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:
Apr. 24, 1990
Filed:
Apr. 27, 1989
Applicant:
Inventor:
Mitsuo Nakamura, Tokyo, JP;
Assignee:
Fuji Jukogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D / ; F02D / ;
U.S. Cl.
CPC ...
123492 ; 123488 ; 123493 ;
Abstract
A basic injection quantity is determined by engine speed and intake passage pressure. The pressure is estimated from engine speed and throttle position, and changing rate of the estimated pressure is calculated. A correcting quantity is obtained from the changing rate of the estimated pressure. The basic injection quantity is corrected with the correcting quantity.
Nakamura, Mitsuo. (1990). Fuel injection control system for an automotive engine (U.S. Patent No. 4919100). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4919100
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile