Refrigeration – Automatic control – Withdrawing or adding refrigerant from or to normally closed...
Patent
1996-05-29
1998-03-24
Sollecito, John M.
Refrigeration
Automatic control
Withdrawing or adding refrigerant from or to normally closed...
62174, 137523, F25B 4500
Patent
active
057299919
ABSTRACT:
A pressure relief system for a mechanical refrigeration system. In one embodiment the pressure relief system having a pair of pressure relief valves connected in series to a pressure vessel that contains refrigerant. The pressure relief system allowing the changing of the primary pressure relief valve while the vessel is pressurized without the loss of overpressure protection.
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Albertson Luther D.
Key Mark B.
Key Walter R.
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