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. 22, 2006
Filed:
Jan. 23, 2004
Eisuke Wayama, Tokyo, JP;
Toshifumi Usui, Tokyo, JP;
Yoshikatsu Hashimoto, Tokyo, JP;
Shigeru Tokumoto, Tokyo, JP;
Yasuo Saito, Tokyo, JP;
Eisuke Wayama, Tokyo, JP;
Toshifumi Usui, Tokyo, JP;
Yoshikatsu Hashimoto, Tokyo, JP;
Shigeru Tokumoto, Tokyo, JP;
Yasuo Saito, Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Hitachi Car Engineering Co., Ltd., Hitachinaka, JP;
Abstract
The invention provides a throttle valve control apparatus provided with a throttle sensor which is in trouble at a low possibility and has a long service life, whereby an accurate output of a throttle opening degree can be obtained. The throttle valve control apparatus of an internal combustion engine has a throttle opening degree sensor constituted by a non-contact sensor using hall elements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile