3840309

Information

• Patent Grant
• 3840309

• References
• Source

• Patent Number

  3,840,309

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  50 years ago

• CPC

  • F04D15/0055 - Rotors with adjustable blades
  • F01D7/00 - Rotors with blades adjustable in operation Control thereof
  • F05D2260/74 - by turning around an axis perpendicular the rotor centre line
  • F05D2260/76 - the adjusting mechanism using auxiliary power sources

• US Classifications

  • 415 - Rotary kinetic fluid motors or pumps
  • 416 - Fluid reaction surfaces