2165994

Information

• Patent Grant
• 2165994

• References
• Source

• Patent Number

  2,165,994

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1939
  85 years ago

• CPC

  • F25J3/04763 - Start-up or control of the process; Details of the apparatus used
  • F25B9/06 - using expanders
  • F25J3/04866 - Construction and layout of air fractionation equipments
  • F25B2400/141 - the extracted power is not recycled back in the refrigerant circuit
  • F25J2240/02 - Expansion of a process fluid in a work-extracting turbine (i.e. isentropic expansion)

• US Classifications

  • 062 - Refrigeration
  • 415 - Rotary kinetic fluid motors or pumps