Document Document Title
US10572551B2 Application containers in container databases
In an approach, memory usage within a database management system is optimized by designating an application root which stores data and metadata for database objects that are common across pluggable databases which support the same application. In addition, the application root can be used to manage access to the pluggable databases by defining common users which are created at the application root, but can be used to access any of the member pluggable databases. Furthermore, different versions of the same application can be supported concurrently by maintaining separate application roots for each version. For instance, when an upgrade is applied to the application root, a clone can be created and the update can be applied to the clone. Then, the member pluggable databases which are to be upgraded can be synchronized to the clone, while leaving other pluggable databases servicing the previous version of the application.
US10572547B2 Ingesting documents using multiple ingestion pipelines
A primary ingestion pipeline configured for use in natural language processing includes annotators configured for annotating documents. The annotators and documents to be annotated are evaluated. Based on the evaluations, an ingestion risk score is generated for each document. Each ingestion risk score represents a likelihood that an associated document will not successfully be annotated by the annotators. Each ingestion risk score is compared to a set of risk criteria. Based on the comparisons, a determination is made that each document of a first set of documents satisfies the set of risk criteria. A further determination is made, based on the comparisons, that each document of a second set of documents does not satisfy the set of risk criteria. In response to these determinations, the first set of documents is entered into the primary ingestion pipeline and the second set of documents is provided special handling.
US10572543B2 Method and system for providing information
A method and a system for dynamically modifying a flow of information. The method includes presenting a first set of information to members of a first group, a member being presented the first set of information using an initial information flow type selected from a plurality of different information flow types; collecting feedback related to the presented first set of information from the members; determining fit scores for the members based upon the collected feedback; and associating the members with information flow types selected from the plurality of different information flow types, corresponding to the determined fit scores of the members.
US10572532B2 Apparatus, method and computer program product for filtering media files
An apparatus, method and computer program product are provided for filtering media files for inclusion in a user's profile. A user may define rules to prevent certain media files from being included in his/her profile and, if desired, to redirect the media files to another individual's profile. The recommendation service, itself, may further generate rules to be used to filter the media files. When a media file that meets one of the rules defined by the user, or automatically by the service, is consumed in association with the user's account, a reference associated with the media file may, depending upon the requirements of the rule, be placed into a temporary folder, from which the user may delete the reference or redirect it to his or her own, or another's, profile.
US10572531B1 Predictive session-based search engine
Systems and methods are described for providing a predictive session-based search engine. A predictive session-based search engine may identify and pre-fetch data from various data sources that is likely to be accessed during a particular session. Data sources may include other search engines, databases, web servers, and other sources of information. A plug-in controller architecture, which may include templates, computer-executable instructions, application programming interface (API) calls, or other information that enables access to a particular data source, may be used to allow the predictive session-based search engine to obtain data from the data sources. The predictive session-based search engine may store and index the data it obtains, and may answer search queries during the session with data that is stored and indexed locally rather than retrieving data from the original sources. The predictive session-based search engine may similarly process updates to the session data using the plug-in architecture.
US10572529B2 Data integration tool
Computer-implemented systems and methods are disclosed for providing proactive validations of transformation scripts. In one implementation, a method is provided that includes associating, with at least one processor, the transformation script with ontology parameters. The method also includes initiating a debugging operation of the transformation script having at least one condition and importing, from a data source, at least one data item for transformation. The method further includes determining, as part of the debugging operation, whether the at least one condition that uses the at least one data item is valid based on the ontology parameters and notifying a user, on a display device, of a result associated with the determination.
US10572522B1 Database for unstructured data
A technique for running queries is provided that includes a method and system for managing unstructured data and for capturing uncertain relationships between pieces of data. A structural schema is generated from unstructured data that is configured to evolve in response to user input and incoming data that is changing over the course of an application. The schema is also configured to capture relationships between data that are uncertain or difficult for a person to capture in a consistent or comprehensive manner. The technique is especially advantageous for running and returning meaningful responses to queries that require an ability to connect pieces of data received from unstructured data or disparate sources, including user input, or where the query is directed to information that is uncertain or was not anticipated as useful or relevant at the time the data containing the information was originally received.
US10572517B2 Predicting intent of a user from anomalous profile data
Mechanisms are provided for conducting a natural language dialogue between the automatic dialogue system and a user of a client computing device. An automatic dialogue system receives natural language text corresponding to a user input from the user via the client computing device, the natural language text having an ambiguous portion of natural language text. The automatic dialogue system analyzes user profile information corresponding to the user to identify an anomaly in the user profile information and predicts a user intent associated with the anomaly. The automatic dialogue system disambiguates the ambiguous portion of the natural language text based on the predicted user intent and generates a response to the user input based on the disambiguated natural language text which is output to the client computing device to thereby conduct the natural language dialogue.
US10572516B2 Method and apparatus for managing natural language queries of customers
A computer-implemented method and an apparatus manage natural language queries of customers. A natural language query provided by a customer on an enterprise interaction channel is received. The natural language query is analyzed to determine if an answer to the natural language query exists in at least one question-answer (QA) domain from among a plurality of QA domains by analyzing each QA domain from among the plurality of QA domains using a multi-level framework of natural language models. An answer to the natural language query is provided to the customer on the enterprise interaction channel if such an answer in available in the plurality of QA domains. If an answer is not available, then an appropriate response is provided to the customer to assist the customer.
US10572513B2 Workload management in distributed database systems
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for instrumentation and control of workloads in a massively parallel processing database. Deployment is in a cluster which mirrors the cluster of the database to be controlled. The system includes data publishing modules, action agents, rules processing modules, deployment managers, rule compilation and management tools. Together these provide a distributed, fault tolerant system for the automated rules-based control of work in a database cluster. A rule specifies an action on the system and a condition for performing the action, the condition including a value, one or more tags corresponding to the value, and a relation between the one or more tags and the value. The system triggers the action based on evaluating the condition.
US10572508B2 Consistent query execution in hybrid DBMS
A computer program product and system include a first database engine that maintains a first database, a second database engine that maintains a second database, a table that has a first instance in the first database and a second instance in the second database, and program instructions to execute write transactions, asynchronously pool the changes of the first instance, responsive to receiving a query against the table, determine to execute the query against the second instance, identify a first time, define a current replication batch that selectively comprises the pooled changes of the transactions before the first time, asynchronously replicate the current replication batch, store each change, assign a batch-ID to the query, send the query and the batch-ID to the second engine, respond to the current replication batch being completed, by executing the query on the second instance, and return results of the query execution on the second instance.
US10572506B2 Synchronizing data stores for different size data objects
A system may be configured to implement two or more different types of data stores for data storage. For example, the system may include a small object data store and a large object data store. The system may compare the size of a data file to a predetermined threshold size. If the data file is smaller than the predetermined threshold size, the system may write the data to the small object data store. If the data is larger than the predetermined threshold size, the system may write an intent message to the small object data store referencing the data in the large object data store, and may write the data to the large object data store. The system may update the intent message in the small object data store to indicate that the data was successfully written.
US10572488B2 System and method for data organization, optimization and analytics
A system and method for data organization, optimization and analytics includes a web server, thrift server, distributed processing framework, key value store, distributed file system, and relational database. The web server provides a method whereby users issue control actions and query for records via interaction with the thrift server. The thrift server is the center of coordination and communication for the system and interacts with other system elements. The key value store organizes all of the operational data for the system. The key value store runs on a highly scalable distributed system, including a distributed file system for storage of data on disk. The distributed processing framework enables data to be processed in bulk and is used to execute analytical processing on the data. The relational database hold all of the administrative data in the system. Search queries are submitted by end user and results of the search query are sent from the web server to the end user. The web server sends control actions to queue background map reduce jobs. These jobs run in the distributed processing framework and are used to write data and indexes and execute bulk analytics against the key value store.
US10572481B1 System and method for integrating health information sources
The present invention provides a system and method for integrating multiple health information sources across a distributed computing environment to optimize the retrieval of data from a plurality of health information sources. The method and system includes receiving, in a leader node, a query request from a client device. The leader node can be any available node within the multiple of nodes. The method and system includes the leader node receiving a list of search nodes for conducting the query request and generating a search routine for executing the query request via the search nodes. The method and system includes executing the search operations based on the search routine, retrieving search data by accessing each of the health information sources via the coupled search nodes. The leader node receives the search data, integrating the search data and transmitting the combined search data to the client device.
US10572480B2 Adaptive intersect query processing
A computer-implemented method includes identifying a query, including one or more predicates and one or more branches, wherein one or more branches includes one or more legs. The computer-implemented method further includes, for each branch, in parallel: determining a risk, determining a return row threshold, estimating a number of return rows; terminating access if the return rows exceed the threshold. The computer-implemented method further includes, for each leg, in parallel: determining a leg return row threshold; accessing the leg; fetching one or more return rows into one or more leg return row pages; terminating access if the return rows exceed the threshold; intersecting one or more leg return row pages into one or more intersected leg return row pages; and applying the one or more predicates to the one or more intersected leg return row pages. The method may be embodied in a corresponding computer system or computer program product.
US10572474B2 Computer data system data source refreshing using an update propagation graph
Described are methods, systems and computer readable media for data source refreshing.
US10572470B2 Enhanced FSCK mechanism for improved consistency in case of erasure coded object storage architecture built using clustered file system
A mechanism is provided in a data processing system comprising at least one processor and at least one memory, the at least one memory comprising instructions which are executed by the at least one processor and configure the processor to implement a file system consistency check utility on an erasure coded object storage architecture. Responsive to the file system consistency check utility determining a directory entry does not exist for a given file inode, the mechanism determines whether the given file is part of an erasure code schema of an object storage architecture. Responsive to the file system consistency check utility determining the given file/fragment is part of the erasure code schema, the mechanism determines a container (parent directory) for the given erasure code fragment, wherein the given fragment is a given error code fragment of an object, based on other erasure code fragments corresponding to the object and their placement schematics in the erasure code schema. Responsive to the file system consistency check utility determining the directory, the mechanism updates the directory entry with details of the given error code fragment.
US10572444B2 Operation readiness checking and reporting
An information management system according to certain aspects may determine whether storage operations will work prior to executing them. The system may check various factors or parameters relating to a storage policy to verify whether the storage policy will work at runtime without actually executing the policy. Some examples of factors can include: availability of primary storage devices, availability of secondary storage devices, license availability for performing that operation, user credentials for connecting to primary and/or second storage devices, available storage capacity, connectivity to storage devices, etc. The system may also check whether a particular system configuration is supported in connection with storage operations. The result of the determination can be provided in the form of a report summarizing any problems found with the storage policy. The report can include recommended courses of action or solutions for resolving any identified issues.
US10572415B2 Delivering interrupts to user-level applications
Systems and methods for delivering interrupts to user-level applications. An example processing system comprises: a memory configured to store a plurality of user-level APIC data structures and a plurality of user-level interrupt handler address data structures corresponding to a plurality of user-level applications being executed by the processing system; and a processing core configured, responsive to receiving a notification of a user-level interrupt, to: set a pending interrupt bit flag having a position defined by an identifier of the user-level interrupt in a user-level APIC data structure associated with a user-level application that is currently being executed by the processing core, and invoke a user-level interrupt handler identified by a user-level interrupt handler address data structure associated with the user-level application, for a pending user-level interrupt having a highest priority among one or more pending user-level interrupts identified by the user-level APIC data structure.
US10572408B2 Electrical device and receiving device
An electrical device configured to transmit or receive a signal related to an operation element and transmit a data signal using a small number of wirings is realized. An electrical device includes a first terminal and a second terminal to which a pair of signal lines are connected, an operation element connected between the first terminal and the second terminal, and a transmission circuit configured to operate using a voltage between the first terminal and the second terminal as a power source. The second terminal transmits an output signal according to a state of the operation element to the outside, and the transmission circuit superimposes a data signal on the output signal and transmits the data signal from the second terminal to the outside.
US10572406B2 Memory controller for receiving differential data strobe signals and application processor having the memory controller
A memory controller for receiving a differential data strobe signal and an application processor having the memory controller are disclosed. The memory controller includes a strobe signal receiver configured to receive first and second strobe signals from a memory device as differential data strobe signal and output a first detection signal based on a level of each of the first and second strobe signals, a comparator configured to receive the second strobe signal and a reference voltage and compare a level of the second strobe signal with a level of the reference voltage to output a second detection signal, and a gate signal generator configured to generate a gate signal masking a portion of a period corresponding to the differential data strobe signal using the first detection signal and the second detection signal.
US10572404B2 Cyclic buffer pointer fixing
A processor device is provided with hardware-implemented logic to receive an instruction including a pointer identifier and a pointer change value, the pointer identifier including a pointer address field encoded with an address of a line of memory corresponding to a location of a pointer of a particular one of the one or more cyclic buffers, one or more cushion bits, and a buffer identifier field encoded with a buffer identifier assigned to the particular cyclic buffer. The logic further enables the processor to identify that the instruction is to apply to the particular cyclic buffer based on the buffer identifier, determine that the pointer change value causes a wraparound of the pointer in the particular cyclic buffer, and fix location of the pointer in the particular cyclic buffer based on the wraparound.
US10572401B2 Direct memory access descriptor processing using timestamps
Hardware accelerated synchronization of data movement across multiple direct memory access (DMA) engines is provided using techniques in which the order of descriptor processing is guaranteed for scenarios involving a single CPU and multiple DMA engines as well as those involving multiple CPUs and multiple DMA engines.
US10572399B2 Memory request arbitration
In an example, a method of arbitrating memory requests may include tagging a first batch of memory requests with first metadata identifying that the first batch of memory requests originates from a first group of threads. The method may include tagging a second batch of memory requests with second metadata identifying that the second batch of memory requests originates from the first group of threads. The method may include storing the first and second batches of memory requests in a conflict arbitration queue. The method may include performing, using the first metadata and the second metadata, conflict arbitration between only the first batch of memory of requests and the second batch of memory requests stored in the conflict arbitration queue, which may include at least one other batch of memory requests stored that originates from a group of threads different from the first group of threads stored therein.
US10572395B2 Non-enclave access prevention
A processing system includes an execution unit comprising a logic circuit to implement an architecturally-protected execution environment associated with a protected region in a memory, in which the execution unit is to execute application code stored in the protected region as a thread running in the architecturally-protected execution environment, determine that an access mode flag is set to a first value, detect an attempt by the thread to access data stored outside the protected region, and responsive to detecting the attempt and determining that the access mode flag is set to the first value, generate an exception.
US10572394B2 Information processing device, information recording medium, and information processing method
A configuration capable of performing reliable source analysis of illegal copy content using content in which a reproduction path is settable is implemented. Content in which an individual segment region including a plurality of pieces of variation data which include different identification information embedded therein and are decryptable using different keys and a common segment region including single data are provided, and variation data is configured with an aligned unit is set. A content reproducing device calculates a reproduction path by applying a device key and selects and reproduces an aligned unit corresponding to the reproduction path on the basis of a variation data identifier recorded in an adaptation field in a plain text region at the head of a plurality of aligned units constituting the variation data.
US10572389B2 Cache control aware memory controller
Systems, apparatuses, and methods for performing efficient memory accesses for a computing system are disclosed. External system memory is used as a last-level cache and includes one of a variety of types of dynamic random access memory (DRAM). A memory controller generates a tag request and a separate data request based on a same, single received memory request. The sending of the tag request is prioritized over sending the data request. A partial tag comparison is performed during processing of the tag request. If a tag miss is detected for the partial tag comparison, then the data request is cancelled, and the memory request is sent to main memory. If one or more tag hits are detected for the partial tag comparison, then processing of the data request is dependent upon the result of the full tag comparison.
US10572385B2 Granting exclusive cache access using locality cache coherency state
A cache coherency management facility to reduce latency in granting exclusive access to a cache in certain situations. A node requests exclusive access to a cache line of the cache. The node is in one region of nodes of a plurality of regions of nodes. The one region of nodes includes the node requesting exclusive access and another node of the computing environment, in which the node and the another node are local to one another as defined by a predetermined criteria. The node requesting exclusive access checks a locality cache coherency state of the another node, the locality cache coherency state being specific to the another node and indicating whether the another node has access to the cache line. Based on the checking indicating that the another node has access to the cache line, a determination is made that the node requesting exclusive access is to be granted exclusive access to the cache line. The determining being independent of transmission of information relating to the cache line from one or more other nodes of the one or more other regions of nodes.
US10572383B2 Caching a block of data in a multi-tenant cache storage device based on space usage boundary estimates
Mechanisms are provided for managing caching of data in a multi-tenant cache storage device utilized by a distributed dataset based application. The mechanisms retrieve Resilient Distributed Dataset (RDD) block size information for an RDD associated with an application. A probability distribution of RDD block sizes is generated based on the RDD block size information and a maximum size for a RDD block of data is estimated based on the probability distribution. An amount of free space in a portion of the multi-tenant cache storage device allocated to the application is estimated based on the estimated maximum size for the RDD block of data. Cache operations for caching data associated with the application to the multi-tenant cache storage device are managed based on the estimated amount of free space in the portion of the multi-tenant cache storage device allocated to the application.
US10572379B2 Data accessing method and data accessing apparatus
A data accessing method and a data accessing apparatus are provided. The method includes acquiring a size of a minimum access unit of a storage device; reading first data to be written into the storage device; determining whether a size of the first data is equal to an integer multiple of the size of the minimum access unit; and if the size of the first data is equal to an integer multiple of the size of the minimum access unit, storing the first data into the integer multiple of the minimum access unit in alignment; otherwise, adding padding data to the first data such that the size of the first data is equal to the integer multiple of the size of the minimum access unit, and storing the first data into the integer multiple of the minimum access unit in alignment.
US10572377B1 Row hammer refresh for content addressable memory devices
A method of operating a memory device may include receiving, during each phase of a row hammer refresh (RHR) interval, at least one row hammer address (RHA) of a content addressable memory (CAM). The method may further include storing, during each phase of the RHR interval, a received RHA of the at least one received RHA in an address register. Moreover, the method may include refreshing each stored RHA of the CAM via a RHR during the RHR interval. Semiconductor devices and an electronic system are also described.
US10572375B1 Detecting parameter validity in code including cross-service calls
Systems and methods are described for conducting static analysis of code invoking network-based services to identify, without requiring execution of the code, errors that may be introduced due to the invocations of the network-based services. A system is provided that may analyze code to detect both direct invocations of services, as well as indirect invocations caused by the direct invocations. The system can model inputs and outputs of directly or indirectly invoked services to identify errors in parameters passed to those services, even when the errors are not apparent from an analysis of the code in isolation. In some instances, the system can traverse a “call graph” of all services invoked by code either directly or indirectly to trace parameter errors through multiple levels of indirection.
US10572373B2 Automated test generation for multi-interface and multi-platform enterprise virtualization management environment
Embodiments for automated testing of a virtualization management system are described. An example computer-implemented method for automated testing of a virtualization management system includes sending, by a test server, a test case to a plurality of instances of the system under test, the test case sent to each instance of the system under test via each interface from a plurality of interfaces supported by the system under test. The method further includes, for each instance of the system under test, performing multi-interface comparison. The comparison includes comparing, by the test server, responses to the test case from each of the interfaces. The method also includes in response to the responses from each of the interfaces being identical, storing the responses in an instance-response file corresponding to the instance. The method also includes reporting, by the test server, an error in response to the responses from each interface not being identical.
US10572369B2 Method for testing a control program of a control device in a simulation environment on a computer
A method for monitoring errors when testing a control program of a control device in a simulation environment, the control program being executed by an emulator on a computer, the emulator assigning an extended range of items to program variables of the control program, a variable value allocated to a program variable being stored in the extended range of items, the emulator marking program variables as erroneous or non-erroneous, the marking being carried out on the basis of an assignment of non-erroneous program variables to a first category and of erroneous program variables to a second category, or the marking being carried out on the basis of an error field stored in the extended range of items, a validity value being allocated to the error field of a non-erroneous program variable and an error value being allocated to the error field, of an erroneous program variable.
US10572359B2 Validation of data written via two different bus interfaces to a dual server based storage controller
A first server of a storage controller is configured to communicate with a host via a first bus interface, and a second server of the storage controller is configured to communicate with the host via a second bus interface. Data is written from the host via the first bus interface to a cache of the first server and via the second bus interface to a non-volatile storage of the second server. The data stored in the cache of the first server is periodically compared to the data stored in the non-volatile storage of the second server.
US10572354B2 Optimized disaster-recovery-as-a-service system
Methods, computer program products, and systems are presented. The methods include, for instance: analyzing a dataset associated with a service provided by the data protection service provider in order to determine a policy for when and how to replicate the respective components of the dataset corresponding to the service from a source site to a target site, such that the target site may perform the service with a minimum cost.
US10572353B2 Method and system for single web application recovery on a collaborative platform
A method and system for SharePoint single web application recovery. Specifically, the method and system disclosed herein overcome the existing problem of data loss that incurs when a SharePoint farm (SPF) (i.e., or more specifically, the configuration database within the SPF) is restored due to the failure of just a single web application that executes therein. The data loss transpires because restoring the SPF leads to the overwriting of data associated with all web applications, and not just the failed web application, that executes on the SPF. The method and system disclosed herein addresses this dilemma through the assembly of web application topology metadata pertinent to recovering any web application periodically prior to a web application failover event, determining that a web application has entered a failed state and, subsequently, triggering and executing the restoration of just the failed web application based on the determining.
US10572351B1 System and method for data-less backups modification during checkpoint merging
A production host includes a persistent storage for storing backup policies and a production agent that obtains a backup generation request for a virtual machine of the virtual machines; in response to the backup generation request, performs a continuity chain verification of a continuity chain associated with the virtual machine to identify a continuity state of backups associated with the virtual machine; makes a first determination, based on the continuity state of the backups associated with the virtual machine, that the backups associated with the virtual machine are in a remediable state; and, in response to the first determination, performs a remediation of the continuity chain to change the backups associated with the virtual machine to be in a continuous state; and generates a backup of the virtual machine using the backup policies while the continuity state of the backups associated with the virtual machine are in the continuous state.
US10572335B2 Metadata recovery method and apparatus
Embodiments of the present invention relate to the data storage field, and provide a metadata recovery method and apparatus that are applied to a storage array. The method includes: when first mapping data is intact and second mapping data is corrupted, reading each second logical block in a granularity of a size of a third logical block; obtaining logical address blocks LBA stored in granular data, to obtain an LBA range corresponding to each segment of granular data; determining, by using a correspondence between LBA ranges and identifiers of third logical blocks, an identifier of a third logical block corresponding to the LBA range of each segment of granular data; and generating, when metadata that includes the determined identifier of the third logical block does not exist in the second mapping data, metadata that includes the identifier of the third logical block.
US10572334B2 Error recovery within integrated circuit
An integrated circuit includes one or more portions having error detection and error correction circuits and which is operated with operating parameters giving finite non-zero error rate as well as one or more portions formed and operated to provide a zero error rate.
US10572318B2 Log analysis apparatus, log analysis system, log analysis method and computer program
Techniques for extracting a set of highly correlated logs without user's prior knowledge of generation rules of logs generated by a machine. A log analysis apparatus includes: a template storage unit configured to store templates for log messages; a template determination unit configured to determine templates corresponding to log messages provided from a to-be-monitored host from the stored templates; an event candidate extraction unit configured to detect templates determined for log messages provided from the same host from the determined templates and extract a sequence of the detected templates as an event candidate; and an event extraction unit configured to extract a sequence of frequently occurring templates as an event from the extracted event candidate.
US10572311B2 Virtual network control apparatus, virtual network control method, and program
A virtual network control apparatus configured to perform assignment of physical resources under management for a virtual network embedding request, including: a physical network resource management agent configured to manage use state of resources on a physical network at each future time; and a virtual network control agent, the virtual network control agent including: demand prediction means configured to perform prediction of future demand for a virtual network; and use resource determination means configured to calculate physical resources to be used at each future time by the virtual network based on a prediction result of the demand obtained by the demand prediction means and information of future use state of resources on the physical network obtained from the physical network resource management agent, and to notify the physical network resource management agent of information of physical resources of the calculation result.
US10572306B2 Utilization-aware resource scheduling in a distributed computing cluster
Embodiments are disclosed for a utilization-aware approach to cluster scheduling, to address this resource fragmentation and to improve cluster utilization and job throughput. In some embodiments a resource manager at a master node considers actual usage of running tasks and schedules opportunistic work on underutilized worker nodes. The resource manager monitors resource usage on these nodes and preempts opportunistic containers in the event this over-subscription becomes untenable. In doing so, the resource manager effectively utilizes wasted resources, while minimizing adverse effects on regularly scheduled tasks.
US10572299B2 Switching between thread mode and transaction mode for a set of registers
An apparatus (2) has processing circuitry (6) having access to a first processing resource (20-0) and a second processing resource (20-3). A first thread can be processed using the first processing resource. In a thread mode the second processing resource (20-3) can be used to process a second thread while in a transaction mode the second processing resource (20-3) can be used to process a transaction of the first thread comprising a number of speculatively performed operations for which results are committed at the end of the transaction. By sharing resources for supporting additional threads and supporting transactions, circuit area and power consumption can be reduced.
US10572297B2 Attach an interpreter-based TPM into a cluster of inter-connected multi-process based compiler-based TPMs to achieve global transaction
Aspects of the present invention include methods, systems and computer program products. The method includes a processor coordinating an execution of a transaction between at least one compiler-type programming language transaction processing module (TPM) and at least one interpreter-type programming language TPM, wherein the at least one compiler-type TPM and the at least one interpreter-type TPM each have a proprietary protocol for communicating with other TPMs; maintaining session management information relating to the execution of a transaction, wherein the session management information comprises communication session identifiers for the proprietary protocol of each of the at least one interpreter-type TPM and the at least one compiler-type TPM; and mapping the communication session identifiers for the proprietary protocol of each of the at least one interpreter-type TPM and the at least one compiler-type TPM to facilitate communication between the at the least one interpreter-type TPM and the at least one compiler-type TPM.
US10572283B2 Implementing requests on a model of a system prior to implementing on the system
A model of a system is created and used to implement changes of the system, prior to implementing those changes on the system. The model has certain attributes of the system, including a similar system configuration and a similar processor work load. The model receives requested actions and implements those actions. If the actions are acceptable, those actions are then performed on the system being modeled. Provision is made for keeping the model current.
US10572275B2 Compatible dictionary layout
Compatibility can be maintained when program code and pre-computed data associated with the program code are distributed in separate modules by using a data structure of key/value pairs comprising a dictionary. The dictionary can include a fixed part, a floating part and a version number. The version number in the dictionary can be used to determine if a dictionary for the program is current or outdated by comparing the dictionary version number and the version number associated with a dictionary layout in the current shared library. The dictionary can be rebuilt dynamically if the version number of the dictionary does not match the version number of the dictionary layout in the current shared library. The version number of the dictionary can be updated to the version associated with the layout version and the version pointer in the dictionary can be updated to point to the updated version number.
US10572254B2 Instruction to query cache residency
A query is performed to obtain cache residency and/or other information regarding selected data. The data to be queried is data of a cache line, prefetched or otherwise. The capability includes a Query Cache instruction that obtains cache residency information and/or other information and returns an indication of the requested information.
US10572252B2 Variable-length instruction buffer management
A vector processor is disclosed including a variety of variable-length instructions. Computer-implemented methods are disclosed for efficiently carrying out a variety of operations in a time-conscious, memory-efficient, and power-efficient manner. Methods for more efficiently managing a buffer by controlling the threshold based on the length of delay line instructions are disclosed. Methods for disposing multi-type and multi-size operations in hardware are disclosed. Methods for condensing look-up tables are disclosed. Methods for in-line alteration of variables are disclosed.
US10572247B2 Prototype management system
A prototype management system to provide cross team tools, frameworks, prototype management, and prototype tracking capabilities to improve the overall timeliness and quality of application and web-based product development. In an example, the prototype management system may be configured to cause the prototype to act as a live website that may be accessed by each of the teams and causes each team member to develop operable objects opposed to simulated objects.
US10572242B1 Firmware update using rest over IPMI interface
Technologies are described herein for a representational state transfer (“REST” or “RESTful”) over an Intelligent Platform Management Interface (“IPMI”) interface for firmware to a baseboard management controller (“BMC”) communication and applications thereof. These applications include, but are not limited to, remote firmware configuration, firmware updates, peripheral device firmware updates, provision of management information such as system inventory data, cloning and batch migration of firmware configuration settings, and firmware integrity monitoring. This functionality can be provided in a way that enables communication between BMCs and firmware to utilize modern manageability interfaces while maintaining backward compatibility with previous IPMI implementations.
US10572240B2 Operating system update management for enrolled devices
Operating system update management for enrolled devices is disclosed according to various examples. In one example, a computing environment can receive an identifier from at least one of a multitude of client devices enrolled with a management service, where the identifier is indicative of a software update available for the at least one of the plurality of client devices. The computing environment can query a service using the identifier to identify information pertaining to the software update and cause a display of the information in at least one user interface. In response to a specification of a subset of the client devices being received, for example, by an administrator, the computing environment can cause the subset of the plurality of client devices to perform an installation of the software update.
US10572236B2 System and method for updating or modifying an application without manual coding
The invention provides, in some aspects, a computer-implemented method for enabling enhanced functionality in a software application. The method includes executing, on a computer, an enhancement engine that is communicatively coupled to a rules base (or other store that contains rules) and/or a rules engine that executes rules (e.g., from the rules base). The enhancement engine receives a request to enable enhanced functionality in an application that is defined, at least in part, by a plurality of such rules, where the request specifies a selected rule in the application for such enhancement. The enhancement engine identifies (or ascertains) a new rule at least partially providing the enhanced functionality and (i) updates the rules base (or other store) to include the new rule along with the others that define at least a portion of the application and/or (ii) effects execution by the rules engine of the new rule along with those others.
US10572230B2 Efficient state machines for real-time dataflow programming
An efficient state-machine-based pattern matching technique processes tokens in an input queue and identifies patterns in the sequence of tokens that match one or more predetermined input patterns without backtracking. Tokens can include data or no data and a time component. The tokens can be a stream of data generated by a sensor, which transforms a physical property into a digital quantity. The pattern matching technique processes the input queue in a single direction, and does not examine any previously examined token. In an implementation, specific patterns to be matched are specified using a state machine, where the state machine is specified in a state table and operates using a state stack.
US10572227B2 Automated interface design
An automated interface generates a tree of design actions based on a predetermined design specification, each intermediary node of the tree representing a partial user interface design, and each branch of the tree representing a design action that creates or modifies the partial user interface design. A plurality of candidate user interface designs are determined, each implementing the received plurality of functions, by traversing the tree along multiple traversal paths from a root node of the tree to respective leaf nodes of the tree and executing respective design actions represented by branches along the traversal paths. A completed interface design is selected from the plurality of completed interface designs, and the final user interface is generated based on the selected candidate user interface design.
US10572222B2 Variable precision floating-point multiplier
Integrated circuits with specialized processing blocks are provided. The specialized processing blocks may include floating-point multiplier circuits that can be configured to support variable precision. A multiplier circuit may include a first carry-propagate adder (CPA), a second carry-propagate adder (CPA), and an associated rounding circuit. The first CPA may be wide enough to handle the required precision of the mantissa. In a bridged mode, the first CPA may borrow an additional bit from the second CPA while the rounding circuit will monitor the appropriate bits to select the proper multiplier output. A parallel prefix tree operable in a non-bridged mode or the bridged mode may be used to compute multiple multiplier outputs. The multiplier circuit may also include exponent and exception handling circuitry using various masks corresponding to the desired precision width.
US10572221B2 Methods and systems for identifying a level of similarity between a plurality of data representations
A method for identifying a level of similarity between binary vectors includes storing, by a processor on a computing device, in each of a plurality of memory cells on the computing device, one of a plurality of binary vectors, each of the plurality of memory cells including a bitwise comparison circuit. The processor provides, to each of the plurality of memory cells, a received binary vector. Each of the bitwise comparison circuits determines a level of overlap between the received binary vector and the binary vector stored in the memory cell associated with the bitwise comparison circuit. Each of the comparison circuits that determines that the level of overlap satisfies a threshold provides, to the processor, an identification of the stored binary vector with the satisfactory level of overlap. The processor provides an identification of each stored binary vector satisfying the threshold.
US10572215B1 Extendable architecture for augmented reality system
An extendable augmented reality (AR) system for recognizing objects. The AR system may incorporate plugins to improve the AR system's ability to recognize objects, such as by adding external matchable data or using external recognition algorithms. The plugins may be installed/activated dynamically by a user to expand the system's AR capabilities. The AR system may also incorporate plugins to improve the AR system's post-recognition features such as supplying a user with supplemental content or follow-up functionality. The AR system may filter communications with the plugins to centralize identification processes, to shield plugins, and to ensure plugins are only activated at appropriate times.
US10572204B2 Communication apparatus and control method for controlling communication apparatus
A communication apparatus searches for a device by reading a two-dimensional code displayed by the device and notifies a user to use a direct wireless communication function of the device in a case where the device cannot be detected.
US10572201B2 Information processing apparatus and non-transitory computer readable medium for streamlined display of image to be output and image linked with content
An information processing apparatus includes a display controller that causes an image to be output to be displayed if an operating instruction of a user has been received at an image linked with each piece of outputtable content.
US10572197B2 Information processing apparatus and information processing method
The management server acquires information including, at least, a medium price per unit area of one or more types of print media and a consumption amount of one or more types of inks, regarding a print job executed by the printer, calculates a cost of the print job based on the medium price and the consumption amount included in the acquired information, and calculates an index value of a profit obtained by executing a print job, of which a product is a predetermined print medium, based on the calculated cost by the printing apparatus for a predetermined time.
US10572196B2 Data connection printing
Example implementations relate to data connection printing. For example, a printing device may include a wireless data connection and a wired data connection. The printing device may include an engine controller including a processing resource and a memory resource coupled to the processing resource, where the memory resource stores instructions executable by the processing resource to determine whether a print job is received via the wireless data connection or the wired data connection and based on the determination, print the print job in a print mode corresponding to either the wireless data connection or the wired data connection.
US10572195B2 Image forming system and method thereof for parsing instant messaging information
An image forming system and an image forming method for parsing instant messaging information are provided. The system includes a receiver for receiving instant messaging information, a parser for determining a data type of the instant messaging information, a processor for processing the instant messaging information based on the determined data type and converting the instant messaging information into image information recognizable and printable by the image forming device, and an imager for controlling the image forming device to print the image information. The processor includes an imbedded browser, and when the data type is website link, the embedded browser acquires related content corresponding to the link, the processor converts the related content into image information recognizable and printable by the image forming device. The image information is sent to the imager.
US10572191B1 Disaster recovery with distributed erasure coding
Processing load for remote zones and inter-zone network traffic during geographically distributed (GEO) erasure coding can be reduced. In one aspect, GEO erasure coding can be performed in two phases, wherein each phase can be distributed between zones. Moreover, during a first phase, partially-finished coding chunks can be generated and provided to the remote zones. Further, during a second phase the remote zones can combine the received partially-finished coding chunks independently, to generate a complete coding chunk that can be utilized for data recovery.
US10572186B2 Random access memory (RAM)-based computer systems, devices, and methods
In some embodiments, systems, methods, and devices disclosed herein are directed to RAM-based computer systems, methods, and devices that offer improved performance over conventional computer systems. In some embodiments, the RAM-based computer systems, devices, and methods described herein can function without reliance on conventional storage devices and thus are not subject to the bottleneck in processing speed associated with conventional storage devices. Rather, in some embodiments, the RAM-based computer systems, devices, and methods described herein include and/or utilize a processor and RAM, wherein the RAM is used for mass data storage, without reliance on a conventional hard drive, solid state drive, or any other peripheral storage device.
US10572183B2 Power efficient retraining of memory accesses
A data processing system includes a memory and a data processor. The data processor is connected to the memory and adapted to access the memory in response to scheduled memory access requests. The data processor has power management logic that, in response to detecting a memory power state change, determines whether to retrain or suppress retraining of at least one parameter related to accessing the memory based on an operating state of the memory. The power management logic further determines a retraining interval for retraining the at least one parameter related to accessing the memory, and initiates a retraining operation in response to the memory power state change based on the operating state of the memory being outside of a predetermined threshold.
US10572182B2 Image forming apparatus, image forming system, control method, and recording medium
In a case where the automatic transfer of an audit log from an image forming apparatus to an external apparatus is set to enabled, the function of deleting the transmitted audit log transmitted based on a user operation is disabled.
US10572179B2 Speculatively performing memory move requests with respect to a barrier
A lower level cache receives, from a processor core, a plurality of copy-type requests and a plurality of paste-type requests that together indicate a memory move to be performed, as well as a barrier request that requests ordering of memory access requests prior to and after the barrier request. The barrier request precedes a copy-type request and a paste-type request of the memory move in program order. Prior to completion of processing of the barrier request, the lower level cache allocates first and second state machines to service the copy-type and paste-type requests. The first state machine speculatively reads a data granule identified by a source real address of the copy-type request into a non-architected buffer. After processing of the barrier request is complete, the second state machine writes the data granule from the non-architected buffer to a storage location identified by a destination real address of the paste-type request.
US10572176B2 Storage cluster operation using erasure coded data
A non-volatile solid-state storage is provided. The non-volatile solid state storage includes a non-volatile random access memory (NVRAM) addressable by a processor external to the non-volatile solid state storage. The NVRAM is configured to store user data and metadata relating to the user data. The non-volatile solid state storage includes a flash memory addressable by the processor. The flash memory is configured to store the user data responsive to the processor directing transfer of the user data from the NVRAM to the flash memory.
US10572166B1 Firmware download for a solid state storage card
A solid state storage card includes flash storage devices for storing user data and a serial peripheral interface (SPI) flash storage storing a first set of machine instructions. The solid state card also includes a plurality of processor cores coupled to the flash storage devices and SPI flash storage device. Each processor includes storage for storage of a second set of machine instructions configured to cause one of the processor cores to respond to access requests for the flash storage devices. Upon power-up, no storage in the solid state card contains any of the second set of machine instructions. When executed by one of the processor cores, the first set of machine instructions causes the processor core to initiate a download of the second set of instructions from a device external to the solid state card.
US10572161B2 Methods to configure and access scalable object stores using KV-SSDs and hybrid backend storage tiers of KV-SSDs, NVMe-SSDs and other flash devices
A system is disclosed. The system may include a computer system, which may include a processor that may execute instructions of an application that accesses an object using an object command, and a memory storing the instructions of the application. The computer system may also include a conversion module to convert the object command to a key-value (KV) command. Finally, the system may include a storage device storing data for the object and processing the object using the KV command.
US10572152B2 Memory device having memory blocks and program operation method of the same
Disclosed herein are a memory device and a method of operating the memory device. The memory device may include a memory cell array, a peripheral circuit, and a control logic. The memory cell may a plurality of main memory blocks and a plurality of sub-memory blocks included in each of the main memory blocks. The peripheral circuit may perform a program operation on the main memory blocks or the sub-memory blocks, detect an amount of data loaded for the program operation, and output data amount information. The control logic may control the peripheral circuits so that, during the program operation, at least one memory block is selected from the main memory blocks or from the sub-memory blocks according to the data amount information and the program operation is performed on the selected memory block.
US10572150B2 Memory network with memory nodes controlling memory accesses in the memory network
According to an example, a memory network includes memory nodes. The memory nodes may each include memory and control logic. The control logic may operate the memory node as a destination for a memory access invoked by a processor connected to the memory network and may operate the memory node as a router to route data or memory access commands to a destination in the memory network.
US10572149B2 Partial word completion virtual keyboard typing method and apparatus, with reduced key sets, in ergonomic, condensed standard layouts and thumb typing formats
Text entry with short, incremental, partial word completions improves virtual keyboard efficiency; ergonomics are improved by far fewer, but far larger, more relevant keys, in highly condensed layouts, retaining familiar structural patterns of standard keyboards like QWERTY, and utilizing curved thumb typing formats. The keyboard continuously adjusts numbers of keys, key sizes, predictive values and layouts, to minimize keystrokes and reduce errors, while providing the most ergonomic, minimalist interface possible at any moment, scaling to any size device. Keys display normal default characters but concatenated with supplemental predictive values, each representing the longest common building block shortcut of likely intended words derivable from a key's default value. The most relevant keys can generate larger numbers of highly predicted words; the more relevant, the larger the key; these longer more precise values provide look ahead spelling guidance, reducing misspellings.
US10572142B2 Portable electronic device for instant messaging
A portable electronic device for instant messaging is disclosed. One aspect of the invention involves a graphical user interface (GUI) on a portable electronic device with a touch screen display. The GUI has a set of messages exchanged between a user of the device and another person. The set of messages are displayed in a chronological order. In response to detecting a scrolling gesture comprising a substantially vertical movement of a user contact with the touch screen display, the display of messages are scrolled in accordance with a direction of the scrolling gesture. The detecting of the scrolling gesture is substantially independent of a horizontal position of the user contact with the touch screen display.
US10572140B2 Folder management using drag actions and enlarged icons
The present invention discloses a folder management method and device. The method comprises: displaying a folder icon on the touchscreen display, and displaying a drag mark in a first position of the folder icon; detecting a first drag operation to the drag mark, where the first drag operation is used to increase a size of an icon of an application in a folder; and when the first drag operation is detected, displaying, on the touchscreen display, an icon that is of at least one application in at least two applications and that is inside the folder icon, wherein the icon is enlarged for display. In this way, icons, of some applications, in the folder icon can be enlarged for display, which facilitates management of applications in the folder.
US10572133B2 Mixed environment display of attached control elements
Technologies described herein provide a mixed environment display of attached control elements. The techniques disclosed herein enable users of a first computing device to interact with a remote computing device configured to control an object, such as a light, appliance, or any other suitable object. Configurations disclosed herein enable the first computing device to cause one or more actions, such as a selection of the object or the display of a user interface, by capturing and analyzing input data defining the performance of one or more gestures, such as a user looking at the object controlled by the second computing device. Rendered graphical elements configured to enable the control of the object can be displayed with a real-world view of the object.
US10572125B2 User terminal device and displaying method thereof
A displaying method of a user terminal device including displaying a first screen on a display of the user terminal device, detecting a user interaction by the user terminal device, and rotating the at least two screens based on the first user interaction, changing a display orientation of the at least two screens.
US10572124B2 Bound based contextual zoom
Methods and systems for bound based contextual zoom are disclosed. Legacy WINDOWS desktop and web applications were designed for a mouse or other high-precision pointing device, and as such, small controls and closely grouped controls/icons were commonly designed/used on the screen. Interacting with such applications remoted to a touch-based device (e.g., a smartphone or tablet) is difficult. Bound based contextual zoom overcomes at least some of these limitations by permitting a user to zoom in on an area of interest within an application or desktop, and for a period of time long enough to complete the touch interaction. The area zoomed might be a group of controls on a ribbon bar, the minimize/maximize/close buttons in the top-right corner of a window, a group of form input controls, or any other natural cluster of related user interface (UI) elements. The size of the area zoomed and the zoom factor applied are calculated to allow a user to complete their task without overly obscuring the rest of the application/desktop.
US10572123B2 Vehicle passenger controls via mobile devices
Systems and methods of a vehicle for sharing vehicle controls are provided. One example method includes sharing vehicle system control of a vehicle with a passenger. The vehicle has an on-board computer and communications circuitry integrated with the on-board computer. The communications circuitry is configured to interface with a wireless network for accessing the Internet. The on-board computer is configured to enable the communications circuitry to provide a wireless connection to portable devices that enter and pair with the vehicle. The on-board computer is interfaced with one or more vehicle systems. The method includes providing a portable device access to at least one graphical user interface via the wireless connection. The graphical user interface includes input options that enable control of settings or functions of one or more of said vehicle systems. The method includes processing, during wireless connection of the portable device with the on-board computer or communications circuitry, information associated with a wireless signal used between the portable device and the on-board computer or communications circuitry. The processing of the information associated with the wireless signal identifies an approximate location of the portable device inside the vehicle. The approximate location of the portable device is utilized to identify a passenger seat of the vehicle and enable said control of settings or functions that pertain to an environment proximate to the passenger seat that was identified.
US10572122B2 Intelligent embedded experience gadget selection
A method for selecting an embedded experience gadget may include displaying an activity stream of a user on a social network, the activity stream comprising a plurality of events and detecting selection of an event from the plurality of events by the user. The method may also include determining a level of intersection between the selected event and each of a plurality of known gadgets and finding an optimal embedded experience gadget from the plurality of known gadgets based on the level of intersection between the selected event and each known gadget. The method may additionally include associating the optimal embedded experience gadget with the selected event and displaying the optimal embedded experience gadget in association with the selected event.
US10572119B2 Device, method, and graphical user interface for displaying widgets
As a user's needs change over time, the widgets displayed in a widget display area are altered by the user to better suit the desires of the user. Further, the widgets selected for display can be configured as desired by the user to display information in different ways. In order to reduce clutter within the widget display area itself, electronic devices can include a user interface that facilitates ease of accessing, adding, removing, and configuring the widget display area and the widgets therein as desired by the user.
US10572117B2 System for universal remote media control in a multi-user, multi-platform, multi-device environment
A system enables universal remote media control across multiple platforms, devices, and users. A protocol allows a cast controller to have access to media operations and a state(s) associated with media content. The system receives commands from a cast controller, provides the commands to a media player, loads new media content into the media player, based on the commands, and receives state notifications from the media player. Another cast controller can receive the state notifications from the media player and control the media player based on the media operations and state(s) associated with media content.
US10572104B2 Electronic device for executing a plurality of applications and method for controlling the electronic device
An electronic device for executing a plurality of applications and a method for controlling the electronic device are provided. The method includes determining a first application related to an acquired user input from among the plurality of applications, and executing a task corresponding to the user input in the first application.
US10572101B2 Cross-platform multi-modal virtual collaboration and holographic maps
The present disclosure relates to a collaboration platform for multiple modes and types of user devices used in virtual mapping products. A holographic mapping application utilizes a collaboration platform to view, edit, and manipulate holographic map images. The platform includes re-useable modules that function with virtually any type of virtual reality user equipment. The holographic mapping application is operable with different types and modes of user devices, including virtual reality headsets (i.e., goggles), conventional 2-D platforms such as cell phones, tablets and PCs, without regard for the manufacturer of the user equipment.
US10572099B2 Dynamic information transfer from display to control
The invention provides, a method for human-computer interaction on a graphical user interface (GUI). The method includes the steps of receiving first control coordinates for individualised control of a plurality of objects to be controlled—by pointer coordinates; receiving display coordinates for the display' of the' plurality of objects, which relate to but are different from the first control coordinates; receiving pointer coordinates for individualised control of the objects based partly on the first control coordinates; using the display coordinates of at least one object to—calculate new control coordinates associated with the same object, which new control coordinates generally correspond to the same objects display coordinates; and—continuously repeating the above steps each time new pointer coordinates become available.
US10572097B2 Method and a device for processing messages exchanged between users
One embodiment relates to a processing method for processing messages exchanged between a first user and at least one second user, the method comprising detecting a first message being composed by a first user in a message composition window displayed on a screen of a terminal of the first user. The method may also comprise detecting during this composition the arrival of a second message for the first user and coming from at least one second user; and, in response to this detection, interrupting the composition of the first message, with input by the first user in the composition window following this interruption leading to a third message being created. The method may comprise displaying the first message and the second message on the screen of the terminal, each message being displayed outside the composition window in association with at least one predetermined action that can be confirmed by the first user.
US10572095B2 Keyboard operation on application launch
Methods and devices for selectively presenting a virtual keyboard are provided. More particularly, upon the receipt of instructions to launch an application, a determination can be made as to whether the application is associated with instructions to receive keyboard focus on launch. If the application is to receive keyboard focus on launch, a virtual keyboard is presented together with the newly launched application. Where an application is not set to receive keyboard focus on launch, a virtual keyboard that is presented when instructions to launch the application are received can be dismissed.
US10572089B2 Sensing film with an integrated structure
A flexible transparent sensing film with embedded electrodes is described in the present invention, which would greatly improve the optical transmittance, electrical conductivity and reliability. The present sensing film can also simultaneously enable multiple touches for distinct locations sensing and at least another set of electrical signal sensing. The present sensing film includes a top conductive electrode, a bottom conductive electrode and a dielectric substrate or a functional substrate that would generate electrical signal response due to a specific input such as motion, light, chemical, or temperature. The present sensing film apparatus could be configured to have the top and bottom conductive electrodes which are partially or fully embedded onto the surfaces of the dielectric and/or functional substrates.
US10572081B2 Force sensing using sensor electrodes of different materials
A method and associated processing system and input device are disclosed, the method comprising acquiring capacitive measurements using individual electrodes of a plurality of first sensor electrodes and a plurality of second sensor electrodes. The first sensor electrodes are formed of a first material having a positive gauge factor, and the second sensor electrodes are formed of a second material having a negative gauge factor. The method further comprises selectively forming one or more bridge circuits using the first sensor electrodes and the second sensor electrodes; and acquiring force measurements using the one or more bridge circuits.
US10572071B2 Waveguide-based touch system employing interference effects
A touch system that employs interference effects is disclosed. The touch system includes first and second waveguides that have first and second optical paths that define an optical path difference. The first and second waveguides are configured so that a touch event deforms at least one of the waveguides in a manner that causes the optical path difference to change. The change in the optical path difference is detected by combining the light traveling in the two waveguides to form interfered light. The interfered light is processed to determine the occurrence of a touch event. The time-evolution of the deformation at the touch-event location can also be determined by measuring the interfered light over the duration of the touch event.
US10572068B2 Uniformity correction method for low cost and non-rectangular touch sensor matrices
Systems and methods access a correction value in a correction matrix. The correction matrix defines an active region of a touch array that includes plurality of unit cells. The correction value corresponds to a unit cell of the plurality of unit cells. Systems and methods modify a touch sense value of the unit cell using the correction value, based on the unit cell being partially within the active region. Systems and methods detect an object using the touch array, based on the modified sense value.
US10572049B2 Display substrate, display panel, substrate, touch substrate and cutting method of the substrate
A display substrate, a display panel, a substrate, a touch substrate and a cutting method of the substrate are disclosed. The display substrate includes a plurality of imagined touch electrodes, a plurality of connection wires, a grounding electrode and a first cutting alignment mark. The plurality of imagined touch electrodes are located at an imagined touch zone of the display substrate; the plurality of connection wires are located at a bonding zone of the display substrate and are connected with the imagined touch electrodes; the grounding electrode is arranged at the bonding zone and is electrically connected with the a plurality of connection wires; the first cutting alignment mark is arranged at a side of the grounding electrode adjacent to the connection wires, and configured that the grounding electrode being able to be cut away from the display substrate by cutting the display substrate through the first cutting alignment mark.
US10572048B2 Method and system for measuring a phase baseline estimate of an input device
An input device may include various sensor electrodes that define various sensor pixels. The input device may further include a processing system coupled to the sensor electrodes. The processing system may obtain a first resulting signal and a second resulting signal from the sensor electrodes. The processing system may determine, using the first resulting signal, an in-phase estimate of a phase delay at a sensor pixel among the sensor pixels. The processing system may determine, using the second resulting signal, a quadrature estimate of the phase delay at the sensor pixel. The processing system may determine, based at least in part on the in-phase estimate and the quadrature estimate, a phase baseline estimate of the sensor pixels.
US10572045B2 Touch sensor with high touch sensitivity and display device having the same
A touch sensor may include a plurality of sensing rows including first sensing electrodes connected in a first direction, a plurality of sensing columns including second sensing electrodes connected in a second direction crossing the first direction, first protrusions disposed at an edge of the first sensing electrodes and protruding toward an adjacent second sensing electrode, a plurality of second protrusions disposed at an edge of the second sensing electrodes, protruding toward an adjacent first sensing electrode and alternately arranged with the first protrusions, first sub protrusions protruding toward an adjacent second protrusion from an edge of the first protrusions and second sub protrusions protruding toward an adjacent first protrusion from an edge of the second protrusions and alternately arranged with the first sub protrusions.
US10572041B2 Touch pressure detectable touch input device
A touch input device may be provided that includes: a mid-frame; a cover disposed on the mid-frame; a display module disposed between the mid-frame and the cover; and a sensor which is disposed between the mid-frame and the cover and detects at least any one of a touch and a pressure. The mid-frame includes a base plate which includes a top surface and a bottom surface. The mid-frame includes a reinforcing member which is disposed on the top surface of the base plate and is configured to reinforce a strength of the base plate.
US10572040B2 Touch display panel and touch display device
A touch display panel is provided. The touch display panel includes multiple data lines and multiple scanning lines arranged in a display region on a first side of a first substrate; multiple touch electrodes arranged in the display region on the first side of the first substrate and touch electrode wires electrically connected to the touch electrodes; multiple data line pins and multiple touch electrode pins arranged in a border region on the first side of the first substrate; and first connection wires and second connection wires arranged in the border region on the first side of the first substrate. The first connection wires electrically connect the touch electrode pins and the touch electrode wires, and the second connection wires electrically connect the data line pins and the data lines. A touch display device is further provided, which includes the touch display panel.
US10572038B2 Shift register unit, drive method thereof, gate drive device, and display device
A shift register unit, drive method thereof, gate drive device and display device. The shift register unit includes: an input subcircuit; a reset subcircuit; an output subcircuit configured to provide a clock signal at a clock signal end to a current stage shift register unit output end in response to a voltage signal at the pull-up node and a control signal having a first voltage level, and to disable an output at the current stage output end in response to the control signal having a second voltage level; a pull down control subcircuit configured to provide a second voltage signal having a low voltage level to a pull-down node in response to the voltage signal at the pull-up node, and to provide the voltage signal having a high voltage level to the pull-down node in response to the voltage signal having a high voltage level; and a pull down subcircuit.
US10572037B2 Rotary dial with touch pad input surface and directional tilting operations
A operation input device includes a lever and a dial serving as movable operation parts that are moved by a user to be operated, a touch pad through which the user inputs a touch operation, and a braking mechanism for controlling movement of the lever and the dial. The dial is provided on top of the lever, and the touch pad is provided on the dial. The braking mechanism controls movement of the lever and the dial, that is, movement of the position of the touch pad, while a touch operation is performed on the touch pad.
US10572035B2 High resolution and high sensitivity optically activated cursor maneuvering device
A device for analyzing the surface structure of an object, the device comprising a touchable Lambertian light diffusing surface that covers a cavity containing a light source and an image sensor. The image detector senses the contact of the outer Lambertian surface of the device by a contacting object, for example a finger-tip, by means of light from the light source reflecting back to the image detector. At the same time, ambient light from objects external to the device is diffusely scattered by the Lambertian surface as it enters the cavity and does not affect the ability of the image detector to clearly determine the surface structure of the contacting object. Thus, for example, the surface contours of a fingerprint may be determined with a high signal-to-noise ratio.
US10572033B2 Mouse device and interactive system having angle snap
There is provided a mouse device including a mouse case, a detection switch and a control chip. The mouse case is held by a user and operated on a work surface. The detection switch is arranged on the mouse case and configured to output a detected signal according to user operation. The control chip is electrically coupled to the detection switch and configured to enable or disable an angle snapping function according to the detected signal.
US10572030B2 Computer system and keyboard device
A computer system includes a keyboard device and a system device. The keyboard device includes a circuit board and a language identification device. The language identification device is connected to the circuit board and includes an identification circuit. The identification circuit is corresponding to identification information. The identification information is corresponding to a specific language adopted by the keyboard device. The system device includes a processor and a connector connected to the processor. The language identification device is connected to the connector such that the processor obtains the identification information. The processor determines an operating system corresponding to the specific language according to the identification information.
US10572025B2 Handwritten screen and touch display device
The present disclosure provides a handwritten screen and a control display device. The handwritten screen includes a plurality of pixels arranged in an array, and a first substrate and a second substrate both being electrically insulating and thermally conductive. Each of the plurality of pixels includes a thermoelectric generator and a display unit connected with each other, the thermoelectric generator and the display unit are between the first substrate and the second substrate, and the thermoelectric generator generates an electric field once there is a difference between a temperature of the first substrate and a temperature of the second substrate, so as to supply power to the display unit. The present disclosure effectively utilizes a difference in temperature between a finger (i.e., the first substrate) and an external environment (i.e., the second substrate) during touch, and converts thermal energy into electrical energy to perform thermoelectric power generation.
US10572017B2 Systems and methods for providing dynamic haptic playback for an augmented or virtual reality environments
One illustrative system disclosed herein includes a computing device that comprises a memory and a processor in communication with the memory. The system also includes an xPC target machine that is capable of achieving sampling rates of at least 100 khz and in communication with the computing device and a user device that includes a sensor and a haptic output device. The processor generates a simulate reality environment and determines a haptic effect based on the simulated reality environment or a sensor signal from the sensor. The processor transmits data about a parameter of the haptic effect or the sensor signal to the xPC target machine, which determines the parameter of the haptic effect and generates, in substantially real time, a haptic signal. The xPC target machine transmits the haptic signal to the haptic output device, which is configured to receive the haptic signal and output the haptic effect.
US10572016B2 Spatialized haptic device force feedback
A method for controlling spatialized force feedback on one or more haptic devices includes establishing, via a communication interface, communication with the one or more haptic devices, instantiating one or more virtual haptic sources, each virtual haptic source having a virtual position in a virtual environment and configured to emit a haptic signal characterized by a set of haptic parameters, and for each of the one or more haptic devices, instantiating a virtual haptic receiver having a virtual position in the virtual environment and translation logic. The virtual haptic receiver may be configured to receive, from each of one or more virtual haptic sources, the haptic signal for the virtual haptic source, translate the received haptic signal into a haptic device instruction based on the translation logic, and send, via the communication interface, the haptic device instruction to the haptic device.
US10572014B2 Virtual reality garment configured to restrict user movement by repositioning a rigid cuff relative to the user
An input interface configured to be worn on a portion of a user's body includes tendons coupled to various rigid cuffs in the input interface. The tendons include one or more activation mechanisms that, when activated, retract the tendons, which repositions a rigid cuff into a position relative to the user's body that restricts or prevents some form of movement of the user's body. Various activation mechanisms may be included in the tendons in various embodiments.
US10572011B2 Haptic feedback system
Examples are disclosed that relate to providing haptic feedback. One example provides a haptic feedback system comprising a wearable device configured to be worn by a user, the wearable device including a fluidic channel, a fluid disposed within the fluidic channel, the fluid including an adjustable viscosity, a circuit configured to vary a field within the fluidic channel, and a controller. The controller is configured to receive a first input, and in response to receiving the first input, apply a first field within the channel via the circuit to set the adjustable viscosity of the fluid to a first viscosity, and receive a second input, and in response to receiving the second input, apply a second field within the channel via the circuit to set the adjustable viscosity of the fluid to a second viscosity.
US10572007B2 Preventing unintended input
Examples of techniques for preventing unintended input are disclosed. In one example implementation according to aspects of the present disclosure, a computer-implemented method includes receiving, at a user device, an input. The method further comprises determining, by a processing device, whether a gaze of a user is directed to the user device. The method further comprises, based at least in part on determining that the gaze of the user is directed to the user device, authorizing the input at the user device.
US10572003B2 Information processing device and information processing method
There is provided an information processing device including: a processing unit configured to perform a process of generating preparation information on the basis of first output information regarding a first target acquired from a sensor that senses a predetermined range of an actual space and second output information regarding a second target acquired from a device carried by a user. The preparation information is used to generate operation information on the basis of third output information acquired from the sensor.
US10572002B2 Distributed artificial reality system with contextualized hand tracking
A system includes an eyewear device configured to present content to a user. A processor is communicatively coupled to the eyewear device. A bracelet device is communicatively coupled to the processor, and includes at least one sensor configured to determine a position signal in response to movement of a user's hand. A depth camera assembly is communicatively coupled to the processor, and configured to emit a waveform into an environment of the user, and capture a plurality of optical signals from the waveform reflected off of at least one object in the environment. The processor is configured to determine a position of the user's hand in relation to the environment based in part on the position signal and the plurality of optical signals.
US10572001B2 Controlling a device by tracking the movement of a finger
A method, system and computer program product for controlling a device (e.g., smartphone) by tracking a movement of a target (e.g., finger). A channel impulse response which characterizes signal traversal paths with different delays is estimated. Channel tap(s) corresponding to the target are then selected. The phase change of the selected channel taps is tracked based on the estimated channel impulse response to estimate a distance change of the target from the device. An estimate of an absolute distance between the device and the target is estimated based on the estimated channel impulse response. A more accurate absolute distance between the device and the target is calculated by combining the estimated absolute distance and the estimated distance change. The position of the target is then tracked based on a distance to different landmarks (e.g., microphones) on the device using the more accurate absolute distance and the estimated distance change.
US10572000B2 Mixed reality viewer system and method
A mixed reality viewing system includes a viewer configured to be secured to a steady platform and operable by a user to view a theme through the viewer. The viewer includes a display device, a user interface comprising a zoom control, and at least one sensor comprising at least one camera. The mixed reality viewing system also includes a computer graphics generation system communicatively coupled to the viewer. The computer graphics generation system is configured to generate streaming media of a real world environment based on image data captured via the at least one camera of the viewer, generate augmented reality graphics, virtual reality graphics, or both, superimposed on the streaming media of the real world environment, and transmit the streaming media of the real world environment along with the superimposed augmented reality graphics, virtual reality graphics, or both, to be displayed on the display device of the viewer.
US10571999B2 Proximity based and data exchange and user authentication between smart wearable devices
A system and method including a disposable wearable device that provides enhanced capabilities to a non-wearable device for a limited period of time by sensing proximity and securely exchanging permissions with the non-wearable device. In one embodiment, the wearable device is capable of sensing one or more bio-signals that are provided to the non-wearable, tactile feedback, or the like. The wearable device may be disposable and may also provide additional tactile feedback for the extended feature (e.g. game feedback, etc). In another embodiment, the wearable device is capable of sensing one or more bio-signals that are provided to the non-wearable, tactile feedback, or the like.
US10571998B2 Systems and methods for operating computing devices at peak power efficiency in real time
Systems and methods for operating computing devices at peak power efficiency in real time are disclosed. According to an aspect, a method includes analyzing a set of input and output characteristics of a component operable on a computing device servicing one or more workloads. The method also includes determining whether an efficiency metric associated with the component is met based on the set of input and output characteristics. Further, the method includes setting an indicator in response to determining that the efficiency metric is met. Further, the method includes assigning additional workload to another computing device based on whether the indicator is set.
US10571994B1 Systems and methods for reduced IMU power consumption in a wearable device
Systems and methods for detecting touch events with an accelerometer are disclosed. In one aspect, a method includes measuring first accelerometer data at a first rate, detecting a first touch event based on the first accelerometer data, in response to detecting the first touch event, measuring second accelerometer data at a second rate, determining whether a second touch event is detected based on the second accelerometer data, measuring third accelerometer data at the first rate in response to an absence of the second touch event being detecting in the second accelerometer data over a predetermined threshold period of time.
US10571993B2 Micro controller unit
A microcontroller unit includes: a first arithmetic processing unit, which is able to access a data bus; a second arithmetic processing unit, which includes a processor capable of accessing the data bus, and a memory. The microcontroller unit performs a data transmitting process between peripheral circuits connected to the data bus; a first arbitration circuit, which is embedded in the second arithmetic processing unit and arbitrates access to the data bus; and a second arbitration circuit, which is embedded in the second arithmetic processing unit and arbitrates access to the memory. The memory stores arithmetic processing sequences in association with event signals transmitted from the peripheral circuits, and in response to input of the event signals, the processor executes the arithmetic processing sequences corresponding to the event signals.
US10571992B2 Electronic device having a controller to enter a low power mode
An electronic device may be provided that includes a first controller, a second controller, and a bus to connect between the first controller and the second controller. The electronic device may also include a first signal line between the first controller and the second controller, and the first controller to provide a first signal on the first signal line to the second controller to wake up the second controller from a low power mode.
US10571986B2 Power delivery controller applied to a power converter and operation method thereof
A power delivery controller applied to a power converter includes a voltage compensation circuit and a comparator. The voltage compensation circuit is used for generating a compensation reference voltage, receiving a response signal through a universal serial bus type-C cable, and generating a response voltage when an electronic device coupled to the universal serial bus type-C cable generates the response signal corresponding to a Biphase Mark Coding (BMC) signal, wherein the response voltage and the compensation reference voltage have information relative to an internal resistor of the universal serial bus type-C cable. The comparator is used for generating a comparison signal according to the response voltage and the compensation reference voltage, wherein the power converter transmits power to the electronic device according to a specification corresponding to universal serial bus power delivery (USB-PD) after the comparator generates the comparison signal.
US10571985B2 Limiting power consumption in an electronic device
An electronic device includes: first and second processing circuits; a current limiting circuit configured to limit the electric current supplied to the first processing circuit; and a power storage unit inserted between the current limiting circuit and the first processing circuit to be in parallel to the first processing circuit. The first processing circuit is supplemented with electric charge stored in the power storage unit in a case where an electric current exceeding a current limit value of the current limiting circuit is consumed. In response to the connection to an external power supply, a limit of inflow of the electric current to the first and second processing circuits is made and a charging mode is started, and then the limit is released and it is switched to an operating mode.
US10571979B2 Cooling fan speed control profile
Adjusting a cooling fan speed control profile to account for system implementation factors, such as ambient temperature and usage history, can optimize power consumption and reduce the volume and variation of sound generated by shifts in fan speed in response to changes in system and component temperature. Adjusting a cooling fan speed control profile may include adjusting a maximum fan speed based on an ambient temperature or component temperature of the information handling system.
US10571977B2 Technologies for hinges for dual screen devices
Technologies for hinges on mobile compute devices with dual screens are disclosed. In the illustrative embodiment, the mobile compute device with two housings each having a display are connected to each other by a hinge with elliptical spur gears that allow for one housing with a display to be rotated 360 degrees relative to the other housing. The elliptical shape of the spur gears allows the separation between the gears to change as one housing is rotated and, in particular, allows a smaller separation between the gears in certain configurations of the mobile compute device. The illustrative hinge includes a mechanical linkage system that allows the hinge to expand and contract as one housing is rotated.
US10571971B2 Device stands having sidewalls with different slopes
Example implementations relate to establishing communication links with computing devices. As an example, a device stand includes a first member including an attachment feature to couple the device stand to a computing device. The device stand also includes a second member including a rotation track to enable the first member to rotate with respect to the second member to decouple the device stand from the device. The device stand further includes a third member including an opening to receive the attachment feature. The second member is situated between the first member and the third member. The device stand further includes a first sidewall having a first slope and a second sidewall having a second slope that is different from the first slope. The first sidewall and the second sidewall are defined by the first member and the second member.
US10571964B2 Docking connector platform for mobile electronic devices
Docking platforms formed in one of the largest-surface-area surfaces of mobile electronic devices. Such a docking platform may comprise a docking accessory cavity having a docking connection system comprising one or more docking connectors formed within the cavity, and optionally two or more electrical contacts within the cavity, the contacts electrically connected to electronics within the electronic device and constructed and arranged to allow electrical connection to detachable docking accessories. The docking connection system is operable to form detachable attachments to multiple independent docking accessories simultaneously. The cavities of the docking platforms are shaped to accommodate a broad range of docking accessories that are specially adapted to sit in a generally flush manner with the back surface of the mobile electronic device while attached to the docking connectors. One type of accessory forms an assembly with an expandable accordion attached to the docking platform.
US10571938B2 Method and apparatus for regulating the voltage of a transformer system
A method for controlling a value of a voltage at a conductor to which at least one secondary winding of a first steppable transformer and a secondary winding of a second steppable transformer are connected is provided. The method includes: if a voltage deviation of the voltage at the conductor from a voltage setpoint value is within a first range around the voltage setpoint value, and if an overall deviation of a sum of the voltage deviation and a reactive current deviation from the voltage setpoint value respectively for the first and the second transformer is outside of a second range, which is larger than the first, around the voltage setpoint value: setting a delay time for stepping the first transformer and/or the second transformer in such a way that stepping of the first or the second transformer that counteracts the voltage deviation is prioritized.
US10571932B2 Navigation system for a drone
This document describes an unmanned aerial vehicle (UAV) configured to navigate an unmanned aerial vehicle highway. The UAV includes a navigation system that includes a sensor, configured to gather environmental data, and a computing system configured to navigate the UAV. The computing system compares the environmental data to a specified data signature in the one or more spectra and determines a position of the unmanned aerial vehicle in the unmanned aerial vehicle highway. The UAV includes a hybrid generator system including an engine configured to generate mechanical energy and a generator motor coupled to the engine and configured to generate electrical energy from the mechanical energy generated by the engine. The UAV includes a rotor motor configured to drive a propeller to rotate. The navigation system is powered by the electrical energy generated by the generator motor.
US10571931B2 Vehicle control system
A vehicle control system may include a vehicle frame, a mount secured to the vehicle frame and configured for rigidly securing a smartphone therein such that motions experienced by the vehicle frame are correspondingly experienced by the smartphone, and system electronics arranged on the frame and in communication with the smartphone and vehicle controllers, the system electronics configured to receive signals from the smartphone and control directional devices of the vehicle based on the signals via the vehicle controllers. A system for preparing signals for transmission to the vehicle to control navigation may also be provided.
US10571923B2 System and method for steering control during autonomous vehicle driving
Automatic steering control is essential part for autonomous vehicle which controls the steering in various scenarios to achieve safe and comfortable driving. The present subject matter discloses a system and method for steering control during autonomous vehicle driving using neural networks. In an embodiment, a lane side offset, a radius of curvature and a speed of a vehicle are received. Further, an ideal steering angle required to keep the vehicle at a center of a lane is determined using the radius of curvature. Furthermore, an offset error is determined based on the lane side offset using a reference offset. In addition, a corrective steering angle is determined using the radius of curvature, speed of the vehicle and offset error. Also, a steering angle required to keep the vehicle at a center of a lane is computed using the ideal steering angle and the corrective steering angle.
US10571914B2 Fault coverage for multiple failures in redundant systems
A method and system for managing a control system having triple redundancy for an aircraft. The method comprises receiving a group of messages from a transmitting lane in a controller including three lanes in which a first lane failure has previously occurred. The method identifies an activity indicator, a status generated by each lane in a group of lanes, and a cyclic redundancy check value generated by each lane in the group of lanes in the group of messages. The cyclic redundancy check value generated by a lane in the group of lanes is generated using a key assigned to the lane. The method disables the controller when at least one of an anomaly is indicated in the status, an activity indicator mismatch is present, or a cyclic redundancy check value mismatch is present in the group of messages that indicates a second lane failure has occurred.
US10571906B2 Method for replacing a signal controlling an actuator in a remote-controlled flying device with another signal
The present invention relates to a method for replacing a signal controlling an actuator in a remote-controlled flying device with another signal. A flight controller supplies control signals to a safety device, and the signal to be replaced may be a signal to be transmitted by the safety device to a speed controller of at least one motor, or to a servo unit controlling the same, or the signal to be replaced may be a signal to be transmitted from the safety device to a servo unit controlling legs, a camera rack, a camera, a stabilizing system or an electric motor of the flying device. A replacement signal is a signal stored in a memory of the safety device. The replacement signal may be capable of controlling the speed controller directly or via the servo unit, in such a way that power transmission to said motor/motors is stopped or reduced, and this motor is/these motors are switched off or its/their rotation is decelerated, or the replacement signal may be capable of controlling said servo unit in such a way that said actuator is moved to a second position. The replacement signal may be a signal to be transmitted from a receiver past a flight controller, capable of controlling the speed controller or servo unit of the motor in such a way that power transmission to the motor is stopped or reduced, or to control said actuator in such a way that this actuator is moved to another position.
US10571901B2 Controlled roll-out of module classes
Module-based systems and methods are described for controlled roll-out of module classes for configuring a process plant. In various aspects the module-based systems and methods generate a second version of a module class based on a modification to a first version of the module class, where the module class is associated with one or more module instances that are each associated with a process control element of the process plant. The module-based systems and methods execute a roll-out instruction to update an upgraded process control element, where the upgraded process control element is associated with a new module instance based on the second version of the module class. The roll-out instruction is also designed to ignore or skip a non-upgraded process control element, where the non-upgraded process control element remains associated with a previous module instance based on the first version of the module class.
US10571900B2 Method and apparatus for autonomous tool parameter impact identification system for semiconductor manufacturing
A system and method autonomously determines the impact of respective tool parameters on tool performance in a semiconductor manufacturing system. A parameter impact identification system receives tool parameter and tool performance data for one or more process runs of the semiconductor fabrication system and generates a separate function for each tool parameter characterizing the behavior of a tool performance indicator in terms of a single one of the tool parameters. Each function is then scored according to how well the function predicts the actual behavior of the tool performance indicator, or based on a determined sensitivity of the tool performance indicator to changes in the single tool parameter. The tool parameters are then ranked based on these scores, and a reduced set of critical tool parameters is derived based on the ranking. The tool performance indicator can then be modeled based on this reduced set of tool parameters.
US10571898B2 Control environment change communication
An automation control system is provided that includes a distributed automation component that receives and processes delta scripts describing state changes to one or more objects of a persistent object model.
US10571896B2 Natural machine interface system
A method for defining a robotic machine task. The method comprises a) collecting a sequence of a plurality of images showing at least one demonstrator performing at least one manipulation of at least one object, b) performing an analysis of said sequence of a plurality of images to identify demonstrator body parts manipulating said at least one object and said at least one manipulation of said at least one object, c) determining at least one robotic machine movement to perform said task, and d) generating at least one motion command for instructing said robotic machine to perform said task.
US10571891B2 Part processing
At least one magnetic medium is loaded into a cavity of a build piece. The build piece is created by an additive manufacturing process. The magnetic medium is magnetically moved in the cavity.
US10571886B2 Machine tool control device having function of diagnosing malfunction in sensor for detecting one-rotation signal
A machine tool control device according to the present invention includes a feedback counter for obtaining A- and B-phase signals of rectangular waves or sine waves and a one-rotation signal, which are outputted from a sensor for detecting the position or speed of a driven axis or a motor, to calculate a feedback count value that is a count value of the number of feedback pulses generated from the A- and B-phase signals; a feedback count value storage unit for storing an inter-one-rotation-signal feedback count value that is the feedback count value counted between the two sequential one-rotation signals; a reference value storage unit for storing an anomaly determination reference value corresponding to the inter-one-rotation-signal feedback count value; and an anomaly cause determination unit for determining the cause of an anomaly by comparison between the inter-one-rotation-signal feedback count value and the anomaly determination reference value.
US10571881B2 Methods and systems for the industrial internet of things
The system generally includes a crosspoint switch in the local data collection system having multiple inputs and multiple outputs including a first input connected to the first sensor and a second input connected to the second sensor. The multiple outputs include a first and second output configured to be switchable between a condition in which the first output is configured to switch between delivery of the first sensor signal and the second sensor signal and a condition in which there is simultaneous delivery of the first sensor signal from the first output and the second sensor signal from the second output. Each of multiple inputs is configured to be individually assigned to any of the multiple outputs. Unassigned outputs are configured to be switched off producing a high-impedance state. The local data collection system is configured to manage data collection bands. The local data collection system includes a neural net expert system using intelligent management of the data collection bands.
US10571872B2 Method for computer-aided control of an automation system
A method for computer-aided control of an automation system is provided by use of a digital simulation model which simulates the automation system and which is specified by a number parameters comprising a number of configuration parameters) describing the configuration of the automation system and a number of state parameters describing the operational state of the automation system. Simulated operation runs of the automation system based on the simulation model can be performed with the aid of a computer, where a simulation run predicts a number of performance parameters of the automation system.
US10571871B2 Automatic loading system and method for service functions of hydraulic machine
The present invention discloses an automatic loading system and method for service functions of a hydraulic machine. The loading system includes an acquiring portion for acquiring i service function component chains of a hydraulic machine, a determining portion for determining a demand sequence of the service function component chains used by a user within each preset time period in a measuring cycle based on the acquired service function component chains and a deciding portion for automatically loading a service function of the hydraulic machine in a next moment according to the demand sequence based on a current input operation command of the user. By adopting the automatic loading system or method provided by the present invention, response speed of intelligent services of the hydraulic machine can be improved.
US10571865B2 Reverse battery protection device and operating method thereof
A wearable device includes: a touch screen; an acceleration sensor configured to generate an acceleration signal; an optical sensor using a light source and configured to generate a touch interrupt signal; and a control unit configured to detect a wearing state of the wearable device, the wearing state of the wearable device including a not-wearing state for the wearable device, a wrist wearing state, and a hand gripping state on the basis of the acceleration signal and the touch interrupt signal, and to execute a function corresponding to the wearing state of the wearable device.
US10571847B2 Stackable component assembly
In an example implementation, a stackable component assembly includes a first stackable component with a bottom recess in its bottom surface, and a second stackable component with a top recess in its top surface. A first alignment element is installed in the bottom recess and a second alignment element is installed in the top recess. The second alignment element is nestable within the first alignment element to align the first and second stackable components upon stacking the first stackable component onto the second stackable component.
US10571846B2 Image forming apparatus, document reading device and conveyance method
An image forming apparatus comprises a tray, a conveyor, a detector and a movement mechanism. The tray accommodates at least one document. The conveyor conveys the document placed on the tray. The detector detects that the document is placed on the tray. The movement mechanism moves the tray from a first position to a second position closer to the conveyor than the first position based on the detection that the document is placed on the tray, and after moving the tray from the first position to the second position, moves the tray to the first position based on a setting of a mixed stacking mode in which mixing of the documents with different sizes on the tray is permitted.
US10571841B2 Thickness detector and image forming apparatus
A thickness detector includes a rotator having different shape marks, disposed at different positions in a rotation direction; an opposing member disposed opposite the rotator; a detector to detect and output a displacement amount of the rotator or the opposing member in a sheet thickness direction; and a controller. The controller is configured to acquire first output values for one rotation from the detector, in a state without sheet; determine, based on a value output from the detector, whether one of the plurality of marks is detected in a state with the sheet held; acquire a predetermined number of second output values after one of the marks is detected; extract, from the first output values, values corresponding to the second output values, based on the value corresponding to the detected mark; and calculate a sheet thickness based on the second output values and the extracted first output values.
US10571839B2 Fixing device and image forming apparatus
In a fixing device, a pressure roller is in contact with a fixing belt to form a fixing nip part with the fixing belt, a heating member heats the fixing belt when electrodes are energized, and a holding member holds the heating member. A connector in the fixing device includes a contact terminal that is in contact with the electrode, and by being mounted at a predetermined position of the holding member, the electrode and the contact terminal are in contact with each other. The holding member includes: a guide part having an inclined surface which is inclined with respect to a predetermined direction; and a positioning part that sets the position of the connector, inserted while being in contact with the inclined surface, in a rotatable state toward the predetermined position. The contact terminal is in contact with the electrode over a period before and after rotation of the connector.
US10571838B2 Image forming apparatus
A controller of an image forming apparatus executes acquisition processing of acquiring an area of an image which exists in a predetermined region of a first page where a developer image is first to be formed, heating processing of heating a heating member such that a temperature of the heating member reaches a fixing temperature, and feeding processing of starting feed of a sheet to a process unit after a predetermined period of time elapses from a predetermined timing after a start of print processing. The predetermined region is laid at both end portions in a width direction of the first page. In a case where the area of the image is equal to or smaller than a predetermined value, the controller sets the predetermined period of time in the feeding processing shorter as compared with a case where the area of the image is larger than the predetermined value.
US10571831B1 Printer and printing method
A printer includes a sheet feeder; an intermediate transfer body; a first image forming device; a second image forming device arranged downstream of the first image forming device; a secondary transfer roller arranged downstream of the second image forming device; and a processor. The processor moves the secondary transfer roller away from the intermediate transfer body, primarily transfers a second toner image onto the intermediate transfer body, rotates the intermediate transfer body until the second toner image reaches the first image forming device, primarily transfers the first toner image onto the intermediate transfer body by superimposing the first toner image on the second toner image, causes the secondary transfer roller to contact the intermediate transfer body, and secondarily transfers the first toner image and the second toner image onto the sheet using the secondary transfer roller. The printer further includes a fixing device.
US10571826B2 Developer supplying device and image forming apparatus
A developer supplying device for supplying a developer to a subject to be supplied includes: a housing; and a stirring member rotatable around a rotational axis in the housing, wherein the stirring member includes: a main body that includes a flexible sheet, extends away from the rotational axis, and is in contact with an inner wall surface of the housing; and a cut part formed in the main body, and the cut part projects from the main body when the main body is bent along with rotation of the stirring member.
US10571825B1 Electrophotographic member, electrophotographic process cartridge and electrophotographic image forming apparatus
The electrophotographic member comprises: an electroconductive substrate; and an electroconductive layer on or above the substrate, an outer surface of the electrophotographic member having electrically insulating first regions and an electroconductive second region, each of the first regions being adjacent to the second region, wherein assuming that a square region having a side length of 300 μm is put on an outer surface of the electrophotographic member, in the square regions, the first regions are included, and assuming that Voronoi tessellation is conducted with respect to the first regions in the square region to create Voronoi polygons, a coefficient of variation of S1/SV is from 0.10 to 1.00, where SV denotes a plane area of each of the Voronoi polygons, and S1 denotes a plane area of one of the first regions included in each of the Voronoi polygons.
US10571800B2 Mask assembly and associated methods
A method comprising the steps of receiving a mask assembly comprising a mask and a removable EUV transparent pellicle held by a pellicle frame, removing the pellicle frame and EUV transparent pellicle from the mask, using an inspection tool to inspect the mask pattern on the mask, and subsequently attaching to the mask an EUV transparent pellicle held by a pellicle frame. The method may also comprise the following steps: after removing the pellicle frame and EUV transparent pellicle from the mask, attaching to the mask an alternative pellicle frame holding an alternative pellicle formed from a material which is substantially transparent to an inspection beam of the inspection tool; and after using an inspection tool to inspect the mask pattern on the mask, removing the alternative pellicle held by the alternative pellicle frame from the mask in order to attach to the mask the EUV transparent pellicle held by the pellicle frame.
US10571799B1 Hessian-free calculation of product of Hessian matrix and vector for lithography optimization
A method for optimizing a binary mask pattern includes determining, by a processor, an evaluation value based on a comparison between a design pattern and a substrate pattern simulated based on the binary mask pattern. The method also includes, based on the evaluation value, using, by the processor, a gradient-based optimization method to generate a first adjusted binary mask pattern. The method also includes determining, by the processor, a first updated evaluation value based on a comparison between the design pattern and a first updated substrate pattern simulated based on the first adjusted binary mask pattern. The method also includes, based on the first updated evaluation value, using, by the processor, a product of a Hessian matrix and an arbitrary vector to generate a second adjusted binary mask pattern. The method also includes simulating, by the processor, a second updated substrate pattern based on the second adjusted binary mask pattern.
US10571797B2 Mask blank, transfer mask, method for manufacturing transfer mask, and method for manufacturing semiconductor device
A mask blank is provided, which makes it possible to form a fine transfer pattern in a light-semitransmissive film with high accuracy even if the light-semitransmissive film is made of a material containing silicon and a light shielding film is made of a material containing chromium.The mask blank 100 has a structure in which the light-semitransmissive film 2, etching mask film 3, and light shielding film 4 are laminated in this order on the transparent substrate 1. It is featured in that the light-semitransmissive film 2 is made of the material containing silicon, the etching mask film 3 is made of the material containing chromium, the light shielding film 4 is made of a material containing chromium and oxygen, and a ratio of the etching rate of the light shielding film 4 to the etching rate of the etching mask film 3 in the dry etching with an oxygen-containing chlorine-based gas is not less than 3 and not more than 12.
US10571796B2 Extreme ultraviolet photomask and method for fabricating the same
An extreme ultraviolet (EUV) photomask includes a mask substrate, a reflection layer and a light-absorbing pattern layer. The reflection layer is disposed on the mask substrate, wherein the reflection layer has a concave pattern. The light-absorbing pattern layer is in the reflection layer, to fill the concave pattern. The light-absorbing pattern layer is exposed.
US10571792B2 Projection device and projection system
A projection device for forming an image frame on a projection screen includes a first illumination system for emitting an illumination beam, a second illumination system for emitting an ultraviolet beam, a first light valve located on a transmission path of the illumination beam and for converting the illumination beam into a visible image beam, a lens located on a transmission path of the visible image beam and the ultraviolet beam and for projecting the visible image beam onto the projection screen to form an image frame area and projecting the ultraviolet beam onto the projection screen to form an opaque area, and a processor electrically connected to the first illumination system and the second illumination system and for controlling the first illumination system to emit the illumination beam and controlling the second illumination system to emit the ultraviolet beam. The image frame area partially overlaps the opaque area.
US10571784B2 Projection optical device and projector
A projection optical device includes a fourth lens group movable along an optical axis, a fifth lens group provided in a position maintained within the projection optical device, a fourth lens frame holding the fourth lens group and having cam pins, a guide tube having a rectilinear groove, the cam pins inserted into the rectilinear groove, and a cam tube rotated with respect to the guide tube to guide the cam pins with the rectilinear groove and the cam groove, and moving the fourth lens frame along the optical axis, wherein the cam pins are formed on an upstream side in an optical path of the fourth lens group in a direction along the optical axis, and the fifth lens group is provided on the upstream side in the optical path of the fourth lens group.
US10571781B2 Camera, setting method of camera, and setting program of camera
Provided are a camera that is capable of preventing an erroneous operation with a compact configuration and has good operability, a setting method of the camera, and a setting program of the camera. A part of the outer periphery of a command dial is built in a camera body, and a part of the command dial is disposed in an exposed manner from the back surface of the camera body for a rotation operation. A sub-display is disposed on the command dial in an overlapped manner. The sub-display is formed of a touch panel and detects contact with a display surface of the sub-display. An operation by the command dial is validated while the contact with the display surface of the sub-display is detected.
US10571757B2 Liquid crystal display device
A liquid crystal display includes a first insulation substrate, a gate line, a data line configured to cross the gate line while being insulated therefrom, a thin film transistor connected to the gate line and the data line, a pixel electrode configured to include a first subpixel electrode connected to the thin film transistor and a second subpixel electrode, a second insulation substrate configured to face the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the first insulation substrate and the second insulation substrate to include a plurality of liquid crystal molecules, where each of the first subpixel electrode and the second subpixel electrode includes a unit pixel electrode including a plurality of minute branches that is extended from a horizontal stem and a vertical stem.
US10571755B2 Liquid crystal display device
According to one embodiment, a liquid crystal display device includes a first area, second area, liquid crystal layer, and a plurality of pixels. Each subpixel includes an opening area including a first opening area and a second opening area. The pixels include a first pixel positioned in the first area and a second pixel positioned over a boundary of the first area and the second area. The opening area of the second pixel is smaller than the opening area of the first pixel when opening areas of subpixels of same color are compared. An each imaginary line showing the boundary of the first opening area and the second opening area is a same straight line.
US10571750B2 Display device comprising first and second common electrodes separated by a first slit that overlaps a first image signal line and a first metal line
According to one embodiment, a display device comprises image signal lines, scanning signal lines, pixels, a display area, pixel electrodes, and common electrodes. The common electrodes are configured to detect an object and to display an image in the display area. The common electrodes include first and second common electrodes which are arranged in a first direction. A first slit is provided between the first and second common electrodes. The first and second common electrodes are supplied a signal different from each other. A second slit is provided in the first common electrode. Each of the first slit and the second slit overlaps one of the image signal lines and extends in an extension direction in which the image signal line extends.
US10571740B2 Quantum dot sheet of fibrous-web structure, manufacturing method thereof, and backlight unit
A quantum dot sheet having a fibrous-web structure, including a quantum dot layer having a three-dimensional network structure formed by an aggregate of nanofibers. The nanofibers include quantum dots.
US10571734B2 Protective panel for display device and display device including the same
A protective panel for a display device includes a substrate and a light-blocking layer provided over the substrate. A display window is defined on a region of the substrate where the light-blocking layer is not provided. The light-blocking layer includes a first layer which comprises a first material having a first color. The protective panel further includes a hole formed through the light-blocking layer. The hole having an inner sidewall, which is clad with a cladding material having a color different from the first color.
US10571706B2 Light field display apparatus and display method of light field image
A display method of a light field image adapted to a light field display apparatus is provided. The display method includes the following: providing an image having a plurality of depth values, wherein the depth values represent degrees of distance of the image; respectively obtaining a plurality of pixels in the image corresponding to the depth values respectively falling within a plurality of different extended depth value ranges based on the extended depth value ranges to from a plurality of layered images, wherein the extended depth value ranges are different from each other and are partially overlapped in sequence; forming the light field image based on the plurality of layered images; and providing a signal corresponding to the light field image to a display of the light field display apparatus. In addition, the light field display apparatus is also provided.
US10571702B2 Light irradiation device having SLM optically coupled directly to amplitude mask with continuously decreasing transmittance region
A light irradiation device includes a Gaussian beam output unit for outputting light having a light intensity distribution that conforms to a Gaussian distribution, a spatial light modulator for receiving the light and modulating the light by presenting a CGH, an optical system for converging the modulated light, and an amplitude mask arranged on at least one of an optical axis between the Gaussian beam output unit and the spatial light modulator and an optical axis between the spatial light modulator and the optical system. The amplitude mask has a circular-shaped first region centered on the optical axis and an annular-shaped second region that surrounds the first region. Transmittance in the second region continuously decreases as a distance from the optical axis increases.
US10571698B2 Light guide device and display apparatus
A light guide device used in a display apparatus includes a transparent light guide portion that guides light beams incident from one end side to a light-emitting portion. The light guide portion includes a plurality of partial reflection surfaces between a first surface and a second surface which are parallel to each other, the plurality of partial reflection surfaces being inclined at the same angle from a normal direction with respect to the second surface toward the one end side. In the plurality of partial reflection surfaces, an appropriate incident angle range of the partial reflection surface positioned on the one end side is set to a larger angle than that of the partial reflection surface positioned on another end side.
US10571695B2 Glass type terminal and control method therefor
The present invention provides a glass type terminal comprising: a frame formed to be fixable to a user's head; a display unit mounted on the frame and outputting visual information; an optical unit formed from at least one lens and forming an image from the visual information; a user input unit for sensing a control command for changing a operating mode; and a control unit for controlling the display unit such that the visual information changes on the basis of the change of the operating mode, and controlling the optical unit such that a focal length of the image changes according to the changed operating mode.
US10571685B2 Optical scanning control device
An optical scanning control device is provided. The optical scanning control device includes a scanning unit configured to scan light emitted from a laser and a screen on which the light scanned by the scanning unit forms an image. A plurality of micro lenses are arranged in an array on a surface of at least one of a light-entering side and a light-exiting side of the screen. The micro lenses are arranged in an array in such a way that the center-to-center distances are randomized in at least one of a first direction and a second direction orthogonal to the first direction.
US10571682B2 Tilted chip assembly for optical devices
A microelectromechanical systems (MEMS) package assembly and a method of manufacturing the same is provided. The MEMS package assembly includes a substrate, a housing coupled to the substrate to form a cavity, wherein the housing includes a transparent plate disposed above and parallel to the substrate and is configured to permit a transmission of light therethrough, and a MEMS chip disposed within the cavity and including a first main surface proximal to the transparent plate and a second main surface opposite to the first main surface and coupled to the substrate. The MEMS chip is oriented such that the first main surface is tilted at a tilt angle with respect to the transparent plate.
US10571675B2 Temporal compressive sensing systems
Methods and systems for temporal compressive sensing are disclosed, where within each of one or more sensor array data acquisition periods, one or more sensor array measurement datasets comprising distinct linear combinations of time slice data are acquired, and where mathematical reconstruction allows for calculation of accurate representations of the individual time slice datasets.
US10571664B2 Image capturing apparatus and focusing method thereof
In the image capturing apparatus, the optical path difference producing member is disposed on the second optical path. Thereby, it is possible to suppress the amount of light when an optical image which is focused at the front of an optical image made incident into the first imaging device (front focus) and an optical image which is focused at the rear thereof (rear focus) are respectively imaged at the second imaging device and also to secure the amount of light on image pickup by the first imaging device. Further, in the image capturing apparatus, a position of the first imaging region and a position of the second imaging region on the imaging area are reversed with respect to the axis P in association with reversal of a scanning direction of the sample. Therefore, despite the scanning direction of the sample, it is possible to obtain a deviation direction of the focus position under the same conditions.
US10571660B2 Imaging lens assembly, imaging apparatus and electronic device
An imaging lens assembly includes five lens elements, which are, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has positive refractive power. The second lens element has positive refractive power. The fourth lens element with negative refractive power has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof, wherein the two surfaces of the fourth lens element are both aspheric. The fifth lens element having an image-side surface being concave in a paraxial region thereof, wherein two surfaces of the fifth lens element are both aspheric, and the image-side surface of the fifth lens element includes at least one convex critical point in an off-axis region thereof.
US10571657B2 Optical imaging lens
Present embodiments relate to an optical imaging lens. The optical imaging lens may include a first lens element, a second lens element, a third lens element, a fourth lens element, and a fifth lens element positioned sequentially from an object side to an image side. Through arrangement of convex or concave surfaces of the five lens elements, the length of the optical imaging lens may be shortened while providing improved optical characteristics and imaging quality.
US10571656B2 Optical imaging system
An optical imaging system includes a first lens having a convex image-side surface, a second lens having a convex object-side surface, a third lens having a concave image-side surface, a fourth lens having a concave object-side surface, a fifth lens having a concave image-side surface, a sixth lens having a concave object-side surface, and a seventh lens having refractive power. The first to seventh lenses are sequentially disposed to be spaced apart from each other by an interval in a direction from an object side toward an imaging plane.
US10571653B2 Optical imaging system
An optical imaging system includes a first lens group and a second lens group. The first lens group includes a first lens and a second lens. The second lens group includes a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. The first to seventh lenses are sequentially disposed from an object side toward an imaging plane. The optical imaging system satisfies TTL/2Y<1.3, where TTL is a distance from an object-side surface of the first lens to the imaging plane, and 2Y is a diagonal length of the imaging plane.
US10571648B2 Camera device including aperture and electronic device including the same
Disclosed are a camera device including a lens barrel including at least one lens and a lens hole, a variable aperture defining an aperture hole area arranged on the lens hole, where a size of the aperture hole area is adjustable via a physical force applied to a lever, a first movable carrier in which the lens barrel is seated, to which the variable aperture is fixed, and including at least one magnet member is configured to cooperate with at least one coil to move the first movable carrier, and an aperture driving module configured to adjust the size of the aperture hole area by supplying the physical force to the lever.
US10571646B2 Optical structure with ridges arranged at the same and method for producing the same
An apparatus having an optical structure and ridges is described, wherein the ridges connect the optical structure to a supporting structure and wherein the optical structure is able to perform a movement in relation to a reference plane.
US10571645B2 Multiple-lens camera system
A multiple-lens camera system is provided, including a first lens driving module, a second lens driving module, and a shielding member. The first and second lens driving modules respectively include a frame, a lens holder movably disposed in the frame for holding a lens, a magnetic element disposed on a side of the lens holder and a driving board, wherein the driving board has a first coil corresponding to the magnetic element, to generate a magnetic force for moving the lens holder and the lens relative to the driving board. The shielding member is disposed in the first lens driving module and between the two magnetic elements of the first and second lens driving modules which are adjacent to each other, to suppress magnetic interference between the first and second lens driving modules.
US10571642B1 Additive manufacturing of active devices using dielectric, conductive and magnetic materials
An apparatus for segmenting and feeding a fiber includes at least one capillary having a lumen therethrough configured to deliver a fiber segment. An advancing advances a fiber through the capillary. Tensioning means applies tension to the fiber to induce it to break. Damaging means locally damages the fiber.
US10571638B2 Apparatus system, and method for mitigating electromagnetic noise in connection with optical modules in telecommunications devices
The disclosed apparatus may include (1) a cage that (A) is coupled to a circuit board of a telecommunications device and (B) houses the optical module when the optical module is installed in the telecommunications device, (2) a heatsink that (A) makes physical contact with the optical module via an opening of the cage and (B) absorbs heat generated by the optical module during operation in the telecommunications device, and (3) a gasket that (A) resides between the heatsink and the cage and (B) reduces electromagnetic noise in connection with the operation of the optical module in the telecommunications device. Various other apparatuses, systems, and methods are also disclosed.
US10571637B2 Thermally interfacing chip on glass assembly
In one example embodiment, an optoelectronic assembly includes an electronic substrate, a transparent component coupled on a first side of the electronic substrate, and a first component coupled to a second side of the electronic substrate opposite the first side. The electronic substrate, the transparent component, and the first component may define a hermetically sealed enclosure. A laser array or a receiver array may be mechanically coupled to the transparent component inside of the enclosure and oriented to transmit or receive optical signals through the transparent component. The laser array or the receiver array may be electrically coupled to the electronic substrate. A second component may be positioned between the first component and the transparent component in the hermetically sealed enclosure with a thermal interface material forming a first interface between the second component and the transparent component.
US10571633B1 Suspended cantilever waveguide
Cantilevered waveguides suspended above an air cavity in an underlying substrate are described. The waveguide is formed by patterning a waveguide layer in some embodiments, and the air cavity is formed by etching the substrate beneath the waveguide. The topside of the air cavity may be sealed by filling the openings used to etch the cavity with a sealant, such as optical epoxy. In some embodiments, the waveguide is a facet coupler, positioned at a chip facet.
US10571628B2 Low loss optical fiber with core codoped with two or more halogens
A co-doped optical fiber is provided having an attenuation of less than about 0.17 dB/km at a wavelength of 1550 nm. The fiber includes a core in the fiber having a graded refractive index profile with an alpha of greater than 5. The fiber also includes a cladding in the fiber that surrounds the core addition, the core includes silica that is co-doped with two or more halogens.
US10571626B2 Backlight unit of display device
A display device with at least one hole is susceptible to poor image quality because of the luminance difference between the front of the hole and behind the hole in relation to the plurality of light sources located along one edge of the backlight unit. To decrease the luminance difference, the distance between adjacent light sources are adjusted, the light ray directions are altered and cutout sections are provided.
US10571619B2 Quantum dot protective film, quantum dot film using same, and backlight unit
A first quantum dot protective film comprises a first barrier film including a silica deposition layer, and a first diffusion layer. An O/Si ratio of the silica deposition layer is 1.7 or more and 2.0 or less on an atomic ratio basis, and a refractive index of the silica deposition layer is 1.5 or more and 1.7 or less; and a reflectance of the first quantum dot protective film is 10% or more and 20% or less at each of wavelengths of 450 nm, 540 nm and 620 nm, and a transmittance of the first quantum dot protective film is 80% or more and 87% or less at each of wavelengths of 450 nm, 540 nm and 620 nm.
US10571615B2 High-lifetime broadband light source for low-power applications
Embodiments described herein include broadband light source system comprising an optic coupler including a plurality of input branches coupled to an output. The system includes a plurality of light sources coupled to the plurality of input branches. Each light source outputs light having a different wavelength distribution than any other light source of the plurality of light sources. The output emits a broadband light source comprising a combined spectral output of the plurality of light sources.
US10571614B2 Wire grid polarizer heat sink having specified reflective layer, absorptive layer, and heat-dissipation layer
A wire grid polarizer (WGP) can include a heat-dissipation layer. The heat-dissipation layer can enable the WGP to be able to endure high temperatures. The heat-dissipation layer can be located (a) over an array of wires and farther from a transparent substrate than the array of wires; or (b) between the array of wires and the transparent substrate. The heat-dissipation layer can be a continuous layer. The heat-dissipation layer can have a high electrical resistivity and a high coefficient of thermal conductivity.
US10571603B2 Method implemented in a computer for the numerical simulation of a porous medium
The object of the invention is a method implemented in a computer for the numerical simulation of a porous medium that may comprise multiple interacting hydraulic fractures in continuous or naturally fractured medium. The method calculates numerically the propagation of a crack, or set of cracks, for instance under the fluid pressure imposed artificially through a well or perforation in a rock mass. This is accomplished by using the Finite Element Method and the special elements named zero-thickness interface or joint elements in the specialized literature, which are pre-inserted along all potential crack paths in the rock mass (pre-existing natural and artificial fractures plus main potential new fracture paths).
US10571585B2 System and method for time-lapsing seismic imaging
A method is described for time-lapse seismic imaging that may include detecting moiré patterns in seismic images generated from time-lapse seismic data and identifying geologic features based on the moiré patterns. The method may be executed by a computer system.
US10571582B2 Method and apparatus for the quantitative mass determination of the content of closed foil packages
In a calibration routine, a first set of X-ray recordings of at least one closed first reference package without content is produced, and a mass calibration signature is derived therefrom. A second set of X-ray recordings of at least one closed second reference package having a reference content is produced, and a reference signature is derived therefrom. From the reference signature and the mass calibration signature, a reference measurement value is derived via subtraction. The reference mass of the reference content is ascertained by weighing and assigned to the reference measurement value. In ongoing measurement operation, at least one set of measuring X-ray recordings of closed foil packages each having a content is produced and a measurement signature is derived therefrom. Herefrom, and from the mass calibration signature, measurement values for the individual closed foil packages are derived via subtraction, from which the masses of the contents are quantitatively determined.
US10571578B2 System including base stations that provide information from which a mobile station can determine its position
In an embodiment, a system includes base stations and a server. Each base station has a respective fixed position, and is configured to broadcast information that a mobile station can use to determine a position of the mobile station. And the server is configured to communicate with the base stations and to track a position of a mobile station. An example of such a system is an Aeronautical Mobile Airport Communications System (AeroMACS), which includes base stations that are located in respective fixed, known positions within and around an airport, and at least one server that communicates with the base stations and tracks the positions of moveable stations within and around the airport. The base stations can provide information that allows both GNSS-enabled and non-GNSS-enabled mobile stations to determine their positions without adding significant cost or complexity to the AeroMACS.
US10571550B2 Signal correction for environmental distortion
Methods and systems for correcting environmental distortion are disclosed. An example method can comprise receiving a first plurality of signals sampled in space at a first time and determining a first plurality of correction factors based on the first plurality of signals. The first plurality of correction factors can be configured to correct environmental distortion in the first plurality of signals. The first plurality of signals can be corrected by applying the first plurality of correction factors to the first plurality of signals thereby generating a corrected first plurality of signals. The corrected first plurality of signals can be provided. The method can be repeated for one or more additional pluralities of signals sampled in space at times subsequent to the first time with corresponding additional pluralities of correction factors. Each additional plurality of correction factors can be unique to a corresponding plurality of signals.
US10571546B2 Vision and radio fusion based precise indoor localization
An embodiment includes at least one computer readable storage medium comprising instructions that when executed enable a system to: receive (a)(i) first radio signal location data for a first object from a radio sensor; and (a)(ii) first visual signal location data for the first object from a camera sensor; perform feature extraction on (b)(i) the first radio signal location data to determine first extracted radio signal features; and (b)(ii) the first visual signal location data to determine first extracted visual signal features; solve a first association problem between the first extracted radio signal features and the first extracted visual signal features to determine first fused location data; and store the first fused location data in the at least one computer readable storage medium. Other embodiments are described herein.
US10571545B2 Location search method using a phone in multiple locations
A location search method using a mobile device in multiple locations. In one embodiment of the method, the mobile device receives a first radio frequency (RF) signal transmitted by a first device while the mobile device is at a first geographical location. The mobile device receives a second RF signal transmitted by the first device while the mobile device is at a second geographical location, which is different from the first mobile device geographical location. The mobile device determines a geographical location of the first device based on the first RF signal, the second RF signal, the first mobile device geographical location, and the second mobile device geographical location.
US10571541B2 Magnetic resonance imaging apparatus, and method for the operation thereof
In a magnetic resonance imaging (MRI) apparatus and a method for operation thereof, for a specified slice of a subject under examination, which slice is to be excited, an excitation frequency fA+ and fA− is determined for each of two opposite polarities of a slice-selection gradient for an associated RF excitation pulse. In addition, for a specified nominal center frequency f0 of the MRI apparatus, a difference between fA+ and f0 and a difference between fA− and f0 are determined. The polarity is then set such that a smaller of the two differences is achieved.
US10571536B2 Split magnetic resonance imaging system
A magnetic resonance imaging (MRI) system includes a split magnet system having a pair of MRI magnet housings separated by gap. A pair of main MRI magnets are disposed within respective MRI magnet housings. A plurality of buttress assemblies are attached to the MRI magnet housings. Some or all of the buttress assemblies are provided with removable connections to the MRI magnet housings. This allows for partial disassembly of the MRI system for improved transport and maneuverability for relocating the MRI system. The MRI system can include a gantry in the gap for supporting a radiation therapy system. Also, the removably buttress assemblies can be used for housing conduits, such as electrical and fluid conduits, between the pair of MRI magnet housings.
US10571527B2 Magnetic sensor device and magnetic sensing method
The present disclosure relates to a magnetic sensor device having at least one magneto-resistive structure. The magneto-resistive structure comprises a magnetic free layer configured to generate a closed flux magnetization pattern in the free layer, and a magnetic reference layer having non-closed flux reference magnetization pattern; and a magnetic flux concentrator configured to increase a flux density of an external magnetic field in the magnetic free layer.
US10571520B2 Scan chain latch design that improves testability of integrated circuits
A scan chain latch circuit, a method of operating a latch circuit in a scan chain, and a computer-readable medium having stored thereon a data structure defining a scan chain latch circuit for instantiation on a semiconductor die are disclosed. In an embodiment, the scan chain latch circuit comprises a first latch for holding one data value, a second latch for holding another data value, and a multiplexor. The one data value is applied to a first data input of the multiplexor and the another data value is applied to a second data input of the multiplexor. An alternating clock signal is applied to a select input of the multiplexor to control the output of the multiplexor, wherein the output of the multiplexor toggles between the two data values held in the two latches at a defined frequency.
US10571519B2 Performing system functional test on a chip having partial-good portions
Embodiments include methods, and computer system, and computer program products for performing system functional test on a chip having partial-good portions. Aspects include: initializing, by system functional test software, a service engine of the chip, performing, by service engine, system functional test, and completing system functional test of chip. The chip may include service engine, a service engine memory and one or more “partial-good” portions. The initializing may include: loading system functional test software into the service engine memory, identifying each “partial-good” portion of the chip, writing a “partial-good” parameter for each “partial-good” portion of the chip identified to service engine memory, and triggering execution of system functional test. Method may include: decoding system functional test software, retrieving “partial-good” parameters, initializing “partial-good” portions of chip, and performing system functional test on “partial-good” portions of chip. The chip may include is a processor chip that has one or more “partial-good” cores.
US10571511B2 Systems and methods for dynamic Rdson measurement
In at least some embodiments, a system comprises a socket gate terminal configured to receive a first voltage to activate and inactivate a device under test (DUT) coupled to the socket gate terminal. The system also comprises a socket source terminal configured to provide a reference voltage to the DUT. The system further comprises a socket drain terminal configured to provide a second voltage to the DUT to stress the DUT when the DUT is inactive. The socket drain terminal is further configured to receive a third voltage to cause a current to flow through a pathway in the DUT between the socket drain terminal and the socket source terminal when the DUT is active. The socket drain terminal is further configured to provide a fourth voltage indicative of a resistance of the pathway in the DUT when the DUT is active and is heated to a temperature above an ambient temperature associated with the system.
US10571504B2 Diagnostic system for electric power equipment
An electric power equipment comprises: a display module; a sensor module for outputting measurement data including a first noise signal measured from inside of the electric power equipment, a second noise signal measured from outside of the electric power equipment, a temperature signal of the electric power equipment, and a humidity signal of the electric power equipment; and a control module for diagnosing whether a partial discharge has occurred based on the measurement data, wherein the control module includes: a determination unit for determining whether a signal magnitude of the first noise signal is within a preset first reference range; an analysis unit for diagnosing an occurrence of the partial discharge, and for analyzing the signals according to the analysis algorithm; and a control unit for controlling a result information of the analyzing, and a maintenance and repair information, to be displayed.
US10571503B2 Methods and systems for ESA metrology
Methods and Systems for testing phased antenna arrays include positioning a phased antenna array and a probe antenna at relative positions with respect to each other where one of them can operate as the transmitter and the other as the receiver. The transmitter can radiate a plurality of electromagnetic waves sequentially while the phased antenna array is steered or configured differently for each radiated electromagnetic. The receiver can receive, responsive to each radiated electromagnetic wave, a corresponding receive radio frequency (RF) signal. A processor can determine one or more performance parameters of the phased antenna array using the receive RF signals.
US10571502B2 Electronic device having coupler for tapping antenna signals
An electronic device may be provided with wireless circuitry. Control circuitry may be used to adjust transmit power levels for wireless signals, may be used to tune antennas, and may be used to adjust other settings for the wireless circuitry. The electronic device may have a coupler interposed between an antenna and wireless transceiver circuitry. The coupler and a receiver within the transceiver circuitry may be used to make measurements on tapped antenna signals such as transmitted signals and signals reflected from the antenna. By analyzing the tapped antenna signals, S-parameter phase and magnitude information may be gathered that provides insight into whether the electronic device is operating properly and whether an external object is adjacent to the antenna. If an external object is present, the electronic device may limit wireless transmit power and may adjust tunable components in the antenna to compensate for detuning from the external object.
US10571499B2 USB data pin impedance detection
A device for determining impedance at a data pin of a communication interface. In one embodiment, the device includes a current source configured to selectively inject a test current to the data pin. The device also includes a sensing circuit for sensing a first test voltage corresponding to a voltage at the data pin without the test current injected, and a second test voltage corresponding to another voltage at the data pin with the test current injected. The sensing circuit determines the impedance at the data pin based on the first test voltage and the second test voltage.
US10571497B2 ANSI electrical modular meter for electricity meters
An electricity meter assembly includes a meter and a module assembly. The meter includes a meter cavity, at least one electrical component within the meter cavity, and a module compartment having a module cavity. The module compartment is within the meter cavity and the meter cavity is isolated from the module cavity. The module assembly includes at least one supplemental board configured to supplement the at least one electrical component. The module assembly is removably positioned within the module cavity such that the module assembly is field-removable, and wherein the module assembly is hot pluggable with the meter.
US10571485B2 Accelerometers
In a method for open loop operation of a capacitive accelerometer, a first mode of operation comprises electrically measuring a deflection of a proof mass (204) from the null position under an applied acceleration using a pickoff amplifier (206) set to a reference voltage Vcm. A second mode of operation comprises applying electrostatic forces in order to cause the proof mass (204) to deflect from the null position, and electrically measuring the forced deflection so caused. In the second mode of operation the pickoff amplifier (206) has its input (211) switched from Vcm to Vss, using a reference control circuit (209), so that drive amplifiers (210) can apply different voltages Vdd to the proof mass (204) and associated fixed electrodes (202).
US10571476B2 Activators of TonEBP for use for hydrating skin
Disclosed are methods for screening for candidate compounds for hydrating the skin. The compounds selected according to the methods disclosed therein stimulate the intra-cellular amount and/or activity of TonEBP in keratinocytes. Preferably, the selected compounds induce a stimulation of at least 20%, preferably at least 50%, preferably at least 100% of the activity and/or intra-cellular amount of TonEBP.
US10571464B2 Detecting an analyte and determining the concentration of an analyte using magnetizable beads
The invention relates to methods, reagents and devices for detecting an analyte in a sample.
US10571463B2 Biomarker panel for dose assessment of radiation injury and micro plasma filter
Materials, systems and methods are provided for qualitative assessment of exposure of a person to ionizing radiation by measuring amounts of the biomarkers, wherein a change compared with corresponding un-irradiated control reference ranges of the biomarkers, provides the assessment, wherein the biomarkers include (i) alpha-1-Antichymotrypsin (ACT), (ii) Fms-related tyrosine kinase 3 ligand (Flt3L), and (iii) one or more additional proteins.
US10571443B2 Gas concentration detecting device and detecting method thereof
A gas concentration detecting device and a detecting method thereof are provided. The gas concentration detecting device includes: a first polarizer; a second polarizer arranged opposite to the first polarizer in such a way that a gap is formed between the first polarizer and the second polarizer; a light source on a side of the second polarizer away from the first polarizer or on a side of the first polarizer away from the second polarizer; and a photoluminescent layer between the first polarizer and the second polarizer. The light transmission axis of the first polarizer is perpendicular to a light transmission axis of the second polarizer.
US10571440B2 Two-dimensional liquid chromatographic analyzer
A two-dimensional liquid chromatographic analyzer, in which a temperature control part changes a temperature in a single-step manner and switches the temperature at a high speed. Also, the temperature control part has a holder around a separation column so that the temperature of the separation column can be changed to a preset temperature. A first separation column thereof changes elution time(s) of the objective component(s) by temperature modulation and the mobile phase of the first separation column is an aqueous mobile phase having a constant composition.
US10571436B2 Transducer array CMUT element biasing
An apparatus includes a transducer array with a plurality of CMUT elements. Each of the plurality of CMUT elements includes a first end and a second end. The transducer array further includes a bias network that is electrically connected with the first and second ends of the plurality of CMUT elements. The bias network applies a first bias voltage to the first end of the plurality of CMUT elements and a second bias voltage to the second end of the plurality of CMUT elements. The first and second bias voltages bias the plurality of CMUT elements. A method includes biasing, with bias network, a CMUT element of an transducer array using a bipolar signal that includes a first bias voltage and a second bias voltage, transmitting, by a transmit circuit, a transmit signal to the CMUT element, receiving, by a receive circuit, a receive signal from the CMUT element.
US10571435B2 Systems and methods for digital control of ultrasonic devices
An ultrasonic transducer and generator assembly and method for controlling the assembly are disclosed. The method includes sensing a current signal and a voltage signal at the transducer, differentiating the voltage signal, multiplying the differentiated voltage signal by a bulk capacitance value to determine a bulk capacitance current signal, determining the difference between the current signal and the bulk capacitance current signal to determine a motional current signal corresponding to mechanical motion of the transducer, determining an updated bulk capacitance value based on the determined motional current signal and the bulk capacitance current signal, generating a transducer signal based on the motional current signal, and driving the transducer with the transducer signal. The method may further include filtering the difference between the current signal and the bulk capacitance current signal using a band-pass filter. The updated bulk capacitance may be determined using a least mean squares adaptive filter.
US10571428B2 Nanofluidic devices for the rapid mapping of whole genomes and related systems and methods of analysis
Devices and methods generate an ordered restriction map of genomic DNA extracted from whole cells, nuclei, whole chromosomes, or other sources of long DNA molecules. The devices have a fluidic microchannel that merges into a reaction nanochannel that merges into a detection nanochannel at an interface where the nanochannel diameter decreases in size by between 50% to 99%. Intact molecules of DNA are transported to the reaction nanochannel and then fragmented in the reaction nanochannel using restriction endonuclease enzymes. The reaction nanochannel is sized and configured so that the fragments stay in an original order until they are injected into the detection nanochannel. Signal at one or more locations along the detection nanochannel is detected to map fragments in the order they occur along a long DNA molecule.
US10571421B2 Sensor of volatile substances and process for manufacturing a sensor of volatile substances
A sensor of volatile substances includes: a first electrode structure and a second electrode structure capacitively coupled, comb-fingered, and arranged coplanar in a plane; and a sensitive layer, of a sensitive material that is permeable to a volatile substance and has electrical permittivity depending upon a concentration of the volatile substance absorbed by the sensitive material. The sensitive layer extends from opposite sides of the plane.
US10571414B2 Interior volume thermal modeling and control apparatuses, methods and systems
A system for comfort based management of thermal systems, including residential and commercial buildings with active cooling and/or heating, is described. The system can operate without commissioning information, and with minimal occupant interactions, and can learn heat transfer and thermal comfort characteristics of the thermal systems so as to control the temperature thereof while minimizing energy consumption and maintaining comfort. A thermal model represents thermal behavior of a volume in a thermal system, characterizing heat transfer and estimating energy consumption and temperature. A comfort model represents thermal comfort in a volume of a thermal system, estimating an effective temperature at which an occupant is unlikely to object. A comfort agent interacts with thermal models to estimate physically-realizable discrete temperature states with associated transition values, constrained by comfort model estimates, to identify an optimal path and define control temperatures for volumes in a thermal system, facilitating optimal start and temperature control.
US10571413B2 Method for checking an electronic component
The invention relates to a method for testing an electronic component for defects, by examining the electronic component in a production line by means of automatic optical inspection; determining the coordinates of regions in which an examination using automatic optical inspection is not possible; transmitting the coordinates of these regions from the production line to a computer; transporting the electronic component from the production line into an X-ray device which is arranged outside the production line, for non-destructive material testing; transmitting the coordinates of the regions from the computer to this X-ray device; examining the electronic component by means of the X-ray device only in the regions in which an examination using automatic optical inspection is not possible; transmitting the results of the examination in the X-ray device to the computer; returning the electronic component to the production line if the result indicates that it is not defective.
US10571403B2 Systems and methods for testing and diagnosing malfunctions in a liquid dispenser
Systems and methods for testing and diagnosing malfunctions in a liquid dispenser are provided. In a general embodiment, the present disclosure provides a testing and diagnosing system including a pre-tester configured to test for and collect testing data regarding an operational status of the liquid dispenser and in communication with the liquid dispenser, a communication central module configured to receive information from the testing device and the pre-tester, and a database management system configured to operate, monitor and control the testing device, the pre-tester and/or the communication central module.
US10571398B2 Device for the beaming of light emitted by light sources, in particular fluorescence of molecules
The present invention concerns a device constituted by a planar optical antenna which allows to beam and collect light emitted from various light sources, including light-emitting devices (LEDs), fluorescent markers and single-photon sources. By considering the light source as a light receiver and using reciprocity, the device can also be used to improve the absorption of light by various receivers, including molecules. This device is in particular suitable for in-vitro diagnostics (IVD).
US10571387B2 Apparatus and method for determining the mechanical properties of cells
The present invention relates to a method and an apparatus for sorting cells. The apparatus for determining the mechanical properties of cells comprises: —a microfluidic channel having an inlet and an outlet, the channel being configured to let a fluid containing cells pass therethrough, —a means for introducing a fluid containing cells into the channel so as to establish a flow of the fluid within the channel, —a cell shape measurement device arranged to obtain information of a deformed shape of a cell deformed due to the flow pattern created by the interaction of the fluid flow with the channel, and —an analysis means arranged to use data from the cell shape measurement device to obtain mechanical properties of the cells.
US10571386B2 Method and apparatus for detection and measurement of particles with a wide dynamic range of measurement
Light from a light source is directed at a flow path of particles of a flow cytometer. The directed light results in a light pattern having a plurality of lobes. A first signal is detected exceeding a first threshold. A second signal exceeding a second threshold is detected, wherein the second threshold is greater than the first threshold. Based on detecting the second trigger after detecting the first trigger, is determined that the first and second signals were created by a relatively large particle.
US10571382B2 Dynamic moisture permeability evaluation apparatus
A water vapor concentration in a test gas in a first space of a measurement space in which a sample is disposed is adjusted, and a water vapor concentration m a earlier gas in a second space separated from the first space by the sample is measured by a measurement unit. When the water vapor concentration in the test gas is changed, a shift B in charge of the water vapor concentration in the carrier gas from the change of the water vapor concentration in the test gas is calculated. The calculated shift B in the change of the water vapor concentration in the carrier gas corresponds to ease of moisture accumulation in the sample. Thus, it is possible to analyze not only the amount of moisture permeating the sample but also the ease of moisture accumulation, so that characteristics of the sample can be widely analyzed.
US10571381B2 Vibrating member for a vibrating densitometer
A vibrating member adapted for use in a vibrating densitometer is provided. The vibrating member comprises a base and a vibrating tube portion affixed to the base. The vibrating tube portion comprises an inner diameter and an outer diameter, wherein the inner diameter is axially shifted from the outer diameter such that the inner diameter is not concentric with the outer diameter, and wherein the axial shift increases a frequency separation between vibration modes in the vibrating tube portion.
US10571379B2 Compensated mechanical testing system
A mechanical testing system having a frame, and a stage for holding a sample. An arm for pressing a tool against a surface of the sample. A primary actuator is connected to the frame and applies a primary force and drives the tool relative to the sample, thereby causing the frame to flex. A displacement sensor measures a displacement value comprised of two components, the first component including a distance traveled by the probe into the sample as the primary force is applied, and the second component including a measure of a degree of flex of the frame as the primary force is applied. A compensating actuator is connected to the frame and applies a compensating force that reduces the second component of the displacement value.
US10571376B2 Method for testing the strength of sheets made of hard brittle material under tensile stress
A method for testing the strength of a sheet-like element having two opposite faces and made of hard brittle material under tensile stress is provided. The method includes passing each of the faces of the element over a roller and thereby bending the element so that each of the faces is subjected to a first tensile stress in a portion in which the opposite face is in contact with a surface of the roller; exerting a second tensile force on the element in the direction of advancement so that both faces are subjected to the second tensile stress of at least 2 MPa so that the first and second tensile stresses add up to define a resultant tensile stress; and monitoring the element and determining whether the element has a defined breaking strength equal to the resultant tensile stress or whether the element breaks under the resultant tensile stress.
US10571375B2 High precision quantification of sub-visible particles
The method is for quantification of sub-visible particles. A filter membrane is provided that has a plurality of pores defined therethrough. The pores are sealed with a sealant such as glycine or poly-vinyl alcohol (PVA). A sample droplet, containing liquid and sub-visible particles, is applied onto the filter membrane. The liquid dissolves the sealant in pores disposed directly below the sample droplet. The liquid flows through the pores in which the sealant has been dissolved and the sub-visible particles remain on top of the filter membrane. The particles are enumerated in an electron microscope.
US10571369B2 Ergonomic microbial air sampler
A gas sampler device has a top plate with a concaved outer wall. The concaved outer wall allows users easily to lift the top plate off of the bottom plate without disturbing the bottom plate because the curved surface permits more positive contact between the outer wall and users' fingers. Moreover, the weight of the top plate is reduced by approximately twenty percent compared to conventional top plates, a feature that also makes it easier for users to lift the top plate off of the bottom plate.
US10571364B2 Bolt and nut fastening test apparatus
Disclosed is a bolt and nut fastening test apparatus. The bolt and nut fastening test apparatus includes an angle adjusting plate mounted on a supporting block so as to be adjustable in angle, a driving motor mounted on a side surface of the angle adjusting plate so as to be able to ascend and descend and having a driving shaft arranged to face downward, a bolt socket mounted on the driving shaft of the driving motor and to which a head of a bolt is coupled, and a nut socket disposed below the bolt socket and supporting a nut fastened to the bolt in a rotation limited state.
US10571363B2 Method of determining an optimal focus height for a metrology apparatus
Methods of determining an optimal focus height are disclosed. In one arrangement, measurement data from a plurality of applications of the metrology process to a target are obtained. Each application of the metrology process includes illuminating the target with a radiation spot and detecting radiation redirected by the target. The applications of the metrology process include applications at different nominal focus heights. The measurement data includes, for each application of the metrology process, at least a component of a detected pupil representation of an optical characteristic of the redirected radiation in a pupil plane. The method includes determining an optimal focus height for the metrology process using the obtained measurement data.
US10571354B2 System, test chamber, and method for response time measurement of a pressure sensor
A test chamber is used within a system for testing microelectromechanical systems (MEMS) pressure sensors. The system includes a processor, two air tanks pressurized to different air pressures, a high speed switch mechanism, and the test chamber. The test chamber houses a MEMS pressure sensor to be tested, a control pressure sensor, and a temperature sensor. The MEMS pressure sensor and the control pressure sensor are located in a cavity within the test chamber. The cavity is of minimal size and has a domed inner surface. A response time of the MEMS pressure sensor within the cavity can be characterized by utilizing the system and subjecting the MEMS pressure sensor to a pressure stimulus pulse produced by switching between the two air tanks.
US10571350B2 Pressure sensor
A pressure sensor is provided with a cylindrical body made of a magnetostrictive material and configured to be deformed under a pressure of a fluid flowing inside and a detection portion configured to detect a change in magnetic field caused by distortion of the cylindrical body. The cylindrical body is provided with a peripheral wall portion curved or bent in an axial direction of the cylindrical body.
US10571346B2 Force sensor
A force sensor includes: a deformable body having a force receiving portion and a fixed portion; a displacement body configured to generate a displacement by elastic deformation generated in the deformable body; and a detection circuit configured to detect an applied force on the basis of the displacement generated in the displacement body, in which the deformable body includes: a tilting portion arranged between the force receiving portion and the fixed portion; a first deformable portion that connects the force receiving portion and the tilting portion; and a second deformable portion that connects the fixed portion and the tilting portion, the displacement body includes a displacement portion connected to the tilting portion and separated from the fixed portion, the detection circuit includes a first displacement sensor and a second displacement sensor arranged in the displacement portion, and the detection circuit outputs a first electric signal indicating an applied force on the basis of a detection value of the first displacement sensor, and outputs a second electric signal indicating an applied force on the basis of a detection value of the second displacement sensor, and then determines whether force detection is performed normally on the basis of the first electric signal and the second electric signal.
US10571342B1 Acclimation process
An advisory element of an acclimation system for an item being shipped from a source to a destination is provided with the item being disposable in a polybag. The advisory element is attachable to or is disposable remotely from the polybag. The advisory element is configured to receive shipment information input at the source, to sense environmental conditions to which the item and the polybag are exposed during shipment and at the destination and to calculate an acclimation time for the item based on the shipment information and the sensed environmental conditions. The advisory element is further configured to provide operational guidance to a user in accordance with the acclimation time at the destination.
US10571341B2 Display device
The present invention relates to devices for displaying the previous history of products, e.g. in relation to the development of temperature. The device according to the invention comprises a surface layer, an indicator layer, an activator layer and an optional delaying layer. Heating releases moisture which migrates in some embodiments first into the delaying layer and then into the activator layer. Here, an activator is mobilized and migrates together with the humidity into the indicator layer. A colour change occurs as a result of the interaction of the indicator with the activator in the presence of moisture, which change indicates that the critical temperature has been exceeded. The present invention further relates to a method for producing the device according to the invention and to applications of said device, e.g. in monitoring the temperature of sensitive products.
US10571338B2 Enhanced color palette systems and methods for infrared imaging
Imaging systems and methods are disclosed for generating enhanced visual representations of captured data such as infrared image data. For example, the perceived color distance or contrast between colors representing adjacent output levels (e.g., temperature or infrared intensity levels) are enhanced in visual representations of infrared images. According to embodiments, infrared image data values representing a scene may be mapped according to a color palette implemented using complementary colors as adjacent (e.g., successive) base colors or a sequence of colors, that repeats a predetermine set of hues with varying saturation and/or intensity, thereby increasing the color contrast between pixels representing subtle temperature differences in the scene. The color palette can be enlarged by mapping a larger number of distinct output levels to a larger sequence of colors, for example by increasing the bit-depth of the color palette, such that color transitions look smoother and more natural.
US10571319B2 Doppler flow radar
A velocity measurement device (17) for measuring the velocity of a moving media (3) in a channel (1), the velocity measurement device (17) including a radar unit (21) having: a radar module (33) arranged to measure the velocity of the media (3) using the Doppler effect; and a two wire interface (23) to the radar unit (21) arranged to receive power from an external power source (35), and provide data transfer between the radar unit (23) and an external control unit (19).
US10571318B2 Measuring air flows along a wall
A simple device for accurately measuring real-time air flows along a wall, and relating to a measuring device including an optical sensor configured to measure an illuminance distribution on a free surface of the optical sensor. A mobile member movably is mounted on the light sensor by partially covering its free surface, the mobile member being adapted to be freely directed by a local air flow pattern, thus, modulating the illuminance distribution on the free surface so as a current illuminance distribution measurement by the optical sensor indicates the current direction of the mobile member representing the current air flow pattern.
US10571315B2 Single-beam radar level and velocity sensing
An embodiment provides a method for measuring velocity and depth of fluid flow in a channel, including: transmitting, using a transmitter, directed energy comprising a single energy beam slant-wise toward a surface of a fluid in a fluid channel producing a plurality of reflections, wherein the transmitting comprises modulating a frequency associated with the single energy beam; detecting, at a receiver, received signals from the plurality of reflections; and determining, based upon differences between parameters of the transmitted single energy beam and parameters of the received signals, the velocity of the fluid and the depth of the fluid. Other embodiments are described and claimed.
US10571306B2 Electromagnetic induction type position detector
The electromagnetic induction type position detector includes a scale having a plurality of gradation coils, a head having a transmission unit and a reception unit, and a control unit. Each of the plurality of graduation coils includes a transmission graduation arranged with a pitch L1, a reception graduation arranged with a pitch L0 different from the pitch L1, and a connection unit. The transmission unit includes three transmission coil groups that are constituted by pluralities of transmission coils, each being arranged with a pitch L1, and that are arranged such that adjacent transmission coil groups have a phase difference. The reception unit includes three reception coil groups that are constituted by pluralities of reception coils, each being arranged with a pitch L0, and that are arranged such that adjacent reception coil groups have a phase difference identical to the phase difference of the three transmission coil groups.
US10571296B2 Circuit, method and sensor for obtaining information on a physical quantity
A circuit for obtaining information on a physical quantity according to an embodiment includes a sensor arrangement sensitive to the physical quantity, at least one further sensor element sensitive to the physical quantity and a supply circuit configured to provide the sensor arrangement with a supply signal comprising a supply voltage controlled by the supply circuit in a closed-loop configuration. The supply circuit is further configured to provide the at least one further sensor element with a further supply signal comprising a further supply current such that a magnitude of the further supply current fulfills a predetermined relationship with a magnitude of a supply current of the supply signal. As a consequence, it may be possible to improve a trade-off between an improved compensation of variations, simplifying an implementation, simplifying the manufacturing, simplifying the sensing and providing stable sensing conditions.
US10571294B2 Systems and methods for trip planning
A method performed by an electronic device is described. The method includes obtaining one or more trip objectives. The method also includes obtaining one or more evaluation bases. The method further includes identifying an association between at least one site and the one or more trip objectives. The method additionally includes obtaining sensor data from the at least one site. The sensor data includes at least image data. The method also includes performing analysis on the image data to determine dynamic destination information corresponding to the at least one site. The method further includes performing trip planning based on the dynamic destination information, the one or more trip objectives, and the one or more evaluation bases. The method additionally includes providing one or more suggested routes based on the trip planning.
US10571278B2 Apparatus and method for tracking carts in a shopping space
Systems, apparatuses and methods are provided herein for tracking carts in a shopping space. A system for tracking carts in a shopping space comprises: a sound sensor array, a cart location database storing location information and sound profiles associated with a plurality of shopping cart identifiers, and a control circuit configured to: identify a cart sound made by a movement of a shopping cart traveling in the shopping space, determine a current location of the shopping cart based on the cart sound, match the shopping cart to a shopping cart identifier in the cart location database, update the location information associated the shopping cart identifier in the cart location database based on the current location of the shopping cart; and update the sound profile of the shopping cart identifier based on the cart sound captured by the sound sensor array.
US10571274B2 Systems, methods, and vehicles for maintaining solar panels
A method of locating a maintenance vehicle in a solar power field can include driving the maintenance vehicle on a track. A plurality of flags are coupled to the track at spaced locations. Each flag can include an ID tag and a contact target or a non-contact target. The maintenance vehicle can include an ID tag reader and a sensor configured to detect the contact target or the non-contact target. The method also can include driving the maintenance vehicle along the track to a position adjacent to a flag of the plurality of flags, reading by the ID tag reader the ID tag of that flag, and sensing by the sensor the contact target or the non-contact target. The method also can include, based on the reading and the sensing, identifying a unique location of the maintenance vehicle in the solar power field.
US10571254B2 Three-dimensional shape data and texture information generating system, imaging control program, and three-dimensional shape data and texture information generating method
A three-dimensional shape data and texture information generating apparatus causes, in the state that a camera is focused on the partial region comprising the distance measurement target point on an object, causes a distance measuring sensor to measure the distance from the position of the camera to the distance measurement target point, causes a driving apparatus to drive at least one of the object and the camera so that the partial regions are sequentially changed while one of the measured distance and a distance calculated from the measured distance is kept within a range of a depth of field, acquires an image of each partial region by causing the camera to capture the image of each of the partial regions on the object, and generates the three-dimensional shape data and texture information based on the obtained image.
US10571251B2 Dynamic display calibration based on eye-tracking
Examples of a light field metrology system for use with a display are disclosed. The light field metrology may capture images of a projected light field, and determine focus depths (or lateral focus positions) for various regions of the light field using the captured images. The determined focus depths (or lateral positions) may then be compared with intended focus depths (or lateral positions), to quantify the imperfections of the display. Based on the measured imperfections, an appropriate error correction may be performed on the light field to correct for the measured imperfections. The display can be an optical display element in a head mounted display, for example, an optical display element capable of generating multiple depth planes or a light field display.
US10571247B2 Sensor head for positioning sensor
Provided is a sensor head capable of reduction in size while securing measurement accuracy. A sensor head includes a first case section and a second case section each having a substantially cylindrical shape and an end portion of which is open, and a third case section configured to connect the first case section and the second case section, a diffraction lens is disposed in the first case section, an objective lens is disposed in the second case section, and a mirror member is disposed in the third case section and configured to bend light entering the diffraction lens side toward the objective lens side.
US10571238B2 Detector for surface measuring device
The detector for a surface measuring device includes: an arm including a contact at a tip end of the arm; a rotation shaft configured to rotatably support the arm; a transmission part having one end connected to the arm at a position on a side opposite to the contact with respect to the rotation shaft; an elastic part having one end connected to another end of the transmission part and configured to generate a measuring force to be applied to the contact; a position adjusting part connected to another end of the elastic part and configured to move a position of the another end of the elastic part in a moving direction; and a tilt adjusting part connected to the arm and including a contact part arranged at position where the contact part can be brought into contact with the transmission part.
US10571235B2 Flange check tool
Examples in the disclosure relate to an apparatus for checking whether a flange in a creased sheet of metal conforms to specified dimensions. The tool may include a handle and a first block extending from the handle. The first block may include a slot extending from a distal surface of the block to an interior end, the slot having an interior wall and an opposite exterior wall. The first block may include a shoulder located near the distal surface of the block extending from the interior wall toward the exterior wall and defining a length between the shoulder and the interior end along the interior wall. The length may correspond to a specified length of the flange. The first block may include a beveled edge on the exterior wall corresponding to a specified distance between a surface of the sheet and the flange.
US10571228B2 Polymer ammunition and cartridge primer insert
The present invention provides a primer insert for a polymer ammunition cartridge comprising: a top surface; a bottom surface opposite the top surface; a coupling element that extends from the bottom surface, wherein the coupling element comprises an interior surface and an exterior surface, wherein the interior surface comprises: a transition region that transitions from the bottom surface to a second segment wherein the transition region has a radius of from 0.02 to 0.2; a first segment extending from the second segment and terminates at a tip, wherein the first segment has a first segment distance from 0.02 to 0.18 inches and the second segment has a second segment distance from 0.02 to 0.18 inches, wherein the second segment has a second segment angle from +3 to −3 degrees relative to the first segment angle and the first segment has a first segment angle from +6 to −6 degrees from perpendicular to the top surface; a primer recess in the top surface that extends toward the bottom surface; a primer flash aperture positioned in the primer recess through the bottom surface; and a flash aperture groove in the primer recess and positioned around the primer flash aperture and adapted to receive a polymer overmolding through the primer flash aperture.
US10571227B2 Countermeasure flares
A flare including: a casing; and a grain assembly, at least a portion of the grain assembly being slidably disposed in the casing, the grain assembly including: a shell structure; and a grain component at least partially disposed in the shell structure, the grain component including at least one combustible material and at least one reactive material positioned relative to the combustible material and configured to ignite combustion of the at least one combustible material; wherein the shell structure includes one or more fins at an aft end of the shell structure, the one or more fins being restrained into a first shape in the casing and configured to have a second shape, different from the first shape, when the restraint is removed.
US10571222B2 Payload launching apparatus and method
A method and device are provided for launching a payload from water, including a launching tube having inside walls, outside walls, a top and an inlet at the tube bottom, with the tube anchored to the bottom water surface. The tube includes a nozzle or neck inlet to the bottom and an open top outlet. A gate valve at the inlet is opened by remote control signals; or an explosive plug at the inlet is removed by an explosion initiated by remote control. The launching tube loaded with a payload and air filled and empty of water is installed in water with the inlet and the tube bottom proximate to the bottom water surface deep below the tube top, which is positioned above the water surface.
US10571221B2 Holster
Holsters have a body defining a pistol receptacle, the body having a medially-facing first major surface configured to face toward a wearer, a laterally-facing second major surface configured to face away from the wearer, a first belt passage associated with the first major surface and adapted to receive a wearer's belt with a portion of the belt between a major portion of the body, a belt loop receptacle associated with the second major surface, a belt loop element configured to be removably received by the belt loop receptacle, the belt loop element including a fastener having a fastened condition and an unfastened condition, and the fastener adapted to secure the belt loop element in a closed loop when in the fastened condition to encompass a wearer's belt with the body between the belt and the wearer, and to enable insertion and removal of a belt when in an unfastened condition.
US10571215B2 Water spray system for a boat
A water intake system for a boat spray gun, including a system utilizing a port through a transom of a boat, the port positioned proximate to the bottom portion of the boat; a spray gun system; and a water intake system, comprising: a first water inlet tube having a proximal end connectable to a pump of the spray gun system and a distal end connectable to a swivel; a second water inlet tube having a proximal end and a distal end, the proximal end connectable to the swivel; a port connector connectable to the distal end of the second water inlet tube, the port connector having external threads threadingly engaging the port of the boat; and a water inlet conduit having a proximal end engageable with the port connector and a distal end positioned under the bottom portion of the boat.
US10571211B2 Recoil management system
A recoil management system.
US10571209B1 Safety mechanism retrofittable into existing firearms without changing external shape of firearm
A modular safety device configured for retrofitting a firearm, the firearm having a barrel including a muzzle and a chamber at a distal end of the barrel, the modular safety device comprising a blocking rod configured to fit inside the barrel including inside the chamber and to block entry of a cartridge into the chamber, the blocking rod having a lock configured to lockingly affix a locking portion of the lock to the barrel; and a biometric identification system integral to a proximal end of the blocking rod adjacent the muzzle and having a user interface surface accessible for a user to input biometric data of the user, wherein the safety device is configured to be within the firearm such that addition of the safety device to the firearm either does not alter an external shape of the firearm or merely juts slightly out of the muzzle.
US10571208B2 Ammunition feed for feeding a belted ammunition
An ammunition feed device of a belted ammunition in a weapon system for delivery before a closure or before a closure head, wherein the ammunition must be drawn from the ammunition belt by a cartridge hook and delivered to the closure. To prevent a misfire, etc., the cartridge hook is integrated in the weapon system separately from the closure. The cartridge hook is carried or placed by the closure, when the closure has covered a distance to the rear or must still cover a distance forward.
US10571207B2 Fixing device for double sided heat sink and associated heat dissipating system
Embodiments of the present disclosure relate to a fixing device for a double-sided heat sink and an associated heat dissipating system. There is exemplarily provided a fixing device for mounting the double-sided heat sink on a carrier. The fixing device comprises: a first holder including a first cylindrically-shaped rod, wherein the first cylindrically-shaped rod can pass through a first cooling portion of the double-sided heat sink and a mounting hole of the carrier to fix the first cooling portion to a first side of the carrier, and the first cylindrically-shaped rod comprises a through-hole extending along a longitudinal direction; and a second holder including a second cylindrically-shaped rod, wherein the second cylindrically-shaped rod can pass through a mounting hole of a second cooling portion of the double-sided heat sink and the through-hole of the first holder, such that the second holder is coupled with the first holder to fix the second cooling portion to a second side of the carrier opposite to the first side.
US10571181B2 System and method of controlling ice maker
A system of controlling an ice maker. The system includes: an ice making part producing ice; a water reservoir to store water supplied from outside and provide the water to the ice making part or drain the water; and a controller to control the ice making part to perform an ice separation process, supply the water to the water reservoir during an ice separation time, and drain the water in the water reservoir when an accumulated number of ice making cycles of the ice making part reaches a predetermined number of ice making cycles. In particular, when the accumulated number of ice making cycles reaches the predetermined number of ice making cycles and the water in the water reservoir is drained, the controller increases the ice separation time, drains the water in the water reservoir for the increased ice separation time, and re-supplies the water to the water reservoir after draining the water.
US10571180B2 Sanitary evaporator assembly
An ice maker evaporator assembly having an evaporator pan with a back wall and left, right, top and bottom sidewalls extending from the back wall, and a freeze plate located within the evaporator pan. A serpentine tubing is thermally coupled to the back wall of the evaporator pan opposite the left, right, top and bottom sidewalls. A first layer of insulation is formed on the serpentine tubing. An evaporator housing having a housing back wall and housing left, right, top and bottom sidewalls extending from the housing back wall is attached to the evaporator pan and covers serpentine tubing. A second layer of insulation is formed on top of the first layer of insulation.
US10571176B2 Air conditioner and method for controlling the same
Disclosed herein are an air conditioner and a method for controlling the same. The air conditioner includes an indoor temperature measuring unit that measures an indoor air temperature, an outdoor temperature measuring unit that measures an outdoor air temperature, a heat exchanger temperature measuring unit that measures an inlet temperature of one or more indoor heat exchangers and an outlet temperature thereof, and a processor that determines a reference superheat degree using the indoor air temperature and the outdoor air temperature, obtains a difference between the inlet temperature and the outlet temperature of the one or more indoor heat exchangers, compares the difference between the inlet temperature and the outlet temperature of the one or more indoor heat exchangers and the reference superheat degree, and determines whether a circulation amount of a refrigerant is normal according to a result of the comparison.
US10571172B2 Compositions comprising 1,1-difluoroethene (R-1132A)
The invention provides a composition comprising 1,1-difluoroethene (R-1132a); a second component selected from the group consisting of hexafluoroethane (R-116), ethane (R-170) and mixtures thereof; and, optionally carbon dioxide (CO2, R-744).
US10571169B2 Test chamber with temperature control device
A test chamber for conditioning air has a temperature-insulated test space sealable against an environment for receiving test materials and a temperature control device for controlling the temperature of the test space, a temperature ranging from −20° C. to +180° C. in temperature being able to be realized within the test space by means of the temperature control device, said temperature control device comprising a cooling device having a cooling cycle having a refrigerant, a heat transmitter, a compressor, a condenser and an expanding element, the cooling cycle comprising an internal heat transmitter, the internal heat transmitter being connected to a high-pressure side of the cooling cycle upstream of the expanding element and downstream of the condenser in a flow direction, said refrigerant being able to cooled by means of the internal heat transmitter which is coupled to an adjustable supplementary refrigeration of the cooling device.
US10571167B2 Transportation refrigeration unit with multiple compressors
A transportation refrigeration unit includes an evaporator 32 circulating a flow of refrigerant therethrough to cool a flow of supply air flowing over the evaporator. Two compressors 36,38 are in fluid communication with the evaporator to compress the flow of refrigerant and are configured and connected to operate in parallel with one another. A condenser 44 is in fluid communication with the evaporator and the two compressors. An economizer heat exchanger 56 and a suction line heat exchanger 68 are provided.
US10571161B2 Cooling device
Provided is a cooling device including a valve structure including a temperature-responsive material that changes in volume in response to changes in temperature, a supporting structure, which is joined to the valve structure and supports the valve structure, and a solvent which contacts the valve structure, wherein a portion of the solvent contacts the valve structure and another portion of the solvent is externally exposed, the valve structure changes in volume in response to changes in temperature and thereby regulating the externally exposed surface area of the solvent.
US10571158B2 Refrigeration method, and corresponding cold box and cryogenic equipment
Embodiments of the present invention relate to a refrigeration method, during which a user is supplied with frigories by means of a working gas, such as helium, that is cooled by having the same flow into a cold box that comprises, in series, at least one first aluminum heat exchanger having brazed plates and flanges, one second heat exchanger having welded plates, and one third aluminum heat exchanger having brazed plates and flanges in such a way that the flow of said working gas is at least partially caused to pass, consecutively, through the first exchanger, then through the second exchanger, and finally through the third exchanger before said working gas flow is directed to the user in order to supply the user with frigories.
US10571157B2 Field instrument temperature apparatus and related methods
Example field instrument temperature apparatus and methods for affecting or regulating a temperature of a field instrument are disclosed. An example apparatus includes a vortex tube having an inlet to receive a fluid, a first outlet to dispense a first portion of the fluid at a first temperature and a second outlet to dispense a second portion of the fluid at a second temperature, the second temperature being greater than the first temperature. The example apparatus also includes a first passageway fluidly coupled to the first outlet to direct the first portion of the fluid to an electronic device in a process control system to affect a temperature of the device.
US10571153B2 Water heater operation monitoring and notification
A water heater monitoring and notification method includes determining, by a controller of a water heater system, a deviation of a duration of a pre-purge operation from a pre-purge duration average value. The method further includes determining, by the controller of the water heater system, a deviation of a flame current from a flame current average value and determining, by the controller of the water heater system, a deviation of a pulse-width-modulation (PWM) parameter from a PWM parameter average value. The method also includes providing a notification related to a combustion system of the water heater system based on at least the deviation of the duration of the pre-purge operation from the pre-purge duration average value, the deviation of the flame current from the flame current average value, and the deviation of the PWM parameter from the PWM parameter average value.
US10571150B2 HVAC control assemblies, and corresponding methods of determining equipment wiring harness connections
Exemplary embodiments are provided of HVAC control assemblies. In an exemplary embodiment, an HVAC control assembly includes an HVAC control board, a first interface connector, and a second interface connector. The first interface connector and the second interface connector each include multiple pins adapted for connection to an equipment wiring harness. The assembly also includes an electrical conductor connected between at least one of the multiple pins of the first interface connector and at least one of the multiple pins of the second interface connector, and an HVAC controller configured to determine whether an equipment wiring harness is connected to the first interface connector or the second interface connector based on a state of at least one of the multiple pins connected to the electrical conductor. Example methods of determining an equipment wiring harness connection in an HVAC control assembly are also disclosed.
US10571143B2 Regulating environmental conditions within an event venue
A venue occupant comfort system, comprises a processor that stores computer executable components stored in memory. A plurality of sensors sense ambient conditions associated with exterior and interior conditions of a venue. A context component infers or determines context of an occupant of the venue. A crowd estimation component infers, based at least in part on mining social networks, size of crowd expected at the venue. A comfort model component implicitly and explicitly trained on occupant comfort related data analyzes information from the plurality of sensors, the crowd estimation component and context component. A comfort controller adjusts environmental conditions of the venue based at least in part on output of the comfort model component. The adjustments to venue environment can optionally be differentiated by zone.
US10571135B2 Renewable energy hot water heater with heat pump
Provided herein are various systems and methods (i.e., utilities) broadly directed to the generation of hot water using energy derived from renewable energy sources as an alternative to or in conjunction with another power source (e.g., fossil fuel-based energy from a utility provider, an underperforming solar/wind/wind system, etc.). In the various aspects, these utilities are directed to the retrofitting of existing water heaters with electrical heating elements that are connectable to a renewable source of electrical energy. While primarily discussed in relation to retrofitting existing water heaters, various aspects are applicable to OEM manufactured systems. Further, various control methods are provided that allow for enhancing the efficiency of hot water generation, net metering, and/or the generation of renewable energy credits.
US10571132B2 High temperature food preparation device
The high-temperature food preparation device of the present invention is an air-cooled high-temperature food preparation device that may be used in a large number of cooking methods and styles. Specifically, the present invention consists of a chassis, a range top, a heat source, and a support structure positioned above the heat source. The support structure is comprised of a tubular chamber insulator, a support ring, and a suspension structure. The support structure may be removably mounted above the heat source.
US10571129B2 Method and apparatus for burning items
An apparatus is provided comprising a first wheelbarrow tray having an inner chamber; a second wheelbarrow tray having an inner chamber; and a means for connecting the first and second wheelbarrow trays, so that the inner chamber of the first wheelbarrow tray and the inner chamber of the second wheelbarrow tray are spaced apart and face each other. The first wheelbarrow tray may have a bottom surface; and the bottom surface of the first wheelbarrow tray may have an opening which is covered by a screen connected to the first wheelbarrow tray. The means for connecting the first wheelbarrow tray to the second wheelbarrow tray may include first, second, third, and four elongated beams. A method is also provided including placing one or more combustible items in an inner chamber of a first wheelbarrow tray of such an apparatus; and causing the one or more combustible items to ignite.
US10571128B2 Gas turbine fuel components
Gas turbine combustion systems and fuel cartridge assemblies are provided. An exemplary combustion system may comprise a combustor including one or more components, such as a cylindrical combustion liner, a flow sleeve, a main mixer, a radial inflow swirler, a combustor dome, and a fuel cartridge assembly. An exemplary fuel cartridge assembly may comprise first and second fuel manifolds which are connected to respective fuel circuits which supply fuel, such as liquid fuel, through a plurality of fuel passages within the fuel cartridge assembly or to other locations within an associated combustor. The fuel cartridge assembly may further include a plurality of fuel injector tips located at a tip plate of the fuel cartridge assembly through which fuel may be supplied to an associated combustor.
US10571120B2 Combustion apparatus
In a combustion apparatus provided with: a combustion box having a connection flange part for connecting a heat exchanger to an upper end of the combustion box; a partition plate disposed inside the combustion box for partitioning space inside the combustion box into a combustion chamber and an air supply chamber which lies under the combustion chamber; and a plurality of laterally arrayed burners which are elongated longitudinally, the internal volume of the combustion box is increased without increasing a height dimension or without enlarging the connection flange part, thereby restraining the occurrence of resonance sounds. A drawn part projecting laterally outward of the combustion box is provided in such a portion of each side-plate part as is above the partition plate, over a predetermined range in the vertical and longitudinal directions. An upper side of the drawn part is preferably positioned below the upper end of the burners, and is preferably parallel with the upper end of the burners.
US10571118B2 Dual fuel tank spiral flame combustion device
A combustion device includes a candle wick and a flow guiding assembly. The flow guiding assembly includes a support, a plurality of guide vanes secured to the support, a first shield member fixed at a side of the support, and a second shield member pivotally connected to the first shield member. The second shield member is pivotable in relation to the first shield member between a closed position and an open position to selectively form a gap. The plurality of guide vanes is disposed between the first and second shield members. The candle wick is disposed between the plurality of guide vanes. Therefore, the combustion device is easy to use by the above structure.
US10571115B2 Lighting including integral communication apparatus
A light for use in a light fixture includes a light source adapted to produce light in an area including the light and a connector configured for connection to the fixture. The light further includes a communication apparatus configured to generate one or more signals indicative of a presence of a person in the area, and a controller that is operative to control the light source in a normal mode in response to the one or more signals.
US10571109B2 Illuminating device
Various embodiments may relate to an illuminating device. The illuminating device includes a base having a partition board dividing the base into a first accommodating cavity and a second accommodating cavity, a circuit board having light sources and arranged in the first accommodating cavity, and an optical assembly arranged at an opening end of the first accommodating cavity. The partition board, the circuit board and the optical assembly each have at least one air communication structure to enable air from environment to flow into the first accommodating cavity and the second accommodating cavity.
US10571104B2 Portable lamp and manufacturing method thereof
A portable lamp includes at least one lighting device and at least one handle body. The at least one handle body has two end portions and a turning space defined between the two end portions. The at least one lighting device is rotatably mounted between the two end portions of the at least one handle body. The at least one lighting device is selectively arranged to be maintained in the turning space of the at least one handle body as a folded state and rotated with the at least one handle body to have an included angle between the at least one lighting body and the at least one handle body as an unfolded state. The portable lamp can adjust the state of the at least one lighting device without moving the at least one handle body.
US10571103B2 Low voltage power supply for a merchandise display system
A merchandise display system may include a low voltage power assembly may comprise a track that includes one or more conductive rods and one or more mechanical connections, wherein the track is powered from a power source; and a power connector assembly that connects to the track, wherein the one or more conductive rods connect to the power assembly providing a power connection, and further wherein the one or more mechanical connections connect to the power assembly providing a mechanical connection. The power connector assembly may be configured to provide low voltage power through the track to a low voltage power device. The power assembly may include a configuration of mechanical connections and conductive material arranged in such a way as to provide power and/or signal distribution to a mating device, such as to a set of LED modules, other lighting sources, or powered track devices for use with a merchandise display system.
US10571094B2 Movable tray for a suspended light fixture
In some embodiments, aspects of this disclosure provide a system including a reflector of a suspension lighting fixture, the reflector having a reflective underside and a top side; at least two ribs affixed to the top side of the reflector; and a tray base is attached between two adjacent ribs of the at least two ribs. A benefit is that a tray base (and other components attached thereto) may be efficiently positioned at various positions along the length of the reflector.
US10571089B2 Power supply attachment and automotive lamp
A power supply attachment provides electrical connection to a light source and fixes the light source to a light source placement portion on a placement member. The power supply attachment is provided with: an attachment main body, which is provided with an attachment bottom surface that comes into contact with the placement member and which has an attachment opening for receiving the light source placement portion; a power supply terminal, which extends from the attachment main body to the attachment opening; and a first rib, which extends from the attachment main body to the attachment opening. The first rib is provided with a first rib bottom surface that becomes closer to the attachment bottom surface than the power supply terminal.
US10571088B2 Color filter pair with comb-like filter characteristics having non-parallel teeth
A filter assembly with a color filter pair for a light fixture comprising two color filters is provided, where the color filters are linear moveable relatively to each other in parallel planes by at least one actuator. Each of the colors filters comprise a color filtering region formed as a comb-like structure comprising plurality of elongated teeth where the elongated teeth of the color filters are angled in relation to the direction of movement of the color filters. Further, the angle between the elongated teeth of the same color filter is less than 10 degrees and the elongated teeth of the two color filters are non-parallel in relation to each other. A light fixture comprising a plurality of such color filter pairs is also described.
US10571085B2 Solar simulator filter and a method of fabricating thereof
A solar simulator filter that includes a flexible substrate and one or more layers of oxide materials, e.g. fluorine-doped tin oxide and indium-doped tin oxide, wherein a thickness of said layers is no more than 500 nm, and wherein the solar simulator filter generates a spectral output that closely matches a solar irradiance spectrum. Various embodiments of the solar simulator filter and a method of fabricating thereof is described.
US10571076B2 Method for refueling of gas into a pressurized gas tank
A method for refueling of gas into a pressurized gas tank with repeated adjustment of a target pressure (Ptarget) for the refueling is disclosed, said method comprising the steps of: recording starting conditions for the refueling, establishing a mathematical relation between the recorded starting conditions, the actual refueling time (t_refueling) passed and the target pressure for the refueling, starting the refueling, and repeatedly calculating the target pressure corresponding to the actual refueling time passed and measuring the nozzle pressure of the refueling station, until the calculated target pressure has been reached.
US10571074B2 Lubricant level sensing for an actuator
According to one aspect, a lubricant level sensing system for an actuator is provided. The lubricant level sensing system includes a pressure port in an outer housing of the actuator, a pressure sensor, and a pathway from the pressure port to the pressure sensor. The pathway establishes fluid communication between the pressure sensor and a free volume of an internal cavity of the outer housing relative to a lubricant level in the internal cavity such that the pressure sensor detects a pressure of the free volume used to derive the lubricant level.
US10571070B2 System, method, and apparatus for clamping
A clamp includes a housing, a fixed gripper, a moveable gripper, a driven member, and an actuator. The housing includes first and second tracks. The fixed gripper is coupled to the housing. The driven member is configured to slide within the first and second tracks of the housing. The moveable gripper is operatively coupled to the driven member. The actuator is configured to move the driven member towards a first position to thereby move the moveable gripper towards the fixed gripper. The actuator is further configured to move the driven member towards a second position to thereby move the moveable gripper away from the fixed gripper.
US10571066B2 Cladding tube for enveloping an underwater conduit
A cladding tube (1) for enveloping an underwater conduit (2), such as a pipeline or a cable line, has at least one clamping portion (6), which comprises at least one deformation portion (6A, 6B, 6C) being integrally manufactured with the cladding tube (1), which deformation portion (6A, 6B, 6C) is a first wall portion of the cladding tube (1), which has a larger thickness in the radial direction than at least one second wall portion (8) of the clamping portion concerned, in such manner that by the larger thickness the first wall portion is, and the at least one second wall portion (8) is not, pressed against the underwater conduit (2) by a tensioning strap (7) being tensioned all round. The deformation portion concerned is easy to produce, durable and reliable. Thanks to the at least one clamping portion the cladding tube can be designed in harder and lower-cost materials than the soft, flexible poly urethane, which is usually applied nowadays.
US10571065B2 Nondestructive pipe refurbishment using liner pipe sections
Techniques for refurbishing an existing host pipe, useful in deployments in confined spaces or providing limited access to the host pipe. In currently preferred embodiments, a plurality of cartridges each include (1) a liner pipe section, (2) at least one rod and (3) at least one centering ball, wherein each rod and centering ball is received inside its corresponding liner pipe section such that each rod is stabilized within its corresponding liner pipe section via contact between at least one centering ball and the liner pipe section. Once the first cartridge is inserted into the host pipe, a second cartridge is concatenated to the first by connection of their respective rods and liner pipe sections. The second cartridge is inserted into the host pipe, and so on. Upon completion, the rods and centering balls may be withdrawn from the concatenated string of liner pipe sections.
US10571064B2 Pipe splitting apparatus with replaceable blade
Pipe splitting apparatuses and systems including a replaceable blade, and methods therefor, are provided. In various examples, a pipe splitting apparatus includes an outer surface including a recess. A blade including a portion is disposed within the recess. A hardenable material is disposed within the recess. The hardenable material is configured to flow upon application to fill empty space within the recess and at least partially around the portion of the blade disposed within the recess. The hardenable material is further configured to harden after application to secure the portion of the blade within the recess and fix the blade to the pipe splitting apparatus.
US10571056B2 Clamp having a clamp band and a pre-positioner
The invention relates to a clamp, comprising a clamp band and a pre-positioner, wherein the pre-positioner is designed as a supporting band, which has a partial-circle-shaped region, which extends over more than 180°. In order to enable simple production and to prevent loss of the pre-positioner, the supporting band has, at each end thereof, a fastening region bent in relation to the partial-circle-shaped region, wherein the fastening regions are fastened on the same side of the clamp band.
US10571055B2 Block fitting and seal structure
A block fitting for connecting components in a vehicular refrigeration system includes male and female blocks defining aligned bores that provide fluid communication between the assembled blocks. A primary seal member is disposed between the blocks in fluid tight relation. A separate secondary seal member spaced from the primary seal member is provided between the blocks. The seal members are pre-assembled onto one of the blocks to form a pre-assembled sub-assembly. In one form, the primary seal member is retained on the block by a polymeric guide ring.
US10571038B2 Breakaway coupling
A breakaway coupling includes a body and a valve assembly inside the body. The body includes a fluid conduit and a shear groove between first and second portions. The shear groove is designed to crack, break, or separate under certain conditions. The valve assembly is designed to shut off fluid flow through the fluid conduit when the shear groove cracks, breaks, or separates. The valve assembly includes a valve seat, a sealing element, one or more pins, and a biasing member. The one or more pins hold the sealing element in an open position while the shear groove is in tack, and allow the sealing element to move to a closed position (with the help of the biasing member) in the event the shear groove cracks, breaks, or separates.
US10571037B2 Positive pressure relief valve
Disclosed herein is a positive pressure relief valve having a valve assembly, a trigger mechanism, an inlet manual override knob, and an outlet manual override knob. The valve assembly may comprises a valve throat and a main piston positioned at least partially within the valve throat, the main piston configured to selectively open and close the valve throat as a function of a pressure at the inlet to the valve assembly. The valve assembly may comprise a set of throat inserts within the valve throat. The trigger mechanism serves to quickly pressurize the main piston's diaphragm. The trigger mechanism may be positioned in a trigger mechanism housing at the outlet end of the valve assembly. The inlet and outlet manual override knob may be coupled to the main piston and configured to pull or push the main piston, thereby displacing the main piston to open the valve assembly.
US10571036B2 Valve device for exhaust flow passage
A link couples a support body and a valve body in a first arrangement where a first link-forming member is rotationally movably supported by the support body and in which a second link-forming member is rotationally movably supported by the valve body. The link includes: a link length that is a length of the first link-forming member, as measured between a rotation axis with respect to the support body and a rotation axis with respect to the second link-forming member; and a link length that is a length of the second link-forming member, as measured between a rotation axis with respect to the valve body and a rotation axis with respect to the first link-forming member. The link lengths differ from each other. The link is also configured to enable coupling between the support body and the valve body in a second arrangement inverted with respect to the first arrangement.
US10571035B2 Non-return valve
The invention relates to a non-return valve with a valve sleeve, comprising a valve seat and a flow opening and a sealing body moveable in the valve sleeve, comprising a bulged sealing face, wherein the bulged sealing face is arranged at a head end of the sealing body and the non-return valve comprises guiding means for the axial guidance of the sealing body in the valve sleeve, so that the sealing face always faces the valve seat, and a locking element is inserted into the valve sleeve through the flow opening and is fixed therein, so that the locking element restricts the movement of the sealing body in the valve sleeve.
US10571031B2 Flow-rate adjustable valve
The present invention is a flow-rate adjustable valve for adjusting a flow rate of liquid flowing through a flow path. The flow-rate adjustable valve includes: a main valve body movably supported in the flow path via a diaphragm membrane; a back pressure chamber; a plurality of inlet holes communicating the upstream side of the flow path with the back pressure chamber; an outlet hole communicating a downstream side of the flow path with the back pressure chamber; and a pilot valve body for opening and closing the outlet hole, wherein moments acting on the main valve body based on the liquid flowing into the back pressure chamber through the plurality of inlet holes are canceled by each other in total, under a condition in which the pilot valve body opens the outlet hole.
US10571023B2 Vehicle park system and method for shift out of park assist
A method of controlling a vehicle park system in a shift out of park includes receiving a shift out of park request, and commanding a park actuator to rotate an actuator shaft operatively connected to a park pawl movable from an engaged position in which the park pawl is engaged with a park gear, to a disengaged position in which the park pawl is disengaged from the park gear. The method includes determining whether a detent lever operatively connected to the park pawl has moved towards an out of park position within a predetermined period of time after commanding the park actuator to rotate the actuator shaft, and then commanding an electric propulsion motor to apply torque to the transmission output shaft to assist the park actuator if the detent lever has not moved towards the out of park position within the predetermined period of time.
US10571021B2 Control device of vehicle power transmission device
In a control device of a vehicle power transmission device, a first meshing clutch has a drive power source side meshing member coupled to a power transmission member, an auxiliary drive wheel side meshing member coupled to the power transmission member, and an actuator engaging or releasing the drive power source side meshing member and the auxiliary drive wheel side meshing member, and when a rotation speed difference between a rotation speed of the drive power source side meshing member and a rotation speed of the auxiliary drive wheel side meshing member is larger than a predefined value at the time when a first meshing clutch is brought into an engaged state, a clamping pressure on a transmission belt is increased as compared to when a rotation speed difference is equal to or less than a predefined value.
US10571019B2 Control system for vehicle
In an electronic control unit, a traveling mode switching control unit switches a traveling mode from an N mode to a B mode when a shift lever is operated to a B operation position while the traveling mode is the N mode and the vehicle is traveling forward. Accordingly, during forward coast traveling in the N mode, the traveling mode is switched from the N mode to the B mode by an operation in one direction of the shift lever to a B operation position without requiring operations in two directions of the shift lever to a D operation position. Accordingly, it is possible to prevent a driver from experiencing difficulty in operating the shift lever at the time of switching the traveling mode from the N mode to the B mode during forward coast traveling in the N mode.
US10571015B2 Shift control system for industrial vehicle
A shift control system for an industrial vehicle includes a vehicle speed monitor, a vehicle speed limit value setting section, a gear determination section, and a control section. The vehicle speed monitor is configured to monitor and detect an actual vehicle speed of the industrial vehicle. The vehicle speed limit value setting section is configured to set a vehicle speed limit value. The gear determination section is configured to select a transmission gear position of the transmission based on the actual vehicle speed and the vehicle speed limit value. The control section is configured to control the transmission in response to the selected transmission gear position. The gear determination section maintains the transmission in the currently-selected transmission gear position when the vehicle speed limit value is equal to or less than a predetermined threshold value and the threshold value is greater than an upshifting vehicle speed for upshifting the transmission.
US10571011B2 Gearbox assembly and method for maintaining an gearbox assembly
This assembly (400) has a housing (402) for high speed components and a collar (404) located at the output end of the housing and extending radially inward from an outer surface of the housing (402), where the collar retains lubricant (406) in the gearbox when the gearbox is stationary. The collar includes a gap (502), such that one or more of the high speed components can pass through the gap in the collar and such that components offset from the central axis of the gearbox are not impeded by the collar. The high speed components include a high speed shaft (408) and a mechanical pump (410), both of which are offset from the central axis of the gearbox. The housing comprises a cover (410) having one or more holes (510) such that one or more of the high speed components can pass through the gap in the collar.
US10571009B2 Magnetically responsive locking mechanism for a vehicle differential
A system for a vehicle differential includes a magnetic field generator, a drive member and a lock member. The drive member is movable in response to a magnetic field between a first position and a second position, and the drive member has at least one contact surface. The lock member adjacent to the drive member and having at least one contact surface that is engaged by at least one contact surface of the drive member so that the lock member is driven by the drive member to engage a gear of the differential when the drive member is in the second position, and the lock member is adapted to be disengaged from the gear when the drive member is in the first position. One or both of the drive member and the lock member has at least one contact surface that is discontinuous.
US10571008B2 Vehicle driveline component having a differential with asymmetric differential gearing
A vehicle driveline component having a limited slip differential with a differential gearset and a pair of clutch packs received in a differential case. The differential gearset employs side gears that are meshed with first differential pinions, which are mounted about a first pin axis, and second differential pinions, which are mounted about a second pin axis that is not perpendicular to the first pin axis. The teeth of the first differential pinions are formed with drive side having a first pressure angle. The teeth of the second differential pinions are formed with a coast side having a second pressure angle that is different from the first pressure angle. The teeth of the side gears are asymmetric and have a first side, which is formed with the first pressure angle, and a second side that is formed with the second pressure angle.
US10570990B2 Endless flat belt and method for manufacturing the same
An endless flat belt includes an inner rubber layer 1, a cord core 11 buried in the inner rubber layer 1 and spirally wound at a predetermined pitch in a width direction of the belt, and a reinforcement fabric 2 stuck to the inner rubber layer 1. The cord core comprises polyamide fiber. Opposite ends of the reinforcement fabric 2 are connected with each other into an endless form by adhesion or sewing. A surface rubber layer 3 is stuck to a surface of the reinforcement fabric 2 which is opposite a surface thereof stuck to the inner rubber layer 1.
US10570989B2 Manually operated balancing weight dispenser
A balancing weight dispenser has a balancing weight storage space for storing a belt of balancing weights on a reel, a belt guide, and a cutter at one end of and/or along a length of the belt guide. The cutter comprises a knife, which is fixedly attached to the balancing weight dispenser. For delivery of a required amount of balancing weight mass, the belt of balancing weights is pulled from the reel until the desired number of balancing weights has been obtained. In the next step, the belt of balancing weights is cut, preferably between two adjacent balancing weights, to separate the selected portion of balancing weights from the remaining belt of balancing weights. The remaining belt falls back to the guide and remains in a desired position for receiving the next portion of balancing weights. This manually operated balancing weight dispenser can be provided at significantly lower costs compared to the automated high performance balancing weight dispensers as known from the prior art. It is very robust and has no serviceable parts.
US10570981B2 Support foot for electronic device and electronic device
An object of the present invention is to provide a support foot for an electronic device having superior anti-vibration properties. A support foot for an electronic device according to an aspect of the present invention comprises: an attachment portion to be fixed to an electronic device main body; an outer peripheral wall portion cylindrically shaped and provided on an outer periphery of the attachment portion; and a rib structure provided between the attachment portion and the outer peripheral wall portion, wherein the rib structure comprises an oblique rib that is, in a planar view, oblique with respect to a radial direction in relation to a central axis of the outer peripheral wall portion.
US10570977B2 Attachment of opposed conical elastomeric bearings
An opposed conical elastomeric bearing assembly includes a first conical elastomeric bearing with a first inner race and a first outer race, and a second conical elastomeric bearing with a second inner race and a second outer race. Assembling the opposed conical elastomeric bearing assembly may include positioning an outer surface of the second outer race in contact with an inner surface of the first outer race. Assembling the opposed conical elastomeric bearing assembly further includes applying an axial force to urge the first conical elastomeric bearing and the second conical elastomeric bearing together such that a leading edge of the second inner race contacts a shoulder of the first inner race, and, while applying the axial force, deforming a projecting portion of the first inner race such that an outer diameter of the projecting portion is expanded to frictionally engage an inner surface of the second inner race.
US10570974B2 Brake position and wear detection systems and methods
The present disclosure provides an electromechanical brake actuator system comprising an electromechanical brake actuator coupled to a derived position sensor, the derived position sensor comprising a controller, a rotation sensor, and an output drive circuit. In various embodiments, the derived position sensor may be configured to receive a first motor shaft angular velocity at a first time, receive a second motor shaft angular velocity at a second time, calculate a linear translation distance, and sum the linear translation distance and a previous ram position to obtain an actual ram position.
US10570966B2 Clutch mechanism for rotary power tool
A clutch mechanism, for use in a rotary power tool having a motor, comprises an input member to which torque from the motor is transferred and an output member co-rotatable with the input member, the output member defining a rotational axis. The clutch mechanism further comprises a cam surface formed on one of the input member or the output member and a compression spring carried by the other of the input member or the output member for co-rotation therewith. The clutch mechanism also comprises a follower having a circular cross-sectional shape biased against the cam surface by the compression spring. In response to relative rotation between the input member and the output member, the cam surface displaces the follower along a line of action coaxial or parallel with the spring. The line of action does not intersect the rotational axis.
US10570951B2 Method for manufacture of a chassis module and chassis module manufactured according to such a method
A method of producing a chassis module (1) with a structural component (3) having a through-going aperture (5) into which a ball joint housing (7) is inserted. An outer periphery of the ball joint housing (7) is connected all round to an edge section (9) of the aperture (5) by a first material-cohesive joining (11) without a filler. In order to stabilize the ball joint housing (7) in the aperture (5), the ball joint housing (7) is additionally connected all round to an inner wall section (13) of the aperture (5) at a location spaced away from the edge section (9), by a second material-cohesive joining (15) without a filler. The chassis module (1) is produced by the method, and the chassis module is in the form of a flanged connector (1) or a multi-point link.
US10570943B2 Threaded fastener
Various embodiments of a fastener driveable into a substrate are provided. The fastener includes a head, a shank, and a helical thread formation. Portions of the shank and helical thread formations may be tapered. The outer diameter of the shank may decrease in a direction away from the head. An outer diameter of the thread formation may increase in a direction away from the head. The head may include a plurality of extending ribs. The helical thread formation may be formed with a plurality of grooves that are respectively each partially defined by a straight cutting edge. These improvements reduce torsional failure of the fastener from over tightening.
US10570931B2 Aircraft hydraulic systems having shared components
A hydraulic system for an aircraft having an engine and an auxiliary power unit includes a first hydraulic subsystem including a first hydraulic pump and a first set of hydraulic-powered components in fluid communication with the first hydraulic pump. The first hydraulic pump is powered by the engine to pump shared hydraulic fluid to the first set of hydraulic-powered components. The hydraulic system includes a second hydraulic subsystem including a second hydraulic pump and a second set of hydraulic-powered components in fluid communication with the second hydraulic pump. The second hydraulic pump is powered by the auxiliary power unit to pump the shared hydraulic fluid to the second set of hydraulic-powered components. A shared return line subsystem and reservoir is in fluid communication with the first and second hydraulic subsystems to return the shared hydraulic fluid to the first and second hydraulic pumps.
US10570926B2 Variable-geometry ducted fan
A variable-geometry ducted fan may include an air duct having a longitudinal axis, the air duct including an inlet of the variable-geometry ducted fan, a fan rotatably mounted within the air duct downstream from the inlet, the fan including fan blades defining a fan area, and a variable-area nozzle coupled to the air duct downstream from the fan, the variable-area nozzle including an exhaust of the variable-geometry ducted fan having a variable exhaust area.
US10570924B2 Integrated motor compressor for vapor compression refrigeration system
Embodiments provide an integrated motor-compressor assembly including a rotating impeller to compress a fluid passing therethrough, and diffuser vanes radially spaced from the impeller, each of the diffuser vanes including a stator winding therearound, the stator windings being supplied with current to generate sufficient magnetic flux for rotating the impeller. Embodiments provide an integrated motor-compressor assembly including a volute casing housing a rotating impeller to compress a fluid passing therethrough, a stator fixedly positioned in the volute casing proximate to the impeller, the stator including stator poles axially spaced from the impeller, each of the stator poles including a stator winding, the stator windings being supplied with current to generate sufficient axial magnetic flux for rotating the impeller.
US10570920B2 Clip fan
Provided is a clip fan including: a housing which has an air inlet provided to allow outside air to be introduced into the housing, and an air outlet provided to allow the air introduced through the air inlet to be discharged to the outside; a fan unit which includes a motor and a fan, is embedded in the housing, draws outside air through the air inlet, and discharges the air to the outside through the air outlet; and a clip which is coupled to an outer surface of the housing, and configured to be opened or closed by elastic force.
US10570919B2 Centrifugal fan and ventilation fan
A centrifugal fan includes: an impeller driven by a drive motor to rotate; a scroll casing including an inlet-port face having an opening and a wall portion having positions at which distances from an axis line that is a rotation center of the impeller differ from each other, and changing an air flow in a centrifugal direction generated by rotation of the impeller into an air flow in one direction; an air admitting portion including a bell mouth portion having a large-diameter side end placed on an inlet-air-flow upstream side of the inlet-port face; and a protruding portion extending from the air admitting portion in a direction orthogonal to the axis line, which is the rotation center of the impeller, and in a direction away from the rotation center and surrounding part of the bell mouth portion.
US10570916B2 Gas turbine engine airfoil
A compressor airfoil of a turbine engine having a geared architecture includes pressure and suction sides that extend in a radial direction from a 0% span position to a 100% span position. The airfoil has a relationship between an axial stacking offset and span position that includes a curve with a negative slope from 90% span to 100% span. The negative slope leans forward relative to an engine axis.
US10570914B2 Compressor and method for mounting of a compressor
A compressor for a turbomachine, with at least one rotor disc and a space that is at least partially enclosed by the at least one rotor disc and that is arranged axially in front of or behind the at least one rotor disc, wherein vortex reducers are arranged inside the space, wherein the vortex reducers are connected to the structural components in a form-fitted and/or in a frictionally engaged manner partially via first scallops at a first structural component and partially via second scallops at a second structural component that is adjacent to the first structural component in the axial direction, wherein the first scallops and/or second scallops are arranged at a retaining ring, which can be connected or is connected to the first rotor disc and/or the second rotor disc. What is further described is a method for mounting a compressor.
US10570911B2 Built-in air pump
A pump unit includes a pump housing having a valve assembly positioned on a wall thereof and adapted to be coupled to an inflatable device, and an air control assembly that is housed inside the pump housing. The air control assembly includes an impeller section that houses an impeller, and has an air inlet and an air outlet. The air control assembly further includes a motor housing that houses a motor, the motor housing having an air vent that communicates the interior of the motor housing with the air inlet and the air outlet, and a vent opening that communicates the interior of the motor housing to the environment. The air outlet is aligned with the valve assembly when the pump unit is operated in the inflation mode, and the air inlet is aligned with the valve assembly when the pump unit is operated in the deflation mode.
US10570909B2 Surge wear predictor for a turbocharger
A turbocharged device subject to a surge event during operation, the turbocharged device including a turbocharger having a controller and a bearing assembly, a first sensor configured to detect the oil pressure provided to the bearing assembly, a second sensor in operable communication with the turbocharger, where the controller is configured to determine the magnitude of the surge event based at least in part on a signal provided by the second sensor in response to the surge event, and where the controller is configured to determine the wear inflicted on the turbocharger during the surge event based at least in part on the magnitude of the surge event and a signal provided by the first sensor in response to the surge event.
US10570902B2 Band-gap communications across a well tool with a modified exterior
A communication system can include a first subsystem of a well tool that can include a first cylindrically shaped band positioned around the first subsystem. The first cylindrically shaped band can be operable to electromagnetically couple with a second cylindrically shaped band. The communication system can also include a second subsystem of the well tool. The second subsystem can include the second cylindrically shaped band positioned around the second subsystem. The communication system can further include an intermediate subsystem positioned between the first subsystem and the second subsystem. The intermediate subsystem can include an insulator positioned coaxially around the intermediate subsystem.
US10570901B2 Compressor having sound isolation feature
Scroll compressor designs are provided to minimize vibration, sound, and noise transmission. The scroll compressor has a bearing housing, and orbiting and non-orbiting scroll members. The non-orbiting scroll member has a radially extending flanged portion with at least one aperture substantially aligned with the axially extending bore. At least one fastener is disposed within the aperture and the bore. A sound isolation member contacts at least one of the non-orbiting scroll member, the fastener, or the bearing housing, to reduce or eliminate noise transmission. The sound isolation member may be formed of a polymeric composite having an acoustic impedance value greater than the surrounding materials. The sound isolation member may be an annular washer, an O-ring, or a biasing member, by way of non-limiting example. In other variations, fluid passages are provided within the fastener and/or bearing housing to facilitate entry of lubricant oil to further dampen sound and noise.
US10570882B2 Dynamic active and reactive power capability for wind farms
A control method for dynamically controlling active and reactive power capability of a wind farm includes obtaining one or more real-time operating parameters of each of the wind turbines. The method also includes obtaining one or more system limits of each of the wind turbines. Further, the method includes measuring at least one real-time wind condition at each of the wind turbines. Moreover, the method includes continuously calculating an overall maximum active power capability and an overall maximum reactive power capability for each of the wind turbines as a function of the real-time operating parameters, the system limits, and/or the real-time wind condition. Further, the method includes generating a generator capability curve for each of the wind turbines using the overall maximum active and reactive power capabilities and communicating the generator capability curves to a farm-level controller of the wind farm that can use the curves to maximize the instantaneous power output of the wind farm.
US10570881B2 Controlling rotational speed by changing blade profile
Provided is a method of controlling a rotational speed of a rotor of a wind turbine having a rotor with blades connected thereon, at least one blade including a blade profile changing equipment, the method including: changing the blade profile dependent on a rotational speed deviation of an actual rotational speed of the rotor or the generator rotor from a reference rotational speed.
US10570874B2 Method for operating an internal combustion engine
A method of operating an internal combustion engine with at least one piston-cylinder unit, and preferably a plurality of the piston-cylinder units, whereby, in a detection mode of the internal combustion engine one or more knock-promoting measures are taken until knocking has occurred in at least one piston-cylinder unit, and the measure(s) is/are intensified until a termination criterion is reached, whereby it is detected in which of the piston-cylinder units knocking has occurred, and whereby, in piston-cylinder units detected as knocking, the ignition time for a normal operating mode of the internal combustion engine is retarded.
US10570873B2 Ignition system for tandem-type hybrid vehicle
An ignition system for a tandem-type hybrid vehicle. The tandem-type hybrid vehicle comprises a plurality of engines (100, 110, 120, 130, 140, 150). The ignition system comprises: a plurality of ignition coils (101), each of the engines being configured to have at least one of the ignition coils, and each of the ignition coils comprising a primary winding and a secondary winding which are mutually matched; a single igniter (200) provided with a plurality of output ports (103) with the quantity corresponding to that of the plurality of ignition coils, each of the output ports being connected to the primary winding of one corresponding ignition coil so as to control the connection and disconnection of a current in the primary winding of the ignition coil; and an electronic control unit (300) for determining, according to a current power demand of the tandem-type hybrid vehicle, the engine to be started in the plurality of engines, determining the ignition coil to be boosted in the ignition coils in the engine to be started and issuing a corresponding ignition instruction, wherein the single igniter controls, according to the ignition instruction, the connection and disconnection of the current in the primary winding of the corresponding ignition coil to be boosted.
US10570872B2 System and method for a range extender engine of a hybrid electric vehicle
Methods and systems are provided for improving the operating range of an electric vehicle having an engine wherein waste heat generated during motor operation is transferred to pre-heat the engine. Engine starting is predicted based on the electrical torque demand of the vehicle relative to the actual and predicted electrical energy consumption of the electric vehicle. Prior to starting the engine to charge a battery of the motor, various engine components are pre-heated in an order that improves vehicle range while also optimizing fuel economy.
US10570866B2 Fuel injection throttle body
A throttle body fuel injection system including a throttle body with at least one air intake, a fuel injector coupled to the throttle body at a fuel port and an annular ring coupled to the cylindrical inner wall of the air intake. The annular ring includes a primary fuel discharge orifice adjacent to the fuel port and a plurality of secondary fuel discharge orifices arranged radially around the annular ring for spraying atomized fuel into the air intake.
US10570861B2 Multi-fuel injector for an internal combustion engine, method for operating a multi-fuel injector and internal combustion engine
In a multi-fuel injector for an internal combustion engine, including a housing with a nozzle needle movably disposed therein between a closed position in which the nozzle needle blocks a discharge of fuel from a collection chamber, to which a first fuel is supplied, above the nozzle needle, a control chamber is arranged to which a high pressure second fuel is supplied which acts on the nozzle needle to bias it into a closed position, and a control valve is provided in a pressure release line extending from the control chamber for a controlled release of the second fuel from the control chamber by opening the control valve so as to relief the closing pressure on the nozzle needle in order to permit lifting of the nozzle needle from the closed position for discharging the fuel from the collection chamber.
US10570857B2 Fuel evaporative emission control device
When high-pressure purge (the first purge control) (d-f) in which fuel evaporative gas in the fuel tank is emitted until internal pressure in the fuel tank decreases to a second predetermined pressure by closing a vapor solenoid valve, opening a fuel tank shutoff valve and a purge control valve when an engine is running finishes, connecting passage purge (the second purge control) (f-g) in which the fuel evaporative gas in vapor piping and purge piping is emitted up to a second predetermined volume (a second predetermined value) or above is performed, and then the fuel evaporative gas in a canister is emitted by opening the vapor solenoid valve (the third purge control) (g-h).
US10570856B2 Device for modulating a gas ejection section
A modulator device for modulating a gas ejection section, which device is for placing in a nozzle upstream from the throat of the nozzle and includes a plunger. The plunger has both a proximal portion connected to a control guide and also a distal portion in the form of a body of revolution, the plunger being movable between a retracted position and an extended position. The plunger presents, in its distal portion, a first section of concave shape and a second section of concave shape situated downstream from the first section.
US10570855B2 Gas turbine engine with geared architecture
A gas turbine engine according to an example of the present disclosure includes, among other things, a turbo fan shaft and a turbo fan supported on the fan shaft, a compressor section having compressor hubs with blades driven about an axis, and an epicyclic gear system driving the fan shaft. The gear system includes a carrier supporting intermediate gears that mesh with a sun gear, a ring gear surrounding and meshing with the intermediate gears, the ring gear including first and second portions each having an inner periphery with teeth, the first and second portions abutting one another at a radial interface, each of the first and second portions including a flange extending radially outward, and the first and second portions having grooves at the radial interface which form a hole that expels oil through the ring gear to a gutter, and an input shaft driving the fan shaft through the gear system, the input shaft connected to the sun gear.
US10570851B2 Heat engine
A heat engine includes two kinds of thermodynamic cycles, wherein a thermodynamic cycle 1 is composed of four processes: an isothermal exothermic compression process, an isochoric endothermic heating process, an isothermal endothermic expansion process and an isochoric exothermic cooling process, and the thermodynamic cycle 1 is composed of two loops, and the structure thereof includes a cylinder #1, a cylinder #2, a cylinder #3, a turbo expander or a double-shaft double-acting cylinder and an airproof container; and a thermodynamic cycle 2 is composed of three processes: an isothermal endothermic expansion and working process, an isobaric exothermic compression process and an isochoric endothermic heating process, and the thermodynamic cycle 2 is composed of two loops, and the structure thereof includes a heat insulating cylinder #1, a heat insulating cylinder #2, a condenser #1, a condenser #2, a cylinder #3, a turbo expander or a double-shaft double-acting cylinder and an airproof container.
US10570850B2 Control method and control device of direct-injection internal combustion engine
A direct-injection internal combustion engine is controlled such that an injection count of multiple-stage injection is switched according to an operating region, and the multiple-stage injection is performed. The multiple-stage injection divides fuel into multiple times in one combustion cycle, and injects the fuel. Fuel vapor generated in a fuel tank as evaporated fuel is supplied to the internal combustion engine. An operating region in which the injection count of the multiple-stage injection is large is controlled to be narrower when an amount of the evaporated fuel supplied to the internal combustion engine is large, compared with a case of the amount of the evaporated fuel being not large.
US10570847B2 Method and apparatus for diagnosing fault in continuous variable valve duration system
Disclosed are a method and apparatus for diagnosing a fault in a CVVD system. The method includes collecting information necessary to determine whether a fault diagnosis mode entry condition of the CVVD system is satisfied, determining whether the fault diagnosis mode entry condition is satisfied based on the collected information, calculating prediction duration corresponding to a current engine RPM and manifold pressure when the fault diagnosis mode entry condition is satisfied, calculating current duration based on an output value of a motor sensor for detecting the RPM of the duration control motor of the CVVD system, comparing the manifold pressure-based prediction duration D1 with the sensor output-based duration D2, and determining an error of the motor sensor or whether the CVVD system has failed by comparing a duration difference cumulative value, that is, a cumulative value of difference values between the D1 and D2, with a previously stored threshold.
US10570840B2 System and method generating an exotherm in an exhaust system
Methods and systems for operating an engine to provide small amounts of energy to heat an aftertreatment device are described. In one example, fewer than the actual total number of engine cylinders are supplied with late post fuel injections (LPI) to heat an aftertreatment device without heating the aftertreatment device more than is desired. The engines fuel injectors may be operated at minimum fuel pulse widths to reduce fuel consumption.
US10570836B2 EGR control apparatus for engine with supercharger and control method of EGR device for engine with supercharger
A low-pressure loop EGR device for an engine with a supercharger, EGR passage, and EGR valve. An ECU controls the EGR valve to fully close, the intake valve to fully open, and the throttle valve to open at a sonic opening degree during deceleration and fuel cut-off. The ECU obtains an actual opening degree of the throttle valve based on the detected intake amount and a predetermined reference formula of valve passing flow rate. The ECU performs correction control of the throttle valve based on a throttle opening degree correction value learned from a difference of the actual opening degree and the predetermined opening degree. The ECU obtains an actual opening degree of the intake valve similarly to the above, and performs correction control of the intake valve based on an intake opening degree correction value learned by the difference between the actual opening degree and the predetermined opening degree.
US10570831B2 Method for determining the composition of the fuel used to operate an internal combustion engine
A method for operating an internal combustion engine may include: measuring dynamic pressure oscillations in the inlet tract at a defined operating point during normal operation; generating a corresponding pressure oscillation signal; determining a crankshaft phase angle; determining an actual phase position using the pressure oscillation signal by discrete Fourier transformation; determining a chemical composition of the fuel using the determined actual phase position and reference phase positions of the same signal frequency for different fuel compositions; and adjusting operating parameters of the internal combustion engine based on the determined chemical composition.
US10570829B2 Methods and system for a common aspirator valve
Methods and systems are provided for controlling air flow through at least two aspirators coupled across an intake throttle. In one example, a method includes, during a first condition, opening a common aspirator shut-off valve to direct intake air through a first aspirator and a second aspirator each coupled across an intake throttle, and supplying vacuum generated by the first aspirator and the second aspirator to respective vacuum consumption devices as demanded. The method also includes, responsive to a second condition, closing the common aspirator shut-off valve and supplying intake manifold vacuum to the respective vacuum consumption devices as demanded.
US10570828B2 Gas turbine engine installed monitoring and control to prevent standing wave dynamic resonance
A method of preventing standing waves in an installed gas turbine having a fan, having a fan speed, and a compressor, having a compressor speed, includes correcting the fan and compressor speeds for temperature and monitoring the corrected speeds to prevent them from converging, or becoming the same value. In addition, a computer implemented monitoring and adjusting program may monitor a position of an aircraft on an Acoustic Critical Turbo System Frequency (ACTSF) plot and make adjustments to avoid intercepting a surge line by changing the speed of the plane, one or both of the fan or compressor speeds or by changing altitude. An aircraft may form a standing wave when crossing or operating on a surge line of an ACTSF plot and this condition should be avoided which may require high data rate monitoring and control logic.
US10570819B1 Energy test method for determining fuel consumption of a vehicle
An energy test method configured to determine fuel consumption of a vehicle is disclosed. The method includes the steps of installing at least one sensor on the vehicle; connecting the at least one sensor to a data recorder; running a baseline test lap on a pre-determined circuit; using the data recorder to record data from the at least one sensor while running the baseline test lap; modifying the vehicle; running a modified test lap on the pre-determined circuit; using the data recorder to record data from the at least one sensor while running the modified test lap; and calculating a fuel savings between the modified test lap and the baseline test lap.
US10570805B2 Cooling system for vehicle
A cooling system for a vehicle, includes a first cooling circuit including a first coolant passage and a first pump. The first pump is provided in the first coolant passage to circulate coolant in the first cooling circuit so as to cool a first device to a first temperature. A second cooling circuit includes a second coolant passage and a second pump. The second pump is provided in the second coolant passage to circulate coolant in the second cooling circuit so as to cool a second device to a second temperature. The second temperature is lower than the first temperature. The coolant introduction passage connects the first cooling circuit and a connected portion of the second cooling circuit between the second device and a second radiator and upstream of the second device to supply the coolant in the first cooling circuit to the second cooling circuit.
US10570800B2 Exhaust system having differential pressure sensor
An exhaust system having a differential pressure sensor may include an intake pipe that houses fresh air from the outside to supply the fresh air to a turbocharger; an exhaust pipe that supplies an EGR gas, having passed through a Diesel Particulate Filter (DPF) to upstream of the turbocharger to mix with the fresh air; and a differential pressure sensor that measures a pressure difference between the front end portion and the rear end portion of the DPF, wherein the differential pressure sensor is directly mounted in the exhaust pipe that is disposed at the rear end portion of the DPF.
US10570797B2 Exhaust after-treatment system with improved DEF purge cycling in agricultural vehicles
An exhaust after-treatment system has a DEF system with improved DEF purge cycling during which time DEF is returned to a DEF storage tank. The DEF system adapts its methodology based on a condition within the DEF system. A purge valve may be arranged in a doser feed line between a DEF supply module and a DEF doser module. A purging control system may be configured to control the purge valve based on detected states within the DEF system, such as a detected state that corresponds to a plugged DEF doser module. If a plugged doser module is detected, the purge valve may be opened to vent the doser module feed line to atmosphere which allows the DEF to be returned to the DEF storage tank without creating a siphon effect that could draw additional DEF from the DEF storage tank into the supply module.
US10570795B2 Combustion engine exhaust gas purifying facility
An exhaust gas purifying facility of a combustion engine includes: a marine combustion engine; a reducing device for feeding urea water into an exhaust gas in an exhaust gas line of the marine combustion engine; and a generation device for generating the urea water from urea powder. The generation device includes a storage-generation tank device and an adjustment tank device capable of adjusting the density of the urea water. The storage-generation tank device has a storage-generation tank for storing the urea powder and feeding water to the urea powder for dissolution. The adjustment tank device has an adjustment tank for storing the urea water withdrawn from the storage-generation tank.
US10570792B2 Siloxane removal system and media regeneration methods
A method of removing impurities from a gas including the steps of removing impurities from biogas comprising at least one adsorbents via a process vessel or reactor, directing the purified gas to an device to generate power and/or heat, regenerating the saturated adsorption media with the waste heat recovered from the engine exhaust and directing the regeneration gas (hot air or engine exhaust) to flare, engine exhaust stack, or atmosphere.
US10570791B2 Jet engine device with at least one component that is arranged in a casing and that is rotatable to the casing
The present invention describes a device of a jet engine with at least one component arranged in a casing and designed rotatable relative to said casing. At least one air-oil volume flow can be passed out of an area of the jet engine into the casing. In accordance with the invention the air-oil volume flow can be introduced into the casing via an introducing facility at least approximately tangentially to an area of the rotatable component close to at least an outer circumferential area.
US10570790B2 Breather device of internal combustion engine
In a breather device of an internal combustion engine, a breather chamber is defined by a head cover main body and a chamber forming member. The breather device includes an upstream breather passage communicating a first end of the breather chamber with a crank chamber, a downstream breather passage communicating a second end of the breather chamber with an intake passage, an oil return passage formed in a cylinder head to communicate a valve actuation chamber with the crank chamber, a first communication hole formed in a lower part of a recessed part of the breather chamber adjoining the first end of the breather chamber to communicate the breather chamber with the valve actuation chamber, and a second communication hole formed in a part of the breather chamber downstream of the first communication hole to communicate the breather chamber with the valve actuation chamber.
US10570787B2 Oil circulation system of internal combustion engine
The oil circulation system of an internal combustion engine comprises: a high temperature side oil circulation path provided with a high temperature side oil pan, a high temperature side part supplied with oil, and a heating part, and circulating oil among these; a low temperature side oil circulation path provided with a low temperature side oil pan and a low temperature side part supplied with oil, and circulating oil between the low temperature side oil pan and the low temperature side part supplied with oil; an oil transport mechanism transporting oil between the low temperature side oil circulation path and the high temperature side oil circulation path; and a control device configured to control transport of oil by the oil transport mechanism while the internal combustion engine is operating.
US10570784B2 Rankine power system for use with exhaust gas aftertreatment system
A power system for converting waste heat from exhaust gases of an internal combustion engine to electrical energy includes an aftertreatment assembly positioned within a first housing. The power system also includes an evaporator assembly positioned within a second housing. The evaporator assembly is positioned directly adjacent the aftertreatment assembly. The evaporator assembly includes a first portion of a working fluid loop in thermal communication with a first length of an exhaust conduit that extends from the aftertreatment assembly into the second housing. The power system also includes a power pack positioned inside a third housing. The power pack is positioned directly adjacent the evaporator assembly opposite to the aftertreatment assembly. The power pack includes a tank, a condenser, a pump and an expander fluidly connected by a second portion of the working fluid loop. The second portion is fluidly connected to the first portion of the working fluid loop.
US10570783B2 Power generation system using supercritical carbon dioxide
There is provided a supercritical carbon dioxide (CO2) power generation system including a first compression part and a second compression part to independently compress the working fluid; a first regeneration part to heat the working fluid compressed by the first compression part; a second regeneration part to heat the working fluid heated by the first regeneration part and the working fluid compressed by the second compression part; a main heat exchange part to transfer heat generated from a heat source to the working fluid; an expansion part to generate power by expanding the working fluid; a power transmission part to transmit the power; and a power generation part to generate electric power using the power.
US10570779B2 Turbine housing
A turbine housing includes an inner pipe that forms an exhaust air flow path in which a turbine wheel accommodating a turbine shaft is arranged; and an outer pipe that is spaced from the inner pipe at a predetermined distance and covers the inner pipe. At least one reinforcing plate is secured to an inner surface of the outer pipe.
US10570776B2 Nozzle for delivering fluid to a component
A system is provided that includes a support structure and a nozzle. The support structure includes a cavity surface and an aperture. The cavity surface at least partially forms a boundary of a cavity. The aperture extends partially into the support structure from the cavity surface. The nozzle includes a mount, a neck and a head. The mount is seated within the aperture. The neck is connected to the mount and extends axially along a centerline away from the surface to the head. The head is configured to inject fluid out of the nozzle and into the cavity.
US10570774B2 Turbocompound unit
A turbocompound unit is provided. The turbocompound unit includes a turbine shaft, a turbine wheel supported at one end of the turbine shaft and a gear wheel supported at an opposite end of the turbine shaft. Further, the turbocompound unit includes a rolling bearing cartridge including at least two axially spaced-apart raceways, each housing a plurality of rolling elements, wherein the rolling bearing cartridge is arranged concentrically on the turbine shaft between the turbine wheel and the gear wheel for allowing the turbine shaft to rotate.
US10570770B2 Variable vane positioning apparatus for a gas turbine engine
A variable vane assembly for a gas turbine engine includes at least one synchronization ring, a plurality of variable vanes connected to the synchronization ring, a plurality of torque boxes disposed circumferentially about the synchronization ring, a drive ring coupled to each of the torque boxes such that the drive ring causes an approximately identical torque to be applied to the synchronization ring from the torque boxes simultaneously, and an actuator coupled to one of the plurality of torque boxes and operable to drive the drive ring through the torque box.
US10570769B2 Machine and method for operating the machine
A machine having a shaft with a stage having a first shaft section having a first diameter, a second shaft section having a second diameter that is shorter than the first, forming a radially extending rotatable shaft end surface; a housing; and a bearing supporting the shaft on the housing by its second shaft section, and lubricated by a lubrication fluid. A sealing chamber has a sealing fluid that prevents the lubrication from leaving the bearing, and is axially limited by the shaft end surface and bearing end side, and radially inwardly limited by the second shaft section released from the bearing. A radially extending and stationary separator plate is in the sealing chamber to achieve an aerodynamic shielding of the bearing end side from the shaft end surface. When the shaft is rotating, the region between the separator plate and the bearing end side is substantially non-rotational.
US10570766B2 Compliant seal assembly and method of operating
A compliant seal assembly that may be for an MTF of a gas turbine engine includes a housing orientated about an axis with a circumferentially extending groove in the housing opened radially outward. An annular carrier of the assembly is constructed and arranged to move radially within the groove, and includes a circumferentially extending channel that is opened radially outward for receipt of a piston ring that may seal to a surrounding cylindrical wall. In operation, the carrier moves radially with respect to the housing to compensate for radial displacement between the housing and the wall, and the piston ring moves axially along the wall to compensate for axial displacement between the housing and the wall.
US10570755B2 Fan blade root
A dovetail root of a fan blade configured for operation within the fan assembly of a gas turbine engine. The dovetail root is imparted with a compressive residual stress layer along the outer faces of the dovetail root preventing crack formation within the dovetail root when the gas turbine engine is in operation. To further protect and structurally enhance the dovetail root, a wear covering is disposed on the dovetail root. The wear covering may consist of a composite laminate layer that is bonded to the metallic core of the dovetail root providing additional cracking protection of the dovetail root when the gas turbine engine is in operation.
US10570753B2 Apparatus and method for masking under platform areas of airfoil components
A fixture for masking a gas turbine engine blade, the blade having a root, a platform and an airfoil, the platform having inner and outer surfaces and peripheral faces extending between the surfaces, the fixture including a base with a receptacle for receiving the root of the blade; a removable sidewall mountable to the base to form a masking box with the receptacle that shields the root; a first removable Z plane detail mountable to the base, the first removable Z plane detail providing a first electrical contact point to the root; and a second removable Z plane detail mountable to the removable sidewall, the second removable Z plane detail providing a second electrical contact point to the root.
US10570751B2 Turbine engine airfoil assembly
An airfoil assembly for a turbine engine can include an airfoil having an outer wall bounding an interior, and an insert located within the interior with a space between the insert and airfoil outer wall. A cooling hole can pass through the insert with an outlet fluidly coupled to the space between the insert and outer wall.
US10570748B2 Impingement cooling arrangement for airfoils
An airfoil for a gas turbine engine according to an example of the present disclosure includes, among other things, an airfoil section that has an internal wall and an external wall. The external wall defines pressure and suction sides that extends in a chordwise direction between a leading edge and a trailing edge, a first impingement cavity and a second impingement cavity bounded by the external wall at a leading edge region that defines the leading edge, a first feeding cavity separated from the first impingement cavity and from the second impingement cavity by the internal wall, and a first crossover passage within the internal wall that connects the first impingement cavity and the first feeding cavity. The first crossover passage defines a first passage axis that intersects a surface of the first impingement cavity. A second crossover passage within the internal wall connects to the second impingement cavity. The second crossover passage defines a second passage axis that intersects a surface of the second impingement cavity.
US10570698B2 Integrated remote choke system control architecture
A technology is described for controlling an electric choke actuator included in a drilling rig. An example system can include a computing device configured to provide position data for an electric choke actuator configured to control a well choke valve in selective fluid communication with a blow-out preventer arranged to close a borehole. The system can receive a choke position command to move the electric choke actuator from a first position to a second position, whereupon a control signal can be sent to the electric choke actuator that causes the electric choke actuator to move from the first position to the second position. Position data for the electric choke actuator can be updated to indicate the second position.
US10570697B1 System and method of sealing a subsurface lubricator for well servicing
The disclosure provides a lubricator system and method for entering the oil/gas wellhead or casing head with a wireline and tool while being able to safely shut or contain well pressure build up. The lubricator is coupled with a lubricator cutting flapper valve and can be attached to a wellhead on the oil/gas well, so that the lubricator extends below the wellhead. The wellhead can be opened, allowing the wireline and tool to enter into the bore. The tool is attached to a wireline cable that is controlled on the surface by means of a spooled drum attached to a portable or mobile machine or equipment. The lubricator cutting flapper valve includes structure that can sever the wireline and seal the lubricator to avoid allowing well gas or fluids to escape if necessary.
US10570696B2 Thru-tubing retrievable intelligent completion system
Provided are systems and methods for thru-tubing completion including a sub-surface completion unit (SCU) system including a SCU wireless transceiver for communicating with a surface control system of a well by way of wireless communication with a down-hole wireless transceiver disposed in a wellbore of the well, one or more SCU anchoring seals having an un-deployed position (enabling the SCU to pass through production tubing disposed in the wellbore of the well) and a deployed position (to seal against a wall of the target zone of the open-hole portion of the wellbore to provide zonal isolation between adjacent regions in the wellbore) and one or more SCU centralizers having an un-deployed position (enabling the SCU to pass through the production tubing disposed in the wellbore of the well) and a deployed position (to position the SCU in the target zone of the open-hole portion of the wellbore).
US10570689B2 Smart seal methods and systems
An apparatus for monitoring the condition of a seal, such as a seal in a blowout preventer or in another oilfield device, is provided. In one embodiment, the apparatus includes a blowout preventer including a seal and a blowout preventer seal-monitoring system that includes a sensor positioned within a body of the seal and a data analyzer. The data analyzer has a processor and is configured to monitor a condition of the seal through analysis of data received by the data analyzer from the sensor positioned within the body of the seal. Additional systems, devices, and methods are also disclosed.
US10570682B2 Modular system and method for controlling subsea operations
The invention concerns a modular system for controlling subsea operations. The modular system comprises a control room structure at a top side location, the control room structure is provided with a fixed modular connection assembly. The interior of the control room structure is prepared for accommodation f a set of replaceable control modules comprising at least one dedicated control module provided for controlling a corresponding operational well tool. The said set of replaceable control module(s) is selected in accordance with a chosen subsea operation for accommodation in the control room structure. The said set of replaceable control module(s) accommodated in the control room structure is connected to the fixed modular connection assembly for establishing communication between the at least one dedicated control module and its corresponding operational well tool. The invention also concerns a method for controlling subsea operations.
US10570676B2 Drill string components having multiple-thread joints
Drill string components having at least two threads extending around a body. The leading end of each thread can have a configuration having increased strength and resistance to jamming and cross-threading. In particular, the leading end of each thread can comprise a planar surface normal to the body. The leading end of each thread can provide an abrupt transition to full thread depth that helps reduce or eliminate cross-threading and can be oriented at an angle relative to the axis of the drill string component. Each thread can further provide at least one of a variable thread width and a variable thread pitch configured to create an axial progressive fit. Each thread can also provide a cylindrical thread root and a thread crest that circumscribes a frusta-cone over at least a portion of the axial length of the threads configured to create a radial progressive fit.
US10570660B2 Quickly slideable and incrementally adjustable barrier
A barrier for the inside of a home. The barrier includes two partitions that slide relative to each other to increase and decrease a distance between ends of the barrier. The partitions slide into and out of confronting relationships with each other. The partitions engage each other at upper and lower locations and further at a medial location where an elongate member of one partition is received in a tube engaged to the other partition. A threaded piece upon being turned brings pressure to bear upon an end of the tube such that the partitions can be incrementally expanded apart and thereby pressurized between two locations within the home so as to block off one portion of the home. The threaded piece is slideable along the elongate member.
US10570658B2 Fire-blast resistant window assembly and methods for installing the same
The invention relates to a fire and blast resistant window assembly, comprising a frame adapted to be built into a window aperture, a glazing system and a front insulating glass unit. The assembly is characterized in that the front insulating glass unit is mounted on the frame such that a thermal break is formed therebetween, the frame contains a metal framework, which delimits a mounting aperture for the glazing system, wherein separator plates are welded to the framework, along the perimeter thereof, with spaces between the separator plates, and the glazing system comprises a first and a second glazing unit. Each of the glazing units comprises a support profile and a glazing sheet, which is inserted in the support profile and clamped thereto from the inside by glazing beads, wherein a thermal break is formed therebetween.
US10570650B2 Apparatus and method for actuating a switch or sensor
A latch assembly is provided herein. The latch assembly having: a lock lever rotatably mounted to the latch assembly for movement between a first position and a second position; a switch positioned to detect movement of the lock lever between the first position and the second position, the switch being located in a carrier; an actuating lever rotatably mounted to the carrier for movement between a first position and a second position, wherein the actuating lever is operably coupled to the lock lever such that movement of the lock lever from the first position to the second position causes the actuating lever to move from the first position to the second position; and wherein the switch is located in a first plane along with at least one other switch and the lock lever rotates in a second plane that is different from the first plane.
US10570648B2 Inertia locking device for vehicle latch
A vehicle latch is provided herein. The vehicle latch having: a claw rotationally mounted to the latch for movement about an axis; a pawl rotationally mounted to the latch for movement about an axis between a first position and a second position, wherein the pawl restricts movement of the claw when it is in the first position and wherein the pawl does not restrict movement of the claw when it is in the second position; and an inertia locking device for limiting movement of the pawl towards the second position, wherein the inertia locking device includes a mass-spring damper system configured to react to acceleration forces applied to the pawl in order to limit the movement of the pawl.
US10570636B2 Hangar system for local drone storage and charging
The invention is a drone hangar enabling safe containment and recharging of a drone located close to an area of interest, such as a drone used to inspect wind turbines located off shore.
US10570629B1 Edge finishing structure
An edge finishing structure includes a spring plate base and an edge trimmer strip. The spring plate base includes a hook-up seat, an intermediate plate extending from a lower end of the hook-up seat, and a stop plate connected to the intermediate plate. The spring plate base is also provided with at least one coupling unit. The edge trimmer strip has a bottom portion mounted on the hook-up seat and the intermediate plate. The bottom portion is formed with a positioning groove corresponding to the hook-up seat. As such, the spring plate base and the edge trimmer strip can be mounted to an external circumference of board member. Various advantages can be achieved, including easily mounting of the edge trimmer strip, causing no deterioration to an outside appearance of the edge trimmer strip, and enhancing flexibility of variation of stylish shaping on a top portion of the edge trimmer strip.
US10570627B2 Durable decorative panels
A decorative and durable panel and a method of making the panel are disclosed. The panel comprises a substrate, an image affixed to the substrate, an abrasion resistant coating over the ornamental layer, and a clear hot melt upper layer.
US10570626B1 Support structure for supporting floor panel and access floor system including support structure
Disclosed is a support structure on which a floor panel is seated. The support structure includes: a first beam element disposed in a first direction; a second beam element disposed in a second direction perpendicular to the first direction; a post supporting the first beam element and the second beam element; a beam element bracket seated on top of the first beam element and the second beam element, and connecting the first beam element and the second beam element to each other; and a pedestal seated on top of the beam element bracket, and supporting the floor panel.
US10570617B2 Acoustic structural building panels
Described herein is an acoustic structural panel having a first exposed major surface opposite a second exposed major surface and side surfaces extending between the first and second exposed major surfaces, the acoustic structural panel comprising a first protective layer comprising at least a portion of the first exposed major surface, a second protective layer comprising at least a portion of the second exposed surface, a core structure located between the first and second protective layers, the core structure comprising, a foam body; and a fibrous body, wherein the first major exposed surface of the acoustic structural panel comprises a plurality of apertures exposing the fibrous body.
US10570615B2 Insulting member for a hole in an attic floor
A multimode or multi-configuration insulation assembly includes a cover and a frame. The frame has a seal or gasket which may be oriented upwardly in a first configuration or oriented downwardly in a second configuration. In the first configuration, the insulation assembly defines an insulative 5-sided box. In the second configuration, the insulation assembly is a four-sided frame with a removable cover, which enables the four-sided frame to remain installed on the attic floor to act as a dam to hold back blown-in attic insulation when the cover is removed to permit ingress and egress to the attic through the opening formed in the attic floor.
US10570612B2 Underlayment with thermal insulation
An underlayment that meets underlayment requirements and provides thermal insulation is disclosed. The underlayment includes a core material and an upper emittance layer having an exterior surface. An upper reinforcement layer is positioned between the upper emittance layer and the core material. A first encapsulation layer is positioned between the upper emittance layer and the upper reinforcement layer. A second encapsulation layer is positioned between the upper reinforcement layer and the core material. The underlayment includes a lower emittance layer having an exterior surface. A lower reinforcement layer is positioned between the lower emittance layer and the core material. A third encapsulation layer is positioned between the lower emittance layer and the lower reinforcement layer. A fourth encapsulation layer is positioned between the lower reinforcement layer and the core material.
US10570605B2 Photoinitiation-based deployable structures
The present disclosure relates to deployable structures and methods of use thereof. In particular, deployable structures with non-cylindrical or irregular shapes and methods of use thereof are disclosed. Non-cylindrical combustion elements can be used to rigidize such non-cylindrical or irregular shapes. The use of gaseous oxidizers along with deployable structures is also disclosed.
US10570601B2 Urinal mirror device with bilateral convex mirror
A device for aiding an individual in using a urinal includes a housing configured mate with end mount to a flush valve of a urinal, and a bilateral convex mirror mounted in a frame at the front of the housing. The nature of the bilateral curvature of the device prevents individuals standing in close proximity to the user from viewing the users' private regions.
US10570598B2 Actuation apparatus
The present invention is an actuation apparatus that is adapted such that when a water level sensor senses water at above a predetermined level by means of a float of a float valve “floating” or rising to a predetermined level based on a corresponding increase in a water level, a diaphragm valve “turns on” or repositions such that water is allowed to flow from a pressurized water source to an actuator and the actuator actuates. The apparatus may be used in conjunction with a toilet having auxiliary discharge path and valve in preventing the toilet from overflowing.
US10570596B1 Drain pipe cleaner plumbing tool
The drain pipe cleaner plumbing tool is a set of tools that allow an individual to clean a clogged drain and to reduce the likelihood of future blockages. It comprises a cap to replace the retaining nut after the pivot rod and built-in stopper are removed from a sink, a tool that reaches into a drain line all the way to the wall and pulls out foreign material, a mesh drain liner that collects foreign objects near the drain hole where they can be easily removed, and a manual stopper that mates with the mesh drain liner.
US10570591B2 Swivel-type precision ceramics control valve
A precision ceramics control valve includes a valve housing, a rotary base mounted in the valve housing, a valve lever mounted on the rotary base and protruding upward from the valve housing, a movable valve plate mounted in the valve housing and located under the rotary base, a fixed valve plate mounted in the valve housing and located under the movable valve plate, a valve seat mounted on a lower end of the valve housing to stop the fixed valve plate, the movable valve plate and the rotary base, and a temperature limiting device mounted in the valve seat.
US10570588B1 Systems and methods for performing grading operations based on data captured from site markers distributed across a worksite
A system for performing a grading operation relative to a worksite may include a plurality of site markers positioned at a different site marker locations spaced apart along the worksite. Each site marker may be associated with grading information related to one or more grading parameters to be applied at or adjacent to its respective site marker location within the worksite during the performance of the grading operation. The system may also include a grading vehicle having a marker sensor configured to capture data providing an indication of the grading information from each site marker. In addition, the system may include a controller communicatively coupled to the sensor. The controller may be configured to identify the grading information based on the data received from the marker sensor and control the operation of a component of the grading vehicle during the performance of the grading operation based on the grading parameter(s).
US10570587B2 Periphery monitoring device of work machine
Provided is a controller (50) that includes a mechanical state acquisition section (400) that acquires information regarding a posture and an operation of a hydraulic excavator; a blind angle calculation section (500) that calculates a blind angle area from a seat in a cab (1f) of the hydraulic excavator based on the information indicating the posture and the operation of the hydraulic excavator and acquired by the mechanical state acquisition section (400); and a visibility level determination section (300) that determines a visibility level of an obstacle based on the blind angle area calculated by the blind angle calculation section (500) and a positional relationship calculated by a position relation calculation section (200). Further, a warning level determination section (600) of the controller (50) adjusts a warning level in accordance with the visibility level determined by the visibility level determination section (300).
US10570586B2 Hydraulic control circuit for an articulation assembly
A work vehicle includes a first frame, a second frame pivotally coupled to the first frame at an articulation joint, and a control circuit operable to control relative movement of the first and second frames about the articulation joint. The control circuit includes a pump, an actuator in fluid communication with the pump, and a first valve assembly coupled to a user-manipulable control. The first valve assembly is configured to direct fluid from the pump to the actuator in response to movement of the user-manipulable control to pivot the first and second frames. The control circuit also includes a second valve assembly configured to direct fluid from the pump to the actuator in response to receiving an electronic control signal to pivot the first and second frames.
US10570584B2 Work machine and method for controlling work machine
A work machine includes an engine, a motor-generator, a battery, a power detector, a temperature detector, and circuitry. The engine is to move the work machine. The motor-generator is to move the work machine and to generate electric power. The battery is to store the electric power generated by the motor-generator. The power detector is to detect a charge level of the electric power stored in the battery. The temperature detector is to detect a temperature of the battery. The circuitry is configured to control the motor-generator in accordance with the charge level selectively to move the work machine or to generate electric power when the temperature of the battery detected by the temperature detector is within a temperature range.
US10570581B2 Latching arrangement for coupling a front loader to a work vehicle
A front loader includes a mast, and a mounting bracket that defines a channel configured to receive a mounting frame of a work vehicle. The front loader includes a latch disposed within the channel and pivotally coupled to the mounting bracket, and the latch is pivotable between a first, latched position configured to couple the mast to the mounting frame, and a second, unlatched position. The front loader includes a latching lever disposed within the channel and coupled to the latch. The latching lever is configured to move the latch between the first, latched position and the second, unlatched position based on a position of the mounting frame. The front loader includes an indicator lever coupled to the latch. The indicator lever is movable by the latch to indicate whether the latch is in the first, latched position or the second, unlatched position.
US10570566B2 Aqueous dispersions of precipitated calcium carbonate
A stable aqueous dispersion of platy particles and precipitated calcium carbonate, a method of producing the same and uses of the dispersion. The aqueous dispersion comprises 50 to 95 parts by weight of platy particles; and 5 to 50 parts by weight of precipitated calcium carbonate particles having an average diameter of 30 to 60 nm. The dispersion has a dry matter content of more than 30% by weight of the dispersion, and a Brookfield viscosity (100 rpm) of 200 to 5000 cP. The dispersion is suitable for forming barrier coatings on a substrate, having properties of improved gas barrier and improved mineral oil barrier.
US10570554B2 Washing machine
A washing machine includes a rear panel mounted on a wall; a tub supported by the rear panel and configured to contain wash water; a front panel having an opening therein and on or in front of the tub; a rotatable drum in the tub; a driving unit providing power to the drum; a cover on the rear panel so as to cover the tub and the front panel; a water supply device supplying wash water to the tub; and a drain device having a drain filter in a wash water discharge path, the drain filter being configured to filter foreign matter in the wash water.
US10570549B2 Washing machine and control method of the same
A washing machine includes a main body; a washing tub provided inside the main body to receive washing water; a dewatering tub rotatably provided inside the washing tub; a driving device configured to supply a rotational force; a clutch unit to operate in a first mode in which the rotational force generated in the driving device is transmitted to the dewatering tub and a second mode in which the rotational force is not transmitted to the dewatering tub; a clutch motor to switch an operation mode of the clutch unit; and a cam switch switched from a switch-off state to a switch-on state, wherein the cam switch outputs pulses having the same period as a frequency of AC power supplied to the clutch motor in the switch-on state, and when the cam switch is switched from the switch-off state to the switch-on state, the clutch unit is stopped.
US10570545B2 Control method of a double-drum washing machine
A double-drum washing machine has a first washing drum and a second washing drum. A control method comprises water intake and drainage control and high-power process control, wherein the water intake and drainage control comprises water intake control and water drainage control; the first washing drum judges whether to reuse drained water of the second washing drum before executing a water intake process and judges whether to enable the drained water to be drained into the second washing drum and reuse the water or not before executing a water drainage process; and the high-power process control is used for controlling any one of a heating process, a dewatering process and a drying process of the first washing drum and any one of a heating process, a dewatering process and a drying process of the second washing drum not to be executed at the same time.
US10570544B2 Timed wash cycle for a washing machine appliance
A washing machine appliance for performing timed wash cycles is provided. The washing machine appliance receives a total cycle time for a timed wash cycle. A fill time of a fill cycle portion of the timed wash cycle is determined. Then, one or more cycle times of the remaining one or more cycle portions of the timed wash cycle are adjusted based at least in part on the total cycle time and the fill time such that the timed wash cycle is completed by the total cycle time.
US10570538B2 Cut, slash and/or abrasion resistant protective fabric and lightweight protective garment made therefrom
A cut, slash and/or abrasion resistant fabric is provided having both high cut resistance and light fabric weight, preferably a cut resistance of at least 500 (as measured by ASTM-F1790-04) and a fabric weight of no more than 27.9 ounces/square yard (OPSY), which can be prepared, if desired, by shaped knitting into a shaped fabric panel, which is used to prepare cut, slash and/or abrasion resistant garments or coverings.
US10570537B2 Fabric manufacturing method
A method for making tubular fabrics is provided. The method includes using metallized yarns including at least one ribbon which is less than 0.7 mm thick, the ribbon being preferably spiral-wound with at least one support thread. The method also includes using non-metallized main yarns, as well as making a warp beam including the metallized yarns and said main yarns, the warp beam having a linear thread density preferably higher than 40 threads/cm. The method may also include a step of weaving in which a tubular fabric is made by means of the beam warp with the metallic yarns arranged exclusively on the warp.
US10570536B1 Filament count reduction for carbon fiber tow
A process and apparatus for separating a carbon filament tow into a set of reduced filament count bundles. The process includes feeding a tow of carbon filaments into a guide array, mechanically splitting the tow within the guide array into filament bundles, removing a coating from the filament bundles, feeding the filament bundles into a guide pin assembly to separate the filament bundles with a reduced filament count from one another, applying a false twist to the filament bundles to loosen individual filaments then recombining the individual filaments of each filament bundle into a re-bundled ribbon. Coatings may be applied to each re-bundled ribbon prior to winding each re-bundled ribbon onto a take-up.
US10570516B2 System and method for transport
A deposition system and method includes a deposition source, a roll conveyor and at least one shield positioned at a location proximate to the deposition source.
US10570514B2 Process for the generation of metallic films
The present invention is in the field of processes for the generation of thin inorganic films on substrates, in particular atomic layer deposition processes. It relates to a process for preparing metal films comprising (a) depositing a metal-containing compound from the gaseous state onto a solid substrate and (b) bringing the solid substrate with the deposited metal-containing compound in contact with a reducing agent in the gaseous state, wherein the reducing agent is or at least partially forms at the surface of the solid substrate a carbene, a silylene or a phosphor radical.
US10570510B2 Periphery purge shutter and flow control systems and methods
An arrangement of two shutters radially outward from an injector block and a susceptor onto which a wafer carrier is removably mounted are configured to provide a flowpath through a reactor chamber that does not exhibit a vortex, thereby reducing or eliminating buildup on the inside of the reactor chamber and facilitating large temperature gradient between the injector block and the wafer carrier. This can be accomplished by introduction of a purge gas flow at a radially inner wall of an upper shutter, and in some embodiments the purge gas can have a different chemical composition than the precursor gas used to grow desired epitaxial structures on the wafer carrier.
US10570509B2 CVD coated cutting tool
A coated cutting tool for chip forming machining of metals includes a substrate having a surface coated with a chemical vapour deposition (CVD) coating. The coated cutting tool has a substrate coated with a coating including a layer of α-Al2O3, wherein the α-Al2O3 layer exhibits a dielectric loss of 10−6≤tan δ≤0.0025, as measured with AC at 10 kHz, 100 mV at room temperature of 20° C.
US10570498B2 Manufacturing method for deposition mask, metal plate used for producing deposition mask, and manufacturing method for said metal sheet
The present invention provides a metal sheet, on a first surface of which a resist pattern having a narrow width can be stably provided. This manufacturing method for a metal sheet includes a preparation step of preparing a sheet material comprising an iron alloy that contains nickel. When a composition analysis of the first surface of the metal sheet obtained from the sheet material is performed using X-ray photoelectron spectroscopy, the ratio A1/A2 obtained by the result of the X-ray photoelectron spectroscopy does not exceed 0.4, where A1 is the sum of the peak area value of nickel oxide and the peak area value of nickel hydroxide, and A2 is the sum of the peak area value of iron oxide and the peak area value of iron hydroxide.
US10570487B2 Rolled steel material for fracture splitting connecting rod
A rolled steel material for fracture splitting connecting rods consists of, C: 0.30 to 0.40%, Si: 0.60 to 1.00%, Mn: 0.50 to 1.00%, P: 0.04 to 0.07%, S: 0.04 to 0.13%, Cr: 0.10 to 0.30%, V: 0.05 to 0.14%, Ti: more than 0.15% to 0.20% or less, N: 0.002 to 0.020%, and optionally may contain Cu, Ni, Mo, Pb, Te, Ca, and Bi, with the balance being Fe and impurities. fn1, defined by Formula (1), ranges from 0.65 to 0.80. Relative to the V content in the steel material, a V content in coarse precipitates having a particle size of 200 nm or more is 70% or less, and relative to the Ti content in the steel material, a Ti content in the coarse precipitates is 50% or more. fn1=C+Si/10+Mn/5+5Cr/22+(Cu+Ni)/20+Mo/2+33V/20−5S/7  (1)
US10570486B2 Cermet, and method for manufacturing same, as well as cutting tool
A cermet (1) includes a bonding phase (2) and a hard phase (4). The hard phase (4) includes: a first hard phase (5) composed of TiCN; and a second hard phase (6) composed of a composite carbonitride of Ti, which is greater than the average particle diameter of the first hard phase (5). The cermet (1) further includes an aggregate part (10) formed by interlinking parts of the second hard phase (6). The second hard phase (6) forming the aggregate part (10) includes a 2a-th hard phase (7) having a maximum W content of an inner part thereof that is more than 1.1 times as great as an average W content of an outer circumferential part thereof, in terms of mass ratio. The aggregate part (10) composes a proportion of from 20% to 60% of the cermet (1) in terms of surface area.
US10570475B2 High-strength steel sheet and production method for same, and production method for high-strength galvanized steel sheet
Disclosed is a high-strength steel sheet having a predetermined chemical composition, satisfying the condition that Mn content divided by B content equals 2100 or less, and a steel microstructure that contains, by area, 25-80% of ferrite and bainitic ferrite in total, 3-20% of martensite, and that contains, by volume, 10% or more of retained austenite, in which the retained austenite has a mean grain size of 2 μm or less, a mean Mn content in the retained austenite in mass % is at least 1.2 times the Mn content in the steel sheet in mass %, and an aggregate of retained austenite formed by seven or more identically-oriented retained austenite grains accounts for 60% or more by area of the entire retained austenite.
US10570472B2 Method of annealing steel sheets
A method of annealing of steel sheets is provided which includes a first step consisting in fully oxidizing the surface of such steel sheet thus creating a fully oxided surface layer, a second step consisting in selectively oxidizing elements other than iron of such steel, in an area extending under said fully oxided layer, thus creating a selectively oxided internal layer and a third step consisting in fully reducing said fully oxided surface layer.
US10570466B2 Method for evaluation of viability of viruses with lymphotropism properties
Methods and techniques to increase the reliability of detecting virus infections, particularly lymphotropism, to eliminate false negative reactions in testing blood for the presence of lymphotropic viruses during enzyme immunoassay (EIA) and polymerase chain reaction (PCR) testing, and to better detect viruses with lymphotropism in biological materials having a concentration of virus particles lower than the sensitivity threshold of existing EIA and PCR methods, thereby making the techniques of the present invention more reliable.
US10570462B2 Kits and reaction mixtures for analyzing single-stranded nucleic acid sequences
Provided herein are kits for performing for nucleic acid sequences.
US10570457B2 Methods for predicting drug responsiveness
The present invention provides drug response predictors and biomarkers useful for assessing the responsiveness of a subject to treatment with one or more target drugs of interest, such as 5-fluorouracil (5-FU), irinotecan, and/or oxaliplatin. In particular, the invention provides methods useful in determining whether a subject is sensitive or resistant to a target drug by, e.g., measuring the expression level of one or more biomarkers of sensitivity and/or resistance to the drug in a biological sample obtained from the subject. The invention further features devices and kits for assessing target drug responsiveness in a subject, for example, by determining the expression level of such biomarkers.
US10570456B2 Circulating tumour cell typing and identification kit
This disclosure relates to a circulating tumour cell typing and identification kit, comprising a capture probe, an amplification probe, and a labeled probe for each marker gene mRNA, wherein the marker gene mRNA comprises the following two types: at least two epithelial cell marker gene mRNAs selected from the group consisting of EPCAM, E-cadherin, CEA, KRT5, KRT7, KRT17, and KRT20 mRNAs; and, at least two mesenchymal cell marker gene mRNAs selected from the group consisting of VIMENTIN, N-cadherin, TWIST1, AKT2, ZEB2, ZEB1, FOXC1, FOXC2, SNAI1 and SNAI2 mRNAs. This disclosure prevents false-positive results caused by, for example, possible presence of a number of non-neoplastic epithelial cells in peripheral blood, introduction of normal epithelial cells during blood sampling, and the like. Accordingly, it may be assured that cells detected with epithelial cell marker genes and/or mesenchymal cell marker genes are indeed circulating tumour cells, further improving accuracy and reliability of the detection results.
US10570445B2 Fret-labeled compounds and uses therefor
FRET-labeled compounds are provided for use in analytical reactions. In certain embodiments, FRET-labeled nucleotide analogs are used in place of naturally occurring nucleoside triphosphates or other analogs in analytical reactions comprising nucleic acids, for example, template-directed nucleic acid synthesis, DNA sequencing, RNA sequencing, single-base identification, hybridization, binding assays, and other analytical reactions.
US10570440B2 Method for modifying a template double stranded polynucleotide using a MuA transposase
The invention relates to a method for modifying a template double stranded polynucleotide, especially for characterisation using nanopore sequencing. The method produces from the template a plurality of modified double stranded polynucleotides. These modified polynucleotides can then be characterised.
US10570439B2 Sample concentration devices
The present disclosure relates to a concentrator for concentrating, purifying or otherwise isolating one or more target analytes in a fluid matrix, and related methods, using self-wicking materials, such as monoliths. The present disclosure can be used as a point-of need sample preparation device. The self-contained device can be used for the extraction and concentration of specific target molecules, such as nucleic acids.
US10570428B2 Variant thioesterases and methods of use
The present invention relates to variant thioesterases and their use in plants, e.g., to increase enzymatic activity and to promote increased production of mid-chain length fatty acids (e.g., 8 to 14 carbons) and at desired ratios. Further disclosed herein are methods of manufacturing renewable chemicals through the manufacture of novel triglyceride oils followed by chemical modification of the oils. Oils containing fatty acid chain lengths of C8, C10, C12 or C14 are also disclosed and are useful as feedstocks in the methods described herein.
US10570420B2 Method for producing fragrant alcohols
This invention relates generally to methods and compositions for producing a sesquiterpene alcohol comprising contacting a sesquiterpene with a P450 polypeptide with monooxygenase activity.
US10570419B2 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.
US10570405B2 Elite event canola NS-B50027-4
The present embodiments relate to elite event NS-B50027-4, seeds and oils obtained from NS-B50027-4, progeny derived from NS-B50027-4, the genetic and phenotypic characteristics of NS-B50027-4, and compositions and methods for the identification of elite event NS-B50027-4. In particular, NS-B50027-4 is a transgenic canola line capable of producing at least 5% DHA in its seed oil.
US10570402B2 Agrobacterium strains for plant transformation
The present invention relates to the field of the production of transgenic plants through Agrobacterium-mediated transformation of cells of somatic embryogenic calli or embryogenic suspension cultures and regeneration of the transformed cells into fruit-setting plants. In particular, the present invention relates to the production of transgenic plants in the Euphorbiaceae family. The present invention further relates to media compositions, selection methods and engineered Agrobacterium tumefaciens strains that improve Agrobacterium-mediated transformation efficiency.
US10570396B2 Cell death inducing agent for cells having BRAF gene mutation, growth suppressing agent for same cells and pharmaceutical composition for therapy of diseases caused by growth defect of same cells
Cell death is induced and/or cell growth is suppressed for a cell having a mutation in the BRAF gene. A drug suppressing GST-π is comprised as an active ingredient.
US10570393B2 Angiopoietin-like 3 (ANGPTL3) iRNA compositions and methods of use thereof
The invention relates to double-stranded ribonucleic acid (dsRNA) compositions targeting the ANGPTL3 gene, as well as methods of inhibiting expression of ANGPTL3 and methods of treating subjects having a disorder of lipid metabolism, such as hyperlipidemia or hypertriglyceridemia, using such dsRNA compositions.
US10570392B2 Modulation of BCL11A for treatment of hemoglobinopathies
The invention relates to methods and uses of modulating fetal hemoglobin expression (HbF) in a hematopoietic progenitor cells via inhibitors of BCL11A expression or activity, such as RNAi and antibodies.
US10570390B2 Compositions, devices, and methods for treating infections
Compositions, devices, and methods for treating infections.
US10570388B2 Phosphate replacement MRNA cap analogs
The present disclosure relates to cap analogs, which can result in high levels of capping efficiency and transcription and improved translation efficiencies. The present disclosure also relates to methods useful for preparing cap analogs and using mRNA species containing such analogs, as well as kits containing the cap analogs.
US10570384B2 Polypeptides having xylanase activity and polynucleotides encoding same
The present invention relates to isolated polypeptides having xylanase activity and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
US10570382B2 Transposase polypeptides and uses thereof
Transposase polypeptides and polynucleotides are provided, which have a high activity in mammalian cells. Methods for engineering cells, such as chimeric antigen T-cells, with the transposes are also provided.
US10570372B2 Method for manufacturing platelets by rotary stirring culture method
The present invention provides a method for producing platelets, and the method comprises a step of culturing megakaryocytes in a culture solution in a culture vessel, wherein the culture solution is stirred with a stirrer in the culture step.
US10570358B2 Apparatus with a flow diverter and flow elements for mixing multiphase flowing particles, and a method thereof
An apparatus (100) for mixing multiphase flowing particles. The apparatus (100) comprises a conduit (100a) adapted to channelize the multiphase flowing particles. At least one flow diverter (101) is positioned in the conduit (100a), which is adapted to divert the flow of multiphase flowing particles into a plurality of flow streams. Further, at least one flow element (102) is disposed in the conduit (100a) along at least one of the plurality of flow streams, which is configured to inject fluid onto the plurality of flow streams at a velocity greater than the velocity of the plurality of flow streams. This induces a swirling flow of at least one of the plurality of flow streams, thereby facilitating mixing of the multiphase flowing particles in the conduit (100a).
US10570357B2 In-line detection of chemical compounds in beer
Apparatus, methods, and systems for in-line detection of chemical compounds in beer are provided. In these apparatus, methods, and systems, a small sample of wort is removed from a fermentation vessel, heated, analyzed by infrared attenuated total reflectance (IR-ATR) spectroscopy, and returned to the fermentation vessel. The concentrations of one or more chemical compounds in the wort can be ascertained directly from IR-ATR spectroscopy data, or indirectly from applying an algorithm to the IR-ATR spectroscopy data based on known reaction kinetics and stoichiometry. The apparatus, methods, and systems do not destroy the wort sample or contaminate the fermenting wort and so can be employed continuously during fermentation, and are rapid, accurate, and inexpensive.
US10570351B2 Hygiene fragrance compositions
Fragrance accords are provided herein that can provide a consumer with a perception of hygiene. The fragrance accords can include one or more of a citrus compound, floral compound, herbal/aromatic compound, and sulfur containing compound. The accords are suitable for incorporation into a fragrance composition and/or a consumer product to enhance the perception of hygiene. Methods of stimulating the perception of hygiene with the fragrance accords are also provided.
US10570339B2 Method, apparatus, and system for providing an integrated bioenergy complex to process mixed solid waste
An approach is provided for processing mixed solid waste using an integrated bioenergy complex. The approach, for instance, involves receiving the mixed solid waste at the integrated bioenergy complex, the integrated bioenergy complex including an organic conversion processing center and an inorganic conversion processing center. The approach also involves separating the mixed solid waste into recyclables, an organic waste stream, and an inorganic waste stream. The approach further involves feeding the organic waste stream to the organic conversion processing center to produce organic conversion products and an organic residual, and feeding the organic residual and the inorganic waste stream to the inorganic conversion processing center to produce inorganic conversion products, electric power, and a residual waste. The electric power is used to partially or fully power the organic conversion processing center, and residual waste is less than a target percentage of the received mixed solid waste.
US10570338B2 Method and system for processing a mixture of substances containing hydrocarbons and sulfur compounds by separation technology
A method (100) is proposed for processing a mixture of substances which contains predominantly or solely hydrocarbons having from M to N carbon atoms, which include sulfur-containing hydrocarbons, a first feed being formed using fluid of the mixture of substances and being subjected to a first separation in which a first fraction is formed which contains predominantly or solely hydrocarbons having from X to Y carbon atoms and at least a portion of the sulfur-containing hydrocarbons contained in the first feed, and a second feed being formed using fluid of the first fraction and being subjected to a desulfurisation, in which the sulfur-containing hydrocarbons contained in the second feed are converted predominantly or completely and hydrocarbons having more than Y carbon atoms are formed as secondary products, with the result that a product mixture of the desulfurisation contains predominantly or solely hydrocarbons having from X to Y carbon atoms and the secondary products, where M is five or six, X is five or six when M is five or is six when M is six, Y is an integer of six, seven or eight, and N is an integer greater than Y. It is provided that a third feed is formed using fluid of the product mixture and is subjected to a second separation in a two-part distillation column (30) which comprises two structurally separated column parts (31, 32) and in which a second and a third fraction are formed, the second fraction containing at least the predominant portion of the secondary products contained in the third feed, and fluid of the third fraction being separated further in the two-part distillation column in a third separation. The present invention likewise relates to a corresponding system.
US10570337B2 Process for producing BTX and alcohols by catalytic pyrolysis of biomass and fermentation of the gaseous pyrolysis effluent
A process is described for producing BTX and alcohols from biomass, by a) catalytic pyrolysis of the biomass in a fluidized-bed reactor producing a gaseous pyrolysis effluent; b) separation of said gaseous pyrolysis effluent into at least one BTX fraction and a gaseous effluent containing at least carbon monoxide and carbon dioxide, c) sending all of the gaseous effluent from separation b) into fermentation producing a liquid fermentation stream containing at least one stream containing at least one oxygenated compound chosen from alcohols, diols, acid alcohols, carboxylic acids, aldehydes, ketones and esters, d) separating the fermentation stream obtained on conclusion of c) into at least the stream containing at least one oxygenated compound, an aqueous fraction, and an unreacted gaseous effluent, e) recycling at least part of unreacted gaseous effluent into the catalytic pyrolysis a).
US10570328B2 Delaying polymer hydration in well treatment fluids by using silica infusion
A variety of systems, methods and compositions are disclosed. A method of well treatment may comprise providing a well treatment fluid comprising a base fluid and a delayed hydratable polymer, wherein the delayed hydratable polymer comprises a hydratable polymer and amorphous silica. The method may further comprise introducing the well treatment fluid into a wellbore.
US10570326B2 Invert emulsion drilling fluids with fatty acid and fatty amine rheology modifiers
Various invert emulsion drilling fluid compositions. One such invert emulsion drilling fluid is a water in oil emulsion, which can include an invert emulsifier to stabilize the water in oil emulsion, a fatty acid, a 36 carbon fatty dimer diamine, a filtration control agent; and an inorganic mineral including one or more of lime, calcium chloride, and barite. The invert emulsion drilling fluids can be formulated to be substantially free of clay.
US10570307B2 Self-healing polymeric composition
A self-healing polymeric composition includes a polymer matrix and a plurality of functional microcapsules dispersed in the polymer matrix. The functional microcapsules include a core of a flowable material that can form film via coalescence, physical crosslinking and/or polymerization on contact with the substrate, and a polymer shell encapsulating the core. The functionality on the polymer shell is effective in complexing with the corrosion by-products, releasing the core material to repair the failure.
US10570301B2 Solvent based inkjet ink composition
Provided herein is an inkjet ink composition comprising an ink solvent, a binder, an additive, and a colorant comprising superparamagnetic or/and paramagnetic surface-modified iron oxide or/and iron hydroxide nanoparticles, wherein the nanoparticles are coated with a layer of silica-based coating or/and a layer of functional polymer. The superparamagnetic property of the nanoparticles ensures no magnetic attraction between the nanoparticles at room temperature, and good dispersion stability in the inkjet ink composition. The inkjet ink composition disclosed herein has excellent printing stability in terms of no flocculation and clogging of nozzle during inkjet printing and shows comparable printing stability with non-pigment ink. Printing on nonporous substrates with the inkjet ink composition disclosed herein has excellent transfer resistance. The inkjet ink composition disclosed herein allows color tuning of the ink through controlling the crystal structures of the nanoparticles.
US10570300B2 White inks
The present disclosure provides a white ink including an aqueous ink vehicle; from 5 wt % to 50 wt % of a white metal oxide pigment having an average particulate size from 75 nm to 2,000 nm and a refractive index of 1.8 to 2.8; and from 0.1 wt % to 15 wt % of fumed oxide particulates having a tertiary agglomerated average particulate size from 20 nm to 750 nm and a refractive index of 1.1 to 1.6. The white ink further includes a polymeric dispersant associated with a surface of the white metal oxide pigment.
US10570280B2 Sound hydrophobic polymeric surfacing
A solid surface comprises (i) from 45 to 80 volume fraction percent of polymethylmethacrylate or unsaturated polyester or a combination of both, (ii) from 25 to 55 volume fraction percent of inorganic filler particles distributed evenly throughout the solid surface, and (iii) from 0.75 to 8 volume fraction percent of a siloxane fluid, wherein, when the filler has a major dimension of from 30-50 micrometers, the siloxane has a molecular weight of from 40,000 to 150,000 or when the filler has a major dimension of from 10-15 micrometers, the siloxane has a molecular weight of from 25,000 to 100,000 or when or when the filler has a major dimension of from 1-10 micrometers, the siloxane has a molecular weight of from 5,000 to 100,000.
US10570279B2 Polypropylene resin composition and molded body for medical use, which uses same
Disclosed is a polypropylene resin composition comprising (A) a propylene-based polymer, (B) a styrene-based elastomer, (C) a hindered amine light stabilizer having a secondary amino group, and (D) a nucleating agent containing an aromatic phosphate metal salt. The content of the propylene-based polymer is more than 90% by mass and 99% by mass or less, and the content of the styrene-based elastomer is 1% by mass or more and less than 10% by mass.
US10570278B2 Polyethylene composition for blow molding having high swell ratio and impact resistance
A polyethylene composition for producing blow-molded hollow articles, having the following features: 1) density from greater than 0.957 to 0.965 g/cm3, determined according to ISO 1183-1 at 23° C.; 2) ratio MIF/MIP from 12 to 25; 3) MIF from 18 to 40 g/10 min.; 4) Mw equal to or greater than 230,000 g/mol; 5) η0.02 from 35,000 to 55,000 Pa·s; 6) long-chain branching index, LCBI, equal to or greater than 0.55; and 7) ratio (η0.02/1000)/LCBI from 55 to 75.
US10570268B2 Modified ethylene-vinyl ester saponified copolymer resin composition
The present invention provides a composition of a modified ethylene-vinyl ester saponified copolymer having an aliphatic polyester grafted thereto, the composition having excellent melt-extrusion moldability. The modified ethylene-vinyl ester saponified copolymer composition of the invention comprises a modified ethylene-vinyl ester saponified copolymer having an aliphatic polyester grafted thereto and at least one metal selected from the group consisting of alkali metal and alkaline earth metal.
US10570265B2 Method for treating surface of carbon fiber composite material
The disclosure provides a method for treating a surface of a carbon fiber composite material, comprising the steps of: (1) pretreating a carbon fiber reinforced resin-based composite material; (2) spraying transparent powder to the surface of the carbon fiber reinforced resin-based composite material and curing it; (3) polishing the surface of the carbon fiber reinforced resin-based composite material after the transparent powder is cured; (4) spraying transparent powder to the surface of the carbon fiber reinforced resin-based composite material after the transparent powder thereon is cured and curing it; (5) polishing, cleaning and baking; and (6) spraying a clear lacquer to the surface of the carbon fiber reinforced resin-based composite material after the transparent powder is cured and curing it.
US10570262B2 Gelatin base edible film and preparation method thereof
The present disclosure provides an edible gelatin base film and preparation method thereof, relating to material fields. The preparation method can improve the mechanical property of the film. The films prepared by the method have antibacterial properties, low-temperature stability and high-temperature dissolution, environmental-friendly components. The method includes the following steps: a) preparing gel nanoparticles; b) preparing bacterial cellulose nanoparticles; c) preparing the gelatin base film: mixing pullulan, glycerin, nisin, antibacterial peptide, the gel nanoparticles obtained from step a) and the bacterial cellulose nanoparticles obtained from step b), ultrasonically degassing, then being subjected to coating and drying to obtain the gelatin base film. The preparation method is used to prepare an edible gelatin base film.
US10570258B2 Composites with thermoplastic epoxy polymeric phase, articles such as carriers made therewith and associated methods
A structural reinforcement for an article including a carrier (10) that includes: (t) a mass of polymeric material (12) having an outer surface; and (ii) at least one fibrous composite Insert (14) or overlay (980) having an outer surface and including at least one elongated fiber arrangement (e.g., having a plurality of ordered fibers). The fibrous Insert (14) or overlay (980) is envisioned to adjoin the mass of the polymeric material in a predetermined location for carrying a predetermined load that Is subjected upon the predetermined location (thereby effectively providing localized reinforcement to that predetermined location). The fibrous insert (14) or overlay (980) and the mass of polymeric material (12) are of compatible materials, structures or both, for allowing the fibrous insert or overlay to be at feast partially joined to the mass of the polymeric material. Disposed upon at least a portion of the carrier (10) may be a mass of activatable material (126). The fibrous insert (14) or overlay (980) may include a polymeric matrix that includes a thermoplastic epoxy.
US10570254B2 Preparation method of polyurethane resin
A preparation method of a polyurethane resin including the following steps is provided. A liquid polyamine compound is placed in a continuous reaction system, and the liquid polyamine compound is circulated in the continuous reaction system. A solid bis(cyclic carbonate) and a solid catalyst are placed in the continuous reaction system to mix the solid bis(cyclic carbonate), solid catalyst, and liquid polyamine compound to form a heterogeneous mixture. The heterogeneous mixture is heated in the continuous reaction system in a microwave manner, such that the heterogeneous mixture reacts to form a polyurethane resin.
US10570250B2 Dibenzosilole monomers and polymers and methods for their preparation and use
Water-soluble, conjugated polymers containing one or more dibenzosilole monomer residues, as well as compositions, kits, and methods of making and using such polymers are disclosed. Also disclosed are dibenzosilole derivatives substituted with one or more water-solubilizing groups, and methods of making and using such derivatives to prepare water-soluble dibenzosilole polymers.
US10570248B2 Cured film formation composition, orientation material, and retardation material
A cured-film formation composition that forms a cured film exhibiting excellent liquid-crystal orientation properties and excellent light transmission properties when the cured-film formation composition is used as an orientation material and a layer of a polymerizable liquid crystal is arranged thereon. A cured-film formation composition including a component (A) that is a compound obtained by reacting a cinnamic acid compound of Formula (1) below with a compound having at least one epoxy group in one molecule, wherein R1, R2, R3, R4, and R5 are each independently a substituent selected from a hydrogen atom, a halogen atom, a C1-6 alkyl, a C1-6 haloalkyl, a C1-6 alkoxy, a C1-6 haloalkoxy, cyano, and nitro; and a component (B) that is a cross-linking agent, an orientation material which is obtained from the composition, and a retardation material which is obtained from the composition.
US10570247B2 Thermoplastic epoxy matrix formulation, prepreg, composite and method for manufacturing the same
A thermoplastic epoxy matrix formulation, based on 100 parts by weight of the thermoplastic epoxy matrix formulation, includes 0.1 to 95 parts by weight of a difunctional epoxy resin and 0.1 to 80 parts by weight of a latent hardener, wherein the latent hardener is an amine compound containing two reactive hydrogens.
US10570245B2 Polyurethane catalysts from sulfur based salts
This invention discloses the use of sulfite salts as catalysts to make polyurethane polymers. In particular, this invention discloses the use of metal salts such as alkali metal salts as well as alkyl ammonium salts such as tetralkyl ammonium salts as catalysts to make polyurethane polymers. The sulfite salts are useful to make a wide variety of polyurethane polymers and polyurethane foam polymer products such as flexible polyurethane foam polymers, rigid foam polyurethane polymers, semi-rigid polyurethane polymer, microcellular polyurethane polymer, and spray foam polyurethane polymer as well as any polymeric material that requires the assistance of catalysts to promote the formation of urethane and urea bonds such as those found in polyurethane emusions for paints, coatings, protective coatings, lacquer, etc as well as other polyurethane or polyurethane containing materials such as thermoplastic polymers, thermoplastic polyurethane polymers, elastomers, adhesives, sealants, etc. Examples of catalysts comprising the invention include sodium sulfite, potassium sulfite, lithium sulfite, tetramethylammonium sulfite and the like.
US10570240B2 Active energy ray-curable composition and antistatic film
Provided are an active energy ray-curable composition that has good antistatic properties, scratch resistance, and transparency after curing, and an antistatic film using the same. The active energy ray-curable composition of the present invention is an active energy ray-curable composition, including a photopolymerization initiator A represented by the following Formula (I), an antistatic polymer B, and a polymerizable compound C containing an ethylenically unsaturated group, in Formula (I), V1, V2, V3, and V4 each independently represent a hydrogen atom or a substituent, and n represents an integer of 1 to 5.
US10570232B2 Alkenyl ether-vinyl ester copolymer
An alkenyl ether-vinyl ester copolymer contains a repeating unit derived from a hydroxyl group-containing alkenyl ether represented by the following formula (1), and a repeating unit derived from a vinyl ester represented by the following formula (2): where R1, R2, and R3 each independently represents a hydrogen atom or an alkyl group having from 1 to 4 carbon atoms; R4 represents a linear or branched alkylene group having from 2 to 4 carbon atoms; R5 represents an acyl group having from 1 to 20 carbon atoms; and p represents an integer of from 1 to 3. The alkenyl ether-vinyl ester copolymer exhibits temperature responsiveness showing a change in hydrophilicity and hydrophobicity at a prescribed temperature as a critical point and has a lower critical solution temperature to water of from 1° C. to 99° C.
US10570225B2 Process for converting a polymeric ester to a polymeric acid
The present invention generally relates to processes for converting an ester group to an acid group for polymers having a pendant ester of an acid group. This process is generally performed using an aqueous strong base.
US10570224B2 Polymerization using a stripping agent for devolatilization
This disclosure describes processes for producing polymer using non-polar and condensable stripping agents to remove volatile components, such as solvent and unreacted monomer, from the produced polymer. Systems for performing these processes are also disclosed.
US10570218B2 Vulcanizing composition containing cyclododecasulfur and improved cyclododecasulfur compound
A vulcanizing composition useful for the vulcanization of vulcanizable formulations is disclosed. The vulcanizing composition includes a vulcanizing agent which in turn includes a cyclododecasulfur compound. A cyclododecasulfur compound characterized by a DSC melt point onset of between 155° C. and 167° C. when measured at a DSC heat rate of 20° C./minute is also disclosed.
US10570217B2 Hydroxypropyl methyl cellulose having high thermal gel strength, method for producing the same, and food containing the same
Hydroxypropyl methyl cellulose having a high thermal gel strength even at a low viscosity is provided and utilized. Specifically provided is hydroxypropyl methyl cellulose having such properties that a 2% by weight aqueous solution of the hydroxypropyl methyl cellulose has a viscosity at 20° C. of 300 to 2,000 mPa·s and a storage elastic modulus at 85° C. of 2,000 to 4,500 mPa. Also provided is a food comprising the hydroxypropyl methyl cellulose. Further provided is a method for producing the hydroxypropyl methyl cellulose, the method comprising a step of depolymerizing, with an acid, high-viscosity hydroxypropyl methyl cellulose having such a property that a 2% by weight aqueous solution of the high-viscosity hydroxypropyl methyl cellulose has a viscosity at 20° C. of 70,000 to 100,000 mPa·s to obtain the hydroxypropyl methyl cellulose.
US10570215B2 Humanized monoclonal antibody, inhibiting the enzymatic activity of vascular endothelial lipase
Provided is a humanized monoclonal antibody or an antibody fragment thereof that selectively inhibits the enzymatic activity of vascular endothelial lipase and pharmaceutical compositions containing the same as an active ingredient useful for the treatment of arteriosclerosis or metabolic syndrome.
US10570208B2 Antagonistic anti-OX40L antibodies and methods of their use
Described herein are methods and compositions for treating autoimmunity and inflammatory conditions without non-specific suppression of the host immune system. In particular, the anti-OX40L antibodies described herein are unique in that they not only inhibit the differentiation of inflammatory T cells but also promote the generation and function of regulatory T cells by inducing IL-10 and inhibiting TNF-α and by reducing aberrant Th2 cell responses. Furthermore, the methods and compositions described herein eliminate or reduce aberrant T follicular helper cell—(Tfh) responses that may contribute to the pathogenicity of autoimmune disease.
US10570204B2 Methods for treating hematologic cancers
The present invention relates to methods of treating hematologic cancers using a combination of inhibitors of PD-1 or PD-L1 and TIM-3, LAG-3 or CTLA-4. In one embodiment, an inhibitor of PD-1 or PD-L1 is administered in combination with an inhibitor of TIM-3. In another embodiment, an inhibitor of PD-1 or PD-L1 is administered in combination with an inhibitor of LAG-3. In yet another embodiment, an inhibitor of PD-1 or PD-L1 is administered in combination with an inhibitor of CTLA-4.
US10570198B2 Stable and soluble antibodies
The invention provides antibodies that are modified to reduce aggregration propensity, and methods of producing such antibodies. The present invention also provides particularly stable and soluble scFv antibodies and Fab fragments specific for TNF, which comprise specific light chain and heavy chain sequences that are optimized for stability, solubility, in vitro and in vivo binding of TNF, and low immunogenicity. The nucleic acids, vectors and host cells for expression of the recombinant antibodies of the invention, methods for isolating them and the use of said antibodies in medicine are also disclosed.
US10570191B2 Multi-valent human immunodeficiency virus antigen binding molecules and uses thereof
This disclosure provides a multimeric human immunodeficiency virus (HIV) protein binding molecule, e.g., an dimeric IgA or a pentameric or hexameric IgM binding molecule, comprising at least two bivalent binding units, or variants or fragments thereof, each comprising at least two antibody heavy chain constant regions or fragments thereof, wherein each heavy chain constant region or fragment thereof is associated with an HIV antigen binding domain. Also provided are compositions comprising the multimeric binding molecules, polynucleotides encoding the multimeric binding molecules, and methods to make and use the multimeric binding molecules.
US10570190B2 Immunoglobulin frameworks which demonstrate enhanced stability in the intracellular environment and methods of identifying same
Compositions are provided, which can be used as frameworks for the creation of very stable and soluble single-chain Fv antibody fragments. These frameworks have been selected for intracellular performance and are thus ideally suited for the creation of scFv antibody fragments or scFv antibody libraries for applications where stability and solubility are limiting factors for the performance of antibody fragments, such as in the reducing environment of a cell. Such frameworks can also be used to identify highly conserved residues and consensus sequences which demonstrate enhanced solubility and stability.
US10570186B2 Chimeric antigen receptors (CAR) to selectively target protein complexes
Chimeric antigen receptor (CAR) constructs are provided that are able to selectively bind to specific protein complexes, such as HER 1/HER3 heterodimer receptors. CAR T-cells comprising these constructs can be used to safely and efficiently target cancer cells expressing specific protein complexes.
US10570182B2 Modified Cry1Ca toxins useful for control of insect pests
The subject invention concerns Bacillus thuringiensis modified Cry1Ca insecticidal toxins and the polynucleotide sequences which encode these toxins. Uses in transgenic plants are described as are methods for protecting crops from insect pest damage.
US10570181B2 Synthetic multiphase systems
A synthetic multiphase product comprising BsIA is presented. Methods of producing a synthetic multiphase product comprising BsIA, and applications of BsIA in synthetic multiphase products are also presented.
US10570178B2 Selective delivery molecules and methods of use
Disclosed herein is a selective delivery molecule comprising: (a) an acidic sequence (portion A) which is effective to inhibit or prevent the uptake into cells or tissue retention, (b) a molecular transport or retention sequence (portion B), and (c) a linker between portion A and portion B, and (d) at least one cargo moiety.
US10570168B2 2′ and/or 5′ amino-acid ester phosphoramidate 3′-deoxy adenosine derivatives as anti- cancer compounds
Disclosed are chemical compounds, the compounds for use in a method of treatment, particularly in a method of prophylaxis or treatment for cancer, a process for preparation of the compounds and pharmaceutical compositions comprising the compounds. The compounds may, in particular, be useful in the treatment of leukaemia, lymphoma and/or solid tumours in homo sapiens. The compounds are derivatives of cordycepin (3′-deoxyadenosine) having a 2′ and/or 5′-amino-acid ester phosphoramidate moiety.
US10570160B2 Method for the selective synthesis of trialkoxysilanes
The invention provides a direct solvent free method for the selective synthesis of trialkoxysilanes having the formula SiH(OR)3, the method comprises providing a mixture of metallic silicon and copper based catalyst in a packed bed reactor, wherein neither the metallic silicon nor the silicon-catalyst mixture is subjected to any washing step. Claim 1 relates to a direct solvent free method for the selective synthesis of trialkoxysilanes having the formula SiH(OR)3, wherein each R is a C1-C4 alkyl, the method comprising the steps of: providing a mixture of metallic silicon and copper based catalyst in a packed bed reactor; heating the mixture at an activation temperature of about 180° C.-about 250° C.; introducing C1-C4 alcohol to the reactor at a reaction temperature of about 180° C.-less than about 250° C.; condensing the reaction products in a heat exchanger; and collecting the condensed reaction products, wherein neither the metallic silicon nor the silicon-catalyst mixture is subjected to any washing step, including a hydro fluoric acid (HF) washing step.
US10570155B2 Imidazooxazole derivative having antitumor effect, and pharmaceutical composition including same
Provided is a pharmaceutical composition for preventing and treating tumors, the pharmaceutical composition including an imidazooxazole derivative compound, a solvate, a stereoisomer, or a pharmaceutically acceptable salt thereof as an active ingredient. The pharmaceutical composition is administered to an entity which has developed a tumor or is in danger of developing a tumor, and thus tumors can be prevented or treated.
US10570149B2 Tricyclic heterocylic derivatives
Compounds of the formula I in which R1 and R2 have the meanings indicated in Claim 1, are inhibitors of ATR, and can be employed for the treatment of diseases such as cancer.
US10570148B2 N-alkyl-2-phenoxyethanamines, their preparation and use
The present invention provides a compound having the structure: (structurally represented) wherein R1, R2, R3, R4, and R5 are each independently H, halogen, CF3 or C1-C4 alkyl; R6 is alkyl; A is absent or present, and when present is —C(O)— or —C(O)NH—; B is substituted or unsubstituted monocycle, bicycle, heteromonocycle, heterobicycle, benzyl, CO2H or (C1-C4 alkyl)-CO2H, wherein when B is CO2H, then A is present and is —C(O)—, or a pharmaceutically acceptable salt thereof.
US10570142B2 Selective PI3K delta inhibitors
The present invention relates to selective inhibitors of PI3K delta protein kinases, methods of preparing them, pharmaceutical compositions containing them and methods of treatment and/or prevention of kinase mediated diseases or disorders with them.
US10570138B2 Indole AHR inhibitors and uses thereof
The present invention provides compounds useful as inhibitors of AHR, compositions thereof, and methods of using the same.
US10570131B2 Heterocyclic compounds and their use in preventing or treating bacterial infections
The present invention relates to heterocyclic compounds, their process of preparation, pharmaceutical compositions comprising these compounds and use thereof, optionally in combination with other antibacterial agents and/or beta-lactam compounds, for the prevention or treatment of bacterial infections. The present invention also relates to the use of these compounds as β-lactamase inhibitors and/or as antibacterial agents.
US10570125B2 (Cyano-dimethyl-methyl)-isoxazoles and -[1,3,4]thiadiazoles
This invention relates to novel (Cyano-dimethyl-methyl)-isoxazoles and -[1,3,4]thiadiazoles and their use as CB2 cannabinoid receptor agonists, pharmaceutical compositions containing the same, and their use for the treatment of CB2 receptor mediated disorders or conditions.
US10570120B2 Neprilysin inhibitors
In one aspect, the invention relates to compounds having the formula: where X, Ra, Rb, R2, and R7 are as defined in the specification, or a pharmaceutically acceptable salt thereof. These compounds are prodrugs of compounds having neprilysin inhibition activity. In another aspect, the invention relates to pharmaceutical compositions comprising these compounds; methods of using these compounds; and processes and intermediates for preparing these compounds.
US10570118B2 Isoquinolones as BTK inhibitors
The present invention encompasses compounds of the formula (I) wherein the groups R1, R2, R3, R4 and R5 are defined herein, which are suitable for the treatment of diseases related to Bruton's tyrosine kinase (BTK), and processes for making these compounds, pharmaceutical preparations containing these compounds, and their methods of use.
US10570111B2 Method of purifying cyclic ester
A method of purifying a cyclic ester, the method including: granulating a crude cyclic ester, an average particle size of resulting granules being 0.05-1.00 mm; adding the granules to 0-4° C. water to yield a mixture, a mass ratio of the water to the granules being (0.5-2):1; stirring the mixture, and performing solid-liquid separation on the mixture; repeating the stirring and solid-liquid separation for 1-4 times, to yield a purified cyclic ester; drying the purified cyclic ester at 0-4° C. and at an absolute pressure of less than or equal to 10 pascal for 4-6 hours, and continually drying the purified cyclic ester at 40-60° C. and at an absolute pressure of less than or equal to 5 pascal for 1-2 hours.
US10570108B2 Substituted benzofuran compounds for the treatment of hepatitis C
Compounds of Formula I, including their salts, as well as compositions and methods of using the compounds are set forth. The compounds have activity against hepatitis C virus (HCV) and are useful in treating those infected with HCV:
US10570107B2 Vinyl-containing compounds and processes for making the same
The present invention provides a process for forming vinyl-containing compounds including the steps of: a) reacting in a nitrogen atmosphere a dicarboxylic acid and/or anhydride and a functional mono or polyfunctional alcohol to provide a hydroxyl-containing polyester; b) reacting the hydroxyl-containing polyester with a vinyl-containing organic acid in the presence of an esterification catalyst, a polymerization inhibitor and an azeotropic agent; and c) reacting the vinyl functional esterified intermediate, residual esterification catalyst and residual vinyl-containing organic acid with an epoxy to provide the vinyl-containing compound.
US10570101B2 Quinoxalinyl-piperazinamide methods of use
The disclosed subject matter provides methods using and kits comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof.
US10570096B2 Diamino pyridine derivatives
The present invention describes novel diamino pyridine derivatives exhibiting JAK modulating properties. The present invention also relates to pharmaceutical compositions comprising these novel compounds, methods of using said compounds in the treatment of various diseases and disorders being susceptible to JAK modulation, and processes for preparing the compounds described hereinafter.
US10570089B2 Process for preparing aminothiol ester compounds and salts thereof
A process for preparing aminothiol ester compounds and salts thereof. The present invention relates to a process for preparing compounds of formula (I), (I) comprising the following steps: a) reacting a compound of formula (II) with an inorganic acid or an organic acid, (II) b) reacting the compound obtained in step a) with a base; c) reacting the compound obtained in step b) with CO2; d) reacting the compound obtained in step c) with an alkyl chloroformate, a reagent capable of forming, with the compound obtained in step c), an acid halide, or a reagent capable of forming, with the compound obtained in step c), a mixed anhydride; e) reacting the compound obtained in step d) with an SMe anion precursor compound.
US10570088B2 Blood brain barrier-penetrating oximes for cholinesterase reactivation
The invention describes pharmaceutical agents capable of crossing the blood brain barrier to protect against organophosphate pesticides and nerve agents or other electrophiles by reactivating inhibited cholinesterase (i.e., acetylcholinesterase and butyrylcholinesterase) and other proteins in the peripheral and central nervous system.
US10570087B2 Pseudo-ceramide compound and preparation method therefor
The present invention relates to a pseudo-ceramide compound and a preparation method therefor. According to the present invention, the pseudo-ceramide compound has a molecular structure and a function similar to those of a natural ceramide, can be readily synthesized, and has excellent solubility in an organic solvent and excellent stability, and thus the pseudo-ceramide compound can be used as an alternative to a natural ceramide. Therefore, the pseudo-ceramide compound of the present invention can be widely applied to a skin preparation for external use, a cosmetic composition, and the like for reinforcing and maintaining a skin barrier function.
US10570070B2 High efficiency fuel cell
Fuel cell arrangement having an improved efficiency. The arrangement comprises one or more fuel cell units 110 and a methanation unit 200 and a control unit 300. The fuel cell unit comprises a water inlet 111, a hydrogen outlet 112 and an oxygen outlet 113. The methanation unit comprises a catalyst 222, a hydrogen inlet 213, a carbon oxide inlet 214 having a first controllable valve 215 and a methane outlet 216, wherein the hydrogen outlet of the first fuel cell unit is coupled to the hydrogen inlet of the methanation unit, and the methanation unit is adapted to convert hydrogen and carbon oxide into methane, wherein the control unit is adapted to control the first controllable valve so as to obtain an optimum converting process to convert hydrogen and carbon oxide into methane.
US10570069B2 End-burning propellant grain with area-enhanced burning surface
An end-burning grain of a solid rocket motor or other gas-generating device is supplemented with one or more sticks of high-burn-rate propellant embedded in a matrix of a relatively low-burn-rate propellant. The sticks increase the burning surface area as the grain burns by forming conical indentations in the surface.
US10570065B1 Method of fabricating green desiccant wheel
A method is provided to fabricate a green desiccant wheel. A green recycled adsorbent material of aluminum hydroxide and alumina is extracted and used as a base material to be added to a 3-dimensional (3D) network skeleton of a foam support. Through sintering, surface is hardened with the material adsorbed to megapores uniformly distributed. Thus, an adsorbent material of porous ceramic having pores on surface is made. The area contacting with moist air is increased. The moisture-adsorbing capacity is improved. At last, the whole procedure is integrated to develop a high-efficiency green desiccant wheel. Thus, the reusable materials are kept at innate grade or upgraded for recycling and regenerating. New materials and products can be further fabricated. The present invention helps solving environmental problem of wastes. Life cycle of resource is lengthened. A sample of recycling economy is innovated. Industrial efficiency is effectively enhanced.
US10570064B2 Integrated carbon dioxide capture
A method/system for sequestering carbon dioxide from cement and lime production facilities wherein carbon dioxide from flue gases originating from cement or lime production facilities is recovered and transported to a building materials production facility where it is sequestered.
US10570051B2 Control device, and manufacturing apparatus of optical fiber
A control device which is used in a manufacturing apparatus of an optical fiber, the manufacturing apparatus including: a drawing unit; a coating unit; and a curing unit which cures the coating layer. The control device includes: one or a plurality of direction changing devices which change a direction of the bare optical fiber at any position between the drawing unit and the coating unit; a position detection unit which detects a position of the bare optical fiber in the direction changing device; an outer diameter measurement unit which measures an outer diameter of the bare optical fiber; and a control unit which controls a flow rate of a fluid introduced into the direction changing device on the basis of the position of the bare optical fiber measured by the position detection unit and the outer diameter of the bare optical fiber measured by the outer diameter measurement unit.
US10570041B2 Treatment of iron contaminated liquids with an activated iron solids (AIS) process
Method for treating iron-contaminated water using a treatment approach identified herein as the Activated Iron Solids (AIS) Process. The AIS process is capable of oxidizing and removing iron as iron oxides from iron-contaminated waters producing a clean effluent. The AIS process is performed in a single or multiple tank system in which high concentrations of AIS are suspended through mechanical mixing to maintain a catalytic surface chemistry environment that increases iron removal thousands times faster than would naturally occur and hundreds times faster than existing arts (e.g., aerobic pond passive treatment). The AIS process can utilize inexpensive alkaline material (such as, pulverized limestone) where initial mine drainage alkalinity (mg/L as CaCO3) to ferrous iron (mg/L) ratio is less than approximately 1.7. Excess accumulated activated iron solids are periodically removed from the system using a waste-activated iron solids (WAIS) system and directed to an iron oxide thickener for further concentration.
US10570040B2 Water treatment reactor
A reactor for treating water, the reactor comprising a buoyant structure for supporting at least one cell for suspension in a body of water in use, wherein each cell is removeably attachable to the buoyant structure and is arranged to house biomedia. A water treatment system comprising the reactor in a body of water. A method of treating water comprising passing water to be treated through the reactor in a body of water.
US10570039B2 Scalable continuous flow microbial fuel cells
Disclosed are modular microbial fuel cell (MFC) devices, systems and methods for treating wastewater and generating electrical energy through a bioelectrochemical waste-to-energy conversion process. In some aspects, a modular MFC system includes a wastewater pretreatment system to receive and pre-treat raw wastewater for feeding pre-treated wastewater for bioelectrochemical processing; one or more modular MFC devices to bioelectrochemically process the pre-treated wastewater by concurrently generating electrical energy and digesting organic contaminants and particulates in the wastewater to yield treated, cleaner water; and a water collection module to receive the treated water from the one or more modular MFC devices and store the treated water and/or route the treated water from the system.
US10570036B2 Phosphorus precipitation and membrane flux in membrane bioreactors
The present invention relates to a composition for treatment of wastewaters in a membrane bioreactor comprising a mixture of inorganic coagulants and organic water soluble polymer(s), wherein the inorganic coagulants are selected from iron and/or aluminium containing compounds and the organic water soluble polymers are selected from the group consisting of anionic, cationic, nonionic polymers, polysaccharides and polyphenolic compounds and any combination thereof. The present invention further relates to a method for treating of wastewaters in a membrane bioreactor, and uses thereof.
US10570032B2 Electrodialysis systems and methods for desalination
Described are improved electrodialysis (ED) desalination systems and methods comprising voltage regulation and/or improved stack geometries. The systems and methods provide product water concentrations suitable for drinking (having a total dissolved solids concentration of less than 500 mg/L or 500 ppm) and have a high product recovery ratio.
US10570010B1 Fabrication of multilayered carbon MEMS devices
The various technologies presented herein relate to formation of carbon micromechanical systems (CMEMS), wherein the CMEMS comprise multiple layers of carbon structures and are formed using a plurality of photoresist precursors that are processed to form carbon. The various embodiments can be utilized in producing a plurality of CMEMS with full production level fabrication, e.g., 6 inch wafers can be processed. A pyrolyzed layer of carbon is lithographically defined after pyrolysis, wherein the post-pyrolysis etch process can produce carbon structures having repeatable and accurate device geometries, with straight sidewalls. A sacrificial layer can be applied to facilitate separation of a first carbon layer from a second carbon layer, wherein, upon pyrolysis to form the second carbon layer and lithography thereof, the sacrificial layer is removed to form a CMEMS comprising a first carbon layer (e.g., comprising bottom contacts) located beneath a second carbon layer (e.g., a mechanical layer).
US10569994B2 Monitoring system, elevator door system having monitoring system, and method
A sill gap monitoring system includes a sensor assembly configured to sense a sill gap between an elevator sill and at least one of a bottom surface of an elevator door and a bottom surface of a gib. The sill gap monitoring system generates an alert when the sill gap is greater than a sill gap limit.
US10569989B2 Winding core
A two piece winding core assembly is provided having a first core portion and a second core portion. The two core portions having the same construction and are positionable to combine together to form a completed cylindrical and hollow core. The two core portions having a series of locking pins and a corresponding series of receiving openings formed on opposing end faces. A series of axially elongated projections and a corresponding series of axially elongated channels are also formed on the opposing end faces of the core portions. An internal plurality of web members is formed in a structural crossing pattern on the inside surface of the core portion, with the web members providing structural rigidity to the core portions.
US10569986B2 Partially separated fiber bundle, production method for partially separated fiber bundle, fiber-reinforced resin molding material using partially separated fiber bundle, and production method for fiber-reinforced resin molding material using partially separated fiber bundle
A partially separated fiber bundle includes separation-processed sections, each divided into a plurality of bundles of at least three bundles, and not-separation-processed sections, that are alternately formed along the lengthwise direction of a fiber bundle that comprises a plurality of single fibers. The partially separated fiber bundle is characterized in that, at any width-direction cross-section taken along the lengthwise direction thereof, a rate of single fibers contained in a region at which adjacent divided fiber bundles are joined by a not-separation-processed part is 67% or less relative to the total single fibers in the width-direction cross-section.
US10569985B2 Image forming apparatus and recording material transport device
An image forming apparatus includes: an apparatus body including an image former that forms an image on a recording material; a covering part that is provided in the apparatus body and leaves an inside of the apparatus body open by being opened in an opening direction with respect to the apparatus body; a reversing unit that is housed by the apparatus body and discharges part of the recording material on which the image is formed by the image former externally of the apparatus body, and reverses a transport direction of the recording material; and a guiding unit that is provided adjacent to a downstream side of the covering part in the opening direction, guides the recording material discharged through the apparatus body by the reversing unit, and when the covering part is opened with respect to the apparatus body, the guiding unit moves relatively with respect to the covering part in an opposite direction of the opening direction.
US10569979B2 Sheet feeding apparatus
There is provided with a sheet feeding apparatus. A biasing unit generates a biasing force of biasing a storage unit in an insertion direction. A repulsive unit generates a repulsive force of biasing the storage unit in a direction opposite to the insertion direction. A fixing unit fixes the storage unit in a fixing position. The biasing unit starts generating the biasing force in a repulsion start position where the repulsive unit starts generating the repulsive force, or on an upstream side of the repulsion start position, in the insertion direction, and stops generating the biasing force before the storage unit reaches the fixing position. A biasing Zone in which the biasing unit generates the biasing force and a repulsive zone in which the repulsive unit generates the repulsive force partially overlap each other.
US10569969B2 Bead feeder
A bead feeder serially delivering beads to a downstream location comprises a bead supply wheel connected to rotate about a vertical axis. The bead supply wheel includes a bead supply bowl and a plurality of radially and outwardly extending bead passageway connected to rotate with the bowl and dimensioned to receive a single line of beads. A plurality of openings in the bead supply bowl is spaced around a lower portion thereof with the openings in alignment with the radially and outwardly extending passageways each of which has an outer exit end. A metering plate is connected to rotate about the same vertical axis as the bead supply wheel, and metering plate has a plurality of equally spaced apart openings directly below the outer ends of the passageways for receiving the lowermost beads in the passageways. The metering plate rotates at a slightly slower or slightly faster speed than the bead supply wheel so that vertical alignment of an outer exit end of a particular passageway and an opening in the metering plate only occurs once for each revolution of the bead supply wheel. A drop off is provided for the removal of beads away from the metering plate.
US10569967B2 Integrated control systems and methods
Integrated software systems and methods that can control the design, emulation, testing and production activities of a conveyor based system. In embodiments, the control system implements an object-oriented like environment into a PLC (Programmable Logic Controller) system and uses its software to define and control the operation of the PLC dynamically from a computer. In other embodiments, a hot backup method allows the conveyor system to continue to function on failure of one or more PLCs.
US10569966B2 Device and method configured to control rotation of an object on a carrier
A device includes a carrier to carry and transport rectangular objects in a transport direction; a meter to measure a dimension of the object and/or measure a spacing between successive objects; and a controller to rotate at least one object and/or adjust said spacing. The meter can measure an outer dimension of a side surface of the object. The controller can align the side surface in line with the transport direction. A method includes: providing at least one object; measuring a dimension of the object and/or measuring a spacing between successive objects; and rotating at least one object around an upright axis line and/or adjusting a spacing between successive objects. Measuring the dimension includes measuring an outer dimension of a side surface of the object. Rotating the at least one object around the upright axis line includes aligning the side surface in line with a transport direction of said object.
US10569965B2 Conveyor sensor arrangement
A conveyor sensor arrangement is disclosed. The conveyor sensor arrangement includes a conveyor configured to move a product from a first conveyor end to a second conveyor end in a conveying direction. A plurality of fingers are pivotally arranged on a support that is positioned above the conveyor and that is arranged perpendicular to the conveying direction. Each finger of the plurality of fingers includes a first finger end and a second finger end, and the first finger end extends toward a surface of the conveyor. A single sensor is arranged above the conveyor. Contact between a leading edge of a product moving along the conveyor and at least one of the first finger ends causes a corresponding one of the second finger ends to trigger the sensor.
US10569963B2 Conveyor system and support frame therefor
A support frame for a conveyor system, the support frame comprising: an upright longitudinally extending between an operative lower end and an operative upper end; a cross member extending outwardly from the upright between an upright end and a trolley end, the cross member including a trolley located towards the trolley end of the cross member and which trolley is operatively adapted to suspend the upright from an overhead rail; and an idler assembly attached to the upright and operatively adapted to support a carry belt portion and a return belt portion of a conveyor belt.