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:
Sep. 12, 1978
Filed:
May. 17, 1976
Applicant:
Inventors:
Toshiharu Iwata, Okazaki, JP;
Tadashi Hattori, Okazaki, JP;
Kouichi Mori, Okazaki, JP;
Tomojiro Akiyama, Susono, JP;
Assignees:
Nippon Soken, Inc., Nishio, JP;
Toyota Jidosha Kogyo Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02P / ; F02D / ;
U.S. Cl.
CPC ...
123 98 ; 123102 ; 251131 ;
Abstract
A throttle valve control system comprising an accelerator position sensor for detecting the position of an accelerator pedal, a throttle valve opening sensor for detecting the opening of a throttle valve and a control circuit for receiving the output signals of the sensors to control a reversible motor which opens and closes the throttle valve, whereby the movement of the accelerator pedal is rapidly and accurately transmitted to the throttle valve.