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:
Aug. 10, 2021

Filed:

Nov. 07, 2019
Applicant:

Bayerische Motoren Werke Aktiengesellschaft, Munich, DE;

Inventor:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 3/04 (2006.01); B60L 58/22 (2019.01); B60L 50/15 (2019.01); H02J 7/00 (2006.01); H02J 7/14 (2006.01); B60L 58/27 (2019.01);
U.S. Cl.
CPC ...
B60L 3/04 (2013.01); B60L 50/15 (2019.02); B60L 58/22 (2019.02); H02J 7/007184 (2020.01); H02J 7/14 (2013.01); B60L 58/27 (2019.02);
Abstract

A vehicle energy store for the electrical supply of an electric drive unit of a motor vehicle, includes a connection of positive potential and a connection of negative potential connected to the drive unit when the vehicle energy store is operated normally. The energy store also includes a first section connecting the connection of positive potential and the connection of negative potential to each other and in which at least one electrical energy storage cell is disposed, and a second section parallel to the first section that connects the connection of positive potential and the connection of negative potential to each other and in which at least one electrical energy storage cell is disposed. At least one semiconductor switch element is configured to be controlled to interrupt a current flowing in a respective one of the first section and the second section is disposed in each of the first section and the second section.


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