Patents Assigned to Siemens Aktiengesellschaft
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Patent number: 11942926Abstract: A protection circuit for a semiconductor switch has a gate that can be controlled by a gate driver. The protection circuit includes an integrator for detecting a gate charge of the gate and a comparator unit for switching off the semiconductor switch in dependence on the value of the gate charge relative to a reference charge.Type: GrantFiled: February 17, 2020Date of Patent: March 26, 2024Assignee: Siemens AktiengesellschaftInventor: Norbert Stadter
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Patent number: 11942283Abstract: A fixing module is for fixing a push button or emergency stop button or rotary actuator of a control and signaling device. In an embodiment, the fixing module is constructed from a top housing part and a bottom housing part, each including a cuboidal structure with a top side, an underside and four side parts connecting the top side to the underside. In at least one embodiment, on the top side of the bottom housing part, a material that extends at least partially in this plane and has a grounding function is formed or an electrically conductive component made of metal with a grounding function is arranged.Type: GrantFiled: July 22, 2020Date of Patent: March 26, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Christian Baumann, Jean Jacques Faurie
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Patent number: 11942811Abstract: A method is for precharging a second network section with electrical energy from a first network section of a DC network. In an initial state, an initial voltage prevailing in the second network section is lower than a DC voltage prevailing in the first network section. At a first point in time, the two network sections are connected via a resistor current path having a precharging resistor. At a subsequent second point in time, as soon as the voltage in the second network section is between the initial voltage and the DC voltage, the two network sections are connected via a semiconductor switch which is situated parallel to the resistor current path and is operated in a clocked mode or in a linear mode as a controllable resistor.Type: GrantFiled: June 3, 2019Date of Patent: March 26, 2024Assignee: Siemens AktiengesellschaftInventors: Karsten Handt, Hubert Schierling
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Patent number: 11940782Abstract: Provided are a product performance prediction modeling method and apparatus, a product performance prediction method, a product performance prediction system, a computer device, and a storage medium. The product performance prediction modeling method includes: acquiring first sample data, the first sample data including device outlier data generated in a process of manufacturing a product by a device; acquiring a production line configuration simulation parameter of a production line relating to a location of the device, and product information of the product manufactured by the production line; selecting a simulation model to perform simulation test on the performance of the product, to obtain product performance simulation data; and inputting the device outlier data, the production line configuration simulation parameter, the product information and the product performance simulation data into a machine learning model to perform machine learning training, to obtain a product performance prediction model.Type: GrantFiled: July 26, 2018Date of Patent: March 26, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Jing Wang, Hu Chen, Zhi Yong Peng
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Patent number: 11942290Abstract: A vacuum interrupter has a cover base formed with an insertion opening for an axially movable moving contact rod carrying a moving contact. The moving contact rod is routed out of the vacuum interrupter in a vacuum-tight manner by way of a bellows. The bellows has a centering appendage which is formed by a tubular end piece of the bellows that runs parallel to the longitudinal axis of the bellows and is inserted into the insertion opening. The bellows moreover has a bellows base which is disposed on the centering appendage, runs substantially transversely to the longitudinal axis of the bellows, and is formed with a through-opening for the moving contact rod.Type: GrantFiled: December 2, 2021Date of Patent: March 26, 2024Assignee: Siemens AktiengesellschaftInventors: Thomas Brauner, Frank Graskowski, Klaus Schachtschneider
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Publication number: 20240091858Abstract: Various embodiments of the teachings herein include a method for fusing one or more cross sections in a powder layer for building one or more objects layer by layer with electron beam powder bed fusion. The method may include: pre-sintering only the cross sections in the powder layer by scanning the cross sections with a first line energy; and fusing the cross sections by scanning the cross sections with a second line energy. The second line energy exceeds the first line energy by at least a factor of 2.Type: ApplicationFiled: November 16, 2021Publication date: March 21, 2024Applicant: Siemens AktiengesellschaftInventors: Jan Drendel, Ruslan Logvinov, Frank Heinrichsdorff
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Publication number: 20240096844Abstract: A semiconductor module includes a semiconductor element, a substrate, and a bond connector designed as a gate resistor, shunt, resistor in an RC filter or fuse. The bond connector includes a core made of a first metal material and a jacket which is designed to envelope the core and made from a second metal material that is different from the first metal material, with the first metal material having an electrical conductivity which is lower than an electrical conductivity of the second metal material. At least one of the semiconductor element and the substrate is connected to the bond connector.Type: ApplicationFiled: October 13, 2021Publication date: March 21, 2024Applicant: Siemens AktiengesellschaftInventors: PHILIPP KNEISSL, FELIX ZEYSS, MARKUS PFEIFER
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Patent number: 11934507Abstract: A method for project-oriented authentication of a device in a control system for a technical installation as part of an engineering project, wherein the control system includes at least one local registration service, at least one software inventory and a certification center, where information by the at least one local registration service with respect to what communication protocols and/or applications are supported by the device and/or are active is ascertained during authentication of the device within the control system, a project-oriented device certificate is requested from the first hierarchy of the certification center by the local registration service, and the project-oriented device certificate is deposited in an inventory element, associated with the engineering project, of the software inventory of the control system, the device certificates being issuable by the first hierarchy of the certification center have a unique project identifier.Type: GrantFiled: March 7, 2019Date of Patent: March 19, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Benjamin Lutz, Anna Palmin
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Patent number: 11934182Abstract: A method for computer-supported simulation of operation of a machine working in an automated manner, the machine being controllable during real operation via software on a programmable logic controller, wherein simulated control of the machine via software on a simulation computer is performed based on a predefined execution pattern, where the temporal execution sequence of processes executed by the software code and starting time points of processes are defined based on a virtual time and the execution time point of each process is set to zero in the virtual time in the predefined execution pattern, and during the simulation, the next process, which follows an ended process according to the execution sequence, is not started until a process in the real time of the simulation computer has ended, and where the virtual time is set to the starting time point of this next process when the next process is started.Type: GrantFiled: March 7, 2019Date of Patent: March 19, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventor: Michael Schlereth
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Patent number: 11932943Abstract: Various embodiments include a method for producing a structure with a cold gas spraying method comprising: providing a carrier with a carrier surface, to which the structure is to be attached by the cold gas spraying method by following a travel path; and providing an element with an element surface different from the carrier surface. The element is arranged in the travel path and/or the travel path is specified such that intersections of the travel path and/or interruptions of the structure are arranged on the element surface.Type: GrantFiled: June 23, 2020Date of Patent: March 19, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Oliver Stier, Ursus Krüger, Jakob Schneck, Uwe Pyritz, Axel Arndt, Jens Dahl Jensen, Karsten Brach, Hartmut Rauch
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Patent number: 11937404Abstract: A device via which components mounted on a carrier plate can be pressed against a heat sink that is arranged on a side or underside of a carrier plate that is not equipped with components at least in a cooling region, the device through which at least one component can be pressed on includes at least one hollow body for receiving at least one fastening body and at least one spring arm formed in an Omega shape and has, at the end thereof, a bearing face formed as a polygonal flattening for transmitting a pressing force onto the component to be cooled, where the device is further formed in one part as a plastics injection-molded part and can be installed easily and quickly (particularly automated manner) and enables a space-saving arrangement of components to be cooled, particularly whilst maintaining predefined electrical clearances and/or predefined air gaps and creepage distances.Type: GrantFiled: September 12, 2019Date of Patent: March 19, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventor: Martin Petricek
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Patent number: 11933838Abstract: The present disclosure relates to a system, an apparatus, and a method for managing health condition of at least one rotating system. The method includes receiving, by a processing unit, operational data associated with the rotating system in real-time, from one or more sensing units. The operational data includes parameter values corresponding to an operation of the rotating system. Further, a virtual replica of the rotating system is configured using the operational data. A behavior of the rotating system is simulated on a simulation instance of the rotating system based on the configured virtual replica. The simulation results are analyzed to determine an abnormality in the health condition of the rotating system. The abnormality corresponds to a health status of an internal component of the rotating system. Further, a notification indicating the abnormality is generated, on a Graphical User Interface.Type: GrantFiled: January 10, 2022Date of Patent: March 19, 2024Assignee: Siemens AktiengesellschaftInventor: P. V. Sudev Nair
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Patent number: 11934177Abstract: Elements of a machine are moved relative to one another along several axes. A monitoring device receives groups of position values of the axes which specify the relative position of the elements to one another. The surfaces and/or volumes of the elements taking up working space are determined therefrom. The monitoring device checks whether a collision risk between the elements exists. The monitoring device models at least parts of the surfaces of the elements with two-dimensional splines defined by nodes and checkpoints. The monitoring device further determines from the checkpoints of the splines for sections envelopes which envelop respective element in the respective section, and uses the respective envelope as a surface that is taken up by the respective element in the respective section. Boundary lines of faces of the envelopes are straight connecting lines of the checkpoints.Type: GrantFiled: January 2, 2020Date of Patent: March 19, 2024Assignee: Siemens AktiengesellschaftInventors: Carsten Hamm, Jörg Handeck, Tomas Sauer
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Publication number: 20240085494Abstract: Various embodiments of the disclosure include methods for testing measuring devices n for resources of an energy system assigned to a common measuring device. The method may include: acquiring a measurement signal Pn(t) by way of each of the measuring devices n; acquiring a sum signal PPCC(t) by way of the common measuring device; providing an objective function Z, which defines a difference between the acquired sum signal PPCC(t) and a modeled sum signal {circumflex over (P)}PCC(t), wherein the modeled sum signal {circumflex over (P)}PCC(t) is formed by way of the acquired measurement signals Pn(t) and a respective scaling factor Sn; and computing the values of the scaling factors Sn by extremizing the objective function Z. The test includes determining an error with one of the measuring devices n through a deviation of the computed value of the associated scaling factor Sn from a value defined for the respective measuring device n.Type: ApplicationFiled: November 23, 2021Publication date: March 14, 2024Applicant: Siemens AktiengesellschaftInventors: Oliver Dölle, Thomas Schütz, Arvid Amthor
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Publication number: 20240087984Abstract: A semiconductor module assembly includes a cooling body having a cooling body main body and a cooling body attachment with a channel structure for a heat-transporting fluid. The channel structure is hermetically sealed with a cooling body main body surface so that the cooling body attachment and the cooling body main body are in direct contact with the heat-transporting fluid. The cooling body attachment includes a central piece having essentially parallel channels of the channel structure, and end pieces arranged on both sides of the central piece. Each end piece has deflection channels of the channel structure, which are arranged to establish a fluidic connection between the essentially parallel channels of the central piece. A semiconductor module contacts the cooling body, with the hermetically sealed channel structure of the cooling body attachment and the heat-transporting fluid forming a pulsating heat pipe which is thermally conductively connected to the semiconductor module.Type: ApplicationFiled: February 21, 2022Publication date: March 14, 2024Applicant: Siemens AktiengesellschaftInventor: FLORIAN SCHWARZ
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Publication number: 20240088110Abstract: A power converter includes at least two power semiconductor modules. Each of the power semiconductor modules includes at least one power semiconductor and power contacts, which are electrically conductively connected to the power semiconductors via an external circuit for the parallel connection of the power semiconductor modules. The power semiconductors are further connected to one another in parallel by way of at least one additional connection having a lower parasitic inductance and/or a lower series resistance than the external circuit.Type: ApplicationFiled: December 1, 2021Publication date: March 14, 2024Applicant: Siemens AktiengesellschaftInventors: Felix ZEYSS, Philipp KNEISSL, Jens SCHMENGER
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Publication number: 20240088654Abstract: A method for controlling voltage in a feeder of a distribution system having a plurality of DERs includes executing a feedback control using an integral controller. A voltage signal is generated using measured or estimated voltages at multiple locations along the feeder. An error is determined between the voltage signal and a defined voltage limit. The error is input to a controller including an integrator to generate a control action to counteract the error. The control action is distributed among at least some controllable DERs, from the plurality of DERs, that are capable of responding to the control action by generating actuation signals for absorbing reactive power from or injecting reactive power into the feeder, and/or for reducing active power or increasing active power in the feeder. The control action continues to increase until the voltage signal reaches the defined voltage limit, to thereby control voltage in the feeder.Type: ApplicationFiled: August 24, 2023Publication date: March 14, 2024Applicant: Siemens AktiengesellschaftInventors: Ulrich Muenz, Christian Heuer
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Publication number: 20240088763Abstract: In a method for encapsulating a winding overhang of a stator which includes a laminated core with windings inserted in grooves of the laminated core such that winding ends protrude from the grooves to form a winding overhang at a distance from a laminated core end and run in a region between the laminated core end and the winding overhang so as to form intermediate spaces between the winding ends, at least one of the intermediate spaces is spanned by a polymer layer such as to prevent a flow of encapsulating compound through the at least one spanned intermediate space, and the winding overhang is encapsulated with the encapsulating compound after placing the stator in a housing of an electric machine.Type: ApplicationFiled: March 25, 2022Publication date: March 14, 2024Applicant: SIEMENS AKTIENGESELLSCHAFTInventors: Tobias KATZENBERGER, BASTIAN PLOCHMANN
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Patent number: 11928689Abstract: Various examples of the disclosure generally pertain to storing, in a distributed ledger and in association with one or more transactions, one or more identifiers of owners of respective smart contracts. Various examples of the disclosure relate to deleting transactions associated with a given party as owner upon receiving a withdrawal request of the given party.Type: GrantFiled: April 14, 2023Date of Patent: March 12, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Saurabh Narayan Singh, Nejc Zupan
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Patent number: 11927936Abstract: A method and an associated controller for safely operating a multi-axis kinematic system by using a safety function are disclosed. The method includes calculating compensation values at the run time of a controller of the multi-axis kinematic system, wherein the calculation is performed based on predefinable error values of respective axes, geometric parameters of the multi-axis kinematic system, and current axis values of the multi-axis kinematic system. The method further includes operating the safety function based on the calculated compensation values.Type: GrantFiled: March 10, 2022Date of Patent: March 12, 2024Assignee: Siemens AktiengesellschaftInventors: Maximilian Walter, Dominik Budday, Minh Le, Alexander Stein, Sören Burmeister