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Title: Closed cycle cryocooler with hybrid heat exchanger-regenerator: Phase 1 final report

Technical Report ·
DOI:https://doi.org/10.2172/718978· OSTI ID:718978

The feasibility of combining two Gifford-McMahon (G-M) cycle cryocoolers to operate 180{degree} out of phase with the last (coldest) stages thermally connected through a common heat exchange element has been investigated. Concepts to mechanically combine two machines operating 180{degree} out of phase in absolute timing have been developed. A computer model of the final stages and the common hybrid heat exchanger-regenerator has been written. Calculations to date have shown the system will provide useful refrigeration in the 5K region.

Research Organization:
CVI, Inc., Columbus, OH (United States)
DOE Contract Number:
AC01-83ER80080
OSTI ID:
718978
Report Number(s):
DOE/ER/80080-T1; ON: TI88009089
Resource Relation:
Other Information: PBD: 24 Feb 1984
Country of Publication:
United States
Language:
English