| 摘要 |
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.
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