Helium 3-helium 4 dilution refrigerator precooled by Gifford-McMahon refrigerator.

Author(s) : UHLIG K., HEHN W.

Type of article: Article

Summary

The authors describe a helium 3-helium 4 dilution refrigerator with a commercial two-stage Gifford-McMahon closed cycle refrigerator cooling the dilution unit instead of a dewar with liquid helium. The vibrations of the cold head of the closed cycle refrigerator are effectively decoupled from the dilution unit by a soft connecting element which is described in the paper. The lowest temperature of the dilution refrigerator was 15 milliK.

Details

  • Original title: Helium 3-helium 4 dilution refrigerator precooled by Gifford-McMahon refrigerator.
  • Record ID : 1998-0003
  • Languages: English
  • Source: Cryogenics - vol. 37 - n. 5
  • Publication date: 1997/05

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