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:
Jul. 19, 1977
Filed:
Oct. 08, 1975
Applicant:
Inventors:
Kenichi Numata, Kariya, JA;
Yukihiko Muramatu, Hekinan, JA;
Assignee:
Nippondenso Co., Ltd., Kariya, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
1231 / ;
Abstract
In an exhaust gas recirculation system for internal combustion engines having a detachable gasket member between an exhaust gas recirculation valve and an exhaust pipe of the engine, the exhaust gas recirculation rate is controlled by a flow control orifice formed in the detachable gasket member, whereby the recirculation valve can be applied to various types of engines requiring various recirculation rates.