ATE556927T1 - Schwingungsdämpfervorrichtung sowie fluggerät mit einer tragstruktur sowie einem rotor mit einer solchen vorrichtung - Google Patents
Schwingungsdämpfervorrichtung sowie fluggerät mit einer tragstruktur sowie einem rotor mit einer solchen vorrichtungInfo
- Publication number
- ATE556927T1 ATE556927T1 AT10015170T AT10015170T ATE556927T1 AT E556927 T1 ATE556927 T1 AT E556927T1 AT 10015170 T AT10015170 T AT 10015170T AT 10015170 T AT10015170 T AT 10015170T AT E556927 T1 ATE556927 T1 AT E556927T1
- Authority
- AT
- Austria
- Prior art keywords
- rotor
- support
- resonator
- mass
- units
- 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
-
- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
- F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
- F16F15/1464—Masses connected to driveline by a kinematic mechanism or gear system
- F16F15/1471—Masses connected to driveline by a kinematic mechanism or gear system with a kinematic mechanism, i.e. linkages, levers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/001—Vibration damping devices
- B64C2027/005—Vibration damping devices using suspended masses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Vibration Prevention Devices (AREA)
- Fluid-Damping Devices (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Support Of Aerials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0906121A FR2954274B1 (fr) | 2009-12-17 | 2009-12-17 | Mecanisme amortisseur de vibrations, et appareil volant muni d'une structure porteuse et d'un rotor muni d'un tel mecanisme |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE556927T1 true ATE556927T1 (de) | 2012-05-15 |
Family
ID=42320865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT10015170T ATE556927T1 (de) | 2009-12-17 | 2010-12-01 | Schwingungsdämpfervorrichtung sowie fluggerät mit einer tragstruktur sowie einem rotor mit einer solchen vorrichtung |
Country Status (6)
Country | Link |
---|---|
US (1) | US8695917B2 (de) |
EP (1) | EP2340997B1 (de) |
KR (1) | KR101234831B1 (de) |
CN (1) | CN102102733B (de) |
AT (1) | ATE556927T1 (de) |
FR (1) | FR2954274B1 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5022457B2 (ja) * | 2010-02-17 | 2012-09-12 | 三菱重工業株式会社 | 振動低減装置および振動低減方法 |
GB2482545B (en) * | 2010-08-06 | 2017-05-03 | Ge Aviat Systems Ltd | Aircraft propellers with composite blades mounted to a single propeller hub |
WO2012106616A1 (en) | 2011-02-04 | 2012-08-09 | Lord Corporation | Rotary wing aircraft vibration control system with resonant inertial actuators |
US9126680B2 (en) * | 2011-11-16 | 2015-09-08 | Textron Innovations Inc. | Dual mode rotor hub assembly |
US9260185B2 (en) * | 2012-01-25 | 2016-02-16 | Textron Innovations Inc. | System and method of harvesting power with a rotor hub damper |
JP5863528B2 (ja) * | 2012-03-23 | 2016-02-16 | 三菱重工業株式会社 | 振動低減装置 |
EP3094556B1 (de) * | 2014-01-15 | 2018-03-14 | LORD Corporation | Nabenbasierte aktive schwingungssteuerungssysteme, vorrichtungen und verfahren mit versetzt ungleichmässigen rotoren |
US10065730B2 (en) | 2014-01-22 | 2018-09-04 | Bell Helicopter Textron Inc. | Active vibration control system with non-concentric revolving masses |
FR3019522B1 (fr) * | 2014-04-07 | 2016-05-20 | Airbus Helicopters | Ensemble sustentateur amovible d'un giravion et giravion |
US10513330B2 (en) | 2014-10-03 | 2019-12-24 | Sikorsky Aircraft Corporation | Blade damper with a magnetic contaminants trap |
US9788446B1 (en) * | 2015-03-27 | 2017-10-10 | Paul H. Townsend | Mobile vibration isolation device |
US9399380B1 (en) * | 2015-04-17 | 2016-07-26 | Ping Fan | Vibration-type electric generator applied to automobile suspension system |
US9828084B2 (en) * | 2015-05-06 | 2017-11-28 | The Boeing Company | Vibration dampening for horizontal stabilizers |
US10507920B2 (en) * | 2015-05-18 | 2019-12-17 | Sikorsky Aircraft Corp. | Systems and methods for lifting body vibration control |
CN205186541U (zh) * | 2015-11-24 | 2016-04-27 | 零度智控(北京)智能科技有限公司 | 无人机机体支架 |
CN106741926A (zh) * | 2015-11-24 | 2017-05-31 | 中国直升机设计研究所 | 一种直升机球柔性桨毂阻尼器布置形式 |
US10457388B2 (en) * | 2016-02-16 | 2019-10-29 | Bell Helicopter Textron, Inc. | Rotor assembly with high lock-number blades |
US10472057B2 (en) * | 2016-02-16 | 2019-11-12 | Bell Helicopter Textron Inc. | Rotor assembly with high lock-number blades |
FR3052209B1 (fr) * | 2016-06-02 | 2018-06-01 | Airbus Helicopters | Resonateur, et aeronef muni de ce resonateur |
FR3053312B1 (fr) * | 2016-06-29 | 2019-07-19 | Airbus Helicopters | Rotor et aeronef pourvu d'un tel rotor |
US10773798B2 (en) * | 2017-09-29 | 2020-09-15 | Bell Textron Inc. | Rotor hub with blade-to-blade dampers attached to the pitch change axis |
US10746047B2 (en) | 2017-10-27 | 2020-08-18 | General Electric Company | Structure for mitigating vibratory modes of counter-rotating engine rotors |
US10597150B2 (en) * | 2018-04-24 | 2020-03-24 | Textron Innovations Inc. | Articulated rotor systems with blade-to-blade damping |
US11040771B2 (en) * | 2018-05-08 | 2021-06-22 | Avx Aircraft Company | Rotor hub |
US20220144416A1 (en) * | 2020-11-08 | 2022-05-12 | Bell Textron Inc. | Liquid inertia vibration elimination system with compound period strut |
US11428160B2 (en) | 2020-12-31 | 2022-08-30 | General Electric Company | Gas turbine engine with interdigitated turbine and gear assembly |
CN113353251B (zh) * | 2021-08-09 | 2021-12-28 | 四川聚变未来航空科技有限公司 | 一种多旋翼飞行器 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3484173A (en) * | 1968-12-06 | 1969-12-16 | United Aircraft Corp | Double action damper bumper |
FR2630703B1 (fr) * | 1988-04-29 | 1990-08-24 | Aerospatiale | Tete de rotor de giravion a tirants interpales de rappel elastique avec amortissement incorpore |
FR2653405B1 (fr) * | 1989-10-20 | 1992-02-07 | Aerospatiale | Dispositif visco-elastique rotatif de rappel elastique et d'amortissement en trainee pour pale de rotor de giravion, et tete de rotor le comportant. |
US5431261A (en) * | 1994-05-12 | 1995-07-11 | University Of Connecticut | Delayed resonators as active dynamic absorbers |
FR2733961B1 (fr) * | 1995-05-12 | 1997-07-18 | Eurocopter France | Dispositif d'amortissement de trainee des pales d'un rotor |
FR2750948B1 (fr) * | 1996-07-12 | 1998-10-30 | Eurocopter France | Dispositif de blocage, au moins en pas, des pales d'un rotor |
US5934424A (en) * | 1996-11-01 | 1999-08-10 | The University Of Connecticut | Centrifugal delayed resonator pendulum absorber |
FR2768995B1 (fr) * | 1997-10-01 | 1999-12-03 | Eurocopter France | Resonateur pendulaire de tete de rotor |
FR2784350B1 (fr) | 1998-10-12 | 2000-12-08 | Eurocopter France | Dispositif pour reduire des vibrations engendrees sur la structure d'un aeronef a voilure tournante |
FR2808256B1 (fr) * | 2000-04-27 | 2002-08-30 | Eurocopter France | Rotor avec antivibreur de tete a pendules verticaux |
FR2826933B1 (fr) * | 2001-07-04 | 2003-09-26 | Eurocopter France | Amortisseur de trainee a inertie fluide pour rotor de giravion |
FR2835506B1 (fr) * | 2002-02-06 | 2004-03-12 | Eurocopter France | Amortisseur de trainee a double piston pour rotor de giravion |
FR2837462B1 (fr) * | 2002-03-20 | 2004-05-28 | Eurocopter France | Rotor de giravion a entrainement homocinetique |
FR2890937B1 (fr) * | 2005-09-21 | 2009-04-24 | Eurocopter France | Rotor de giravion a pales articulees en battement et en trainee |
FR2910877B1 (fr) * | 2006-12-28 | 2009-09-25 | Eurocopter France | Amelioration aux rotors de giravions equipes d'amortisseurs interpales |
EP2184229B1 (de) * | 2008-11-11 | 2012-10-17 | AGUSTAWESTLAND S.p.A. | Hubschrauberrotor |
-
2009
- 2009-12-17 FR FR0906121A patent/FR2954274B1/fr active Active
-
2010
- 2010-12-01 AT AT10015170T patent/ATE556927T1/de active
- 2010-12-01 EP EP10015170A patent/EP2340997B1/de active Active
- 2010-12-15 CN CN201010604120.4A patent/CN102102733B/zh active Active
- 2010-12-15 US US12/968,653 patent/US8695917B2/en active Active
- 2010-12-15 KR KR1020100128436A patent/KR101234831B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US8695917B2 (en) | 2014-04-15 |
CN102102733A (zh) | 2011-06-22 |
CN102102733B (zh) | 2013-08-21 |
EP2340997A1 (de) | 2011-07-06 |
FR2954274B1 (fr) | 2012-02-24 |
KR101234831B1 (ko) | 2013-02-19 |
KR20110069721A (ko) | 2011-06-23 |
FR2954274A1 (fr) | 2011-06-24 |
US20110155841A1 (en) | 2011-06-30 |
EP2340997B1 (de) | 2012-05-09 |
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