Refrigeration – Gas compression – heat regeneration and expansion – e.g.,...
Patent
1987-11-03
1989-09-05
Capossela, Ronald C.
Refrigeration
Gas compression, heat regeneration and expansion, e.g.,...
60520, F25B 900
Patent
active
048626953
ABSTRACT:
A split Stirling cryogenic cooler including a compressor located in a first unit, and, located in a second unit, an expander-displacer defining an expansion volume, a cold tip adjacent the expansion volume, a regenerator heat exchanger and a displacer, a pneumatic conduit coupled the first unit to the second unit whereby pressurized gas pulses are provided from the compressor to the displacer for driving therof in oscillatory motion and apparatus for providing controllable damping of the resonant motion of the displacer comprising pneumatic flow produced friction damping apparatus.
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Capossela Ronald C.
ICE Cryogenic Engineering Ltd.
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