Refrigeration – Processes – Circulating external gas
Patent
1988-03-04
1989-04-25
Capossela, Ronald C.
Refrigeration
Processes
Circulating external gas
62 54, 62119, F25J 300
Patent
active
048244546
ABSTRACT:
In order to prevent icing of the cryogen, a device for liquefying a gas includes a heater provided in a cooling chamber at the output of a Sterling cycle engine. The heater is controlled by a gas pressure sensor in the cryostat in communication with the chamber and matches the cooling load to the cooling capacity of the Sterling cycle engine.
REFERENCES:
patent: 3561229 (1971-02-01), Levin
patent: 3848424 (1974-11-01), Rhea
patent: 4543794 (1985-10-01), Matsutani et al.
Hata Koichi
Kondo Hitoshi
Aisin Seiki Kabushiki Kaisha
Capossela Ronald C.
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