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PLASTIC DEWAR FOR PRESSURIZED SUPERFLUID HELIUM.

Author(s) : KOBAYASHI H.

Type of article: Article

Summary

PRESSURIZED SUPERFLUID HELIUM WAS SUCCESSFULLY PRODUCED IN A CLAUDET TYPE CRYOSTAT MADE FROM G-FRP WITHOUT A NITROGEN TEMPERATURE SHIELD. NO SUPERLEAK OCCURRED AND THE EFFICIENCY OF REFRIGERATION REMAINED CONSTANT OVER MORE THAN 20 CYCLINGS BETWEEN ROOM AND PRESSURIZED SUPERFLUID HELIUM TEMPERATUR THE PLASTIC DEWAR WAS PREPARED TO INVESTIGATE HYBRID COOLING OF AN ALTERNATING CURRENT OR PULSIVE SUPERCONDUCTING MAGNET WOUND FROM A HOLLOW TYPE CONDUCTOR ; THE INSIDE OF WHICH IS COOLED BY SATURATED SUPERFLUID HELIUM AND THE OUTSIDE OF WHICH IS SIMULTANEOUSLY COOLED BY PRESSURIZED SUPERFLUID HELIUM. THE SATURATED SUPERFLUID HELIUM DOES NOT CIRCULATE.

Details

  • Original title: PLASTIC DEWAR FOR PRESSURIZED SUPERFLUID HELIUM.
  • Record ID : 1988-0455
  • Languages: English
  • Source: Cryogenics - vol. 27 - n. 6
  • Publication date: 1987

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