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Title:
OPERATION CONTROL METHOD FOR ENGINE USING MIXTURE FUEL
Document Type and Number:
Japanese Patent JPH0571400
Kind Code:
A
Abstract:

PURPOSE: To provide an operation control method for an engine using mixture fuel which continues operation without the occurrence of malfunction of an engine even when abnormality occurs to detection of the blend factor of fuel by means of a blend factor detecting means.

CONSTITUTION: A fuel blend factor detecting means 22 detects a mixture ratio of a plurality of kinds of fuel, which are involved in mixture fuel, by using the mixture fuel prepared by mixing together a plurality of kinds of fuel different in a physical property value. When any abnormality occurs to the detected result of the fuel blend factor detecting means 22 in an engine 11 the running state of which is controlled based on a detected signal from he fuel blend factor detecting means 22, the running state of the engine is controlled in a preset mixture ratio in which malfunction of the engine is prevented from occurring.


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Inventors:
YOSHIDA MASATO
NANBA MUNEYOSHI
IIDA KAZUMASA
MIYAMOTO KATSUHIKO
Application Number:
JP23499291A
Publication Date:
March 23, 1993
Filing Date:
September 13, 1991
Export Citation:
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Assignee:
MITSUBISHI MOTORS CORP
International Classes:
F02D19/08; F02D41/00; F02D41/02; F02D41/22; F02P5/15; (IPC1-7): F02D19/08; F02D41/02; F02D41/22; F02P5/15
Domestic Patent References:
JPH0291435A1990-03-30
JPH02102346A1990-04-13
JPH0252939B21990-11-15
JPH02104942A1990-04-17
JPH0256835B21990-12-03
JP2137541B
JP2139341B
Attorney, Agent or Firm:
Toshiro Mitsuishi (1 person outside)



 
Next Patent: FUEL CONTROLLER AND MISFIRE DETECTOR FOR INTERNAL COMBUSTION ENGINE