Automatic refrigerant recovery, purification and recharge apparatus

摘要

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.