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:
Oct. 01, 2024

Filed:

Mar. 09, 2020
Applicant:

Bayerische Motoren Werke Aktiengesellschaft, Munich, DE;

Inventors:

Niclas Emrich, Munich, DE;

Seokyoon Yoo, Baldham, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/15 (2021.01); H01M 50/176 (2021.01); H01M 50/188 (2021.01); H01M 50/553 (2021.01); H01M 50/557 (2021.01); H01M 50/562 (2021.01); H01M 50/564 (2021.01);
U.S. Cl.
CPC ...
H01M 50/15 (2021.01); H01M 50/176 (2021.01); H01M 50/188 (2021.01); H01M 50/553 (2021.01); H01M 50/557 (2021.01); H01M 50/562 (2021.01); H01M 50/564 (2021.01); H01M 2220/20 (2013.01);
Abstract

A method produces a cover assembly for a cell housing of a prismatic battery cell. In the method, a cell terminal consisting of three portions is arranged on a cover plate in such a way that one portion is arranged in a through-opening of the cover plate, another portion and the cover plate overlap to form a first interspace, and a further portion and the cover plate overlap to form a second interspace. A sealing element is provided in one of the interspaces and is preloaded by compressing the interspace. The cell terminal is connected to the cover plate by introducing a plastic into the interspace without the sealing element.


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