Valve system

Details Valve system Valve system

1986-11-05

1988-04-26

Cohan, Alan

Fluid handling

Self-proportioning or correlating systems

Self-controlled branched flow systems

137552, 137556, 137606, 137883, 12820524, G05D 1610, F16K 3700

Patent

active

047397900

ABSTRACT:
A valve system comprising a housing, a main inlet to the housing for pressurized fluid communicating with an outlet from the housing, an auxiliary inlet to the housing for pressurized fluid communicating with the outlet, valve means in the housing movable to open or close communication between the main inlet and the outlet and between the auxiliary inlet and the outlet, and means exposed to the exterior of the housing and actuated by the valve means for indicating the position of the valve means relative to the main inlet and the auxiliary inlet.

REFERENCES:
patent: 2641273 (1953-06-01), Siebens
patent: 3001541 (1961-09-01), St. Clair
patent: 3224455 (1965-12-01), Alfieri
patent: 3351089 (1967-11-01), Garrahan
patent: 3583421 (1971-06-01), Treloar
patent: 3592215 (1971-07-01), Davis
patent: 3633606 (1972-01-01), Hay
patent: 4619255 (1986-10-01), Spinosa et al.

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