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.

Date of Patent:
Oct. 15, 1985

Filed:

Mar. 02, 1984
Applicant:
Inventors:

Kouichi Moriya, Higashimatsuyama, JP;

Kouki Iwata, Higashimatsuyama, JP;

Hideyasu Takefuta, Higashimatsuyama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02N / ; F02B / ; F02D / ; F02D / ;
U.S. Cl.
CPC ...
1231 / ; 123438 ; 1231 / ; 123491 ;
Abstract

A fuel supply control system for an internal combustion engine has first and second step motor drivers for driving a step motor operatively coupled to a fuel supply control means such as a throttle valve. An initial step position setting memory stores an initial preset step position of the step motor, and a target step memory stores a target step position of the step motor dependent on an accelerator pedal position. A driver selector selects the first step motor driver for driving the step motor to the initial preset step position in response to a signal from a power-on detector, and selects the second step motor driver for driving the step motor to the target step position in response to a signal from an engine self-operation detector.


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