JPH01162900U - - Google Patents

Info

Publication number
JPH01162900U
JPH01162900U JP1989054534U JP5453489U JPH01162900U JP H01162900 U JPH01162900 U JP H01162900U JP 1989054534 U JP1989054534 U JP 1989054534U JP 5453489 U JP5453489 U JP 5453489U JP H01162900 U JPH01162900 U JP H01162900U
Authority
JP
Japan
Prior art keywords
rotor
spherical
corresponding blade
rigid
blades
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.)
Pending
Application number
JP1989054534U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Publication of JPH01162900U publication Critical patent/JPH01162900U/ja
Pending 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)
JP1989054534U 1981-11-25 1989-05-15 Pending JPH01162900U (en, 2012)

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 (1)

Publication Number Publication Date
JPH01162900U true JPH01162900U (en, 2012) 1989-11-13

Family

ID=9264339

Family Applications (2)

Application Number Title Priority Date Filing Date
JP57203829A Pending 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 Pending JPH01162900U (en, 2012) 1981-11-25 1989-05-15

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP57203829A Pending 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

Country Status (6)

Country Link
US (1) US4504193A (en, 2012)
EP (1) EP0080920B1 (en, 2012)
JP (2) JPS5893697A (en, 2012)
DE (1) DE3265103D1 (en, 2012)
FR (1) FR2516891A1 (en, 2012)
IN (1) IN157742B (en, 2012)

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
EP0135296B1 (en) * 1983-08-22 1987-06-03 Westland Group 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
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
FR2584996B1 (fr) * 1985-07-22 1987-11-13 Aerospatiale Mat-moyeu integre et tete de rotor de giravion le comportant
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.
FR2671049B1 (fr) * 1990-12-27 1993-12-24 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.
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
EP2634089B8 (en) * 2012-02-09 2017-04-26 LEONARDO 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
CN115384765B (zh) * 2022-10-31 2023-03-24 四川蓉远地测科技有限公司 旋翼无人机驱动装置及其装配方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241399A (en) * 1975-09-20 1977-03-30 Messerschmitt Boelkow Blohm Blade connection construction of rotor hub
JPS5515394A (en) * 1978-06-02 1980-02-02 Aerospatiale Rotary wing for rotary wing type aircraft

Family Cites Families (11)

* 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
FR2305343A2 (fr) * 1975-03-26 1976-10-22 Aerospatiale Rotor pour giravions
US4012169A (en) * 1973-05-10 1977-03-15 Societe Nationale Industrielle Aerospatiale Rotor for rotating wing type aircraft
GB1500007A (en) * 1974-08-22 1978-02-08 Westland Aircraft Ltd Rotor for rotary wing aircraft
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
FR2456034A2 (fr) * 1979-05-08 1980-12-05 Aerospatiale Rotor pour giravion
GB2025338B (en) * 1978-06-02 1982-08-04 Aerospatiale Helicopterrotor
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241399A (en) * 1975-09-20 1977-03-30 Messerschmitt Boelkow Blohm Blade connection construction of rotor hub
JPS5515394A (en) * 1978-06-02 1980-02-02 Aerospatiale Rotary wing for rotary wing type aircraft

Also Published As

Publication number Publication date
EP0080920A1 (fr) 1983-06-08
EP0080920B1 (fr) 1985-07-31
IN157742B (en, 2012) 1986-05-31
US4504193A (en) 1985-03-12
FR2516891B1 (en, 2012) 1984-02-17
JPS5893697A (ja) 1983-06-03
DE3265103D1 (en) 1985-09-05
FR2516891A1 (fr) 1983-05-27

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