Dual fuel supply system

Details Dual fuel supply system Dual fuel supply system

1983-06-02

1984-08-07

Cuchlinski, Jr., William A.

Internal-combustion engines

Charge forming device

Combined liquid and gaseous fuel

123575, F02B 4300

Patent

active

044637357

ABSTRACT:
A dual fuel supply system for an automotive engine has a fuel tank adapted to contain both methane and propane at pressures up to 17,000 kPa. A switching valve assembly directs methane to the engine fuel metering apparatus when the fuel tank pressure exceeds 1400 kPa and directs propane to the engine fuel metering apparatus when the fuel tank pressure is less than 1400 kPa.

REFERENCES:
patent: 2675793 (1954-04-01), Ziege
patent: 2922407 (1960-01-01), Lee
patent: 3577877 (1971-05-01), Warne
patent: 4031864 (1977-06-01), Crothers
patent: 4353345 (1982-10-01), Ebihara

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