Spool valve mechanism used in a 20 K Gifford-McMahon cycle cryorefrigerator and its effect on the P-V diagram

Thirumaleshwar, M. ; Sharma, R. C. ; Subramanyam, S. V. (1987) Spool valve mechanism used in a 20 K Gifford-McMahon cycle cryorefrigerator and its effect on the P-V diagram Cryogenics, 27 (10). pp. 582-585. ISSN 0011-2275

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Official URL: http://www.sciencedirect.com/science/article/pii/0...

Related URL: http://dx.doi.org/10.1016/0011-2275(87)90182-2

Abstract

The design and fabrication of a spool valve for a two-stage Gifford-McMahon cycle cryorefrigerator is described. The effect of this valve on the P-V diagram and practical methods of reducing the P-V degradation are also discussed.

Item Type:Article
Source:Copyright of this article belongs to Elsevier Science.
Keywords:Refrigerators; Low Temperature Studies
ID Code:51517
Deposited On:28 Jul 2011 14:37
Last Modified:28 Jul 2011 14:37

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