Refrigeration – Gas compression – heat regeneration and expansion – e.g.,...
13762537, F25B 900
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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Capossela Ronald C.
Oerlikon-Buhrle U.S.A. Inc.
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