Thermostatic expansion valve for refrigeration plants

Details Thermostatic expansion valve for refrigeration plants Thermostatic expansion valve for refrigeration plants

1977-01-10

1979-06-19

Cohan, Alan

Automatic temperature and humidity regulation

Thermostatic

With pressure control

13750518, F16K 31126

Patent

active

041584376

ABSTRACT:
The disclosure relates to a thermostatic expansion valve for refrigeration plants, particularly with an air-cooled condenser, comprising an operating element which is loaded in the opening direction against the force of a spring by a pressure dependent on the superbeating temperature of the evaporator and possibly relieved by the evaporator pressure, and comprising a closure member which is adjustable by the operating element and co-operates with a seat.

REFERENCES:
patent: 2786336 (1957-03-01), Lange
patent: 3322142 (1967-05-01), Baumann
patent: 3392749 (1968-07-01), Grierding
patent: 3402566 (1968-09-01), Leimbach
patent: 3769811 (1973-11-01), Jespersen
patent: 3902522 (1975-09-01), Karenfeld

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