Refrigerant expansion device

Details Refrigerant expansion device Refrigerant expansion device

1996-11-25

1997-11-25

Capossela, Ronald C.

Refrigeration

Refrigeration producer

Compressor-condenser-evaporator circuit

62527, 1375133, F25B 4106

Patent

active

056899726

ABSTRACT:
To prevent refrigerant leakage when operating in a metering mode, a refrigerant expansion device, designed to selectively operate in either the meteting or bypass mode of operation, has a cylindrical ring installed to tightly hold the meteting piston in its metering position so as to prevent leakage ofrefrigerant therearound.

REFERENCES:
patent: 3659433 (1972-05-01), Shaw
patent: 3877248 (1975-04-01), Honnold, Jr.
patent: 3992898 (1976-11-01), Duell et al.
patent: 5186021 (1993-02-01), Keller

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