Method of and system for refrigerating a fluid to be cooled down

Details Method of and system for refrigerating a fluid to be cooled down Method of and system for refrigerating a fluid to be cooled down

1980-12-04

1982-06-15

Yudkoff, Norman

Refrigeration

Using electrical or magnetic effect

Thermoelectric; e.g., peltier effect

62114, 62 40, 62 38, 62402, F25J 102

Patent

active

043349021

ABSTRACT:
A process of and an apparatus for saving energy in a method of liquefying a natural gas by cooling same with the vapor from a liquid coolant sub-cooled after expansion thereof in the liquid condition, the vapor simultaneously sub-cooling the liquefied coolant, the process consisting in expanding the sub-cooled high-pressure liquid coolant in a hydraulic turbine providing mechanical power possibly for driving a rotary machine.

REFERENCES:
patent: 3383873 (1968-05-01), Becker
patent: 3690114 (1972-09-01), Swearingen et al.
patent: 3735600 (1973-05-01), Dowdell et al.
patent: 4094655 (1978-06-01), Krieger

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