PL2653384T3 - Mocowanie łopaty do bezłożyskowego wirnika śmigłowca - Google Patents

Mocowanie łopaty do bezłożyskowego wirnika śmigłowca

Info

Publication number
PL2653384T3
PL2653384T3 PL12400013T PL12400013T PL2653384T3 PL 2653384 T3 PL2653384 T3 PL 2653384T3 PL 12400013 T PL12400013 T PL 12400013T PL 12400013 T PL12400013 T PL 12400013T PL 2653384 T3 PL2653384 T3 PL 2653384T3
Authority
PL
Poland
Prior art keywords
helicopter
blade attachment
bearingless rotor
bearingless
rotor
Prior art date
Application number
PL12400013T
Other languages
English (en)
Inventor
Gerald Kuntze-Fechner
Markus Bauer
Martin Ortner
Original Assignee
Airbus Helicopters Deutschland GmbH
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 Helicopters Deutschland GmbH filed Critical Airbus Helicopters Deutschland GmbH
Publication of PL2653384T3 publication Critical patent/PL2653384T3/pl

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
    • B64C27/33—Rotors having flexing arms
    • 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
    • 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
    • B64C27/50—Blades foldable to facilitate stowage of aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Wind Motors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
PL12400013T 2012-04-18 2012-04-18 Mocowanie łopaty do bezłożyskowego wirnika śmigłowca PL2653384T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12400013.4A EP2653384B1 (en) 2012-04-18 2012-04-18 Blade attachment for a bearingless rotor of a helicopter

Publications (1)

Publication Number Publication Date
PL2653384T3 true PL2653384T3 (pl) 2020-05-18

Family

ID=46603854

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12400013T PL2653384T3 (pl) 2012-04-18 2012-04-18 Mocowanie łopaty do bezłożyskowego wirnika śmigłowca

Country Status (5)

Country Link
US (1) US9718542B2 (pl)
EP (1) EP2653384B1 (pl)
KR (1) KR20130117705A (pl)
CN (1) CN103373467B (pl)
PL (1) PL2653384T3 (pl)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2653383B1 (en) * 2012-04-18 2016-04-13 AIRBUS HELICOPTERS DEUTSCHLAND GmbH An airfoil blade of a bearingless rotor of a helicopter
US9051047B2 (en) * 2012-11-12 2015-06-09 Sikorsky Aircraft Corporation Flexbeam rotor attachment to rotor blade
US9499262B2 (en) * 2013-08-02 2016-11-22 Bell Helicopter Textron Inc. Composite flexure for tiltrotor rotor system
EP2883790B1 (en) * 2013-12-10 2017-11-22 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Beam for a rotorcraft rotor and rotorcraft rotor
CN103979107B (zh) * 2014-05-21 2016-01-20 北京理工大学 一种折叠式旋翼型无人机
US10160540B2 (en) * 2015-01-09 2018-12-25 Rohr, Inc. Rotor head for a vertical takeoff and landing aircraft
CN105947160B (zh) * 2016-05-05 2018-07-24 哈尔滨工程大学 一种降低叶根处应力并减小梢涡的螺旋桨
EP3248870B1 (en) * 2016-05-25 2019-07-03 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Multi-blade rotor for a rotary wing aircraft
US10486805B2 (en) * 2016-10-19 2019-11-26 Sikorsky Aircraft Corporation Rotor blade control horn arrangements
KR102410204B1 (ko) 2017-07-28 2022-06-20 삼성전자주식회사 무인 비행체
US10994829B2 (en) * 2017-09-22 2021-05-04 The Boeing Company Foldable rotor assembly for fixed-wing VTOL aircraft
CN107985586A (zh) * 2017-12-29 2018-05-04 江苏方阔航空科技有限公司 一种全寿命浆毂结构
CN110626496B (zh) * 2018-06-21 2025-01-21 深圳联合飞机科技有限公司 一种桨叶根部连接组件
CN111498114B (zh) * 2020-04-23 2021-09-07 杭州流富科技有限公司 一种避免机翼被卡于树枝丫处无法脱困的喷药无人机装置
CN112224404A (zh) * 2020-10-16 2021-01-15 中国直升机设计研究所 一种用于可折叠无轴承旋翼的袖套构型
CN112591083B (zh) * 2020-12-25 2023-02-28 中国直升机设计研究所 一种桨叶折叠收藏整流结构
CN113955095B (zh) * 2021-10-09 2023-09-05 中国直升机设计研究所 一种用于无轴承旋翼的多基体复合材料柔性梁
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

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US2815820A (en) * 1955-04-19 1957-12-10 Gyrodyne Company Of America In Power folding rotor blade system for rotary wing aircraft
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US3310120A (en) 1966-02-24 1967-03-21 United Aircraft Corp Rotor head fairing for articulated aircraft rotor
US4227857A (en) * 1977-08-19 1980-10-14 Textron, Inc. Composite flexural yoke for helicopters
US4235570A (en) 1978-06-26 1980-11-25 United Technologies Corporation Elastomeric helicopter rotor load reaction system
US4340335A (en) 1979-12-17 1982-07-20 United Technologies Corporation Helicopter tail rotor with pitch control mechanism
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US4676720A (en) * 1984-07-10 1987-06-30 Kawasaki Jukogyo Kabushiki Kaisha Bearingless hub structure for rotary-wing aircrafts
FR2574752B1 (fr) 1984-12-19 1987-02-20 Aerospatiale Pale pour rotor d'helicoptere en materiau composite multilongeron a caissons de torsion et son procede de fabrication
JP2667176B2 (ja) 1987-11-10 1997-10-27 富士重工業株式会社 ヘリコプタのピッチ変更及びリードラグ減衰装置
DE3824815A1 (de) * 1988-07-21 1990-01-25 Messerschmitt Boelkow Blohm Rotor, insbesondere eines drehfluegelflugzeugs, abstuetzung einer blattsteuerhuelle
US5096380A (en) 1990-05-03 1992-03-17 United Technology Corporation Composite flexbeam for a bearingless helicopter rotor
US5263821A (en) * 1991-01-15 1993-11-23 United Technologies Corporation Mid-beam jointed reconfigurable bearingless main rotor assembly
JP3555689B2 (ja) 1993-07-01 2004-08-18 富士重工業株式会社 多気筒エンジンの燃料噴射制御方法
JP2750425B2 (ja) 1994-06-13 1998-05-13 日本航空電子工業株式会社 ヘリコプタのロータブレードに対するダンパー構造
US5738494A (en) 1996-07-18 1998-04-14 Sikorsky Aircraft Corporation Optimized composite flexbeam for helicopter rotors
ITMI991124A1 (it) * 1998-05-28 2000-11-21 Eurocopter Deutschland Pala per un rotore privo di supporto di un elicottero
ITMI991127A1 (it) 1998-05-28 2000-11-21 Eurocopter Deutschland Pala per un rotore privo di supporto di un elicottero
US7665969B2 (en) 2005-01-24 2010-02-23 Bell Helicopter Textron Inc. Assembly for providing flexure to blade system
FR2925015B1 (fr) 2007-12-14 2010-06-04 Eurocopter France Pale de giravion, rotor de giravion muni de ladite pale, et procede de fabrication de cette pale
US8956117B2 (en) 2009-01-19 2015-02-17 Textron Innovations Inc. Stiff-in-plane rotor configuration
EP2457830B1 (en) * 2010-11-25 2014-11-12 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Blade to rotor hub joint

Also Published As

Publication number Publication date
EP2653384A1 (en) 2013-10-23
CN103373467A (zh) 2013-10-30
KR20130117705A (ko) 2013-10-28
CN103373467B (zh) 2016-08-03
US20130280075A1 (en) 2013-10-24
US9718542B2 (en) 2017-08-01
EP2653384B1 (en) 2019-10-02

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