Refrigeration – Automatic control – Time or program actuator
Patent
1979-11-15
1982-01-19
Wayner, William E.
Refrigeration
Automatic control
Time or program actuator
62160, F25B 1300
Patent
active
043114970
ABSTRACT:
Method and apparatus for monitoring a plurality of thermal parameters and the pressure related work load of a motor-compressor unit utilized in a heat pump system and providing protection for the motor-compressor by turning off the system for time periods dependent upon which parameter caused the system to be turned off.
REFERENCES:
patent: 2218944 (1940-10-01), Wolfert
Robertshaw Controls Company
Wayner William E.
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