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. 24, 2012

Filed:

Aug. 20, 2008
Applicants:

Hiroyuki Natsui, Hino, JP;

Yoshihiro Sukegawa, Hitachi, JP;

Yusuke Kihara, Hitachinaka, JP;

Inventors:

Hiroyuki Natsui, Hino, JP;

Yoshihiro Sukegawa, Hitachi, JP;

Yusuke Kihara, Hitachinaka, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60T 7/12 (2006.01); G06F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A control apparatus for a cylinder injection type internal combustion engine wherein the variable lift mechanism lessens the lift of the intake valve so as to set the time of opening the intake valve in a retarded angle position, in cold starting of the engine. The time of closing the exhaust valve is accordingly set in a retarded angle position.


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