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:
Feb. 11, 2003
Filed:
Oct. 23, 2000
Applicant:
Inventors:
Keiichi Kai, Atsugi, JP;
Masato Kumagai, Atsugi, JP;
Assignee:
Unisia Jecs Corporation, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 9/00 ; F01P 1/06 ;
U.S. Cl.
CPC ...
F02D 9/00 ; F01P 1/06 ;
Abstract
In a throttle valve device for driving a throttle valve to open/close by an electric motor, wherein a circuit case for accommodating a motor drive circuit is integrally formed to a throttle body, said throttle body is further equipped with a cooling water passage for cooling said motor drive circuit with the engine cooling water.