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.
Patent No.:
Date of Patent:
Mar. 22, 2005
Filed:
Oct. 02, 2003
Applicants:
Taro Sakai, Kawasaki, JP;
Kanjo Arimatsu, Kanagawa, JP;
Inventors:
Taro Sakai, Kawasaki, JP;
Kanjo Arimatsu, Kanagawa, JP;
Assignee:
Nissan Motor Co., Ltd., Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D031/64 ;
U.S. Cl.
CPC ...
Abstract
An intake apparatus for an internal combustion engine includes an intake port having therein first and second regions extending longitudinally of the intake port. There is further provided a recirculating section defining an intake recirculation passage to recirculate part of intake air from the second region in the intake port to an upstream portion in the intake port to strengthen an intake air stream in the first region of the intake port.