Refrigerant charge adjuster apparatus

Details Refrigerant charge adjuster apparatus Refrigerant charge adjuster apparatus

1977-04-25

1981-01-20

Wayner, William E.

Refrigeration

Automatic control

Withdrawing or adding refrigerant from or to normally closed...

F25B 4500

Patent

active

042454808

ABSTRACT:
Herein is disclosed an electronically controlled apparatus for accurately charging and/or venting refrigerant for an air conditioning system having an air cooled condenser and capillary tube control. The system includes means for stabilizing the sensed pressure values, means for rapidly charging a refrigeration system having a gross undercharge, means for automatically terminating the operation of the charge adjuster and means utilizing condenser heat to increase the speed at which refrigerant may be added to the refrigeration apparatus.

REFERENCES:
patent: 2418446 (1947-04-01), Anderson
patent: 2462705 (1949-02-01), Abeling
patent: 2896420 (1959-07-01), Smouse
patent: 3813893 (1974-06-01), Gemender et al.

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