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:
Apr. 30, 2024
Filed:
Apr. 17, 2023
Applicant:
Dana Heavy Vehicle Systems Group, Llc, Maumee, OH (US);
Inventors:
Andrew T. Brammer, Toledo, OH (US);
Michael D. Cook, Holland, OH (US);
Jordan M. Houser, Sylvania, OH (US);
Assignee:
DANA HEAVY VEHICLE SYSTEMS GROUP, LLC, Maumee, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 3/66 (2006.01); F16H 37/08 (2006.01);
U.S. Cl.
CPC ...
F16H 3/663 (2013.01); F16H 37/0806 (2013.01); F16H 2200/0021 (2013.01); F16H 2200/0039 (2013.01); F16H 2200/2007 (2013.01);
Abstract
Various methods and systems are provided for a multi-speed electric axle assembly with three gear ratios. The multi-speed electric axle assembly includes one or more power supplies, one or more shafts operatively coupled to the one or more power supplies and a differential, and one or more Ravigneaux gear assemblies integrated with the one or more shafts. The one or more Ravigneaux gear assemblies of the multi-speed electric axle assembly providing the three gear ratios.