3174293

Information

• Patent Grant
• 3174293

• References
• Source

• Patent Number

  3,174,293

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1965
  60 years ago

• CPC

  • F25J3/04339 - of air
  • F25J3/04224 - Cores associated with a liquefaction or refrigeration cycle
  • F25J3/04303 - Lachmann expansion
  • F25J3/04412 - in a classical double column flowsheet
  • F25J3/04509 - within the cold part of the air fractionation
  • F25J2205/24 - using regenerators, cold accumulators or reversible heat exchangers
  • F25J2235/42 - the fluid being nitrogen
  • F25J2235/50 - the fluid being oxygen
  • F25J2250/40 - One fluid being air
  • F25J2250/42 - One fluid being nitrogen
  • F25J2250/50 - One fluid being oxygen
  • Y10S62/909 - Regeneration

• US Classifications

  • 062 - Refrigeration