Cryogenic refrigerator with dual control valves

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

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Details

13762537, F25B 900

Patent

active

042940770

ABSTRACT:
A cryogenic cooler is disclosed which features a displacer and refrigerant flow control means comprising a first slide valve moveable by the displacer means and a second reversible valve operable separately from the first slide valve.

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