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公开(公告)号:US20250148836A1
公开(公告)日:2025-05-08
申请号:US18501731
申请日:2023-11-03
Applicant: GM Global Technology Operations LLC
Inventor: Matthew Edward Gilbert-Eyres , Russell A. Patenaude , Eric T. Hosey , Benjamin Tran
IPC: G07C5/00
Abstract: A computer-implemented method that, when executed by data processing hardware, causes data processing hardware to perform operations comprising receiving a service request associated with a service request button of a vehicle, receiving one or more service button engagement scoring inputs each associated with a corresponding vehicle status, calculating a service request confidence score based on the one or more service button engagement scoring inputs, assigning a service request cancellation period based on the one or more service button engagement scoring inputs, determining whether a cancellation request is received within the service request cancellation period, and either cancelling the service request when the cancellation request is received within the service request cancellation period, or transmitting the service request to a service provider when the cancellation request is not received within the service request cancellation period.
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公开(公告)号:US20250145111A1
公开(公告)日:2025-05-08
申请号:US18501193
申请日:2023-11-03
Applicant: GM Global Technology Operations LLC
Inventor: Chuan Li , Esther Anderson , Jinzhu Chen , Jace C. Stokes , Fan Bai , Lakshmi V. Thanayankizil , Paul E. Krajewski
IPC: B60R25/102 , B60R25/30 , B60R25/31 , B60R25/40 , G07C5/00
Abstract: A system integrating vehicle sensors with remote system sensors includes a vehicle having a controller communicating with a vehicle sensor generating data associated with a vehicle threat alert. A vehicle communication device communicating with the vehicle controller and transmitting vehicle sensor data. A remote system including a controller communicating with a remote sensor generating data associated with a remote threat alert. A communication hub communicating with the remote controller and the vehicle communication device. The vehicle communicating with the remote system through the communication hub, sharing vehicle threat alerts with the remote system, receiving and reviewing remote threat alerts from the remote system and modifying an operational mode of the vehicle sensor based on remote threat alerts. The remote network controller reviewing received vehicle threat alerts and modifying a detection mode of the remote system based on the received vehicle threat alerts.
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公开(公告)号:US20250145066A1
公开(公告)日:2025-05-08
申请号:US18502630
申请日:2023-11-06
Applicant: GM Global Technology Operations LLC
Inventor: Chin-Hsu Lin , Ashish Nayak
IPC: B60N2/427
Abstract: A seat for a vehicle includes a frame defining opposing side members and an anti-submarining belt. The anti-submarining belt defines a first end portion, a second end portion, a stowed position, and a deployed position. The first end portion of the anti-submarining belt is fixedly attached to one of the opposing side members of the frame. The anti-submarining belt includes slack when in the stowed position and is pulled taut into the deployed position. The seat includes a seat cushion defining a compressed state and an uncompressed state. The seat cushion rests against anti-submarining belt and is in the uncompressed state when the anti-submarining belt is in the stowed position and is compressed into the compressed state by the anti-submarining belt as the anti-submarining belt is pulled taut into the deployed position. The seat includes a pretensioner connected to the second end portion of the anti-submarining belt.
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公开(公告)号:US20250145026A1
公开(公告)日:2025-05-08
申请号:US18502146
申请日:2023-11-06
Applicant: GM Global Technology Operations LLC
Inventor: Joel S. Hooton , Joshua L. Solomon , Hui-Ping Wang , Lu Huang , Xiaoling Chen
IPC: B60L50/64 , H01M10/613 , H01M10/625 , H01M10/6556
Abstract: A multifunctional unified structure thermal plate and system for supporting a plurality of battery cells included as part of a high voltage battery pack. The plate may include a bottom plate and a plurality of crossbeams configured for supporting the battery cells, with the bottom plate and the crossbeams together being from as a monolithic, one-piece structure.
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公开(公告)号:US20250145010A1
公开(公告)日:2025-05-08
申请号:US18501340
申请日:2023-11-03
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Yilun Luo , Junghoon Kim , Khorshed Mohammed Alam , Chandra S. Namuduri , Rashmi Prasad
Abstract: A multi-phase power inverter for an electric propulsion system includes a plurality of T-type multilevel power converters arranged between a high-voltage direct current (DC) power supply and an electric machine. Each of the plurality of T-type multilevel power converters is a solid-state integrated circuit that includes a positive DC power bus, a negative DC power bus, a neutral bus, and a plurality of semiconductor switches disposed in a stacked arrangement. The plurality of semiconductor switches is interconnected via the positive DC power bus, the negative DC power bus, and the neutral bus.
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公开(公告)号:US20250145009A1
公开(公告)日:2025-05-08
申请号:US18501296
申请日:2023-11-03
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Yilun Luo , Junghoon Kim , Khorshed Mohammed Alam , Chandra S. Namuduri , Rashmi Prasad
Abstract: A multi-phase power inverter for an electric propulsion system includes a plurality of X-type multilevel power converters arranged between a high-voltage direct current (DC) power supply and an electric machine. Each of the plurality of X-type multilevel power converters is a solid-state integrated circuit (IC) that includes a positive DC power bus, a negative DC power bus, a neutral bus, and a plurality of semiconductor switches disposed in a stacked arrangement. The plurality of semiconductor switches is interconnected via the positive DC power bus, the negative DC power bus, and the neutral bus.
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公开(公告)号:USD1074005S1
公开(公告)日:2025-05-06
申请号:US29907264
申请日:2024-01-05
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Designer: Daniel C. Gifford , Matt McNerney , Zachary K. Parkinson
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公开(公告)号:USD1073539S1
公开(公告)日:2025-05-06
申请号:US29892875
申请日:2023-05-23
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Designer: Dave W. Heyne
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公开(公告)号:US12294280B2
公开(公告)日:2025-05-06
申请号:US17728260
申请日:2022-04-25
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Chengwu Duan , Zhen Gao , Jian Yao
IPC: H02K7/116 , H02K1/276 , H02K1/2793 , H02K5/173
Abstract: An axial flux motor includes: a ring-shaped stator, a ring-shaped rotor and a planetary gear set. The ring-shaped stator includes a stator core and segments arranged on the stator core, where each of the segments includes a laminated stack and windings wrapped around the laminated stack. The ring-shaped rotor defines an inner open area and including a body and permanent magnets arranged on the body adjacent to and spaced from the segments. The planetary gear set is disposed within the inner open area and configured to receive an input torque from the rotor and provide an output torque, which is greater than the input torque.
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公开(公告)号:US12294052B2
公开(公告)日:2025-05-06
申请号:US18158719
申请日:2023-01-24
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Xingcheng Xiao
IPC: H01M10/0562 , H01M10/0585
Abstract: A method to create a battery cell is provided. The method includes, within a vacuum or an inert atmosphere, utilizing an etching process to remove a passivation layer from a primary surface of a solid electrolyte. The method further includes applying a surface coating to the primary surface. The method further includes, within the battery cell, disposing the solid electrolyte including the surface coating between an anode and a cathode.
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