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:
Mar. 26, 2024

Filed:

Apr. 22, 2022
Applicant:

Volvo Truck Corporation, Gothenburg, SE;

Inventors:

Anton Klintberg, Gothenburg, SE;

Faisal Altaf, Västra Frölunda, SE;

Tobias Smidebrant, Gothenburg, SE;

Assignee:

VOLVO TRUCK CORPORATION, Gothenburg, SE;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 1/34 (2007.01); B60L 3/00 (2019.01); H01H 9/02 (2006.01); H01H 9/30 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H02M 1/34 (2013.01); H01H 9/0271 (2013.01); H01H 9/30 (2013.01); B60L 3/0046 (2013.01); H02J 7/0031 (2013.01);
Abstract

A switching arrangement for reducing contactor wear of an energy storage system having a plurality of battery packs arranged in parallel for powering a load. The switching arrangement includes a contactor for each battery pack. The contactors connect and disconnect the battery packs relative to the load by closing and opening, respectively, an electric arc reducing circuitry associated to one of the contactors. The switching arrangement is configured to electrically disconnect the battery packs from the load by means of the contactors such that the contactor being associated with the electric arc reducing circuitry is opened last.


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