3817605

Information

• Patent Grant
• 3817605

• References
• Source

• Patent Number

  3,817,605

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1974
  50 years ago

• CPC

  • F23Q13/005 - using light
  • F24J2/18 - spaced, opposed interacting reflecting surfaces
  • G02B19/0023 - at least one surface having optical power
  • G02B19/0033 - characterised by the use
  • G02B19/0042 - for use with direct solar radiation
  • Y02E10/40 - Solar thermal energy

• US Classifications

  • 359 - Optical: systems and elements
  • 136 - Batteries: thermoelectric and photoelectric