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. 16, 2012
Filed:
Oct. 01, 2007
Applicants:
Haruo Watanuki, Tokyo, JP;
Satoru Hasegawa, Tokyo, JP;
Takuro Zui, Tokyo, JP;
Sotsuo Miyoshi, Tokyo, JP;
Inventors:
Haruo Watanuki, Tokyo, JP;
Satoru Hasegawa, Tokyo, JP;
Takuro Zui, Tokyo, JP;
Sotsuo Miyoshi, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L 3/00 (2006.01); F02B 47/08 (2006.01); F02M 25/07 (2006.01); F16K 1/00 (2006.01); F16K 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In an EGR valve provided in an exhaust gas recirculation passage for recirculating the exhaust gas of an engine, a filteris provided on the side of an exhaust gas passageof a bearingsupporting a valve rod, while a diameter-reduced sectionis provided in an area on the valve rodin proximity to the filter