Magnetic bearings and noncontacting seals let cooler operate unattended at 65 K for more than 3 years. New cooler uses magnetic bearings, small piston/cylinder clearance seals, and linear motors. Cooler consists of compression and expansion sections connected end-to-end. Compression section houses reciprocating hollow piston driven by linear motor.


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    Title :

    Long-Life Cryogenic Cooler


    Contributors:
    Sherman, A. (author) / Gasser, M. G. (author) / Studer, P. (author) / Daniels, A. (author) / Goldowsky, M. (author)

    Published in:

    Publication date :

    1985-06-01



    Type of media :

    Miscellaneous


    Type of material :

    No indication


    Language :

    English


    Keywords :




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