Automatic refrigerant recovery, purification and recharge appara

Details Automatic refrigerant recovery, purification and recharge appara Automatic refrigerant recovery, purification and recharge appara

1979-02-05

1981-08-25

Wayner, William E.

Refrigeration

With indicator or tester

Operatively correlated with automatic control

62149, 62292, F25B 4500

Patent

active

042852064

ABSTRACT:
Automatic recovery and purification of refrigerant from air-conditioners about to be discarded or repaired is provided for. In addition, the reclaimed refrigerant with or without fresh refrigerant can be recharged to air-conditioning systems. The apparatus is particularly useful in connection with automatic reclaim and recharge of vehicular air-conditioners where the operation is to carried out at a service station at low cost by semi-skilled operators.

REFERENCES:
patent: 3232070 (1966-02-01), Sparano
patent: 4030315 (1977-06-01), Harnish
patent: 4106306 (1978-08-01), Saunders
patent: 4175398 (1979-11-01), Edwards et al.

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