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.

Date of Patent:
Jun. 24, 2025

Filed:

Mar. 22, 2023
Applicant:

Aisin Corporation, Aichi, JP;

Inventors:

Shintaro Matsuda, Kariya, JP;

Tsubasa Deguchi, Kariya, JP;

Mitsuhiko Kato, Kariya, JP;

Kazuya Kawamura, Kariya, JP;

Yoshikazu Nakai, Kariya, JP;

Nozomi Suzuki, Kariya, JP;

Assignee:

AISIN CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 48/40 (2012.01); B60K 1/00 (2006.01); F16H 48/08 (2006.01); F16H 57/02 (2012.01); F16H 57/021 (2012.01);
U.S. Cl.
CPC ...
F16H 48/40 (2013.01); B60K 2001/001 (2013.01); F16H 2048/085 (2013.01); F16H 2057/02034 (2013.01); F16H 2057/02052 (2013.01); F16H 2057/0216 (2013.01);
Abstract

A rotary electric machine, a transmission, and a differential gear device are disposed coaxially. The transmission includes a first helical gear and a second helical gear that meshes with the first helical gear. A case includes a first case member including a stator support portion that supports a stator of the rotary electric machine, a second case member that is structured as a separate member from the first case member and forms a gear chamber that houses the transmission and the differential gear device, and a support member that supports the first helical gear in an axial direction. The support member rotatably supports a rotor of the rotary electric machine via a rotor bearing, and is fixed to the second case member.


Find Patent Forward Citations

Matsuda, Shintaro. (2025). Vehicle drive device (U.S. Patent No. 12338884). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12338884

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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