3483709

Information

• Patent Grant
• 3483709

• References
• Source

• Patent Number

  3,483,709

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1969
  55 years ago

• CPC

  • F25B19/005 - the refrigerant being a liquefied gas
  • F17C3/085 - Cryostats
  • F25D19/006 - Thermal coupling structure or interface
  • G05D23/192 - using a modification of the thermal impedance between a source and the load
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2201/032 - with substantially vertical main axis
  • F17C2203/0391 - by vacuum
  • F17C2203/0629 - Two walls
  • F17C2205/018 - Supporting feet
  • F17C2205/0361 - corrugated
  • F17C2221/014 - Nitrogen
  • F17C2223/0161 - cryogenic
  • F17C2223/033 - Small pressure
  • F17C2227/0337 - by cooling
  • F17C2270/0518 - Semiconductors

• US Classifications

  • 062 - Refrigeration
  • 165 - Heat exchange