Dual-displacer two-stage split cycle cooler

Details Dual-displacer two-stage split cycle cooler Dual-displacer two-stage split cycle cooler

1977-03-23

1978-05-23

King, Lloyd L.

Refrigeration

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

F25B 900

Patent

active

040908593

ABSTRACT:
A split cycle cooler having two free moving in-line regenerator-displacers, ne within the other in which the one functions to produce a precooled volume for the other, wherein both are controlled by two pneumatic pistons operating against two pneumatic spring volumes. The device provides refrigeration of small heat loads to cryogenic temperatures.

REFERENCES:
patent: 3218815 (1965-11-01), Chellis et al.
patent: 3220201 (1965-11-01), Heuchling et al.
patent: 3552120 (1971-01-01), Beale
patent: 3774405 (1973-11-01), Leo
patent: 3991585 (1976-11-01), Mulder

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