2990699

Information

• Patent Grant
• 2990699

• References
• Source

• Patent Number

  2,990,699

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1961
  63 years ago

• CPC

  • F25B9/02 - using Joule-Thompson effect using vortex effect
  • F25B19/00 - Machines, plant, or systems, using evaporation of a refrigerant but without recovery of the vapour
  • Y10S62/19 - Ionic thompson effect

• US Classifications

  • 062 - Refrigeration
  • 250 - Radiant energy