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. 23, 2001
Filed:
Apr. 04, 1997
Applicant:
Inventors:
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16K 1/22 ;
U.S. Cl.
CPC ...
F16K 1/22 ;
Abstract
A portion of a throttle valve at which the throttle valve is fixed on a throttle valve shaft is formed as a thick portion, and the throttle valve has an outer peripheral portion of at least one of an internal combustion engine side and an air intake side formed with a gradually thinned portion which is formed so as to be gradually thinned toward an intake pipe wall than the thick portion.