2780415

Information

• Patent Grant
• 2780415

• References
• Source

• Patent Number

  2,780,415

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1957
  67 years ago

• CPC

  • F24J3/08 - using geothermal heat
  • F24D11/0257 - air heating system
  • F25B30/02 - of the compression type
  • F25B30/06 - characterised by the source of low potential heat
  • F28D15/0233 - the conduits having a particular shape
  • Y02B10/40 - Geothermal heat-pumps
  • Y02B10/70 - Hybrid systems
  • Y02B30/126 - combined with the use of heat accumulated in storage masses
  • Y02E10/10 - Geothermal energy
  • Y10T137/0324 - With control of flow by a condition or characteristic of a fluid

• US Classifications

  • 237 - Heating systems
  • 062 - Refrigeration
  • 137 - Fluid handling
  • 165 - Heat exchange