft and is arranged to rotate the wing tip device in response to the rotation of the primary shaft.
US11273896B2 Shape holding fixture and method for manufacturing aircraft panel
To simplify the structure of a holding fixture which holds the shape of the aircraft panel and conveys the aircraft panel, an object is to ensure shape accuracy required in the manufacturing process and hold an aircraft panel in an appropriate shape, in combination with a holding fixture. A shape holding fixture includes: a plurality of support units configured to be positioned on a lower surface side of an aircraft panel, and provided at intervals along a one-axis direction, the aircraft panel being held by a holding fixture configured to grip an edge portion of the aircraft panel; and a shape holding unit provided to each of the plurality of support units, including a rod which supports the aircraft panel from the lower surface side of the aircraft panel, and configured to adjust a position where the rod comes into contact with the aircraft panel to support the aircraft panel, corresponding to the shape of the aircraft panel.
US11273877B2 Rotatable aerodynamic fairing system
A fairing assembly comprising: a support arm mountable to a frame rail of a vehicle, the support arm comprising a first portion having a first outwardly extending protrusion and a second portion adapted to be received by the first portion, the second portion comprising a distal portion; a fairing adapter adapted to mount a fairing to the support arm, the fairing adapter rotatably coupled to the support arm and rotatable from a first orientation corresponding to an aerodynamic position to a second orientation, the fairing adapter defining a first channel adapted to capture the first outwardly extending protrusion when the fairing adapter is in the first orientation to prevent second portion of the support arm from separating from the first portion of the support arm; and a releasable lock to lock the fairing adapter in the first orientation.
US11273874B2 Vehicle rear body structure
A vehicle rear body structure improves rigidity of a portion around a wheel house while suppressing an increase in body weight (number of components) as much as possible. While a wheel house inner is provided with a second inner side reinforcement extending in a vertical direction, in a wheel house outer, a bulged section, which is formed to be bulged to a cabin outer side, includes a wheel arch-shaped section formed in an arch shape to cover a rear wheel from above when seen in a vehicle side view. The wheel house outer is formed with an upward extending ridgeline section that extends upward above the wheel arch-shaped section along a bulged shape of the bulged section to the cabin outer side and at least a portion of which overlaps the second inner side reinforcement when seen in the vehicle side view.
US11273871B2 Side lower structure of vehicle
A vehicle side structure includes a pillar which extends vertically at a side of a vehicle, a service hole which is provided at a lower portion of the pillar, a cover that closes the service hole, and a seal which is provided around the full periphery of the cover to seal between a perimeter of the cover and a perimeter of the service hole.
US11273869B2 Subframe for vehicle
A vehicle subframe attached to a vehicle body includes a first side member and a second side member that extend in a front-rear direction of a vehicle body and are arranged to be opposed to each other in a width direction of the vehicle body, a cross member that is arranged to extend in the width direction and couples the first side member and the second side member to each other, and a coupling member that is arranged to extend in the width direction to be apart from the cross member toward a rear side of the vehicle body and couples the first side member and the second side member to each other.
US11273865B2 Steering control device
A steering control device for use in a steer-by-wire system is provided. The steering control device controls a reaction force device and a turning device of a steer-by-wire system. The steering control device includes a steering wheel torque controller that calculates a basic reaction force torque command value being a basic value of a reaction force torque command value so that a detection value of the torque sensor follows a target value. The steering control device further includes an end controller that stops a control of the steering wheel torque controller when: an absolute value of angle of the reaction force device or the turning device is equal to or greater than a limit angle value; and a physical quantity corresponding to an output torque of the turning device and the detection value of the torque sensor are values corresponding to approach to the limit angle value.
US11273863B2 Method for operating a motor vehicle and corresponding motor vehicle
A method for operating a motor vehicle, wherein the motor vehicle has a steering system for steering at least one wheel of the motor vehicle by means of a drive. In doing so, it is provided that a time span is determined for at least one countermeasure limiting a hazard to a vehicle occupant upon an at least partial failure of the steering system, within which time span the countermeasure deploys an effect, and that a state variable (T) influencing the operating capacity of the steering system is determined and extrapolated over time and a point in time (t1) is calculated in which the state variable (T) exceeds a limit value (T1), wherein the countermeasure is introduced when the point in time (t1) is less than the time span in the future.
US11273857B2 Tugger cart assembly
A tugger cart includes a tugger frame having a first side member, a second side member, and a locking member disposed in between the first side member and the second side member. A first roller assembly is coupled to an inner surface of the first side member and a second roller assembly coupled to an inner surface of the second side member. Each of the first roller assembly and the second roller assembly include a roller assembly frame and a plurality of wheels rotatably coupled to the roller assembly frame. The roller assembly frame supports the plurality of wheels at a slant that declines from a rear of the tugger frame to a front of the tugger frame. An actuator is configured to raise and lower the first roller assembly and the second roller assembly relative to the first side member and the second side member respectively.
US11273855B2 LED shielding and monitoring system and wayside LED signals
A light emitting diode (LED) shielding and monitoring system includes multiple light emitting diodes (LEDs) (12, 14, 82, 92), multiple optical detectors (20, 84, 94) for detecting a light output of the plurality of LEDs (12, 14, 82, 92), and a LED shield (30, 110) with multiple compartments (38, 114) for receiving the multiple optical detectors (20, 84, 94). The LED shield (30, 110) is configured such that each compartment (38, 114) receives an optical detector (20, 84, 94), and wherein each compartment (38, 114) is configured such that the optical detector (20, 84, 94) within the compartment (38, 114) detects the light output of a LED (12, 14, 82, 92) of the multiple LEDs (12, 14, 82, 92) without detecting light output other than the light output of the LED (12, 14, 82, 92). Further, wayside LED signals including a LED shielding and monitoring system are provided.
US11273853B2 Top of rail resilient bar
An applicator for applying a friction modifying material to the surface of a rail is provided. The applicator comprises a resilient body for applying a composition to a surface of a rail. The resilient body comprises an outer impervious surface and defines a sealed passageway that extends through the resilient body for the composition to flow through; and an applicator support, wherein the resilient body is secured to the applicator support. A rail applicator assembly and methods for using the applicator are also provided.
US11273852B2 Rail road car truck bolster
A rail road car truck has a bolster having the form of a hollow beam that has a deep central portion and shallow ends. The bolster has a top flange, a bottom flange and internal and external webs extending between, intersecting and merging with the top and bottom flanges. A center plate bowl is located in the middle of the top flange, and brake rod passages are defined transversely through the bolster. In some embodiments, transverse ribs run underneath the center plate bowl. The ribs may be curved. The ribs may be flush with the brake rod openings in the various webs. There may be upwardly standing ribs running transversely across the bottom flange. Those lower ribs may terminate upwardly flush with the brake rod openings. Alternatively, the bottom portion of the bolster may by cast with a greater thickness, up to the bottom of the break rod openings. In other embodiments, the bolster may have partial or fully tubular brake rod opening liners or tubes that extend across the bolster beneath the center plate.
US11273840B2 Categorization of vehicles in the surroundings of a motor vehicle
The invention relates to a method for operating a driver assistance system (2) of a motor vehicle (1) comprising a) sensing a plurality of vehicles (5a-5d) in the surroundings (6) of the motor vehicle (1) by means of a sensing device (3) of the driver assistance system (2); b) determining a respective driving parameter value for at least one driving parameter of the sensed vehicles (5a-5d) by means of a computing device (7) of the driver assistance system (2); c) categorizing the sensed vehicles (5a-5d) on the basis of the at least one driving parameter value, respectively determined for the sensed vehicles (5a-5d), in average vehicles (5a-5c) and in atypical vehicles (5d); d) collectively predicting an overall behaviour for a totality of the sensed average vehicles (5a-5c) on the basis of the driving parameter values determined for the average vehicles (5a-5c); and e) individually predicting a respective individual behaviour for the sensed atypical vehicles (5d) on the basis of the respective driving parameter value determined for the respective atypical vehicle (5d), in order to adapt a driving behaviour of the motor vehicle (1) in a road traffic situation or at least to permit this.
US11273839B2 Vehicle control device
A vehicle control device for a vehicle, the vehicle including a rotation lock mechanism preventing rotation of a coupling portion on the engine side of the rotating member in at least one direction, and an engine rotation speed sensor detecting a rotation speed of the engine, includes: a characteristic detecting portion detecting at least a torsional rigidity as the rotational characteristic by applying a torque to the rotating member from the electric motor to measure a twist angle of the rotating member while the rotation of the coupling portion is prevented by the rotation lock mechanism; and an engine rotation filtering portion calculating an actual resonance frequency based on the torsional rigidity detected by the characteristic detecting portion and filtering an engine rotation speed signal supplied from the engine rotation speed sensor to attenuate a vibration component of the actual resonance frequency in the engine rotation speed signal.
US11273830B2 Vehicle control device
An object of the vehicle control device according to the present invention is to provide a driver with acceleration/deceleration control of a vehicle with less discomfort even in a situation where correction of measurement of an inter-vehicle distance is required due to a temperature change or the like. The present invention is a vehicle control device 100 configured to perform acceleration/deceleration control of a vehicle according to a relative speed and an inter-vehicle distance with respect to a preceding vehicle obtained from a parallax image, in which the acceleration/deceleration control of the vehicle is performed with the inter-vehicle distance being less than a certain value, the vehicle control device 100 includes correction means 230 for, in a case where the parallax image is not acquired in a correct state due to distortion due to a temperature change or an incorrect mounting position, correcting the distortion or the incorrect mounting position by the acquired parallax image, and a start timing of the acceleration/deceleration control of the vehicle is changed during a correction operation by the correction means 230.
US11273829B2 Offboard trajectories for difficult situations
A driver assistance system (10) for a vehicle includes a control unit (11), and a communication device (12) for receiving data from a server (30). The control unit (11) is configured to calculate a trajectory (T) for the vehicle on the basis of sensor data. The control unit (11) is also configured to replace the calculated trajectory (T) for the vehicle (20) with an offboard trajectory (T1) received from the server (30) under certain circumstances.
US11273828B2 Automotive preventive electronic stability control
An automotive electronic preventive active safety system comprising a control module configured to receive data indicative of a current position of a vehicle, of roads and characteristics thereof including road curvature, and of potential driving routes of the motor-vehicle from a current position up to an electronic horizon thereof. If a current speed of the vehicle at the current position is greater than or equal to a driving speed determined by a driving speed profile for the current position, the control module is configured to at least one of: command the motor-vehicle to decelerate to the driving speed determined by the driving speed profile for the current position; and generate a request to a driver of the motor-vehicle to decelerate the motor-vehicle to the driving speed determined by the driving speed profile for the current position.
US11273825B2 Vehicle control device, vehicle control method, and storage medium
A vehicle control device includes a recognizer configured to recognize a surrounding situation of a vehicle and a driving controller configured to control acceleration, deceleration, and steering of the vehicle independently of an operation of an occupant of the vehicle on the basis of a recognition result of the recognizer. When it is recognized that the vehicle passes through a complex intersection where two or more intersections are combined by turning left or right at the complex intersection, the recognizer excludes at least a traffic signal closest to the vehicle among traffic signals present at positions capable of being visually recognized from the vehicle in a traveling direction of the vehicle from traffic signals whose states are required to be taken into account by the vehicle in a state in which the vehicle has entered the complex intersection.
US11273822B2 Parking assist apparatus
A parking assist apparatus is configured to execute parking assist control including steering angle automatic control, driving force automatic control and braking force automatic control, the parking assist apparatus being programmed to notify an occupant of an operation request requesting a driving operation of the vehicle to be performed for the parking assist control; and terminate the parking assist control and notify the occupant that the parking assist control is terminated when the driving operation corresponding to the operation request has not been performed by the occupant within a predetermined period.
US11273817B2 Electric booster
An electric booster may include: a driving part; a gear part rotated by the driving part so as to transfer power; a rotating nut part rotated by the gear part; a moving bolt part screwed to the rotating nut part, and linearly reciprocated by the rotation of the rotating nut part; a pedal pressing part disposed through the moving bolt part, and configured to transfer a pedal force; a load part moved by the moving bolt part and the pedal pressing part, and configured to amplify hydraulic pressure; a disk part formed in the load part, and configured to relieve shock of the moving bolt part and the pedal pressing part; and a housing part mounted on the driving part, configured to house the gear part, the rotating nut part, the moving bolt part and the pedal pressing part therein, and constituted by a pair of housing parts.
US11273813B2 Electric motor brake assist system
A system includes a helper piston that includes an axial sleeve that is integral with a guide bracket and that has a threaded exterior surface; a translationally fixed but rotational translation nut that has internal threads that complement those of the helper piston and that supports a gear connected to a drive motor; a plunger piston pushed by the helper piston and connected to a control rod; a trigger spring between the helper piston and the stop carried by the control rod for triggering brake assistance; a stop including a stop sleeve and a flange that is applied to the trigger spring, where the body of the control rod has a crimping area for securing the stop by crimping in an adjusted compression position.
US11273812B2 Brake system and method for operating a brake system
Brake system of a motor vehicle having front wheels and rear wheels having a hydraulic service brake device. The system further includes an electrically actuatable pressure-providing device, wherein the pressure-providing device is connected to the first and second wheel brakes, comprising a parking brake device having electric-motor-actuatable wheel brakes at the rear wheels, and an electronic open-loop and closed-loop control unit, wherein in a hydraulic fallback operating mode of the brake system, in the case of a brake pedal actuation by a vehicle driver, only the first wheel brakes are connected to the master brake cylinder and supplied with pressure by the driver by the master brake cylinder, while the rear wheels are braked by the electric-motor-actuatable wheel brakes.
US11273809B2 Control device for controlling brake force generated on wheel by vehicle brake system, and control method
A controller and a control method capable of improving stability of a vehicle while improving usability of a brake system by a user. The controller includes: an operation state determination section determining an operation state of the brake system by the user; a slippage degree acquisition section acquiring a degree of slippage of a wheel; a target setting section setting a target of the degree of the slippage; and a braking force control execution section increasing or decreasing a braking force generated on the wheel on the basis of a comparison result between the degree of the slippage and the target in the case where the operation state determination section determines that the operation state is an operation state to instruct gradual deceleration.
US11273803B2 Vehicle operation pedal device
Provided is a vehicle operation pedal device comprising: an operation pedal which includes a depressing part provided thereto; a pair of upper support members which are fixed to a dash panel; a pair of lower support members which are fixed to the dash panel and also fixed to the pair of upper support members; an upper center support member which is laid between the pair of upper support members; and a connection hole which supports an operating rod protruding from the dash panel towards a vehicle rear side, such that the operating rod is rotatable with respect to the operation pedal. The upper center support member comprises a sliding receiving part. The pair of upper support members comprise an escape hole.
US11273802B2 Arrangement of a parking lock in a vehicular transmission
A parking lock in a vehicle transmission includes a locking mechanism for locking and releasing a parking interlock gear (1) and an actuating unit. The actuating unit is coupled via a coupling mechanism to the locking mechanism in order to actuate the locking mechanism between an interlock position and a release position of the parking interlock gear (1). The parking lock is arranged on an intermediate plate (2) in a housing of the vehicle transmission.
US11273796B2 Windshield wiper blade
A wiper blade having a wiper strip having a wide portion and a lip, and an elongate backing element. The backing element having a top portion, and two opposing legs that descend from the top portion, such that each opposing leg has a claw which extends towards the other opposing leg. A gap formed between the claws that is narrower than a width of the wide portion of the wiper strip. The claws, legs, and top portion define a wiper strip cavity sized to receive the wide portion wiper strip.
US11273794B2 Optical surface contaminant detection
A vehicle and/or a method for detecting contaminants on an optical surface are provided. The vehicle includes at least one light source adjacent the optical surface and at least one light detector at an edge of the optical surface. A controller is configured to introduce light from at least one light source into the optical surface, and to measure light at the edge of the optical surface with at least one detector. The controller compares the measured light to a threshold, and, if the measured light crosses the threshold, triggers or implements a response action.
US11273789B2 Restraint system for a vehicle seat
The invention relates to a restraint system for a vehicle seat, comprising a webbing belt element for restraining an occupant of the vehicle seat, further comprising a guide belt element which is guided continuously on a guideway, the holding element being securely connected to a first section of the guide belt element, wherein the webbing belt element is passed through a cutout of the holding element, wherein by means of a movement of the self-contained guide belt element on the guideway in a first direction of rotation the holding element is continuously adjustable within an adjustment section of the guideway from a second maximum position to a first maximum position.
US11273788B2 Gas generator, airbag module, vehicle safety system and method for purifying a pyrotechnically produced gas
The invention relates to a gas generator (10), particularly a pyrotechnical tube gas generator, with an axial longitudinal direction (L), comprising an ignition unit (20), a combustion chamber (30) axially mounted downstream from the ignition unit (20) and comprising a combustion chamber bottom (35) forming a combustion chamber outlet (36), and a filter chamber (70) that is axially mounted downstream of the combustion chamber (30). According to the invention, at least one guiding sleeve (50) and a front-side baffle plate (80) are formed in the filter chamber, a first end (51) of the guiding sleeve (50), on the side of the combustion chamber, being axially mounted downstream from the combustion chamber bottom (35), and a second end (53) of the guiding sleeve (50) being associated with the baffle plate (80), a first deflection section being formed on the baffle plate (80) and the guiding sleeve (50) which allows a gas flow to an outer side of the guiding sleeve (50) into an annular first discharge chamber (75).
US11273787B2 Inflator for a passive vehicle safety device and filter for an inflator of a passive vehicle safety device
An inflator for generating inflation gases for a safety device includes a filter having a main body portion constructed of metal and an opening passing through the main body portion in an axial direction. The opening has a first end with a first diameter at a first axial side of the main body portion and a second end with a greater, second diameter at a second axial side of the main body portion. A plate disposed in the housing axially separates a filter chamber containing the filter and a combustion chamber containing at least one gas generant material. The plate includes a weakened zone which opens in response to an increase in pressure within the combustion chamber with a plurality of petals axially extending into the filter chamber. A first axially extending portion of the filter is adjacent the plate and opposes radial movement of the plurality of petals upon opening of the weakened zone into the filter chamber.
US11273784B2 Side support block for vehicle seat
A side support block for a vehicle seat configured to be disposed adjacent to a lateral side of a seat back of the vehicle seat includes an airbag module, a cushion pad having a recessed portion accommodating the airbag module on a rear surface of the seat back, a frame embedded in the cushion pad, and a bracket with which the airbag module is fixed to the frame. The bracket includes a fixing portion to be fixed to a vehicle body, and the fixing portion is disposed behind the airbag module.
US11273783B1 Side airbag assembly
A restraint system includes a seat defining a lateral axis and an airbag housing supported by the seat. The airbag housing includes a first arm and a second arm. The first arm is fixed relative to the seat, and the second arm is rotatable relative to the seat about a rotational axis generally parallel to the lateral axis. An airbag extends from the first arm to the second arm. The airbag is fixed to the first arm and the second arm.
US11273782B2 Airbag apparatus for vehicle
An airbag apparatus of a vehicle may include an airbag cushion mounted in a rim which is necessarily provided even if the shape of a steering wheel is diversified, so that the airbag cushion is applied to steering wheels having various designs, whereby a driver is protected.
US11273781B2 Method for triggering a plurality of actuators of a safety system of a motor vehicle from an energy source
A method and a control unit for triggering a plurality of actuators of a safety system of a motor vehicle from an energy source are provided. The triggering and a respectively desired trigger time window for the respective actuator are determined based on sensor signals. An on-board electrical system and, in addition, at least one autarky capacitor are provided as the energy source, where the autarky capacitor/s is/are charged from the on-board electrical system. In the event of a destruction of the on-board electrical system, the triggering is adjusted such that at least a part of the actuators provided for triggering are still triggered.
US11273774B2 Wire harness with short-long sides overlapping flat wires
A wire harness, including: a first wire including a first core wire and a second wire including a second core wire, the first core wire and the second core wire being joined together, wherein the first core wire includes a first flat surface extending along an entire length of the first core wire in a length direction, the second core wire includes a second flat surface extending along an entire length of the second core wire in a length direction, and the first flat surface and the second flat surface are overlapped and joined.
US11273773B2 Conduction path
A conduction path includes: a wire that has a circular cross section and includes a conductive body having an outer periphery covered by an insulating cover; a routing member that includes a routing groove in which the wire is routed; and a cover that is configured to be attached to the routing member and to cover the routing groove, wherein a curved surface having a curvature radius that is larger than the radius of the wire is formed in an inner surface of the routing groove, and in a state in which the cover is attached to the routing member, a distance between the cover and the inner surface of the routing groove in a direction that is perpendicular to an inward surface of the cover is the same length as the diameter of the wire.
US11273772B2 Mounting system for mounting a number plate carrier on a vehicle component of a single-track motor vehicle
A mounting system for mounting a number plate carrier on a vehicle component of a single-track motor vehicle is provided. The vehicle component consists of a vehicle frame, a rear carrier component which is fixed to the vehicle frame. The number plate carrier has at least one securing hook, and the rear carrier component has at least one corresponding through-engagement opening. The number plate carrier can be hooked by the at least one securing hook into the respective through-engagement opening, aligned on the vehicle component in a predetermined position and pre-fixed securely in position. The number plate carrier can be fastened to the vehicle frame by a fastener spaced apart from the at least one securing hook along a longitudinal axis of the single-track motor vehicle.
US11273765B2 Fastening construction, in particular for an exterior vision unit of a motor vehicle
Fastening construction, in particular for an exterior vision unit of a motor vehicle, comprising a base part which can be fixedly connected with a vehicle, and a rotation part which is couplable with the base part and which in coupled condition forms a central shaft for pivotally bearing-mounting a housing of an exterior vision unit. The base part and the rotation part are provided with at least one cam and groove pair cooperating as a bayonet catch, such that in a first angular position of the rotation part with respect to the base part, the rotation part for the purpose of coupling can be displaced along a geometric axis to the base part to align the cam and groove pair for cooperation and the rotation part is pivotable about the geometric axis from the first angular position to a second angular position in which the cam and groove pair cooperate.
US11273763B2 Image processing apparatus, image processing method, and image processing program
An image processing apparatus includes side cameras attached to a side portion of a vehicle and configured to provide an image obtained by capturing the rear of the side portion including a vehicle body region; a fisheye camera attached to a rear portion of the vehicle and configured to provide an image including the rear of the vehicle captured at a wide angle of view; a narrow-angle camera attached to the rear portion of the vehicle and configured to provide an image including the rear of the vehicle captured at a narrow angle of view; and a synthesizing unit configured to synthesize the image of the fisheye camera and the image of the narrow-angle camera corresponding to the vehicle body region of the image of the side camera in the vehicle body region.
US11273761B2 Vehicle exit assist apparatus
A vehicle exit assist apparatus with improved security and power consumption includes an exit restriction part including a warning and/or door opening restriction when an occupant's exit action is detected and an obstacle around a self-vehicle is detected by an obstacle detection part. The obstacle detection part and the exit restriction part are started when the exit action is detected in a situation where the obstacle detection part and/or the exit restriction part are not working. The obstacle detection part may transmit a signal corresponding to its operating state after starting-up and the exit restriction part may be forced to perform the exit restriction action when the obstacle detection part is not operating normally based on the signal. It may be configured to cancel the exit restriction action when such a compulsory exit restriction action is being continuously performed for a period longer than a predetermined period.
US11273760B2 Vehicle interior illumination system
A vehicle interior illumination system includes: a master control unit; slave control units configured to perform multiplex communication with the master control unit and control a light source mounted on a vehicle in accordance with an instruction of the master control unit; a multiplex communication line configured to connect the master control unit to the slave control units; and a wireless control unit that is connected to the multiplex communication line and configured to perform wireless communication with an external device. The wireless control unit is configured to receive setting information on vehicle interior illumination from the external device and transmit the setting information to the master control unit via the multiplex communication line. The master control unit is configured to transmit a control instruction to the slave control unit to control the light source in accordance with the setting information.
US11273759B2 Vehicle cabin lighting system
A vehicle cabin lighting system includes: a lighting device that is provided inside a vehicle cabin and that is configured to move a position of light; and a control section that is configured to determine whether or not an occupant sitting on a vehicle seat has an interest in interacting with another occupant inside the vehicle cabin based on operation of an operation section by the occupant or based on a state of the occupant sitting on the vehicle seat, and to control the lighting device so as to move the position of the light in order to direct a gaze direction of the occupant toward a vehicle width direction outer side in a case in which no interest in interacting has been determined.
US11273758B2 Vehicle interior component having a composite structure
A vehicle interior component comprising a cover with a surface providing a display region is disclosed. The component may comprise a composite layer/structure and light source to provide light at a first and a second visible color/wavelength. The composite layer may comprise light-transmissive segments with color and light-transmissive transparent/translucent segments; light at the first wavelength is transmitted through a first segment and transparent/translucent segment to present a first image/visual effect at the display region; light at the second wavelength is transmitted through a second segment and transparent/translucent segment to present a second image/visual effect at the display region; light at the first wavelength is obstructed by the second segment; light at the second wavelength is obstructed by the first segment; transparent/translucent segments transmit light at first and second wavelengths. The composite layer may comprise a multi-layer form on the cover.
US11273750B2 Cargo hold clamp assembly for a pickup truck cargo bed
Provided is a cargo hold assembly for use in a cargo bed of a pickup truck. The cargo hold assembly comprises a base configured to be mounted to a side-wall portion of the cargo bed; and a clamping assembly pivotally mounted to the base. The clamping assembly provides a clamp mechanism including a top clamp arm and a bottom clamp arm, wherein the top clamp arm is moveable relative to the bottom clamp arm to permit the engagement and retention of cargo therebetween.
US11273746B1 Automotive seat headrest support
An automotive seat with headrest assembly includes a seatback, a headrest, and a pair of headrest supports adapted to support the headrest on the seatback, each of the headrest supports including a lower rod, an upper rod, and an absorption unit positioned between and interconnecting the lower rod and the upper rod, the absorption unit adapted to allow angular deflection of the upper rod relative to the lower rod when a bending force is applied to the upper and lower rods, and to hold the lower and upper rods in a deflected orientation when the bending force is removed from the upper and lower rods.
US11273739B2 Stowable seat base
The seat base may include a frame with a polygonal geometry, a first leg assembly hingedly coupled to the frame, and a second leg assembly hingedly coupled to the frame. The seat base may also include a first leg hingedly coupled to the frame, a second leg hingedly coupled to the frame, and a cross member coupled to the first leg and the second leg. A guide may protrude from the frame. The guide may define a recess. A retention pin may engage the recess and retain the first leg assembly in a deployed position. The frame may also have quadrilateral perimeter. The seat base may further include an interior cross member fixedly coupled to the frame, and a pin protruding from the cross member. The pin may engage a seat. A loop may extend from the frame and engage the seat.
US11273735B2 Child safety seat with belted pivot link
The invention relates to a child safety seat adapted to be secured with a safety belt of a vehicle, comprising a seat shell for receiving a child; and a seat base for being placed on a seat of the vehicle. The seat base comprises a base member coupled to the seat shell; a pivoting component connected pivotably to the base member; and an engaging member configured to engage with the safety belt of the vehicle, wherein the engaging member is coupled to the pivoting component such that a movement of the engaging member in a certain direction relative to the base member causes the pivoting component to pivot away from the base member.
US11273729B2 Variable efficiency actuator for a vehicle seat
An actuation system for a vehicle seat includes a housing and a gear system located in the housing having one or more gears coupled together. The gears of the actuation system have a low actuation efficiency such that the gears move in response to a first input. The actuation system further includes an efficiency switch that may be activated so that the actuation system has a higher actuation efficiency.
US11273727B2 In-motion electric vehicle-to-vehicle recharging
In one embodiment, a device of an electric vehicle requests in-motion charging of the electric vehicle. The device receives an indication of a charging vehicle able to provide in-motion charging to the first electric vehicle. The device coordinates in-motion docking of the electric vehicle to the charging vehicle. The device supervises in-motion charging of the electric vehicle by the charging vehicle.
US11273715B1 Charging system for battery powered electric vehicles
A novel electric vehicle that is preferably powered with two battery packs to extend the range of the vehicle before recharging is required. The vehicle can be provided with a customized onboard generator or turbocharged generator that can operate on regular unleaded gasoline which is used for charging the battery packs while the car is in motion. The generator charges one battery pack while the car is operating on the other and can be preferably controlled in the cockpit of the vehicle. The vehicle can also still be charged through a conventional charging outlet, which also eliminates need to burn gas by the generator during conventional charging.
US11273714B2 Autonomous mobile robot and walking method thereof
Embodiments of the present disclosure provide an autonomous mobile robot and a walking method thereof. The autonomous mobile robot includes a machine body, a driving wheel assembly and an obstacle crossing assembly. The driving wheel assembly is rotatably arranged on the machine body through a first rotating shaft. The driving wheel assembly includes a driving wheel. When the driving wheel moves from a first position to a second position relative to the machine body, the obstacle crossing assembly applies a force to the driving wheel assembly to make a change amplitude of positive pressure between the driving wheel and a traveling surface less than or equal to a set threshold value.
US11273713B2 Regenerative braking/anti-lock braking control system
A vehicle includes an axle, electric machine, friction, brakes, and a controller. The axle has an input shaft to an open differential and output shaft extending out of the open differential. The electric machine is secured to the input shaft and wheels are secured to the output shafts. The controller is programmed to, in response to an anti-locking braking event, generate a signal indicative of a total torque demand to brake the vehicle based on a difference between a desired and an actual wheel slip ratio, adjust a regenerative braking torque of the electric machine based on signal and a regenerative braking weighting coefficient to maintain or drive actual wheel slip toward the desired wheel slip, and adjust a friction braking torque of the friction brakes based on the signal and a friction braking weighting coefficient to drive actual wheel slip at or toward the desired wheel slip.
US11273712B2 AC electric motor control device
Provided is an AC electric motor control device capable of detecting, in an AC electric motor drive device, abnormal operation of an AC electric motor or abnormal operation due to, for example, a sudden change of a load without an erroneous operation regardless of the operational state of the AC electric motor. When driving a three-phase AC electric motor by an inverter, inside a controller, an electric motor constant is calculated using at least one of the current, voltage, and rotational speed of the electric motor and the variation of the constant value is analyzed, thereby detecting abnormal operation of the electric motor or abnormal operation of a load device connected to the electric motor. In order to analyze the constant, a variation to be determined to be abnormal is preset or an abnormal value is calculated in comparison with the accumulated values of past constant changes. Alternatively, only the variation of the constant calculated in the controller is extracted to detect abnormality.
US11273710B2 Graphical display assembly for depicting a straight gate vehicle shifter position
A graphical display integrated into a linear gate vehicle shifter assembly including a surface display which can incorporate any of transistor LCD or organic LED interior components, such as which can be presented into either of segmented or OLED/TFT pixelated image display variants. In either instance, a connector end of an associated harness or ribbon cable extends from the graphical display and, when connected to a remote PCB board integrated into the shifter assembly, is configured to provide variable display options not limited to shifter position and including variable supporting graphics and other designs.
US11273706B2 Drive device for four-wheel drive vehicle
A drive device includes a first clutch mechanism that couples or decouples power transmission systems for front and rear wheels, a first electric motor disposed on a front or rear wheel side and coupled to the first clutch mechanism, a second electric motor disposed on the other of the front and rear wheel sides and coupled to the first clutch mechanism, a second clutch mechanism that couples or decouples the first electric motor and front drive shafts, a planetary gear mechanism that distributes output of the first electric motor to the first and second clutch mechanisms, and a third clutch mechanism that limits a difference between a first rotational element that transmits the output of the first electric motor to the first clutch mechanism and a second rotational element that transmits the output of the first electric motor to the second clutch mechanism.
US11273702B2 Axle end arrangement
An axle end arrangement includes a stator unit and a rotor unit, wherein the stator unit is configured to be fixed in a secured manner against rotation about a stub axle relative to an axle stub, wherein the rotor unit is configured to be fixed indirectly or directly on a hub, wherein the stator unit includes a coil arrangement in which, upon rotation of the rotor unit, a voltage is generated, wherein the rotor unit includes a maximum outer radius measured perpendicular to the stub axle, which outer radius is smaller than the smallest distance of a fastening region for a vehicle wheel on the hub from the stub axle.
US11273701B2 Electric drive axle powerpath and the drive axle made therewith
An electric drive axle having first and second axle shafts operatively connected by a differential apparatus, and an electric motor having a driving shaft coupled with a rotor of the electric motor is provided. A driving shaft may be coupled for rotation with a rotor of the electric motor, and disposed parallel with the first axle shaft. A first driving gear may be disposed on the driving shaft. A driven shaft having a first driven gear and a second driven gear, wherein the first driven gear meshes with the first driving gear. A layshaft disposed parallel with the first axle shaft may comprise a first layshaft gear coupled therewith and meshed with the second driven gear. A second layshaft gear disposed on the layshaft may be in meshed engagement with a first drive gear coupled with the differential apparatus case.
US11273695B2 Hybrid axle assembly having inside out motor and ring gear directly supported on an axle housing
A hybrid axle assembly that includes a housing assembly, a differential assembly received in the housing assembly, and an inside-out motor. The differential assembly is rotatable about a differential axis and has a differential input and a pair of differential outputs. The inside-out motor has a stator, which is fixedly coupled to the housing, and a rotor. The stator is disposed circumferentially about the differential input. The rotor is disposed circumferentially about the stator such that the stator is disposed radially between the differential input and the rotor. The rotor is drivingly coupled to the differential input.
US11273694B2 Tonneau cover with bed rail system
A tonneau cover system for a cargo area of a vehicle. The tonneau cover system includes a tonneau cover and a bed rail system. The bed rail system includes a tonneau rail and an attachment mechanism. The attachment mechanism includes an attachment block that is configured to attach to the bed wall. An attachment finger of the tonneau rail is configured to engage the attachment block to attach the tonneau rail to the bed wall.
US11273693B2 Roof system for a vehicle
A roof system for a vehicle having an opening in a roof includes a panel and a guide rail at each longitudinal side of said opening. An operating mechanism operates the closure panel in a longitudinal direction of the vehicle. The operating mechanism includes a front device including a lever for moving the front edge of the panel in a vertical direction. A driving slide is slidably accommodated in each guide rail and is drivable by a drive member. The lever is connected to the driving slide through a pin-curve assembly and is provided with a slide-shoe. A curve of the pin-curve assembly has a first curve section extending horizontally allowing a pin to slide along to move the rear of the panel vertically. A locking curve section extends mainly in vertical direction to allow the driving slide to rotate the lever.
US11273688B2 Outlet device
An outlet device for ventilating a vehicle interior is provided. The outlet device includes a housing with an inner housing surface, a first air-guide surface for a first partial volume flow, and a second air-guide surface for a second partial volume flow. The second air-guide surface lies contrary to the first air-guide surface and a rudder, which is disposed in the housing, and can be rotated around a rudder adjustment axis.
US11273685B2 Composite auxiliary diesel heater and method of operating same
An auxiliary heater with a casing enclosing internal components which components include a heat exchanger separate from and outside the coolant tank and wherein two coolant loops each have their own coolant pumps and wherein a potable water loop exchanges heat with coolant within the heat exchanger. A control circuit provides enhanced coolant flow through the heat exchanger when the call for hot water is significant without significantly reducing the temperature of the hot water being used. A level switch within the coolant tank prevents coolant pumps from running without pump coolant and a filling and air purging operation improves the initial filling operation of the auxiliary heater with coolant and also prevents the coolant pump from running dry. A user switch may dedicate the hot coolant from the coolant tank to either the production of hot potable water or it may share both hot water and space heating.
US11273684B2 Methods and systems for autonomous climate control optimization of a transport vehicle
A method for autonomous climate control optimization of a transport vehicle having a climate control system is provided. The method includes a controller receiving geolocation specific data providing location information of the transport vehicle. The method also includes the controller receiving climate control data providing operational status information of the climate control system. The method also includes the controller receiving passenger/load data providing passenger/load information travelling in the transport vehicle. Also, the method includes the controller generating adjustment instructions of the climate control system based on the geolocation specific data, the climate control data, and the passenger/load data. Further, the method includes adjusting operation of the climate control system based on the adjustment instructions.
US11273681B2 Suspension system of a vehicle axle
The invention relates to a suspension system of a vehicle axle, comprising:—a leaf spring (11);—a rear attachment device which is configured to be secured to a vehicle frame (2) and which receives a rear end portion (14) of the leaf spring (11) so as to allow said leaf spring rear end portion to slide longitudinally relative to the rear attachment device; wherein:—the rear attachment device (24) comprises a fastener (26) extending substantially transversally and a pad (28) secured on the rear attachment device above the fastener;—the leaf spring rear end portion (14) is substantially flat and has an upper face (15) in contact with the pad (28) and a lower face (16);—and the suspension system further comprises a retaining member (30) which is a piece separate from the leaf spring (11). The retaining member (30) is secured to and under the leaf spring rear end portion (14) by a fixing element (50) located rearward of the pad (28), the retaining member (30) including a front wall (33) arranged forward of the fastener (26), and configured to abut against the fastener (26) in order to prevent a rearward movement of the leaf spring (11) relative to the rear attachment device (24) above a predetermined limit.
US11273674B2 Pneumatic tire
In my pneumatic tire, a circumferential belt is formed by a spirally wound band strip, the tread includes at least three circumferential land portions, cords of the inclined belt layer are steel cords, the total cross-sectional area of the steel cords per 25 mm of width perpendicular to the extending direction of the steel cords is from 2.3 to 4.0 mm2, a gap is present in the tire width direction between each lap of the band strip, and the relational expression W/{(w+2d)+0.3×w}≥1.0 is satisfied, where W is the width in the tire width direction of the circumferential land portion with the smallest width among the circumferential land portions, w is the width of the band strip in the tire width direction, and d is the width of the gap in the tire width direction between each lap of the band strip.
US11273673B2 Modular non-pneumatic support structure
A tire for a mobile vehicle includes an outer flexible ring mounted to an inner central rim and a spoke structure extending radially between the inner central rim and the outer flexible ring. The spoke structure is constructed from a plurality of elements disposed side-by-side such that the elements extend circumferentially around the perimeter of the inner central rim and radially inside the outer flexible ring. The spoke structure further defines a plurality of triangular openings disposed between the outer flexible ring, a first element of the plurality of elements and a second element of the plurality of elements. The first element is circumferentially adjacent the second element.
US11273672B2 Metering device for a sand-spreading system of a rail vehicle
A metering device is configured for fitting into a sand-spreading system of a rail vehicle. The metering device has a housing block, in which a sand path extends from a sand-feeding funnel into a vertical sand blow-out channel via a sand-mixing channel, which rises at an inclination from a sand-holding space to a sand deflection space. A pushing air tube is provided for producing an air flow that conveys spreading sand. The pushing air tube protrudes into the sand-mixing channel coaxially from the bottom. A nozzle insert is detachable inserted into an inflow channel, which leads into the sand deflection space from above. The nozzle insert is provided for producing an air jet directed downward into the sand blow-out channel. The amount of scattering sand that is discharged can be metered more precisely and the susceptibility of the metering device to wear is improved.
US11273670B2 Hub unit bearing
To obtain a structure wherein water having entered the gap between the bottom surface of an annular groove in a rotation-side flange and the inside surface in the axial direction of the brake rotor can be easily drained to the outer space. The outer diameter DO of the annular groove 15 is larger than the diameter DDI of the inscribed circle of the opening portion outside in the axial direction of the water drain holes 17a and is smaller than the diameter DDO of the circumscribed circle of the opening portion outside in the axial direction of the water drain holes 17a.
US11273669B2 Omni-track systems for wheels
An omni-track system for mounting onto a wheel may include a plurality of track segments. Each of the plurality of track segments may include a male connector, a female connector, a roller mount, and at least one roller. The female connector may be arranged opposite the male connector. The roller mount may be fixedly secured to the track segment. The at least one roller may be rotatably secured to the roller mount. The plurality of track segments may be linked together to fully encompass an outer circumference of the wheel.
US11273664B2 Spike assembly
In a first aspect there is disclosed a spike assembly (10) including a base (12) and a spike formation (14) operatively attached to the base (12). The spike formation (14) is adapted to hold a plurality of impaled sheets and includes an elongate spike (16) longitudinally extending between a base end (18) and an impale end (20). The base end (18) of the spike (16) is operatively adapted for attachment to the base (12). The spike assembly (12) further includes a (i) handle (26) operatively associated with the spike formation (14) and moveable relative to the spike formation to apply force to a sheet to be impaled on the spike formation, and (ii) a guide assembly (28) operatively adapted to guide movement of the handle (26) relative to the spike formation (14).
US11273663B2 Method for making a security document comprising a thermoplastic substrate and UV-cured image and security document formed thereby
A method is provided by the invention for making a security document comprising a thermoplastic substrate with a UV light cured printed image that is less likely to result in splitting of the ink of the UV light cured printed image during the lamination step of forming the thermoplastic substrate. The UV light cured image is applied to an interior thermoplastic layer surface of a stack of thermoplastic layers configured to form a thermoplastic substrate upon lamination of the stack and comprises numerous small sub-portions having small gaps between them sufficient to permit relative movement of individual sub-portions during lamination, the thermoplastic layer(s) from the ultraviolet light cured image to an exterior surface of the stack being sufficiently see-through that the image is visible upon viewing the security document. Alternatively, or additionally, the image is applied to an interior surface of an outermost thermoplastic layer of the stack adjacent an intermediate thermoplastic layer of the stack wherein the outermost thermoplastic layer has a higher melting point than the melting point of at least the adjacent intermediate thermoplastic layer.
US11273662B2 Secure multilayer structure with security element located on a window
A secure multilayer structure, in particular for a secure document, including a base layer, at least one masking layer including a window opened in the masking layer, the window having an edge, a security element including a photoluminescent agent positioned between the base layer and the masking layer, adjacent to the window edge, such that the presence of the agent can be checked by illuminating the edge of the window and viewing the re-radiated luminescent light emerging from the masking layer through the window edge.
US11273636B2 Adaptive printhead cleaning
Systems and methods are provided for adaptive printhead cleaning. One embodiment is a printer maintenance system that includes memory to store defect information of a group of nozzles of a printer, and a processor to determine whether the group of nozzles have a number of nozzle defects that exceeds a threshold based on the defect information. In response to a determination that the threshold is exceeded, the processor determines a type of cleaning operation, a cleaning duration, and a cleaning intensity to perform for the group of nozzles based on the defect information. The processor then initiates a cleaning operation for the group of nozzles according to the type of cleaning operation, the cleaning duration, and the cleaning intensity determined for the group of nozzles.
US11273635B2 Liquid ejecting device and liquid ejecting method
An liquid ejecting device includes an inkjet head, a scanning driving unit, a storage, an influence degree storage that stores influence degree information, and a control unit. The influence degree information indicates a magnitude of an influence generated at one ejection position by forming dots of the liquid at each of a plurality of ejection positions. The control unit causes other nozzles to eject a larger amount of liquid than at a normal time with respect to at least a part of the ejection position where the liquid is ejected by the other nozzles in the vicinity of an abnormal nozzle at the time of main scan, and selects an ejection position to which the other nozzle ejects a larger amount of the liquid than the normal time based on the influence degree information.
US11273633B2 Liquid discharge apparatus
The control section outputs a first output value as an output value which corresponds to the first nozzle group when a first input value is input as an input value which corresponds to the first nozzle group, and outputs a second output value as an output value which corresponds to the second nozzle group when the first input value is input as an input value which corresponds to the second nozzle group, the second output value being larger than the first output value.
US11273629B2 Sheet separation device, laminator, image forming apparatus, and image forming system
A sheet separation device includes a rotator, a nipping member to nip the two-ply sheet with the rotator, a first conveyor to convey the two-ply sheet in a first direction toward the rotator and a second direction reverse thereto, a winding member to wind the two-ply sheet around the rotator, a second conveyor to convey a sheet medium in the second direction, a separation claw to move in a width direction; a sheet guide to guide the separated two sheets to different passages; and control circuitry. The first conveyor conveys the two-ply sheet to the rotator with a bonded portion at an upstream end. The control circuitry inserts the separation claw into a space between the two sheets, adjusts a projection amount of the two-ply sheet from a nip of the first conveyor in the second direction, and inserts the sheet medium in two-ply sheet adjusted in the projection amount.
US11273623B2 Composite panel containing lauan or other moisture-carrying or moisture-absorbing material using adhesion promoter
A composite panel includes a mold surface, a layer of gel coat applied to the mold surface, a wet laminate containing a resin applied to the layer of gel coat, a substrate of lauan or another moisture-carrying or moisture-absorbing material placed on the wet laminate, and a layer of a bonding promoter provided at the interface of the substrate with the wet laminate, additional to any amount of promoter(s) present in the resin of the wet laminate. Without previously curing or drying the layer consisting essentially of the bonding promoter in the solvent, each of the wet laminate, the bonding promoter, and the gel coat are simultaneously cured.
US11273604B2 Plasticizing apparatus and three-dimensional modeling apparatus
A plasticizing apparatus includes a barrel that is provided with a first through-hole along a first axis, a first screw in which a first groove portion having a spiral shape about a first axis is provided in a surface facing a barrel, a side wall having a cylindrical shape is provided along an outer peripheral edge of a surface facing a side opposite to the barrel, and a second through-hole is provided along the first axis, a second screw of which at least a part is disposed inside the side wall and a second groove portion having a spiral shape about the first axis is provided in a surface facing the barrel with the first screw interposed therebetween, and a drive unit that rotates the first screw and the second screw about the first axis by making angular velocity vectors thereof different from each other with respect to the barrel.
US11273603B2 3D printing assembly and method
There is disclosed a method for printing an article by additive manufacturing comprising providing an additive manufacturing system and a support plate having a block engagement location; engaging a support block having an article-printing surface with the support plate at the block engagement location; engaging the support plate with the additive manufacturing system; additive manufacturing an article on the article printing surface of the support block engaged with the support plate; and disengaging, from the support plate, the support block having the article printed thereon. There is also disclosed corresponding additive manufacturing support assembly, additive manufacturing kit and additive manufacturing assembly.
US11273597B2 Printer unit for a 3D-printing apparatus and method
A printer unit (100) for a 3D-printing apparatus for deposition of a printing material, as well as a method of 3D printing, is provided. The printer unit comprises a printer head (105) comprising a nozzle (110). The printer head is resiliently suspended in the printer unit in a vertical direction by at least one resilient means (120), allowing a vertical movement of the printer head during deposition of the printing material. The suspended printer head in its equilibrium is positionable above the underlying material at a vertical distance (Δz1) before deposition. During deposition of printing material, the at least one resilient means is configured to become biased by a vertical force (F3) on the nozzle from the printing material on the underlying material, such that the printer head moves from its equilibrium into a position at a desired vertical distance (Δz1) from the underlying material.
US11273588B1 Extruder including rotating outlet and method of using the same
The present disclosure relates generally to an extruder for producing an extrudate. The present disclosure relates more particularly to an extruder including an extruder body having at least one material inlet and an exit opening. A rotatable outlet is coupled to the exit opening of the extruder body and is configured to rotate as the extrudate is expelled from the extruder body.
US11273581B1 Method and tooling for centering and shaping an irregularly shaped object
A center-cast tool for casting a non-uniform object is provided. The center-cast tool has a body having a casting bay recessed into the top side of the body. A base forms the bottom of the casting bay. First and second apertures extend through the base and the bottom side. The second aperture intersects the first aperture in perpendicular orientation to the first aperture to form an aperture intersection. The aperture intersection forms four opposing right angles on the base at the center of the bay. The distance between adjacent right angles in the base is equal to the length of each side of the bezel of a jewelry article into which the finish machined irregular object will be set. In another embodiment, a first release hole extends through the base and the bottom side on a first side of the aperture intersection.
US11273578B2 Device and method for impregnating individual fibers, individual threads, or individual rovings
Described herein is a device for impregnating individual fibers, individual threads, or individual rovings with a matrix material, including a porous material that is soaked with the matrix material, and a metering installation for metering matrix material into the porous material, where an installation by way of which the individual fiber to be impregnated, the individual thread to be impregnated, or the individual roving to be impregnated can be pressed against an end face of the porous material is included, or where the porous material is received in a sleeve and the individual fiber, the individual thread, or the individual roving can be guided through the porous material in the sleeve. Also described herein is a method for producing a component from impregnated individual fibers, individual threads, or individual rovings.
US11273577B2 Method for removing moisture from polymer pellets for plastic injection and extrusion
The invention relates to a solution for reducing and removing moisture from plastic pellets by means of absorption and condensation, in which energy consumption is reduced and the process is simplified, making use of infrared wavelength efficiency, and comprising the following steps: 1. a supply phase using a dosing tank; 2. a distribution phase using a pellet levelling and dispensing device, a conveyor belt and a vibrating motor on the conveyor belt; 3. a moisture-removal phase using one or more infrared wave emitters disposed in parallel, a ventilated or cooled motor for a set of emitters, an air-recirculation passage for a set of emitters, an input temperature probe, an output temperature probe, and a moisture control probe; and 4. a discharge phase in which the material from which the moisture has been removed is discharged using a thermally-insulated collector tank.
US11273574B2 Scalable three dimensional printing apparatus
A scalable three dimensional printing apparatus capable of movement along three axes includes a tractor assembly movable along a selectively extendable rail component. Wheels in the tractor assembly surround part of the rail component to enable movement of a gantry bridge in a longitudinal direction along the rails. A movable printing trolley moves horizontally along a gantry bridge and has a printing column which can move vertically. Because the gantry bridge, trolley, and printing column move orthogonally to each other, users may print in three dimensions. Selective extension of the rails allows a user to alter lengthwise printing scale.
US11273571B2 Cutting head assembly for centrifugal cutting apparatus and centrifugal apparatus equipped
Cutting head assembly for a centrifugal cutting apparatus, comprising a plurality of drum stations, at least one of which is a cutting station, provided for together forming a drum, and fixing parts provided for assembling and holding the drum stations together. The drum stations have overlapping parts with each time at least one receiving part for receiving one of the fixing parts, such that in assembled condition the adjacent drum stations are each time fixed to each other by means of at least one of the fixing parts at the overlapping parts of the adjacent drum stations.
US11273563B2 Self-movable blade supports
A shaving blade member may include a first portion disposed in a first plane, wherein an end of the first portion includes a tapered cutting edge; a second portion extending from the first portion and disposed in a second plane, the second plane being at an angle with the first plane; wherein the second portion comprises one or more protrusions, the one or more protrusions being movable relative to the second portion.
US11273558B2 Substrate transport apparatus
A transport apparatus including a frame, a drive section connected to the frame, the drive section having at least one drive axis, at least one arm having an end effector configured for holding a substrate, the at least one arm being connected to the drive section by a transmission link and having at least one degree of freedom axis effecting extension and retraction of the end effector with respect to the at least one arm, and a bearing connected to the frame and the end effector, the bearing defining a guideway that defines the at least one degree of freedom axis.
US11273551B2 Grasping control device, grasping system, and computer program product
According to an embodiment, a grasping control device controls a grasping device including grasping members to grasp an object. The grasping control device includes a selector, a first determination unit and a controller. The selector selects at least one grasping form for the object based on first information relating to the object, from among a plurality of grasping forms determined by a number and an arrangement of the grasping members. The first determination unit determines a usage form realizing the selected grasping form, from among a plurality of usage forms determined by at least one of second information relating to the grasping device and third information relating to an obstacle. The controller controls the grasping device such that at least one of grasping members grasps the object according to the determined usage form.
US11273547B2 Hydraulic unit for hydraulic rescue tools, and rescue tool equipped therewith
The invention relates to a portable, battery-powered hydraulic unit for hydraulic rescue tools, in particular for spreading or cutting tools, as well as a rescue tool equipped therewith. The hydraulic unit comprises at least one hydraulic pump, a hydraulic tank, a compensation device for hydraulic fluid, a manually operated hydraulic control valve, an electromechanical interface for on-demand coupling and decoupling of at least one battery pack, a mechanical-hydraulic interface for connecting a hydraulic tool, and an electric motor operable by the electrical energy of the battery pack for driving the hydraulic pump. The electric motor is formed by a disc motor whose axial length extending in parallel to the longitudinal axis of its output shaft is shorter than its outer diameter.
US11273543B2 Installation tool for clamping rings
An installation tool for installing and uninstalling lock rings, bolts, cable lugs, hose clamps is provided. The installation tool comprises a frame assembly and a driving member secured to the frame assembly. The installation tool also comprises a gear assembly operatively coupled to the frame assembly. The gear assembly comprises a plurality of gears which are configured to receive rotational input from the driving member. The installation tool further comprises a jaw assembly operatively coupled to the gear assembly and the frame assembly. The jaw assembly comprises a plurality of jaw members which are configured to receive rotational input from the gear assembly. The installation tool comprises an electronic control unit and an intuitive graphic interface having a touch display. The installation tool ensures precise closing position of the jaw assembly to the tenth of a millimeter.
US11273540B2 Power wrench with angle drive
A power wrench includes a cylindrical housing, a motor, and an angle head attached to the housing and supporting an output shaft in a laterally extending position. The angle head is connected to the housing via a swivel coupling to enable rotation of the angle head and adjustment of the angular position of the output shaft relative to the housing. A releasable locking device is included between the angle head and the housing for arresting the angle head in alternative angular positions relative to the housing.
US11273535B2 Abrasive tool and method for producing an abrasive tool of this kind
An abrasive tool includes a support, on which a plurality of abrasive flaps is arranged. The abrasive flaps each have a base and abrasive material, which is attached to the base by means of a binder. To increase the useful life and total material abrasion, the abrasive flaps are reinforced by a cured filling resin. The reinforcement of the abrasive flaps reduces the cyclical deflection thereof around a zero position due to workpiece machining, thereby avoiding increased wear on the abrasive flaps.
US11273534B2 Grinding wheel and grinding apparatus
A grinding wheel includes a plurality of grinding stone groups arranged in an annular array, each of the grinding stone groups including at least three grinding stone segments having different thicknesses which include a smallest thickness, an intermediate thickness, and a largest thickness. The grinding stone segments in each of the grinding stone groups are successively arranged in the order of the grinding stone segment having the smallest thickness, the grinding stone segment having the intermediate thickness, and the grinding stone segment having the largest thickness, with uniform gaps left therebetween. The grinding stone segments in the grinding stone groups have respective radially inner edges aligned with each other in an annular shape.
US11273533B2 Machining machine and method for operating a machining machine
A machining machine includes an annular bottom working disk and a top counter bearing element. The bottom working disk and top counter bearing element are driven to rotate relative to each other. A working gap is defined between the bottom working disk and the top counter bearing to machine flat work pieces on at least one side. A means for generating a local deformation of the bottom working disk are also provided.
US11273527B2 Method of terminating a stranded synthetic filament cable
An apparatus and method for terminating a multi-stranded, non-parallel cable. An anchor is provided on the end of each strand. A collector is provided to link the anchors and connected strands into a single unit. An alignment fixture is provided to transition the strands from the non-parallel lay within the cable to a parallel path adjacent to the anchors.
US11273517B2 Rotary friction welding
A void having a side peripheral surface and a bottom part is machined in a rotationally symmetrical shape spanning the end surface of a first steel member and the end surface of a second steel member; in a state in which a pressing force is applied to a contact area between the tip part of a joining metal and the bottom part of the void, the joining metal is rotated around a rotation axis and friction is created; the material structure around a rotational friction surface is joined using friction heat caused by the friction and molten metal is generated; a gap between a side peripheral surface of the joining metal and the side peripheral surface of the void is filled with the liquefied molten metal; and the first steel member and the second steel member are joined via the joining metal through integration with the structure near the gap.
US11273515B2 Bonding process with rotating bonding stage
Bonding processing for a plurality of bonding points of different distances with respect to a reference position (origin) of an object to be bonded without changing a moving distance of bonding means is provided. The bonding means, a bonding stage having a work-holder and a rotary mechanism unit for rotating the work-holder, and a control unit for controlling rotation of the work-holder are provided. The bonding means is movable relative to a placement surface of the work-holder in a reference orientation and has a reference position on its moving direction. The plurality of bonding points include bonding points of different separation distances from the reference position along the moving direction while the object to be bonded is being held to the work-holder in the reference orientation. The control unit corrects differences in the separation distances of the plurality of bonding points by controlling rotation of the work-holder.