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. 17, 2024
Filed:
Oct. 19, 2021
Applicant:
Volvo Truck Corporation, Gothenburg, SE;
Inventors:
Jesper Blomstrand, Härryda, SE;
Leo Laine, Härryda, SE;
Assignee:
VOLVO TRUCK CORPORATION, Gothenburg, SE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D 59/02 (2006.01); B60L 7/10 (2006.01); B60L 15/32 (2006.01);
U.S. Cl.
CPC ...
B62D 59/02 (2013.01); B60L 7/10 (2013.01); B60L 15/32 (2013.01); B60L 2200/28 (2013.01);
Abstract
A propulsion arrangement for a self-powered dolly vehicle unit, the propulsion arrangement comprising a first electric machine, a second electric machine, a gearbox, and an open differential for driving first and second wheels of a driven axle, wherein the first and second electric machines are arranged in parallel and connected to the open differential via the gearbox at respective gear ratios.