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. 19, 2010
Filed:
Oct. 04, 2007
Jun Suzuki, Kawasaki, JP;
Jun Suzuki, Kawasaki, JP;
Keihin Corporation, Tokyo, JP;
Abstract
To accurately supply idle air without influence of pulsative pressure generated within an intake passage, a lower end surface () of a bottom portion () of an air control valve () is arranged in a contact manner via a closing member () toward a locking piece portion () fixed to an end portion of a shaft portion () of a slider (), an annular gap (S) formed by an inner periphery () of the bottom portion () and an outer periphery () of the shaft portion () is closed by the closing member () arranged in a contact manner on the lower end surface (), and cuts off communication between a space portion (), which is formed between a tube portion () of the air control valve () and the shaft portion (), and a lower chamber () of a valve body guide hole facing to the bottom portion ().