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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 vorrichtung

Info

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
Application number
AT10015170T
Other languages
English (en)
Inventor
Paul Cranga
Thomas Manfredotti
Joachim Re
Matthieu Pula
Original Assignee
Eurocopter France
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eurocopter France filed Critical Eurocopter France
Application granted granted Critical
Publication of ATE556927T1 publication Critical patent/ATE556927T1/de

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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Support Of Aerials (AREA)
  • Fluid-Damping Devices (AREA)
AT10015170T 2009-12-17 2010-12-01 Schwingungsdämpfervorrichtung sowie fluggerät mit einer tragstruktur sowie einem rotor mit einer solchen vorrichtung ATE556927T1 (de)

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)

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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
KR101911000B1 (ko) 2011-02-04 2018-10-23 로오드 코포레이션 공진 관성형 액추에이터를 구비한 회전익 항공기 진동 제어 시스템
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
US10543910B2 (en) * 2014-01-15 2020-01-28 Lord Corporation Hub-based active vibration control systems, devices, and methods with offset imbalanced rotors
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
WO2016053464A1 (en) * 2014-10-03 2016-04-07 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
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
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
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

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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
PL2184229T3 (pl) * 2008-11-11 2013-04-30 Agustawestland Spa Wirnik śmigłowca

Also Published As

Publication number Publication date
US8695917B2 (en) 2014-04-15
KR101234831B1 (ko) 2013-02-19
EP2340997B1 (de) 2012-05-09
CN102102733A (zh) 2011-06-22
US20110155841A1 (en) 2011-06-30
KR20110069721A (ko) 2011-06-23
EP2340997A1 (de) 2011-07-06
FR2954274A1 (fr) 2011-06-24
CN102102733B (zh) 2013-08-21
FR2954274B1 (fr) 2012-02-24

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