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:
Jun. 08, 1982

Filed:

Mar. 23, 1979
Applicant:
Inventors:

Tsugito Nakazeki, Iwata, JP;

Haruhisa Harada, Kakegawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D / ; F02D / ;
U.S. Cl.
CPC ...
123489 ; 123478 ; 123485 ;
Abstract

A fuel injection apparatus of the type which uses a servomechanism utilizing a fluid to control the fluid-communication ratio of a fuel measuring gate disposed in a fuel supply passage. The device is so designed that signals which detect the operating condition of the engine control the amount of fuel to correct the air-fuel ratio so as to provide an ideal air-fuel ratio and that the set value for the servomechanism is controlled so that the output time ratio of fuel lean and rich signals included in the above-mentioned signals may be maintained at a predetermined value, thereby shortening the time required for correcting the air-fuel ratio.


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