FR1531536A - Hélice ou rotor à pas variable - Google Patents

Hélice ou rotor à pas variable

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. 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
English (en)
Inventor
Gaston Jules Bourquardez
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sud Aviation Societe Nationale de Constructions Aerdnaettiques
Original Assignee
Sud Aviation Societe Nationale de Constructions Aerdnaettiques
Priority date (The priority date is an assumption and is not a legal conclusion. 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/fr
Priority to DE19681756264 priority patent/DE1756264A1/de
Application granted granted Critical
Publication of FR1531536A publication Critical patent/FR1531536A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B64C11/34—Blade pitch-changing mechanisms mechanical automatic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • 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
    • B64C2027/8254—Shrouded tail rotors, e.g. "Fenestron" fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR107216A 1967-05-22 1967-05-22 Hélice ou rotor à pas variable Expired FR1531536A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR107216A FR1531536A (fr) 1967-05-22 1967-05-22 Hélice ou rotor à pas variable
DE19681756264 DE1756264A1 (de) 1967-05-22 1968-04-26 Schraube oder Rotor mit veraenderlichem Anstellwinkel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR107216A FR1531536A (fr) 1967-05-22 1967-05-22 Hélice ou rotor à pas variable

Publications (1)

Publication Number Publication Date
FR1531536A true FR1531536A (fr) 1968-07-05

Family

ID=8631263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR107216A Expired FR1531536A (fr) 1967-05-22 1967-05-22 Hélice ou rotor à pas variable

Country Status (2)

Country Link
DE (1) DE1756264A1 (fr)
FR (1) FR1531536A (fr)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1930648C3 (de) * 1968-07-11 1973-10-11 Aerospatiale Verstellbarer Propeller
EP0508027A1 (fr) * 1991-04-11 1992-10-14 United Technologies Corporation Dispositif anticouple pour hélicoptère
FR2684351A1 (fr) * 1991-12-02 1993-06-04 Aerospatiale Rotor multipale a pas variable, notamment pour systeme arriere anticouple d'aeronef a voilure tournante.
EP0562527A1 (fr) * 1992-03-24 1993-09-29 Kawasaki Jukogyo Kabushiki Kaisha Rotor anti-couple pour giravion
US5454691A (en) * 1994-05-04 1995-10-03 Eurocopter France Flow-straightener vane for counter-torque device with ducted rotor and ducted flow-straightening stator, for helicopter
US5498129A (en) * 1994-05-04 1996-03-12 Eurocopter France Counter-torque device with ducted tail rotor and ducted flow-straightening stator, for helicopters
US5542818A (en) * 1994-05-04 1996-08-06 Eurocopter France Ducted Anti-torque rotor with floating blades
US5566907A (en) * 1994-05-04 1996-10-22 Eurocopter France Counter-torque device with ducted rotor and phase modulation of the blades, for helicopter
US5588618A (en) * 1994-05-04 1996-12-31 Eurocopter France Counter-torque device with rotor and flow-straightening stator, both of which are ducted, and phase modulation of the blades of the rotor, for helicopter
US5605440A (en) * 1994-06-10 1997-02-25 Eurocopter France Flow-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 them
US5634611A (en) * 1994-05-04 1997-06-03 Eurocopter France Counter-torque device with rotor and flow straightening stator, both of which are ducted, and inclined flow-straightening vanes
FR2893001A1 (fr) * 2005-11-04 2007-05-11 Eurocopter France Amelioration aux rotors de giravions a pales torsibles.
EP2085310A1 (fr) 2008-01-30 2009-08-05 Eurocopter Procédé d'optimisation d'un rotor anti-couple caréné à gêne acoustique minimale pour un giravion, notamment un hélicoptère, et rotor anti-couple caréné ainsi obtenu
CN104129499A (zh) * 2013-05-03 2014-11-05 空客直升机 用于飞行器的涵道旋翼以及旋翼飞行器
EP4082896A1 (fr) 2021-04-28 2022-11-02 Airbus Helicopters Giravion muni d'un systeme de controle du mouvement en lacet ayant un rotor carene et une protection contre le givrage

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2948097B1 (fr) * 2009-07-15 2014-11-21 Eurocopter France Rotor d'aeronef muni d'un moyen de retenue de pales
CH717386A1 (de) * 2020-05-06 2021-11-15 Kopter Group Ag Lösbare Verbindung zwischen einem Blattsteuereinheitsarm und einem Blattverstellhebel.

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1930648C3 (de) * 1968-07-11 1973-10-11 Aerospatiale Verstellbarer Propeller
EP0508027A1 (fr) * 1991-04-11 1992-10-14 United Technologies Corporation Dispositif anticouple pour hélicoptère
US5249925A (en) * 1991-12-02 1993-10-05 Aerospatiale Societe Nationale Industrielle Variable-pitch multi-blade rotor, in particular for the rear anti-torque system of a rotating wing aircraft
FR2684351A1 (fr) * 1991-12-02 1993-06-04 Aerospatiale Rotor multipale a pas variable, notamment pour systeme arriere anticouple d'aeronef a voilure tournante.
EP0545750A1 (fr) * 1991-12-02 1993-06-09 AEROSPATIALE Société Nationale Industrielle Rotor multipale à pas variable, notamment pour système arrière anticouple d'aéronef à voilure tournante
US5306119A (en) * 1992-03-24 1994-04-26 Kawasaki Jukogyo Kabushiki Kaisha Ducted tail rotor for rotor craft
EP0562527A1 (fr) * 1992-03-24 1993-09-29 Kawasaki Jukogyo Kabushiki Kaisha Rotor anti-couple pour giravion
US5634611A (en) * 1994-05-04 1997-06-03 Eurocopter France Counter-torque device with rotor and flow straightening stator, both of which are ducted, and inclined flow-straightening vanes
US5454691A (en) * 1994-05-04 1995-10-03 Eurocopter France Flow-straightener vane for counter-torque device with ducted rotor and ducted flow-straightening stator, for helicopter
US5498129A (en) * 1994-05-04 1996-03-12 Eurocopter France Counter-torque device with ducted tail rotor and ducted flow-straightening stator, for helicopters
US5542818A (en) * 1994-05-04 1996-08-06 Eurocopter France Ducted Anti-torque rotor with floating blades
US5566907A (en) * 1994-05-04 1996-10-22 Eurocopter France Counter-torque device with ducted rotor and phase modulation of the blades, for helicopter
US5588618A (en) * 1994-05-04 1996-12-31 Eurocopter France Counter-torque device with rotor and flow-straightening stator, both of which are ducted, and phase modulation of the blades of the rotor, for helicopter
US5619797A (en) * 1994-05-04 1997-04-15 Eurocopter France Flow-straightener vane for counter-torque device with ducted rotor and ducted flow-straightening stator, for helicopter
US5605440A (en) * 1994-06-10 1997-02-25 Eurocopter France Flow-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 them
US5855709A (en) * 1994-06-10 1999-01-05 Eurocopter France Method of making a composite flow-straightener vane
FR2893001A1 (fr) * 2005-11-04 2007-05-11 Eurocopter France Amelioration aux rotors de giravions a pales torsibles.
US7604460B2 (en) 2005-11-04 2009-10-20 Eurocopter Rotorcraft rotors having twistable blades
EP2085310A1 (fr) 2008-01-30 2009-08-05 Eurocopter Procédé d'optimisation d'un rotor anti-couple caréné à gêne acoustique minimale pour un giravion, notamment un hélicoptère, et rotor anti-couple caréné ainsi obtenu
CN104129499A (zh) * 2013-05-03 2014-11-05 空客直升机 用于飞行器的涵道旋翼以及旋翼飞行器
EP2799333A1 (fr) 2013-05-03 2014-11-05 Airbus Helicopters Rotor caréné d'aéronef, et giravion
US9302769B2 (en) 2013-05-03 2016-04-05 Airbus Helicopters Ducted rotor for an aircraft and a rotorcraft
EP4082896A1 (fr) 2021-04-28 2022-11-02 Airbus Helicopters Giravion muni d'un systeme de controle du mouvement en lacet ayant un rotor carene et une protection contre le givrage
FR3122406A1 (fr) 2021-04-28 2022-11-04 Airbus Helicopters giravion muni d’un système de contrôle du mouvement en lacet ayant un rotor caréné et une protection contre le givrage
US11820520B2 (en) 2021-04-28 2023-11-21 Airbus Helicopters Rotorcraft provided with a yaw motion control system having a ducted rotor and an ice protection system

Also Published As

Publication number Publication date
DE1756264A1 (de) 1970-03-19

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