3246862

Information

• Patent Grant
• 3246862

• References
• Source

• Patent Number

  3,246,862

• Date Filed

  Not available

• Date Issued

  Tuesday, April 19, 1966
  58 years ago

• CPC

  • B64C29/0016 - the lift during taking-off being created by free or ducted propellers or by blowers
  • B64C27/54 - Mechanisms for controlling blade adjustment or movement relative to rotor head
  • B64C27/605 - including swash plate, spider or cam mechanisms
  • B64C27/625 - including rotating masses or servo rotors
  • B64C27/72 - Means acting on blades
  • B64C2700/6284 - Blades control devices
  • Y02T50/34 - Helicopter rotor blades lift efficiency

• US Classifications

  • 244 - Aeronautics and astronautics
  • 416 - Fluid reaction surfaces