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公开(公告)号:US20250118880A1
公开(公告)日:2025-04-10
申请号:US18480793
申请日:2023-10-04
Applicant: GM Global Technology Operations LLC
Inventor: Hwanchul Kim , Subrahmanyam Goriparti , Vincent Edward Herrman , Youngmin Chung
IPC: H01M50/645 , H01M50/103 , H01M50/15 , H01M50/193
Abstract: A power cell includes a plurality of anode, cathode and separator sheets arranged as layers and disposed within a container. An anode terminal protrudes from the layers, and a cathode terminal protrudes from the layers. A cover plate seals the container and includes a first fill port. A reusable fill port plug is disposed within the first fill port. The reusable fill port plug has a threaded shaft extending axially from a head along an axis defined by the threaded shaft and a compressible seal disposed about the threaded shaft and contacting the head.
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公开(公告)号:US20250118837A1
公开(公告)日:2025-04-10
申请号:US18482659
申请日:2023-10-06
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Binsong Li , Liang Xi , SriLakshmi Katar
IPC: H01M50/489 , H01M10/0525 , H01M50/536
Abstract: A battery cell includes a first electrode stack and a second electrode stack, each having at least one pair of anode and cathode elements. The cell also includes a container defining an internal chamber housing the first and second electrode stacks and having external first and second battery terminals. The cell additionally includes a first electrically conductive tab connected to the first battery terminal and to each anode element in the first and second electrode stacks and having a first expandable portion arranged between the first and second electrode stacks. The cell also includes a second electrically conductive tab connected to the second battery terminal and to each cathode element in the first and second electrode stacks and having a second expandable portion arranged between the first and second electrode stacks. The expandable portions absorb alternating expansion and contraction of the subject electrode stacks during cell charging and discharging.
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公开(公告)号:US20250118826A1
公开(公告)日:2025-04-10
申请号:US18483810
申请日:2023-10-10
Applicant: GM Global Technology Operations LLC
Inventor: Drew Brennan , Jack G. Michalski
IPC: H01M10/6557 , F16B5/02 , H01M10/613 , H01M10/6555 , H01M10/6568 , H01M50/213
Abstract: A cooling system manifold for a battery module having at least one battery cell and at least one temperature regulating component having a flow path with a feed port and return port to receive and discharge coolant. The cooling system manifold being removably attachable to the battery module for supplying and/or removing coolant to the temperature regulating component and being separately formed with first and second portions that are joined together and form internal coolant flow channels. The first portion having an access feature for removing coolant from or directing coolant into the coolant flow channel and a second portion having engagement openings that provide coolant flow paths between the coolant flow channel and the temperature regulating component. The manifold having integrated seals that seal against the engagement openings and temperature regulating component, counter bores that inhibit removal, and back stops that limit movement of the seals.
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公开(公告)号:US20250118797A1
公开(公告)日:2025-04-10
申请号:US18482985
申请日:2023-10-09
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Mengyuan CHEN , Yubin ZHANG , Shaomao XU , Xiaosong HUANG
IPC: H01M10/0562 , H01M4/04 , H01M10/052
Abstract: A method for manufacturing a composite solid-state electrolyte (SSE)/electrode for a battery cell includes providing an electrode including an active material layer. The method includes one of: melting a solid-state electrolyte to create molten solid-state electrolyte and coating the active material layer using the molten solid-state electrolyte, and arranging a solid-state electrolyte on the active material layer and heating the electrode and the solid-state electrolyte to create a molten solid-state electrolyte. The method includes solidifying the molten solid-state electrolyte to form a solid-state electrolyte layer.
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公开(公告)号:US20250118321A1
公开(公告)日:2025-04-10
申请号:US18482978
申请日:2023-10-09
Applicant: GM Global Technology Operations LLC
Inventor: Moshe Levy Israel , Elior Hadad
IPC: G10L21/0232 , G10L21/0208 , G10L21/0216 , G10L21/034 , G10L21/0364 , G10L25/18 , G10L25/21
Abstract: A computer-implemented method executed by data processing hardware that causes the data processing hardware to perform operations to design an audio filter. The operations include receiving multiple audio signals from a sensor array, the multiple audio signals including a target audio signal and interference audio signals and leveraging the interference audio signals. The multiple audio signals are processed using short-time Fourier transform (STFT) for each of the multiple audio signals. The operations also include designing the audio filter using the determined prior-SNR and enhancing the target audio signal using the leveraged interference audio signals and the designed audio filter and attenuating the interference audio signals.
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公开(公告)号:US20250117979A1
公开(公告)日:2025-04-10
申请号:US18483023
申请日:2023-10-09
Applicant: GM Global Technology Operations LLC
Inventor: Sai Vishnu Aluru
Abstract: A computer-implemented method is executed by data processing hardware of a display calibration system in communication with a camera system of a motor vehicle that has a vehicle display. The method includes computing a first gamma value for a vehicle display based on at least one display specification or a vehicle statistic. Additionally, the method includes receiving a display look-up table, which is modified based on the computed first gamma value to generate a transformation look-up table. Image data from the camera system is received, and the transformation look-up table is applied to the image data to generate transformed image data. Simulated image data is generated based on the transformed image data, and this simulated image data is rendered at a display of the display calibration system. The rendered display corresponds to the vehicle display.
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公开(公告)号:US20250115082A1
公开(公告)日:2025-04-10
申请号:US18377554
申请日:2023-10-06
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Murali K. Konga
Abstract: A partition assembly configured to be mounted in a tire cavity defined between a wheel and a tire to divide the tire cavity into a plurality of segments, the partition assembly including at least one air line and a plurality of baffles. Each one of the plurality of baffles including: a base configured to be mounted to the wheel, the base defining an air passageway in fluid communication with the at least one air line; and an expandable body connected to the base and in fluid communication with the air passageway of the base, the expandable body configured to be filled with air from the at least one air line. Each one of the plurality of baffles is configured to receive air from the at least one air line to expand the plurality of baffles from a deflated configuration to an inflated configuration in which the plurality of baffles are configured to contact an inner wall of the tire coupled to the wheel to divide the tire cavity into the plurality of segments.
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公开(公告)号:USD1069659S1
公开(公告)日:2025-04-08
申请号:US29889417
申请日:2023-04-12
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Designer: Jiuwen Li
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公开(公告)号:US12272150B2
公开(公告)日:2025-04-08
申请号:US17818165
申请日:2022-08-08
Applicant: GM Global Technology Operations LLC
Inventor: Jacob Alan Bond , Joseph F. Szczerba , Kai-Han Chang
IPC: G06V20/56 , B60R1/20 , B60R16/037 , G06V20/20 , G06V20/70
Abstract: A system for displaying information to an occupant of a vehicle includes a microphone, a camera for capturing images of an environment surrounding the vehicle, a display, and a controller in electrical communication with the microphone, the camera, and the display. The controller is programmed to receive a voice command from the occupant using the microphone, determine at least one characteristic of the requested object based on the voice command, capture an image of the environment using the camera, where the environment includes a relevant object, and to identify a location of the relevant object in the environment based at least in part on the image and the at least one characteristic of the requested object. The controller is further programmed to display a graphic based at least in part on the location of the relevant object in the environment using the display.
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40.
公开(公告)号:US12271193B2
公开(公告)日:2025-04-08
申请号:US18151608
申请日:2023-01-09
Applicant: GM Global Technology Operations LLC
Inventor: Reza Hajiloo , Seyedalireza Kasaiezadeh Mahabadi , Ehsan Asadi , Gianmarc Coppola , Bakhtiar B. Litkouhi
Abstract: A method for controlling an autonomous vehicle includes receiving road data. The road data includes information about a plurality of potential events along the road ahead of the autonomous vehicle. The method further includes determining, in real time, a probability that the plurality of potential events along the road ahead of the autonomous vehicle will occur while the autonomous vehicle moves along the road and determining, in real time, an adjusted planned path using a probabilistic predictive control that takes into account the probability that the plurality of potential events along the road ahead of the autonomous vehicle will occur. Further, the method includes controlling the autonomous vehicle to cause the autonomous vehicle to autonomously follow the adjusted planned path.
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