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:
Jan. 30, 1990
Filed:
Sep. 28, 1988
Applicant:
Inventors:
Shoichi Washino, Amagasaki, JP;
Satoru Ohkubo, Amagasaki, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F02P / ;
U.S. Cl.
CPC ...
123435 ; 123425 ;
Abstract
The maximum inner pressure of a cylinder of an internal combustion engine and the crank angle at the time when the maximum inner pressure takes place are detected. On the basis of the values as detected, a cylinder temperature is calculated whereby an amount of fuel to be injected to the cylinder, an air-fuel ratio or an ignition timing is controlled.