Heat pump suction line vent

Details Heat pump suction line vent Heat pump suction line vent

1975-12-22

1977-04-12

King, Lloyd L.

Refrigeration

Automatic control

Selective heating or cooling

62196C, 62324, F25B 1300, F25B 4100

Patent

active

040172864

ABSTRACT:
A one way check valve is connected between the suction line and discharge line so that immediately after operation of the reversing valve of the system the momentary high pressure derived from the coil which has been operated at the higher pressure is vented to the discharge line then connected to the coil which had been operating at the lower pressure.

REFERENCES:
patent: 1870458 (1932-08-01), Kenney
patent: 2363273 (1944-11-01), Waterfill
patent: 2938361 (1960-05-01), McNatt
patent: 3068661 (1962-12-01), McGrath
patent: 3280582 (1966-10-01), Knaebel
patent: 3768274 (1973-10-01), Fink

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