IMPROVEMENT TO ROTORS OF GIRAVIONS WITH TORSIBLE BLADES. MULTIPALIGN ROTOR WITH VARIABLE PITCH, IN PARTICULAR FOR ANTICOUPLE REAR AIRCRAFT SYSTEM WITH ROTATING WING.įlow-straightener vane for counter-torque device with ducted rotor and ducted flow-straightening stator, for helicopterĬounter-torque device with ducted tail rotor and ducted flow-straightening stator, for helicoptersĭucted Anti-torque rotor with floating bladesĬounter-torque device with ducted rotor and phase modulation of the blades, for helicopterĬounter-torque device with rotor and flow-straightening stator, both of which are ducted, and phase modulation of the blades of the rotor, for helicopterįlow-straightener vane made of composite, flow-straightener including it, for a counter-torque device with ducted rotor and ducted flow-straightening stator, and method for manufacturing themĬounter-torque device with rotor and flow straightening stator, both of which are ducted, and inclined flow-straightening vanes Screw or rotor with variable angle of attackįamily ID=8631263 Family Applications (1) Application NumberĬited By (14) * Cited by examiner, † Cited by third party Publication number Priority Applications (1) Application NumberĪpplications Claiming Priority (2) Application Number B64C11/34- Blade pitch-changing mechanisms mechanical automatic.B64C11/32- Blade pitch-changing mechanisms mechanical.B64C11/30- Blade pitch-changing mechanisms.of ducted type Features common to propellers and rotors for rotorcraft B64C27/82- Rotorcraft Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft. B64C27/00- Rotorcraft Rotors peculiar thereto.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Sud Aviation Societe Nationale de Constructions Aerdnaettiques filed Critical Sud Aviation Societe Nationale de Constructions Aerdnaettiques Priority to FR107216A priority Critical patent/FR1531536A/en Application granted granted Critical Publication of FR1531536A publication Critical patent/FR1531536A/en Status Expired legal-status Critical Current Links Original Assignee Sud Aviation Societe Nationale de Constructions Aerdnaettiques Priority date (The priority date is an assumption and is not a legal conclusion. Sud Aviation Societe Nationale de Constructions Aerdnaettiques Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Inventor Gaston Jules Bourquardez Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired Application number FR107216A Other languages French ( fr) Info Publication number FR1531536A FR1531536A FR107216A FR107216A FR1531536A FR 1531536 A FR1531536 A FR 1531536A FR 107216 A FR107216 A FR 107216A FR 107216 A FR107216 A FR 107216A FR 1531536 A FR1531536 A FR 1531536A Authority FR France Prior art keywords rotor variable pitch pitch propeller propeller variable Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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