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:
May. 30, 2006

Filed:

Apr. 02, 2004
Applicants:

Taro Sakai, Kawasaki, JP;

Youko Kawaguchi, Yokohama, JP;

Hidenori Imamura, Kanagawa, JP;

Inventors:

Taro Sakai, Kawasaki, JP;

Youko Kawaguchi, Yokohama, JP;

Hidenori Imamura, Kanagawa, JP;

Assignee:

Nissan Motor Co., Ltd., Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 31/06 (2006.01); F02B 31/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

An intake apparatus for an internal combustion engine, including a partition extending in a longitudinal direction of an intake port so as to divide an inside region of the intake port into a first passage and a second passage, and a gas motion control valve disposed at a downstream end of an intake manifold and adjacent to an upstream end of the partition. The gas motion control valve includes a rotatable valve element and has a full-closed position where the valve element fully closes the second passage of the intake port and a full-open position where the valve element fully opens the second passage of the intake port. The valve element and the partition cooperate with each other to define an interspace between the valve element and the upstream end of the partition when the gas motion control valve is in the full-closed position.


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