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:
Feb. 01, 1994
Filed:
Sep. 11, 1992
Masato Yoshida, Kyoto, JP;
Muneyoshi Nanba, Okazaki, JP;
Kazumasa Iida, Kyoto, JP;
Katsuhiko Miyamoto, Kyoto, JP;
Mitsuishi Jidosha Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
In an operation control method of an engine using a mixed fuel of a mixture of a plurality of fuels having different properties, operation condition of the engine being controlled according to a detection signal from a fuel blend ratio detector for detecting the blend ratio of the plurality of fuels in the mixed fuel, and when a malfunction occurs in the detection by the fuel blend ratio detector, the engine is provided with blend ratio storage for storing a plurality of emergency blend ratios for ignition timing control and for air fuel ratio control, and operation condition of the engine is controlled according to the plurality of emergency blend ratios.