The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 09, 2024

Filed:

May. 02, 2019
Applicant:

Bayerische Motoren Werke Aktiengesellschaft, Munich, DE;

Inventors:

Philip Raettich, Bidingen, DE;

Frank Tenfelde, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/342 (2021.01); H01M 50/204 (2021.01); H01M 50/147 (2021.01); H01M 50/249 (2021.01); B60L 50/64 (2019.01); H01M 10/658 (2014.01); H01M 50/227 (2021.01); H01M 50/224 (2021.01);
U.S. Cl.
CPC ...
H01M 50/342 (2021.01); B60L 50/64 (2019.02); H01M 10/658 (2015.04); H01M 50/147 (2021.01); H01M 50/204 (2021.01); H01M 50/224 (2021.01); H01M 50/227 (2021.01); H01M 50/249 (2021.01); H01M 2200/10 (2013.01); H01M 2200/20 (2013.01); H01M 2220/20 (2013.01);
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.


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