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. 06, 2026

Filed:

Apr. 07, 2021
Applicant:

Volvo Truck Corporation, Gothenburg, SE;

Inventor:

Pranav Arya, Lindome, SE;

Assignee:

Volvo Truck Corporation, Gothenburg, SE;

Attorney:
Int. Cl.
CPC ...
B60L 58/30 (2019.01); B60L 50/75 (2019.01); B60L 55/00 (2019.01); B60L 58/13 (2019.01); H01M 8/04303 (2016.01); H01M 8/04664 (2016.01);
U.S. Cl.
CPC ...
B60L 58/30 (2019.02); B60L 50/75 (2019.02); B60L 55/00 (2019.02); B60L 58/13 (2019.02); H01M 8/04303 (2016.02); H01M 8/04671 (2013.01); B60L 2260/22 (2013.01); B60L 2260/44 (2013.01); H01M 2250/20 (2013.01);
Abstract

A method of controlling an energy storage system in a vehicle, the energy storage system comprising a fuel cell energy conversion device and a junction box configured to connect the fuel cell energy conversion device to one of a bi-directional charging port and an electrical propulsion system. The method comprises determining a change in a vehicle operational status from a driving mode to a standstill mode; estimating a standstill duration; and based on a known relation between fuel cell degradation and fuel cell shut down duration for the fuel cell energy conversion device, determining if the fuel cell energy conversion device is to be active or shut down during the standstill.


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