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NEW CLASS OF MICROMINIATURE JOULE-THOMSON REFRIGERATOR AND VACUUM PACKAGE.

Author(s) : PAUGH R. L.

Type of article: Article

Summary

PROGRESS IS REPORTED ON THE DEVELOPMENT OF A TWO-STAGE, FAST COOL-DOWN JOULE-THOMSON REFRIGERATOR USING NITROGEN GAS AND A NITROGEN-HYDROCARBON GAS MIXTURE AS THE REFRIGERANTS. THE REFRIGERATOR INCORPORATES A MICROMINIATURE VENTURI PUMP TO REDUCE THE PRESSURE OF THE EXHAUST OF THE MAIN BOILER TO BRING THE OPERATING TEMPERATURE OF THE COLD STAGE TO LOWER THAN 70 K INAS LITTLE AS 10 S. THE VACUUM PACKAGE CONTAINS NO ORGANIC MATERIALS AND IS DESIGNED TO PROVIDE A TEN-YEAR SHELF LIFE.

Details

  • Original title: NEW CLASS OF MICROMINIATURE JOULE-THOMSON REFRIGERATOR AND VACUUM PACKAGE.
  • Record ID : 1991-2361
  • Languages: English
  • Source: Cryogenics - vol. 30 - n. 12
  • Publication date: 1990

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