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:
Jan. 01, 2008

Filed:

Mar. 27, 2006
Applicant:

Kaoru Hanawa, Saitama, JP;

Inventor:

Kaoru Hanawa, Saitama, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02M 25/07 (2006.01); F02B 47/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

An EGR control valve is disposed on a V-type internal combustion engine such that the engine is compact as a whole. In the internal combustion engine, cylinders are provided with the cylinders spaced apart from each other in a V-shape, and exhaust gas obtained from an exhaust port of the rear cylinder is supplied to intake ports of the respective cylinders via a single EGR control valve through exhaust-gas supply channels having a branching chamber. The EGR control valve is provided in a V bank space between the cylinders. In addition, the EGR control valve is disposed at the rear of the front cylinder, so that the cooling of the EGR control valve due to exposure to the wind caused by vehicle travel is inhibited, and the exhaust gas is maintained at a high temperature during recirculation.


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