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 8763486 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 01, 2014

Filed:

Jan. 16, 2009
Applicants:

Akifumi Oishi, Shizuoka, JP;

Shinichiro Hata, Shizuoka, JP;

Takuji Murayama, Shizuoka, JP;

Inventors:

Akifumi Oishi, Shizuoka, JP;

Shinichiro Hata, Shizuoka, JP;

Takuji Murayama, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 57/02 (2012.01);
U.S. Cl.
CPC ...
Abstract

In a stepwise automatic transmission, a mass is concentrated in a longitudinal direction thereof. The stepwise automatic transmission includes an input shaft, an intermediate shaft, an output shaft, a first clutch which is connected and disconnected in accordance with a rotation speed of the input shaft, first and second power transmission mechanisms, and a second clutch which is connected and disconnected in accordance with rotation speed of the intermediate shaft. The intermediate shaft is disposed rearward of the input shaft. When the first clutch is connected, the first power transmission mechanism transmits rotation of the input shaft to the intermediate shaft. The second clutch is provided on the intermediate shaft. When the second clutch is connected, the second power transmission mechanism transmits rotation of the intermediate shaft to the output shaft. A front end of the second clutch is located forward of a rear end of the first clutch as viewed from an axial direction of the input shaft.


Find Patent Forward Citations

Oishi, Akifumi. (2014). Stepwise automatic transmission for saddle riding type vehicle, power unit equipped with the same, and saddle riding type vehicle equipped with the same (U.S. Patent No. 8763486). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8763486

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