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Priority to JP5451172ApriorityCriticalpatent/JPS53543B2/ja
Publication of JPS4910442ApublicationCriticalpatent/JPS4910442A/ja
Publication of JPS53543B2publicationCriticalpatent/JPS53543B2/ja
F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
F25B2309/00—Gas cycle refrigeration machines
F25B2309/02—Gas cycle refrigeration machines using the Joule-Thompson effect
F25B2309/022—Gas cycle refrigeration machines using the Joule-Thompson effect characterised by the expansion element
