DE69601892D1 - Schwingungsdämpfer-Vorrichtung für einen Hubschrauberrotor - Google Patents

Schwingungsdämpfer-Vorrichtung für einen Hubschrauberrotor

Info

Publication number
DE69601892D1
DE69601892D1 DE69601892T DE69601892T DE69601892D1 DE 69601892 D1 DE69601892 D1 DE 69601892D1 DE 69601892 T DE69601892 T DE 69601892T DE 69601892 T DE69601892 T DE 69601892T DE 69601892 D1 DE69601892 D1 DE 69601892D1
Authority
DE
Germany
Prior art keywords
vibration damper
damper device
helicopter rotor
helicopter
rotor
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69601892T
Other languages
English (en)
Other versions
DE69601892T2 (de
Inventor
Bruno Guimbal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airbus Helicopters SAS
Original Assignee
Eurocopter France SA
Eurocopter SA
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 SA, Eurocopter SA filed Critical Eurocopter France SA
Application granted granted Critical
Publication of DE69601892D1 publication Critical patent/DE69601892D1/de
Publication of DE69601892T2 publication Critical patent/DE69601892T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B64C2027/003—Vibration damping devices mounted on rotor hub, e.g. a rotary force generator
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features
DE69601892T 1995-04-27 1996-04-24 Schwingungsdämpfer-Vorrichtung für einen Hubschrauberrotor Expired - Fee Related DE69601892T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9505071A FR2733483B1 (fr) 1995-04-27 1995-04-27 Dispositif d'attenuation de vibrations pour rotor d'helicoptere

Publications (2)

Publication Number Publication Date
DE69601892D1 true DE69601892D1 (de) 1999-05-06
DE69601892T2 DE69601892T2 (de) 1999-12-23

Family

ID=9478506

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69601892T Expired - Fee Related DE69601892T2 (de) 1995-04-27 1996-04-24 Schwingungsdämpfer-Vorrichtung für einen Hubschrauberrotor

Country Status (4)

Country Link
US (1) US5639214A (de)
EP (1) EP0739814B1 (de)
DE (1) DE69601892T2 (de)
FR (1) FR2733483B1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2768995B1 (fr) 1997-10-01 1999-12-03 Eurocopter France Resonateur pendulaire de tete de rotor
FR2808256B1 (fr) 2000-04-27 2002-08-30 Eurocopter France Rotor avec antivibreur de tete a pendules verticaux
MXPA04006381A (es) * 2004-06-28 2006-01-11 Fernando Manuel Gil Aldrete Multiplicador de torque.
US8162606B2 (en) * 2004-08-30 2012-04-24 Lord Corporation Helicopter hub mounted vibration control and circular force generation systems for canceling vibrations
US7722322B2 (en) * 2004-08-30 2010-05-25 Lord Corporation Computer system and program product for controlling vibrations
US8267652B2 (en) * 2004-08-30 2012-09-18 Lord Corporation Helicopter hub mounted vibration control and circular force generation systems for canceling vibrations
WO2006135405A2 (en) 2004-08-30 2006-12-21 Lord Corporation Helicopter vibration control system and rotary force generator for canceling vibrations
EP1892379B1 (de) * 2006-08-16 2015-11-18 Siemens Aktiengesellschaft Rotor für eine Strömungsmaschine
IN2009KN03822A (de) * 2007-04-24 2015-10-09 Bell Helicopter Textron Inc
US10526076B2 (en) 2007-04-24 2020-01-07 Textron Innovations Inc. Rotor hub vibration attenuator
US9452828B2 (en) * 2007-04-24 2016-09-27 Textron Innovations Inc. Rotor hub vibration attenuator
US8474745B2 (en) 2007-04-24 2013-07-02 Textron Innovations Inc. Rotor hub vibration attenuator
US20090129926A1 (en) * 2007-09-06 2009-05-21 Smith Richard L Mass pod turbine system
WO2009055007A2 (en) 2007-10-25 2009-04-30 Lord Corporation Distributed active vibration control systems and rotary wing aircraft with suppressed vibrations
FR2945788B1 (fr) 2009-05-20 2011-05-13 Eurocopter France Dispositif a masses concentrees pour reduire les vibrations engendrees par un rotor de sustentation d'un giravion, et moyeu d'un rotor muni d'un tel dispositif
FR2945789B1 (fr) * 2009-05-20 2011-05-13 Eurocopter France Dispositif a masses reparties pour reduire les vibrations engendrees par un rotor de sustentation d'un giravion, et moyeu d'un rotor muni d'un tel dispositif
DE102009029071B4 (de) * 2009-09-01 2013-06-06 B.E.C. Breitbach Engineering Consulting Gmbh Schwingungstilger für Schwingungen, die einer Drehbewegung um eine Drehachse überlagert sind
FR2951136B1 (fr) * 2009-10-14 2011-10-21 Eurocopter France Mecanisme d'attenuation des pulsations en couple entre un moteur et un rotor de giravion entraine en rotation par ce moteur
FR2951698B1 (fr) 2009-10-27 2012-03-30 Eurocopter France Dispositif pour reduire les vibrations engendrees par un rotor d'un giravion, et giravion muni d'un tel dispositif
FR2959484B1 (fr) * 2010-04-30 2012-11-09 Eurocopter France Dispositif pour reduire les vibrations engendrees par un rotor de sustentation d'un giravion, et moyeu d'un rotor muni d'un tel dispositif.
DE102010038782A1 (de) * 2010-08-02 2012-02-02 B.E.C. Breitbach Engineering Consulting Gmbh Drehschwingungstilger mit zweiarmigem Pendel
DE102012204291B4 (de) 2011-04-04 2021-07-29 Schaeffler Technologies AG & Co. KG Fliehkraftpendeleinrichtung
DE102012106582B4 (de) * 2012-07-20 2016-12-22 B.E.C. Breitbach Engineering Consulting Gmbh Schwingungstilger für Biegeschwingungen einer Welle
WO2015109089A1 (en) * 2014-01-15 2015-07-23 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
US10538315B2 (en) * 2014-11-19 2020-01-21 Sikorsky Aircraft Corporation Method of balancing a main rotor hub
US10562617B2 (en) * 2016-03-14 2020-02-18 Bell Helicopter Textron Inc. Rotor hub vibration attenuator
FR3050498B1 (fr) * 2016-04-22 2018-09-21 Valeo Embrayages Dispositif d'amortissement pendulaire
CN110901949B (zh) * 2019-10-15 2022-06-03 中国直升机设计研究所 一种直升机桨叶强度试验方法
US20220332409A1 (en) * 2021-04-16 2022-10-20 Lockheed Martin Corporation Tunable mass damper assembly for a rotor blade

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2225929A (en) * 1938-02-28 1940-12-24 Sarazin Raoul Roland Raymond Vibration damper
US2307518A (en) * 1939-10-10 1943-01-05 Wright Aeronautical Corp Dynamic damper counterweight
US2426130A (en) * 1944-12-12 1947-08-19 United Aircraft Corp Rotor blade
US2471687A (en) * 1945-04-11 1949-05-31 United Aircraft Corp Dynamic damper counterbalance
US3035643A (en) * 1959-10-13 1962-05-22 Bell Aerospace Corp Device to alter dynamic characteristics of rotor systems
US3372758A (en) * 1967-02-15 1968-03-12 United Aircraft Corp Vibration absorber
US3540809A (en) * 1968-09-20 1970-11-17 United Aircraft Corp Vibration damped helicopter rotor
GB1468359A (en) * 1973-10-09 1977-03-23 Westland Aircraft Ltd Bifilar vibration dampers
US3988073A (en) * 1975-04-11 1976-10-26 United Technologies Corporation Spherical bifilar tuning pin bushing
US3988074A (en) * 1975-11-13 1976-10-26 United Technologies Corporation Anhedral bifilar
US4057363A (en) * 1975-11-20 1977-11-08 United Technologies Corporation Extended arm bifilar and method to eliminate second order vibration excitation
US4239455A (en) * 1978-09-11 1980-12-16 Textron, Inc. Blade-mounted centrifugal pendulum
US4239456A (en) * 1979-05-10 1980-12-16 Textron, Inc. Rotor blade out-of-plane centrifugal pendulums
DE3226152C2 (de) * 1982-07-13 1984-07-19 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Pendelanordnung zur Dämpfung bzw. Tilgung niedriger Anregungsfrequenzen eines Hubschrauberrotorblattes o.dgl.

Also Published As

Publication number Publication date
DE69601892T2 (de) 1999-12-23
EP0739814A1 (de) 1996-10-30
FR2733483B1 (fr) 1997-07-04
FR2733483A1 (fr) 1996-10-31
US5639214A (en) 1997-06-17
EP0739814B1 (de) 1999-03-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee