ATE478000T1 - Mit einem resonator versehenes blatt zur reduzierung der bewegungen im strömungswiderstand dieses blatts und verfahren zur implementierung dieses blatts - Google Patents
Mit einem resonator versehenes blatt zur reduzierung der bewegungen im strömungswiderstand dieses blatts und verfahren zur implementierung dieses blattsInfo
- Publication number
- ATE478000T1 ATE478000T1 AT09007441T AT09007441T ATE478000T1 AT E478000 T1 ATE478000 T1 AT E478000T1 AT 09007441 T AT09007441 T AT 09007441T AT 09007441 T AT09007441 T AT 09007441T AT E478000 T1 ATE478000 T1 AT E478000T1
- Authority
- AT
- Austria
- Prior art keywords
- blade
- tank
- resonator
- central tube
- movements
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/001—Vibration damping devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/51—Damping of blade movements
-
- 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
-
- 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
- F05B2260/00—Function
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid-Damping Devices (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Toys (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Hydraulic Turbines (AREA)
- Soil Working Implements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0803619A FR2933069B1 (fr) | 2008-06-27 | 2008-06-27 | Pale munie d'un resonateur pour reduire les mouvements en trainee de ladite pale et procede mis en oeuvre par ladite pale. |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE478000T1 true ATE478000T1 (de) | 2010-09-15 |
Family
ID=40405054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09007441T ATE478000T1 (de) | 2008-06-27 | 2009-06-05 | Mit einem resonator versehenes blatt zur reduzierung der bewegungen im strömungswiderstand dieses blatts und verfahren zur implementierung dieses blatts |
Country Status (6)
Country | Link |
---|---|
US (1) | US8226364B2 (de) |
EP (1) | EP2138400B1 (de) |
CN (1) | CN101612992B (de) |
AT (1) | ATE478000T1 (de) |
DE (1) | DE602009000125D1 (de) |
FR (1) | FR2933069B1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2793725T3 (es) * | 2010-11-16 | 2020-11-16 | Mtu Aero Engines Gmbh | Conjunto de paletas del rotor para una turbina |
KR101921574B1 (ko) * | 2011-04-07 | 2018-11-26 | 로오드 코포레이션 | 항공기 회전익 모션 제어 및 계장화 모션 제어 유체 장치 |
US20130195636A1 (en) | 2012-01-31 | 2013-08-01 | Thomas Bertram Poole | Wind turbine |
KR20150030191A (ko) * | 2012-04-05 | 2015-03-19 | 로오드 코포레이션 | 모션 제어식 헬리콥터 및 회전 레이트 스위칭 유체 리드 래그 댐퍼 |
CN104890867A (zh) * | 2015-04-27 | 2015-09-09 | 中国直升机设计研究所 | 一种扩展直升机空中共振安全边界的设计方法 |
CN114084375B (zh) * | 2021-11-19 | 2023-04-28 | 中国直升机设计研究所 | 一种旋翼系统装试验台耦合固有频率计算方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1833751A (en) * | 1929-07-05 | 1931-11-24 | Gen Electric | Vibration damping device |
GB436981A (en) | 1934-06-26 | 1935-10-22 | Kay Gyroplanes Ltd | Improvements relating to devices for damping the oscillation of the revolving wings or blades of aircraft |
FR2497073B1 (fr) | 1980-12-30 | 1985-07-12 | Audureau Sa | Dispositif pour la distribution de blocs de fourrage |
FR2630703B1 (fr) | 1988-04-29 | 1990-08-24 | Aerospatiale | Tete de rotor de giravion a tirants interpales de rappel elastique avec amortissement incorpore |
DK172039B1 (da) | 1994-02-07 | 1997-09-22 | Bonus Energy As | Vindmøllevinge og fremgangsmåde til reduktion af svingninger i en sådan |
ATE296955T1 (de) | 1998-07-28 | 2005-06-15 | Neg Micon As | Windturbinenflügel mit u-förmigen schwingungsdämpfer |
DE10202995B4 (de) | 2002-01-26 | 2004-01-29 | Nordex Energy Gmbh | Rotorblatt für eine Windkraftanlage mit einer Dämpfereinrichtung |
-
2008
- 2008-06-27 FR FR0803619A patent/FR2933069B1/fr not_active Expired - Fee Related
-
2009
- 2009-06-05 EP EP09007441A patent/EP2138400B1/de active Active
- 2009-06-05 AT AT09007441T patent/ATE478000T1/de not_active IP Right Cessation
- 2009-06-05 DE DE602009000125T patent/DE602009000125D1/de active Active
- 2009-06-24 US US12/490,834 patent/US8226364B2/en active Active
- 2009-06-26 CN CN2009101395233A patent/CN101612992B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101612992A (zh) | 2009-12-30 |
FR2933069A1 (fr) | 2010-01-01 |
EP2138400B1 (de) | 2010-08-18 |
US20090324407A1 (en) | 2009-12-31 |
FR2933069B1 (fr) | 2011-02-25 |
US8226364B2 (en) | 2012-07-24 |
CN101612992B (zh) | 2012-07-04 |
DE602009000125D1 (de) | 2010-09-30 |
EP2138400A1 (de) | 2009-12-30 |
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Legal Events
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