Document Type and Number:
Japanese Patent JPH0217788
Kind Code:
B2
Abstract:
A refrigerator for operating at cryogenic temperatures which has a heat exchanger comprising a previous regenerative matrix of plastic material, the elements of which behave substantially as isothermal bodies.
Inventors:
BURUUSU AARU ANDEIIN
Application Number:
JP13910682A
Publication Date:
April 23, 1990
Filing Date:
August 10, 1982
Export Citation:
Assignee:
HELIX TECH CORP
International Classes:
F28D17/02; F02G1/044; F25B9/00; F25B9/14; F28D17/00
Next Patent: JPH0217789