Engine fueled with mixed fuel and operation control method there

Details Engine fueled with mixed fuel and operation control method there Engine fueled with mixed fuel and operation control method there

1992-09-11

1994-02-01

Argenbright, Tony M.

Internal-combustion engines

Spark ignition timing control

Electronic control

123479, F02D 4300

Patent

active

052824519

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.

REFERENCES:
patent: 4986241 (1991-01-01), Inoue et al.
patent: 4989570 (1991-02-01), Kuribara et al.
patent: 5007398 (1991-04-01), Kashiwabara
patent: 5014670 (1991-05-01), Mitsumoto
patent: 5090389 (1992-02-01), Oota
patent: 5109821 (1992-05-01), Yoshida et al.

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