Document Document Title
US11188633B2 Password authentication device and electronic apparatus
A password authentication device includes a display control unit that displays plurality of input key groups, an input operation unit operated by a user to select a soft key on the display screen to enable the input of a password, a sight line detection sensor that detects the direction of the line of sight of a user who operates the input operation unit, an operation target specifying part that specifies an input key group located at the end of the line of sight of the user among the plurality of input key groups, based on the direction of the line of sight detected by the sight line detection sensor, and a password acquisition part assumes an operation in the input operation unit as an operation for the input key group specified by the operation target specifying part and acquires a password inputted through the input operation unit.
US11188611B1 Contextual navigation interface with stickiness capabilities
Disclosed are various embodiments for providing a unique navigation experience for a user interacting with an electronic commerce site by dynamically generating a navigation interface according to a user context for a given shopping experience. The user context associated with a user interacting with an electronic commerce site can be determined following an analysis of a variety of context factors. A navigation interface can be dynamically generated based on the user context. The navigation interface can be integrated with a user interface such that the navigation interface relative to additional content included in the user interface such that the navigation interface remains in a static viewable position when a user scrolls to view additional content.
US11188610B2 User navigation based on client-side history
A method is disclosed. The method includes tracking a plurality of pages visited during a browsing session, and receiving a first input to access a previously visited page of the plurality of pages visited during the browsing session. The method further includes identifying a most recently visited anchor page based on the plurality of pages visited in chronological order, and presenting the most recently visited anchor page in response to the first input to access the previously visited page. The method also includes receiving a second input to access another previously visited page during the browsing session, and identifying another page that is second most recently visited anchor page based on the plurality of pages visited in the chronological order. The method also includes presenting the second most recently visited anchor page in response to the second input to access the other previously visited page.
US11188606B2 Interactive displays based on user interest
Example embodiments of the present disclosure include a system comprising a computer-readable storage medium storing at least one program and a computer-implemented method for providing an interactive graphical user interface (GUI) on an interactive mirror display responsive to user interest. Consistent with some embodiments, the method may include identifying an item of interest to an individual in a retail store and accessing detailed product information for the item from a product database. The method may further include generating the interactive GUI using the detailed product information and causing the interactive GUI to be presented to the individual on the interactive mirror display.
US11188605B2 Systems and methods for recommending collaborative content
The system generates a recommendation of content for use in collaboration, allowing relevant content to be used as base content. The system identifies a content item, and retrieves reviews for the content item from one or more sources or forums. The system filters the reviews to generate a reduced set of reviews based on text of the respective reviews, profile information associated with the reviews, and reference information. A recommendation metric is determined for the content item based on the reduced set of reviews and based on the one or more recommendation criteria. The recommendation criteria specify which aspects of the content impact recommendation, and how those aspects impact recommendation. The recommendation metric indicates whether the content item is recommended as base content, to be used for generating collaborative content. The system generates a recommendation indicator indicative of the recommendation metric, and outputs the indicator for display, storage, or both.
US11188603B2 Annotation of videos using aggregated user session data
A method for identifying products associated with items of content, including: receiving, by a server from a first client device, a first request for a first item of content; retrieving, by the server from data storage, the first item of content in response to the first request for the first item of content; retrieving, by the server from data storage, an identification of an Internet search request transmitted by a second client device within a predetermined temporal window of playback of the first item of content by the second client device; retrieving, by the server from data storage, a second item of content selected in response to the Internet search request transmitted by the second client device; and providing, by the server to the first client device, the first and second items of content.
US11188600B2 Facilitating metric forecasting via a graphical user interface
Operational machine components of an information technology (IT) or other microprocessor- or microcontroller-permeated environment generate disparate forms of machine data. Network connections are established between these components and processors of an automatic data intake and query system (DIQS). The DIQS conducts network transactions on a periodic and/or continuous basis with the machine components to receive the disparate data and ingest certain of the data as measurement entries of a DIQS metrics datastore that is searchable for DIQS query processing. The DIQS may receive search queries to process against the received and ingested data via an exposed network interface. In one example embodiment, a query building component conducts a user interface using a network attached client device. The query building component may elicit search criteria via the user interface using a natural language interface, construct a proper query therefrom, and present new information based on results returned from the DIQS.
US11188597B2 Document recommendation
Embodiments of the present disclosure provide a method and apparatus for document recommendation by obtaining a plurality of first data for a source recommendation task from activities related to a source user using a plurality of first documents; obtaining a plurality of second data for a target recommendation task from activities related to a target user using a plurality of second documents; performing the target recommendation task based on the plurality of first data, the plurality of second data, and knowledge transferred from the source recommendation task to obtain a target recommendation model; and conducting document recommendation to the target user using the target recommendation model.
US11188591B2 Video matching service to offline counterpart
Methods and apparatus for video matching service to offline counterpart are disclosed. An example method includes accessing an address for an online media asset, accessing metadata associated with the online media asset, wherein the metadata includes an asset attribute, determining whether the asset attribute identifies at least one of a cast member or crew member, and matching the online media asset to an offline media asset by prioritizing offline media assets having a matching asset attribute, the offline media asset including at least one of audio or video.
US11188589B2 Associating received medical imaging data to stored medical imaging data
Computer-implemented methods, computer-readable storage media, and computer systems for associating received medical imaging data with stored medical imaging data. Medical imaging data associated with a patient is received from a client device. The medical imaging data includes an image object, one or more data objects related to the image object, and metadata associated with the patient encoded in Digital Imaging and Communication in Medicine (DICOM) format. The metadata includes personal information about the patient, and time and location at which the DICOM image file was captured. The received metadata is compared with existing metadata associated with multiple existing patients to identify a subset of the existing patients who may be a potential match to the patient. Selection of an existing patient from among the subset is requested. When received, the medical imaging data is associated with the existing patient.
US11188587B2 Media fingerprinting and identification system
The overall architecture and details of a scalable video fingerprinting and identification system that is robust with respect to many classes of video distortions is described. In this system, a fingerprint for a piece of multimedia content is composed of a number of compact signatures, along with traversal hash signatures and associated metadata. Numerical descriptors are generated for features found in a multimedia clip, signatures are generated from these descriptors, and a reference signature database is constructed from these signatures. Query signatures are also generated for a query multimedia clip. These query signatures are searched against the reference database using a fast similarity search procedure, to produce a candidate list of matching signatures. This candidate list is further analyzed to find the most likely reference matches. Signature correlation is performed between the likely reference matches and the query clip to improve detection accuracy.
US11188584B1 Customized summarization of media content
A media item, for example an electronic book (eBook), may be presented via an electronic device during a time period. A user of the electronic device may read a portion of the media item but end their reading session prior to finishing the entire media item. Data associated with a media item and consumption of the media item by the user may be gathered. When the media item is presented via the electronic device during a subsequent time period, a customized synopsis of the media item or a portion of the media item may be presented via the electronic device.
US11188574B2 Searching for and determining relationships among entities
Methods, systems, and computer program products are provided for processing a request regarding relationships among instances of entities. A graphical representation of instances of entities is generated and includes one or more source nodes, each representing an instance of an input entity of a request, and one or more related nodes, each representing an instance of a second entity related to one or more corresponding instances of the input entity and associated with a corresponding confidence score for the relationship. Each of the one or more related nodes associated with a confidence score satisfying a threshold is identified. One or more supplemental nodes are added to the graphical representation, each of which represents a corresponding instance of a third entity with a relationship to a corresponding instance of the second entity. The graphical representation is traversed to identify relationships between instances of entities and produce results for the request.
US11188569B2 Hierarchical association of entity records from different data systems
A system links data objects for common entities across source systems and includes at least one processor. The system compares data objects within each of a plurality of source systems to identify data objects associated with corresponding common entities. The identified data objects for each common entity within each of the plurality of source systems are linked to form a group of data objects for each common entity. The groups of data objects for each of the common entities are compared across the plurality of source systems to identify groups of data objects associated with common entities. The identified groups of data objects for common entities are linked across the plurality of source systems to form a set of data objects for each corresponding common entity. Embodiments of the present invention further include a method and computer program product for linking data objects for common entities across source systems.
US11188561B2 Prioritizing microservices on a container platform for a restore operation
Systems and methods for discovering applications. An application may be discovered by determining a topology of the application in a containerized platform. Discovering the topology may include determining the components of the application and then determining relationships between the components. The relationships may include whether a component (e.g., a microservice) is user facing and may be based on traffic patterns between the components. The components or microservices may be prioritized or ranked based on the topology. The topology can be used when performing a data protection operation such as a restore operation.
US11188559B2 Directory snapshots with searchable file paths
The present technology pertains to an organization directory hosted by a synchronized content management system. The corporate directory can provide access to user accounts for all members of the organization to all content items in the organization directory on the respective file systems of the members' client devices. Members can reach any content item at the same path as other members relative to the organization directory root on their respective client device. In some embodiments novel access permissions are granted to maintain path consistency.
US11188555B2 Isolating a network stack for pluggable databases
Techniques are described herein for isolating a network stack in a multitenant container DBMS. A first and second pluggable database are established within a container database. A first network stack is assigned to the first pluggable database and a second network stack is assigned to the second pluggable database. A request is received to connect to the first pluggable database and a connection is established to the first pluggable database using the first network stack. A request is received to connect to the second pluggable database and a connection is established to the second pluggable database using the second network stack.
US11188553B2 System and method for importation of configuration item (CI) data into a configuration management database (CMDB)
An importation tool is disclosed that enables importation of configuration item (CI) data into a configuration management database (CMDB) from external services. The CMDB importation tool includes corresponding predefined configurations for particular external services that define how the data collected by the external services is imported into the CMDB, either directly or via one or more transformations, enabling importation of external service data regardless of the format or schema used by the external service. The CMDB importation tool enables relationships to be defined between attributes of the imported data, and ensures that these relationships are enforced during the importation process to provide improved internal consistency of the imported data. Additionally, certain CMDB classes may be modified with specialized fields to enable improved duplicate tracking and management within the CMDB. As such, these techniques enhance both the quantity and quality of CI data stored within the CMDB.
US11188550B2 Metrics store system
The disclosed embodiments include a method performed by a data intake and query system. The method includes ingesting each metric including at least one key value and a measured value taken of a computing resource, and storing each metric in an index of a metrics store, where the index defines at least one dimension populated with the at least one key value and a measure populated with the measured value. The method further includes cataloging metadata in a metrics catalog, where the metadata is related to the metrics stored in the metrics store, performing an analysis of metrics data included in the metrics store and/or the metrics catalog to obtain results, and causing display of the results or an indication of the results on a display device.
US11188545B2 Automated measurement of content quality
A system and method for calculating quality score for digital content are provided. In example embodiments, a first graph is generated comprising a user node and an article node, the user node corresponds to a user and the article node corresponds to an article. An edge is generated between the user node and the article node in the first graph based on a first action. A second graph is generated comprising the user node and the article node. An edge is generated between the user node and the article node in the second graph based on a second action type. A first authority score is calculated for the article node within the first graph. A second authority score is calculated for the article node within the second graph. A quality score is calculated for the article.
US11188542B2 Conditional processing based on data-driven filtering of records
Conditional processing based on data-driven filtering of records is described. A system stores a corresponding identifier in a data structure for each of a data manipulation action, an object, a filter field, a filter condition, and a process. The system receives a request to perform the data manipulation action for the object. The system determines, for each record based on the object, whether the filter field associated with a corresponding record satisfies the filter condition. The system identifies, for each record based on the object, a corresponding record as an included record that should be included for subsequent processing in response to a determination that the filter field associated with the corresponding record either satisfies the filter condition or does not satisfy the filter condition. The system executes the process on each included record.
US11188541B2 Join method, computer program and recording medium thereof
A Join method in a database management system according to an embodiment of the invention comprises: in a memory of a storage medium, which processes data stored within a computer memory, when a new record is added to a bucket of a first table including only a basic key of another table, dividing the bucket in a case where there is no free space in the bucket; and on the basis of a fact that at least one bit of each of the new record and a first record having existed in the bucket before the dividing thereof is different from an upper bit thereof, storing one of the first record and the new record in the divided bucket.
US11188527B2 Index-based deidentification
A term base can be used to index a raw term (e.g., a text string from an electronic health record) to generate a computational expression of the raw term. As part of doing so, portions of the raw term including personally identifying information can be removed and/or replaced with de-identified information. The computational expression of the raw term can be used to generate a version of the raw term that is devoid of the personally identifying information.
US11188525B2 Systems and methods of platform-agnostic metadata analysis
A system and method of generating platform-dependent queries from a platform-agnostic query are disclosed. A data pipeline including a plurality of events having a set of platform-dependent metadata associated therewith is implemented. Each of the plurality of events is processed by one of a plurality of ingestion platforms. A platform-agnostic query configured to obtain one or more metadata search results from the platform-dependent metadata is received and a first platform-dependent query is generated from the platform-agnostic query. The first platform-dependent query is configured to be implemented by at least one target ingestion platform.
US11188522B2 Streamlined database commit for synchronized nodes
Techniques for streamlined commit procedures between synchronized nodes are provided. A request to commit a transaction is transmitted from a first node, where the request instructs a second node to retain any locks related to the transaction. A response is received, from the second node, indicating that the transaction was successfully committed. Upon receiving the response, the transaction is committed on the first node. Upon successfully committing the transaction on the first node, first cleanup request is transmitted to the second node, where the cleanup request instructs the second node to release any locks related to the transaction.
US11188514B2 Fishing tournament platform for creating, managing, joining, and participating in fishing tournaments
This is a platform with improved methods and systems for creating, running, joining, viewing and participating in fishing tournaments. It includes a client-side tournament application running on electronic devices that accesses a central server. It uses the client-side tournament application to document fish submissions, resulting in validated fish submissions displayed on live leaderboards with authentic fish media from a trusted source. It prevents cheating in multiple forms and makes it easier to verify said fish submissions. It includes a method for creating tournaments including single-species or multi-species tournaments with complex leaderboard characteristics, while keeping it easy for a participant to enter a fish. The platform makes it easier to run tournaments in wider geographical areas and for longer durations than tournaments have typically ran in the past. Said tournaments are easier to run and better for fish.
US11188500B2 Reducing stable data eviction with synthetic baseline snapshot and eviction state refresh
With a forever incremental snapshot configuration and a typical caching policy (e.g., least recently used), a storage appliance may evict stable data blocks of an older snapshot, perhaps unchanged data blocks of the snapshot baseline. If stable data blocks have been evicted, restore of a recent snapshot will suffer the time penalty of downloading the stable blocks for restoring the recent snapshot. Creating synthetic baseline snapshots and refreshing eviction data of stable data blocks can avoid eviction of stable data blocks and reduce the risk of violating a recovery time objective.
US11188495B2 SPI broadcast mode
In an embodiment, a method for writing to a set of serial peripheral interface (SPI) slaves coupled to an SPI bus includes: disabling master in slave out (MISO) drivers of the set of SPI slaves using the SPI bus; after disabling the MISO drivers, setting respective slave selection terminals of the set of SPI slaves to an active state; and after setting the respective slave selection terminals of the set of SPI slaves to the active state, simultaneously writing data to the set of SPI slaves using a master out slave in (MOSI) line.
US11188488B2 Semiconductor device and bus generator
Each master issues an access request including a read request and a write request to a memory. A cache caches the write request issued by the master. A central bus control system performs access control for the read request issued by each master and the write request output by the cache. A central bus control system performs access control for the write request issued by each master. The central bus control system performs access control in accordance with a free situation of a buffer of a memory controller. The central bus control system performs access control in accordance with a free situation of the cache.
US11188484B2 Apparatuses and methods for asymmetric bi-directional signaling incorporating multi-level encoding
Apparatuses and methods for asymmetric bi-directional signaling incorporating multi-level encoding are disclosed. An example apparatus may include first and second channels, a receiver coupled to the first and second channels, and first and second transmitters coupled to the first and second channels, respectively. The receiver may be configured to receive differential data signals to receive write data at a rate, and each of the first and second transmitters may be configured to encode a plurality of bits into a respective data signal and provide the respective data signals at the data rate.
US11188479B2 Determining space to release in a target volume to which tracks from a source volume are mirrored
Provided are a computer program product, system, and method for determining space to release in a target volume to which tracks from a source volume are mirrored. A copy of a source volume table for the source volume providing a state of the tracks in the source volume for a consistency group is received. Tracks received from the source volume are written to the target volume to form the consistency group of tracks in the source volume at the target volume. A determination is made of tracks available to release from the copy of the source volume table and space allocated to the determined tracks is replaced. A point-in-time copy is created of the target volume for the consistency group. Complete is returned to forming the consistency group in response to releasing the space and creating the point-in-time copy.
US11188476B1 Virtual addressing in a storage system
A method for preserving a media access control (MAC) address of a virtual server is provided. The method includes assigning a physical computing resource to a virtual server, assigning a physical storage memory resource to the virtual server, and assigning a physical network resource to the virtual server. The method includes assigning a virtual MAC address to the virtual server, the virtual MAC address to remain with the virtual server despite reassignment of one or more of the physical computing resource, the physical storage memory resource or the physical network resource, wherein at least one method operation is performed by a processor. A computing and storage system is also provided.
US11188469B2 Page cache write logging at block-based storage
A block-based storage system may implement page cache write logging. Write requests for a data volume maintained at a storage node may be received at a storage node. A page cache for may be updated in accordance with the request. A log record describing the page cache update may be stored in a page cache write log maintained in a persistent storage device. Once the write request is performed in the page cache and recorded in a log record in the page cache write log, the write request may be acknowledged. Upon recovery from a system failure where data in the page cache is lost, log records in the page cache write log may be replayed to restore to the page cache a state of the page cache prior to the system failure.
US11188466B2 Methods and systems for distributing memory requests
A memory request, including an address, is accessed. The memory request also specifies a type of an operation (e.g., a read or write) associated with an instance (e.g., a block) of data. A group of caches is selected using a bit or bits in the address. A first hash of the address is performed to select a cache in the group. A second hash of the address is performed to select a set of cache lines in the cache. Unless the operation results in a cache miss, the memory request is processed at the selected cache. When there is a cache miss, a third hash of the address is performed to select a memory controller, and a fourth hash of the address is performed to select a bank group and a bank in memory.
US11188464B2 System and method for self-invalidation, self-downgrade cachecoherence protocols
Methods and systems for self-invalidating cachelines in a computer system having a plurality of cores are described. A first one of the plurality of cores, requests to load a memory block from a cache memory local to the first one of the plurality of cores, which request results in a cache miss. This results in checking a read-after-write detection structure to determine if a race condition exists for the memory block. If a race condition exists for the memory block, program order is enforced by the first one of the plurality of cores at least between any older loads and any younger loads with respect to the load that detects the prior store in the first one of the plurality of cores that issued the load of the memory block and causing one or more cache lines in the local cache memory to be self-invalidated.
US11188462B2 Method, device, and computer program product for managing address mapping in storage system
The present disclosure relates to a method, device and computer program product for managing an address mapping of a storage system. A group of data objects in the storage system are mapped to a group of buckets in the address mapping, the group of buckets being divided into a first group of active shards which are associated with a group of storage devices in the storage system, respectively. In the method, a first write request for writing a first data object to the storage system is received. The address mapping is updated so as to map the first data object to a first bucket in the group of buckets. The storage system is instructed to store the first data object to a first storage device in the group of storage devices, and the first storage device is associated with a first active shard to which the first bucket belongs. The storage system is managed based on the updated address mapping. With the above example implementation, the address mapping in the storage system may be managed with higher efficiency, and further the overall response speed of the storage system may be improved. There is also provided a corresponding device and computer program product.
US11188459B2 Data block switching at a memory sub-system
Host data can be written to a first portion of a memory sub-system in a first write mode. An indication can be received that a data block of a second portion of the memory sub-system is available to be written to in a second write mode. In response to receiving the indication, it is determined to write a second portion of the host data to the data block of the second portion. In response to determining to write the second portion of the host data to the data block of the second portion, the second portion of the host data is written to the second available data block in the second write mode prior to closing the first available data block in the first write mode.
US11188458B2 Memory controller and method of operating the same
The memory controller controls at least one memory device including a plurality of stream storage areas. The memory controller comprises a buffer, a write history manager, a write controller, and a garbage collection controller. The buffer stores write data. The write history manager stores write count values for each of the plurality of stream storage areas and generates write history information indicating a write operation frequency for each of the plurality of stream storage areas based on the write count values. The write controller controls the at least one memory device to store the write data provided from the buffer. The garbage collection controller controls the at least one memory device to perform a garbage collection operation on a target stream storage area selected from among the plurality of stream storage areas based on the write history information.
US11188448B1 Real-time defect analysis device
A defect analysis device configured for real-time monitoring of a user's interaction with an application running within a production environment and definition of a prioritization level of a defect identified in a module developed for integration into the application running within the production environment. The defect analysis device identifies new user flows through an application, and stores the underlying software classes used to facilitate a given task associated with the new user flows. In addition, the defect analysis device monitors software classes changed in a development environment, and matches the changed software classes to one or more flows, such that a prioritization level of the changed classes may be defined.
US11188436B2 Monitoring an artificial intelligence (AI) based process
An Artificial Intelligence (AI)-based automated process is monitored via a process monitoring system that identifies components used in the execution of the sub-processes of the automated process. Various metrics are selected for collection prior to or during the execution of the AI-based automated process. The values of the metrics are collected as step outputs corresponding to the sub-processes. A final output generated upon the execution of the automated process is also collected. The step outputs can be used to determine the reason why the automated process produced a certain final output.
US11188421B2 Method and apparatus for detecting and remedying single event effects
A method is provided. The method of resetting a system, comprising: receiving data from the electronic sub-system; determine if a non-hardware fault is detected; if a non-hardware fault is detected, then performing a software reset of the electronics sub-system; if no non-hardware fault has been detected, then determining if a hardware fault is detected; and if a hardware fault is detected, then performing a hardware reset of the system.
US11188420B2 Defect resolution in a software solution
A method addresses a defect in software. The method periodically captures snapshots of versions of code for a particular software program as one or more functionalities are added to the particular software program. The method determines that a current version of the particular software program has a defect, and then iteratively tests previous versions of that particular software program until a most-recent non-defective version of the particular software program is detected. A software developer is directed to either debug the current version of the particular software program, or else re-create the current version of the particular software program from the most-recent non-defective version of the particular software program, depending on which approach is faster.
US11188416B2 Enhanced block management for a memory sub-system
Several embodiments of systems incorporating memory components are disclosed herein. In one embodiment, a memory system can include a memory component and a processing device configured to access quality metrics corresponding to memory regions of the memory component. In some embodiments, the processing device can compare the quality metrics to one or more memory management thresholds. In some embodiments, when the quality metrics meet and/or exceed a first threshold, a refresh operation can be scheduled and/or performed on a corresponding memory region. In these and other embodiments, when the quality metrics meet and/or exceed a second threshold, the memory region is retired and removed from an active pool of memory regions.
US11188414B2 Memory system
A memory system includes a semiconductor memory and a memory controller. The semiconductor memory includes first memory cells, first bit lines connected to the first memory cells, second memory cells, second bit lines connected to the second memory cells, a word line connected to the first and second memory cells, and a driver configured to apply a voltage to the word line. In response to a special read command from the memory controller, the driver sequentially applies, to the word line, first read voltages to read data from the first memory cells, a second read voltage within a voltage range of the first read voltages to read data from the first memory cells, third read voltages to read data from the second memory cells, and a fourth read voltage within a voltage range of the third read voltages to read data from the second memory cells.
US11188409B2 Data lifecycle management
A method and technique for data lifecycle management includes identifying a fault from a monitored system. A time period window is defined associated with the fault based on a time the fault occurred. One or more metrics that are related to the fault that fall within the time period window are identified from the monitored system and stored in a memory. A lifespan is assigned to the one or more metrics based on the fault, and the one or more metrics are removed from the memory when their associated lifespans are over.
US11188408B2 Preemptive resource replacement according to failure pattern analysis in disaggregated data centers
Embodiments for preemptive substitution of resources in a disaggregated computing environment. Failure patterns and mitigation actions are analyzed for specific failures of respective resources within the disaggregated computing environment. Responsive to determining a failure threshold has been reached for a first resource of a first type of the respective resources, a mitigation action is performed according to the analyzed failure patterns. A result of the mitigation action is determined and the result is used to improve the failure pattern analyzation.
US11188406B1 Detecting execution hazards in offloaded operations
Detecting execution hazards in offloaded operations is disclosed. A second offload operation is compared to a first offload operation that precedes the second offload operation. It is determined whether the second offload operation creates an execution hazard on an offload target device based on the comparison of the second offload operation to the first offload operation. If the execution hazard is detected, an error handling operation may be performed. In some examples, the offload operations are processing-in-memory operations.
US11188405B1 Similar alert identification based on application fingerprints
A new alert associated with a computer information technology item is received. The new alert is evaluated, including by determining application fingerprints of applications executing on a server associated with the new alert. Matching previous alerts similar to the new alert are identified, including by comparing the application fingerprints of the server associated with the new alert with corresponding application fingerprints of servers associated with previous alerts. The matching previous alerts are sorted based at least in part on the comparison of the application fingerprints.
US11188399B2 Determining whether to suppress an interrupt indicating completion of processing of a frame based on priority of the frame and current value information
According to an embodiment, a notification control device includes a memory and one or more hardware processors configured to function as a determination unit and a notification unit. The determination unit is configured to determine, using notification control information set according to a priority of a frame, whether to notify of completion notification indicating completion of processing of the frame. The notification unit is configured to notify the completion notification when it is determined to notify of the completion notification.
US11188397B2 Mobile application for an information technology (IT) and security operations application
Techniques are described for providing an IT and security operations mobile application for managing IT and security operations instances of an IT and security operations application via a mobile device. The IT and security operations mobile application can be linked to the IT and security operations application to enable the IT and security operations application to send messages (e.g., notifications, alerts, action requests, etc.) related the occurrences of incidents/events in an IT environment, such as security-related incident, that can impact the operation of the IT environment. The IT and security operations mobile application enables a user to respond to the messages by initiating actions that are sent to the IT and security operations application for executing within the IT environment.
US11188392B2 Scheduling system for computational work on heterogeneous hardware
The technology includes methods, processes, and systems for virtualizing graphics processing unit (GPU) memory. Example embodiments of the technology include managing an amount of GPU memory used by one or more processes, such as Application Programming Interfaces (APIs), that directly or indirectly impact one or more other processes running on the same GPU. Managing and/or virtualizing the amount of GPU memory may ensure that an end user does not receive a GPU out-of-memory error because the API request is impacted by the processing of other API requests. A virtual machine with access to a GPU may be organized with one or more job slots that are configured to specify the number of processes that are able to run concurrently on a specific virtual machine. A process may be configured on each virtual machine running a software program or API and is used to schedule work based on GPU memory requirements.
US11188385B2 Batching asynchronous web requests
An example embodiment may involve receiving, by a web server device, a message containing a plurality of asynchronous requests for web content, where the plurality is received from a client device that was provided with a web document from which the web content is at least in part derivable. The example embodiment may also involve sorting, by the web server device, the plurality into an ordering based on respective estimated execution times of the plurality, where the ordering is from least to greatest estimated execution time. The example embodiment may also involve processing, by the web server device, the plurality as ordered until either a predetermined amount of time measured from the beginning of the processing has expired, or all requests of the plurality have been processed. The example embodiment may also involve transmitting, by the web server device and to the client device, results associated with the processed requests.
US11188371B2 Monitoring controller and a method performed thereby for monitoring network performance
A monitoring controller and a method for monitoring network performance are provided. The comprises determining, by a monitoring controller of a first host, a change in a communication between a first and a second application instance by observing application traffic exchanged between the first and second application instance, the first application instance being executed on the first host and the second application instance being executed on a second host. The method further comprises initiating, by the monitoring controller, a monitoring instance in the first host for exchanging test packets between the first host and the second host for monitoring network performance.
US11188370B2 Memory scheduler using guest-originated statistics
A memory scheduler in a hypervisor allocates physical memory to virtual machines (VMs) based on memory usages metrics generated within the VMs and provided to the hypervisor. More particularly, the memory scheduler determines an allocation target for each VM based on a guest-generated memory usage metric associated with the VM. The allocation target can be increased or decreased from its previous value to reflect changing needs in the VM. Physical memory is allocated when a VM requests it, and is reclaimed during a reclamation process based on its associated allocation target.
US11188364B1 Compilation strategy for a sharable application snapshot
A method list is built for a currently executing application within a process virtual machine at a snapshot point, the method list comprising a set of methods capable of being executed by the currently executing application after the snapshot point, the snapshot point comprising an execution state of the currently executing application when a snapshot process is triggered. Profiling data of the currently executing application, collected prior to reaching the snapshot point, is committed, to a designated storage location. Using the profiling data and a just-in-time compiler of the process virtual machine, a method in the method list is compiled. Snapshot data comprising data of the execution state of the currently executing application at the snapshot point, including a result of the compiling, is stored.
US11188358B2 Interaction apparatus and method
An interaction method for notifying a first user of one or more software features available on a device of the first user includes, for respective ones of a plurality of software features, recording interactions with the software feature by the first user; and calculating a level of interaction with the software feature, and then selecting for notification one or more of the plurality of software features, responsive to selection criteria comprising the respective level of interaction with each software feature, and generating for display to the first user a notification of the selected one or more of the plurality of software features.
US11188357B2 System and method for interactive experience
Systems and methods disclosed include a multiple step process in providing a visual or audiovisual experience, with the multiple steps providing a combination of different types of interactive visual or audiovisual experiences. By combining different types of experiences in this way, the user interactive visual experience is made significantly more interesting to a user. In addition, by linking multiple experiences in this way, the benefits of multiple experiences are gained while reducing the technological processing power required to create the experiences.
US11188337B2 Micro-architecture designs and methods for eager execution and fetching of instructions
Micro-architecture designs and methods are provided. A computer processing architecture may include an instruction cache for storing producer instructions, a half-instruction cache for storing half instructions, and eager shelves for storing a result of a first producer instruction. The computer processing architecture may fetch the first producer instruction and a first half instruction; send the first half instruction to the eager shelves; based on execution of the first producer instruction, send a second half instruction to the eager shelves; assemble the first producer instruction in the eager shelves based on the first half instruction and the second half instruction; and dispatch the first producer instruction for execution.
US11188336B2 Replay of partially executed instruction blocks in a processor-based system employing a block-atomic execution model
Replay of partially executed instruction blocks in a processor-based system employing a block-atomic execution model is disclosed. In one aspect, a partial replay controller is provided in a processor(s) of a central processing unit (CPU). If an instruction is detected in the instruction block associated with a potential architectural state modification, or an exception occurs during execution of instructions, the instruction block is re-executed. During re-execution of the instruction block, the partial replay controller is configured to record produced results from load/store instructions. Thus, if an exception occurs during re-execution of the instruction block, previously recorded produced results for the executed load/store instructions before the exception occurred are replayed during re-execution of the instruction block after the exception is resolved. Thus, execution of instructions leading up to side-effect operations in the instruction block can be deterministically repeated with previously produced results, without repeating the side-effects.
US11188327B2 Memory lookup computing mechanisms
According to some example embodiments of the present disclosure, in a method for a memory lookup mechanism in a high-bandwidth memory system, the method includes: using a memory die to conduct a multiplication operation using a lookup table (LUT) methodology by accessing a LUT, which includes floating point operation results, stored on the memory die; sending, by the memory die, a result of the multiplication operation to a logic die including a processor and a buffer; and conducting, by the logic die, a matrix multiplication operation using computation units.
US11188325B1 Systems and methods for determining developed code scores of an application
Disclosed are systems and methods for determining developed code scores of an application. The method may include: receiving a shell of developed code for an application including first score tags of first blocks of developed code and second score tags of second blocks of developed code from a first user; storing the received shell of developed code in a database; receiving third score tags of the first blocks of developed code from a second user; identifying patterns in the developed code based on the received third score tags; applying the identified patterns to the second blocks of the developed code; determining fourth score tags for the second blocks of the developed code based on the applied patterns; and updating the shell of developed code based on the received third score tags and the determined fourth score tags.
US11188323B2 Coding output
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for receiving a source code change; computing a distribution of standard coding durations using a model that takes as input features of source code changes; and computing a representative duration for the code change using the distribution of standard coding durations, wherein the representative duration represents a measure of how long a standard developer defined by the model would take to make the code change.
US11188317B2 Classical artificial intelligence (AI) and probability based code infusion
A method, a computer system, and a computer program product for parallel conversion is provided. Embodiments of the present invention may include analyzing raw classical code using a code embedded deep learning model. Embodiments of the present invention may include analyzing running classical code using a deep learning model. Embodiments of the present invention may include marking a location of the raw classical code for a first quantum conversion. Embodiments of the present invention may include suggesting a memory size of the running classical code for a second quantum conversion. Embodiments of the present invention may include aggregating the raw classical code for the first quantum conversion. Embodiments of the present invention may include aggregating the running classical code for the second quantum conversion.
US11188316B2 Performance optimization of class instance comparisons
An embodiment includes executing a code interpretation engine such that the interpretation engine interprets a first portion of a source code that includes a first comparison between a first pair of operands. The embodiment also includes performing, in memory, a first bitwise comparison between a block A1 and a block B1 of the first portion of the source code. The embodiment also speeds up execution of the first portion of the source code responsive to the first bitwise comparison producing a negative result. The embodiment speeds up the first portion by omitting at least one of (i) a second bitwise comparison between a block A2 and a block B2, and (ii) a field-wise comparison between a block A3 and a block B3.
US11188310B2 Automatically generating an interface description in an interface description language
An example system and method provides an enhancement to a software editor, enabling a user (e.g., developer) to visualize a REST API (also called a REST service herein) as a list of resources presented in a flat structure, i.e., a simple list of resources containing operations. The software editor may be a fully JS/HTML/CSS (JavaScript, HyperText Markup Language, Cascading Style Sheets) compliant editor that lets the user define connectors to REST API's in an easy and fluid way. Furthermore, the editor facilitates creation of a connector to the REST API in a generic fashion, without requiring user knowledge of any particular interface or description language, such as RAML, YAML, WADL, etc. The user, e.g., developer, may simply define resources and corresponding operations to thereby enable the editor to automatically generate a corresponding connector to the REST API. The enhanced software editor also facilitates creation of business objects from a JSON instance or schema.
US11188309B2 User interface engine for miniapp development
A method, computer system, and computer program product display a set of tiles within a first area of a graphical user interface. Each tile corresponds to a set of data nodes that are composable structured data objects according to a domain-specific language. A structured data object is composed from selected tiles and is displayed within a second area of the graphical user interface. Displaying the structured data object includes displaying a first tile and a second tile within a context of the structured data object. A value override is displayed at the first tile when a first value of the first set of data nodes is overridden by a second value of the second set of data nodes.
US11188306B1 Distributed random-number generator
A Random-Number Generator (RNG) includes a first plurality of High-Frequency (HF) clock generators, a second plurality of Low-Frequency (LF) clock generators, a third plurality of Digital Random-Number Generator circuits (DRNGs), and a multiplexer. The HF clock generators are configured to generate respective HF clock signals in a first frequency range. The LF clock generators are configured to generate respective LF clock signals in a second frequency range, lower than the first frequency range. Each DRNG is configured to derive a respective random-bit sequence from (i) a respective HF clock signal taken from among the HF clock signals and (ii) a respective LF clock signal taken from among the HF clock signals. The multiplexer is configured to produce an output sequence of random bits from random-bit sequences generated by the DRNGs.
US11188305B2 Computation device having a multiplexer and several multipliers and computation system
A computation device includes: a data multiplexer configured to output first high-order data as first output data and fifth output data, output first low-order data as third output data and seventh output data, output second high-order data as second output data, output second low-order data as fourth output data, output third high-order data, which is high-order data having a second bit number out of third input data, as sixth output data, and output third low-order data, which is low-order data having the second bit number out of the third input data, as eighth output data when a mode signal indicates a second computation mode; and first to fourth multipliers each of which multiplies two output data.
US11188302B1 Top value computation on an integrated circuit device
Top-k is a process by which the largest elements among a set of elements is found. In various implementations, a top-k computation can be executed by a neural network accelerator, where the top-k computation is performed using a process that makes use of the accelerators memory array. A set of numerical values on which to perform top-k can be stored in the memory array. The accelerator can locate the maximum value from among the set of numerical values, and can store the maximum value back into the memory array. The accelerator can next remove the maximum value from the set of numerical values, so that a next largest value can be found. To remove the maximum value, the accelerator can write a value representing negative infinity to the memory array at each location of the maximum value.
US11188293B2 Playback sound provision device
A playback sound provision device includes: a surrounding information detection device configured to detect detection information including information on a three-dimensional object or a planar display around the vehicle; and a control device configured to determine a playback method for a playback sound based on a music piece based on the detection information when a predetermined target is included in the detection information, and provide the playback sound based on the playback method.
US11188292B1 System and method for customized heterodyning of collected sounds from electromechanical equipment
Systems and methods are disclosed herein for customized presentation of sound data associated with the operation of electromechanical equipment, wherein users of varying hearing capabilities can ascertain conditions of the equipment in real time. A sound detection device includes transducers which collect sound signals from the equipment and convert the sound signals into digital sound data. A processor generates a first audio data set corresponding to the digital sound data received from the sound detection device and, for a given human user, identifies an audio profile comprising perceivable audio frequency ranges. A target frequency range is identified within the perceivable audio frequency ranges for the given human user, and the first audio data set is shifted or mapped to the target frequency range to generate a second audio data set. Audio output signals corresponding to the second audio data set are user-selectively delivered to the user via an audio receiver.
US11188289B2 Identification of preferred communication devices according to a preference rule dependent on a trigger phrase spoken within a selected time from other command data
In one example of the disclosure, volume level information is obtained for each of a set of connected communication devices that include a microphone and a speaker. The obtained volume level information is analyzed to determine the volume level information is indicative of a spoken trigger phrase. A preferred communication device among the set of communication devices is identified according to an audio preference rule. The preferred communication device can engage in transactions with a virtual assistant service such that a user spoken data other than the trigger phrase is detected within a selected time of the trigger phrase, and a response is provided to the combination of the trigger phrase and the user spoken data.
US11188287B2 Display control apparatus, display control method, and computer program
There is provided a display control apparatus presenting a display object such that movement of the display object from one display area to another display area can be grasped more intuitively. The display control apparatus includes a display controller, based on a movement operation by a human present in a space between a first display area and a second display area on a display object in the first display area, moving the display object, the display controller, when the display object reaches a first end of the first display area, causing the display object to appear at a second end of the second display area corresponding to the first end.
US11188286B2 Accessing functions of external devices using reality interfaces
In an exemplary process for accessing a function of an external device through a computer-generated reality interface, one or more external devices are detected. Image data of a physical environment captured by an image sensor is obtained. The process determines whether the image data includes a representation of a first external device of the one or more detected external devices. In accordance with determining that the image data includes a representation of the first external device, the process causing a display to concurrently display a representation of the physical environment according to the image data, and an affordance corresponding to a function of the first external device, wherein detecting user activation of the displayed affordance causes the first external device to perform an action corresponding to the function.
US11188285B2 Intelligent display
A medical image display apparatus for displaying medical images of a lung on a screen includes a network interface receiving positional information of a navigation instrument from a position sensor of the navigation instrument, a video stream from an optical sensor of the navigation instrument, and medical images from an imaging device, a memory storing a plurality of medical images and instructions, a processor executing the instructions, and a display dynamically displaying images on the screen. The instructions, when executed by the processor, cause the medical image display apparatus to determine whether status information indicates a pathway reviewing mode, a target management mode, or a navigation mode. The instructions, when executed by the processor, further cause the display to dynamically select and update images, which are displayed on the screen, among the plurality of medical images based on the positional information of the navigation instrument and status information.
US11188274B2 Job processing apparatus that displays job history screen, control method for job processing apparatus, and non-transitory computer-readable storage medium
Job information being information concerning a processed job is managed together with an attribute that indicates whether the job information is printed or unprinted. Out of the managed pieces of job information of jobs, job information having an attribute indicating unprinted state is printed and the attribute of the printed job information is updated so as to indicate printed state. Out of the managed pieces of job information of jobs, when an instruction to print job information of a job corresponding to a logged-in user is received, the job information corresponding to the user is printed and the attribute of the printed job information is not updated.
US11188267B2 Method and apparatus and computer program product for handling sudden power off recovery
The invention introduces a method for handling sudden power off recovery, performed by a processing unit of an electronic apparatus, to include: driving a flash interface to program data sent by a host into pseudo single-level cell (pSLC) blocks of multiple logical unit numbers (LUNs) in a single-level cell (SLC) mode with multiple channels after detecting that the electronic apparatus has suffered a sudden power off (SPO). The pSLC blocks are reserved from being written any data in regular operations until the SPO is detected.
US11188264B2 Configurable write command delay in nonvolatile memory
A memory system includes a nonvolatile (NV) memory device with asymmetry between intrinsic read operation delay and intrinsic write operation delay. The system can select to perform memory access operations with the NV memory device with the asymmetry, in which case write operations have a lower delay than read operations. The system can alternatively select to perform memory access operations with the NV memory device where a configured write operation delay that matches the read operation delay.
US11188263B2 Method of writing data to a storage device using aggregated queues
The present disclosure relates to a method for data writing, a device and a storage medium, wherein the method includes acquiring a first data to be written and saving a plurality of sub-blocks of the first data in one or more designated aggregated queue of multiple aggregated queues according to an aggregation strategy; performing, in each designated aggregated queue, data interception on a plurality of sub-blocks in a current queue to obtain a second data to be written; and writing the second data in a storage device. The data distribution written in the storage device becomes more ideal by a multi-queue aggregation, and thus the method for data writing according to the embodiments of the present disclosure can reduce the time consumed in reading the storage device effectively.
US11188255B2 Dynamic major mode for efficient memory traffic control
An integrated circuit may include a memory controller circuit for communicating with an off-chip memory device. The memory controller is operable in a read-write major mode that is capable of dynamically adapting to any memory traffic pattern, which results in improved memory scheduling efficiency across different user applications. The memory controller may include at least a write command queue, a read command queue, an arbiter, and a command scheduler. The command scheduler may monitor a write command count, a read command count, a write stall count, and a read stall count to determine whether to dynamically adjust a read burst threshold setting and a write burst threshold setting.
US11188251B2 Partitioned non-volatile memory express protocol for controller memory buffer
A method of accessing a storage device, including receiving, by a controller of the storage device, a host-write transaction directed to a memory space defined within the controller. The controller then classifies the host-write transaction based on a type of the host-write transaction to generate a classified transaction, and generates parity data based on the classified transaction. The controller stores data associated with the host-write transaction and the parity data in a memory of the controller. The method includes determining a destination address of the classified transaction and classifying, based on the destination address. Generating the parity data includes determining an allocated block size associated with the destination address and generating the parity data based on the allocated block size. The allocated block size varies based on the destination address. The method additionally includes translating the host-write transaction from a first protocol to a Non-Volatile Memory Express (NVMe) protocol.
US11188247B2 Method, device, and computer program product for managing storage system
In certain techniques, a plurality of storage devices of a storage system are sorted into a sequence of storage devices by capacity. A first number of at least one storage device with maximum capacity in the sequence of storage devices is determined. A group of storage devices are selected from the sequence of storage devices based on the first number, a device number of storage devices in the sequence and a threshold device number, the number of storage devices in the group of storage devices being less than or equal to the threshold device number. A user storage system is built based on storage space in the group of storage devices, the user storage system having a predetermined width for representing a sum of a data width and a parity width in one stripe of the user storage system. Accordingly, efficiency of storage space utilization can be improved.
US11188246B2 Composite aggregate architecture
Techniques are provided for providing a storage abstraction layer for a composite aggregate architecture. A storage abstraction layer is utilized as an indirection layer between a file system and a storage environment. The storage abstraction layer obtains characteristic of a plurality of storage providers that provide access to heterogeneous types of storage of the storage environment (e.g., solid state storage, high availability storage, object storage, hard disk drive storage, etc.). The storage abstraction layer generates storage bins to manage storage of each storage provider. The storage abstraction layer generates a storage aggregate from the heterogeneous types of storage as a single storage container. The storage aggregate is exposed to the file system as the single storage container that abstracts away from the file system the management and physical storage details of data of the storage aggregate.
US11188245B2 Data storage device, system, and data writing method
The present disclosure relates to a data storage device, system, and a data writing method. The device comprises a controller and a plurality of storage blocks, each storage block consisting of an idle storage block and a non-idle storage block, the controller connecting to each storage block respectively, wherein the controller is configured to generate, when receiving a data writing command, a self-adapting adjustment instruction according to a comparison between a storage distribution state of the storage block and a first threshold value to configure the idle-storage block as an SLC block or an XLC block; the storage block is configured to correspondingly adjust the storage distribution state according to the self-adapting adjustment instruction to store written data in the SLC block or the XLC block of the idle storage block. By dynamically configuring the storage blocks as an SLC block or an XLC block according to the storage distribution state, the data storage device, system, and the data writing method according to the embodiments of the present disclosure is capable of maintaining the reading/writing performance of the storage device for a relatively long period.
US11188233B2 Precisely tracking memory usage in multi-process computing environment
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for tracking memory usage. One of the methods includes implementing an instance of a memory usage tracker (MUT) in each process running in a node of a computer system. The MUT initiates a free process for a memory chunk. A current generation of the memory chunk is determined. The MUT determines whether the mapping element's generation precedes the current generation. If the mapping element's generation is old, the MUT treats the long-living rollover account as the owner of the memory chunk to be freed and if the current generation and the mapping element's generation match, then the MUT considers the owner associated with the mapping element as the owner of the chunk. The MUT then adjusts the balance of the determined memory account and/or sub-account and the balance of the mapping element by the freed memory amount.
US11188231B2 Data placement on storage devices
An aspect includes receiving a write request at a storage device. The write request includes data and is received from a file system executing on a host computer communicatively coupled to the storage device. A storage location on the storage device for the data is selected by the storage device based at least in part on characteristics of the storage device. The data is stored at the storage location on the storage device. A write completion message is sent to the file system confirming that the write of the data has been completed. The write completion message includes an identifier of the storage location.
US11188228B1 Graphing transaction operations for transaction compliance analysis
Transaction operations may be graphed in order to determine performance compliance of transactions. An event to analyze transactions may be detected. Transactions to analyze for the event may be identified and a description of transaction operations for the identified transactions may be obtained. A graph of the transaction operations may be generated to indicate the dependencies between transactions and an evaluation of the graph may be performed to determine whether the transactions were performed with serializable isolation.
US11188227B2 Electronic device and key input method therefor
An electronic device and a key input method using an external input device are provided. The electronic device includes a camera; a display; a communication interface; a memory; and a processor. The processor is configured to establish an electrical connection to an external keyboard; obtain an image of the external keyboard; set a key arrangement for the external keyboard based on the obtained image; and generate information corresponding to a key input signal received from the external keyboard based on the set key arrangement.
US11188222B2 Multi-arrayed display user interface panel
An electronic computing device provides a plurality of displays unified under a single touchscreen module. The device includes a casing for housing device components and a processor operable to control the functionality of the device. A graphical user interface may be stored on the processor to provide interactive elements and an environment for a device user. A glass substrate layer defining a top surface of the device is positioned adjacent a touchscreen module in operable communication with the processor. Below the touchscreen module, a plurality of displays may be positioned adjacent the touchscreen module and are each in operable communication with the processor to display a screen. With this configuration, multiple programs may be seamlessly run within one device.
US11188212B2 Methods and systems for monitoring objects for image-inspection
A method implemented in a computing-device with a display screen for image inspection. The method comprises displaying a distribution of a quality-indicia of at least one object in each of a plurality of images to be inspected, within a first area of the display screen. Within a second area of the display screen, a user-control is displayed to adjust a threshold-value with respect to an acceptance of at least one object in said plurality of images to be inspected. The threshold-value may be determined manually or automatically. A change in or update of threshold value is determined based on a user-operation performed over the user-control for adjusting the threshold value. Thereafter, a quality-indicia of at least one object in each the plurality of images is determined. Acceptable objects in respect of an image inspection procedure based on the updated threshold value and the determined quality-indicia are indicated.
US11188210B2 Unified real time rule analytics using common programming model on both edge and cloud
The system, method, and computer program product described herein provide unified real-time rule analytics to users through the use of an analytics logic editor that allows a user to construct an analytic logic rule unit that may be used on both edge and cloud devices. The user may select a data source, transform, rule condition, and action using an interface of the analytics logic editor to construct an analytics logic rule unit that may be deployed to both edge and cloud devices in real-time without the need to separately program each device. The analytics logic rule unit may be installed and executed by the edge and cloud device in real-time.
US11188209B2 Progressive functionality access for content insertion and modification
Progressive functionality command and object access for object and other content insertion and modification are provided. In a software application user interface, when a given command is selected, where the command is a parent command having one or more child commands, a subset of all available child commands under the selected parent command may be provided in the user interface in proximity to the selected parent command. If a user needs more or different commands than are presented in the subset, a contextual pane may be selectively presented in the user interface having a number of additional available commands for selection by the user. Once the contextual pane is displayed, it may stay displayed until it is manually or automatically dismissed.
US11188204B2 Systems and methods for determining a position for placing of a joint prosthesis
Systems and methods for virtual implant placement to implement joint gap planning are discussed. For example, a method can include operations for receiving a first implant parameter set based on a surgical plan that was generated while moving the joint through a range of motion. The method can include generating a first set of candidate implant parameter sets that are the result of an incremental change, relative to the first implant parameter set, to at least one parameter of the first parameter set. The method can include calculating a result for at least one candidate implant parameter set and providing a graphical representation of the result according to at least one candidate implant parameter set. The result can be color-coded to correlate to a candidate implant parameter set. The display can include color-coded user interface controls to allow a user to execute incremental changes corresponding to candidate implant parameter sets.
US11188197B2 Side menu displaying method and apparatus and terminal
A side menu displaying method receiving a sliding operation of sliding starting from a side of a screen; detecting whether the sliding operation meets a predefined condition, where the predefined condition includes that a sliding speed of the sliding operation is greater than a preset threshold, and an end position of the sliding operation is not within a preset false touch area; and displaying a side menu corresponding to the side of the screen if a detection result is that the sliding operation meets the predefined condition.
US11188191B2 Vehicle diagnostic systems and methods
A system for diagnosing and repairing vehicles is provided. An example apparatus includes a vehicle interface configured to transmit one or more instructions to an adaptor connected to a vehicle and retrieve an indication of one or more diagnostic trouble codes from the adaptor. The apparatus includes a communication module configured to transmit the diagnostic trouble codes to a remote server along with a user identifier or a vehicle identification number, and receive repair information from the remote server. The apparatus further includes a user interface configured to receive user requests for information and to display information regarding the adaptor, the vehicle information, the one or more diagnostic trouble codes, and/or the repair information. Finally, the apparatus includes a memory and a processor configured to control the vehicle interface, the communication module, the user interface, and the memory.
US11188183B2 Combined inductive sensing and capacitive sensing
A sense unit for inductive sensing or capacitive sensing is described. The sense unit may include a first terminal coupled to a first node, a first electrode coupled to the first node, and a second terminal. The sense unit may include a second electrode coupled to the second terminal. In a first mode, a first signal is received at the first terminal and a second signal is output on the second terminal, where the second signal may be representative of a capacitance of the sense unit. The sense unit may include an inductive coil. The sense unit may include a first capacitor. The inductive coil and the first capacitor are coupled in parallel between the first node and ground. In a second mode, a third signal is received at the first terminal and a fourth signal is output on the second terminal.
US11188181B2 Capacitive sensor filtering apparatus, method, and system
A transform is used to transform raw sensor data from the time domain to the frequency or sequency domain. The transformed data falls into several signal bins. The transformed data in at least one of the signal bins is analyzed to determine whether a touch event or release event has occurred.
US11188180B1 Touch panel and display device
The present invention provides a touch panel and a display device. The touch panel includes multiple first electrode chains and multiple second electrode chains. Each of the first electrode chains includes multiple first electrodes electrically connected through bridging layers. Each of the first electrodes, the bridging layers, and the second electrode chains consists of mesh metal lines. Each of the first electrode includes a first mesh metal line defect portion, and each of the second electrode chain includes multiple second mesh metal line defect portions. The bridging layers are complementary to the first mesh metal line defect portions and the second mesh metal line defect portions.
US11188176B2 Touch panel and manufacture thereof, touch device
A touch panel and a manufacture thereof, and a touch device are disclosed. The touch panel includes: a plurality of first touch electrodes, at least one second touch electrode, and a plurality of first display electrodes. The plurality of first touch electrodes and the second touch electrode are stacked and insulated from each other, each of the plurality of first touch electrodes comprises at least one touch electrode pattern, each of the plurality of first display electrodes comprises a display electrode pattern, and the touch electrode pattern and the display electrode pattern match with each other.
US11188175B1 Display system with integrated depth detection
A display system comprises a light source assembly, a display assembly, a camera assembly, and a controller. The light source assembly is configured to generate visible light and infrared light. The display assembly is configured to generate image light using the visible light and to generate tracking light using the infrared light. The tracking light and the image light pass through a beam splitter prior to being projected into a local area. The camera assembly is configured to capture one or more images of the local area illuminated with the tracking light. The images are illuminated with the tracking light that passes through the beam splitter prior to be being captured by the camera assembly. The controller is configured to calculate depth information for objects in the local area using the one or more images.
US11188170B2 Image display apparatus and method for controlling the same
An image display apparatus includes a display section that displays an image on a display surface, an output section that outputs light, a changer that changes the angle of the light outputted from the output section with respect to the display surface, a position detector that detects a reflected position where the light outputted by the output section is reflected, and a change controller that controls the changer based on the result of the detection performed by the position detector.
US11188166B2 Input device
An input device that inputs information corresponding to a change in pressure due to load includes: a first charge detection circuit that outputs a first detection signal corresponding to charges generated in a first piezoelectric sensor and a second piezoelectric sensor; and a switch circuit provided on a path through which the charges are transmitted from the first and second piezoelectric sensors to the first charge detection circuit. The first charge detection circuit alternately iterates a first period in which a first charge is input from a first positive electrode via the switch circuit and a second period in which a second charge is input from a second negative electrode via the switch circuit, reverses a sign of one of the first and second charges, combines a resulting charge with the other charge, and outputs the first detection signal corresponding to the amount of accumulation of the combined charge.
US11188164B2 Display device
A display device includes a touch panel (TP), a transparent adhesive member (TAM) on a surface of the TP, a touch printed circuit board (TPCB), and a display panel (DP) on a surface of the TAM. The TP includes a sensing portion and a pad side portion (PSP) on a side of the sensing portion. The TPCB includes a contact portion (CP) attached to a surface of the PSP. The DP includes a substrate, an optical film (OF) on a surface of the substrate, and a bending protection layer (BPL) on a side of the OF on the surface of the substrate. The surface of the PSP includes a connection area attached to the CP and a non-connection area not attached to the CP. The OF is spaced from the BPL with a gap disposed therebetween. The TAM overlaps, in a thickness direction, with the TPCB and the gap.
US11188160B1 Wireless controlling system implemented with smart ring and wireless controlling method thereof
A wireless controlling system including a smart ring and an identification program installed in a mobile device is disclosed. The ring includes an MCU, a six-axis accelerometer, a transmitting unit and a storage. The storage stores multiple gesture models respectively corresponding to different moving trajectories. When a user moves with the ring, the six-axis accelerometer continuously detects a set of moving signals of the ring. The MCU continuously determines whether the set of moving signals matches any moving trajectory of the gesture models. When a gesture model is matched, the MCU sends a gesture command corresponding to the matched gesture model to the mobile device through the transmitting unit. The mobile device analyzes the gesture command to obtain a corresponding operation command through the identification program, and the mobile device is being controlled to execute a corresponding function in accordance with the operation command.
US11188145B2 Gesture control systems
A computer implemented system controls an electronic device in the absence of a physical contact and/or a radio frequency communication with a user. The system detects the user's presence within a virtual detection range of a camera while the electronic device is in a standby state and transitions the electronic device to an interactive state when the user is detected. The system maintains the interactive state when a detected gesture corresponds to a predefined gesture by processing a comparison of an image of the extended finger against a plurality of images stored in a memory of the electronic device. The system renders a message as a result of the detection of the extended finger and transmits the message as a result of its movement.
US11188143B2 Three-dimensional object tracking to augment display area
In some examples, a surface, such as a desktop, in front or around a portable electronic device may be used as a relatively large surface for interacting with the portable electronic device, which typically has a small display screen. A user may write or draw on the surface using any object such as a finger, pen, or stylus. The surface may also be used to simulate a partial or full size keyboard. The use of a camera to sense the three-dimensional (3D) location or motion of the object may enable use of above-the-surface gestures, entry of directionality, and capture of real objects into a document being processed or stored by the electronic device. One or more objects may be used to manipulate elements displayed by the portable electronic device.
US11188131B2 Calculation board power stage circuit, and calculation board
A power stage circuit and a calculation board. The power stage circuit includes an input circuit and an output circuit. The input circuit and the output circuit are electrically connected. The power stage circuit also includes a plurality of package pins. The plurality of package pins are respectively connected to the input circuit, the output circuit, and a power supply package unit.
US11188127B2 Bendable and foldable display screen to provide continuous display
Embodiments are generally directed to a flexible overlapping display. An embodiment of a mobile device includes a processor to process data for the mobile device, a bendable and foldable display screen one or more device sensors to sense an orientation of the mobile device, and one or more display sensors to sense a current arrangement of the display screen. The processor is to identify one or more portions of the display screen that are visible to a user based at least in part on data from the one or more device sensors and the one or more display sensors.
US11188126B2 Mobile device display and input expansion apparatus
An input/output expander for a mobile device has a communications module connectible thereto. Output display signals from the mobile device and input signals to the mobile device are relayed between the mobile device and the bi-directional projection unit by the communications module. A display output projector is connected to the communications module, and the output display signal from the mobile device is converted to a first series of light outputs corresponding to the output display signal. The expander has a virtual keyboard projector generating a second series of light outputs corresponding to a virtual keyboard key arrangement. A key input sensor with a sensing coverage area encompassing the virtual keyboard key arrangement detects user input at specific positions thereon. A key input value corresponding to a specific key of the virtual keyboard key arrangement is generated.
US11188119B2 Portable computer peripheral holder
A device holder includes a base, a hinge, and an arm. The base includes a mounting feature configured to affix the device holder to a portable computer device, and the hinge is connected to the base. The arm is connected to the hinge and opposes the base. The arm is rotatable with respect to the base to change the device holder between a stowed configuration, when the arm is positioned alongside the base, and a deployed configuration, when the first arm is positioned away from the base. In addition, the device holder is configured to hold a peripheral device of the portable computer device when the device holder is in the deployed configuration.
US11188118B2 Displays with polarizer windows and opaque masking layers for electronic devices
An electronic device may have a display. Inactive portions of the display such as peripheral portions of the display may be masked using an opaque masking layer. An opening may be provided in the opaque masking layer to allow light to pass. For example, a logo may be viewed through an opening in the opaque masking layer and a camera may receive light through an opening in the opaque masking layer. The display may include upper and lower polarizers, a color filter layer, and a thin-film transistor layer. The opaque masking layer may be formed on the upper polarizer, may be interposed between the upper polarizer and the color filter layer, or may be interposed between the color filter layer and the thin-film transistor layer. The upper polarizer may have unpolarized windows for cameras, logos, or other internal structures.
US11188115B2 Sequence signal generator and sequence signal generation method
A sequence signal generator and a sequence signal generation method are provided. In the sequence signal generation method, a waveform output instruction sent by a host computer is received to acquire waveform data. The waveform data includes original square wave sequence data and target square wave sequence data, and the target square wave sequence data includes a preliminary delay parameter and a secondary delay parameter. An original square wave sequence signal is acquired according to the original square wave sequence data. According to the preliminary delay parameter, preliminary delay processing is performed on the original square wave sequence signal to acquire an intermediate square wave sequence signal, and according to the secondary delay parameter, secondary delay processing is performed on the intermediate square wave sequence signal to acquire a target square wave sequence signal.
US11188097B1 Traffic control for a sort center
A traffic control system that controls mobile drive unit traffic within a facility by segmenting the map into smaller traffic control policy areas and controlling access to those traffic control policy areas in response to travel requests from mobile drive units.
US11188095B1 Systems and methods for sending scheduling information to a robotic device
Systems and methods for sending scheduling information to a mobile robotic device from an application of a communication device. The application of the communication device generates at least one scheduling command and transmits the at least one scheduling command to a router using a first wireless communication channel. The router is configured to transmit and receive the at least one scheduling command to and from at least one cloud service. A charging station of the robotic device receives the at least one scheduling command from the router using the first wireless communication channel and stores the at least one scheduling command on the charging station. The charging station transmits the at least one scheduling command to a processor of the robotic device using a second wireless communication channel and the processor of the robotic device modifies its scheduling information based on the at least one scheduling command.
US11188094B2 Autonomous vehicle signaling system
A visual indicator system includes a sensor system, a visual indicator, a processing system coupled to the sensor system and the visual indicator, and a memory system that is coupled to the processing system and that includes instructions that, when executed by the processing system, cause the processing system to provide a visual indicator module. The visual indicator module receives first sensor data via the sensor system and determines based on the first sensor data that a first condition is satisfied. In response to the first condition being satisfied and via a first portion of the visual indicator, the visual indicator module provides a first visual indication that is associated with the first condition to a physical environment.
US11188088B2 Human interacting automatic guided vehicle
Embodiments of the present disclosure relate to automatic guide vehicles (AGVs) that are capable of interacting with human operators. Particularly, the AGVs can follow a human operator, lead a human operator, and receive and react to gestures from a human operator. The AGVs switches directions of moving to provide human operators with easy access to components of user interface on the AGVs. The AGVs are also capable of avoiding collision with other AGVs by yielding to AGVs with a higher priority level.
US11188081B2 Auto-swing height adjustment
An example implementation includes (i) receiving sensor data that indicates topographical features of an environment in which a robotic device is operating, (ii) processing the sensor data into a topographical map that includes a two-dimensional matrix of discrete cells, the discrete cells indicating sample heights of respective portions of the environment, (iii) determining, for a first foot of the robotic device, a first step path extending from a first lift-off location to a first touch-down location, (iv) identifying, within the topographical map, a first scan patch of cells that encompass the first step path, (v) determining a first high point among the first scan patch of cells; and (vi) during the first step, directing the robotic device to lift the first foot to a first swing height that is higher than the determined first high point.
US11188077B2 Apparatus and method for controlling driving of vehicle
An apparatus for controlling driving of a vehicle includes a communicator that receives autonomous driving data of another vehicle, a sensor that obtains surrounding environment information and manual driving data of a subject vehicle, and a controller that obtains autonomous driving data of the subject vehicle based on the surrounding environment information and determines whether to switch to autonomous driving of the subject vehicle based on the autonomous driving data and manual driving data of the subject vehicle and the autonomous driving data of the another vehicle.
US11188076B2 Autonomous driving system
An autonomous driving system installed on a vehicle includes: an information acquisition device configured to acquire driving environment information indicating driving environment for the vehicle; and an autonomous driving control device configured to control autonomous driving of the vehicle based on the driving environment information. The driving environment information includes: map information; and size information indicating a size of a routing object that moves integrally with the vehicle. The autonomous driving control device refers to the map information and the size information to determine a travel route through which the routing object can pass without protruding from a roadway as a target travel route to a destination.
US11188075B2 Controlling a robotic vehicle following flight controller signal loss
Various embodiments include devices and methods for controlling a robotic vehicle. Each electronic speed controller (ESC) of the robotic vehicle may receive open loop flight control information from a flight controller or another processing device of the robotic vehicle. In some embodiments, each ESC may store the provided open loop flight control information in a memory. In response to detecting a loss of control signals from the flight controller, each ESC may access the stored open loop flight control information and perform control of a motor associated with each ESC based on the open loop flight control information. The open loop flight control information may be a sequence of motor control instructions to be performed over a period of time, or parameterized information or vehicle state information that enables each ESC to generate a sequence of motor control instructions.
US11188074B1 Systems and methods for remotely controlling operation of a vehicle
A system includes one or more processors that are configured to receive data from one or more sensors, to determine whether one or more characteristics of a driver or an occupant indicate driving control of a vehicle should transfer from the driver based on the data, and to enable a remote operator to control operation of the vehicle in response to determining that the driving control should transfer from the driver.
US11188068B2 Monitoring of an operational process using a fault prediction model
A monitoring system and method for monitoring an operational operation to predict a fault in the operational operation. The operational operation monitors a number of manufacturing stages within a manufacturing system. The monitoring is accomplished using a number of sensors directed to measuring aspects of the manufacturing system, and detecting trends indicating a potential fault of the system according to a prediction model. The prediction model may be updated during online operation of the monitoring system.
US11188066B2 Service menu presentation system, operation pattern display system, service menu presentation method, and program
Provided is a service menu presentation system which: acquires operation data relating to an electric power generation plant; decides which operation pattern, from among a plurality of operation patterns set in advance in accordance with an output mode, is the basis for the operation being indicated by the operation data; calculates, on the basis of the operation data acquired in a certain period, an operation time with respect to each of the operation patterns in the period; determines, on the basis of an operation time ratio in the certain period, an in-period operation pattern of the certain period; and outputs a service menu corresponding to the in-period operation pattern that has been determined.
US11188065B2 System and method for automated fault diagnosis and prognosis for rotating equipment
Techniques, including systems and methods for monitoring a rotating equipment, are provided. A sensor that is in proximity of the rotating equipment senses vibrations of the rotating equipment. The sensor generates a digital signal corresponding to the vibrations of the rotating equipment and transmits the digital signal over a communication network. A server receives the digital signal and pre-processes the digital signal using ensemble empirical mean decomposition (EEMD) technique. The server processes the digital signal using wavelet neural network (WNN) to detect faults in the rotating equipment. Further, the server processes the digital signal using the wavelet neural network to predict remaining useful life (RUL) of the rotating equipment.
US11188061B2 Configuration of an automation system
A method for configuring an automation system for controlling a process, an automation module, and a computer program product. In the method, a mapping of a physical automation device on a non-instantiated automation module is provided, whereby the non-instantiated automation module specifies a device type and has at least one artifact. Furthermore, the method includes the provision of a non-instantiated automation module in a library and a retrieval of the non-instantiated automation module from the library. Furthermore, the method provides for an instantiation of the automation module and a localization of the instantiated automation modules.
US11188060B2 Lifecycle data files for industrial automation project optimization
Various embodiments of the present technology provide an integrated platform that provides optimization tools that can be used across multiple lifecycle phases of an industrial automation system. In accordance with various embodiments, the integrated platform can take specified designs in a presale phase and easily open up that information in a corresponding tool to address needs in the post-sale phase to allow for all device commissioning, programming, and configuration without any importing, exporting, or recreation of presale files. Various embodiments use a common, cross-platform data file that links activity within each lifecycle phase. As such, any layouts or designs can be easily opened up within the platform by users with differing roles. Moreover, if in the post-sale phase, a control engineer decides that a specific aspect of control system was left out, the control engineer can summon the capability of the presale phase to expand the system.
US11188058B2 Adjusting method for imprint apparatus, imprinting method, and article manufacturing method
An adjusting method for adjusting an imprint apparatus includes a preparation step of preparing a sample for evaluating a state in which a contact region of a test mold is in contact with an imprint material supplied on a substrate; an evaluation step of evaluating the sample; and an adjustment step of adjusting the imprint apparatus based on a result of evaluation obtained in the evaluation step. The contact region includes a flat region which does not include a pattern, the evaluation in the evaluation step includes a first evaluation, which is an evaluation of a state of the imprint material in the flat region, and the imprint apparatus is adjusted based on a result of the first evaluation in the adjustment step.
US11188056B2 Feedrate scheduling method for five-axis dual-spline curve interpolation
This invention, a feedrate scheduling method for five-axis dual-spline curve interpolation, belongs to multi-axis NC (Numerical Control) machining filed, featured a feedrate scheduling method with constant speed at feedrate-sensitive regions under axial drive constraints for five-axis dual-spline interpolation. This method first discretizes the tool-tip spline with equal arc length, thus getting the relation between the axial motion and the toolpath by computing the first, second, and third order derivatives of the axial positions with respect to the tool-tip motion arc length. After that, determine the feedrate-sensitive regions with the constraints of axial drive limitations and the objective of balanced machining quality and efficiency. Finally, determine the acceleration/deceleration-start-point curve parameters by bi-directional scanning. The invented method can effectively make a balance between the feed motion stability and efficiency in five-axis machining, and possesses a high computational efficiency and a good real-time capability.
US11188051B2 Method and cloud gateway for monitoring an automated facility
The present disclosure resides in a method for monitoring an automated facility, wherein a plurality of field devices are integrated in the facility, comprising: connecting a cloud gateway with a first communication network of the facility; ascertaining field devices connected to the first communication network; testing whether device descriptions corresponding to the field devices are present in a server connected with the cloud gateway via a second communication network; downloading from the server device descriptions corresponding to the field devices and installing the device descriptions in the cloud gateway; creating a configuration plan, wherein the configuration plan defines at least one field device to be queried, the type of queried data, and the frequency of the querying; transmitting the configuration plan to the cloud gateway; querying data from the queried field devices according to the configuration plan; transmitting queried data to the server; and collecting and evaluating transmitted data.
US11188040B2 Methods of integrating multiple management domains
An integrated solution strategy that integrates multiple domains together in a seamless and standardized way for increasing a user's control over facilities and equipment. This integrated approach can lead to a reduction of energy usage, more efficient energy usage, increased safety, health, and security of a facility and its occupants, optimized production in industrial settings, and associated and other economic advantages. Accurate, reliable information about a facility or equipment is essential to making timely, informed decisions. Enhanced automation provides a reliable means of collecting and assembling a variety of operating data and archiving that data into a central database for evaluation, reporting, forecasting, and negotiation with resource marketers.
US11188033B2 Wearable device comprising microphone for obtaining sound by using plurality of openings
A wearable device according to various embodiments of the present disclosure may include a housing forming at least a part of an exterior of the wearable device, a plurality of openings formed in at least a partial region of the housing, an elastic body disposed inside the housing and including a passage spatially connected with the plurality of openings, and at least one microphone sensing vibration introduced from the outside via the plurality of openings and the passage.
US11188032B2 Molecular clock with delay compensation
A clock generator includes a hermetically sealed cavity and clock generation circuitry. A dipolar molecule in the hermetically sealed cavity has a quantum rotational state transition at a fixed frequency. The clock generation circuitry generates an output clock signal based on the fixed frequency of the dipolar molecule. The clock generation circuitry includes a detection circuit, a reference oscillator, and control circuitry. The detection circuit generates a first detection signal and a second detection signal representative of amplitude of signal at an output of the hermetically sealed cavity responsive to a first sweep signal and a second sweep signal input to the hermetically sealed cavity. The control circuitry sets a frequency of the reference oscillator based on a difference in time of identification of the fixed frequency of the dipolar molecule in the first detection signal and the second detection signal.
US11188031B2 Timepiece with striking mechanism and release-prevention device
A timepiece with a striking mechanism having a detent ratchet cooperating with a passing strike actuation click controlled by a movement or a repeater click operable by a user, including an uncoupling lever preventing access of the click to the ratchet under the action of a reversing lever operable by a hand-setting stem, or by a main strike function or tune selection control member, or by a stopping mechanism, and including a safety device for preventing release during a strike mode or tune selection, arranged to prevent the release of any strike function by the movement or by a user, and which includes a release-prevention lever, the pivoting of which, under action on the main control member, moves any click away from the detent ratchet.
US11188024B2 Image forming apparatus to which container containing developer is detachably attached
An image forming apparatus includes an image forming unit configured to form an image using developer, a mount section on which a container containing the developer is mounted, a drive mechanism that includes a motor that rotates to supply the developer to the image forming unit from the container mounted on the mount section, and a controller configured to obtain an output value related to a load of the motor while rotating the motor without mounting the container on the mount section after the container is detached from the mount section, and detect a failure of the container detached from the mount section based on the output value.
US11188018B2 Medium transport device and image forming apparatus
A medium transport device includes a transport member and a guide member. The transport member supports and transports a medium. The guide member is shifted from the transport member in a width direction of the medium to guide the medium. The guide member includes contact portions that come into contact with the medium. The contact portions are spaced apart from one another in a transport direction of the medium.
US11188016B2 Fixing device including a heater having a planar shape and an endless belt
A fixing device includes: a heater including (i) a substrate having conductivity, (ii) a first insulating layer provided on a first surface of the substrate, and (iii) a heating pattern constituted by a heating resistor and provided on an opposite side of the first insulating layer from the substrate; and an endless belt configured to rotate around the heater in a state in which an inner circumferential surface of the endless belt is in contact with the heater. The substrate is grounded.
US11188013B2 Photoreceptor stripper fingers with an improved profile for ultra-light weight media
An apparatus for stripping light weight and ultra-light weight media from a photoreceptor that is tacked thereto by electrostatic or vacuum force includes a set of low-tip stripper fingers configured to strip the light weight and ultra-light weight media from the photoreceptor. The low-tip stripper fingers are adjustable both in the cross process and in attack angle with respect to the photoreceptor in order to change the height at which the tip of each stripper finger is in relation to the photoreceptor and thereby prevent jams due to miss-strips. Additionally, dual stripper fingers are disclosed that support inboard and outboard edges of larger media in order to reduce dog ears and jams.
US11188009B2 Developer supply container and developer supplying system
A toner cartridge includes a container containing toner and including an opening configured to discharge the toner. The toner cartridge also includes a feeding portion configured to feed the toner toward the opening and a pump that is configured to move the toner from the opening of the container to outside of the cartridge by generating an air flow. The toner cartridge further includes a rotatable coupling including a projection configured to receive a rotational force from outside of the cartridge, with the coupling being operatively connected to the feeding portion and the pump so as to drive the feeding portion and the pump with rotation of the coupling.
US11187993B2 Exposure apparatus and method of manufacturing article
The present invention provides an exposure apparatus including a forming unit configured to form a mark on a resist film on a substrate, and a control unit configured to perform an exposure process to form a latent image by projecting a pattern onto a target position on the resist film on the substrate based on a measured position of the mark, wherein the control unit causes the forming unit to perform a formation process of forming, before the exposure process is performed on a reworked substrate on which a second resist film has been formed after removing a first resist film with a first mark, a second mark on the second resist film so the second mark will be positioned at a position shifted from a position of the first mark on the reworked substrate.
US11187989B2 Method for determining properties of an EUV source
The disclosure provides a method for determining at least one property of an EUV source in a projection exposure apparatus for semiconductor lithography, wherein the property is determined on the basis of the electromagnetic radiation emanating from the EUV source, and wherein a thermal load for a component of the projection exposure apparatus is determined and the property is deduced on the basis of the thermal load determined.
US11187986B2 Apparatuses for reducing metal residue in edge bead region from metal-containing resists
Apparatuses and methods are described for removing edge bead on a wafer associated with a resist coating comprising a metal containing resist compositions. The methods can comprise applying a first bead edge rinse solution along a wafer edge following spin coating of the wafer with the metal based resist composition, wherein the edge bead solution comprises an organic solvent and an additive comprising a carboxylic acid, an inorganic fluorinated acid, a tetraalkylammonium compound, or a mixture thereof. Alternatively or additionally, the methods can comprise applying a protective composition to the wafer prior to performing an edge bead rinse. The protective composition can be a sacrificial material or an anti-adhesion material and can be applied only to the wafer edge or across the entire wafer in the case of the protective composition. Corresponding apparatuses for processing the wafers using these methods are presented.
US11187978B2 Planarization apparatus
The present invention provides a planarization apparatus which planarizes a composition on a substrate by using a mold, the apparatus including a processing unit configured to, for each of a plurality of substrates, perform planarization processing for, by bringing a planar portion of the mold into contact with the composition on the substrate and making the planar portion conform to a surface shape of the substrate, planarizing the composition, and a driving unit configured to, whenever the planarization processing is performed a predetermined number of times, relatively drive the mold and a processing target substrate among the plurality of substrate so that a relative positional relationship between the processing target substrate and the planar portion changes.
US11187968B2 Image projection device
An image projection device includes an image display element that forms a projection image, a transmissive optical system that is disposed on an emission surface side of the image display element and includes a diaphragm and a plurality of lenses, and a reflection optical system that includes a first mirror reflecting light emitted from the transmissive optical system and having positive power and a second mirror that is a plane mirror for reflecting light reflected by the first mirror on a projection surface. The first mirror is disposed between the second mirror and the projection surface in a direction along an optical axis of the transmissive optical system. An intermediate image is formed between the transmissive optical system and the first mirror.
US11187967B2 Fill light device, method for controlling fill light device, and computer storage medium
The present disclosure provides a fill light device, a method for controlling a fill light device, and a computer readable storage medium. The fill light device includes a flash light; and a light guide, the light guide being located on a light-exiting side of the flash light and being configured to be controlled to change a shape and/or a light-transmitting area to change a light-exiting area and/or a light-emitting angle of the fill light device. The method includes: obtaining a control parameter of the light guide; and changing a shape and/or a light-transmitting area of the light guide according to the control parameter to change a light-exiting area and/or a light-emitting angle of the fill light device. In this way, the light-exiting area and/or the light-emitting angle of the fill light device can be controlled to meet the fill light requirements in different capturing scenarios.
US11187966B2 Set-top flash lamp of camera
A set-top flash lamp of a camera, comprising a lamp holder (2) and a lamp cap (1). A battery accommodating cavity (4) and a battery accommodating cavity cover (3) are formed in the lamp holder (2). A lithium battery (5) is accommodated in the battery accommodating cavity (4), and the lithium battery (5) comprises an electrical output contact (6). The electrical output contact (6) is in the shape of a right-angled sheet, and is composed of end surface right-angled sides (61) and bottom surface right-angled sides (62), wherein the end surface right-angled sides (61) are located on the front end surface (51) of the lithium battery (5); and the bottom surface right-angled sides (62) are arranged on the bottom surface (52) of the lithium battery (5). An electrical access contact (7) is contained in the battery accommodating cavity (4), and is arranged on a side wall of the battery accommodating cavity (4) which is opposite to the bottom surface (52) of the lithium battery (5). The set-top flash lamp improves the performance and reduces the costs.
US11187962B2 Reducing impact of cross-talk between modulators that drive a multi-channel AOM
The disclosed technology teaches a method of reducing the impact of cross-talk between transducers that drive an acousto-optic modulator. The method includes operating the transducers, which are mechanically coupled to an acousto-optic modulator medium, with different frequencies applied to adjoining transducers and producing a time-varying phase relationship between carriers on spatially adjoining modulation channels emanating from the adjoining transducers, with a frequency separation between carriers on the adjoining channels of 400 KHz to 20 MHz. The disclosed technology also includes operating 5 to 32 modulators, which are mechanically coupled to the acousto-optic modulator crystal, and varying the different frequencies applied to the modulators in a sawtooth pattern, varying the different frequencies over a range and then repeating variation over the range. Also included is varying the frequencies applied to the modulators in a rising or falling pattern applied progressively to the spatially adjoining transducers.
US11187944B2 Display device
A display device in which parasitic capacitance between wirings can be reduced is provided. Furthermore, a display device in which display quality is improved is provided. Furthermore, a display device in which power consumption can be reduced is provided. The display device includes a signal line, a scan line, a first electrode, a second electrode, a third electrode, a first pixel electrode, a second pixel electrode, and a semiconductor film. The signal line intersects with the scan line, the first electrode is electrically connected to the signal line, the first electrode has a region overlapping with the scan line, the second electrode faces the first electrode, the third electrode faces the first electrode, the first pixel electrode is electrically connected to the second electrode, the second pixel electrode is electrically connected to the third electrode, the semiconductor film is in contact with the first electrode, the second electrode, and the third electrode, and the semiconductor film is provided between the scan line and the first electrode to the third electrode.
US11187939B2 Light source, light source assembly, display device and display method
A light source, a light source assembly, a display device and a display method. The light source comprises a first light emitting region and a second light emitting region. The first light emitting region and the second light emitting region can control ON or OFF of the light emission separately. The first light emitting region and the second light emitting region are arranged alternately along a first direction. The first light emitting region and the second light emitting region of the light sources in this disclosure can be controlled separately. Hence, one light emitting region can be made to emit light while the other light emitting region can be made to be turned off. There is no stray light in the turned-off light emitting region, so as to avoid stray light crosstalk to light of the other light emitting region.
US11187938B2 Method of producing display panel
A method of producing a display panel sequentially includes a polarizing plate attachment process of attaching a polarizing plate to a surface of a substrate with a side surface of the polarizing plate being positioned outwardly from a side surface of the substrate, and a polarizing plate trimming process of trimming the side surface of the polarizing plate such that the side surface of the polarizing plate becomes flush with the side surface of the substrate.
US11187935B2 Display panel and display device
A display panel includes an array substrate in which a plurality of pixel electrodes are arranged, and the counter substrate. A non-display area of the array substrate is provided with the transfer electrode for supplying a potential to the counter substrate. The counter substrate includes: a first film; a counter electrode placed closer to the array substrate in relation to the first film, and supplied with the potential from the transfer electrode; and an alignment film stacked on the counter electrode. The counter substrate includes first grooves provided between a display area and a transfer overlapping area overlapping with the transfer electrode, the first grooves penetrating the counter electrode and at least a portion of the first film. The first grooves extend in a first longitudinal direction, and are formed in broken line in the first longitudinal direction.
US11187930B2 Liquid crystal display device
Discussed is a liquid crystal display device. The liquid crystal display device of the present disclosure comprises a liquid crystal panel, a backlight unit disposed under the liquid crystal panel and including a light guide plate and an optical sheet over the light guide plate, and a bottom frame including a horizontal surface and a side surface, wherein first and second fastening protrusions are provided at an outer surface of the side surface of the bottom frame.
US11187922B2 Failsafe operation of eye-mountable device
An embodiment of an eye-mountable device includes an optical lens; an accommodation actuator to provide vision accommodation for the optical lens; a controller including an accommodation logic to select one of a plurality of vision accommodation states for the device, the plurality of vision accommodation states including at least a failsafe focal distance; and a failsafe subsystem including a system health detector, the system health detector to monitor for one or more operational indicators for the device, wherein the failsafe subsystem is to cause the device to transition to a failsafe mode upon the failsafe subsystem identifying a failure condition for the device, the failsafe mode includes setting the vision accommodation state to be the failsafe focal distance.
US11187920B2 Increased stiffness center optic in soft contact lenses for astigmatism correction
A molded contact lens comprising a stiffer optic zone relative to the peripheral zone of the contact lens provides an optical element for correcting astigmatism without the need for or substantially minimizing the need for the correction of rotational misalignment. The higher elastic modulus optic zone vaults over the cornea thereby allowing a tear lens to form. The tear lens follows or assumes the shape of the back surface of the contact lens. The combination of the tear lens and the optical zone provide an optical element for correction of refractive error.
US11187916B2 Camera assembly providing optical image stabilization
A camera assembly comprises a support structure and an image sensor mounted on a carrier that is suspended on the support structure by at least one plain bearing that allows movement of the carrier and the image sensor relative to the support structure in any direction laterally to the light-sensitive region of the image sensor. An actuator arrangement comprising plural shape memory alloy wires is arranged to move the carrier and the image sensor relative to the support structure for providing optical image stabilisation of the image captured by the image sensor.
US11187915B2 Parallel light generation device
In a plane perpendicular to the optical axis (10) of a lens (2), the direction in which the cylindrical surface has zero curvature is the direction of generatrix of the lens (2), and the direction in which the cylindrical surface has non-zero curvature and that is orthogonal to the direction of generatrix is the direction of curvature of the lens (2). A light source (1) is disposed at the focal position (21) in the direction of generatrix on the side of the incident surface (3) of the lens (2), and emits light toward the incident surface (3) of the lens (2), the light having a difference between the divergence angle in the direction of generatrix of the lens (2) and the divergence angle in the direction of curvature of the lens (2).
US11187910B2 Head-up display device for adjusting display distances of virtual images
The purpose of the present invention is to enable information presented by an additionally displayed virtual image to be displayed in an easily recognizable manner. A projection unit projects, towards a projection-receiving part, display light capable of displaying virtual images in positions having different display distances from a viewer. A display distance determination unit is capable of adjusting, in a depth direction, the display distances of the virtual images displayed by the projection unit. If a display addition determination unit determines that a virtual image is to be additionally displayed, the display distance of an existing virtual image already displayed and the display distance of a virtual image to be additionally displayed are made to be different.
US11187904B2 Multiple projector field-of-view stitched waveguide display
In a waveguide display, a first projector is configured to generate display light for a first field of view (FOV) of a display image. A first input coupler is configured to couple the display light for the first FOV into a visibly transparent substrate. A first set of gratings is configured to couple the display light for the first FOV out of the substrate at a first two-dimensional array of locations of the substrate. A second projector is configured to generate display light for a second FOV of the display image different from the first FOV. A second input coupler is configured to couple the display light for the second FOV into the substrate. A second set of gratings is configured to couple the display light for the second FOV out of the substrate at a second two-dimensional array of locations of the substrate.
US11187901B2 See-through type display device and augmented reality apparatus including the same
A see-through type display device includes an image generation unit configured to emit image light, a light coupling unit configured to generate off-axis aberration in the image light, and a correction aberration generation unit configured to generate correction aberration, opposite to the off-axis aberration, in the image light emitted from the image generation unit, wherein the correction aberration generation unit is disposed on an optical path of the image light between the image generation unit and the light coupling unit, and wherein the light coupling unit is disposed off-axis relative to the image light.
US11187897B2 Head-up display
A head-up display for a vehicle includes: a display panel, a deflector having a plurality of microlenses, and an image generator. The image generator is configured to generate a plurality of primary elementary images which are multiplied by an optical multiplier into elementary images, which are in turn assigned in each case to a respective one of the plurality of microlenses.
US11187895B2 Content generation apparatus and method
A content generation system including an image generation unit operable to generate one or more images of a virtual environment for display at a first display device, and an image transmission unit operable to transmit generated images of the virtual environment to each of the first display device and the second display device, where the or each image displayed at one of the first display device and the second display device is a subset of the or each image displayed at the other of the first display device and the second display device, and where the viewpoint of the display device displaying a subset of the or each image is operable to modify the displayed field of view independently of the field of view displayed at the other display device.
US11187894B2 Projection display device, and operation method and operation program for projection display device
An HUD includes a housing that accommodates a light modulation unit that spatially modulates light emitted by a light source; a projection optical system that is accommodated in the housing and projects the light that has been spatially modulated onto a windshield of a vehicle 1 through an opening portion of the housing; a cover that closes the opening portion; a protection member that is movable and is for protecting the cover; a driving unit that drives the protection member; and an object detecting unit that detects an object approaching a front surface of the cover. The driving unit moves the protection member to a position above the cover and causes the protection member to cover the cover when the object detecting unit detects an object, and the driving unit leaves the protection member retracted from the position above the cover to expose the cover when the object detecting unit does not detect an object.
US11187892B2 Wedge mechanism for light modulator image adjustment
A wedge mechanism for light modulator image adjustment is provided. In particular, a device is provided comprising: a first plate; a second plate for receiving a light modulator; one or more biasing mechanisms to bias the second plate in a biased position relative to the first plate, to allow the second plate to move with respect to the first plate; first and second wedge devices configured respectively interact with a first and second edges of the second plate to move the second plate, relative to the first plate, against the one or more biasing mechanisms, the second edge of the second plate being about perpendicular to the first edge of the second plate; and first and second wedge device adjustment mechanisms configured to respectively adjust positions of the first and second wedges device relative to the first and second edges, to move the second plate.
US11187890B2 Movable diffraction element and spectroscope
A movable diffraction element and a spectroscope. The movable diffraction element includes a movable component having a comb-like shape, a supporting unit configured to support the movable component, a first cantilever actuator coupled to the supporting unit, a displacement determiner coupled to an edge of the first cantilever actuator, and a second cantilever actuator disposed parallel to the first cantilever actuator. In the movable diffraction element, a slope generated when the second cantilever actuator deforms is approximately equivalent to a slope generated at the first cantilever actuator. The spectroscope includes the movable diffraction element.
US11187888B2 Light source device, projector, and chromaticity adjustment method
A light source device, a projector, and a chromaticity adjustment method, which are resistant to a change in the color of emitted light even if used for a long period of time, includes: an excitation light source that emits excitation light; a phosphor wheel that is irradiated with excitation light to convert a part of excitation light into fluorescent light and that emits mixed color light including the fluorescent light and a remaining part of excitation light; motor that rotates phosphor wheel; and an adjustment unit that adjusts the rotational frequency of motor so that the chromaticity of mixed color light emitted from phosphor wheel becomes a predetermined value.
US11187886B2 Optical system for stereoscopic vision and image pickup apparatus using the same
An optical system for stereoscopic vision includes in order from an object side, a front unit and a rear unit. Each of the front unit and the rear unit includes a lens component consisting of a single lens or a cemented lens. The front unit includes a first front unit and a second front unit, and an optical axis of the first front unit, an optical axis of the second front unit, and an optical axis of the rear unit are positioned in a same plane. The optical axis of the rear unit is positioned between the optical axis of the first front unit and the optical axis of the second front unit, and the following conditional expression (1) is satisfied: 0.15
US11187884B2 Viewing optic with an integrated display system
The disclosure relates to a viewing optic. In one embodiment, the disclosure relates to a viewing optic having an integrated display system. In one embodiment, the disclosure relates to a viewing optic having an integrated display system for generating images that are projected into the first focal plane of an optical system.
US11187880B2 Zoom lens, image pickup optical device, and digital apparatus
A zoom lens includes, in order from an object side: a first lens group having positive refractive power; a second lens group having negative refractive power; a third lens group; a fourth lens group having positive refractive power; a fifth lens group having negative refractive power; and a sixth lens group having positive refractive power, wherein, during zooming, an interval between adjacent two lens groups varies among the first lens group, the second lens group, the third lens group, the fourth lens group, the fifth lens group, and the sixth lens group, the sixth lens group includes at least one negative lens, and the following Conditional Expression (1) is satisfied: 0
US11187876B2 Zoom lens and image pickup apparatus
Provided is a zoom lens including in order from an object side: a positive first lens unit not moving for a change in magnification; a negative second lens unit moving for a change in magnification; and two or three rear lens units having a positive refractive power as a whole, at least one of the rear lens units being configured to move for a change in magnification. The first lens unit includes a negative first lens sub-unit not moving for focusing, a positive second lens sub-unit moving for focusing, a third lens sub-unit not moving for focusing, and a positive fourth lens sub-unit moving for focusing. An amount of movement of the second lens sub-unit during focusing from infinity to a minimum object distance, and an amount of movement of the fourth lens sub-unit during focusing from infinity to the minimum object distance satisfy a specific conditional expression.
US11187873B2 Imaging optical lens assembly, image capturing apparatus and electronic device
The present disclosure provides an imaging optical lens assembly, including, in order from an object side to an image side: a first lens element with negative refractive power having an object-side surface being concave in a paraxial region, a second lens element with positive refractive power, a third lens element with negative refractive power, a fourth lens element with positive refractive power, and a fifth lens element with negative refractive power having an image-side surface being concave in a paraxial region and at least one convex shape in an off-axial region on the image-side surface, wherein the imaging optical lens assembly has a total of five lens elements.
US11187870B2 Lens apparatus, image pickup apparatus, processing apparatus, and camera apparatus
Provided is a lens apparatus attachable and detachable to a camera apparatus including: a memory storing information for light amount compensation for image data obtained by pickup of an image formed by the lens apparatus; and a communication device configured to transmit the information to an external apparatus, the information including a coefficient of a polynomial having an n-th order with respect to an image height, “n” being a non-negative integer, the coefficient corresponding to one of a plurality of focal lengths, the plurality of focal lengths including a focal length “f”, which satisfies a conditional expression: 0.9
US11187863B2 Flat optical drop cable
In one embodiment, an optical cable, which is a flat drop cable, includes a cavity shaped in the form of a stadium in a sectional view of the optical cable. The cable further includes an outer sheath enclosing the cavity, a first strength member, and a first optical fiber element disposed in the cavity. The first optical fiber element includes an optical fiber and has an oscillating pattern within the cavity on an oscillation plane parallel to a longitudinal plane of the cable. The height of the cavity in the sectional view substantially corresponds to a height of the first optical fiber element.
US11187850B2 Electronic device, display assembly thereof, and backlight module thereof
A backlight module includes: a light guide plate; a plurality of light sources, arranged on a side edge of the light guide plate and spaced apart from each other along a width direction of the light guide plate; a light homogenizer, arranged on the light guide plate; a flexible circuit board, partially arranged on a region of the light guide plate uncovered by the light homogenizer, and a reservation gap defined between the flexible circuit board and the light homogenizer; a light-shielding layer, arranged in a non-display region of the backlight module and including a plurality of first and second light-shielding portions. The first light-shielding portions are arranged on regions corresponding to the light sources. The second light-shielding portions are arranged on regions corresponding to gaps between every two adjacent light sources. A thickness of the first light-shielding portions is greater than that of the second light-shielding portions.
US11187848B2 Image display device
An image display device includes a display panel that displays an image on a front surface; a light guide plate that is disposed on a rear surface of the display panel; a support plate that supports the light guide plate, and extends beyond at least one lateral surface of the light guide plate in a front view of the light guide plate; a light-emitting diode (LED) unit that emits light into an incident surface of the light guide plate; and a shade that, in a lateral view of the light guide plate and the LED unit, covers a gap between the LED unit and the light guide plate, and seals a gap between the display panel and the support plate.
US11187843B2 Electronic device having backlight module
An electronic device is provided. The electronic device includes a backlight module. The backlight module includes a light-guiding plate and a light-guiding element, and the light-guiding element is disposed under the light-guiding plate. In addition, the light-guiding element has a protruding structure, and the protruding structure faces the light-guiding plate.
US11187837B2 Wafer level microstructures for an optical lens
Various embodiments provide an optical lens that includes wafer level diffractive microstructures. In one embodiment, the optical lens includes a substrate, a microstructure layer having a first refractive index, and a protective layer having a second refractive index that is different from the first refractive index. The microstructure layer is formed on the substrate and includes a plurality of diffractive microstructures. The protective layer is formed on the diffractive microstructures. The protective layer provides a cleanable surface and encapsulates the diffractive microstructures to prevent damage and contamination to the diffractive microstructures. In another embodiment, the optical lens includes a substrate and an anti-reflective layer. The anti-reflective layer is formed on the substrate and includes a plurality of diffractive microstructures.
US11187835B2 Edible retroreflective material formed from agar
A retroreflective material having high retroreflective performance while being edible is provided with a reflector main body that has optical transparency. The reflector main body is formed from agar. One side of the reflector main body constitutes an incident surface where incident light enters into the reflector main body. The other side of the reflector main body is formed as a retroreflective surface that reflects incident light that has entered to an inner part of the reflector main body in a direction substantially parallel to an incident direction.
US11187829B2 Optical element, method for manufacturing the same, and optical apparatus
An optical element includes a substrate having an optically effective surface and an optically non-effective surface, and a light shielding film disposed over the optically non-effective surface. The optically non-effective surface has an inclined chamfer and a level chamfer that define a ridge portion. The ridge portion is coated with an aliphatic hydrocarbon.
US11187828B2 Plastic lens, spectacle lens, and spectacles
Provided is a plastic lens obtained by curing a curable composition including a curable compound, wherein the curable composition includes 50 parts by mass or more of a (meth)acrylic curable compound relative to 100 parts by mass of the total amount of the curable compound, and in the plastic lens, the absorbance ratio of the maximum absorbance Abs1 at a wave number of 1680 to 1620 cm−1 relative to the maximum absorbance Abs2 at a wave number of 1800 to 1690 cm−1 in an infrared spectrum obtained by measurement with a Fourier transform infrared spectrophotometer is 7.0% or less, as calculated by using the following Formula 1: Absorbance ratio (%)=(Abs1/Abs2)×100.
US11187826B2 Characterization of subsurface regions using moving-window based analysis of unsegmented continuous data
Unsegmented continuous subsurface data may be analyzed using one or more moving windows to characterize a subsurface region. Unsegmented continuous subsurface data may be scanned using the moving window(s). Probabilities that portions of the subsurface region include a subsurface feature may be determined based on analysis of the portions of the unsegmented continuous subsurface data within the moving window(s).
US11187823B2 Correcting distortions
A system comprising: a magnetic transmitter configured to generate magnetic fields; a magnetic sensor configured to generate signals based on characteristics of the magnetic fields; and one or more computer systems configured to: cause the magnetic transmitter to generate a first plurality of magnetic fields at a first frequency; receive a first plurality of signals from the magnetic sensor; determine data indicative of a position and orientation of the magnetic sensor at a first position of the magnetic sensor; determine a distortion term that corresponds to a first position of the magnetic sensor; cause the magnetic transmitter to generate a third plurality of magnetic fields at the first frequency; receive a third plurality of signals from the magnetic sensor; and determine a second position and orientation of the magnetic sensor relative to the magnetic transmitter, wherein the first frequency is greater than the second frequency.
US11187820B1 Methods of oil and gas exploration using digital imaging
Methods of oil and gas exploration that may include: obtaining wavefield data representing recordings from a propagating wavefield through a geophysical volume; obtaining at least one reference digital image of a portion or all of the geophysical volume generated from the recorded wavefield data, wherein the reference image may have a reference sampling ratio and a reference image quality value; selecting a holographic computational method of imaging the wavefield data; selecting a data subset from the wavefield data based on one or more parameters selected from the group consisting of field sampling, imaging sampling, and image quality; decimating the data subset, wherein the decimated data subset may represent a sampling ratio less than the reference sampling ratio; and generating a new digital image based on the selected holographic computational method of imaging, the data subset, and parameters corresponding to the data sub set.
US11187802B2 Electronically scanned light ranging device with multiplexed photosensors
Embodiments describe a solid state electronic scanning LIDAR system that includes a scanning focal plane transmitting element and a scanning focal plane receiving element whose operations are synchronized so that the firing sequence of an emitter array in the transmitting element corresponds to a capturing sequence of a photosensor array in the receiving element. During operation, the emitter array can sequentially fire one or more light emitters into a scene and the reflected light can be received by a corresponding set of one or more photosensors through an aperture layer positioned in front of the photosensors. Each light emitter can correspond with an aperture in the aperture layer, and each aperture can correspond to a photosensor in the receiving element such that each light emitter corresponds with a specific photosensor in the receiving element.
US11187801B2 Spiral sonar
An apparatus including a uniplanar sonar head. The uniplanar sonar head includes at least one probe element being configured to output cooperatively a unipolar spiral probe signal. The uniplanar sonar head includes at least one reference element being configured to output a circular reference signal. The uniplanar sonar head includes an acoustic receiver comprising an input channel being configured to receive a reflected unipolar spiral probe signal and a reflected circular reference signal. The apparatus includes a plurality of amplifiers communicating with the at least one probe element, the at least one reference element, and the acoustic receiver. The apparatus includes a processor cooperating with the plurality of amplifiers. The apparatus includes a computer-readable medium storing instructions including a target-detection method, which includes determining an angular position of the target based on the plurality of acoustic echoes received via the input channel.
US11187790B2 Laser scanning system, laser scanning method, movable laser scanning system, and program
A laser scanning system of the present invention includes a first rotation mechanism configured to perform a rotation in a predetermined first rotation axis and at a rotation speed around the first rotation axis as a rotation center; a first rotation speed control unit configured to control the rotation speed of the rotation in the first rotation axis by the first rotation mechanism, and a laser scanner device disposed on the first rotation mechanism, to be rotated together with and by the first rotation mechanism, and the laser scanner device including a laser distance measuring unit configured to emit a leaser and to measure a distance to a detection target, wherein the first rotation speed control unit is configured to make a control to the rotation speed of the rotation in the first rotation axis in a detection rotation angle range corresponding to an area in which the detection target is present and another control to the rotation speed of the rotation in the first rotation axis in a non-detection rotation angle range corresponding to another area in which the detection target is not present.
US11187787B2 Obstacle detection method for a virtual radar sensor for vehicle ADAS testing
A method of detecting obstacle vehicles present in a virtual driving environment by using a virtual radar sensor for an ADAS test of a vehicle is disclosed. The disclosed obstacle detection method may include: establishing an obstacle vehicle candidate group from at least one obstacle vehicles each represented by four points in a virtual driving environment, where the obstacle vehicle candidate group includes obstacle vehicles that are wholly or partially included in a sensing range of the virtual radar sensor; updating the obstacle vehicle candidate group by excluding an obstacle vehicle that is located in a shadow region from the obstacle vehicle candidate group; and calculating the shortest distance between an obstacle vehicle included in the updated obstacle vehicle candidate group and the virtual radar sensor.
US11187782B2 Radar system with enhanced angular resolution and method for enhancing angular resolution in a radar system
A radar system may include an antenna structured to transmit a radar signal and receive reflected radar signals from targets and a processor operably connected to the antenna. The radar system may receive a first reflected signal, having a first arrival angle, at a first time. The radar system may receive a second reflected signal, having a second arrival angle at a second time. The second arrival angle may be equal to the first arrival angle plus an angle offset calculated based on a velocity hypothesis. The radar system may translate the first vector by applying the angle offset, thereby calculating a translated first vector. The radar system may calculate a beamforming spectrum based on the translated first vector and the second vector. The radar system may identify peaks in the beamforming spectrum to identify angular positions of multiple targets.
US11187779B2 Method and/or system for acquisition of a positioning signal
Disclosed are methods for aiding a mobile device in the acquisition of positioning reference signals (PRSs) transmitted in a cellular network in support of OTDOA positioning. In one implementation, a mobile device receives an offset parameter from a location server indicative of a difference in timing between transmission of a first PRS positioning occasion for a reference cell and transmission of a second PRS positioning occasion for a neighboring cell that supports multiple PRS configurations, where the second PRS positioning occasion is for a PRS configuration with a longest periodicity. The mobile device may determine an expected timing of PRS positioning occasions for other PRS configurations for the neighboring cell based on the offset parameter and may measure a Reference Signal Time Difference for the neighboring cell using the expected timing.
US11187771B2 Mechanical apparatus for fast EPR coils switching between rapid scan and CW modes
An electron paramagnetic resonance (EPR) apparatus has a main magnet with two pole pieces on either side of an air gap, and at least one EPR probe head adapted for rapid scan (RS) measurements positioned between the pole pieces of a main magnet, and a pair of RS coils. The EPR apparatus further has at least one EPR probe head adapted for continuous wave (CW) signal measurements, positioned between the pole pieces of the main magnet, and a carrier which allows insertion of the RS coils into the air gap between the pole pieces in an operation position and extraction of the RS coils from the air gap to a storage position outside of a CW operating volume. The system allows a quick and secure change of the RS coils, safely and rapidly, by a single user.
US11187759B2 Ground fault detection device
A ground fault detection device comprising a capacitor which serves as a flying capacitor, a switch group which switches between a V0-charging path, a Vcn-charging path, a Vcp-charging path and a charging voltage measurement path for the capacitor, and a controller which controls the switch group and calculates an insulation resistance based on V0, Vcn and Vcp, wherein V0 is a measured value on the V0-charging path, Vcn is a measured value on the Vcn-charging path, and Vcp is a measured value on the Vcp charging path, wherein, if Vcn can be considered as zero, the controller switches to the Vcp-charging path and performs measurement while keeping a charged state of the capacitor, wherein Vcp obtained after discharging the capacitor is subtracted from a measured value obtained from the measurement in order to calculate Vcn.
US11187744B2 Measuring device and measuring method using iterative trace-based signal analysis
A measuring device for measuring a signal of interest within a measuring signal is provided. It device comprises a trace determiner, which is adapted to consecutively determine a first stack of traces of the measuring signal, a statistics evaluator, adapted to, after each trace of said first stack of traces is determined by the trace determiner, statistically evaluate if a presence of the signal of interest is detected with a first pre-set degree of certainty, wherein the trace determiner is adapted to cease determining said traces of said first stack of traces, when the statistics evaluator has determined that the signal of interest has been detected to the first pre-set degree of certainty. Preferably a parameter determiner is, adapted to determine measuring parameters, based upon the statistical evaluation.
US11187737B2 System and method for calibrating radio frequency test chambers
A system for calibrating radio frequency test chambers is provided. The system comprises an antenna array with a plurality of antenna elements arranged in a three dimensional configuration, a plurality of power measuring units downstream to the plurality of antenna elements and a processing unit. In this context, the plurality of power measuring units output a power from each antenna elements corresponds to a radiation pattern generated by an incident test signal. The processing unit is configured to analyze the power distribution of the test signal in order to calculate a calibration.
US11187735B2 Assembly with one secondary coil for a field device with one inductive interface
An assembly with a secondary coil arranged on a coil carrier for a field device is described, wherein the field device comprises an electronics and an inductive interface connected to the electronics, and wherein the assembly can be used in the field device such that the field device can be connected via its interface to an inductive interface of a superordinate unit such that the secondary coil of the assembly, with a primary coil of the inductive interface of the superordinate unit, form a transformer for transmitting data and/or energy, which makes it possible to reduce the dimensions of field devices equipped with it and also contributes to increased operational safety, in that an assembly circuit formed by the secondary coil and at least one electronic component connected to the secondary coil via lines connected to it and arranged on the coil carrier is arranged on the coil carrier.
US11187733B2 Bus terminal for automation system and method for monitoring a current-supply network
Measuring data are provided for monitoring a current-supply network, based on one or a plurality of measured electrical quantities of the current-supply network. A time signal is assigned to the measuring data. The measuring data are inspected for the occurrence of one a plurality of predetermined events. Based on determining the occurrence of predetermined event or events, corresponding event data based on the measuring data are generated. A time stamp is conferred to the event data, where the time stamp is based on a link of a synchronized clock time provided by a clock and the time signal assigned to the measuring data. User data are generated from the event data comprising the time stamp, and transmitted via a communication network.
US11187731B2 Power glitch signal detection circuit, security chip and electronic apparatus
A power glitch signal detection circuit, a security chip and an electronic apparatus are disclosed. The power glitch signal detection circuit includes: a voltage sampling module configured to acquire and output a sampled voltage of a power supply voltage; a detection unit array, including multiple MOS transistors with various threshold voltages, wherein first terminals of the multiple MOS transistors are connected to the sampled voltages, and second terminals of the multiple MOS transistors are connected to the power supply voltage; a switch array, including multiple switches corresponding to the multiple MOS transistors; and a signal generation circuit, wherein drain terminals of the multiple MOS transistors are connected to the signal generation circuit through the multiple switches respectively.
US11187723B2 Differential test probe
A high bandwidth differential test probe for measuring a device under test is provided. The test probe comprises a first probe tip arranged at a first coaxial connector relative to a first rotational axis, and a second probe tip arranged at a second coaxial connector relative to a second rotational axis. For adjusting the distance between the first probe tip and the second probe tip, the first coaxial connector is rotatable with respect to the first rotational axis and the second coaxial connector is rotatable with respect to the second rotational axis. Additionally, a tilt angle between the first probe tip and a plane comprising both the first and second rotational axes, and a tilt angle between the second probe tip and the plane, is not equal to zero.
US11187714B2 Processing downhole rotational data
Systems and methods for processing downhole rotational data. An example method includes commencing operation of a processing device to continually calculate a downhole oscillation index by receiving downhole rotational speed data indicative of downhole rotational speed of at least a portion of a drill string during drilling operations, calculating a fundamental oscillation time period of the drill string, calculating a time length of a time window based on the fundamental oscillation time period, and processing the downhole rotational speed data encompassed within the time window.
US11187710B2 Time independent viscoelastic analysis parameter for prediction of patient outcome
In some embodiments, the invention provides an in vitro method for identifying a patient as likely as likely to require a transfusion of at least six units of blood in six hours or less. The method comprise, consists essentially of, or consists of (a) analyzing a sample of blood from a patient with a viscoelastic analysis assay to obtain a coagulation characteristic value that is independent of time of the patient; and (b) comparing the coagulation characteristic value of the patient to a coagulation characteristic value that is independent of time of a control, wherein the coagulation characteristic value of the patient that is lower than the coagulation characteristic value of the control identifies the patient as likely to require a transfusion of at least six units of blood in six hours or less.
US11187706B2 Method and kit for detection of anti-Zika virus antibodies
Provided is a method of detecting the presence of an anti-Zika virus (ZIKV) antibody in a sample, including contacting a sample with a suspension having a plurality of microspheres wherein individual microspheres are conjugated to a peptide and the peptide includes a ZIKV peptide selected from the group including ZIKV NS1, ZIKV NS5, and ZIKV envelope protein, forming a first incubated suspension by incubating said sample with said suspension to permit binding of anti-ZIKV antibodies present in the sample to said microspheres, forming a second incubated suspension by contacting said first incubated suspension with an anti-ZIKV antibody detecting-reagent to permit binding of the anti-ZIKV antibody detecting reagent to said microspheres, removing from the second incubated suspension anti-ZIKV antibody detecting-reagent molecules that are not bound to said microspheres, and detecting the presence of anti-ZIKV antibody detecting-reagent molecules in the second incubated suspension. Also provided is a kit containing reagents and compositions for performing the foregoing method.
US11187705B2 Method for labeling specifically living microorganisms comprising the use of modified monosaccharide compounds
The invention relates to a method for labeling specifically living microorganisms in a sample comprising microorganisms, the method comprising the steps of: a) incubating said microorganisms of said sample with at least one modified monosaccharide compound comprising a first reactive chemical group capable to chemically react with a second reactive group, so that a residue bearing said first reactive group is incorporated into such microorganisms, and b) contacting said residue incorporated in the microorganisms, with a labeling molecule comprising a said second reactive group, for generating the chemical reaction of said first reactive group of said residue incorporated within said living microorganisms with said second reactive group of said labeling molecule, resulting in a covalent link, characterized in that the said modified monosaccharide compound has the following formula (I′), or a salt thereof: —X can be O, NH or S, preferably O and NH, and —R1 and R2 can be independently H, OH, NH2, OH and NH2 being substituted or not by protecting groups thereof, preferably substituted by alkyl, hydroxyalkyl, acyl, formyl or imidoyl groups, and —R3 is H or an alkyl chain in C1 to C4, each carbon being substituted or not substituted by OH or NH2 substituted or not by protecting groups thereof, preferably by alkyl, hydroxyalkyl, acyl, formyl or imidoyl groups, and —at least one of X, R1, R2 and R3 groups, preferably R3, being substituted by a said first reactive group Ra.
US11187702B2 Enzyme quantification
The invention generally relates to methods for quantifying an amount of enzyme molecules. Systems and methods of the invention are provided for measuring an amount of target by forming a plurality of fluid partitions, a subset of which include the target, performing an enzyme-catalyzed reaction in the subset, and detecting the number of partitions in the subset. The amount of target can be determined based on the detected number.
US11187692B2 Enhanced chemical characterization of solid matrices using x-ray fluorescence and optical color reflectance
An apparatus or method determines a content of the one or more elements of a solid matrix by scanning the solid matrix using a PXRF spectrometer and a color sensor, receiving a PXRF spectra from the PXRF spectrometer and a numerical color data from the color sensor, extracting a value for each of the one or more elements the PXRF spectra, determining the content of the one or more elements of the solid matrix using one or more processors and a predictive model that relates the value of each of the one or more elements and the numerical color data to the content of the one or more elements of the solid matrix, and providing the content of the one or more elements of the solid matrix to one or more input/output interfaces.
US11187691B2 Pressure-control temperature-control hypergravity experimental device for simulating deep-sea seabed responses
A pressure-control temperature-control hypergravity experimental device includes a high pressure reactor, a hydraulic oil station, a manifold board, a hypergravity water pressure control module, a hypergravity mining control module, a kettle body temperature control module, and a data collection box. The hydraulic oil station is connected to the manifold board and then two paths are formed. The two paths are respectively connected to the high pressure reactor via the hypergravity water pressure control module and the hypergravity mining control module. The kettle body temperature control module is connected to the high pressure reactor. The high pressure reactor, the manifold board, the data collection box, the hypergravity water pressure control module and the hypergravity mining control module are disposed on a hypergravity centrifuge air-conditioning chamber. The hydraulic oil station, a computer and the kettle body temperature control module are disposed outside the hypergravity centrifuge air-conditioning chamber.
US11187690B2 Synthetic receptors for hydrosulfide
A method for detecting for the presence of H2S or HS− anion in a system, comprising contacting a sample from the system with a compound, or a protonate or salt thereof, having a structure represented by: wherein Y represents an aromatic group or a substituted aromatic group; n is 1 or 2; R is independently H, alkyl, substituted alkyl, a polyether moiety, carboxyl, substituted carboxyl, carbamate, substituted carbonate, carbonyloxy, alkoxy, substituted alkoxy, haloalkyl, halogen, nitro, amino, amido, aryloxy, cyano, hydroxyl, or sulfonyl; R1 is H, substituted lower alkyl, lower alkyl, substituted aralkyl or aralkyl; R2 is selected from H, acyl, substituted aralkyl, aralkyl, phosphonyl, —SO2R3; —C(O)R5; —C(O)OR7 or —C(O)NR9R10; R3; R5; R7; R9 and R10 are each independently selected from H, substituted lower alkyl, lower alkyl, substituted aralkyl, aralkyl, substituted aryl or aryl.
US11187687B2 VOC detecting and warning method
A VOC detecting and warning method is provided. Firstly, an actuating-and-sensing module having a gas transportation actuator and a gas sensor is provided. Then, the gas transportation actuator guides a specified amount of gas to the gas sensor for obtaining plural monitored values, each of which is generated according to a result of detecting volatile organic compounds of the gas in each monitoring time interval by the gas sensor. All the monitored values obtained in a unit time period are added together, so that an accumulated comparison value is obtained. If the accumulated comparison value is determined greater than an injury threshold defined according to the VOC inhalation amount affecting the health of a human body, the actuating-and-sensing module issues a warning notification to notify the user to take protective measures.
US11187672B2 Superhydrophobic electrode and biosensing device using the same
A method for making a hydrophobic biosensing device includes forming alternating layers over a top and sides of a fin on a dielectric layer to form a stack of layers. The stack of layers are planarized to expose the top of the fin. The fin and every other layer are removed to form a cathode group of fins and an anode group of fins. A hydrophobic surface on the two groups of fins.
US11187668B2 Sensor element and method for manufacturing a sensor element
The present disclosure includes to a sensor element including a membrane having a first functionalized region and a second functionalized region and including a sensor element body on which the membrane rests. The sensor element body has at least one electrically conductive first conductor and an electrically conductive second conductor electrically insulated from the first conductor. The first conductor is electrically and/or electrolytically conductively connected to the first functionalized region of the membrane, and the second conductor is electrically and/or electrolytically conductively connected to the second functionalized region of the membrane. In another aspect of the present disclosure, a method for fabricating such a sensor element is disclosed.
US11187662B2 Device and method for simultaneously inspecting defects of surface and subsurface of optical element
A device and a method for simultaneously inspecting defects of a surface and a subsurface of an optical element are provided. Combined with laser-induced ultrasound and laser scattering inspection technologies, through generating acoustic sound waves on the surface and the subsurface of the optical element to be tested by lasers, a static light scattering effect of subsurface defects under modulation of the acoustic sound wave is observed and analyzed; through analyzing amplitude and phase changes of scattered light intensity and reflected light intensity, inspection for the defects of the surface and the subsurface of the optical element is realized. The present invention can be applied in quality inspection of precise optical elements, especially in finished product inspection of ultra-precise optical elements having strict requirements on the subsurface defects.
US11187660B2 Fluorescent probes for monitoring voltage by photo-induced electron transfer
Compounds and methods for determining transmembrane potential, monitoring changes in transmembrane potential, and/or drug screening are provided. In one aspect, compounds of the invention have a structure according to the formula: E-M-A, wherein A is a fluorophore, selected from xanthenes, coumarins, cyanines, bimanes, and difuloroboradizaindacenes, charged at physiological pH; M is a molecular wire; and E is a hydrophobic moiety, wherein A and E are capable of being involved in a photo-induced, intramolecular electron transfer that quenches the fluorescence of A in response to a voltage condition. When in use, compounds of the invention are membrane-impermeant and oriented within the cell membrane such that the charged moiety localizes at the outer leaflet of the lipid bilayer and the hydrophobic moiety and molecular wire associate with the hydrophobic portion of the lipid bilayer. The rate of electron transfer, fluorescence intensity, and quenching are altered in response to changes in transmembrane potential.
US11187658B2 Fluorescence imaging with fixed pattern noise cancellation
Fluorescence imaging with reduced fixed pattern noise is disclosed. A method includes actuating an emitter to emit a plurality of pulses of electromagnetic radiation and sensing reflected electromagnetic radiation resulting from the plurality of pulses of electromagnetic radiation with a pixel array of an image sensor. The method includes reducing fixed pattern noise in an exposure frame by subtracting a reference frame from the exposure frame. The method is such that at least a portion of the plurality of pulses of electromagnetic radiation emitted by the emitter comprises electromagnetic radiation having a wavelength from about 770 nm to about 790 nm.
US11187656B2 Methods and devices for determining a guest structure on a host structure
One aspect of this disclosure relates to a method for determining a presence of at least one guest structure at a host structure. The method comprises a light-sensitive system receiving light from the host structure. The host structure hosts one or more optically active entities at at least one part of the host structure. Herein, the at least one part does not host the at least one guest structure. Furthermore, the optically active entities cause light emission from said at least one part. The method also comprises the light-sensitive system outputting a signal based on the received light. The method further comprises determining a light value based on the output signal. The light value indicates an amount of light from the host structure being incident on the light-sensitive system. The method also comprises determining on the basis of the light value at least one of a quantity and a position of the at least one guest structure at the host structure.
US11187653B2 Infrared sensor and infrared gas detector
The present disclosure discloses an infrared sensor, an infrared gas detector and an air quality detection device. The infrared sensor includes electrodes, a substrate, an isolation layer and a graphene film. The graphene film has a periodical nanostructure. The infrared sensor enhances the absorption of infrared light, and is capable of only absorbing specific infrared wavelengths, thus improving the selective performance of the infrared gas detector.
US11187650B2 Systems, apparatus, and related methods for evaluating biological sample integrity
Systems, apparatus, and related methods for evaluating biological sample integrity are disclosed herein. An example method includes scanning a sample container having a sample disposed therein to generate signal data including a first signal portion and a second signal portion. The example method includes detecting if the sample container includes a label attached to a surface of the sample container based on the second signal portion. If the sample container includes a label, the example method includes applying an adjustment factor to the second signal portion to create adjusted signal data. The example method includes determining a property of the sample based on one or more of the first signal portion or the adjusted signal data.
US11187645B2 Road surface state estimation method and road surface state estimation device
A device for estimating a state of a road surface on which a tire is running, the device including: an acceleration sensor 11 installed in the tire; an acceleration information acquiring means 12, 13, 14 that acquires acceleration information input to the tire from an output of the acceleration sensor 11; a storage means 15 that stores acceleration information of each road surface roughness set in advance; and a road surface state estimating means 16 that compares the acquired acceleration information with the acceleration information of each road surface roughness stored in the storage means 15 so as to estimate the state of the road surface.
US11187643B2 Laser sensor module for particle density detection
A laser sensor for detecting a particle density includes: a laser configured to emit a measurement beam, an optical arrangement being arranged to focus the measurement beam to a measurement volume, the optical arrangement having a numerical aperture with respect to the measurement beam, a detector configured to determine a self-mixing interference signal of a optical wave within a laser cavity of the laser, and an evaluator. The evaluator is configured to: receive detection signals generated by the detector in reaction to the determined self-mixing interference signal, determine an average transition time of particles passing the measurement volume in a predetermined time period based on a duration of the self-mixing interference signals generated by the particles, determine a number of particles based on the self-mixing interference signals in the predetermined time period, and determine the particle density based on the average transition time and the number of particles.
US11187639B2 Thermal compensation
Method of characterizing particles suspended in a fluid dispersant by light diffraction, comprising: obtaining measurement data from a detector element, the detector element being arranged to measure the intensity of scattered light; identifying a measurement contribution arising from light scattered by inhomogeneities in the dispersant; processing the measurement data to remove or separate the measurement contribution arising from light scattered by inhomogeneities in the dispersant; calculating a particle size distribution from the processed measurement. The detector element is one of a plurality of detector elements from which the measurement data is obtained. The detector elements are arranged to measure the intensity of scattered light at a plurality of scattering angles, the plurality of scattering angles distributed over a plurality of angles about an illumination axis. Identifying a measurement contribution arising from light scattered by inhomogeneities in the dispersant comprises identifying measured scattered light that is asymmetric about the illumination axis.
US11187637B2 Particle size distribution measurement apparatus and particle size distribution measurement method
A particle size distribution measurement apparatus includes a coarse grain measurement device that acquires information indicating distribution of coarse grains, an adherent powder measurement device that acquires information indicating distribution of adherent powder, and a computation device that calculates distribution of a raw material. The computation device includes a coarse grain particle size distribution calculation unit configured to calculate the distribution of the coarse grains on the basis of the information acquired by the coarse grain measurement device, an adherent powder particle size distribution calculation unit configured to calculate the particle size distribution of the adherent powder on the basis of the information acquired by the adherent powder measurement device, and a raw material particle size distribution calculation unit configured to calculate the particle size distribution of the raw material on the basis of the distribution calculated by the coarse grain and adherent powder particle size distribution calculation units.
US11187635B2 Detecting a fraction of a component in a fluid
In one embodiment, the apparatus includes a production tubing for carrying fluids from a producing zone to a surface, and a three-way valve coupled to the production tubing, the three-way valve including an inlet from the production tubing, an outlet to the production tubing, and an inlet from the borehole surrounding the three-way valve. The apparatus further includes a resonant tube densitometer disposed in the outlet to the production tubing, the resonant tube densitometer configured to measure the density of the fluids. A flow meter is disposed in the outlet to the production tubing, the flow meter configured to measure volumetric flow of the fluids.
US11187633B2 Liquefied natural gas vaporization sampling system
An improved liquefied natural gas vaporization system is provided for converting liquefied natural gas (LNG) to vapor so that it can be measured for integrity. The liquefied natural gas vaporization system of the present invention makes use of a sample probe that uses a cryogenic check valve to allow the vaporization process to begin early, and, due to design and incorporation with heated regulation, reduces the need for an accumulator, which is often used in other systems. By eliminating the need for an accumulator, a more real-time and authentic measurement of the LNG sample may be taken. After the probe takes the sample, the sample is sent to a sampling system and subsequently to an analytical measuring system, where the sample is measured.
US11187631B2 Device for capturing biological particles
A device for capturing biological particles in suspension in a liquid medium. The device includes a container that is open via a lower opening, and a filter membrane fixed on the container in such a way as to close the lower opening. Inside the container are: a buffer made of a porous foam and having a planar face resting on the filter membrane, an absorbent block resting on the buffer and able to absorb the liquid medium when it is in contact with the liquid medium, and a spring designed to impede the expansion and/or movement of the absorbent block away from the lower opening of the container. Also, methods for capturing biological particles in suspension in a liquid medium using a capture device, and preparation a sample intended for biological analysis. Further an analysis apparatus that has a capture device.
US11187625B2 Reciprocating microtome drive system
An apparatus having a sample sectioning device including a cutting mechanism that is operable to cut sections from a sample and a sample holder that is operable to hold the sample. The apparatus further includes a drive system coupled with the sample holder to drive movement of the sample holder and a reciprocating member coupled to the drive system to drive vertical movement of the drive system. The reciprocating member to move in a reciprocating manner within an angle of rotation of less than 180 degrees. A surface orientation sensor may further be provided that is operable to sense an orientation of a surface of the sample held by the sample holder.
US11187624B2 Tire holding mechanism and tire test device
The present invention includes a shaft that protrudes further toward a lower spindle side than an upper rim and includes a plurality of engagement grooves arranged in an up-down direction at an outer periphery of a lower end accommodated in a hollow portion of the lower spindle; a shaft support part that rotatably supports an upper end of the shaft; an engagement part that is accommodated within the hollow portion and is engaged with any one engagement groove of the plurality of engagement grooves; a first elevating part that is configured to integrally move the upper spindle, the shaft, and the shaft support part in the up-down direction; and a second elevating part that adjusts the length of the shaft protruding below the upper rim by changing the distance between the shaft support part and the upper spindle.
US11187623B2 Elastically deformable dummy vehicle for carrying out tests for driver assistance systems
The present invention relates to a vehicle (100), in particular a bicycle, for performing tests for a driver assistance system. The vehicle (100) has a base body (101) and at least one strut (102), which is formed to be dimensionally stable without influence of an impact force, which is generatable upon a collision of the vehicle (100) with a collision body, and is elastically deformable upon influence of the impact force. The strut (102) is connected to the base body (101) such that upon influence of the impact force the strut (102) is non-destructively detachable from the base body (101).
US11187619B2 Method and apparatus for detecting vibrational and/or acoustic transfers in a mechanical system
Method and apparatus for detecting vibrational and/or acoustic transfers in a mechanical system A method and apparatus for detecting vibro-acoustic transfers in a mechanical system are provided. The method comprises: while operating the mechanical system, acquiring, at each of multiple input points, an input signal indicative of a mechanical load acting on the input point, and acquiring, at a response point, a response signal indicative of a mechanical response; training a neural network device using the input signals acquired at the input points and using the response signal acquired at the response point; and, for each of the input points: providing only the input signal acquired at the respective input point to the trained neural network device and obtaining, from the neural network device, a contribution signal indicative of a predicted contribution of the respective input signal to the response signal. Vibro-acoustic transfers may be detected solely based on operational data, thereby reducing time and a cost for performing a transfer analysis.
US11187615B2 System for monitoring resin flow
A system for monitoring of the resin front during resin infusion into a fiber preform for the manufacturing of composites. Such monitoring is based on Optical Frequency Domain Reflectometry by emitting light pulses through optic fibers which forms a resin infusion mesh in a fiber preform.
US11187609B2 Test device and calibrating method
A test device and a calibration method thereof are disclosed. The test device for calibrating a test equipment, which is used to test a waterproof level of an electronic apparatus, comprises: at least two plates stacked together, in corresponding positions of which holes are formed; and at least one layer of waterproof mesh, which is sandwiched between two adjacent plates and covers the holes.
US11187602B2 Device and method for pressure force inspection
A method includes disposing a wafer in a cup of a clamshell of an electroplating apparatus. The wafer is clamped using the cup and a cone of the clamshell. A pressure force applied by the cone against the wafer is detected. Stopping clamping the wafer when the pressure force is higher than a predetermined value.
US11187596B2 Apparatus for determining and/or monitoring temperature of a medium
The invention relates to an apparatus for determining and/or monitoring temperature of a medium, comprising at least one temperature sensor having at least one sensor element, an electronics unit, an input unit, and a display unit. The electronics unit is embodied to determine and/or to monitor at least the temperature of the medium and to detect whether the temperature sensor is immersed at least partially in at least one comparison medium with known comparison temperature. When the temperature sensor is immersed in a comparison medium the electronics unit performs a comparison measurement for calibrating and/or validating the sensor element. The temperature of the comparison medium is determined in the form of a comparison temperature measured value.
US11187593B2 Current-based temperature measurement devices and methods
A Proportional-To-Absolute-Temperature (PTAT) current source is used for high-resolution temperature measurement. The PTAT current source is coupled to a capacitor for a fixed amount of time so as to charge the capacitor to a voltage which is proportional to the current applied to the capacitor, and thus proportional to the temperature. The voltage on the capacitor is measured, and a temperature is calculated or determined from the measured voltage.
US11187589B2 High-resolution thermopile infrared sensor array
High-resolution thermopile infrared sensor array having a plurality of parallel signal processing channels for the signals of a sensor array and a digital port for serially emitting the signals. Each signal processing channel comprises at least one analog to digital converter and is assigned a memory for storing the results of the analog to digital converters. Power consumption of the infrared sensor array is reduced in the case of a sensor array with at least 16 rows and at least 16 columns, in that no more than 8 or 16 pixels are connected to a signal processing channel. The number of signal processing channels corresponds to at least 4 times the number of rows. Some of the signal processing channels are disposed in the intermediate space between the pixels and others are disposed in an outer edge region of the sensor chip surrounding the sensor array along with other electronics.
US11187587B1 Calibration device and method of calibrating a microwave radiometer
A calibration device for precise calibration of a microwave radiometer is described. The calibration device has a housing that partially encompasses a calibration chamber. The housing includes a microwave transparent portion that is provided at a wall of the housing. The microwave transparent portion defines an entry for microwaves into the calibration chamber. The microwave transparent portion is made by a microwave transparent material that is insulating. An absorber at a defined temperature is provided within the calibration chamber. An interface between the microwave transparent portion and the absorber is provided, which ensures a substantially reflection free entry of the microwaves into the calibration chamber. The substantially reflection free entry of the microwaves corresponds to capturing at least 3 orders of reflection of the microwaves. Further, a method of calibrating a microwave radiometer is described.
US11187583B2 Method and system for spectroscopy
A method of spectroscopy, comprises: transmitting output radiation to a sample; collecting from the sample input radiation being indicative of interaction between the output radiation and the sample; modulating at least one of the output radiation and the input radiation, wherein at least one of the output radiation and the modulation is characterized by a scanned parameter; combining the input radiation, following the modulation, with a reference signal to provide a combined signal; processing the combined signal to construct a vector describing a dependence of a radiation property of the input radiation on the parameter; and at least partially identifying the sample or a change in comprises sample based on at least the vector.
US11187572B2 Dialysis systems with a suspended reservoir
A load suspension and weighing system for a removable reservoir unit of a portable dialysis machine includes a centrally located flexure assembly. The flexure assembly includes magnets and a number of flexure rings which allow for movement of the magnets about a fixed circuit board. Sensors in the circuit board sense changes in the magnetic field as the magnets move in relation to the circuit board. The magnetic field changes produce a voltage output which is used by a processor to generate weight calculations. The top of the flexure assembly is attached to the interior of the dialysis machine. The entirety of the reservoir unit is suspended by a first internal frame that is attached to the bottom of the flexure assembly. Having a single flexure assembly positioned above the reservoir unit provides more accurate weight measurements while also preventing damage to the assembly from water spillage.
US11187571B2 Absolute mass balance
An absolute mass balance determines an absolute mass of an object and includes: a dual diameter wheel including: a balance fulcrum; and a balance beam disposed on the balance fulcrum and including: a main mass arm and a counter mass arm; a main mass receiver that receives the object; a main magnet system including: a first main coil that produces a first magnetic field; a second main coil that produces a second magnetic field; and a permanent magnet that produces a third magnetic field that interacts with the first magnetic field and the second magnetic field; a displacement measuring system that provides a null position of the dual diameter wheel and measures a velocity of the main magnet system; and a driving motor including: an eddy current damper that provides a constant velocity of the main mass receiver; and a counter mass magnet system.
US11187570B2 Temperature-resistant fill level measurement device
The present disclosure relates to a radar-based fill-level measurement device for measuring a fill level of a fill substance located in a container. Besides a housing, the device includes an antenna and a housing neck, which is arranged between the housing and the antenna, wherein the housing neck has between the housing and the antenna a predefined thermal resistance, and at least one electronics module partially arranged in the housing neck. The thermal resistance of the housing neck is dimensioned in such a manner to be low, such that, at a temperature in the container of at least 200° C., the temperature at the electronics module is limited to, at most, 80° C. Thus, a high resolution and temperature-resistant and simultaneously compact, fill-level measurement device is provided for high radar frequencies of, for example, 79 GHz.
US11187567B2 Modular sealing apparatus with failure detection unit
The present disclosure relates to a modular installation assembly, at least comprising: a rod-shaped measuring insert for sensing a process variable of a medium, an assembly housing for accommodating at least a part of said measuring insert, which housing at least comprises a first housing part and a second housing part, a first chamber provided in said first housing part, and a second chamber provided in said second housing part. Further, the assembly housing comprises a sealing element which sealing element has at least one opening through which the measuring insert proceeds, and connecting means for connecting said first housing part with said second housing part via the sealing element.
US11187565B2 Dosing apparatus and a container
A dosing apparatus suitable for dispensing a dose of liquid from a resilient squeezable container including a cap, suitable for attachment to the container, the cap comprising an expulsion channel for the expulsion of liquid; a dosage chamber attached to the cap, the dosage chamber comprising side walls; at least one inlet opening in the side walls proximal to the cap; a pressure chamber located underneath the dosage chamber; a valve provided at the end of the pressure chamber distal to the dosage chamber, the valve being movable from an open position, allowing liquid to flow through one or more discharge openings, and a closed position where the valve closes each discharge opening, the valve incorporating at least one aperture; and a plunger provided in the dosage chamber, and movable relative to the dosage chamber so as to advance upon squeezing of the container, up to a blocking position.
US11187559B2 Code disk, optical detector, optical absolute rotary encoder and encoded-value-outputting method with error detection and correction
A code disk is adapted to an optical absolute rotary encoder. The code disk is divided into a plurality of columns, with the plurality of columns disposed in a circumferential direction around a center position and respectively extending in a plurality of radial directions. The code disk comprises a plurality of disk sectors sequentially disposed in the circumferential direction around the center position, wherein each of the disk sectors comprises a plurality of code pieces, each of the code pieces comprises an encoded value, each of the encoded values comprises a plurality of bits adopting Manchester code, these bits are arranged in one of the radial directions, and the encoded values of two of the disk sectors are arranged as Gray code.
US11187553B2 In-vehicle information display apparatus and method of controlling the same
An in-vehicle information display apparatus and a method of controlling the same output outputting various pieces of information using image output devices disposed on a rear surface of a protrusion type information display apparatus. The protrusion type information display apparatus applied to a vehicle includes an output region determination unit configured to, upon detecting that an event occurs, determine an image corresponding to the event and an output region, among a plurality of regions of a windshield, a screen correction unit configured to correct the determined image to match the determined output region, and a projector unit disposed on a rear surface opposite to a front surface on which a display is disposed and configured to project the corrected image onto the determined output region.
US11187550B2 Distributed data processing systems for processing remotely captured sensor data
Aspects of the disclosure relate to processing remotely captured sensor data. A computing platform having at least one processor, a communication interface, and memory may receive, via the communication interface, from a user computing device, sensor data captured by the user computing device using one or more sensors built into the user computing device. Subsequently, the computing platform may analyze the sensor data received from the user computing device by executing one or more data processing modules. Then, the computing platform may generate trip record data based on analyzing the sensor data received from the user computing device and may store the trip record data in a trip record database. In addition, the computing platform may generate user record data based on analyzing the sensor data received from the user computing device and may store the user record data in a user record database.
US11187545B2 Method and apparatus for generating a pooled route to extend a service area of a shared vehicle
An approach is provided for generating a pooled route to extend a service area of a shared vehicle. The approach involves receiving a request from a first user to travel a first route to a destination outside of the service area of the shared vehicle. The approach also comprises determining a second user with a second route that uses the shared vehicle and that is within a threshold proximity, a threshold time, or a combination thereof of the first route, the destination, or a combination thereof. The approach further comprises computing the pooled route for the first user to travel to the destination using the shared vehicle and for the second user to return the shared vehicle to the service area after the first user reaches the destination.
US11187538B2 Method for judging rotating characteristics of light sources based on summation calculation in visible light indoor positioning
A method for judging rotating characteristics of light sources based on summation calculation in visible light indoor positioning is disclosed. The method is implemented based on an LED positioning system, and comprises the following steps: firstly, arranging the light sources into a convex pattern in order, and arranging the emitted sequence for each light source according to set conditions; secondly, fixing the position and attitude of a cell phone as a receiving end, continuously shooting with the cell phone camera to obtain a set of light source pictures, and performing image processing to obtain emitted sequences of the light sources; thirdly, performing sequence correlation operation on adjacent light sources to obtain emitted sequence delays, and performing summation calculation on the emitted sequence delays, to judge true and false light sources; and finally, excluding the false light source, and then completing positioning using a positioning algorithm.
US11187534B2 System and method for GNSS reflective surface mapping and position fix estimation
A system for generating a 3D reflective surface map includes a positioning system, one or more antennas co-located with the positioning system, and a processing system. The positioning system calculates a position estimate. The one or more antennas co-located with the positioning system are configured to receive at least one reflected global navigation satellite system (GNSS) signal associated with a respective GNSS satellite and wherein a pseudo-range to the GNSS satellite is determined based on the reflected GNSS signal. The processing system is configured to receive the position estimate and the pseudo-ranges calculated with respect to each reflected GNSS signal, wherein the processing system maps a reflective surface based on the calculated pseudo-range provided by the reflected GNSS signals, the position estimate, angle-of-arrival of each reflected GNSS signal, and known satellite location of each respective GNSS satellite.
US11187533B2 Advancement direction calculation device, advancement direction determination method, and control program
An advancement direction of a user who is walking is calculated with high accuracy. A period specifying unit specifies at least a part of a deceleration period, during which a horizontal component of acceleration is negative, as a stable deceleration period on the basis of a change of a vertical component of the acceleration, a deceleration vector calculation unit calculates a deceleration vector which indicates a deceleration direction in the stable deceleration period, and an advancement direction determination unit determines an advancement direction of a user on the basis of the deceleration vector.
US11187528B2 Rotation rate sensor, method for manufacturing a rotation rate sensor
A rotation rate sensor including a substrate, a drive structure, which is movable with regard to the substrate, a detection structure, and a Coriolis structure, the drive structure, the Coriolis structure, and the detection structure being essentially situated in a layer, in that an additional layer is situated essentially in parallel to the layer above or underneath the layer, a mechanical connection between the Coriolis structure and the drive structure being established with a first spring component, the first spring component being configured as a part of the additional layer, and/or a mechanical connection between the detection structure and the substrate being established with a second spring component, the second spring component being configured as a part of the additional layer.
US11187527B2 Multi-probe non-destructive inspection system
Disclosed herein is a non-destructive inspection system. The non-destructive inspection system comprises a motion platform and a tool assembly. The tool assembly is coupled to the motion platform such that the tool assembly is movable relative to the motion platform. The tool assembly comprises an inspection tool assembly that comprises a base structure coupled to the tool assembly and a plurality of probe assemblies coupled to the base structure. Each probe assembly comprises a first linear actuator and a probe, different from the probe of any other one of the plurality of probe assemblies, for inspecting a different structural feature of a structure. Each probe is moveable, along a first axis relative to another one of the probes and substantially perpendicular to the base structure, using the first linear actuator of the corresponding one of the plurality of probe assemblies.
US11187526B2 System and method of measuring warpage of a workpiece on a noncontact support platform
Methods and systems for determination of warpage in a workpiece supported by a non-contact support platform, including a surface with a plurality of pressure ports and a plurality of fluid evacuation ports on the surface, a supply system with a pressure supply connected to the plurality of pressure ports on the surface and configured to supply pressure at a substantially constant level and cause a fluid to flow out of the plurality of pressure ports, so as to support a workpiece by fluid-bearing formed under the workpiece, and at least one flowmeter, coupled to a controller and configured to measure the flowrate at the surface, wherein the workpiece is determined to be warped when the measured flowrate is outside a predefined flowrate range.
US11187525B2 Laser grid inspection of three-dimensional objects
A method, system, and computer program product for optical inspection of objects. The method projects an optical test line on a device under test. A frame is captured of the optical test line projected onto the device under test. The method provides a reference line for the device under test and compares the reference line and the optical test line within the frame. The method generates a visual quality determination based on the comparison of the reference line and the optical test line.
US11187515B2 Assembly and method for measuring a bending torque on a machine element
An assembly measures a bending torque on a machine element extending on an axis using the inverse magnetostrictive effect. The machine element has a cavity and at least one magnetization region, extending circumferentially around the axis. A magnetic sensor is arranged in the cavity to measure a directional component of a magnetic field which is brought about by the magnetization and by the bending torque. A second directional component of the magnetic field may be measured by the magnetic sensor or by another magnetic sensor.
US11187513B2 Angle ruler
An angle ruler includes a ruler, a ruler holder and a digital display module, the digital display module is fixed on the ruler holder and the ruler holder has an inclined edge. The angle ruler can not only retain the using habit of the user, but also can make the reading more convenient, accurate and time-saving.
US11187511B1 Releasable erosion enhancing mechanism
Embodiments are directed to a vented torque release device including hollow fuze well having a proximal end, a distal end, an inner surface, and an outer surface. A wall is defined by the inner surface and the outer surface. A plurality of helical grooves are axially spaced at equal distance about the outer surface.
US11187501B2 Gun disabling mock ammunition
The Gun Disabling Mock Ammunition is a device made to the same outward dimensional specifications and aesthetic characteristic as actual firearm ammunition; however, when attempted to be fired from a firearm, the effect is a non-hazardous, exothermic reaction taking place within the ammunition cartridge, producing heat substantial enough to bond the Gun Disabling Mock Ammunition to the inside of the chamber of the firearm, rendering the firearm immediately disabled and the chamber destroyed. This is accomplished while posing no risk of injury to the user or bystanders. The components of the Gun Disabling Mock Ammunition are non-toxic, non-hazardous, and chemically stable. Through use of the Gun Disabling Mock Ammunition, a reduction of deaths, injuries and crimes resulting from the intentional and unintentional use and access of unsecured legal, illegal and insurgent-force firearms can be achieved.
US11187499B1 Directional high-energy radio frequency weapon
Systems, methods and apparatus are described for a HERF weapon that may emit high-energy radio waves at a target based on locational information and a frequency associated with the target. The HERF weapon may receive the frequency and locational information from a sensing system. The HERF weapon may emit a high energy pulse toward the target and on the frequency associated with the target to disable or destroy the target without affecting nearby devices. The HERF weapon may allow the user to avoid detection by using a frequency that corresponds to the target's operating frequency.
US11187494B2 Modular missile launch system for launching missiles from a mobile platform
A modular missile launch system for launching missiles from a mobile platform includes a rectangular first support frame having a first longitudinal beam having a platform coupling structure formed for releasably fastening the first support frame to the mobile platform. A second longitudinal beam arranged at a distance from the first longitudinal beam includes a first connecting structure on an underside and a launch tube securing structure for mounting a missile launch tube to the first support frame. The first connecting structure defines a first plug connection portion extending in a longitudinal direction, onto which a second support frame with a second plug connection portion can be plugged in the vertical direction, having at least two first through bores that are spaced apart in the longitudinal direction, through each of which one connecting device can be passed in order to secure the first and the second support frame.
US11187492B2 Modular compact firearm system
An assembly for a modular, compact firearm includes a universal action and an interchangeable, non-reciprocating barrel. The barrel may directly mount various optical sighting systems and provide integral muzzle compensation and sound suppression capabilities. The firearm utilizes a universal action comprised of a slide assembly, breechblock assembly, recoil assembly, and receiver which mounts a variety of barrel assemblies and assembles into a variety of different grip frames. The action of the firearm utilizes a partially-locked breechblock which amplifies the inertia of a slide.
US11187481B2 Firearm fire control mechanisms
Fire control mechanisms for a firearm include a trigger disconnect assembly and an action lock mechanism which work together to ensure safe and reliable firearm operation. The trigger disconnect uses a spring biased disconnector pivotably mounted on the trigger to actuate the sear and release a hammer sear upon firing. The hammer sear engages a compliant interface formed by a spring which actuates the action lock to unlock the bolt after the trigger has been pulled.
US11187472B2 Heat exchanger for a motor vehicle and corresponding production method
A heat exchanger for a method vehicle and a method of producing a heat exchanger are disclosed. The heat exchanger includes a heat exchanger block closed by a side part. The heat exchanger block has a tube bottom including a deformable hook, and the side part includes a tab provided complementary to a corner region of the tube bottom. The tab has a section, that abuts on a front side of the tube bottom, that includes a through opening or depression. A material portion of the hook is displaced through the through opening or depression via a graining in an assembled state, such that the axes of the through opening and the graining are offset and parallel to one another.
US11187465B2 Heat exchanger
A heat exchanger (1; 1*; 100) includes a bundle of tubes (8), each extending in a respective elongation direction (X1) and defining a flow path for a working fluid that extends in the elongation direction, wherein each tube (8) of the bundle of tubes can be supplied with a working fluid; a matrix (6) of thermally conductive material that houses the tubes (8) of the bundle and that is configured, in use, for promoting heat exchange between working fluids that run through corresponding tubes (8) of the bundle; and a shell (4) made of thermally insulating material arranged around the matrix (6), wherein: the matrix (6) is made up of a plurality of sections (10; 10*) arranged aligned in the elongation direction (X1) and alternated by thermal interruptions (12) that extending transversely to the elongation direction (X1).
US11187461B2 Tip protrusions on lance ignition tube
A thermal lance for unplugging a vessel discharge port. The thermal lance including an elongated cylindrical hollow tube made from a combustible material, the tube having an axial length with first and second ends. The tube having a cylindrical sidewall defined by an outer wall having an outer diameter and an inner wall having an inner diameter, with a wall thickness between the outer and inner walls. The tube having a longitudinal axis. At least one projection is formed integrally on the first end and has a length extending away from the first end in substantially the same direction as the longitudinal axis. A telescoping thermal lance assembly is also disclosing that includes a housing and an extension tube within which the lance is located.
US11187457B2 Mixed refrigerant system and method
A system for cooling a gas with a mixed refrigerant includes a heat exchanger that receives and cools a feed of the gas so that a product is produced. The system includes a mixed refrigerant processing system having compression devices and aftercoolers as well as a low pressure accumulator and a high pressure accumulator. A cold vapor separator receives vapor from the high pressure accumulator and features a vapor outlet and a liquid outlet. Vapor from the cold vapor separator vapor outlet is cooled, expanded and directed to a primary refrigeration passage of the heat exchanger. Liquid from the liquid outlet of the cold vapor separator is subcooled, expanded and directed to the primary refrigeration passage. Liquid from the low pressure accumulator is subcooled, expanded and directed to the primary refrigeration passage. Liquid from the high pressure accumulator is subcooled, expanded and directed to the primary refrigeration passage.
US11187449B2 System and method for dynamically determining refrigerant film thickness and dynamically controlling refrigerant film thickness at rolling-element bearing of an oil free chiller
Methods are directed towards dynamically determining refrigerant film thickness at the rolling-element bearing and for dynamically controlling refrigerant film thickness at the rolling-element bearing. Further, an oil free chiller system is configured for dynamically determining refrigerant film thickness at the rolling-element bearing of the oil free chiller system, wherein the oil free chiller system is also configured for dynamically controlling refrigerant film thickness at the rolling-element bearing of the oil free chiller system.
US11187444B2 Air-vapor separation device for separating air from refrigerant vapor and method thereof
The present invention relates to an air-vapor separation device for separating air from refrigerant vapor comprising an air-vapor separation tank, a separation membrane, a mixed gas input passage, a refrigerant vapor output passage, and a control unit, wherein the mixed gas input passage is provided with a compressor and a first control valve, and the refrigerant vapor output passage is provided with a second control valve. The air-vapor separation device of the present invention has the advantages of simple structure, convenient operation, and is reliable and effective in separation of air and refrigerant vapor, with good separation effect.
US11187443B2 Heat exchanger
A machine for making liquid/semi-liquid food products includes a container for the product; a dispenser connected to the container which allows or inhibits dispensing of the product; a mixing stirrer rotatable about an axis of rotation and mounted inside the container; a thermal system including a circuit with a heat exchanger fluid and an evaporator operatively associated with the container and including an inlet aperture for the fluid, a discharge aperture for the fluid, a first tubular element and a second tubular element coaxial with the first tubular element and having an axial direction of extension and a radial direction of extension, the second tubular element extending along an axial direction parallel to the axis of rotation and being disposed inside the first tubular element to define an annular chamber for circulating the fluid and defined by at least one microchannel, the microchannel having a hydraulic diameter of 3-13 mm.
US11187440B2 Cryostat assembly with superconducting magnet coil system with thermal anchoring of the mounting structure
A cryostat assembly with an outer container for a storage tank with a first cryogenic fluid and a coil tank for a superconducting magnet coil system. The magnet coil system is cooled by a second cryogenic fluid colder than the first cryogenic fluid, the coil tank being mechanically connected to the outer container and/or to radiation shields surrounding the coil tank via a mounting structure. Liquid helium at an operating temperature of approximately 4.2 K is the first cryogenic, fluid and helium at an operating temperature of <3.5 K is the second cryogenic fluid in the coil tank. The mounting structure has mounting elements with thermally conductive contact points thermally coupled to heat sinks having a temperature at or below that of the storage tank, via thermal conductor elements. This ensures long times to quench if malfunctions occur.
US11187430B2 Lighting control for chilled beam
A device comprising a fin structure, a vent disposed in the fin structure, a cooling coil disposed in the vent, a light disposed in the fin structure and wherein the fin structure is configured to create a Coanda effect for air exiting the vent.
US11187428B2 Air conditioning device remote control apparatus and air conditioning system
An air conditioning device remote control apparatus is provided with a transmission unit that transmits an operation signal to an associated air conditioning device, a wireless communication unit that performs wireless communication with an external wireless communication device or another remote control apparatus, and a main control unit that controls the transmission unit and the wireless communication unit. In a case in which the wireless communication unit receives an operation signal from the external wireless communication device or the another remote control apparatus, the main control unit transmits the operation signal to the associated air conditioning device, and performs detection of another remote control apparatus emitting radio waves. In a case in which the wireless communication unit detects another remote control apparatus emitting radio waves, the main control unit transmits, via the wireless communication unit, the operation signal to the another remote control apparatus emitting radio waves.
US11187426B2 Method and device for controlling the flow of fluid in an air-conditioning and/or heating system and system using such a device and/or control method
A method to control a carrier fluid through a service line (5) of a conditioning and/or heating system (1). The service line includes a heat exchange unit (7), a flow regulator (8), temperature sensors (9; 9a, 9b) detecting a temperature difference (ΔTi) between the carrier fluid in a first section (5a) of the service line (5) upstream of said heat exchange unit (7) and carrier fluid in a second section (5b) of the service line (5) downstream of the same heat exchange unit (7). The method includes calculating a value assumed by a control parameter (Pc) which is a function of at least one or more values assumed by the temperature difference in the transition of the flow regulator from a first to a second operating condition, for then determining whether the value of the control parameter (Pc) is higher than a threshold (S).
US11187424B2 Air-conditioning apparatus
An air-conditioning apparatus includes: a casing; a gas sensor placed in the casing and configured to produce a sensor output according to refrigerant concentration; a controller configured to detect refrigerant leakage by comparing the sensor output from the gas sensor with a first threshold used to check for refrigerant leakage; and an output device configured to issue an alarm. The controller causes the output device to issue an alarm when the sensor output from the gas sensor continues to be equal to or higher than a second threshold but lower than the first threshold higher than the second threshold for a predetermined set period, where the second threshold is set to a voltage lower than a limit voltage that indicates that sensitivity of the gas sensor has been reduced to zero by siloxane poisoning.
US11187420B2 Portable misting system
A portable misting system includes a carrying case, a fluid pump arranged within the carrying case, and a power source arranged within the carrying case to provide electrical power to the fluid pump. A working fluid source provides a working fluid to the fluid pump via a supply line, a distribution line receives a pressurized working fluid from the fluid pump, and one or more spray nozzles are coupled to the distribution line to discharge the pressurized working fluid as a mist.
US11187418B1 HVAC system with modular architecture
HVAC system includes a front side access panel, an HVAC unit, a mounting sleeve, and a back side grille. The mounting sleeve and the HVAC unit are configured to fit within the preexisting framing of a building, and in particular to be mounted in a wall, between pre-existing studs, of a room. The HVAC unit can be installed into the mounting sleeve via quick connect mechanisms including, but not limited to, snap in connections and/or tab and slot features. The mounting sleeve enables rapid installation and also condensate collection. The HVAC unit includes separate modular units, e.g. an evaporator module unit, a mechanical module unit, and a condenser module unit, that are mounted and interconnected to each other. The HVAC system includes vertically oriented HVAC components and component connections that are self-aligned, and can be further configured with a horizontal configuration portion for multi-zone capability.
US11187411B2 Combustion chamber assembly with shingle part and positioning facility
A combustion chamber assembly for an engine with at least one tile component, on the cold side of which facing away from a combustion space, a positioning aid with at least two positioning elements, wherein a defined position relative to the combustion chamber component is predefined for the tile component via the contact of the at least two positioning elements on at least one contact face of the combustion chamber component in two spatial axes.
US11187406B2 Bed management cycle for a fluidized bed boiler and corresponding arrangement
The invention relates to abed management cycle for a fluidized bed boiler, comprising the steps of: a) providing fresh ilmenite particles as bed material to the fluidized bed boiler; b) carrying out a fluidized bed combustion process; c) removing at least one ash stream comprising ilmenite particles from the fluidized bed boiler; d) separating ilmenite particles from the at least one ash stream; e) recirculating separated ilmenite particles into the bed of the fluidized bed boiler. The invention also relates to a corresponding arrangement for carrying out fluidized bed combustion, comprising a fluidized bed boiler comprising ilmenite particles as bed material; and a system for removing ash from the fluidized bed boiler; wherein the arrangement further comprises a separator for separating ilmenite particles from the re-moved ash; and means for recirculating separated ilmenite particles into the bed of the fluidized bed boiler.
US11187395B2 Fiber optic panel applique
A lighting apparatus includes a plurality of fiber optic panels coupled to respective light sources. The fiber optic panels include a set of optical fibers configured to emit light transversely to the optical axis thereof to form respective illumination regions in the fiber optic panels. A housing is included in the lighting apparatus to have an internal chamber and at least one window formed therein by which the internal chamber is in optical communication with the exterior of the housing. Additionally, an optical system such as a reflector or lens can subtend the light from the distal ends of the fibers within the chamber. The fiber optic panels are coupled to the housing to convey light into the internal chamber while the illumination regions extend from the housing to perform a lighting function of an automotive vehicle.
US11187393B1 Light system with cut-off
A light system comprising: (a) a plurality of light sources; (b) a plurality of reflectors that are each aligned with and reflect one or more of the plurality of light sources in a first direction away from a vehicle that houses the light system, wherein at least one of the plurality of reflectors comprises: (i) a plurality of reflector facets; (ii) a vertical centerline that extends through a central reflector facet; and (iii) an equal number of the plurality of reflector facets in a first region on a first side of the vertical centerline and second region on a second side of the vertical centerline; wherein the second region has a width from the centerline that is less than a width of the first region from the centerline.
US11187387B1 Color-controllable LED luminescent lamp
The disclosure relates to a color-controllable LED luminescent lamp. By adopting a mini-LED chip with a small size to form an LED light source, the number of LED light sources that can be accommodated by a lamp shade is increased, so that the whole LED luminescent lamp can exhibit more types of colors and realize a free exhibiting and switching of multiple colors.
US11187386B2 LED filament lamp
There is provided a light emitting diode, LED, filament lamp (100) which provides LED filament lamp light (101). The LED filament lamp comprises at least one LED filament (102), at least one further LED (105), an at least partly transmissive envelope (107), and an optical element (108). The at least one LED filament (102) comprises a carrier (103) which has an elongated body and a plurality of LEDs (104) mechanically coupled to the carrier (103). The at least one LED filament (102) is configured to emit LED filament light (104′). The LED filament light (104′) has a first spectral distribution SI with a first color point x1,y1 and a first correlated color temperature T1. The at least one further LED (105) is configured to emit further LED light (106) which has a second spectral distribution S2 with a second color point x2,y2. The at least one LED filament (102) and the at least one further LED (105) are at least partly enclosed by the at least partly transmissive envelope (107). The optical element (108) is arranged to collimate the further LED light (106) into collimated further LED light (109). The LED filament lamp light (101) is composed of the LED filament light (104′) which has a first spatial distribution (S′1) and the collimated further LED light (109) which has a second spatial distribution (S′2). The first spatial distribution (S′1) is broader than the second spatial distribution (S′2). The first spectral distribution SI and the second spectral distribution S2 arc different and wherein one or more of (i) x1/x2>1.1, and (ii) x1/x2>1.1 and y1/y2>1.1 with x1/x2>y1/y2 applies.
US11187377B2 Overload control device for rotating machinery
An overload control device for use with a floor machine having an electric motor is disclosed. The overload control device can include a power input and a power output connectable to the electric motor. The device can include a load detector, a current sensor operative to sense a current value supplied to the motor via the power output, and a cutoff relay interconnecting the power input and the power output. The cutoff relay being operative to supply power from the power input to the power output when activated, and interrupt power when deactivated. A controller receives a load present indication from the load detector and activates the cutoff relay if a load is present. The controller receives a current value from the current sensor, determines if the current value is greater than a threshold value, and deactivates the cutoff relay when the current value is greater than the threshold value.
US11187369B2 Movable rack arm with counterbalance spring for contoured non-linear force transfer
The present disclosure relates to a movable rack arm assembly including a cam housing, a circular gear, a rack arm, a cam, and a spring assembly for contoured non-linear force transfer.
US11187365B2 Connector for piping networks
A connector for fluidly connecting a collector pipe and a feeder pipe is disclosed, with a retaining member defining a curved base defining a pair of platforms at opposite ends thereof and facing towards each other upon the connector being mounted on the collector pipe. The base is resiliently deformable such that in a non-deformed state, a radius of curvature of the base is smaller than an outer radius of the collector pipe and a distance between the platforms is smaller than a diameter of the collector pipe. The platforms is displaceable away from each other to vary the distance between them to mount the connector and to exert a clamping force on the collector pipe. The connector has a connecting member engaging the feeder pipe. A piping network is also disclosed.
US11187364B2 Self-closing bag connector
A bag connector system includes a first coupling element, with a self-closing seal and a housing having a fluid inlet port and a fluid outlet port, and a second coupling element, with a housing having a fluid inlet end and a fluid outlet end. The fluid inlet end is configured to displace the self-closing seal when inserted into the fluid outlet port of the first coupling element. A bag connector system optionally includes a locking mechanism to maintain the first coupling element and second coupling element in a coupled state. Uncoupling of the first and second coupling elements results in minimal fluid contamination on the outer surfaces of the coupling elements. The bag connector systems provided herein are included in medical appliances for waste management.
US11187363B2 Cam lock fitting with vent and safety lock
A method and apparatus for an improved rotatable safety cam lock fitting with an air vent having ergonomically designed double cam levers having outer and inner portions so that when the outer cam levers are opened and the inner cam lever remain closed, the male and female portions of the cam lock fitting only slightly separate from each other allowing the operator to quickly reclose the cam lock fitting if the operator observes that the cam lock fitting still contains pressurized material. This is accomplished by providing a larger cam lobe on the outer cam lever and a smaller cam lobe on the inner cam lever so that when the smaller cam lobe is in a closed position and protrudes into a peripheral groove on the male portion the male and female ends have a small space therein between. Various configurations of the cam portions relative to each other are provided. Various lever locking assemblies may be used to prevent the cam levers from being inadvertently opened.
US11187361B2 Pipe coupler having function of covering pipe
A pipe coupler having a function of covering a pipe. The pipe coupler includes a coupler main body having a hollow, a grip ring provided in the hollow and configured to fix the pipe so as to allow the pipe to be inserted thereinto and prevent the inserted pipe from coming out, and a packing member provided in the hollow, and configured to seal a gap between the coupler main body and the pipe when the pipe is inserted into the packing member. The packing member includes a pipe locking protrusion protruding inward from an inner surface of a lower end portion thereof so that a front end portion of the pipe inserted into the packing member is surrounded and covered. The pipe coupler can prevent a coating layer of a pipe from being peeled from a tip of the pipe.
US11187355B2 Fluid coupling and method of assembly
Fluid coupling (10), comprising: a first member (20) configured for connection with a first fluid conduit (16); a second member (30) configured for connection with a second fluid conduit (18); a nut (50) disposed at least partially around the first member (20), the nut (50) configured to engage the second member (30); and a sleeve (60) configured to rotate the nut (50) and cause or facilitate engagement between the nut (50) and the second member (30).
US11187351B2 Stand-off clamp cable mounting system
A stand-off clamp cable mounting assembly includes a cable hanger mounting plate attached to extended threaded rods that also secure the clamp to a support structure. Attaching the mounting plate directly to the extended threaded rods of the clamp allows a wide range of cable hanger configurations to be created with a minimal number of parts. For example, alternative embodiments can be created by varying the stand-off distance, the alignment between the cable hanger mounting plate and the clamp, and the length of the cable hanger mounting plate. Additional embodiments can be created by attaching two cable hanger mounting plates to the same extended threaded rods on opposing sides of the clamp. Cable hanger mounting plates can be formed from flat plates as well as a variety of channels, such as channels with “C”, “Z”, “U”, and “comb” shaped end profiles.
US11187346B2 Valve device, its control device, control methods using the same, fluid control device and semiconductor manufacturing apparatus
A control device for a valve device can detect open/close state of the valve device without using limit switches. The valve device includes a diaphragm for opening and closing a flow path for flowing a fluid, a coil spring for biasing the diaphragm in the closing direction of flow path, a main actuator for driving it against the biasing force of the coil spring, and an adjusting actuator using a piezoelectric element for adjusting the opening degree of the flow path determined by the diaphragm. The controller detects the open/close state of flow path based on the voltage generated by the piezoelectric element of the adjusting actuator, and controls valve device using the detection signal.
US11187344B2 Quick change valve trim assembly
A pressure regulator includes a valve body having a fluid inlet and a fluid outlet connected by a fluid passageway. An orifice is disposed between the fluid inlet and the fluid outlet. A valve seat is disposed within the fluid passageway. A movable valve plug is disposed within the fluid passageway, and the valve plug interacts with the valve seat to selectively open or close the fluid passageway. A cage is disposed in the fluid passageway, the cage surrounds the valve plug, and the cage includes a mechanical stop that limits movement of the valve plug within the cage away from the valve seat.
US11187341B2 Drop-in insert for a valve cage of a pump
A drop-in insert for a valve cage is adapted for use with a subsurface pump. The insert can be positioned in a valve cage housing. The insert includes a cradle, a base, a plurality of angled ribs, and an upper ring. In one embodiment, the insert may also include an extended nose region. Upper ring can abut an interior diameter of the housing, providing a smooth transition for pumped fluid, thereby decreasing turbulent fluid flow and promoting improved fluid flow during pumping operations. The insert can be dropped into position in the housing. Alternatively, the insert can be positioned in the housing by an interference fit or the like. The housing and insert can be part of a valve cage assembly that includes a ball, seat, seat plug, and end cap. The assembly may include an O-ring component which can cushion the insert, thereby prolonging the life of the insert.
US11187335B2 Fast-switching 2/2-way cartridge valve
In a fast-switching 2/2-way cartridge valve, which can serve as a check valve, a closing movement of the closing body thereof is damped by contact portions which lie on one another and are movable in relation to one another during the closing movement. The contact portions are formed on the closing body and on the valve bore in which the closing body is guided.
US11187333B1 Color changing and pressure sensing check valves
A check valve includes an upper housing defining an inlet of the check valve, and a lower housing having a seating portion and defining an outlet of the check valve. The check valve further includes a chamber interposed between and defined by the upper and lower housings for fluidly connecting the inlet and the outlet, and a flexible diaphragm mounted in the chamber. The flexible diaphragm selectively permits fluid flow in a first direction, and prevents fluid backflow in a second direction opposite to the first direction. The flexible diaphragm includes a color changing material, and when the flexible diaphragm is seated on the seating portion and bent due to force of the fluid flowing in the first direction, the flexible diaphragm exhibits a color change.
US11187331B2 Valve assembly
The present disclosure provides a valve enclosure and side handle faucet system comprising the valve enclosure. The valve enclosure comprises an inlet portion, an outlet portion and a valve cavity. The valve enclosure further comprises a ball valve and is mounted to the side of a spout such that fluid enters the valve cavity perpendicularly from a fluid inlet line and exits the cavity perpendicularly from an outlet such that the distance between the input and output flow to the cavity is minimized. The valve enclosure also comprises an interchangeable housing configured to surround the valve enclosure.
US11187330B2 Hydraulic balancing control valve and ride control system incorporating same
A balancing valve includes four ports. While the pressures at a pair of balancing ports of a hydraulic balancing valve are equal, the valve maintains two other ports in a closed position. Upon a pressure differential between the balancing ports, fluid communication can occur between one of the balancing ports and either of the other ports based upon the direction of the pressure differential. A hydraulic ride control system utilizes the balancing valve together with other control valves to provide ride control functionality.
US11187323B2 Unitizing gasket and methods of use
A gasket for use in holding side members in proper position during assembly and use is provided. The gasket may be used with frameless door rail systems such as those used to secure heavy glass doors in residential and commercial buildings. The gasket holds the door rail clamping members in proper position during insertion into the door rail system, and in proper position during the insertion of the door or panel to be held therebetween. The gasket also provides a cushioned interface and a weather seal between the clamping members and the associated door or panel and eliminates the need for bonding of the gasket to the clamping mechanism(s).
US11187317B2 Vehicle transmission
A transmission for a motor vehicle includes an electric motor and a flexible traction drive mechanism which includes a first traction mechanism wheel, such as, a gear or pulley, which is rotationally fixed to a rotor shaft of the electric motor, a second traction mechanism wheel which can be rotationally fixed to a transmission component and which is drivingly connected to the first traction mechanism wheel by a traction mechanism, such as, a belt or chain, and a bearing journal for supporting the first traction mechanism wheel. An oil line extends through the bearing journal, and oil can be fed to the electric motor via the oil line.
US11187314B2 Gear device and method for assembling gear device
A gear device includes a first double helical gear, a two-step gear, a second spur gear, and an intermediate shaft The two-step gear includes a second double helical gear meshing with the first double helical gear, and a first spur gear on a back surface side of the second double helical gear. The second spur gear meshes with the first spur gear. A housing includes a shaft support hole and a meshing guide groove. The shaft support hole houses one end side of the intermediate shaft. The meshing guide groove meshes the second double helical gear with the first double helical gear by guiding the intermediate shaft along a pitch circle of the second spur gear to a proximity of the shaft support hole while maintaining the first spur gear meshing with the second spur gear. The meshing guide groove rises up at the proximity of the shaft support hole.
US11187306B2 Two-speed accessory drive pulley
A two-speed pulley assembly for an engine accessory drive includes a planetary gear, a pulley, a friction clutch, and a one-way clutch. The planetary gear has a ring gear, a sun gear, a planet carrier, and a planet gear. The planet gear is rotatable relative to the planet carrier and is drivingly engaged with the ring gear and the sun gear. The pulley circumscribes the ring gear and is in driving engagement with the ring gear. The friction clutch is arranged to selectively prevent rotation of the sun gear. The one-way clutch is arranged between the sun gear and the ring gear to permit rotation of the sun gear relative to the ring gear in a first rotational direction, and prevents rotation in a second rotational direction, opposite the first rotational direction.
US11187305B2 Transmission and vehicle
A first slider and a fifth-speed driving gear are arranged along an axial direction on a driving shaft. A shift fork has an end located in a guide groove of a shift drum, and another end connected to the first slider. In gear-shifting to a fifth speed, the first slider moves on the driving shaft so that a plurality of fifth-speed dog projections and a plurality of fifth-speed dog recesses mesh with each other. At least four of the plurality of fifth-speed dog projections and at least four of the plurality of fifth-speed dog recesses mesh within a range of 90 degrees at one side in the circumferential direction of the fifth-speed driving gear and a range of 90 degrees at another side in the circumferential direction of the fifth-speed driving gear with respect to a reference line.
US11187302B2 Reduction gear and gear motor
A reduction gear may have a housing, a first gear stage and a second gear stage. The second gear stage may have an externally toothed first gear wheel and an internally toothed second gear wheel which meshes with the first gear wheel and is at least indirectly rotationally fixed to an output. The reduction gear may also have a circumferential eccentric, which is driven by the first gear stage, for driving a rolling motion from the second gear wheel to the first gear wheel. A torque support disc is guided in a linearly movable manner in a first direction along two sliding surfaces of the bearing point. A rib bears against the torque support disc and elastically pretensions the torque support disc in the direction of a further sliding surface of the bearing point. A gear motor having an electric motor may use the reduction gear.
US11187300B2 Speed reducer
A speed reducer according to one embodiment of the invention includes a carrier having a recess therein, a crankshaft disposed in the recess, and a stopper that is disposed on a bottom surface of the recess and prevents the crankshaft from moving in a direction along a rotation axis of the crankshaft toward the bottom surface.
US11187297B2 Vehicle strut assembly
A vehicle strut assembly includes a boot and a coil spring. The boot has a vertical wall, a spring receiving portion and a centering portion projecting from the vertical wall. The coil spring has an end section, a transition section and a main section, the end section being fitted to the spring receiving portion encircling at least a portion of the vertical wall and defining a first radially inner diameter. The transition section has an increasing inner diameter extending from the end section to the main section. The main section defines a second radially inner diameter greater than the first radially inner diameter. The centering portion is positioned to contact a radially inner surface of the transition section of the coil spring restricting movement of the end section of the coil spring relative to the spring receiving portion of the boot.
US11187296B2 Tuned mass absorber assembly and system for attenuating frequency specific vibrational energy
A tuned mass absorber assembly comprises a mass structure, and a flexure system comprising first and second flexure sections (e.g., cross bar flexures) supported by, and extending in opposing directions from, the mass structure. The flexure system can comprise flexure section mounts situated at distal ends of the first and second flexure sections, respectively, and that are operable to mount the tuned mass absorber assembly to a structure subject to induced vibrations therein. A mass of the mass structure and a stiffness of the flexure system can be tuned to attenuate vibrations at a specific input frequency generated in response to induced vibrations of the structure. A system can comprise a vibration isolator attached to a chassis (e.g., of an airplane), and supporting a payload (sensors(s)) and isolating the payload from vibrations. A tuned mass absorber assembly can be mounted to the vibration isolator for attenuating vibrations at a specific input frequency that may affect the payload.
US11187293B2 Magnetically actuated brake
A magnetic brake for a motor uses the magnetic force on the surface of a flux concentrating rotor to pull a flexible brake spring or friction sheet into friction contact with the rotor. An electromagnetic stator pulls the flexible brake spring or friction sheet away from the rotor when it is energized. The brake spring may be a variable thickness around the circumference in a radial flux motor or radially in an axial flux motor and is thicker near where it is fixed to the housing. The brake spring may be split so it can clamp down on the rotor symmetrically. The OD of the brake spring may be closer to the surrounding stator near the fixed section of the brake spring so the air gap to the brake stator is smaller and the gap to the rotor and the ID of the brake spring is larger to allow the brake stator to pull on this area with greater force initially when it is energized to disengage the brake.
US11187288B2 Vehicle brake component for collecting brake dust
A vehicle brake component for collecting brake dust that includes a body having a leading edge portion and a trailing edge portion, and a magnet having a collection side, an adherence side, and one or more side edges separating the collection side and the adherence side. The collection side is configured to collect brake dust by directly facing the rotor, and the adherence side is directly coupled to the body at the trailing edge portion. In one embodiment, the body of the vehicle brake component is a backing plate body of a brake pad, and in another embodiment, the body of the vehicle brake component is a caliper housing or a caliper bracket.
US11187284B2 Switchable ratcheting clutch with tipping pawls
A clutch including: an inner race forming a pocket; an outer race located radially outward of the inner race; a pawl including a portion disposed in the pocket; a cage rotatable by an actuator to a circumferential position with respect to the pawl; and a resilient element fixed to the cage and in contact with the pawl. The inner or outer race is supported for rotation about an axis of rotation. In a first one-way mode: the cage is in the circumferential position; the inner race is relatively rotatable, with respect to the outer race, only in a first circumferential direction; and the resilient element urges the pawl into contact with the outer race. In a second one-way mode: the inner race is relatively rotatable, with respect to the outer race, only in a second circumferential direction; and the resilient element urges the pawl into contact with the outer race.
US11187281B2 Integrated disconnecting twin clutch system and dual action piston
A secondary drive unit (SDU) for the secondary axis of an all wheel drive vehicle consists of an SDU housing defining a first section for receiving a main shaft which is connected to a drive source and a second section for enclosing a twin clutch assembly. The twin clutch assembly has a common clutch housing connected to the main shaft, a left clutch for selectively connecting a left output shaft and the clutch housing, a right clutch for selectively connecting a right output shaft and the clutch housing, and a rigid center plate separating the left and right clutches. The twin clutch assembly may be activated by a dual action piston assembly to decrease all wheel drive synchronization and connection response times.
US11187280B2 Friction part
A frictional part for a frictionally operating device includes friction lining pieces, which are spaced apart from one another to form an annular disc-like friction surface having grooves, and the friction lining pieces have the shape of triangles and pentagons. The pentagonal friction lining pieces may be provided with a radially inward or outward directed top and may be intrinsically symmetrical with respect to a radial. The pentagonal friction lining pieces may be oriented with the tops thereof alternating radially inward and radially outward. The triangular friction lining pieces may have the shape of acute-angled or right-angled triangles having one short and two longer sides. The triangular friction lining pieces may each have a longest side which is arranged radially inward or radially outward. The pentagonal friction lining pieces may each be arranged in the circumferential direction between four triangular friction lining pieces.
US11187277B2 Transmission apparatus including clutch and planetary gear assembly for a transportation system
A transmission apparatus and associated methods for a transportation system. The transmission apparatus includes a clutch assembly and a planetary gear assembly. The clutch assembly includes a clutch hub, a first clutch sleeve, and a second clutch sleeve. The first clutch sleeve is axially movable relative to the clutch hub to selectively engage a first component of a planetary gear assembly. The second clutch sleeve is axially movable relative to the clutch hub to selectively engage a second component of the planetary gear assembly. The planetary gear assembly includes a plurality of planet gears and a planet carrier. Each of the plurality of planet gears is supported in a rotatable manner by the planet carrier. In some embodiments, the first component of the planetary gear assembly is a first sun gear that engages each of the plurality of planet gears.
US11187267B2 Bearing structure
Provided is a bearing structure, including: a damper groove formed in at least one of an outer peripheral surface of an outer ring of a rolling bearing or an inner peripheral surface of a bearing hole so as to extend in a circumferential direction of a shaft; and a second oil drain hole having one end communicating with the damper groove, and another end opened to an outside of a cylindrical portion.
US11187259B2 Lubricating cap, fastener comprising this type of cap and interference assembly process
The object of the invention is a cap to lubricate an inner wall of a perforation going through at least two elements of the structure. The cap comprises a tubular body and at least one lubricant reserve, and before installation in the structure said cap has a largest external diameter larger than an internal diameter (DS) of the perforation, and the cap lubricates the internal surface of the perforation when its largest external diameter is radially compressed by a wall of the perforation. The invention also concerns a fastener comprising this type of cap, and an interference assembly process for the fastener equipped with the cap. The invention is applicable to the assembly of aircraft structures.
US11187257B2 Methods of installing pre-molded seal caps
A method of installing pre-molded seal caps onto fasteners that extend from a surface comprises sequentially delivering the pre-molded seal caps, arranged on a carrier strip, to a plunger mechanism via a feed system. The method also comprises sequentially removing the pre-molded seal caps from the carrier strip using the plunger mechanism, operating in concert with the feed system. The method further comprises individually installing the pre-molded seal caps onto selected ones of the fasteners using the plunger mechanism.
US11187255B2 Wedge clamp for securing safety guards around industrial equipment
A device for securing safety guards around machinery includes a portable wedge clamp device which is inserted through both the safety guard and the post. The portable wedge clamp device includes a base wedge member and a cooperating drive wedge member. The bullet-shaped end of the drive wedge member is modified to include a groove around which a cable tie is used to prevent the drive wedge member from rattling and from moving and becoming unlocked. Alternatively, the bullet-shaped end of the drive wedge member includes a slot through which the cable tie is secured.
US11187254B2 Bearing base
A bearing base detachably disposed on a display support for carrying an electronic device is provided. The display support has an upright and a through slot penetrating through the upright. A display with a cable is mounted to the display support. The bearing base includes a bearing plate, a first clamping member and a second clamping member. The electronic device is disposed on the bearing plate, and the first clamping member connects with the bearing plate. The first clamping member has a first through hole and the second clamping member has a second through hole. The first clamping member and the second clamping member clamp on the upright, and the first through hole and the second through hole are connected in the through slot, to allow the cable of the display passing therethrough.
US11187250B2 Automatic cleaning device for suction port of electric submersible pump
The present invention relates to an automatic cleaning device for suction port of electric submersible pump. The pipe string joint is connected between the oil pipe and the electric submersible pump. A plurality of oil drain passage inlets, steel balls, return springs, sealing plugs and oil drain passage outlets are evenly distributed in circumferential direction of a boss. The upper end of the connecting pipe is connected with the outlet of the oil drain passage, and the lower end is connected with the nozzle. The retaining ring secures the connecting pipe on the housing of the electric submersible pump. A high-pressure fluid ejected from the nozzle directly acts on the suction port of the electric submersible pump. The present invention can automatically clean the suction port of the electric submersible pump by relying on the pressure difference between the outlet and the suction port of the electric submersible pump.
US11187244B2 Reflux device blade compressor
Embodiments of the present disclosure describe a reflux device blade and a compressor. The reflux device blade includes a blade main body, a hollow cavity is formed in the blade main body, and an air supplement hole is formed in the blade main body. When the hollow reflux device blade is adopted, the supplemental air entering the hollow cavity of the reflux device blade through an air supplement channel forms jet flow on a suction surface of the reflux device blade to blow off a low-speed low-energy area formed on the suction surface, so as to reduce the airflow mixing loss, prevent the intake distortion of a second-stage impeller, and improve the operation range of the compressor.
US11187243B2 Diffusor for a radial compressor, radial compressor and turbo engine with radial compressor
A diffuser for a radial compressor of a turbomachine is provided. The diffuser has a plurality of diffuser channels, wherein the diffuser channels extend across a radial area of the diffuser across a bent area into an axial area of the diffuser, wherein, in the radial area of the diffuser, the diffuser channels have diffuser walls in particular at v-shaped blades that are bent in the movement direction of the radial compressor or are straight.
US11187237B2 Propeller fan
A propeller fan includes a hub and a plurality of blades, wherein the blade has a plurality of blade elements branching on a way from an outer peripheral portion to an inner peripheral portion, the plurality of blade elements form a hole which is a flow path for airflow, between the adjacent blade elements, have a first blade element on an upstream side and a second blade element on a downstream side to be adjacent to the first blade element which branch at a branch point, and include an extension portion as a part of the first blade element, on a trailing edge of the first blade element from the branch point to a side surface of the hub, and at least a part of a leading edge of the second blade element overlaps with a rotation orbit of the extension portion with a central axis as a rotation center.
US11187235B2 Method for the prediction of surge in a gas compressor
A computer implemented method for the prediction of the surge point of a compressor includes: generating a plurality of meshes: a compressor inlet mesh, at least a compressor rotor stage mesh, and a compressor outlet mesh, representing a plurality of exit guide vanes and an exit nozzle and extending up to a final nozzle exit area; assembling the plurality of meshes to obtain the CFD domain; specifying boundary conditions of the computational domain; specifying atmospheric pressure conditions at the final nozzle exit area; computing compressor inlet mass flow rate and compressor pressure ratio; checking if the numerical stability limit is not reached, as a result of the numerical stability limit not being reached: decreasing dimensions of the final nozzle exit area; generating again the compressor outlet mesh; repeating the steps of specifying atmospheric pressure at the final nozzle exit area, the step of computing, and the step of checking.
US11187230B2 Scroll compressor
A scroll compressor having a casing, a drive motor which is held in place within the casing and has an internal flow passage and an external flow passage to pass through, a rotation shaft which is combined with the drive motor for rotation, a frame that is provided under the drive motor and through which the rotation shaft passes for support, a first scroll which is provided under the frame and on whose one flank surface a first wrap is formed, a second scroll which is provided between the frame and the first scroll, on which a second wrap that is engaged with the first wrap is formed, with which the rotation shaft is eccentrically combined and which forms a compression chamber, and a flow passage separation unit which separates a space between the drive motor and the frame into an internal space and an external space is provided.
US11187227B2 Bi-helical toothed wheel with variable helix angle and non-encapsulated profile for a hydraulic gear apparatus
The invention relates to a bi-helical toothed wheel (1) with non-encapsulating profile for a hydraulic gear apparatus, of the type bound to a support shaft (5) to form a driving or driven wheel of the hydraulic apparatus and comprising a plurality of teeth (6) extended with variable helix angle with continuous function in the longitudinal direction, wherein the teeth profile keeps a shape continuity in each cross section thereof. More particularly, each tooth of the toothed wheel is longitudinally split in three zones: initial (A), central (B) and terminal (C) zones, and the central zone (B) has a variable helix angle, while the initial (A) and terminal (c) zones have a constant helix angle. The invention allows to manufacture contra-rotating rotors, having a non-encapsulating profile and a helix shape such as to suppress the angular point at the center of the rotors themselves and therefore all the problems related to their machining.
US11187226B2 Actuating-type gas guiding device
An actuating-type gas guiding device includes a main body and a piezoelectric actuator. The piezoelectric actuator is disposed in the main body. The piezoelectric actuator includes a suspension plate, an outer frame, at least one bracket and a piezoelectric element. The suspension plate has a first surface and a second surface. The suspension plate is permitted to undergo a bending vibration. The outer frame is arranged around the suspension plate. The at least one bracket is connected between the suspension plate and the outer frame for elastically supporting the suspension plate. The piezoelectric element is attached on the first surface of the suspension plate. In response to a voltage applied to the piezoelectric element, the suspension plate is driven to undergo the bending vibration in a reciprocating manner. Consequently, gas is guided to flow in the main body along a non-scattered linear direction.
US11187225B2 Air quality notification device
An air quality notification device includes an actuating and sensing module and a first communication module. The actuating and sensing module includes a sensor and an actuating device. The sensor is disposed near the actuating device and senses air transmitted by the actuating device to generate air quality information. The first communication module is electrically connected to the actuating and sensing module to receive and transmit the air quality information.
US11187224B2 Microfluidic chip
A microfluidic chip orients and isolates components in a sample fluid mixture by two-step focusing, where sheath fluids compress the sample fluid mixture in a sample input channel in one direction, such that the sample fluid mixture becomes a narrower stream bounded by the sheath fluids, and by having the sheath fluids compress the sample fluid mixture in a second direction further downstream, such that the components are compressed and oriented in a selected direction to pass through an interrogation chamber in single file formation for identification and separation by various methods. The isolation mechanism utilizes external, stacked piezoelectric actuator assemblies disposed on a microfluidic chip holder, or piezoelectric actuator assemblies on-chip, so that the actuator assemblies are triggered by an electronic signal to actuate jet chambers on either side of the sample input channel, to jet selected components in the sample input channel into one of the output channels.
US11187222B2 Vacuum pumping arrangement
A vacuum pumping arrangement comprises a first pump which has a first inlet and a first outlet. The first inlet is fluidly connected to a first common pumping line. The first common pumping line includes a plurality of first pumping line inlets each of which is fluidly connectable to a least one process chamber within a group of process chambers that form a semiconductor fabrication tool. The vacuum pumping arrangement also includes a reserve pump which has a reserve inlet and a reserve outlet. The reserve inlet is selectively fluidly connectable to each process chamber within the group of process chambers that form the semiconductor fabrication tool. The vacuum pumping arrangement additionally includes a controller which is configured to selectively fluidly isolate the pump from one or more given process chambers and selectively fluidly connect the reserve pump with the said one or more given process chambers.
US11187209B2 Brush assembly
Provided is a brush assembly for transferring lightning current between a first structure and a second structure, which brush assembly includes a holder realized for mounting to one of the two structures; a recess formed in the holder, which recess is shaped to accommodate a brush and to expose a first brush face; and a first displacement means arranged to move the first exposed brush face against a surface of the first structure; and wherein the recess is shaped to also expose a second brush face, and the brush assembly further includes a second displacement means arranged to move the second exposed brush face against a surface of the second structure. Further provided is a lightning protection circuit of a wind turbine; and a wind turbine.
US11187198B1 Clamping assembly for a pair of fuel lines and components, systems, and methods thereof
A clamping assembly and components, systems, and methods thereof can comprise a first clamp adapted to be provided around a first fuel line for an internal combustion engine to rigidly clamp the first fuel line to a bracket arrangement; and a second clamp adapted to be provided around a second fuel line for the internal combustion engine, which is spaced from the first fuel line, to clamp the second fuel line to the bracket arrangement such that the second fuel line is movable according to a degree of freedom in a direction of assembly strain. The second clamp can include a bent clip, and the first and second clamps can be aligned with each other or offset by no more than a body length of either the first clamp or the second clamp.
US11187196B2 Tank venting device for a fuel tank, and vehicle
A tank venting device for a fuel tank that supplies an internal combustion engine with a fuel includes a fuel vapor sorption system that is configured for reversibly storing fuel vapor in, and removing it from, the fuel tank, wherein the tank venting device includes at least one purge device, which is operable independently of the internal combustion engine, for applying a motive flow to the fuel vapor sorption system in the direction opposite from the fuel tank, so that the fuel vapor sorption system can be purged via a purge line, wherein the purge device includes at least one control device for controlling the motive flow.
US11187195B2 Engine generator
An engine generator including, in a housing: a generator; an engine; a fuel tank; a canister for collecting evaporated fuel; and pipes for causing the canister and an inside of the fuel tank to communicate with each other. The pipes include the pipe section provided in the fuel tank; the pipe section extends above a liquid surface of the fuel in the fuel tank in a state in which a short-length side of the housing is placed downward; and the pipe section includes a portion that passes through a place above the liquid surface of the fuel in a state in which an opposite side of the housing is placed downward.
US11187181B2 Combustion engine housing having cylinder cooling
A combustion engine housing with cylinder cooling includes at least one cylinder. The cylinder cooling channel has a distribution cross-sectional area having a cross-sectional area through which coolant can flow, in a first cross-sectional plane that is perpendicular to the cylinder axis. In a second cross-sectional plane, which is perpendicular to the cylinder axis and which is arranged in relation to the vertical direction between the first cross-sectional plane and the coolant outflow opening, has a throttle cross-sectional area, which is a cross-sectional area through which coolant can flow. The throttle cross-sectional area is smaller than the distribution cross-sectional area.
US11187180B2 Abnormal combustion protection in an engine and piston configuration for same
An engine includes a cylinder liner and a piston movable within the cylinder liner, a crevice formed between a top land of the piston and the cylinder liner, and an oil entry clearance formed between a top ring of the piston and the cylinder liner. The engine also includes an abnormal combustion inhibitor having an oil recapture surface exposed to the crevice and oriented to limit migration of oil from the crevice toward a combustion chamber in the engine. The abnormal combustion inhibitor includes a groove structure having as a substrate at least one of the cylinder liner or the piston. Related methodology is also disclosed.
US11187175B2 Controller and control method for internal combustion engine
A controller includes a memory device and an execution device, which executes an operation of an operated unit of an internal combustion engine. The execution device includes a first operation process that operates the operated unit by an operated amount, which is calculated on the basis of a state of a vehicle, using an adapted data set, a second operation process that operates the operated unit by an operated amount that is defined by a relationship defining data set and the state of the vehicle, and a switching process that switches the operation of the operated unit between an operation by the first operation process and an operation by the second operation process, depending on whether the vehicle is performing a manual acceleration travel or an automatic acceleration travel.
US11187174B2 Method for monitoring crankcase pressure
A method for monitoring crankcase pressure, in which a learning curve is calculated according to a target-actual deviation of the crankcase pressure, the target crankcase pressure is adjusted according to the learning curve, and a limit curve is calculated according to the target crankcase pressure. The actual crankcase pressure is monitored for exceedance of the limit curve. After an engine start, upon identification of a steady-state operation of the internal combustion engine, the actual crankcase pressure is compared with a limit value and, if the limit value is identified as being exceeded, the learning curve and, as a result, the limit curve are reset to their initial values.
US11187170B2 Rotation speed calculation apparatus
A rotation-speed-calculation-apparatus includes: a detector configured to detect a rotation-angle of an engine; and a CPU and a memory coupled to the CPU. The CPU is configured to perform: calculating an engine-speed each time the detector detects a predetermined-angle based on a time-period required for the engine to rotate the predetermined-angle; and determining whether the engine-speed calculated is in a low-rotation range equal to or lower than a threshold-value or in a high-rotation range over the threshold-value. The CPU is configured to perform: the calculating including: calculating the engine-speed based on a time-period required for the engine to rotate a first-predetermined-angle when it is determined that the engine-speed is in the low-rotation range; and calculating the engine-speed based on a time-period required for the engine to rotate a second-predetermined-angle smaller than the first-predetermined-angle when it is determined that the engine-speed is in the high-rotation range.
US11187168B2 Systems and methods for increasing engine power output under globally stoichiometric operation
Methods and systems are provided for increasing engine power while reducing vehicle emissions and engine system degradation. In one example, a method may include, responsive to an engine load reaching a threshold load, increasing engine torque by increasing an amount of boost without providing exhaust gas recirculation (EGR), and, responsive to the engine torque reaching a first threshold torque, increasing the engine torque by increasing an EGR rate over a plurality of engine cycles while further increasing the amount of boost. In this way, cooling effects from the EGR enable engine air flow, and thus engine power, to be increased while engine vibrations and heat-related exhaust component degradation are decreased.
US11187163B2 Engine
An engine including a cylinder internal pressure sensor, a torque sensor, and an engine control device. The cylinder internal pressure sensor detects a cylinder internal pressure. The torque sensor detects an engine load. The engine control device receives a detection result of the cylinder internal pressure sensor and a detection result of the torque sensor. If the load detected by the torque sensor is zero (no load) and the cylinder internal pressure obtained from the detection result of the cylinder internal pressure sensor is greater than or equal to a threshold, the engine control device determines that an abnormality occurs in detection by the torque sensor.
US11187160B2 Geared turbofan with non-epicyclic gear reduction system
A gas turbine engine comprises a fan drive turbine driving a shaft. The shaft engages a gear reduction. The gear reduction drives a fan rotor at a speed that is less than the speed of the fan drive turbine. The gear reduction is a non-epicyclic gear reduction.
US11187148B1 Power and cooling unit (PCU)
A system includes a power cycle and a cooling cycle. The power cycle includes a first compressor, a recuperative heat exchanger, a waste-heat heat exchanger, and a turbine. The turbine includes a drive shaft coupled to the first compressor. The working fluid from the waste-heat heat exchanger drives the turbine, the drive shaft, and the first compressor. The recuperative heat exchanger cools the working fluid from the turbine, and at least one ram-air heat exchanger further cools the working fluid from the recuperative heat exchanger. The first compressor is configured to pressurize the working fluid from the at least one ram-air heat exchanger. The cooling cycle includes a pump, an isenthalpic valve, an ambient air heat exchanger, and a second compressor. The cooling cycle cools the working fluid and ambient air and is connected to the power cycle in the at least one ram-air heat exchanger.
US11187142B2 Diesel engine with turbulent jet ignition
A diesel engine employs a turbulent jet ignition system and method. In another aspect, diesel fuel and air are premixed prior to introduction of the mixture into a main engine combustion chamber. A further aspect employs a turbocharger compressor to boost air pressure into a main piston combustion chamber and/or an ignition pre-chamber for missing with a heavy fuel, such as diesel.
US11187130B2 Honeycomb structured body
A honeycomb structured body includes a honeycomb fired body in which multiple through-holes are arranged longitudinally in parallel with one another with a partition wall therebetween. The honeycomb fired body contains ceria-zirconia composite oxide particles and inorganic fibers. 60 to 80% of inorganic fibers observed in a cross-sectional image of the honeycomb structured body cut in a cross-sectional direction perpendicular to a longitudinal direction have a ratio of the length of a long axis to the length of a short axis (long axis/short axis) of 1.00 to 1.30. The length of the long axis is the length of a long axis of a cross section of an inorganic fiber shown in the cross-sectional image. The length of the short axis is the length of a perpendicular bisector of the long axis.
US11187108B2 Guide vane assembly with sealing element
The proposed solution relates to a stator vane assembly for an engine, having at least one stator vane of a stator vane row and a casing for the at least one stator vane row, wherein the at least one stator vane is mounted adjustably on the casing by means of a bearing journal, which is rotatably mounted in a bearing opening in the casing and passes through this bearing opening along a longitudinal axis. A section of a sealing element, on which at least one sealing ridge extending radially in relation to the longitudinal axis is formed and/or which has a nonlinear slot passing longitudinally through the section, is provided within the bearing opening.
US11187107B2 Turbojet with bearing architecture optimised for the support of a low pressure shaft
A turbojet includes an inlet casing, a low pressure compressor, a high pressure spool, a low pressure turbine, and an exhaust casing. The inlet casing and the low pressure compressor define an air inlet channel that divides downstream into a primary flow channel and a secondary flow channel. A low pressure shaft is supported by a first roller bearing, borne by the inlet casing, a second bearing borne by the intermediate casing, a third bearing borne by the exhaust casing, and an additional ball bearing borne by the intermediate casing and arranged between the first bearing and the second bearing. Such a configuration of bearings makes it possible to withstand an increased level of load and to be compatible with an increase in the rate of dilution.
US11187106B2 Bearing heat shield
A bearing heat shield, a turbomachine having a bearing heat shield and method for assembling such is disclosed. The bearing heat shield includes an outer annular ring extending around an outer circumference of the bearing heat shield, the outer annular ring has a flat surface and extends inward from an outer diameter measurement to a middle diameter measurement. The bearing heat shield further includes a concave surface, the concave surface being defined by a curvature and extending inward from the middle diameter measurement to an inner diameter measurement.
US11187105B2 Apparatus with thermal break
An apparatus is disclosed, including a first article, a second article, at least one interface structure, and a thermal break directly adjacent to the at least one interface structure. The first article includes a first material composition having a first thermal tolerance. The second article includes a second material composition having a second thermal tolerance greater than the first thermal tolerance. The first article and the second article are in contact with one another through the interface structure. The thermal break interrupts a thermal conduction path from the second article to the first article.
US11187098B2 Turbine shroud assembly with hangers for ceramic matrix composite material seal segments
An assembly adapted for use in a gas turbine engine or other engine has a carrier component and a supported component, illustratively used as a heat shield. The assembly includes a mounting system for coupling the supported component to the carrier component. In an illustrative embodiment, the assembly is a turbine shroud segment for blocking gasses from passing over turbine blades included in the gas turbine engine.
US11187096B2 Platform seal
A gas turbine engine includes a plurality of airfoil vanes situated in a circumferential row about an engine central axis. Each of the plurality of airfoil vanes include a first platform, and a second platform, and an airfoil section therebetween. A face of the first platform includes a trailing edge recess and a leading edge recess. The trailing edge recess and leading edge recesses of adjacent ones of the first platforms together define a slot. A sealing element situated in each slot. The sealing element has a geometry that tracks the geometry of the slot such that the seal is trapped in the slot by a form-fit relationship in circumferential and axial dimensions by a form-fit relationship between the sealing element and the slot. A method of sealing a plurality of airfoil vanes is also disclosed.
US11187093B2 Face seal assembly with thermal management circuit and an associated method thereof
A face seal assembly including a thermal fluid circuit, a turbomachine including the face seal assembly and a method of operating the turbomachine are disclosed. The face seal assembly includes a seal ring including a seal bearing face, at least one internal cavity including a cavity inlet and a cavity outlet. The face seal assembly further including a fluid inlet channel in fluid communication with the cavity inlet of the at least one internal cavity and a pressurized fluid and a fluid outlet port in fluid communication with the cavity outlet of the at least one internal cavity. The at least one internal cavity, the fluid inlet channel and the fluid outlet port define a thermal fluid circuit providing thermal management of the seal ring. In the turbomachine, the face seal assembly is disposed between a stationary component and a rotating component including a rotating component bearing face.
US11187088B2 Turbomachine vane, including deflectors in an inner cooling cavity
A turbine vane including at least one inner cavity including a plurality of deflectors which are carried by an inner face of the lower surface wall and by an inner face of the upper surface wall, wherein each deflector extends mainly in a transverse direction from the inner face of the lower surface wall or from the inner face of the upper surface wall, in the direction of the other one of the lower surface wall or the upper surface wall, and wherein the length of each deflector in the transverse direction is greater than half the transverse distance between the inner face of the lower surface wall and the inner face of the upper surface wall, on either side of the deflector.
US11187079B2 Fluid saturated formation core sampling tool
Downhole core sampling apparatus including first and second sealing elements and at least one pump configured to pump wellbore fluid from the annular space defined by the sealing elements. The downhole core sampling apparatus is capable of obtaining formation fluid saturated core samples for laboratory testing and reservoir evaluation. Method and system for obtaining formation fluid saturated core samples from the sidewall of subterranean wellbores is provided.
US11187063B2 Detecting a fraction of a component in a fluid
An apparatus, system, and method are disclosed herein. In one embodiment, the apparatus includes a plurality of valves. Each valve of the plurality of valves is associated with a respective production zone of a well. Each valve includes a valve body having a passage and an inflow fluid input through which a formation fluid from the respective production zone associated with the valve is to enter the passage of the valve body. Each valve further includes a sensor located within the valve body to detect a density of the formation fluid. The apparatus further includes a processor programmed to determine a fraction of a subject fluid in the formation fluid based on the density of the formation fluid and a density of the subject fluid.
US11187060B2 Hydraulic control system for index downhole valves
A method and apparatus for controlling a control valve. A primary line is pressurized to move according to an operating sequence to move a first piston within a first housing from a reset position to a close position such that a first control valve is switched to a closed state. The primary line is pressurized according to the operating sequence to move the first piston within the first housing from the close position to an open position such that the first control valve is switched to an open state. The secondary line is pressurized according to the operating sequence to move the first piston within the first housing back into the reset position.
US11187051B2 Fracture fluid alteration to mitigate barite scale precipitation in unconventional oil/gas shale systems
An acid spearhead formulation for mineral scale reduction that includes a sulfuric acid solution having an acidity that is substantially equivalent to a hydrochloric acid solution in an acid spearhead formulation, a sodium citrate compound, where an acid spearhead formulation for mineral scale reduction is formed, the acid spearhead formulation is disposed in a well bore to stabilize mineral scales, the acid spearhead formulation is disposed in the well bore to chelate solubilized calcium in a rock bed of the well bore, and the well bore includes a temporal thermodynamic subsurface barite cycling having a subsurface barite dissolution temporal phase, a subsurface barite transport to fractures temporal phase, a subsurface barite precipitation to fracture temporal phase and a subsurface barite dissolution to fracture space temporal phase, where the acid spearhead formulation for mineral scale reduction reacts with the well bore within the subsurface barite dissolution temporal phase.
US11187036B2 Methods and apparatus for controlling architectural opening coverings in more than one mode
Methods and apparatus to operate a covering of an architectural covering are disclosed. An example apparatus includes a clutch to disengage a motor when the motor is not in use. The dual control architectural covering further includes a clutch to disengage a motor from moving a covering to facilitate manual operation of the covering of an architectural covering when the motor is not in use; and a controller: to track a covering position based on a first encoder measurement from a first encoder; and to track a motor position when the motor disengages based on a second encoder measurement from a second encoder different from the first encoder.
US11187035B2 Sky camera virtual horizon mask and tracking solar disc
The method comprises determining that the clear day exists in response to the apparent diameter of the solar disc being similar to the expected diameter of the solar disc on the clear day and determining that an overcast condition exists in the camera image in response to the apparent diameter of the solar disc being distorted. The method may further include receiving a camera image of a sky section from a camera at a first location; segmenting the camera image into a first portion around a known position of a solar disc and a second portion of the remainder of the sky section containing an horizon; determining that the solar disc is obstructed by the horizon; and establishing that the first location is experiencing shadow conditions based on the determining.
US11187033B2 Variable-stiffness roller shade tube
A low-deflection roller tube of a motorized roller shade may include a first tube and a second tube that is attached to the first tube. The first tube may be configured to operably couple to the motor drive unit of the roller shade. The second tube may comprise a plurality of carbon fiber layers additively constructed on the first tube, and may be fabricated such that first and second longitudinal portions of the roller tube exhibit different material stiffness characteristics from each other. The first and second portions of the roller tube may be made of carbon fiber material having different tensile moduli. Layers of carbon fiber material in the first portion may be staggered with layers of carbon fiber material in the second portion at an interface between the first and second portions.
US11187027B2 Manufacturing method of glass panel unit and manufacturing method of glass window
A manufacturing method of a glass panel unit includes an adhesive disposing step, a pillar disposition step of disposing a plurality of pillars on the first panel. Each of the plurality of pillars includes a plurality of resin layers to stacked on one another. In each of the plurality of pillars, a contact area being in contact with the first panel and being included in the resin layer which is in contact with the first panel is different from a contact area being in contact with the second panel and being included in the resin layer which is in contact with the second panel.
US11187025B2 Method for operating a system of a motor vehicle
A method for operating a system of a motor vehicle including a first electromotive door adjusting device having a first door, and a second electromotive door adjusting device having a second door. A request for carrying out a closing movement of the first door and for carrying out a closing movement of the second door is detected, and a priority rule is ascertained for activating the first electromotive door adjusting device and the second electromotive door adjusting device. The first electromotive door adjusting device and the second electromotive door adjusting device are activated on the basis of the priority rule. A system for a motor vehicle is also provided.
US11187020B2 Sliding screen sliding system
A sliding screen system for a sliding screen includes a linear slide bar and at least one sliding member. The linear slide bar has a slide surface coated with a lacquer including a resin. The lacquer is in turn at least partly coated with a lipophilic composition coating. The lipophilic composition coating provides a slide layer on the slide bar with low friction. The sliding system is arranged to support a sliding screen, such as a sliding door or a sliding curtain, connected to the sliding member to allow for linear movement of the sliding screen along the longitudinal axis of the linear slide bar.
US11187019B2 Door stop
A method of installing a door-carriable portion (2), for a door stop (1), to be carried by a door. The door-carriable portion includes a magnet and a retaining member (7). The method includes drilling a hole in a bottom of the door; placing the magnet in the hole; and fastening the retaining member to the bottom of the door to at least partly span the opening to retain the magnet.
US11187007B2 Pull handle assembly and door cover
The present invention provides a door pull assembly including an external mounting brace, a securing means to affix the brace to a door, a mounting assembly mounted with the brace, and a pull assembly mountable within the mounting assembly. The external mounting brace includes a front face and a rear wall, the rear wall securable against an interior portion of the door and a plurality of interior walls defining an enclosed cavity. The mounting assembly affixable within the enclosed cavity and including at least one fastener engaging with the fastener mating element within the external mounting brace. The pull assembly mountable in an interior space of the mounting assembly.
US11187000B2 Folding and rigid ladder with scaffolding system
A scaffolding system is defined by a first primary platform connected to a first cantilevered ladder, a second primary platform connected to a second cantilevered ladder, and a work platform extending between and connected to the first and second primary platforms.
US11186994B2 Ice dam prevention system
A method may include obtaining first ambient condition data corresponding to a first building in a first location. The method may further include obtaining a set of ice dam models. The method may further include predicting, based at least in part on the set of ice dam models, an ice dam formation on the first building. The method may further include obtaining a heating profile. The heating profile may be based at least in part on the first ambient condition data. The method may further include adjusting, based on the heating profile, a heating device of the first building.
US11186988B2 Acoustic panel
Acoustic panels, grids for acoustic panels, suspended ceiling systems and a method for producing an acoustic panel, especially a man-made vitreous fibre (MMVF) panel, having a first major face and an opposite second major face, with the first major face comprising a facing with a surface coating. To provide high light reflection the coating comprises microspheres.
US11186983B2 Prefabricated building module
A prefabricated building module is described. The building module may provide structural stability for a building, including when stacked with like building modules. The building module may provide a service riser for the building. The building module may provide fixtures for the building, including bathroom, kitchen and laundry fixtures. Also described is a building including prefabricated building modules and a method of constructing a building using prefabricated building modules.
US11186982B2 Modular support frame
A modular support frame comprises trusses, purlins transverse to the trusses, and vertical posts supporting the various trusses. A supply of wedges permits flange-type connectors to be joined to complementary connectors throughout the foundation. The trusses are arranged end-to-end in parallel rows, each row comprising at least one pair of trusses or more depending on the desired size of the foundation. Vertical posts are positioned between the ends of each of the trusses within a row and at opposing ends of the row, and each post comprises a pair of flange-type connectors at predetermined heights. Each of the trusses is terminated at either end with a pair of complementary connectors such that adjacent in-line trusses can be mounted to the post between them and the outer pair of trusses can be mounted to the posts terminated the row. Purlins extend perpendicularly between the trusses in adjacent rows to reinforce the frame. To that end, the trusses comprise flange-type connectors and the purlins are terminated at either end with complementary connectors.
US11186979B2 Module and assembly for underground management of fluids for shallow-depth applications
A modular assembly is provided for managing the flow of fluid beneath a ground surface. The assembly can feature a plurality of modules, each having a deck portion and opposing sidewalls extending downward therefrom. The opposing sidewalls can slope outward and away from one another as they extend downward from the deck portion. The modules further comprise a shoulder for supporting a link slab, and to support and separate modules that are stacked during transportation or storage. The sidewalls can define an interior fluid passageway having a flared configuration from top to bottom. The link slab and sidewalls of adjacent modules can define an exterior fluid passageway in fluid communication with a lateral fluid channel. A method is also provided for making a precast concrete module for use in the modular assembly.
US11186962B2 System for use with a crane on a surface vessel
The invention relates to a system (1) for use with a crane (4) on a surface vessel (3), comprising a crane tool (15) attached or attachable to a hoisting cable (5) of the crane (4) and one or more adaptors (16) attached or attachable to one or more tools (11-14, 25) for carrying out operations or to one or more components (2, 10), the crane tool (15) comprising a connector (17) and at least one of the adaptors (16) comprising a connector-counterpart (18).
US11186961B2 Extruded fiber reinforced PVC grooved pile
A pile is comprised of a pipe, i.e., a tube or hollow cylinder of annular cross-section, with a coextensive internal reinforcement comprised of a plurality of intersecting walls forming a plurality of vertices. Each vertex intersects the pipe. Adjacent intersections are evenly spaced around the annular cross-section. The pile is comprised of a blend of PVC and 20 to 50% (pbw) chopped strand glass fibers. A groove is cut into the pile adjacent to an end for frictional retention in a sea bed.
US11186954B2 Fibrous structures comprising three or more regions
Fibrous structures containing filaments and solid additives, and more particularly to fibrous structures containing filaments and solid additives wherein the fibrous structure has three or more regions that exhibit different characteristics and/or properties and methods for making same, are provided.
US11186951B2 Method for enhancing efficiency of heating with steam, and papermaking method
When the efficiency of heating with steam is enhanced by adding a condensed water film formation-suppressing amine in a heating step of heating a material to be heated with the steam via a metallic material, the amount of the condensed water film formation-suppressing amine to be added is controlled based on any of the concentration of the condensed water film formation-suppressing amine in a drain, the pH of the drain, the electroconductivity of the drain, the amount of the drain, the amount of the steam, the temperature of the drain, the temperature of the metallic material, and the amount of the metallic material eluted in the drain.
US11186943B2 Filter configured for being used in a machine for drying laundry and machine for drying laundry equipped with such a filter
A filter assembly configured for being used in combination with a machine for drying laundry is disclosed. The filter assembly comprises a frame, a duct defined in the frame configured for being passed through by an airflow, an inlet section configured for allowing the airflow to have access to the duct and an outlet section configured for allowing the airflow to leave the duct. The filter assembly comprises a filter configured for intercepting the airflow and for separating from the airflow possible solid particles carried by the airflow, the filter acting between the inlet section and the outlet section and storage configured for storing the solid particles separated from the airflow.
US11186941B2 Dual tumble dryer unit and system
A dual tumble dryer unit that includes a housing that defines an interior, a divider that extends between first and second side walls and divides the interior into first and second sections, and first and second dryer assemblies that are positioned in the first and second sections. The first and second dryer assemblies each include a basket positioned to rotate about a horizontal axis, and a blower disposed positioned to blow air on the basket. A first drying path is defined between a first entry opening defined in the first side wall, the first basket and a first exit opening defined in the second side wall, and a second drying path is defined between a second entry opening defined in the first side wall, the second basket and a second exit opening defined in the second side wall.
US11186936B2 Detergent supply device and washing machine including same
Disclosed is a washing machine having an improved structure so as to enable noise reduction. The disclosed washing machine comprises: a main body; a drum rotatably disposed inside the main body; and a detergent supply device provided in the main body and supplying detergent into the drum, wherein the detergent supply device includes: a housing; a detergent container containing the detergent and movably coupled to the housing; and a water supply frame having an inflow hole through which water supplied from the outside flows in, and a flow velocity mitigation part provided at the lower side of the inflow hole so as to mitigate the flow velocity of the water.
US11186935B2 Flushing compartment for storage monitoring
The present disclosure relates in particular to a device comprising a flushing device (10) and a sensor device (20), wherein the flushing device (10) is designed to receive or contain a cleaning agent, and wherein the flushing device (10) and the sensor device (20) are or can be integrated into a cleaning device (1). According to the present disclosure, the sensor device (20) is designed to determine a quantity information that is representative of the amount of cleaning agent filled into the flushing device (10).
US11186934B2 Method for controlling washing machine
A method of controlling a washing machine that includes a tub, a drum rotatably disposed in the tub, at least one nozzle spraying water toward the drum, a washing motor rotating the drum, and a circulation pump circulating water discharged from the tub, the method including: supplying a first level of water into the tub; operating the circulation pump at a first speed; controlling a rotation of the drum to repeatedly alternate between an acceleration and a deceleration so that laundry in the drum alternates between maintaining contact with an inner surface of the drum and separating from the inner surface of the drum; further supplying water to the tub to raise the first water level to a second water level.
US11186931B2 Process for producing needle-punched nonwoven fabric
[Problem] To provide a process for producing a needle-punched nonwoven fabric with which, when finished by embossing, it is possible to obtain a hardly fluffing and distinct rugged pattern. [Solution] Sheath-core composite fibers are accumulated and a fibrous web is formed. The core component of the sheath-core composite fiber is formed from a copolymer of ethylene glycol and terephthalic acid. The sheath component is formed from a copolymer of ethylene glycol, adipic acid, terephthalic acid, isophthalic acid and diethylene glycol. The sheath-core composite fibers are three dimensionally interlaced with each other by needle-punching the web, to obtain the needle-punched nonwoven fabric. The needle-punched nonwoven fabric is passed through heated embossed roll to provide a rugged pattern on a surface. During the process, the sheath component are softening melted and melt bonded between the sheath-core composite fibers to obtain an embossed nonwoven fabric having a distinct rugged pattern.
US11186929B2 Inkjet loom weaving machine
A system for treatment of thread includes a weft thread printer having an intake positioned to receive a weft thread from a source, as well as an encoder that is configured to detect a length of the weft thread as the weft thread moves through the weft thread printer along a travel path. The system also includes a printhead positioned to apply coatings of a plurality of colors to the weft thread and yield a treated weft thread, as well as an outlet positioned to pass the treated weft thread to a loom.
US11186925B2 System for nano-coating a substrate
The system for nano-coating a substrate (10) includes a housing (12) having an upper, dispensing chamber (18) in which electrospraying or electrospinning can occur, a lower storage chamber, and a wall (16) that separates the dispensing chamber (18) from the storage chamber. The dispensing chamber (18) includes first and second panels (24a), (24b) and a moveable collector (20) between the first and second panels (24a), (24b). Solution dispensing nozzles (26) are disposed in apertures (45) in the panels (24a), (24b), and extend from a front surface of each panel (24a), (24b). A plurality of solution supply tubes (54) extend from a rear surface of each panel (24a), (24b) to a pump (34) in the lower housing. Inner panel channels (52) are defined within each panel (24a), (24b) between the tubes (54) and the nozzles (26).
US11186923B2 Method for manufacturing an ultra small grain-size nanocrystalline diamond film having a SiV photoluminescence
A method for manufacturing an ultra small grain-size nanocrystalline diamond film having a SiV photoluminescence, comprises: (1) manufacturing, on a single crystal silicon substrate, a nanocrystalline diamond film having a SiV photoluminescence by using a microwave plasma chemical vapor deposition method; (2) performing oxygen plasma etching treatment on the nanocrystalline diamond film obtained in step (1) for 5-30 min by using an oxygen plasma bombardment method in a mixed gas plasma having an oxygen-nitrogen gas volume ratio of 1:4-6 and at an atmospheric pressure of 0.5-6 torr and a microwave power of 600-1000 W, thereby obtaining the ultra small grain-size nanocrystalline diamond film having the SiV photoluminescence.
US11186922B2 Apparatus for producing Group-III nitride semiconductor crystal including nitrogen source nozzles with different spray directions
An apparatus for producing a Group-III nitride semiconductor crystal includes a raw material reaction chamber, a raw material reactor which is provided in the raw material reaction chamber and configured to generate a Group-III element-containing gas, a board-holding member configured to hold a board in the raw material reaction chamber, a raw material nozzle configured to spray the Group-III element-containing gas toward the board, a nitrogen source nozzle configured to spray a nitrogen element-containing gas toward the board, in which, in a side view seen in a direction perpendicular to a vertical direction, a spray direction of the nitrogen source nozzle intersects with a spray direction of the raw material nozzle before the board, and a mixing part in which the Group-III element-containing gas and the nitrogen element-containing gas are mixed together is formed around the intersection as a center, a heater, and a rotation mechanism.
US11186919B2 Plating apparatus and plating method
A plating apparatus includes a plating tank and a plating unit. The plating unit includes a partition wall allowing the plating solution to pass through but not allowing the plating object to pass through, and defines inside thereof a plating object passage through which the plating object passes, an injector which injects the plating solution upward, a mixing portion in which the plating solution and the plating object are mixed, an anode outside the plating object passage, a cathode inside the plating object passage with a hollow region through which a fluid mixture of the plating solution and the plating object passes upward, a first shielding wall which guides the fluid mixture downward, and a second shielding wall outside the first shielding wall. A lower end of the first shielding wall is lower than an upper end of the second shielding wall.
US11186912B2 System and methods for deposition spray of particulate coatings
A particle deposition system can have a particle source providing a nanomaterial at a controlled rate and a gas distribution system coupled with the particle source and operable to receive the nanomaterial aerosol. A high pressure chamber can be coupled with the gas distribution system, and a nozzle can be disposed between the high pressure chamber and a low pressure chamber. The nozzle can have a nozzle opening allowing fluidic communication of a nanomaterial aerosol between the high pressure chamber and the low pressure chamber and the opening can have a length exceeding a width.
US11186910B2 Apparatus for multi-flow precursor dosage
Provided are gas distribution apparatus with a delivery channel having an inlet end, an outlet end and a plurality of apertures spaced along the length. The delivery channel is separated into a plurality of zones by partitions. Each of the plurality of zones has an inlet and an outlet.
US11186902B2 Wire material for canted coil spring and canted coil spring
A wire material for a canted coil spring includes a core wire composed of a steel having a pearlite structure, a copper plating layer covering the outer peripheral surface of the core wire, the copper plating layer being composed of copper or a copper alloy, and a hard layer disposed adjacent to the outer periphery of the copper plating layer, the hard layer having a higher hardness than the copper plating layer. The steel constituting the core wire contains 0.5% or more by mass and 1.0% or less by mass carbon, 0.1% or more by mass and 2.5% or less by mass silicon, and 0.3% or more by mass and 0.9% or less by mass manganese, the balance being iron and unavoidable impurities.
US11186901B2 Chisel and steel for chisel
A steel constituting a chisel according to the present invention includes: 0.40-0.45% by mass of carbon, 0.50-0.80% by mass of silicon, 1.00-1.30% by mass of manganese, 0.001-0.005% by mass of sulfur, 2.90-3.80% by mass of chromium, and 0.20-0.40% by mass of molybdenum, with a balance consisting of iron and an unavoidable impurity, the steel has an ideal critical diameter DI defined by Equation (1) of 600 or more: DI=7·(% C)1/2·(1+0.64·% Si)·(1+4.1·% Mn)·(1+2.83·% P)·(1−0.62·% S)·(1+2.33·% Cr)·(1+3.14·% Mo)  (1).
US11186900B2 High-strength cold rolled steel sheet and method for manufacturing the same
A high-strength cold rolled steel sheet having mechanical characteristics having a tensile strength of not less than 780 MPa, a yield ratio of not more than 70%, and a small in-plane anisotropy of a tensile characteristicis obtained by hot rolling a steel slab comprising by mass % C: 0.07 to 0.12%, Si: not more than 0.7%, Mn: 2.2 to 2.8% and Ti and Nb: 0.02 to 0.08% in total, and cold rolling the sheet, followed by continuous annealing to form a steel texture comprised of ferrite having an area ratio of 40 to 80% with respect to the whole texture, and a second phase constituted by tempered martensite, fresh martensite and bainite, wherein the total area ratio of the bainite and the tempered martensite to the second phase is 50 to 80%, and the aspect ratio of the fresh martensite is in the range of 1.0 to 1.5.
US11186897B2 Method for producing aluminum-scandium alloy and reactor for implementing the method
Disclosed herein are methods for producing an aluminum-scandium alloy comprising 0.41-4 wt % of scandium which can be used in industrial production setting. The method is carried out by melting aluminum and a mixture of salts comprising sodium, potassium and aluminum fluorides followed by performing simultaneously, while continuously supplying scandium oxide, an aluminothermic reduction of scandium from its oxide and an electrolytic decomposition of the formed alumina. Periodically, at least a portion of the produced alloy is removed, aluminum is then charged, and the process of alloy production is continued while supplying scandium oxide. Also disclosed is a reactor for producing an aluminum-scandium alloy pursuant to the methods described herein.
US11186895B2 Continuous solvent extraction process for generation of high grade rare earth oxides from leachates generated from coal sources
A continuous solvent extract process is provided for concentrating rare earth elements from leachates generated from coal sources. The process involves solvent extraction which utilizes an organic extractant mixed into an organic solvent.
US11186891B2 Grain-oriented electrical steel sheet and method for producing same
A grain-oriented electrical steel sheet includes: a base steel sheet; an intermediate layer arranged in contact with the base steel sheet; and an insulation coating arranged in contact with the intermediate layer to be an outermost surface, in which a Cr content of the insulation coating is 0.1 at % or more on average, and when viewing a cross section whose cutting direction is parallel to a thickness direction, the insulation coating has a compound layer containing a crystalline phosphide in an area in contact with the intermediate layer.
US11186890B2 Two-phase steel and method for the fabrication of the same
The invention describes a two-phase steel comprising 8-12 wt. % Mn, 0.3-0.6 wt. % C, 1-4 wt. % Al, 0.4-1 wt. % V, and a balance of Fe. The steel has martensite and retained austenite phases, and may include vanadium carbide precipitations. A method for making the two-phase steel involves the steps of (a) hot rolling the ingots of the composition to produce a plurality of thick steel sheets, (b) treating the steel sheets by an air cooling process, (c) warm rolling the steel sheets at a temperature in the range of 300-800° C. with a thicknesses reduction of 30-50%, (d) annealing the steel sheets a first time at a temperature in the range of 620-660° C. for 10-300 min, (e) cold rolling the steel sheets at room temperature with a thickness reduction of 10-30% to generate hard martensite, and (f) annealing the steel sheets a second time at a temperature in the range of 300-700° C. for 3-60 min to facilitate the partitioning of carbon and release the residual stress n martensite.
US11186886B2 Steel, product made of said steel, and manufacturing method thereof
Disclosed is a steel composition including specified ranges of Ni; Mo; Co; Mo+Co+Si+Mn+Cu+W+V+Nb+Zr+Ta+Cr+C; Co+Mo; Ni+Co+Mo; and traces of Al; Ti; N; Si; Mn; C; S; P; B; H; O; Cr; Cu; W; Zr; Ca; Mg; Nb; V; and Ta in specified ranges; the remainder being iron and impurities. The inclusion population, as observed by image analysis over a polished surface measuring 650 mm2 if hot-formed or hot-rolled; and measuring 800 mm2 if cold-rolled, does not contain non-metallic inclusions of diameter>10 μm, and, in the case of a hot-rolled sheet, does not contain more than four non-metallic inclusions of diameter 5-10 μm over 100 mm2, the observation being performed by image analysis over a polished surface measuring 650 mm2.
US11186869B2 Sequencing device and method for operating a sequencing device
A sequencing device has at least one sequencing channel configured to fluidically connect a first gap with a second gap. The sequencing channel is formed as a cavity in the region of the first gap and is formed as a pore in the region of the second gap. The pore has a smaller cross section than the cavity.
US11186866B2 Method for multiplex detection of methylated DNA
The present disclosure relates to a method of detecting methylation of target DNA in a multiplex manner and a composition for detecting methylation of target DNA, and more particularly to a method for detecting methylation of target DNA, comprising: constructing an oligonucleotide, which comprises a target-specific sequence capable of binding complementarily to the target DNA and a universal primer that does not bind complementarily to the target DNA; linearly amplifying the target DNA for linear target enrichment by using the oligonucleotide as a primer; and amplifying the linearly amplified target DNA using an oligonucleotide, which is capable of binding complementarily to the linearly amplified target DNA, a universal primer, and a probe.
US11186863B2 Methods, systems, and compositions for counting nucleic acid molecules
Compositions and methods, systems, and kits for detecting and quantifying variations in numbers of molecules, particularly variations in gene dosage, e.g., due to gene duplication, or to variations from the normal euploid complement of chromosomes, e.g., trisomy of one or more chromosomes that are normally found in diploid pairs, without digital sequencing.
US11186854B2 Methods and compositions for producing hydrocarbons
Compositions and methods for producing aldehydes, alkanes, and alkenes are described herein. The aldehydes, alkanes, and alkenes can be used in biofuels.
US11186853B2 Microorganisms and methods for production of specific length fatty alcohols and related compounds
The invention provides non-naturally occurring microbial organisms containing a fatty alcohol, fatty aldehyde or fatty acid pathway, wherein the microbial organisms selectively produce a fatty alcohol, fatty aldehyde or fatty acid of a specified length. Also provided are non-naturally occurring microbial organisms having a fatty alcohol, fatty aldehyde or fatty acid pathway, wherein the microbial organisms further include an acetyl-CoA pathway. In some aspects, the microbial organisms of the invention have select gene disruptions or enzyme attenuations that increase production of fatty alcohols, fatty aldehydes or fatty acids. The invention additionally provides methods of using the above microbial organisms to produce a fatty alcohol, a fatty aldehyde or a fatty acid.
US11186849B2 Methods and compositions for RNA-directed target DNA modification and for RNA-directed modulation of transcription
The present disclosure provides a DNA-targeting RNA that comprises a targeting sequence and, together with a modifying polypeptide, provides for site-specific modification of a target DNA and/or a polypeptide associated with the target DNA. The present disclosure further provides site-specific modifying polypeptides. The present disclosure further provides methods of site-specific modification of a target DNA and/or a polypeptide associated with the target DNA The present disclosure provides methods of modulating transcription of a target nucleic acid in a target cell, generally involving contacting the target nucleic acid with an enzymatically inactive Cas9 polypeptide and a DNA-targeting RNA. Kits and compositions for carrying out the methods are also provided. The present disclosure provides genetically modified cells that produce Cas9; and Cas9 transgenic non-human multicellular organisms.
US11186841B2 Compositions and methods for inhibition of the lncRNA SAF to drive apoptotic cell death in human immunodeficiency virus (HIV) infected human macrophages
Provided are compositions and methods for prophylaxis or therapy for human immunodeficiency virus (HIV) infection. The compositions and methods involve use of RNAi agents targeted to an anti-apoptotic long non-coding RNA (lncRNA) that is IncRNA SAF (FAS-AS1) or HOXA-AS2. The RNAi agents preferentially induce apoptosis of HIV infected macrophages. RNAi agents, and macrophages containing the RNAi agents, are also provided.
US11186836B2 Oligonucleotide directed and recorded combinatorial synthesis of encoded probe molecules
The present disclosure relates to multifunctional molecules, including molecules according to formula (I): ([(B1)M-D-L1]Y-H1)O-G-(H2-[L2-E-(B2)K]W)P,   (I) wherein G, H1, H2, D, E, B1, B2, M, K, L1, L2, O, P, Y, and W are defined herein. The present disclosure also relates to methods of preparing and using such multifunctional molecules to identify encoded molecules capable of binding target molecules.
US11186832B2 Treating muscle weakness with alkaline phosphatases
The disclosure features methods for treating or ameliorating at least one symptom of a subject having or being prone to a muscle weakness disease, comprising administering to said subject a therapeutically effective amount of at least one recombinant polypeptide having alkaline phosphatase activity.
US11186828B2 Method of making human cells expressing OCT4, SOX2, and Nanog using an Ecklonia cava extract
The present disclosure relates to a medium composition for r25/eprogramming induced pluripotent stem cells, containing an Ecklonia cava extract. Also, the present disclosure relates to a method for manufacturing induced pluripotent stem cells by using the medium composition. When the medium composition according to the present disclosure is used, induced pluripotent stem cells can be efficiently produced using adipose-derived mesenchymal stem cells safely and easily. The manufactured pluripotent stem cells are differentiable into various cells, and thus can be favorably used as a cell therapeutic agent.
US11186824B2 Methods for engineering allogeneic T cell to increase their persistence and/or engraftment into patients
The present invention relates to methods for developing engineered immune cells such as T-cells for immunotherapy that have a higher potential of persistence and/or engraftment in host organism. IN particular, this method involves an inactivation of at least one gene involved in self/non self recognition, combined with a step of contact with at least one non-endogenous immunosuppressive polypeptide. The invention allows the possibility for a standard and affordable adoptive immunotherapy, whereby the risk of GvH is reduced.
US11186820B2 Use of Neuropilin-1 (NRP1) as a cell surface marker for isolating human cardiac ventricular progenitor cells
The present invention provides NRP1 as a cell surface marker for isolating human cardiomyogenic ventricular progenitor cells (HVPs), in particular progenitor cells that preferentially differentiate into cardiac ventricular muscle cells. Additional HVP cell surface markers identified by single cell sequencing are also provided. The invention provides in vitro methods of the separation of NRP1+ ventricular progenitor cells, and the large scale expansion and propagation thereof. Large clonal populations of isolated NRP1+ ventricular progenitor cells are also provided. Methods of in vivo use of NRP1+ ventricular progenitor cells for cardiac repair or to improve cardiac function are also provided. Methods of using the NRP1+ ventricular progenitor cells for cardiac toxicity screening of test compounds are also provided.
US11186811B2 Process for fermentation of syngas
A process for fermenting syngas is provided which is effective for decreasing an amount of time needed to inoculate a main reactor. The process includes propagating a culture of acetogenic bacteria to provide an inoculum for a main reactor and fermenting syngas in the main reactor.
US11186810B2 Cell culture vessel
A cell culture container includes a storage container, a cell culture area, a culture solution supply unit, and a discharge unit. The cell culture area is a region for culturing cells, and is provided in the storage container. The culture solution supply unit supplies the culture solution into the cell culture area at a flow rate equal to or less than a predetermined flow rate. The discharge unit discharges the liquid in the cell culture area to the outside of the storage container. A rectification unit is a structure in which a plurality of outflow ports are uniformly arranged in a direction perpendicular to the flow direction of the culture solution from the culture solution supply unit to the discharge unit.
US11186808B2 Infuser for alcoholic beverages
An infuser for alcoholic beverages, having a container of ethyl alcohol and a water source, both of which are hydraulically connected to a volumetric mixing chamber, a water capsule holder located downstream of the volumetric chamber and intended to receive capsules containing single doses of essences, and extracting liquid from the volumetric chamber and injecting same into a capsule. The ethyl alcohol container and the water source are connected to the volumetric chamber by shut-off solenoid valves, and the volumetric chamber contains a main electrode and a plurality of secondary electrodes disposed above the main electrode at different levels.
US11186805B2 Particulate fabric care composition
A composition including a plurality of particles, wherein the particles include: about 25% to about 99% by weight a water soluble carrier; and about 1% to about 75% by weight a graft copolymer; wherein the graft copolymer includes: (a) a polyalkylene oxide which has a number average molecular weight of from about 1000 to about 20,000 Da and is based on ethylene oxide, propylene oxide, or butylene oxide; (b) N-vinylpyrrolidone; and (c) vinyl ester derived from a saturated monocarboxylic acid containing from 1 to 6 carbon atoms; wherein each of the particles has a mass from about 1 mg to about 1 g.
US11186804B2 Structured liquid detergent composition for a unit dose detergent pack having improved structuring properties and suspension stability
A structured liquid detergent composition includes a bacteria-derived cellulose network, a plurality of surfactants including an anionic surfactant and a nonionic surfactant with a weight ratio of the linear alkylbenzene sulfonate to the nonionic surfactant being from about 0.5 to about 5.0, a non-aqueous solvent, and water. Also disclosed is a unit dose detergent pack including a pouch formed from a water-soluble film and the structured liquid detergent composition releasably disposed within the pouch.
US11186790B2 Biofuel and method for preparation by isomerizing metathesis
Subject of the invention is a process for producing a biofuel from fatty acid methyl esters (FAMEs) obtained by transesterification of vegetable oils, comprising the steps of: (a) ethenolysis of the fatty acid methyl esters in the presence of ethylene and an ethenolysis catalyst, and (b) isomerizing metathesis in the presence of an isomerization catalyst and a metathesis catalyst. The invention also relates to biofuels obtainable by the inventive process and to uses of ethylene for adjusting and optimizing biofuels.
US11186787B2 Base stocks and lubricant compositions containing same
A base stock having at least 90 wt. % saturates, an amount and distribution of aromatics, as determined by ultra violet (UV) spectroscopy, including an absorptivity between 280 and 320 nm of less than 0.015 l/gm-cm, a viscosity index (VI) from 80 to 120, and having a cycloparaffin performance ratio greater than 1.05 and a kinematic viscosity at 100° C. between 4 and 6 cSt. A base stock having at least 90 wt. % saturates, an amount and distribution of aromatics, as determined by UV spectroscopy, including an absorptivity between 280 and 320 nm of less than 0.020 l/gm-cm, a viscosity index (VI) from 80 to 120, and having a cycloparaffin performance ratio greater than 1.05 and a kinematic viscosity at 100° C. between 10 and 14 cSt. A lubricating oil having the base stock as a major component, and one or more additives as a minor component. Methods for improving oxidation performance and low temperature performance of formulated lubricant compositions through the compositionally advantaged base stock.
US11186785B2 Bio-based synthetic fluids
A method is provided involving altering the viscosity of bio-derived paraffins to produce a paraffinic fluid, where the altering step includes chlorinating the bio-derived paraffins; the bio-derived paraffins include a hydrodeoxygenated product produced by hydrodeoxygenating a bio-based feed where the bio-based feed includes bio-derived fatty acids, fatty acid esters, or a combination thereof; the bio-derived paraffins include n-paraffins; and the n-paraffins have a biodegradability of at least 40% after about 23 days of exposure to microorganisms. Also provided are methods of protecting and/or cleaning a substance by applying the paraffinic fluid.
US11186782B2 Catalyst and process for removing mercaptans from hydrocarbon streams
The invention relates to a catalyst for a process for removing mercaptans and optionally disulfides (if present) from hydrocarbon streams, in particular C4 streams, in the presence of higher dienes, in particular C5 dienes. At the same time, the invention also relates to a process for removing mercaptans and disulfides (if present) from hydrocarbon streams, in particular C4 streams, in one embodiment in the presence of 1-butene, by thioetherification of the mercaptans with polyunsaturated hydrocarbons, wherein the process is carried out in a reactor with addition of hydrogen in the presence of higher dienes, in particular C5 dienes.
US11186781B2 Pulsed power supply
The electrical circuit of power supply includes a series of discharge gaps, storage capacitors, and charging resistors. The work of multispark reactor based on the parallel breakdown of discharge gaps in the mode of self-breakdown. Simultaneous triggering of all gaps is achieved using self-breakdown on the rising edge of voltage, particularly when using the power frequency AC voltage.
US11186779B2 Devices and methods for a pyrolysis and gasification system for biomass feedstock
A pyrolysis and gasification system produce a synthesis gas and bio-char from a biomass feedstock. The system includes a feed hopper that has a flow measurement device. The system also includes a reactor that is operable in a gasification mode or a pyrolysis mode. The reactor is configured to receive the biomass feedstock from the feed hopper. The reactor is operable to provide heat to the biomass feedstock from the feed hopper to produce the synthesis gas and bio-char. The system also includes a cyclone assembly. The produced synthesis gas including the bio-char is fed to the cyclone assembly. The cyclone assembly removes a portion of the bio-char from the synthesis gas.
US11186776B2 Composites with enhanced thermal conductivity and method preparing the same
The present disclosure relates to a high thermal conductive polymer composite, comprising: a liquid crystalline resin comprising a mesogen and at least one linear polymerization reactive group, wherein the liquid crystalline resin is cured with a linear polymerization initiator and includes a molecular structure aligned in at least one direction.
US11186775B2 Polymerizable liquid crystal composition, optically anisotropic layer, optical laminate, method for producing optical laminate, and image display device
An object of the present invention is to provide a polymerizable liquid crystal composition which has excellent coating properties, is capable of suppressing film thickness unevenness, and has good coating properties for an upper layer coating liquid after being formed as an optically anisotropic layer, an anisotropic layer formed using the same; an optical laminate; a method for producing an optical laminate, and an image display device. The polymerizable liquid crystal composition of the embodiment of the present invention is a polymerizable liquid crystal composition containing a polymerizable liquid crystal compound, a polymerization initiator, and a compound having a monovalent specific group including a cleavage group capable of decomposing by an action of at least one selected from the group consisting of light, heat, an acid, and a base to generate a polar group, in which the specific group has a fluorine atom or a silicon atom on a side closer to a terminal than the cleavage group.
US11186768B2 Use of 4-bora-3A,4A-diaza-s-indacenes for security purposes
The invention relates to the use of one or more compounds of the 4-bora-3a,4a-diaza-s-indacene family for the preparation of a security element for a product, in particular a document, said security element comprising a polymer and said compound(s) being incorporated in said polymer, and to a method for ensuring the security of a product, in particular that of a document.
US11186767B2 Quantum dots, a composition or composite including the same, and an electronic device including the same
A quantum dot including a first ligand and a second ligand on a surface of the quantum dot, a composition or composite including the same, and a device including the same. The first ligand includes a compound represented by Chemical Formula 1 and the second ligand includes a compound represented by Chemical Formula 2: MAn  Chemical Formula 1 wherein M, n, and A are the same as defined in the specification; and wherein, R1, L1, Y1, R, k1, and k2 are the same as defined in the specification.
US11186766B2 Intelligent water-control and gas-diversion particle for water-gas reservoirs and preparation method thereof
The invention discloses an intelligent water-control and gas-diversion particle for water-gas reservoirs and preparation method and application thereof, comprising core support layer with barbs, expandable water shutoff layer, water discharge and gas diversion layer, migration protection layer and suspension lift layer; the expandable water shutoff layer is wrapped on the outer surface of the core support layer and the root of the barb; the water discharge and gas diversion layer is wrapped on the outer surfaces of the expandable water shutoff layer and the barbs; the migration protection layer is wrapped on the outer surface of the water discharge and gas diversion layer; the outer surface of the migration protection layer forms a sphere; the suspension lift layer is wrapped on the outer surface of the migration protection layer.
US11186758B2 Shear recovery for viscosifying surfactants in stimulation fluids
A method of reducing shear recovery time of a viscosifying surfactant fluid system that includes introducing a viscosifying surfactant fluid system into a subterranean formation, wherein the fluid includes a major portion of a surfactant and a hydrophobically-modified associative polymer in a concentration sufficient to shorten the shear recovery time of the fluid system compared to the shear recovery time of the fluid system without the polymer.
US11186757B2 Resin composition, resin layer, permanent adhesive, adhesive for temporary bonding, laminated film, processed wafer, and method for manufacturing electronic component or semiconductor device
A resin composition contains at least (a) a polyimide resin having a specific structure and (b) a crosslinker including a fluorene group. The resin composition is capable of bonding an electronic circuit formation substrate or a semiconductor circuit formation substrate and a support substrate together. The resin composition has excellent heat resistance during bonding of an electronic circuit formation substrate or semiconductor circuit formation substrate having a thickness of 1 μm or more and 100 μm or less. The resin composition has steady adhesive force through the process of manufacturing an electronic component, a semiconductor device or the like, and can be peeled off under mild conditions at room temperature after the manufacturing process. An adhesive, a resin layer, a laminated film, and a processed wafer containing the resin composition, as well as a method for manufacturing an electronic component or a semiconductor device using these are also disclosed.
US11186754B2 Hydrogenated petroleum resin, and production method and use therefor
A hydrogenated petroleum resin, and a manufacturing method and use thereof, are provided. More specifically, a hydrogenated petroleum resin manufactured by subjecting dicyclopentadiene and an olefinic monomer to thermal polymerization and then carrying out a hydrogenation reaction, and a manufacturing method and use therefor are provided. The hydrogenated petroleum resin has the advantage of being useful in practical applications, since the petroleum resin is manufactured via thermal polymerization using inexpensive raw materials and on the contrary to conventional catalytic polymerization, a catalyst elimination process can be excluded. The hydrogenated petroleum resin produced in this way can be applied to, for example, an adhesive agent used in environmentally friendly sanitary goods, because the petroleum resin has excellent compatibility, adhesiveness and heat resistance, and has no bad odor.
US11186746B2 Polyurethane prepolymer with high functionality, method of preparing the same, and curing agent comprising the same
Provided are a method of preparing a polyurethane prepolymer with high functionality and the polyurethane prepolymer with high functionality prepared therefrom and a curing agent comprising the same. The method includes the steps of: Step (A): providing an alcohol composition comprising a first polyol having 2 or 3 OH groups and a second polyol having 4 or more OH groups; Step (B): reacting the alcohol composition with a polyisocyanate to undergo a first polymerization, so as to obtain an intermediate; wherein a molar ratio of a total number of the OH groups of the alcohol composition to a total number of NCO groups of the polyisocyanate is from 1:2 to 1:6; and Step (C): adding a catalyst to carry out a second polymerization of the intermediate to obtain the polyurethane prepolymer with high functionality, which has four or more NCO groups.
US11186738B2 Ink jet printing ink, ink jet printing ink set, and printing method
An ink jet printing ink includes a colorant selected from acid dyes and reactive dyes, an organic solvent, and water. The organic solvent has a solubility parameter value greater than or equal to 11 and less than or equal to 13.5. The organic solvent also has a viscosity, at 20° C., greater than or equal to 10 mPa·s and less than or equal to 180 mPa·s.
US11186737B2 Ink and printing method
An ink includes water, a compound represented by the following Chemical formula 1, Pigment Red 269 represented by the following Chemical formula 2, and alkylene glycol alkyl ether, wherein the proportion of the compound represented by the following Chemical formula 1 in a total amount of the Pigment Red 269 is 2 or less percent by mass.
US11186728B2 Articles having thermoset coatings and coating methods
A method to prevent corrosion of a susceptible article of a two-article system, in which first and second articles of the two-article system have surfaces facing one another and in which the two articles have different anodic indices includes applying a coating material to the surface of the first article and curing the coating material on the surface of the first article. The method further includes contacting and securing the surface of the first article with the surface of the second article. The two articles exhibit substantially no corrosion following exposure to a corrosive environment under standard GMW17026 for a 15 year simulated test.
US11186716B2 Polyamide moulding compound and moulded articles producible therefrom
The invention relates to a polyamide moulding compound consisting of an amorphous, microcrystalline or partially crystalline polyamide or mixtures hereof, at least one impact modifier, hollow glass balls and also further additives. The invention likewise relates to moulded articles produced from this polyamide moulding compound.
US11186713B2 Polyester containers and films with reduced gas permeability
Three independent approaches to the reduction of gas molecule permeability through a polyethylene terephthalate (PET) polyester film or container wall by increasing the mechanically or thermally induced crystallinity or the overall crystallinity level of a single or multilayer container, where the three approaches may be employed independently or in combination with one another.
US11186712B2 Ultralow-glossiness, ultralow-temperature resistant ASA resin composition and preparation method thereof
The present disclosure provides an ultralow-glossiness, ultralow-temperature resistant ASA resin composition and preparation method thereof. The composition includes the following components in parts by weight: 20˜60 parts of an acrylonitrile-styrene-acrylate graft copolymer, 40˜80 parts of an acrylonitrile-styrene copolymer, 1˜20 parts of an ultralow-glossiness, low temperature resistant modifier, and 0.1˜5 parts of a processing aid. The ultralow-glossiness, low temperature resistant modifier includes a carrier copolymer, a fluorinated copolymer, a low-temperature flexibilizer, a coupling agent, fumed silica and an assistant. The ASA resin composition prepared by the present disclosure has an ultralow-glossiness, can be used to replace mold processing technology such leather marking and texturing, which greatly saves mold cost and processing production cost; and meanwhile it also has excellent low temperature resistance and can be applied in cases having requirements on low temperature resistance and low glossiness such as automobile parts, outdoor profiles, building materials and electrical appliances.
US11186708B2 Polypropylene composition with outstanding impact performance
The present invention is directed to a polypropylene composition (C) comprising a polypropylene matrix, a dispersed phase comprising two different elastomeric ethylene copolymers and an inorganic filler. The present invention is further directed to an article comprising said polypropylene composition (C).
US11186707B2 Bimodal PE resins with improved melt strength
A method comprising introducing a polymerization feed comprising an α-olefin, a diluent, and a diene to a polymerization system, under polymerization conditions, whereby a polymer product is produced, wherein the diene is present at a level in the range of from about 1 ppm to about 1000 ppm based on the diluent.
US11186705B2 Low-dust filler for composite building product
A low-dust composite building product is provided. The low-dust composite building product includes a binder system comprising one or more of a thermoset resin, a diluent, and a hardener; and a low-dust filler material comprising filler particles that have been pre-coated with a coating agent comprising one or more of the thermoset resin, the diluent, and the hardener from the binder system.
US11186702B2 Plasticizer composition and resin composition including the same
Provided is a plasticizer composition, a resin composition and a method of preparing the same. The plasticizer composition comprises two or more kinds of cyclohexane 1,4-diester-based materials; and a citrate-based material. Particularly, a plasticizer capable of improving physical properties such as plasticizer efficiency, migration, tensile strength, elongation rate, stress migration and light resistance, which are required for sheet formulations, when used as a plasticizer for a resin composition by improving poor physical properties generated due to a structural limitation thereof, and a resin composition including the same are provided.
US11186701B2 Biaxially oriented polyester film
A biaxially oriented polyester film, which exhibits an excellent winding property in a manufacturing process, and realizes an excellent electromagnetic conversion property and less failure of signals of a magnetic recording tape to be produced thereof, is provided. This biaxially oriented polyester film satisfies the formula y≤−24.9X+3.8, where the protrusion height X is 0.075 μm, 0.100 μm, and 0.125 μm, and y denotes a base-10 logarithm value of the number of protrusions having protrusion heights of X or more in a visual field of a region of 282 μm×211 μm, and a protrusion height that corresponds to a 0.4% area of a bearing curve based on protrusion height distribution is 65-90 nm.
US11186698B2 Rubber composition
Disclosed is a rubber composition which comprises a rubber, fibrous carbon nanostructures and a filler, wherein, in a state where the filler is dispersed in the rubber composition, the filler is mainly present as aggregates each formed of a plurality of primary particles aggregated with each other, and the aggregates have an average maximum diameter of 100 nm or more and 1,000 nm or less.
US11186681B2 S-Nitrosothiol-mediated hyperbranched polyesters
The invention generally relates to compositions comprising degradable polymers and methods of making degradable polymers. Specifically, the disclosed degradable polymers comprise a biodegradable polymer backbone, a nitric oxide linker moiety, and a nitric oxide molecule. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
US11186679B2 Water dispersible polymer for use in additive manufacturing
A water dispersible sulfopolymer for use as a material in the layer-wise additive manufacture of a 3D part made of a non water dispersible polymer wherein the water dispersible polymer is a reaction product of a metal sulfo monomer, the water dispersible sulfo-polymer being dispersible in water resulting in separation of the water dispersible polymer from the 3D part made of the non water dispersible polymer.
US11186678B2 Radical cascade-enabled synthesis of precision polymers with complex main-chain structures
Radical cascade reactions enabling sequence-controlled ring-closing polymerization and ring-opening polymerization for the controlled synthesis of polymers with complex main-chain structures are provided. Facile syntheses leading to low-strain macrocyclic monomers consisting of the ring-opening triggers and extended main-chain structures are also provided. The present disclosure further provides methods for excellent control over polymer molecular weights and molecular weight distributions and high chain-end fidelity allows for the preparation of polymeric systems with well-defined architectures. Further provided are the general nature of the radical cascade-triggered transformations in polymer chemistry, and its application to the synthesis of polymers with diverse main-chain structural motifs with tailored functions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
US11186669B2 Polymerizable composition and optically anisotropic body using same
The present invention provides a polymerizable composition containing a specific polymerizable compound and a fluorosurfactant having, in its molecule, a pentaerythritol skeleton or a dipentaerythritol skeleton. The invention also provides an optically anisotropic body, a retardation film, an antireflective film, and a liquid crystal display device that are produced using the polymerizable composition of the present invention. The present invention is useful because, when an optically anisotropic body is produced by photo-polymerization of the polymerizable composition, three features including the leveling properties of the surface of the optically anisotropic body, offset onto the substrate, and liquid crystal alignment can be improved simultaneously.
US11186667B2 Aqueous binder composition
The current invention relates to a process for preparing an aqueous binder composition, the process comprising at least the following steps A) and B): A) preparing carboxylic acid-functional vinyl polymer (Polymer A) by emulsion polymerisation of a monomer composition A comprising the following monomers: Ai) at least one carboxylic acid functional olefinically unsaturated monomer; and Aii) at least one olefinically unsaturated monomer different than Ai); B) preparing vinyl polymer (Polymer B) by emulsion polymerization of a monomer composition B in the presence of Polymer A where the monomer composition B comprises the following monomer(s): Bi) at least one olefinically unsaturated monomer; Bii) optionally carboxylic acid functional olefinically unsaturated monomer different than Bi); where at least part of the carboxylic acid groups of Polymer A are deprotonated to obtain ionic or potentially ionic water-dispersing groups; where the acid value of Polymer B is lower than the acid value of Polymer A; where the weight average molecular weight (Mw) of Polymer B is higher than the weight average molecular weight (Mw) of Polymer A; where the glass transition temperature of Polymer B is equal to or lower than that of Polymer A; where the weight ratio of Polymer A to Polymer B is in the range of from 5:95 to 95:5; and whereby step A) comprises at least a first polymerisation stage of a monomer composition A1 effected in the presence of a chain transfer agent C1 having a water solubility of at least 5 g/L and a subsequent second polymerisation stage of a monomer composition A2 effected in the presence of a chain transfer agent C2 having a water solubility of at most 0.5 g/L, and whereby the second polymerisation stage of step A) is effected in the optional further presence of chain transfer agent C1 having a water solubility of at least 5 g/L whereby the concentration of chain transfer agent C1 having a water solubility of at least 5 g/L in the second polymerisation stage of step A) is at most 35 mole-%, relative to the total molar concentration of chain transfer agent C1 and chain transfer agent C2 present in the second polymerisation stage of step A).
US11186654B2 Methods for controlling start up conditions in polymerization processes
A method for controlling the start up conditions in a gas phase polymerization process is provided. An inventory can be calculated for each monomer, comonomer, and hydrogen sufficient to produce a polyethylene polymer having desired properties, such as, a certain melt index and/or density.
US11186643B2 Anti-Axl antibodies
Antibodies which specifically bind to the Axl protein are described. Also disclosed are methods for the production and use of the anti-Axl antibodies.
US11186633B2 Specific monoclonal antibody to acetylated mouse BubR1 and preparation method therefor
Provided is a rabbit monoclonal antibody to acetylated mouse BubR1 and a preparation method therefor and, more particularly, provides the use of the monoclonal antibody in a method for measuring the activity of cell division checkpoints on the basis of a degree of acetylation of BubR1, a method for detecting a tumor disease on the basis of aberrant cell division, a method for diagnosing cancer, a method for screening anti-cancer agents, or a method for regulating a cell division cycle.
US11186627B2 Neutralizing anti-influenza A antibodies and uses thereof
The invention relates to antibodies and binding fragments thereof that are capable of binding to influenza A virus hemagglutinin and neutralizing at least one group 1 subtype and at least 1 group 2 subtype of influenza A virus. In one embodiment, an antibody or binding fragment according to the invention is capable of binding to and/or neutralizing one or more influenza A virus group 1 subtypes selected from H1, H2, H5, H6, H8, H9, H11, H12, H13, H16 and H17 and variants thereof and one or more influenza A virus group 2 subtype selected from H3, H4, H7, H1, 0, H14 and H15 and variants thereof.
US11186625B2 Anti-VEGF protein compositions and methods for producing the same
The present disclosure pertains to compositions comprising anti-VEGF proteins and methods for producing such compositions.
US11186615B2 Hepatitis C virus E1/E2 heterodimers and methods of producing same
The present disclosure provides affinity tagged heterodimeric polypeptides comprising a hepatitis C virus (HCV) E1 polypeptide and an HCV E2 polypeptide, where one or both of the E1 and E2 polypeptides comprises an affinity tag. The present disclosure provides a method of producing an affinity tagged E1/E2 heterodimer of the present disclosure. The present disclosure provides methods of producing untagged HCV E1/E2 heterodimers. The present disclosure provides HCV E1/E2 heterodimers, compositions comprising same, and methods of inducing an immune response to HCV.
US11186609B2 Method for preparing S-Bz-MAG3 as a precursor of contrast media
The present invention provides a method for preparing S-Bz-MAG3 as a precursor of contrast media. Thioglycolic acid and benzoyl chloride are taken for the thiol protection reaction. Next, N,N′-dicyclohexylcarbodiimide and N-hydroxysuccinimide are converted to corresponding ester compounds. The corresponding ester compounds then react with triglycine by amide bonding reaction. The product of the reaction is recrystallized using acetone, filtered, and finally flushed using flushing agent to give the final product. This is a bifunctional chelator and can be bridged with 99mTc and 186/188Re effectively and applied to nuclear medicine imaging and tumor radiotherapy. By taking advantage of fewer synthesis steps and ease of operations, complicated separation and purification reactions can be reduced and thus achieving highly productivity of S-Bz-MAG3.
US11186606B2 Compositions and methods of modulating the immune response by activating alpha protein kinase 1
The disclosure provides compositions and methods related to activating alpha-kinase 1 (ALPK1) for modulating an immune response and treating or preventing cancer, infection, inflammation and related diseases and disorders as well as potentiating an immune response to a target antigen. The disclosure also provides heterocyclic compounds of formula (I) as agonists of alpha protein kinase 1 (ALPK1) and their use in activating ALPK1, modulating an immune response and treating diseases such as cancer, wherein A1, A2, L1, L2, L3, Z1, Z2, W1, W2, R1, R2, R3, R4, R5, R6 and R7 are defined herein.
US11186603B2 Heparan sulfate glycomimetic compounds and their pharmaceutical and cosmeceutical uses
The invention relates to dendritic compounds, the use of these compounds as pharmaceuticals, pharmaceutical and cosmeceutical compositions containing the compounds, and methods of treating cancer, inflammation, diabetic nephropathy, neurodegenerative disorders, Niemann-Pick Type C disease, or dermatological conditions.
US11186601B2 Metallocene compounds having appended Lewis acids and polymerization therewith
This invention relates to metallocene compounds represented by the formula: catalyst systems comprising said metallocene compound and an activator or a reaction product of the metallocene compound with the at least one activator, and polymerization processes using such metallocene compounds and activators, where Cpa and Cpb are optionally-substituted cyclopentadienyl rings; A is bridging group; q is zero or 1; Q is O, O(CR3R4)m, (CR3R4)mO, or (CR3R4)m; m is 0 to 18; Z is (CR3R4)2; LA is a Lewis acid; M is a transition metal; X1 and X2 are independently R5 or OR5; R1 and R2 are independently selected from optionally-substituted hydrocarbyl groups; R3 and R4 are independently selected from the group consisting of H, halogen, and an optionally-substituted hydrocarbyl group; and R5 is alkyl, aryl, perfluoroalkyl, or perfluoroaryl.
US11186598B2 Radioactive phospholipid metal chelates for cancer imaging and therapy
Alkylphosphocholine analogs incorporating a chelating moiety that chelates a radioactive metal isotope are disclosed herein. The alkylphophocholine analogs, which can be used to treat or detect solid tumors, have the formula: R1 includes a chelating agent that is chelated to a metal atom, wherein the metal atom is a positron or single photon emitting metal isotope with a half life of greater than or equal to 4 hours, or an alpha, beta or Auger emitting metal isotope with a half life of greater than 6 hours and less than 30 days; a is 0 or 1; n is an integer from 12 to 30; m is 0 or 1; Y is —H, —OH, —COOH, —COOX, —OCOX, or —OX, wherein X is an alkyl or an arylalkyl; R2 is —N+H3, —N+H2Z, —N+HZ2, or —N+Z3, wherein each Z is independently an alkyl or an aroalkyl; and b is 1 or 2.
US11186593B2 Heterocycle amines and uses thereof
Compounds and methods in the fields of chemistry and medicine are disclosed. Some of the disclosed embodiments include compounds, compositions and methods of using heterocycle amines. Some of the disclosed embodiments include heterocycle amines useful to treat inflammatory disorders.
US11186591B2 Difluoromethyl-aminopyridines and difluoromethyl-aminopyrimidines
The invention relates to novel phosphoinositide 3-kinase (PI3K), mammalian target of rapamycin (mTOR) and PI3K-related kinase (PIKKs) inhibitor compounds of formula (I), wherein X1, X2 and X3 are N or CH, with the proviso that at least two of X1, X2 and X3 are N; Y is N or CH, These compounds are useful, either alone or in combination with further therapeutic agents, for treating disorders mediated by lipid kinases.
US11186588B2 6H-thieno[2,3-e][1,2,4]triazolo[3,4-c][1,2,4]triazepine derivative
The 6H-thieno[2,3-e][1,2,4]triazolo[3,4-c][1,2,4]triazepine derivatives or salts thereof of the present invention have BRD4 inhibitory activity, and thus, they are useful as medicaments, in particular, as prophylaxis and/or therapeutic agents for diseases associated with BRD4.
US11186585B2 Compositions and methods of enhancing opioid receptor engagement by opioid hexadienoates and optionally substituted hexadienoates
The present invention relates to opiate derived compositions and their antagonists useful in therapeutic areas associated with opioid receptor modulation. A 3-hexadienoate modification of the opioids is formulated to improve opiates' engagement of the opioid receptors when given orally. A 3-hexadienoate modification of Nalbuphine or a pharmaceutically acceptable salt of thereof to improve quality of pain management when given intravenously, intranasally, transdermally, sublingually, rectally, topically, intramuscularly, subcutaneously or via inhalation. A 3-hexadienoate modification of the opioids antagonists is formulated to improve inhibition of the opioid receptors when given orally. A 3-hexadienoate modification of Naloxone or a pharmaceutically acceptable salt of thereof to improve quality of Sobering when given intravenously, intranasally, transdermally, sublingually, rectally, topically, intramuscularly, subcutaneously or via inhalation.
US11186584B2 Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]-pyrazin-8-yl)-n-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide and solid state forms thereof
The present disclosure relates to processes for preparing (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide, solid state forms thereof, and corresponding pharmaceutical compositions, methods of treatment (including treatment of rheumatoid arthritis), kits, methods of synthesis, and products-by-process.
US11186564B2 Dual NAV1.2/5HT2a inhibitors for treating CNS disorders
Compounds of formula I: are disclosed, as are pharmaceutical compositions containing such compounds. Methods of treating neurological or psychiatric disorders in a patient in need are also disclosed. Such disorders include depression, bipolar disorder, pain, schizophrenia, obsessive compulsive disorder, addiction, social disorder, attention deficit hyperactivity disorder, an anxiety disorder, autism, a cognitive impairment, or a neuropsychiatric symptom such as apathy, depression, anxiety, psychosis, aggression, agitation, impulse control disorders, and sleep disorders in neurological disorders such as Alzheimer's and Parkinson's diseases.
US11186562B2 Quinolin-2-one derivatives
Compounds of the formula I in which X1, X2, X3, X4, R1, R2, R3, Q and Y have the meanings indicated in claim 1, are inhibitors of c-Kit kinase, and can be employed for the treatment of cancer.
US11186553B2 Metal complex formulations
The present invention relates to a method of preparation of formulations of lanthanide metal complexes of macrocyclic chelators which further comprise a small excess of free chelator. The method uses a solid phase-bound scavenger chelator to remove excess lanthanide metal ions, prior to the addition of a defined excess chelator. Also provided is a method of preparation of MRI contrast agents, together with solid-phase bound chelator meglumine salts useful in the methods.
US11186549B2 Therapeutic indazoles
The invention provides compounds of formula (I): and salts thereof wherein R1-R5 have any of the meanings described in the specification. The compounds are useful for treating bacterial infections (e.g. tuberculosis).
US11186546B2 Method for preparing 2,3-dichloro-5-trifluoromethylpyridine with high selectivity
The present invention discloses a method for preparing 2,3-dichloro-5-trifluoromethylpyridine, comprising at a temperature of 100˜150° C. and a pressure of 0.5˜5.0 MP, in presence of at least one catalyst selected from supported metal chloride, supported zeolite molecular sieve and supported heteropolyacid, 2-chloro-5-trifluoromethylpyridine reacts with chlorine gas to obtain 2,3-dichloro-5-trifluoromethylpyridine. The preparing method provided by the present invention has advantages such as high selectivity of desired product, high utilization rate of chlorine gas, moderate process condition, simple operation and less three wastes. The present invention also discloses a preparing method for preparing 2-chloro-5-trifluoromethylpyridine, which is capable of reducing unit consumption, reducing separation cost, and improving safety compared to the prior art.
US11186541B2 Potent inhibitors of aspartate N-acetyl-transferase for the treatment of Canavan disease
Compounds, compositions, and methods for the treatment of Canavan disease are described.
US11186539B2 Process for synthesis and purification of (2R,6R)-hydroxynorketamine
A process for the preparation of (2R,6R)-hydroxynorketamine is provided. The process requires no chromatography purification and affords the (2R,6R)-hydroxynorketamine in eight steps with a 26% overall yield and greater than 97% purity.
US11186535B2 Method for producing alkyl lactate
Provided is a method of efficiently preparing alkyl lactate from by-products which are generated during a process of converting lactic acid into lactide, or from poly(lactic acid) (PLA).
US11186534B2 Derivatives of sulindac can protect normal cells against oxidative damage
The disclosure provides chemical compounds possessing therapeutic and/or protective properties against oxidative damage. Methods of making such therapeutic and/or protective compounds and associated compositions are also provided, as are methods for their use, which include protecting cells from oxidative damage and/or inhibiting production of ROS in a cell or subject, as well as preventing or reducing the extent of tissue damage caused by an ischemic event in a subject at elevated risk of such an event.
US11186530B2 Branched C18 olefins produced by metathesis of branched C10 olefins
Disclosed herein are compositions containing branched C18 disubstituted internal olefins and processes for making the compositions by metathesis reaction of a C10 olefin composition.
US11186528B2 PBX composition
The invention relates to a cast explosive composition. There is provided a precure castable explosive composition comprising an explosive material, a polymerisable binder, said cross linking reagent comprising at least two reactive groups each of which is protected by a labile blocking group.
US11186512B2 Mold manufacturing method
Provided is a mold manufacturing method that is capable of manufacturing a mold of a complex shape particularly of an optical element with sufficient shape accuracy and within a relatively short time. This mold manufacturing method includes: a step for forming a base made of metal into a first shape through machining; a step for coating the base with a resin layer; a step for forming the resin layer into a second shape; and a step for forming the base into a third shape through dry-etching.
US11186503B2 Scalable floating micro-aeration unit, devices and methods
Disclosed are floating micro-aeration unit (FMU) devices, systems and methods for biological sulfide removal from water/wastewater bodies and streams. In some aspects, a system includes a manifold structure including one or more opening to flow air out of an interior of the manifold structure; one or more support structures connected to the manifold structure, in which the one or more support structures are floatable on a surface of a fluid that includes water or a wastewater; and an air source that flows air to the manifold structure, such that the manifold structure supplies the air containing a predetermined amount of oxygen (e.g., less than 0.1 mg/L of oxygen) to oxidize sulfide of the fluid.
US11186500B2 Cationic starch-based additives for reduction of fouling in water coolers in SAGD production systems
Methods and additives for reducing fouling in water coolers in Steam Assisted Gravity Drainage systems (SAGD) are described in which an additive comprising a cationic starch, either alone or in combination with a water clarifier compound, is introduced into a SAGD system, wherein a lower amount of the additive is used to achieve the same or better results in reducing fouling in the water coolers as compared to an otherwise identical method absent the additive.
US11186495B2 Metal oxide nanoparticle
A nanoparticle that includes a metal oxide core having the formula M2O5 wherein M is either tantalum (V) or niobium (V) and alkylsiloxane ligands surrounding the metal oxide core.
US11186493B2 Green synthesis of noble metal/transition metal oxide nanocomposite
An efficient green method for the synthesis of noble metal/transition metal oxide nanocomposite comprising reducing noble metal salt and a templating metal oxide is disclosed. The method is a one-step method comprises mixing coffee seed husk extract, a noble metal precursor, and a transition metal precursor; and filtering and drying the nanocomposite. The nanocomposite prepared by the method of the invention displays all the characteristics and biocidal activity of a composite prepared by traditional methods.
US11186489B2 Zinc / amino acid-functionalized silica
Disclosed herein is zinc/amino acid functionalized silica, compositions comprising the same, and oral care methods and uses for such compositions.
US11186488B2 Separation and recovery method
The disclosed method includes a separation step wherein composite particles are transferred to a vicinity of an inlet of a fibrous carbon nanostructure path configured to recover fibrous carbon nanostructures by allowing the fibrous carbon nanostructures to pass therethrough, and a fluid flowing toward the inlet of the path and an external force including a component of a direction opposite to the direction in which the fluid flows are applied to the composite particles to separate the fibrous carbon nanostructures and a particulate ceramic support substrate; and a recovery step wherein the separated fibrous carbon nanostructures are transferred to an interior of the path for recovery by a flow of the fluid, with the separated substrate transferred away from the fibrous carbon nanostructure path for recovery, wherein, in the separation step, the external force applied to the substrate is greater than that applied to the fibrous carbon nanostructures.
US11186487B2 Manganese dioxide-based composite material and a method for production thereof
A composite material includes electro-deposited manganese dioxide particles of up to 110 micron in size and in a form of γ-modification of manganese dioxide; and single-walled carbon nanotubes with a diameter of 1 to 2 nm and a length of 1 to 5 μm, wherein a content of the carbon nanotubes is 0.0001 to 0.1 wt % of the composite material. Optionally, the particles have an average size of about 40-60 microns. Optionally, the carbon nanotubes form a coating on a surface of the particles and extend inward from the surface. Optionally, the single-wall carbon nanotubes form a three-dimensional conductive network in the material.
US11186486B2 Delithiation of carbon free olivine by addition of carbon
Here are described methods for the delithiation of carbon-free olivines, for instance, by the addition of an external carbon source in the presence of an oxidizing agent, e.g. a persulfate.
US11186483B2 Method of producing sulfur-depleted syngas
A system and method for processing unconditioned syngas first removes solids and semi-volatile organic compounds (SVOC), then removes volatile organic compounds (VOC), and then removes at least one sulfur containing compound from the syngas. Additional processing may be performed depending on such factors as the source of syngas being processed, the products, byproducts and intermediate products desired to be formed, captured or recycled and environmental considerations.
US11186476B2 Systems and methods for controlling dual modulation displays
In one embodiment, a dual modulator display systems and methods for rendering target image data upon the dual modulator display system are disclosed where the display system receives target image data, possible HDR image data and first calculates display control signals and then calculates backlight control signals from the display control signals. This order of calculating display signals and then backlight control signals later as a function of the display systems may tend to reduce clipping artifacts. In other embodiments, it is possible to split the input target HDR image data into a base layer and a detail layer, wherein the base layer is the low spatial resolution image data that may be utilized as for backlight illumination data. The detail layer is higher spatial resolution image data that may be utilized for display control data.
US11186474B2 Aseptic filling apparatus and method of decontaminating the same
A method of decontaminating an aseptic filling apparatus that includes stations including a content filling station arranged from an upstream side to a downstream side of a flow of a preform or container, and each of the stations is covered by a chamber. The method includes sterilizing the content filling station by performing a CIP and then an SIP or performing an SIP serving also as a CIP of the content filling station, removing a cleaning liquid used in the CIP or SIP, and performing a COP and/or an SOP of the various kinds of stations in a predetermined order. A first SOP using a first sterilizer and a second SOP using a second sterilizer are performed stepwise on the various kinds of stations while the CIP and the SIP or the SIP serving also as the CIP are being performed on the content filling station.
US11186460B2 Sheet folding apparatus
In a sheet folding apparatus for folding a sheet, a sheet is pushed at a predetermined position thereof by a push member while the sheet is being conveyed by a conveyance roller. The predetermined position of the sheet is guided to the nip section of a folding roller pair. Then, the sheet is nipped at the predetermined position thereof and folded by the folding roller pair.
US11186457B2 Sheet conveyance apparatus, image reading apparatus, and image forming apparatus
Provided is a sheet conveyance apparatus armored with a housing, the sheet conveyance apparatus includes: a sheet conveyor that feeds a sheet to a downstream side in a direction of conveyance; a conveyance guide that guides the sheet to be conveyed; an ultrasonic sensor that detects the sheet guided by the conveyance guide; and a shield member that is conductive, wherein the ultrasonic sensor includes: a transmitter that transmits an ultrasonic wave having a predetermined frequency; and a receiver that receives the ultrasonic wave, the transmitter and the receiver are arranged along the conveyance guide, and the shield member is disposed between the housing and the receiver in a sheet-face perpendicular direction at an ultrasonic-irradiation position of the sheet being conveyed, the shield member covering an entirety of the receiver in plan view in the sheet-face perpendicular direction.
US11186455B2 Sheet feed device and image recording apparatus
A housing is formed with a first opening and a sheet conveyance path. A tray is inserted into the housing through the first opening in a first direction and pulled out in a second direction opposite from the first direction. The tray supports a sheet. The tray includes a bottom plate, a front plate, and a cover. The bottom plate supports a sheet. The front plate protrudes upward from an end portion of the bottom plate in the second direction. The cover is configured to move between a first position at which the cover closes a second opening and a second position at which the cover opens the second opening. The second opening is defined by an end of a top plate in the second direction and an upper end of the front plate, the top plate covering an upper side of a space that accommodates a sheet.
US11186453B2 Sandbag filling system and a method thereof
A sandbag filling system includes a support frame, a driving unit, a conveyor unit, and a hopper chute. The support frame includes a feed gate and an adjustable mount and is configured to receive a material and guide the material to a conveyor belt. The driving unit is arranged in the support frame and includes a motor connected to a drive shaft. The conveyor unit is arranged in the support frame as well and includes a conveyor belt configured to be moved by the driving unit. The hopper chute is arranged below the feed gate of the support frame and located proximal to the conveyor belt.
US11186445B2 Picking system
According to the present embodiment, a picking system includes a control device configured to control a suction device and a moving device, wherein when it is determined that a transport target article needs to be moved to a transport target position with a front side and back side of the transport target article turned over, the control device causes a suction unit to suction the transport target article, the moving device to transport the transport target article to a position above the transport target position, a turning-over section to set the suction hand to an orientation in which the transport target article is positioned above the suction unit and a direction substantially orthogonal to the suction surface is inclined with respect to the gravity direction.
US11186436B2 Self-loading receptacle liner apparatus
A self-loading receptacle liner apparatus has a pair of parallel tubes, each with a longitudinal slot extending the length of the tube. The slot center widens to a notch. The tube ends are attached together by two elastic bands with the slots facing each other. Each of a nested set of liners has a drawstring within a passage at the top of the liner and accessible through an opening in the passage. The stacked liners passages are slid into the slot until the drawstring openings align with the notch. The stacked liners are placed in the receptacle, and the tubes pulled apart until they straddle the receptacle opening and placed against the outside of the receptacle. When the upper-most liner is full, the drawstrings are pulled from the notch to cinch the top of the liner, simultaneously pulling the liner from the slots, leaving the next liner ready for use.
US11186431B2 Modular bulk material container
In accordance with presently disclosed embodiments, systems and methods for efficiently managing bulk material and dry additives to be mixed with bulk material in a blender are provided. The disclosed systems include a modular portable container that can be used to hold multiple types of dry flowable material for transportation about a work site. The different types of dry materials can be selectively released from the modular container for mixing with liquid and bulk material in a blender. The modular container generally includes a base structure that supports a number of individual, separable, and fully enclosed compartments. The compartments may each hold a different type of dry material, and the compartments may be arranged onto the base structure adjacent one another and removably secured to the base structure so that the compartments can be transported as a single unit about the work site.
US11186430B2 Cargo container
A cargo container for resting on a seat of a vehicle. An upper portion of the cargo container defines a first internal storage space and comprises a first bottom panel to rest on the seat of the vehicle. The upper portion has a first depth corresponding with a depth of the seat. The upper portion comprises a hinged door openable to provide access to the first internal storage space and closable to restrict access to the first internal storage space. A leg portion extends from the upper portion. The leg portion has a second depth less than the first depth. The leg portion is sized to engage a floor of the vehicle when the first bottom panel is resting on the seat of the vehicle. A seatbelt engagement feature is coupled to the upper portion and is configured to engage a seatbelt for the seat of the vehicle.
US11186427B2 Container for comestible products
A container for storing a plurality of food items having a base portion with a peripheral edge at a base peripheral edge plane. The base portion can include a plurality of cavities with each cavity having an interior wall surface extending up a first axis from a cavity base wall. At least a first portion of the interior wall surface terminates at a cavity rim formed where the first portion of the interior wall surface intersects with the peripheral edge surface, wherein an exterior cavity rim portion can be formed by the plurality of cavities. An interior support member formed within the base portion can extend up from the base portion to a first plane above the peripheral edge plane. A lid support member can extend down from the top surface of the lid portion and contact the top surface of the interior support member.
US11186420B2 Signal processing device, seal breakage detecting module, program, seal breakage detecting method, and article packing element
To be able to detect seal breakage of a container portion for containing an article by a simpler scheme, there is provided a signal processing device including: a processor that executes a program; and a memory that stores the program for causing the processor to function as a detection unit that transmits a signal to one or more signal lines formed of a breakable material in such a manner that the signal passes through regions corresponding to one or more respective container portions of a package for containing articles, and detects seal breakage of each container portion on the basis of whether the transmitted signal returns via each region.
US11186415B2 Press-type cosmetic bottle
A press-type cosmetic bottle has a bottle body and a bottle cap. The bottle body comprises a bottle base and a bottle interface which are integrated as a whole. The bottle cap comprises an outer cap, a connector connected to the outer cap, and a middle ring fixed on the connector. The outer cap is provided with a press hole, and a press block is provided in the press hole. The bottle interface is held by the middle ring so that the bottle body is tightly connected to the bottle cap, and thus the bottle cap is not easy to get loose under the impact of an external force. The middle ring is configured to be pressed by the press block to make the middle ring deform, so that the middle ring disengages from the bottle interface, thereby removing the bottle cap from the bottle body.
US11186389B2 Evacuation/fill station for radioactive fluid container production
A unit dose container production system (10) is disclosed where a unit dose container (130) is evacuated and thereafter loaded with a radioactive fluid while remaining at a single location. In this regard, the production system (10) uses a first conveyor (12) to sequentially load unit dose containers (130) into an empty container receptacle (24) of a second conveyor (20) at a first location (90). The second conveyor (20) may be operated to dispose a container receptacle (24) at each of the first location (90), a second location (100), and a third location (110). A unit dose container (130) at the second location (100) is evacuated and thereafter loaded with a radioactive fluid, and is thereafter moved to a third location (110) by the second conveyor (20). The unit dose container (130) is removed from the second conveyor (20) at the third location (110), and thereafter the radioactivity content of a unit dose container (130) may be determined, such as at an ionization chamber or the like.
US11186382B2 Fuel oxygen conversion unit
An engine includes a stripping gas source, a combustion section, and a fuel oxygen conversion unit positioned upstream of the combustion section, the fuel oxygen conversion unit defining a stripping gas flowpath in airflow communication with the stripping gas source. The fuel oxygen conversion unit includes a contactor defining a fuel inlet, a gas inlet in airflow communication with the stripping gas flowpath, and a fuel gas mixture outlet; and a fuel gas separator defining a fuel gas mixture inlet for receiving a fuel gas mixture from the contactor, a liquid fuel outlet, and a stripping gas outlet; wherein the stripping gas flowpath receives substantially all of a stripping gas flow therethrough from the stripping gas source and provides the stripping gas flow to the contactor.
US11186379B2 System for installing and removing a propulsion unit on a pylon of an aircraft
The present disclosure concerns a system for installing and removing a propulsion unit on a pylon of an aircraft, a propulsion unit of the type including a nacelle and a turbojet engine, the turbojet engine being linked on the pylon by at least one front suspension and one rear suspension. The system includes a supporting structure which is adapted to support a thrust reverser device, a front suspension of the turbojet engine, which carries a front part of the supporting structure, and which is removably fastened on a front part of the pylon, and a rear suspension of the turbojet engine which carries a rear part of the supporting structure, and which is removably fastened on a rear part of the pylon, and the disengagement of said suspensions of the pylon allowing removing the propulsion unit mounted on the pylon.
US11186376B2 Aerial delivery system
An aerial payload delivery system uses a cruciform parachute canopy that is connected to base by plurality of suspension lines including an adjustable control line. A control system includes an actuator to selectively adjust the length of the control line. By adjusting the length of the control line, the parachute can be selectively set to glide or descend substantially vertically subject to wind. In an embodiment, the suspension lines also include a short line and a plurality of long lines. The parachute is set to glide by adjusting the control line to be about the same length as the short line and set to vertically descend by adjusting the length of the control line to differ from the short line.
US11186375B2 Passenger seat system for a cabin of a means of transportation
A passenger seat system for a cabin of a means of transportation includes: a passenger seat having a seat frame having a holding section and a plurality of supporting elements for coupling to a floor; and, a slide device spaced apart from the holding section and having a base and a retaining device, to be detachably fastened to the base and be coupled to a supporting element. The base has a contact surface for laying onto a cabin seat rail, a locking device for locking the base on the seat rail, and a holding device for releasably holding the retaining device. The slide device is designed to lock the retaining device on the holding device selectively in a first or a second position or to release the retaining device and, when the retaining device is released, to permit motion of the retaining device between the first and the second positions.
US11186371B2 Energy absorbing assembly for passenger seats
An energy absorbing assembly for a passenger seat that includes a crushable energy absorbing element for safely capturing kinetic energy during an impact event. The energy absorbing assembly comprises a linkage which is mechanically connected with moving parts of the seat back or seat pan by a first attachment element and a second attachment element, and the linkage includes an extended portion that extends beyond one of the attachment elements. A crushable energy absorbing element is mounted around the extended portion of the linkage and connected thereto, so that the crushable energy absorbing element receives and absorbs energy by deformation when the seat back is pushed forward with sufficiently high energy.
US11186358B2 Aerodynamic body having perforated skin
An aerodynamic body for use on an aircraft including at least a first perforated surface portion (25) and an ice-protection system (31). The first perforated surface portion (25) has perforations. The ice-protection system (31) includes an actuatable element (33) and the actuatable element (33) is movable or deformable between a first position and a second position. In the first position, the actuatable element (33) is thermally coupled to the first perforated surface portion (25) and configured to prevent an inflow or outflow between a boundary layer of an outer aerodynamic airflow and the aerodynamic body through at least one of the perforations. In the second position, the actuatable element (33) is distanced from the first perforated surface portion (25) and configured to allow an inflow from a boundary layer of an outer aerodynamic airflow through at least one of the perforations into the aerodynamic body.
US11186354B2 Unitary drain mast
A drain mast is provided that includes a unitary structure having a first housing, a second housing, and a plurality of tubes extending between the first housing and the second housing. The unitary structure is configured to provide a plurality of fluid paths through the drain mast, each fluid path extending through the first housing, one of the plurality of tubes, and the second housing.
US11186348B2 Floating structure comprising a plurality of modular floating blocks
A floating structure having at least one row of floating rectangular parallelepipedal modular blocks, one block having four vertical peripheral faces that meet at four vertical edges, each vertical edge bearing an assembly lug in which an assembly system can be received in order to join the block to one or more adjacent blocks, each row having a plurality of blocks joined to one another by assembly systems arranged in two diagonally opposite lugs of each block, with the exception of two end blocks, the floating structure being configured so that each block is joined to an adjacent block by a single assembly lug.
US11186347B1 Adjustable frame for allowing a backrest to recline, a combination adjustable frame and vehicle and/or seat frame, and/or a method of use thereof
An adjustable frame configured to detachably connect to a backrest to allow the backrest to be transitioned between two or more angular positions relative to a horizontal plane, with at least one position being more upright and at least one position being more reclined. The adjustable frame may include a turret rotatably positioned on a base socket, the rotation of the turret from one position to another on the base socket causing the backrest to be held at a different angular position.
US11186344B2 System for sensing vehicle motion and environmental conditions
A system and method for deterring theft of a marine vehicles is provided. The system is designed to collect barometric pressure data and analyze it to determine whether there has been a sudden change in elevation that may be indicative of a theft. The system is also designed to collect environmental data pertaining to a marine vehicle's normal environment and compare it to a normal environmental state of the marine vehicle in order to detect changes that may be indicative of a theft. Additionally, the system is designed to monitor equipment of the marine vehicle and alert a user if the equipment has been moved in a way that may be indicative of a theft. When the system determines an event has occurred that may be indicative of a theft, the system may alert the user by triggering an alarm via a computer readable signal.
US11186339B2 Vehicle body frame structure for saddle riding vehicle
In a vehicle body frame structure for a saddle riding vehicle, including an engine, a vehicle body frame that supports the engine, and a swing arm that supports a rear wheel. The vehicle body frame includes a head pipe, a main frame that extends from the head pipe toward a rear of the vehicle along a path superior to the engine, a down frame that extends from the head pipe downwardly along a path anterior to the engine, a lower frame that extends from a lower portion of the down frame toward the rear of the vehicle along a path inferior to the engine, and a pivot support member that extends from a rear portion of the lower frame upwardly up to a position of a pivot shaft that rotatably supports the swing arm. The pivot support member includes a pivot support portion that supports the pivot shaft.
US11186330B2 Track assembly for an off-road vehicle
A track assembly for traction of a tracked vehicle, such as an agricultural vehicle, an industrial vehicle (e.g., a construction vehicle) or a military vehicle, is provided. The track assembly comprises a plurality of wheels which comprises a drive wheel and a plurality of roller wheels, as well as an elastomeric endless track disposed around the plurality of wheels for engaging the ground. A roller wheel may comprise a wheel body and a covering on the wheel body. The covering may comprise a lateral portion dimensioned to contact a drive/guide lug of the track. The roller wheels and the track may implement a self-alignment system of the track assembly. The track assembly may comprise a cooling system for transferring heat away from a roller wheel. The track assembly may comprise a lateral motion mechanism allowing a roller wheel to move widthwise in response to a side load.
US11186329B2 Transformable track assembly
An endless track assembly that mounts to a vehicle drive linkage and is operative to vary the track geometry or profile and terrain contact surface to differing terrains. The track assembly includes controlled idler wheel rocker arm suspensions for pivoting associated idler wheels at an assembly framework. In one assembly, a wheel and tire are supported to a track drive sprocket. The shape of the track assembly can be transformed to alternately engage and disengage the track or wheel with the terrain. In other constructions, the geometry of the track can be varied between triangular and circular shapes. The assemblies include pivotally controlled idler wheel suspensions that cooperate with a drive sprocket supported expansible member to transform the track profile.