Refrigeration – Using electrical or magnetic effect – Thermoelectric; e.g. – peltier effect
Patent
1975-08-25
1979-12-25
Yudkoff, Norman
Refrigeration
Using electrical or magnetic effect
Thermoelectric; e.g., peltier effect
62 38, F25J 100
Patent
active
041798970
ABSTRACT:
This invention relates to an improved isentropic process for liquefying a gas, preferably a cryogenic fluid, which comprises forming a critical fluid, expanding the critical fluid through a Pelton Wheel to a pressure below the critical pressure forming a liquefied gas and removing work. The improvement for enhancing the efficiency of the Pelton Wheel in removing work comprises:
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Filippi Richard E.
Hvizdos Leonard J.
Luybli Richard E.
Air Products & Chemicals, Inc.
Brewer Russell L.
Moyerman Barry
Yudkoff Norman
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