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:
Jan. 13, 2004
Filed:
Apr. 11, 2002
Applicant:
Inventors:
Satoshi Kawamura, Tokyo, JP;
Sotsuo Miyoshi, Tokyo, JP;
Toshihiko Miyake, Tokyo, JP;
Youichi Fujita, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 2/507 ;
U.S. Cl.
CPC ...
F02M 2/507 ;
Abstract
A DC motor for driving an exhaust gas-recirculation valve provided in an exhaust gas recirculation system is controlled by an analog circuit to thereby simplify the circuit configuration and improve the security against a high temperature.