3877836

Information

• Patent Grant
• 3877836

• References
• Source

• Patent Number

  3,877,836

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • F03D3/068 - the cyclic relative movement being coupled to the movement of rotation; Controlling same
  • F05B2200/32 - even
  • F05B2260/507 - using servos, independent actuators, etc.
  • F05B2260/72 - by turning around an axis parallel to the rotor centre line
  • Y02E10/74 - Wind turbines with rotation axis perpendicular to the wind direction

• US Classifications

  • 416 - Fluid reaction surfaces