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:
Feb. 25, 1992

Filed:

Oct. 23, 1990
Applicant:
Inventors:

Kazuo Suzuki, Saitama, JP;

Fusao Tachibana, Saitama, JP;

Mitsugi Chonan, Ibaraki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
123339 ;
Abstract

An idling speed adjustment system for an engine, in which a pulse width for corrected fuel injection in the idling operation of the engine is set by adjusting idling adjustment means adapted to be adjusted from outside the system. Subsequently, a pulse width for fuel injection in the idling operation is determined in such a way that a pulse width for basic fuel injection which is set on the basis of a throttle opening degree and engine speed is corrected with several correction values which are set on the basis of detected engine state parameters, and the idling-operation corrected fuel injection pulse width which is set as described above.


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