3858802

Information

• Patent Grant
• 3858802

• References
• Source

• Patent Number

  3,858,802

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1975
  50 years ago

• CPC

  • F25B9/14 - characterised by the cycle used
  • F02G1/055 - Heaters or coolers
  • F24D11/02 - using heat pumps using heat-pumps
  • F24D2200/26 - Internal combustion engine
  • F24H2240/04 - External combustion engines
  • Y02B30/126 - combined with the use of heat accumulated in storage masses
  • Y02B30/52 - Heat recovery pumps

• US Classifications

  • 237 - Heating systems
  • 060 - Power plants
  • 062 - Refrigeration