FR2516891B1 - - Google Patents

Info

Publication number
FR2516891B1
FR2516891B1 FR8122027A FR8122027A FR2516891B1 FR 2516891 B1 FR2516891 B1 FR 2516891B1 FR 8122027 A FR8122027 A FR 8122027A FR 8122027 A FR8122027 A FR 8122027A FR 2516891 B1 FR2516891 B1 FR 2516891B1
Authority
FR
France
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
FR8122027A
Other languages
French (fr)
Other versions
FR2516891A1 (fr
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 Group SAS
Original Assignee
Airbus Group SAS
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 Airbus Group SAS filed Critical Airbus Group SAS
Priority to FR8122027A priority Critical patent/FR2516891A1/fr
Priority to IN64/DEL/82A priority patent/IN157742B/en
Priority to US06/423,401 priority patent/US4504193A/en
Priority to EP82402098A priority patent/EP0080920B1/fr
Priority to DE8282402098T priority patent/DE3265103D1/de
Priority to JP57203829A priority patent/JPS5893697A/ja
Publication of FR2516891A1 publication Critical patent/FR2516891A1/fr
Application granted granted Critical
Publication of FR2516891B1 publication Critical patent/FR2516891B1/fr
Priority to JP1989054534U priority patent/JPH01162900U/ja
Granted 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
    • B64C27/32—Rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/35—Rotors having elastomeric joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/51—Damping of blade movements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Toys (AREA)
  • Wind Motors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR8122027A 1981-11-25 1981-11-25 Rotor pour giravions, a articulations integrees dans le pied de pale Granted FR2516891A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR8122027A FR2516891A1 (fr) 1981-11-25 1981-11-25 Rotor pour giravions, a articulations integrees dans le pied de pale
IN64/DEL/82A IN157742B (enExample) 1981-11-25 1982-01-28
US06/423,401 US4504193A (en) 1981-11-25 1982-09-24 Helicopter rotor with articulation means integrated in the root of the blade
EP82402098A EP0080920B1 (fr) 1981-11-25 1982-11-17 Rotor pour giravions, à articulations intégrées dans le pied de pale
DE8282402098T DE3265103D1 (en) 1981-11-25 1982-11-17 Rotor for rotor craft with articulated joints incorporated in the blade root
JP57203829A JPS5893697A (ja) 1981-11-25 1982-11-22 ブレ−ドの付根部において一体の関節付き装置を備えたヘリコプタ用ロ−タ
JP1989054534U JPH01162900U (enExample) 1981-11-25 1989-05-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8122027A FR2516891A1 (fr) 1981-11-25 1981-11-25 Rotor pour giravions, a articulations integrees dans le pied de pale

Publications (2)

Publication Number Publication Date
FR2516891A1 FR2516891A1 (fr) 1983-05-27
FR2516891B1 true FR2516891B1 (enExample) 1984-02-17

Family

ID=9264339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8122027A Granted FR2516891A1 (fr) 1981-11-25 1981-11-25 Rotor pour giravions, a articulations integrees dans le pied de pale

Country Status (6)

Country Link
US (1) US4504193A (enExample)
EP (1) EP0080920B1 (enExample)
JP (2) JPS5893697A (enExample)
DE (1) DE3265103D1 (enExample)
FR (1) FR2516891A1 (enExample)
IN (1) IN157742B (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4543040A (en) * 1982-09-30 1985-09-24 The Boeing Company Helicopter rotor system
DE3464036D1 (en) * 1983-08-22 1987-07-09 Westland Plc Helicopter rotors
FR2551723B1 (fr) * 1983-09-08 1985-12-13 Aerospatiale Dispositif a butees escamotables pour limiter les battements des pales d'un rotor principal de giravion
IT1182447B (it) * 1985-02-19 1987-10-05 Agusta Aeronaut Costr Rotore per elicotteri
FR2584996B1 (fr) * 1985-07-22 1987-11-13 Aerospatiale Mat-moyeu integre et tete de rotor de giravion le comportant
FR2584995B1 (fr) * 1985-07-22 1987-11-13 Aerospatiale Mat-moyeu integre et tete de rotor de giravion le comportant
FR2584997B1 (fr) * 1985-07-22 1987-11-13 Aerospatiale Dispositif de butees de battement pour rotor de giravion
FR2620178B1 (fr) * 1987-09-09 1990-01-19 Aerospatiale Dispositif d'attache a douilles, et pale de rotor munie d'un tel dispositif d'attache a un moyeu
FR2630703B1 (fr) * 1988-04-29 1990-08-24 Aerospatiale Tete de rotor de giravion a tirants interpales de rappel elastique avec amortissement incorpore
FR2689483B1 (fr) * 1990-12-27 1995-02-24 Aerospatiale Corps de moyeu de rotor de giravion.
FR2671050B1 (fr) * 1990-12-27 1993-04-16 Aerospatiale Tete de rotor articule de giravion a manchons intermediaires entre moyeu et pales.
FR2671049B1 (fr) * 1990-12-27 1993-12-24 Aerospatiale Corps de moyeu de rotor de giravion.
JP2597489Y2 (ja) * 1991-05-01 1999-07-05 愛知機械工業 株式会社 シートベルト取付け構造
US5372478A (en) * 1993-02-04 1994-12-13 The Boeing Company Helicopter rotor damper
FR2764578B1 (fr) 1997-06-13 1999-09-10 Eurocopter France Rotor de giravion a moyeu bi-plateau et commande de pas partiellement externe
FR2775951B1 (fr) * 1998-03-16 2001-09-07 Rene Mouille Pale de rotor, notamment pour le rotor arriere anticouple d'un helicoptere
US20040000028A1 (en) * 2002-06-28 2004-01-01 Kim Eun Young Door hinge system for opening a hinged door in multiple directions
GB2414702A (en) 2004-06-04 2005-12-07 Black & Decker Inc Vibration Reduction Apparatus for Power Tool
FR2887941B1 (fr) * 2005-07-04 2008-12-12 Eurocopter France Dispositif d'assemblage de pieces d'un giravion.
FR2890937B1 (fr) * 2005-09-21 2009-04-24 Eurocopter France Rotor de giravion a pales articulees en battement et en trainee
EP2626298B1 (en) * 2012-02-09 2014-06-25 AGUSTAWESTLAND S.p.A. Aircraft rotor blade and relative forming method
US8827586B2 (en) 2012-06-27 2014-09-09 The Boeing Company Damping mechanical linkage
FR3005631B1 (fr) 2013-05-16 2016-10-21 Eurocopter France Liaison articulee elastique entre un amortisseur de trainee et une pale d'un rotor
US9656744B2 (en) * 2014-05-21 2017-05-23 Bell Helicopter Textron Inc. Adjustable blade-to-hub lead-lag damper attachment
US9347487B2 (en) * 2014-05-30 2016-05-24 Bell Helicopter Textron Inc. Rotorcraft bearing with rotation slip joint
CH711738A1 (de) * 2015-11-11 2017-05-15 Marenco Swisshelicopter Ag Rotorblattkopplungsvorrichtung zur Kopplung mit einem Rotormast zur Bildung eines Rotorkopfs eines Drehflüglers.
EP3168146B1 (de) * 2015-11-11 2019-06-05 kopter group ag Rotorblattkopplungsvorrichtung eines rotorkopfs für einen drehflügler
FR3057541B1 (fr) * 2016-10-14 2019-03-29 Airbus Helicopters Amortisseur de trainee integre a l'interieur d'une pale d'un rotor
US12060148B2 (en) 2022-08-16 2024-08-13 Honeywell International Inc. Ground resonance detection and warning system and method
FR3141447A1 (fr) 2022-10-26 2024-05-03 Airbus Helicopters Pale munie d’un pied comprenant une attache de pas intégrée et deux attaches d’amortisseur intégrées, et un rotor muni d’une telle pale
CN116331543B (zh) * 2022-10-31 2023-12-29 四川蓉远地测科技有限公司 旋翼桨叶、使用旋翼桨叶的无人机驱动装置及其装配方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1531374A1 (de) * 1967-09-12 1970-01-29 Messerschmitt Boelkow Blohm Rotorblatt aus faserverstaerktem Kunststoff mit schlaufenartiger Blattwurzel
US4012169A (en) * 1973-05-10 1977-03-15 Societe Nationale Industrielle Aerospatiale Rotor for rotating wing type aircraft
FR2305343A2 (fr) * 1975-03-26 1976-10-22 Aerospatiale Rotor pour giravions
GB1500007A (en) * 1974-08-22 1978-02-08 Westland Aircraft Ltd Rotor for rotary wing aircraft
DE2541998C2 (de) * 1975-09-20 1981-10-15 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Hubschrauberrotornabe mit schlag- und schwenkgelenklosem Blattanschluß
GB1539200A (en) * 1976-12-08 1979-01-31 Westland Aircraft Ltd Helicopter rotors
US4297078A (en) * 1978-05-17 1981-10-27 Westland Aircraft Limited Helicopter rotors
GB2025338B (en) * 1978-06-02 1982-08-04 Aerospatiale Helicopterrotor
FR2456034A2 (fr) * 1979-05-08 1980-12-05 Aerospatiale Rotor pour giravion
FR2427251A1 (fr) * 1978-06-02 1979-12-28 Aerospatiale Rotor pour giravion
IT1117626B (it) * 1979-02-02 1986-02-17 Aereonautiche Giovanni Augusta Rotore articolato per elicotteri
FR2458457A1 (fr) * 1979-06-05 1981-01-02 Aerospatiale Rotor de giravion a moyeu articule compact
IT1129070B (it) * 1980-04-03 1986-06-04 Agusta Aeronaut Costr Rotore a giunti elastomerici per elicotteri

Also Published As

Publication number Publication date
DE3265103D1 (en) 1985-09-05
JPS5893697A (ja) 1983-06-03
IN157742B (enExample) 1986-05-31
US4504193A (en) 1985-03-12
EP0080920B1 (fr) 1985-07-31
EP0080920A1 (fr) 1983-06-08
JPH01162900U (enExample) 1989-11-13
FR2516891A1 (fr) 1983-05-27

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Legal Events

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CD Change of name or company name
CD Change of name or company name
TP Transmission of property