Refrigerator with pneumatic and working gas-supply control

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

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60520, F25B 900

Patent

active

044753454

ABSTRACT:
A refrigerator has a cold producer with a pneumatically-operated displacer for displacing a working, cold-producing gas. The pneumatic and working gas-supply control is separate from the cold producer and connected thereto by tubes having volumes less than the maximum volumes of the portions of the chamber supplied thereby.

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