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:
Jun. 18, 1991
Filed:
Oct. 13, 1989
Applicant:
Inventors:
Satoru Ohkubo, Amagasaki, JP;
Shoichi Washino, Amagasaki, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M / ;
U.S. Cl.
CPC ...
731173 ; 123435 ;
Abstract
An engine-start discriminating apparatus which comprises a cylinder pressure sensor for detecting a cylinder pressure in an internal combustion engine, a combustion parameter operating component for extracting for an arithmetic operation a parameter of combustion indicating a state of combustion in the engine on the basis of the output signal of the cylinder pressure sensor, and a start discriminating component for discriminating the starting of the engine on the basis of the output of the operating component.