Invention Grant
- Patent Title: Architecture and method of thermal runaway prognostics with multi-parameter data fusion
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Application No.: US17967380Application Date: 2022-10-17
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Publication No.: US12224412B2Publication Date: 2025-02-11
- Inventor: Ibrahim Haskara , Bharatkumar Hegde , Chen-fang Chang
- Applicant: GM Global Technology Operations LLC
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: CANTOR COLBURN LLP
- Main IPC: H01M10/48
- IPC: H01M10/48 ; G01R31/367 ; G01R31/382 ; G01R31/389 ; G01R31/396

Abstract:
A vehicle operates a system and method of predicting a thermal runaway event in a battery pack of the vehicle. The battery pack includes a battery cell. The sensor obtains measurements of a parameter of the battery cell at a plurality of times. The processor is configured to determine a value of at least one feature of the battery cell from the measurements of the parameter, determine a likelihood of the thermal runaway event from the value of the at least one feature, and take an action to prevent the thermal runaway event from occurring based on the likelihood.
Public/Granted literature
- US20240128528A1 ARCHITECTURE AND METHOD OF THERMAL RUNAWAY PROGNOSTICS WITH MULTI-PARAMETER DATA FUSION Public/Granted day:2024-04-18
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