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:
Mar. 09, 2010

Filed:

Aug. 01, 2006
Applicants:

Yasushi Fujimoto, Saitama, JP;

Katsuhiko Ito, Saitama, JP;

Masazumi Naito, Saitama, JP;

Inventors:

Yasushi Fujimoto, Saitama, JP;

Katsuhiko Ito, Saitama, JP;

Masazumi Naito, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 13/52 (2006.01); F16D 23/12 (2006.01); B60K 17/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

To provide a layout structure of a clutch lever shaft capable of realizing compact layouts of a whole power unit in which a starter centrifugal clutch and a transmission manual multi-plate clutch are provided, and of a whole vehicle on which the power unit is mounted. A centrifugal clutch shaft and a manual multi-plate clutch shaft are disposed in parallel. The clutch lever shaft of the manual multi-plate clutch is disposed orthogonally and substantially vertically upward in relation to a pressing direction of a friction plate in a vicinity of an end portion of a lifter pin. The clutch lever shaft is disposed between the centrifugal clutch and the manual multi-plate clutch when viewed from a top of the power unit.


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