Heat pump compressor crankcase low differential temperature dete

Details Heat pump compressor crankcase low differential temperature dete Heat pump compressor crankcase low differential temperature dete

1979-01-04

1980-12-02

Wayner, William E.

Refrigeration

With indicator or tester

Operatively correlated with automatic control

62193, 62472, 417 32, F04B 4910, F25B 4900

Patent

active

042363799

ABSTRACT:
A compressor crankcase low differential temperature detection and control system for a reverse-cycle refrigeration system for detecting an abnormally low temperature crankcase and for controlling the system in response to such fault detection by inhibiting the operation of the compressor and for providing a fault indication.

REFERENCES:
patent: 4004431 (1977-01-01), Hildreth
patent: 4136822 (1979-01-01), Felter

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