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.:
Date of Patent:
Dec. 09, 2025
Filed:
Aug. 20, 2021
Applicant:
Dana Heavy Vehicle Systems Group, Llc, Maumee, OH (US);
Inventor:
Jeffrey M. David, Cedar Park, TX (US);
Assignee:
DANA HEAVY VEHICLE SYSTEMS GROUP, LLC, Maumee, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 15/00 (2006.01); B60L 15/20 (2006.01);
U.S. Cl.
CPC ...
B60L 15/2045 (2013.01); B60L 15/20 (2013.01); B60L 15/2009 (2013.01);
Abstract
Methods and systems for operating a driveline that includes two electric machines are described. In one example, one electric machine is operated in a generator mode and the other electric machine is operated in a motor mode so that electric power that is generated by the electric machine that is operated in the generator mode is consumed by the electric machine that is operated in the motor mode.