Refrigeration – Automatic control – Refrigeration producer
Patent
1992-04-20
1993-02-23
Sollecito, John
Refrigeration
Automatic control
Refrigeration producer
62475, F25B 4304
Patent
active
051879530
ABSTRACT:
Provision is made in a refrigeration purge system for sensing certain conditions indicative of failure of components within the system, to responsively shut-down the system and prevent refrigerant from being undesirably vented to the atmosphere. Failure conditions sensed include inadequate cooling medium to the condenser coil and failure of a relief valve.
REFERENCES:
patent: 2920458 (1960-01-01), Watkins
patent: 3145544 (1964-08-01), Weller
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