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:
Aug. 14, 2001
Filed:
Nov. 24, 1999
Applicant:
Inventors:
Assignee:
Nissan Motor Co., Ltd., Yokohama, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 2/506 ;
U.S. Cl.
CPC ...
F02M 2/506 ;
Abstract
This invention relates to an exhaust recirculation system for a multi-cylinder internal combustion engine (,), wherein intake air aspirated to a collector (,) from an intake passage (,) of circular cross-section is provided to cylinders (#,) via branch pipes (,A-,D) connected the collector (,). The exhaust gas recirculation system is provided with an exhaust gas recirculation pipe (,) which branches off from an exhaust passage (,) and connected to the intake passage (,), and an exhaust gas inlet (,) which leads a recirculated exhaust gas of the exhaust recirculation pipe (,) into the intake passage (,) along a tangent line of the circular cross-section of the intake passage (,).