3878689

Information

• Patent Grant
• 3878689

• References
• Source

• Patent Number

  3,878,689

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1975
  50 years ago

• CPC

  • F25J1/0022 - Hydrocarbons
  • F25J1/0221 - using the cold stored in an external cryogenic component in an open refrigeration loop
  • F25J1/0225 - using other external refrigeration means not provided before
  • F25J1/0258 - vertical layout of the equipments within in the cold box
  • F25J1/0275 - adapted for special use of the liquefaction unit
  • F25J2210/42 - Nitrogen
  • F25J2235/60 - the fluid being (a mixture of) hydrocarbons
  • F25J2270/906 - by heat driven absorption chillers
  • F25J2290/62 - Details of storing a fluid in a tank
  • Y10S62/912 - External refrigeration system

• US Classifications

  • 062 - Refrigeration