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:
May. 27, 2025
Filed:
Jan. 11, 2024
Dana Heavy Vehicle Systems Group, Llc, Maumee, OH (US);
Jeffrey M. David, Cedar Park, TX (US);
William F. Waltz, Toledo, OH (US);
DANA HEAVY VEHICLE SYSTEMS GROUP, LLC, Maumee, OH (US);
Abstract
Methods and systems for an electric drive unit. The electric drive system includes, in one example, a set of electric machines each of which are rotationally coupled to a pinion device in a set of pinion devices and a planetary assembly. The electric drive system further includes an inverter assembly electrically coupled to the set of electric machines in parallel. The planetary assembly includes the set of pinion devices, a carrier which is mechanically grounded, a ring device, and a sun device, where the ring device and/or the sun device are rotationally coupled to the set of pinion devices.