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:
Apr. 03, 2007

Filed:

Jan. 27, 2005
Applicants:

Seiji Suga, Kanagawa, JP;

Tomoya Tsukada, Kanagawa, JP;

Hidekazu Yoshida, Kanagawa, JP;

Inventors:

Seiji Suga, Kanagawa, JP;

Tomoya Tsukada, Kanagawa, JP;

Hidekazu Yoshida, Kanagawa, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

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

A valve timing control apparatus includes first and second valve timing control operating sections. The first operating section is arranged to alter a rotational phase of a first output member with respect to a first input member driven by an internal combustion engine. The second operating section is arranged to alter a rotational phase of an intake or exhaust camshaft of the engine with respect to the first output member.


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