ATE556928T1 - Blatt mit adaptiver verdrehung und rotor mit einem solchen blatt - Google Patents
Blatt mit adaptiver verdrehung und rotor mit einem solchen blattInfo
- Publication number
- ATE556928T1 ATE556928T1 AT11000740T AT11000740T ATE556928T1 AT E556928 T1 ATE556928 T1 AT E556928T1 AT 11000740 T AT11000740 T AT 11000740T AT 11000740 T AT11000740 T AT 11000740T AT E556928 T1 ATE556928 T1 AT E556928T1
- Authority
- AT
- Austria
- Prior art keywords
- blade
- strip
- outer covering
- twist
- rotor
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title 1
- ONCZDRURRATYFI-QTCHDTBASA-N methyl (2z)-2-methoxyimino-2-[2-[[(e)-1-[3-(trifluoromethyl)phenyl]ethylideneamino]oxymethyl]phenyl]acetate Chemical compound CO\N=C(/C(=O)OC)C1=CC=CC=C1CO\N=C(/C)C1=CC=CC(C(F)(F)F)=C1 ONCZDRURRATYFI-QTCHDTBASA-N 0.000 title 1
- 239000002131 composite material Substances 0.000 abstract 1
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
-
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/06—Fibrous reinforcements only
- B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/30—Blade pitch-changing mechanisms
-
- 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
- B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0675—Rotors characterised by their construction elements of the blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
- B29L2031/082—Blades, e.g. for helicopters
- B29L2031/085—Wind turbine blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05B2240/301—Cross-section characteristics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Wind Motors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1000809A FR2956856A1 (fr) | 2010-02-26 | 2010-02-26 | Pale a vrillage adaptatif, et rotor muni d'une telle pale |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE556928T1 true ATE556928T1 (de) | 2012-05-15 |
Family
ID=42801130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT11000740T ATE556928T1 (de) | 2010-02-26 | 2011-01-31 | Blatt mit adaptiver verdrehung und rotor mit einem solchen blatt |
Country Status (6)
Country | Link |
---|---|
US (1) | US8821128B2 (de) |
EP (1) | EP2363342B1 (de) |
KR (1) | KR101266532B1 (de) |
CN (1) | CN102167156B (de) |
AT (1) | ATE556928T1 (de) |
FR (1) | FR2956856A1 (de) |
Families Citing this family (30)
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US8944365B2 (en) * | 2010-09-09 | 2015-02-03 | Groen Brothers Aviation, Inc. | Mission-adaptive rotor blade |
US9604722B1 (en) | 2010-11-02 | 2017-03-28 | Groen Aeronautics Corporation | Mission-adaptive rotor blade |
GB2489477B (en) * | 2011-03-30 | 2013-04-24 | Gurit Uk Ltd | Spar for a turbine blade and manufacture thereof |
DK2587050T3 (da) * | 2011-10-27 | 2019-09-16 | Siemens Gamesa Renewable Energy As | Rotorvinge |
RU2629867C2 (ru) | 2012-11-06 | 2017-09-04 | Хендэ Мотор Компани | Способ изготовления высокотермостойких звукопоглощающих и звукоизоляционных материалов |
US9964096B2 (en) * | 2013-01-10 | 2018-05-08 | Wei7 Llc | Triaxial fiber-reinforced composite laminate |
US20140234115A1 (en) * | 2013-02-19 | 2014-08-21 | Karsten Schibsbye | Wind turbine blade having twisted spar web |
FR3007737B1 (fr) * | 2013-06-26 | 2017-07-14 | Eurocopter France | Pale a rigidite en torsion reduite et rotor muni d'une telle pale |
FR3011147B1 (fr) * | 2013-09-20 | 2015-10-16 | Onera (Off Nat Aerospatiale) | Actionneur plan piezoelectrique a grand deplacement en cisaillement. |
FR3011818B1 (fr) | 2013-10-11 | 2015-12-25 | Eurocopter France | Pale a vrillage adaptatif, et aeronef muni d'une telle pale |
EP2883790B1 (de) | 2013-12-10 | 2017-11-22 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | Träger für einen Drehflüglerrotor und Drehflüglerrotor |
US20160177918A1 (en) * | 2014-12-18 | 2016-06-23 | General Electric Company | Wind turbine rotor blades with support flanges |
US9944388B2 (en) * | 2015-08-27 | 2018-04-17 | Sikorsky Aircraft Corporation | Rotorcraft state control |
CN107234816A (zh) * | 2016-03-28 | 2017-10-10 | 明安国际企业股份有限公司 | 轻量化复合材料及其制造方法 |
US10843790B2 (en) | 2016-08-01 | 2020-11-24 | Kitty Hawk Corporation | Bistable pitch propeller system with bidirectional propeller rotation |
US10569861B2 (en) * | 2016-08-01 | 2020-02-25 | Kitty Hawk Corporation | Bistable pitch propeller system with unidirectional propeller rotation |
GB2554977B (en) * | 2017-07-21 | 2018-09-26 | Av8Or Ip Ltd | Hybrid multi-rotor unmanned aerial vehicle with adjustable wings |
US11052989B2 (en) * | 2017-09-12 | 2021-07-06 | Aurora Flight Sciences Corporation | Active wing-twist mechanism and control system |
US11001374B2 (en) * | 2017-09-14 | 2021-05-11 | The Boeing Company | System and method for vertical take-off in an autogyro |
EP3470333B1 (de) | 2017-10-12 | 2019-12-04 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | Elastisches torsionselement zum verbinden eines rotorblatts mit einer rotornabe eines rotors |
CN108757301B (zh) * | 2018-08-13 | 2023-11-28 | 平顶山学院 | 形状自适应风电桨叶 |
CN109533316B (zh) * | 2018-11-15 | 2020-08-14 | 中国直升机设计研究所 | 一种可差动变距桨叶及直升机旋翼*** |
US11001375B2 (en) * | 2019-03-18 | 2021-05-11 | The Boeing Company | Structurally tunable cores |
EP3736211B1 (de) | 2019-05-07 | 2022-08-31 | The Boeing Company | System und verfahren zur verbesserten höhensteuerung eines tragschraubers |
HU231244B1 (hu) | 2020-01-10 | 2022-05-28 | László Kruppa | Javított tulajdonságú légcsavar légi járművekhez |
CN114030604B (zh) * | 2021-11-19 | 2023-05-23 | 中国直升机设计研究所 | 一种复合材料缠绕的拉扭条组件及其成型方法 |
CN113928552B (zh) * | 2021-11-19 | 2023-04-28 | 中国直升机设计研究所 | 一种轻质量的直升机无轴承旋翼袖套 |
CN113799971A (zh) * | 2021-11-19 | 2021-12-17 | 中国航天空气动力技术研究院 | 一种被动式变距螺旋桨及螺旋桨驱动的无人机 |
CN114735179B (zh) * | 2022-04-24 | 2023-03-17 | 南京航空航天大学 | 一种基于压电纤维复合材料驱动的仿墨鱼波动鳍 |
CN116062163B (zh) * | 2023-02-10 | 2024-03-12 | 南京航空航天大学 | 一种旋翼飞行器及其变负扭桨叶 |
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US2568726A (en) * | 1949-08-03 | 1951-09-25 | Franz Anselm | Air-cooled turbine blade |
GB1262704A (en) * | 1968-08-10 | 1972-02-02 | Messerschmitt Boelkow Blohm | Helicopter rotor blade |
US4381902A (en) * | 1979-12-20 | 1983-05-03 | Hughes Helicopters, Inc. | Helicopter tail rotor of the elastomerically-mounted composite flexbeam type |
ZA827460B (en) * | 1981-12-28 | 1983-08-31 | United Technologies Corp | Method of manufacturing a filament wound article |
US4741943A (en) * | 1985-12-30 | 1988-05-03 | The Boeing Company | Aerodynamic structures of composite construction |
FR2602739B1 (fr) * | 1986-07-28 | 1988-11-18 | Aerospatiale | Pale en materiaux composites, a structure bilongeron et bicaisson, et a revetement stratifies a sandwich de nid d'abeilles, et son procede de fabrication |
WO1989009336A1 (en) * | 1988-03-23 | 1989-10-05 | George Jeronimidis | Improvements in or relating to structures containing anisotropic material |
DE3824815A1 (de) * | 1988-07-21 | 1990-01-25 | Messerschmitt Boelkow Blohm | Rotor, insbesondere eines drehfluegelflugzeugs, abstuetzung einer blattsteuerhuelle |
US5150864A (en) | 1991-09-20 | 1992-09-29 | Georgia Tech Research Corporation | Variable camber control of airfoil |
US5387083A (en) | 1992-12-23 | 1995-02-07 | Alliedsignal Inc. | Helicopter servoflap actuator having mechanical stop and oil pump |
US5626312A (en) | 1994-07-06 | 1997-05-06 | Mcdonnell Douglas Corporation | Piezoelectric actuator |
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US5505589A (en) | 1994-12-28 | 1996-04-09 | Bergey; Karl H. | Controllable variable twist rotor blade assembly |
DE19528155C1 (de) * | 1995-08-02 | 1996-06-27 | Deutsche Forsch Luft Raumfahrt | Verdrehbares Rotorblatt aus faserverstärktem Kunstharz |
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US6135713A (en) | 1999-01-19 | 2000-10-24 | The Mcdonnell Douglas Helicopter Company | Helicopter rotor blade flap actuator government interest |
US6513762B2 (en) | 1999-05-18 | 2003-02-04 | Diversified Technologies, Inc. | Flap actuator system |
US7424988B2 (en) | 2001-05-24 | 2008-09-16 | Mcdonnell Helicopter Company Llc | Use of aerodynamic forces to assist in the control and positioning of aircraft control surfaces and variable geometry systems |
DE602004029655D1 (en) | 2003-03-03 | 2010-12-02 | Flexsys Inc | Adaptives flexibles flügel- und rotorsystem |
DE10316093B4 (de) * | 2003-04-08 | 2016-03-31 | Airbus Helicopters Deutschland GmbH | Rotor für ein Drehflügelflugzeug sowie Verfahren zur Blattwinkelverstellung eines Rotors |
FR2855811B1 (fr) * | 2003-06-05 | 2005-08-05 | Eurocopter France | Pale de rotor a pas variable, pour rotors carenes, notamment d'helicopteres |
AU2003257607A1 (en) | 2003-08-29 | 2005-03-29 | Japan Aerospace Exploration Agency | Helicopter bvi noise reducing method and device |
US7264200B2 (en) | 2004-07-23 | 2007-09-04 | The Boeing Company | System and method for improved rotor tip performance |
FR2893783B1 (fr) | 2005-11-22 | 2008-02-01 | Onera (Off Nat Aerospatiale) | Actionneur plan a structure sandwich et application a la torsion de structure |
CA2650535A1 (en) | 2006-04-27 | 2007-12-21 | Flexsys, Inc. | Compliant structure design for varying surface contours |
WO2008052677A2 (en) | 2006-11-02 | 2008-05-08 | Lignum Vitae Limited | Wind rotor blade and wind turbine comprising such blade |
US8142164B2 (en) * | 2009-12-31 | 2012-03-27 | General Electric Company | Rotor blade for use with a wind turbine and method for assembling rotor blade |
-
2010
- 2010-02-26 FR FR1000809A patent/FR2956856A1/fr active Pending
-
2011
- 2011-01-31 AT AT11000740T patent/ATE556928T1/de active
- 2011-01-31 EP EP11000740A patent/EP2363342B1/de active Active
- 2011-02-17 KR KR1020110014002A patent/KR101266532B1/ko active IP Right Grant
- 2011-02-23 US US13/033,213 patent/US8821128B2/en active Active
- 2011-02-24 CN CN201110050772.2A patent/CN102167156B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP2363342A1 (de) | 2011-09-07 |
US8821128B2 (en) | 2014-09-02 |
KR101266532B1 (ko) | 2013-05-24 |
EP2363342B1 (de) | 2012-05-09 |
KR20110098626A (ko) | 2011-09-01 |
CN102167156B (zh) | 2016-06-08 |
CN102167156A (zh) | 2011-08-31 |
FR2956856A1 (fr) | 2011-09-02 |
US20110211959A1 (en) | 2011-09-01 |
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