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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.

Patent No.:

US 12397684 B1

PDFFull Text
Date of Patent:
Aug. 26, 2025

Filed:

Apr. 19, 2022

Electric powertrain and method for operation of said powertrain

Applicant:

Dana Heavy Vehicle Systems Group, Llc, Maumee, OH (US);

Inventors:

Sylvain Castonguay, Laval, CA;

Frederic Delrieu, Montreal, CA;

Martin Houle, Laval, CA;

Tyler Stiene, Hamilton, CA;

Joel Roeleveld, Hamilton, CA;

Alexander Lebel, Laval, CA;

Assignee:

DANA HEAVY VEHICLE SYSTEMS GROUP, LLC, Maumee, OH (US);

Attorney:

McCoy Russell LLP

Primary Examiner:

Rexford N Barnie

Assistant Examiner:

Esayas G Yeshaw

Int. Cl.
CPC ...
B60L 58/33 (2019.01); B60K 1/00 (2006.01); B60K 1/04 (2019.01); B60K 11/06 (2006.01); B60L 1/00 (2006.01); B60L 50/75 (2019.01); B60L 53/22 (2019.01); B60L 58/18 (2019.01); B60L 58/26 (2019.01); B60L 58/30 (2019.01); B60L 58/40 (2019.01); B60R 16/023 (2006.01); H01M 8/04007 (2016.01); H01M 8/04302 (2016.01); H01M 8/04303 (2016.01); H01M 8/0432 (2016.01); H01M 8/04537 (2016.01); H01M 8/04955 (2016.01); H01M 10/48 (2006.01); H01M 10/613 (2014.01); H01M 10/625 (2014.01); H01M 16/00 (2006.01); H01M 50/249 (2021.01);
U.S. Cl.
CPC ...
B60L 58/33 (2019.02); B60K 1/00 (2013.01); B60K 1/04 (2013.01); B60K 11/06 (2013.01); B60L 1/003 (2013.01); B60L 50/75 (2019.02); B60L 53/22 (2019.02); B60L 58/18 (2019.02); B60L 58/26 (2019.02); B60L 58/30 (2019.02); B60L 58/40 (2019.02); B60R 16/0238 (2013.01); H01M 8/04007 (2013.01); H01M 8/04302 (2016.02); H01M 8/04303 (2016.02); H01M 8/0432 (2013.01); H01M 8/04626 (2013.01); H01M 8/04955 (2013.01); H01M 10/48 (2013.01); H01M 10/613 (2015.04); H01M 10/625 (2015.04); H01M 16/006 (2013.01); H01M 50/249 (2021.01); B60K 2001/005 (2013.01); B60K 2001/0405 (2013.01); B60K 2001/0494 (2013.01); B60L 2210/10 (2013.01); B60L 2240/12 (2013.01); B60L 2240/36 (2013.01); B60L 2240/54 (2013.01); H01M 2220/20 (2013.01); H01M 2250/20 (2013.01);
Abstract

Methods and systems are provided for an electric vehicle powertrain. The vehicle system includes an electric distribution assembly with a junction box that is electrically coupled to a traction motor-generator and is designed to electrically coupled to, via separate circuits, a traction battery assembly and a hydrogen fuel cell assembly that is positioned behind a vehicle cab. In the system, the traction battery assembly is positioned vertically below the hydrogen fuel cell assembly.

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