Gas cycle refrigerator

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

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62467, F25B 900

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active

056426232

ABSTRACT:
A multi-staged gas cycle refrigerator having a first stage regeneration part including a compression piston, a second stage regeneration part including a double inlet pulse tube and a buffer is described. Temperatures below 10K are achieved without leakage of refrigerant gas, this configuration resulting in the improvement of efficiency and reduction of cost.

REFERENCES:
patent: 3902328 (1975-09-01), Claudet
patent: 5181383 (1993-01-01), Goto et al.
patent: 5435136 (1995-07-01), Ishizaki et al.
patent: 5440883 (1995-08-01), Harada
patent: 5487272 (1996-01-01), Nagao
Abstract JP 06-229641, APS Grp No M1708, vol. No. 18, No 611, pub date Nov. 21, 1994, "Heat Pump of Inverted Sterling Cycle".

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