Thermally operated valve utilizing gas adsorbent material

Details Thermally operated valve utilizing gas adsorbent material Thermally operated valve utilizing gas adsorbent material

1973-11-14

1976-02-10

Woodiel, Donald O.

Valves and valve actuation

Heat or buoyancy motor actuated

733682, 733683, 137 79, 251 75, 252421, F16K 31165, F16K 1738, G01K 532

Patent

active

039374394

ABSTRACT:
A thermally operated valve utilizes a member which is moved in accordance with the pressure of a gas within a chamber containing an adsorbent carbon material formed from a compound of carbon and a non-carbon component wherein the non-carbon component has been removed leaving a porous structure with cavities of sufficient size to receive and adsorb the gas.

REFERENCES:
patent: 2271307 (1942-01-01), Ray
patent: 2387792 (1945-10-01), Holmes
patent: 3405999 (1968-10-01), Riehl
patent: 3410141 (1968-11-01), Zurstadt
patent: 3559945 (1971-02-01), Coiner et al.
patent: 3766783 (1973-10-01), Tortoso
patent: 3843308 (1974-10-01), Graham et al.
dacey, J. R. et al., Adsorbtion on Saran Charcoal, In Trans. Faraday Soc., Vol. 50, pp. 740-748 (1954).
Adams, L. B. et al. Adsorbtion of Organic Vapors by Saran-Carbon Fibres and Powders, In Carbon (1970), Vol. 8, pp. 761-772.

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