Fill control valve for refrigerant container

Details Fill control valve for refrigerant container Fill control valve for refrigerant container

1992-07-31

1993-08-10

Hepperle, Stephen M.

Fluid handling

Liquid level responsive or maintaining systems

By float controlled valve

137442, 1374938, 141213, F16K 3126

Patent

active

052340198

ABSTRACT:
A fill control valve for a pressure vessel, e.g. a refrigerant container wherein said valve is disposed within said container and includes a pair of fluid passageways wherein a one-way check valve is disposed in one of said passageways for permitting flow of liquid refrigerant from inside said vessel to a point outside of said vessel and the other of said passageways permits the filling of said vessel with liquid and gas refrigerant. Said other passageway being provided with a normally closed spring-loaded poppet valve and float activated lever means for closing said valve at a pre-determined refrigerant level in said vessel.

REFERENCES:
patent: 2184773 (1939-12-01), Browning
patent: 2767552 (1956-10-01), Clute
patent: 4313459 (1982-02-01), Mylander
patent: 4462417 (1984-07-01), Trinkwalder
patent: 4986320 (1991-01-01), Kesterman et al.
patent: 4998571 (1991-03-01), Blue et al.
patent: 5027871 (1991-07-01), Guenther

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