Energy conserving refrigeration valve control apparatus

Refrigeration – Automatic control – Refrigeration producer

Patent

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Details

62190, F25B 4100

Patent

active

047518243

ABSTRACT:
An energy-conserving refrigeration apparatus which employs a atmospheric pressure and vacuum-pressure actuated partial compressor for a refrigerant gas in combination with a conventional prime mover-driven compressor and also achieves lower compressor head pressure and increased condenser cooling of the refrigerant gas.

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patent: 4211093 (1980-07-01), Midolo
patent: 4369633 (1983-01-01), Snyder
patent: 4449363 (1984-05-01), Custer
patent: 4449894 (1984-05-01), Higa
patent: 4474022 (1984-10-01), Puskar

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