DE69507103D1 - Verbesserungen zu Blattverstell-Steuervorrichtungen für gelenklose Rotoren - Google Patents

Verbesserungen zu Blattverstell-Steuervorrichtungen für gelenklose Rotoren

Info

Publication number
DE69507103D1
DE69507103D1 DE69507103T DE69507103T DE69507103D1 DE 69507103 D1 DE69507103 D1 DE 69507103D1 DE 69507103 T DE69507103 T DE 69507103T DE 69507103 T DE69507103 T DE 69507103T DE 69507103 D1 DE69507103 D1 DE 69507103D1
Authority
DE
Germany
Prior art keywords
control devices
adjustment control
blade adjustment
articulated rotors
rotors
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 - Fee Related
Application number
DE69507103T
Other languages
English (en)
Other versions
DE69507103T2 (de
Inventor
Philippe Legendre
Thomas Manfredotti
Gilles Herpin
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.)
Airbus Helicopters SAS
Original Assignee
Eurocopter France SA
Eurocopter SA
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 Eurocopter France SA, Eurocopter SA filed Critical Eurocopter France SA
Application granted granted Critical
Publication of DE69507103D1 publication Critical patent/DE69507103D1/de
Publication of DE69507103T2 publication Critical patent/DE69507103T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B64C27/48—Root attachment to rotor head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/51—Damping of blade movements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
    • B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transmission Devices (AREA)
DE69507103T 1994-10-11 1995-10-06 Verbesserungen zu Blattverstell-Steuervorrichtungen für gelenklose Rotoren Expired - Fee Related DE69507103T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9412115A FR2725420B1 (fr) 1994-10-11 1994-10-11 Dispositif de commande de pas pour rotor sans articulation

Publications (2)

Publication Number Publication Date
DE69507103D1 true DE69507103D1 (de) 1999-02-18
DE69507103T2 DE69507103T2 (de) 1999-08-19

Family

ID=9467748

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69507103T Expired - Fee Related DE69507103T2 (de) 1994-10-11 1995-10-06 Verbesserungen zu Blattverstell-Steuervorrichtungen für gelenklose Rotoren

Country Status (4)

Country Link
US (1) US5562415A (de)
EP (1) EP0706936B1 (de)
DE (1) DE69507103T2 (de)
FR (1) FR2725420B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2761660B1 (fr) * 1997-04-08 1999-06-11 Onera (Off Nat Aerospatiale) Dispositif de commande individuelle des pales de rotor de voilures tournantes d'aeronefs avec plateaux cycliques multiples
US6394387B1 (en) * 2000-12-22 2002-05-28 Pratt & Whitney Canada Corp. Rotor shaft support and drive arrangement
US8142158B2 (en) 2005-12-02 2012-03-27 Sikorsky Aircraft Corporation Compact load path swashplate assembly
WO2009132090A1 (en) * 2008-04-23 2009-10-29 Abe Karem Rotor hub systems and methods
US9457889B2 (en) * 2013-09-24 2016-10-04 The Boeing Company Rotorcraft rotor including primary pitch horns and secondary horns
US11014658B1 (en) 2015-01-02 2021-05-25 Delbert Tesar Driveline architecture for rotorcraft featuring active response actuators
US20170341733A1 (en) * 2016-05-27 2017-11-30 Sikorsky Aircraft Corporation Rotor head for prop-rotor
US10994840B1 (en) 2017-08-16 2021-05-04 United States Of America As Represented By The Secretary Of The Air Force Thrust vectoring control of a cyclorotor

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2939535A (en) * 1954-09-13 1960-06-07 Ryan Aeronautical Co Rotor for self-stabilizing helicopter
FR1593008A (de) * 1968-07-11 1970-05-25
FR2119828B1 (de) * 1970-12-14 1974-02-15 Aerospatiale
FR2285298A1 (fr) * 1974-09-19 1976-04-16 Aerospatiale Agencement de rotor de queue pour giravions
US4073600A (en) * 1976-06-14 1978-02-14 William Gallagher Damping mechanism for the rotor hub of a helicopter for ground resonance and waddle and its combination with the rotor
US4297080A (en) * 1979-12-17 1981-10-27 United Technologies Corporation Rotor blade pitch control linkage
DE3036093C1 (de) * 1980-09-25 1982-07-29 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rotor insbesondere fuer ein Drehfluegelflugzeug
DE3265934D1 (en) * 1982-02-02 1985-10-10 Messerschmitt Boelkow Blohm Rotor, particularly for a rotary wing aircraft
FR2542695B1 (fr) * 1983-03-18 1985-07-26 Aerospatiale Helice multipale a pas variable a pale s en materiaux composites demontables individuellement, procede de fabrication de telles pales et pales ainsi realisees
DE3401737A1 (de) * 1984-01-19 1985-07-25 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Rotor, insbesondere eines drehfluegelflugzeuges
DE3526470C1 (de) * 1985-07-24 1987-01-02 Messerschmitt Boelkow Blohm Rotor,insbesondere eines Drehfluegelflugzeugs
US4778340A (en) * 1985-11-25 1988-10-18 Costruzioni Aeronautiche Giovanni Augusta S.P.A. Main helicopter rotor
DE3603400C1 (en) 1986-02-05 1987-05-14 Messerschmitt Boelkow Blohm Control device for rotor blade adjustment, especially in the case of a rotary-wing aircraft
GB8922338D0 (en) * 1989-10-04 1989-11-22 Westland Helicopters Helicopter rotors
JP2768826B2 (ja) * 1991-08-02 1998-06-25 ザ、ボーイング、カンパニー 回転翼型航空機の尾部回転翼のダクトファンおよびピッチ制御装置

Also Published As

Publication number Publication date
EP0706936B1 (de) 1999-01-07
US5562415A (en) 1996-10-08
EP0706936A1 (de) 1996-04-17
DE69507103T2 (de) 1999-08-19
FR2725420B1 (fr) 1996-12-13
FR2725420A1 (fr) 1996-04-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee