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:
Nov. 07, 2000
Filed:
Sep. 08, 1998
Applicant:
Inventors:
Tsukasa Abe, Susono, JP;
Shinji Ikeda, Mishima, JP;
Shizuo Sasaki, Numazu, JP;
Takekazu Ito, Susono, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D / ; F02D / ; F02M / ;
U.S. Cl.
CPC ...
123435 ; 12356821 ; 123436 ;
Abstract
A compression ignition type engine comprising a combustion pressure sensor arranged in the combustion chamber, wherein whether defective combustion is occurring or not is judged from a change in the combustion pressure and the air-fuel ratio is made larger when it is judged that defective combustion is occurring.