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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.:

US 12305747 B1

PDFFull Text
Date of Patent:
May. 20, 2025

Filed:

Aug. 07, 2024

Power transmission device

Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Takashi Wakui, Saitama, JP;

Motoshi Togasaki, Saitama, JP;

Masahiro Imai, Saitama, JP;

Kazuki Sakurai, Saitama, JP;

Assignee:

HONDA MOTOR CO., LTD., Tokyo, JP;

Attorney:

Paratus Law Group, PLLC

Primary Examiner:

Ernesto A Suarez

Assistant Examiner:

Lillian T Nguyen

Int. Cl.
CPC ...
F16H 57/04 (2010.01); F16H 37/08 (2006.01); F16H 57/035 (2012.01); F16H 57/037 (2012.01); F16H 57/05 (2006.01); F16H 57/02 (2012.01);
U.S. Cl.
CPC ...
F16H 57/0483 (2013.01); F16H 37/082 (2013.01); F16H 57/035 (2013.01); F16H 57/037 (2013.01); F16H 57/0423 (2013.01); F16H 57/0457 (2013.01); F16H 57/05 (2013.01); F16H 2057/02052 (2013.01);
Abstract

A power transmission device includes: a planetary gear mechanism; and a case accommodating the planetary gear mechanism, in which the planetary gear mechanism includes an input shaft, a sun gear, a plurality of planetary gears, a planetary carrier, and a ring gear, the sun gear is an external gear provided on the input shaft, a gear member is attached to one end of the input shaft, a baffle plate extending between the gear member and the sun gear is attached to the case, and at least a part of the gear member and the planetary gear mechanism is immersed in a lubricating liquid stored in a lower portion of the case.

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Wakui, Takashi. (2025). Power transmission device (U.S. Patent No. 12305747). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12305747

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

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