JP6087907B2 - エラストマーティータリングヒンジ - Google Patents
エラストマーティータリングヒンジ Download PDFInfo
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- JP6087907B2 JP6087907B2 JP2014509856A JP2014509856A JP6087907B2 JP 6087907 B2 JP6087907 B2 JP 6087907B2 JP 2014509856 A JP2014509856 A JP 2014509856A JP 2014509856 A JP2014509856 A JP 2014509856A JP 6087907 B2 JP6087907 B2 JP 6087907B2
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- metal
- teetering
- hinge assembly
- elastomer
- bearing
- Prior art date
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- 229920001971 elastomer Polymers 0.000 title claims description 31
- 239000000806 elastomer Substances 0.000 title claims description 31
- 239000002184 metal Substances 0.000 claims description 23
- 230000036316 preload Effects 0.000 claims description 20
- 229920001967 Metal rubber Polymers 0.000 claims description 11
- 230000009977 dual effect Effects 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- F16C17/06—Sliding-contact bearings for exclusively rotary movement for axial load only with tiltably-supported segments, e.g. Michell bearings
-
- 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
- F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
- F16F1/393—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type with spherical or conical sleeves
- F16F1/3935—Conical sleeves
-
- 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
- F05B2240/202—Rotors with adjustable area of intercepted fluid
- F05B2240/2022—Rotors with adjustable area of intercepted fluid by means of teetering or coning 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
- F05B2240/50—Bearings
-
- 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
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/79—Bearing, support or actuation arrangements therefor
-
- 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
- F05B2270/00—Control
- F05B2270/10—Purpose of the control system
- F05B2270/109—Purpose of the control system to prolong engine life
- F05B2270/1095—Purpose of the control system to prolong engine life by limiting mechanical stresses
-
- 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
- F05B2280/00—Materials; Properties thereof
- F05B2280/40—Organic materials
- F05B2280/4003—Synthetic polymers, e.g. plastics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/02—Sliding-contact bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
- F16F1/387—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type comprising means for modifying the rigidity in particular directions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/08—Functional characteristics, e.g. variability, frequency-dependence pre-stressed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/08—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber
- F16F3/10—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber combined with springs made of steel or other material having low internal friction
- F16F3/12—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber combined with springs made of steel or other material having low internal friction the steel spring being in contact with the rubber spring
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Support Of The Bearing (AREA)
- Wind Motors (AREA)
- Pivots And Pivotal Connections (AREA)
Description
本願は、2011年5月10日に出願された、米国仮特許出願第61/484,343号の優先権を主張するものである。なお、同仮特許出願の内容は参照することにより本願に援用される。
特許、特許出願、特許公報、刊行物、書籍、新聞、ウェブコンテンツ等の他の文献に対する参照および引用が、本開示を通じて行われている。係る全部の文献は、あらゆる目的のためにそれらの全体を参照することにより本明細書に援用される。
本発明は、本発明の精神または本質的特徴から逸脱することなく、他の特定の形態において具体化され得る。したがって、前述の実施形態は、あらゆる側面において、本明細書に説明する本発明を限定するものとしてよりもむしろ例示として考えられるべきである。したがって、本発明の範囲は、むしろ前述の明細書によるよりも添付の請求項により示される。したがって、請求項の等価物の意味および範囲に含まれるすべての変更例は本発明に含まれることを意図するものである。
Claims (13)
- ティータリングヒンジ組立体であって、前記組立体は、
殻体を備えるハブと、
2つの角状部を有するタービンシャフトのT字形状のヘッド部と、
前記殻体と前記角状部との間に配置された少なくとも2つの二重エラストマーティータリングベアリングであって、前記二重エラストマーティータリングベアリングのそれぞれは複数の金属−エラストマー要素を備え、前記二重エラストマーティータリングベアリングのそれぞれの複数の金属−エラストマー要素は、前記殻体と前記角状部との間で前記ハブ内に並列して据えられ、前記二重エラストマーティータリングベアリングは、1)1つ以上の金属−エラストマー要素の故障の場合に前記ティータリングヒンジ組立体の安定性を保持するために、および2)異常な外的負荷の場合にその径方向変形を限定することにより前記金属−エラストマー要素を保護するために、前記金属−エラストマー要素の径方向変位を前記殻体と前記角状部との間に限定するよう構成された1つ以上の径方向スライドベアリングをさらに備える、二重エラストマーティータリングベアリングと、
を含む、ティータリングヒンジ組立体。 - 前記金属−エラストマー要素のそれぞれは予荷重可能である、請求項1に記載のティータリングヒンジ組立体。
- 前記二重エラストマーティータリングベアリングは自己完結型である、請求項2に記載のティータリングヒンジ組立体。
- 前記二重エラストマーティータリングベアリングは、前記ハブに予荷重を伝達しないよう動作可能に構成される、請求項3に記載のティータリングヒンジ組立体。
- 前記予荷重は保守作業により変更可能である、請求項2に記載のティータリングヒンジ組立体。
- 前記殻体と前記金属−エラストマー要素との間で、および前記角状部と前記金属−エラストマー要素との間で、前記エラストマー要素を予荷重するために金属ウェッジまたは合成ウェッジをさらに備える、請求項1に記載のティータリングヒンジ組立体。
- 前記ウェッジはネジにより前記殻体および前記角状部に固定され、前記金属−エラストマー要素のそれぞれは前記ネジを操作することにより独立的に予荷重可能である、請求項6に記載のティータリングヒンジ組立体。
- 前記金属−エラストマー要素のそれぞれは前記ハブから個別に取外可能であり、前記ティータリングヒンジ組立体の安定性に影響を及ぼすことなく新規の金属−エラストマー要素により置換可能である、請求項1に記載のティータリングヒンジ組立体。
- 径方向予荷重と軸方向予荷重との間の比は、期待される外的負荷に鑑みて前記ウェッジの角度を設計することにより設定可能である、請求項1に記載のティータリングヒンジ組立体。
- 前記金属−エラストマー要素のそれぞれは、互いから90度だけ異なる2つの対称的な径方向軸(X,Y)を有する、請求項1に記載のティータリングヒンジ組立体。
- 前記金属−エラストマー要素のそれぞれはその長手方向軸に沿って90度だけ回転され、それにより、X軸およびY軸の位置を交換して前記金属−エラストマー要素の設計寿命を延長させる、請求項10に記載のティータリングヒンジ組立体。
- 前記金属−エラストマー要素の個数および寸法は、より大きい(数メガワット)タービン用のティータリングヒンジの製造が可能となるよう選択される、請求項1に記載のティータリングヒンジ組立体。
- 前記金属−エラストマー要素の個数および寸法は、前記組立体の保守および修理が支援されるよう選択される、請求項1に記載のティータリングヒンジ組立体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161484343P | 2011-05-10 | 2011-05-10 | |
US61/484,343 | 2011-05-10 | ||
PCT/IB2012/001183 WO2012153197A2 (en) | 2011-05-10 | 2012-05-10 | Elastomeric teetering hinge |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014519571A JP2014519571A (ja) | 2014-08-14 |
JP6087907B2 true JP6087907B2 (ja) | 2017-03-01 |
Family
ID=46397328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014509856A Active JP6087907B2 (ja) | 2011-05-10 | 2012-05-10 | エラストマーティータリングヒンジ |
Country Status (7)
Country | Link |
---|---|
US (2) | US9394937B2 (ja) |
EP (1) | EP2715121B1 (ja) |
JP (1) | JP6087907B2 (ja) |
CN (1) | CN103857903B (ja) |
DK (1) | DK2715121T3 (ja) |
ES (1) | ES2623546T3 (ja) |
WO (1) | WO2012153197A2 (ja) |
Families Citing this family (24)
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ES2621418T3 (es) | 2011-05-04 | 2017-07-04 | Condor Wind Energy Limited | Cubierta de aterrizaje de helicóptero |
EP2712402B1 (en) | 2011-05-06 | 2020-12-23 | Seawind Ocean Technology Holding BV | Systems for minimizing the yaw torque needed to control power output by yawing , for wind turbines with two hinged teetering blades. |
JP6087907B2 (ja) | 2011-05-10 | 2017-03-01 | コンドル ウインド エナジー リミテッド | エラストマーティータリングヒンジ |
ES2902912T3 (es) | 2011-05-11 | 2022-03-30 | Seawind Ocean Tech Holding Bv | Sistema de gestión de potencia para aerogeneradores con control de guiñada |
US10495060B2 (en) | 2011-05-27 | 2019-12-03 | Seawind Ocean Technology Holding Bv | Wind turbine control system having a thrust sensor |
DE102012205086A1 (de) * | 2012-03-29 | 2013-10-02 | Repower Systems Se | Getriebelagerung einer Windenergieanlage, Windenergieanlage und Verfahren zum Warten einer Getriebelagerung |
DE102012205090A1 (de) * | 2012-03-29 | 2013-10-02 | Repower Systems Se | Getriebelagerung einer Windenergieanlage, Windenergieanlage und Verfahren zum Warten einer Getriebelagerung |
DK2895768T3 (da) * | 2012-09-13 | 2019-06-03 | Esm Energie Und Schwingungstechnik Mitsch Gmbh | Elastisk pendulleje |
US9347487B2 (en) * | 2014-05-30 | 2016-05-24 | Bell Helicopter Textron Inc. | Rotorcraft bearing with rotation slip joint |
JP6643615B2 (ja) * | 2016-01-22 | 2020-02-12 | 国立研究開発法人産業技術総合研究所 | 風力発電機のティータ角制御装置 |
CN106368907A (zh) * | 2016-10-28 | 2017-02-01 | 丹阳正联知识产权运营管理有限公司 | 仿树叶摆动型风光互补风力发电风车 |
CN106368906A (zh) * | 2016-10-28 | 2017-02-01 | 丹阳正联知识产权运营管理有限公司 | 三维摆动的风光互补风力发电风车 |
IT201700020849A1 (it) * | 2017-02-23 | 2018-08-23 | Seawind Ocean Tech Ip B V | Giunto per il collegamento oscillante tra il rotore e l'albero di una turbina eolica |
US10619721B2 (en) | 2017-07-21 | 2020-04-14 | General Electric Company | Drivetrain assembly for a wind turbine |
US10801469B2 (en) * | 2017-11-07 | 2020-10-13 | General Electric Company | Wind blade joints with floating connectors |
US10371200B2 (en) * | 2017-12-06 | 2019-08-06 | Aktiebolaget Skf | Combination elastomeric and cylindrical plain bearing |
WO2019110138A1 (de) * | 2017-12-08 | 2019-06-13 | Fm Energie Gmbh & Co.Kg | Lagerkonstruktion aus einzeln montierbaren und austauschbaren elastomerlager-elementen |
US11913496B2 (en) * | 2018-10-17 | 2024-02-27 | Aktiebolaget Skf | Elastomeric bearing having carbon-fiber reinforced laminae |
EP3874177B1 (de) * | 2018-10-31 | 2023-11-29 | FM Energie GmbH & Co. KG | Elastische gelenke mit torsionsanschlag und ihre verwendung in schwingungstilgern |
US10858096B1 (en) * | 2019-05-29 | 2020-12-08 | Lockheed Martin Corporation | Folding horn concept for rigid rotor blade fold |
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US20140226926A1 (en) | 2014-08-14 |
EP2715121B1 (en) | 2017-01-11 |
CN103857903B (zh) | 2017-09-29 |
CN103857903A (zh) | 2014-06-11 |
US10125811B2 (en) | 2018-11-13 |
US9394937B2 (en) | 2016-07-19 |
WO2012153197A3 (en) | 2013-01-31 |
JP2014519571A (ja) | 2014-08-14 |
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DK2715121T3 (en) | 2017-04-24 |
US20170167534A1 (en) | 2017-06-15 |
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