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, 2005
Filed:
Nov. 15, 2004
Kazuhisa Kurita, Tokyo, JP;
Kenji Nakao, Tokyo, JP;
Yoshihiko Onishi, Tokyo, JP;
Shigenobu Tochiyama, Tokyo, JP;
Kazuhisa Kurita, Tokyo, JP;
Kenji Nakao, Tokyo, JP;
Yoshihiko Onishi, Tokyo, JP;
Shigenobu Tochiyama, Tokyo, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
An intake air amount control apparatus for an engine is capable of stabilizing the controllability of a valve () as well as reducing the number of component parts required. A coil spring () includes a first spring portion () having a first end portion (), a second spring portion () having a second end portion (), a joint portion () that connects the first spring portion () and the second spring portion () with each other. The first end portion () of the first spring portion () and the second end portion () of the second spring portion () are attached to a body () through a movable member (), and the joint portion () is attached to a final spur gear ().