Cryogenic refrigerator

Details Cryogenic refrigerator Cryogenic refrigerator

1983-05-31

1984-09-18

Capossela, Ronald C.

Refrigeration

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

60520, F25B 900

Patent

active

044716265

ABSTRACT:
A cryogenic refrigeration is disclosed for operation in a first mode wherein an electrical motor reciprocates a displacer, and in a second mode wherein the displayer is reciprocated by both the motor and fluidic pressure, and in a third mode wherein the displacer is reciprocated by fluidic pressure.

REFERENCES:
patent: 3421331 (1969-01-01), Webb
patent: 3625015 (1971-12-01), Chellis
patent: 3812682 (1974-05-01), Johnson
patent: 4092829 (1978-06-01), Durenec
patent: 4180984 (1980-01-01), Chellis
patent: 4333755 (1982-05-01), Sarcia
patent: 4388809 (1983-06-01), Sarcia

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