3195620

Information

• Patent Grant
• 3195620

• References
• Source

• Patent Number

  3,195,620

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1965
  59 years ago

• CPC

  • F17C13/026 - having the temperature as the parameter
  • F17C3/085 - Cryostats
  • F25B9/004 - the refrigerant being air
  • F17C2201/0114 - with interiorly curved end-piece
  • F17C2201/0119 - with flat end-piece
  • F17C2201/032 - with substantially vertical main axis
  • F17C2203/0329 - Foam
  • F17C2203/0387 - Cryogen
  • F17C2203/0391 - by vacuum
  • F17C2203/0631 - Three or more walls
  • F17C2205/018 - Supporting feet
  • F17C2205/0323 - Valves
  • F17C2205/0391 - inside the pressure vessel
  • F17C2221/035 - Propane butane
  • F17C2223/0153 - Liquefied gas
  • F17C2223/033 - Small pressure
  • F17C2227/0304 - using an electric heater
  • F17C2227/0374 - in the liquid
  • F17C2250/0439 - Temperature
  • F17C2250/0491 - Parameters measured at or inside the vessel
  • F17C2250/0631 - Temperature
  • F17C2270/0518 - Semiconductors
  • Y10S62/19 - Ionic thompson effect

• US Classifications

  • 165 - Heat exchange
  • 062 - Refrigeration
  • 374 - Thermal measuring and testing
  • 392 - Electric resistance heating devices