Cold-gas refrigerator

Details Cold-gas refrigerator Cold-gas refrigerator

1974-12-05

1976-11-16

King, Lloyd L.

Refrigeration

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

F25B 900

Patent

active

039915859

ABSTRACT:
A cold-gas refrigerator of the type in which the displacer is driven by pressure fluctuations generated in the working medium, the piston being coupled to an a.c. supplied linear actuator; the system formed by piston/armature coil assembly of the actuator and working medium resonates at a frequency which is tuned to the alternating current frequency.

REFERENCES:
patent: 3188821 (1965-06-01), Chellis
patent: 3220201 (1965-11-01), Heuchling
patent: 3552120 (1971-01-01), Beale
patent: 3765187 (1973-10-01), Horn

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