Invention Grant
- Patent Title: Vehicle with a high-voltage battery
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Application No.: US17052246Application Date: 2019-05-02
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Publication No.: US11870093B2Publication Date: 2024-01-09
- Inventor: Philip Raettich , Frank Tenfelde
- Applicant: Bayerische Motoren Werke Aktiengesellschaft
- Applicant Address: DE Munich
- Assignee: Bayerische Motoren Werke Aktiengesellschaft
- Current Assignee: Bayerische Motoren Werke Aktiengesellschaft
- Current Assignee Address: DE Munich
- Agency: Crowell & Morning LLP
- Priority: DE 2018210152.3 2018.06.21
- International Application: PCT/EP2019/061260 2019.05.02
- International Announcement: WO2019/242923A 2019.12.26
- Date entered country: 2020-11-02
- Main IPC: H01M50/342
- IPC: H01M50/342 ; H01M50/204 ; H01M50/147 ; H01M50/249 ; B60L50/64 ; H01M10/658 ; H01M50/227 ; H01M50/224

Abstract:
A vehicle includes a high-voltage battery that has a housing and at least one battery cell arranged in the housing. The battery cell has a battery cell housing with an emergency degassing opening which opens at a specified cell inner pressure and through which hot or burning gas can pass out of the interior of the battery cell housing into the housing of the high-voltage battery in the event of a disruption or damage to the battery cell. The emergency degassing opening faces a housing wall against which hot or burning gas flows in the event of the disruption or damage to the battery cell. The housing wall of the high-voltage battery is designed to be more thermally resistant locally in the region in which the emergency degassing opening is arranged and in which the hot or burning gas flows out of the battery cell housing in the event of a disruption or damage to the battery cell than in the wall regions at a distance from the emergency degassing opening.
Public/Granted literature
- US20210367307A1 Vehicle With a High-Voltage Battery Public/Granted day:2021-11-25
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