Control valve device

Details Control valve device Control valve device

1984-05-15

1986-03-25

Miller, Carl Stuart

Internal-combustion engines

Charge forming device

Fuel flow regulation between the pump and the charge-forming...

123519, 261DIG67, F02M 3302, F02M 508

Patent

active

045776075

ABSTRACT:
A control valve device for use in a carburetor outer vent control system of an automotive internal combustion engine. The device includes a solenoid coil generating a magnetic force and a spring made of a shape memory alloy so that the device may control fluid communication in a fluid passage in response to an input current signal from a switch device and changes in ambient temperature.

REFERENCES:
patent: 2917110 (1959-12-01), Brohl
patent: 3548797 (1970-12-01), Hagihara
patent: 4258685 (1981-03-01), Aria et al.
patent: 4387062 (1983-06-01), Tanaka
patent: 4432328 (1984-02-01), Shimizu
patent: 4446838 (1984-05-01), Suzuki
patent: 4456216 (1984-06-01), Boruta

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