2838918

Information

• Patent Grant
• 2838918

• References
• Source

• Patent Number

  2,838,918

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1958
  66 years ago

• CPC

  • F25J3/04393 - using multiple or multistage gas work expansion
  • F25J3/0429 - of feed air
  • F25J3/04975 - adapted for special use of the air fractionation unit
  • F25J2205/04 - in the feed line
  • F25J2205/24 - using regenerators, cold accumulators or reversible heat exchangers
  • F25J2215/40 - Air or oxygen enriched air

• US Classifications

  • 062 - Refrigeration