Pressure differential automatic transfer type three-way valves

Details Pressure differential automatic transfer type three-way valves Pressure differential automatic transfer type three-way valves

1982-07-26

1984-02-21

King, Lloyd L.

Refrigeration

Reversible, i.e., heat pump

With flow control or compressor details

62160, 13762529, F25B 1300

Patent

active

044322151

ABSTRACT:
In a pressure differential automatic transfer type three-way valve utilized in a heat-pump type refrigeration system together with a transfer valve for transferring an operating state of the refrigeration system, the three-way valve is formed with a leakage passage having a leakage resistance determined by flow resistance of the transfer valve, leakage resistance thereof and flow resistance of the three-way valve.

REFERENCES:
patent: 2976701 (1961-03-01), Greenawalt
patent: 3225557 (1965-12-01), Miller
patent: 4178768 (1979-12-01), Pauliukonis
patent: 4213483 (1980-07-01), Bauer
patent: 4290453 (1981-09-01), Bauer

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