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:
Sep. 22, 1981
Filed:
Nov. 13, 1979
Applicant:
Inventors:
Yoshitaka Hata, Fujisawa, JP;
Kenji Okamura, Yokohama, JP;
Assignee:
Nissan Motor Company, Limited, Yokohama City, JP;
Primary Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
123571 ; 123440 ; 123568 ;
Abstract
A fuel supply control system for use in an internal combustion engine equipped with an exhaust gas recirculation system is disclosed which determines an amount of fuel supplied to the engine in accordance with intake air flow derived from engine suction vacuum and engine speed and corrected in accordance with exhaust gas recirculation flow. The engine suction vacuum and exhaust gas recirculation flow measurements are made in accordance with pressure measured at suitable points by semiconductor pressure sensors.