3823559

Information

• Patent Grant
• 3823559

• References
• Source

• Patent Number

  3,823,559

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1974
  50 years ago

• CPC

  • F25B29/00 - Combined heating and refrigeration systems
  • F02G1/043 - the engine being operated by expansion and contraction of a mass of working gas which is heated and colled in one of a plurality of constantly communicating expansible chambers
  • F25B9/004 - the refrigerant being air
  • F28D11/02 - the movement being rotary
  • F25B2309/1401 - Ericsson or Ericcson cycles

• US Classifications

  • 060 - Power plants
  • 062 - Refrigeration