Refrigeration system

Details Refrigeration system Refrigeration system

1991-03-27

1992-04-07

Capossela, Ronald C.

Refrigeration

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

60520, F25B 900

Patent

active

051016354

ABSTRACT:
A refrigeration system includes a refrigerator having a compression portion having a compression cylinder and a compression piston moving slidably in the cylinder, a first heat excahnger, a regenerator and a second heat exchanger. An expansion portion has an expansion cylinder and an expansion piston moving slidably in the cylinder. A drive device drives the compression piston via a first rod and the expansion piston via a second rod. The compression cylinder includes a first large diameter portion where the compression piston is slidably moved and a first small diameter portion where the first rod is slidably moved, and the expansion cylinder includes a second large diameter portion where the expansion piston is slidably moved and a second small diameter portion where the second rod is slidably moved.

REFERENCES:
patent: 4335579 (1982-06-01), Sugimoto
patent: 4498296 (1985-02-01), Dijkstra et al.
patent: 4700545 (1987-10-01), Ishibashi et al.
patent: 4845953 (1989-07-01), Misawa et al.

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