Refrigerator

Details Refrigerator Refrigerator

1991-06-28

1993-01-26

Capossela, Ronald C.

Refrigeration

Gas compression, heat regeneration and expansion, e.g.,...

62 86, 62401, F25B 900

Patent

active

051813831

ABSTRACT:
In a refrigerator having a compressor settled in a room temperature portion and an expander which is connected to the room temperature portion, a piston of the expander is settled in the room temperature portion and pressure variation at a low temperature portion is transferred to the piston through a gas column in a pipe connecting the room temperature portion and the low temperature portion.

REFERENCES:
patent: 3237421 (1966-06-01), Gifford
patent: 3438220 (1969-04-01), Collins
patent: 3690113 (1972-09-01), Mokadam
patent: 4123916 (1978-11-01), Kreger
patent: 4354355 (1982-10-01), Lawless
"Low-Temperature Expansion Pulse Tube"; Adv. Cryog. Eng., vol. 29, 1985; pp. 629-639; E. I. Mikulin et al.
"Pulse Tube Refrigeration-A New Type of Cryocooler"; Jpn. J. Appl. Phys., Suppl. 26-3, vol. 26, 1987, pp. 2076-2081; Ray Radebaugh.
"A Single Stage Double Inlet Pulse Tube Refrigerator Capable of Reaching 42K"; Cryogenics, vol. 30, Suppl., pp. 257-261; Shaowei Zhu et al.

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