3288227

Information

• Patent Grant
• 3288227

• References
• Source

• Patent Number

  3,288,227

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1966
  58 years ago

• CPC

  • B64C27/82 - characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
  • B64C27/30 - with provision for reducing drag of inoperative rotor
  • B64C27/54 - Mechanisms for controlling blade adjustment or movement relative to rotor head
  • B64C27/59 - mechanical
  • B64C2700/6229 - Special devices to stabilise or to compensate a helicoper rotor by other means than counter rotating rotor
  • B64C2700/6284 - Blades control devices
  • B64C2700/6285 - Drag reducing devices for an inoperative rotor
  • Y10S416/50 - Vibration damping features

• US Classifications

  • 416 - Fluid reaction surfaces