3722581

Information

• Patent Grant
• 3722581

• References
• Source

• Patent Number

  3,722,581

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  52 years ago

• CPC

  • F25J5/002 - for continuously recuperating cold
  • F28F27/00 - Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
  • F25J2210/42 - Nitrogen
  • F25J2215/30 - Helium
  • F25J2270/904 - by liquid or gaseous cryogen in an open loop
  • F25J2290/42 - Modularity, pre-fabrication of modules, assembling and erection, horizontal layout, i.e. plot plan, and vertical arrangement of parts of the cryogenic unit
  • F25J2290/44 - Particular materials used
  • Y10S165/132 - with adjustor for heat flow

• US Classifications

  • 165 - Heat exchange
  • 062 - Refrigeration