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. 24, 1992
Filed:
Oct. 26, 1990
Applicant:
Inventors:
Teruji Sekozawa, Kawasaki, JP;
Takanobu Ichihara, Katsuta, JP;
Makoto Shioya, Tokyo, JP;
Motohisa Funabashi, Sagamihara, JP;
Kazuya Kawano, Katsuta, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02P / ;
U.S. Cl.
CPC ...
123422 ; 123418 ; 123492 ;
Abstract
The present specification discloses an engine control system for controlling the acceleration response characteristics of a vehicle. The engine control system of the present invention operates generated torque of the engine by at least one of measured parameters including an intake air amount per one rotation of the engine, an intake manifold inner pressure and a throttle opening and adjusts the ignition timing in such a direction that a desired acceleration response characteristics is obtained in accordance with a generated torque value.