Control valve device

Details Control valve device Control valve device

1985-08-23

1986-08-26

Miles, Tim

Gas and liquid contact apparatus

Fluid distribution

Valved

261 72R, 261DIG67, 251337, 236 75, 236101C, 236 93R, F02M 508

Patent

active

046082085

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 in response to changes in engine ambient temperature.

REFERENCES:
patent: 2609989 (1952-09-01), Burklin
patent: 3168242 (1965-02-01), Diener
patent: 3279498 (1966-10-01), McKinley et al.
patent: 3548797 (1970-12-01), Hagihara et al.
patent: 3645443 (1972-02-01), Willson et al.
patent: 3664582 (1972-05-01), Jackson et al.
patent: 4227646 (1980-10-01), Hart et al.
patent: 4284235 (1981-08-01), Diermayer et al.
patent: 4458840 (1984-07-01), Hashimoto et al.
patent: 4524947 (1985-06-01), Barnes et al.

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