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:
Nov. 10, 1992
Filed:
Dec. 21, 1990
Applicant:
Inventor:
Akira Yamada, Iwata, JP;
Assignee:
Yamaha Hatsudoki Kabushiki Kaisha, Iwata, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D / ; F02M / ;
U.S. Cl.
CPC ...
123494 ; 123478 ; 123531 ;
Abstract
A fuel injection system for an internal combustion engine including a fuel injector that has an electric solenoid for its actuation that is powered by a battery. In the even the battery condition becomes depleted, the actuating pulse for the solenoid is advanced and extended in duration to accommodate the weakened state of the battery and maintain stable amount of fuel injection regardless of battery condition.