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:
Jul. 03, 2018

Filed:

Mar. 15, 2017
Applicant:

Kabushiki Kaisha Tokai Rika Denki Seisakusho, Aichi, JP;

Inventors:

Yuki Kubo, Aichi, JP;

Seiji Ishigaki, Aichi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 55/17 (2006.01); F16H 19/00 (2006.01); F16H 55/06 (2006.01); F16H 57/023 (2012.01); F16H 57/00 (2012.01);
U.S. Cl.
CPC ...
F16H 19/001 (2013.01); F16H 55/06 (2013.01); F16H 55/17 (2013.01); F16H 57/023 (2013.01); F16H 2019/008 (2013.01); F16H 2057/0056 (2013.01);
Abstract

A gear drive device includes a first gear, and a second gear that meshes with the first gear to allow torque transmission. At least one of the first gear and the second gear includes a fan-type gear. The first gear and the second gear each include a guide portion, and the guide portion is configured to position the first gear and the second gear in a gear rotation direction upon installation thereof.


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