초록 ▼

A 3He evaporation refrigerator, comprising an evaporator having apparatus to localize liquid and vapor phases in selected regions while allowing evaporation of liquid to occur in normal operation; two adsorption pumps connected via vent ducts with the evaporator to receive 3He vapor, alternately, th

A 3He evaporation refrigerator, comprising an evaporator having apparatus to localize liquid and vapor phases in selected regions while allowing evaporation of liquid to occur in normal operation; two adsorption pumps connected via vent ducts with the evaporator to receive 3He vapor, alternately, there being valve means associated with each pump; heater means associated with the pumps to cause 3He desorption by the pumps; a condenser-collector to receive desorbed 3He, and electric force means to hold 3He liquid at a flow path outlet from the condenser-collector; and a flow path from the condenser-collector back to the evaporator.

대표청구항 ▼

In a liquid refrigerant evaporation refrigerator, the combination comprising a) an evaporator including means to position liquid and vapor phases in selected locations while allowing evaporation of liquid to occur in normal operation, there being a refrigerant flow path inlet to the evaporator, b) t

In a liquid refrigerant evaporation refrigerator, the combination comprising a) an evaporator including means to position liquid and vapor phases in selected locations while allowing evaporation of liquid to occur in normal operation, there being a refrigerant flow path inlet to the evaporator, b) two adsorption pumps connected via vent ducts with the evaporator to receive refrigerant vapor, alternately, there being valve means associated with each pump, c) heater means associated with the pumps to cause refrigerant desorption by the pumps, d) a condenser-collector to receive desorbed refrigerant, and means for producing electric forces to hold refrigerant liquid at a flow path outlet from the condenser-collector, e) a liquid refrigerant flow path between the condenser-collector and the evaporator.