PL2653384T3 - Mocowanie łopaty do bezłożyskowego wirnika śmigłowca - Google Patents
Mocowanie łopaty do bezłożyskowego wirnika śmigłowcaInfo
- 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
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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Wind Motors (AREA)
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 (17)
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 |
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 |
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 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2336012A (en) | 1940-09-10 | 1943-12-07 | Everel Propeller Corp | Propeller |
US2369048A (en) | 1943-07-14 | 1945-02-06 | Russell R Hays | Helicopter |
GB656797A (en) | 1947-07-31 | 1951-09-05 | Onera (Off Nat Aerospatiale) | Improvements in or relating to aircraft screw propellers |
FR1117935A (fr) | 1954-01-18 | 1956-05-29 | Auster Aircraft Ltd | Dispositif de montage des pales du rotor de véhicules aériens à aile rotative |
GB804043A (en) | 1954-01-18 | 1958-11-05 | Auster Aircraft Ltd | Improvements in or relating to rotary wing aircraft |
US2815820A (en) * | 1955-04-19 | 1957-12-10 | Gyrodyne Company Of America In | Power folding rotor blade system for rotary wing aircraft |
US2830669A (en) | 1955-06-03 | 1958-04-15 | Herman R Klockner | Blade-pitch-regulating means for the rotors of sustaining-rotor-equipped aircraft |
US3056456A (en) | 1960-01-27 | 1962-10-02 | United Aircraft Corp | Rotor head fairing |
GB909617A (en) | 1960-03-26 | 1962-10-31 | Westland Aircraft Ltd | Improvements in or relating to blades for rotary wing aircraft |
US3280918A (en) | 1965-04-26 | 1966-10-25 | Bell Aerospace Corp | Rotor construction |
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 |
US4427340A (en) | 1982-06-24 | 1984-01-24 | Bell Helicopter Textron Inc. | Soft inplane bearingless helicopter rotor |
DE3479832D1 (en) | 1983-05-17 | 1989-10-26 | Sumitomo Heavy Industries | Method of an apparatus for measuring dampening water for printing machine |
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 |
CN102317155B (zh) | 2009-01-19 | 2014-08-06 | 贝尔直升机泰克斯特龙公司 | 刚性平面的旋翼构型 |
EP2457830B1 (en) * | 2010-11-25 | 2014-11-12 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | Blade to rotor hub joint |
-
2012
- 2012-04-18 PL PL12400013T patent/PL2653384T3/pl unknown
- 2012-04-18 EP EP12400013.4A patent/EP2653384B1/en active Active
-
2013
- 2013-03-08 CN CN201310075081.7A patent/CN103373467B/zh active Active
- 2013-03-14 US US13/803,009 patent/US9718542B2/en active Active
- 2013-04-17 KR KR1020130042404A patent/KR20130117705A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN103373467A (zh) | 2013-10-30 |
CN103373467B (zh) | 2016-08-03 |
EP2653384A1 (en) | 2013-10-23 |
KR20130117705A (ko) | 2013-10-28 |
US9718542B2 (en) | 2017-08-01 |
US20130280075A1 (en) | 2013-10-24 |
EP2653384B1 (en) | 2019-10-02 |
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