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:
Oct. 13, 1981
Filed:
Jan. 14, 1980
Applicant:
Inventors:
Seishi Yasuhara, Yokosuka, JP;
Eiichi Ohnishi, Tokyo, JP;
Assignee:
Nissan Motor Co., Ltd., Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
123568 ; 60278 ;
Abstract
An intake port means for extracting engine exhaust gas for recirculation having an extracting aperture placed in a stream of the engine exhaust gas and a cover having its closed end lying on the upstream side of said aperture while having its open end facing the downstream side from said aperture, so that the engine exhaust gas is extracted through trailing portion of the open end of the cover.