DE69509865T2 - Lagerungsvorrichtung mit bidirektionalem Schwingungsdämpfer für einen Hubschrauberrotor - Google Patents

Lagerungsvorrichtung mit bidirektionalem Schwingungsdämpfer für einen Hubschrauberrotor

Info

Publication number
DE69509865T2
DE69509865T2 DE69509865T DE69509865T DE69509865T2 DE 69509865 T2 DE69509865 T2 DE 69509865T2 DE 69509865 T DE69509865 T DE 69509865T DE 69509865 T DE69509865 T DE 69509865T DE 69509865 T2 DE69509865 T2 DE 69509865T2
Authority
DE
Germany
Prior art keywords
bearing device
vibration damper
helicopter rotor
bidirectional vibration
bidirectional
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
DE69509865T
Other languages
English (en)
Other versions
DE69509865D1 (de
Inventor
Bruno R 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 DE69509865D1 publication Critical patent/DE69509865D1/de
Publication of DE69509865T2 publication Critical patent/DE69509865T2/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
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • 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
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B64C2027/002—Vibration damping devices mounted between the rotor drive and the fuselage

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Vibration Prevention Devices (AREA)
DE69509865T 1994-12-23 1995-12-22 Lagerungsvorrichtung mit bidirektionalem Schwingungsdämpfer für einen Hubschrauberrotor Expired - Fee Related DE69509865T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9415592A FR2728539A1 (fr) 1994-12-23 1994-12-23 Dispositif de suspension anti-vibratoire bidirectionnelle pour rotor d'helicoptere

Publications (2)

Publication Number Publication Date
DE69509865D1 DE69509865D1 (de) 1999-07-01
DE69509865T2 true DE69509865T2 (de) 2000-01-13

Family

ID=9470202

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69509865T Expired - Fee Related DE69509865T2 (de) 1994-12-23 1995-12-22 Lagerungsvorrichtung mit bidirektionalem Schwingungsdämpfer für einen Hubschrauberrotor

Country Status (4)

Country Link
US (1) US5788182A (de)
EP (1) EP0718187B1 (de)
DE (1) DE69509865T2 (de)
FR (1) FR2728539A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2777860B1 (fr) 1998-04-23 2000-07-07 Eurocopter France Dispositif simplifie de suspension antivibratoire a batteurs hauts pour helicoptere
FR2777861B1 (fr) 1998-04-23 2000-07-07 Eurocopter France Dispositif simplifie de suspension antivibratoire pour helicoptere
FR2787762B1 (fr) 1998-12-29 2001-03-09 Eurocopter France Dispositif de suspension antivibratoire avec ressort en torsion, pour helicoptere
FR2795386B1 (fr) 1999-06-22 2001-11-09 Eurocopter France Dispositif de suspension antivibratoire avec ressorts en torsion entre batteurs et structure, pour helicoptere
GB2356616A (en) * 1999-10-21 2001-05-30 John Ronald Watkinson Helicopter with tiltable rotor assembly
EP1412211B1 (de) * 2001-03-14 2008-07-09 CUNNINGHAM, John Schwingungsdämpfer mit einstellbarer reaktion
FR2829546B1 (fr) 2001-09-11 2004-02-20 Eurocopter France Barre de liaison a absorption d'energie, et son application comme barre de suspension de boite de transmission pour giravion
EP2179922B1 (de) * 2008-10-21 2012-03-28 AGUSTAWESTLAND S.p.A. Hubschrauber
FR2954273B1 (fr) * 2009-12-17 2012-02-24 Eurocopter France Structure porteuse d'un rotor, et appareil volant muni d'une telle structure porteuse
EP2962935B1 (de) * 2014-07-04 2016-09-21 AGUSTAWESTLAND S.p.A. Hubschrauber mit geräusch- und schwingungsdämpfender Antriebsaufhängung
AU2017204003A1 (en) * 2016-06-16 2018-01-18 Mitek Usa. Inc. Damper frame
US11932380B2 (en) * 2017-03-15 2024-03-19 Textron Innovations Inc. Vibration isolation systems for compound helicopters
US20180265186A1 (en) * 2017-03-15 2018-09-20 Bell Helicopter Textron Inc. Vibration Isolation Systems for Advancing Blade Concept Rotorcraft
US11167842B2 (en) * 2017-10-10 2021-11-09 Bell Helicopter Textron Inc. Mount for supporting a component and attenuating noise
EP3715247B1 (de) 2019-03-26 2022-03-02 Lamanna Helicopter S.r.l. Stossdämpfende lagerung zur dämpfung von schwingungen in hubschraubern und schwingungsdämpfungssystem mit einer solchen lagerung
US11584521B2 (en) * 2019-09-26 2023-02-21 Textron Innovations Inc. Pylon restraint system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698663A (en) * 1970-12-07 1972-10-17 Textron Inc Rotary wing pylon mounting system
GB1380710A (en) * 1970-12-29 1975-01-15 Kawasaki Heavy Ind Ltd Rotary wing aircraft
US3858831A (en) * 1973-12-26 1975-01-07 Textron Inc Nodal beam inertial flexure
US3945628A (en) * 1973-12-26 1976-03-23 Textron Inc. Nodal beam inertial flexure
FR2270144B1 (de) * 1974-05-09 1976-10-15 Aerospatiale
GB1498222A (en) * 1974-06-03 1978-01-18 Textron Inc Vibration isolation in helicopters
US4405101A (en) * 1980-10-29 1983-09-20 United Technologies Corp. Vibration isolation system
US4673170A (en) * 1982-04-12 1987-06-16 Dykema Owen W Constant spring force mechanism
DE3443029C2 (de) * 1984-11-26 1986-10-02 Metzeler Kautschuk GmbH, 8000 München Elastisches Motorlager
FR2669982B1 (fr) * 1990-11-30 1993-02-19 Aerospatiale Dispositif de suspension anti-resonnante pour helicoptere.
DE4213206A1 (de) * 1991-07-19 1993-01-21 Grammer Ag Abgefedertes sitzgestell fuer einen sitz

Also Published As

Publication number Publication date
US5788182A (en) 1998-08-04
EP0718187A1 (de) 1996-06-26
FR2728539B1 (de) 1997-02-21
DE69509865D1 (de) 1999-07-01
EP0718187B1 (de) 1999-05-26
FR2728539A1 (fr) 1996-06-28

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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