Refrigeration – With means for charging closed refrigeration producing system
Patent
1990-09-18
1991-11-26
Makay, Albert J.
Refrigeration
With means for charging closed refrigeration producing system
62149, 62529, 141 82, F25B 4500
Patent
active
050673270
ABSTRACT:
In a device to recover refrigerant from a refrigeration circuit and subsequently recharge the refrigeration circuit with the recovered refrigerant, the condenser and refrigerant storage means of the device is a cooled tank. Refrigerant vapor inputs the base of the tank through a one-way check valve so that the entering vapor is cooled as it bubbles through any liquid refrigerant in the tank and then condenses on the cool walls of the tank.
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patent: 4903499 (1990-02-01), Merritt
Enspeco Inc.
Makay Albert J.
Sollecito John
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