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:
Aug. 19, 2025
Filed:
Sep. 27, 2022
Applicant:
Aisin Corporation, Kariya, JP;
Inventors:
Takatoshi Katayama, Kariya, JP;
Nozomu Takahashi, Kariya, JP;
Takayoshi Hanai, Kariya, JP;
Teppei Yamashita, Kariya, JP;
Hiroaki Sanji, Kariya, JP;
Assignee:
AISIN CORPORATION, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 57/04 (2010.01); F16H 37/08 (2006.01); F16H 57/037 (2012.01); F16H 57/02 (2012.01);
U.S. Cl.
CPC ...
F16H 37/0813 (2013.01); F16H 57/037 (2013.01); F16H 57/0423 (2013.01); F16H 57/0441 (2013.01); F16H 57/045 (2013.01); F16H 57/0457 (2013.01); F16H 57/0476 (2013.01); F16H 57/0483 (2013.01); F16H 2057/02034 (2013.01); F16H 2057/02052 (2013.01);
Abstract
A vehicle drive device includes an axial oil guide passage that receives oil splashed by a differential input gear and dropping from a meshing portion between the differential input gear and a second counter gear and guides the oil in an axial direction along a third axis to a tooth surface of a first counter gear.