3828564

Information

• Patent Grant
• 3828564

• References
• Source

• Patent Number

  3,828,564

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1974
  50 years ago

• CPC

  • F25J1/0065 - Helium
  • F25J1/0005 - Light or noble gases
  • F25J1/0007 - Helium
  • F25J1/001 - Hydrogen
  • F25J1/0015 - Nitrogen
  • F25J1/0022 - Hydrocarbons
  • F25J1/004 - by flash gas recovery
  • F25J1/005 - by expansion of a gaseous refrigerant stream with extraction of work
  • F25J1/0052 - by vaporising a liquid refrigerant stream
  • F25J1/0072 - Nitrogen
  • F25J1/0205 - as a dual level SCR refrigeration cascade
  • F25J1/021 - using a deep flash recycle loop
  • F25J2215/32 - Neon
  • F25J2220/02 - Separating impurities in general from the feed stream
  • F25J2240/60 - Expansion by ejector or injector
  • F25J2270/16 - with mutliple gas expansion loops of the same refrigerant

• US Classifications

  • 062 - Refrigeration