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:
Mar. 31, 1998
Filed:
Aug. 15, 1996
Applicant:
Inventors:
Hiroshi Ninomiya, Hiroshima, JP;
Tetsushi Hosokai, Kure, JP;
Assignee:
Mazda Motor Corporation, Hiroshima, JP;
Primary Examiner:
Int. Cl.
CPC ...
F02D / ; F02D / ;
U.S. Cl.
CPC ...
123481 ; 60285 ; 180197 ;
Abstract
A fuel injection control system for controlling fuel delivery a necessary amount of fuel according driving conditions through at least leading and trailing fuel injections for each of cylinders every cycle in a specified range of driving conditions and executes fuel cut-off control according to a fuel cut-off pattern upon an occurrence of a demand for an engine torque drop starts said fuel cut-off control from when injection timing for leading fuel injection of a cylinder is reached first after the occurrence of the torque drop command.