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:
Sep. 19, 1995

Filed:

Jun. 29, 1993
Applicant:
Inventors:

Osamu Sakamoto, Hamamatsu, JP;

Chitoshi Saito, Hamamatsu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D / ;
U.S. Cl.
CPC ...
12333911 ; 123352 ; 123418 ;
Abstract

Embodiments of engine speed control and methods of maintaining engine speed control and fuel injection so as to minimize hunting and improve exhaust emission control, particularly at low speeds. This is achieved by setting a fixed amount of fuel supplied to the engine per cycle, per cylinder when the engine speed is below a predetermined speed or a speed below a predetermined speed is called for. Engine speed control is maintained under the constant fuel position by controlling the spark advance in one embodiment. A manual spark advance and automatic spark advance are depicted.


Find Patent Forward Citations

Sakamoto, Osamu. (1995). Control device for fuel injection system (U.S. Patent No. 5450828). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5450828

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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