3864926

Information

• Patent Grant
• 3864926

• References
• Source

• Patent Number

  3,864,926

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1975
  50 years ago

• CPC

  • F25J1/0007 - Helium
  • F25J1/001 - Hydrogen
  • F25J1/0015 - Nitrogen
  • F25J1/0017 - Oxygen
  • F25J1/0037 - of a return stream
  • F25J1/004 - by flash gas recovery
  • F25J1/0042 - by liquid expansion with extraction of work
  • F25J1/0221 - using the cold stored in an external cryogenic component in an open refrigeration loop
  • F25J1/0224 - in combination with an internal quasi-closed refrigeration loop
  • F25J1/0236 - providing refrigeration for different processes treating not the same feed stream
  • F25J2210/42 - Nitrogen
  • F25J2270/06 - with multiple gas expansion loops
  • F25J2270/912 - Liquefaction cycle of a low-boiling (feed) gas in a cryocooler
  • Y02E60/321 - Storage of liquefied, solidified, or compressed hydrogen in containers
  • Y10S505/888 - Refrigeration
  • Y10S505/899 - Method of cooling

• US Classifications

  • 062 - Refrigeration
  • 505 - Superconductor technology: apparatus, material, process