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:
Mar. 07, 1989

Filed:

Dec. 24, 1987
Applicant:
Inventors:

Katsuya Nakamoto, Hyogo, JP;

Yoshiaki Kanno, Hyogo, JP;

Ryoji Nishiyama, Hyogo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D / ; F02D / ;
U.S. Cl.
CPC ...
123436 ; 123425 ; 123419 ; 123435 ;
Abstract

A fuel controlling system for an internal combustion engine, e.g. a vehicular engine, provided for ensuring an appropriate air fuel ratio and a stable rotational output independently of variations in the quantity of air introduced into the engine.


Find Patent Forward Citations

Nakamoto, Katsuya. (1989). Fuel controlling system for internal combustion engine (U.S. Patent No. 4809664). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4809664

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

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