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:
Nov. 05, 2013

Filed:

Dec. 20, 2010
Applicants:

Ayatoshi Matsunaga, Okazaki, JP;

Daisuke Yoshika, Okazaki, JP;

Katsuhiro Tanaka, Okazaki, JP;

Shinichi Murata, Okazaki, JP;

Inventors:

Ayatoshi Matsunaga, Okazaki, JP;

Daisuke Yoshika, Okazaki, JP;

Katsuhiro Tanaka, Okazaki, JP;

Shinichi Murata, Okazaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L 1/34 (2006.01); F01L 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A variable valve device of the invention has a structure in which, as connecting means for connecting a movable camlocated in an outer periphery of an outer camshaftand an inner camshaftlocated inside the outer camshaft, there are provided a pin-like memberthat is movably inserted so as to penetrate the movable cam, the outer camshaftand the inner camshaftalong a diametrical direction of a shaft memberthat is formed by turnably encasing the inner camshaftin the outer camshaft, and an escape-preventing portiondisposed in the end portion of the pin-like member. The movable camand the inner camshaftare thus connected together while preventing large press-fit load and axial force from acting on components.


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