FR2908736B1 - Systeme de transmission mecanique a amortisseur magnetique pour giravion - Google Patents

Systeme de transmission mecanique a amortisseur magnetique pour giravion

Info

Publication number
FR2908736B1
FR2908736B1 FR0610009A FR0610009A FR2908736B1 FR 2908736 B1 FR2908736 B1 FR 2908736B1 FR 0610009 A FR0610009 A FR 0610009A FR 0610009 A FR0610009 A FR 0610009A FR 2908736 B1 FR2908736 B1 FR 2908736B1
Authority
FR
France
Prior art keywords
giravion
transmission system
mechanical transmission
magnetic damper
damper mechanical
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
FR0610009A
Other languages
English (en)
Other versions
FR2908736A1 (fr
Inventor
Berengere Vignal
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
Priority to FR0610009A priority Critical patent/FR2908736B1/fr
Priority to US11/941,133 priority patent/US7914383B2/en
Priority to CN2007103066814A priority patent/CN101219710B/zh
Priority to IT000826A priority patent/ITTO20070826A1/it
Publication of FR2908736A1 publication Critical patent/FR2908736A1/fr
Application granted granted Critical
Publication of FR2908736B1 publication Critical patent/FR2908736B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • 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
    • F16F15/03—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 magnetic or electromagnetic means
    • 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
    • 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
    • F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Vibration Prevention Devices (AREA)
  • Disintegrating Or Milling (AREA)
  • Percussion Or Vibration Massage (AREA)
FR0610009A 2006-11-16 2006-11-16 Systeme de transmission mecanique a amortisseur magnetique pour giravion Expired - Fee Related FR2908736B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0610009A FR2908736B1 (fr) 2006-11-16 2006-11-16 Systeme de transmission mecanique a amortisseur magnetique pour giravion
US11/941,133 US7914383B2 (en) 2006-11-16 2007-11-16 Mechanical transmission system with a magnetic damper for a rotorcraft
CN2007103066814A CN101219710B (zh) 2006-11-16 2007-11-16 一种用于旋翼飞机的带有磁阻尼器的机械传动系统
IT000826A ITTO20070826A1 (it) 2006-11-16 2007-11-16 Sistema di trasmissione meccanico con ammortizzatore magnetico per aerogiro.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0610009A FR2908736B1 (fr) 2006-11-16 2006-11-16 Systeme de transmission mecanique a amortisseur magnetique pour giravion

Publications (2)

Publication Number Publication Date
FR2908736A1 FR2908736A1 (fr) 2008-05-23
FR2908736B1 true FR2908736B1 (fr) 2009-07-17

Family

ID=38112778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0610009A Expired - Fee Related FR2908736B1 (fr) 2006-11-16 2006-11-16 Systeme de transmission mecanique a amortisseur magnetique pour giravion

Country Status (4)

Country Link
US (1) US7914383B2 (fr)
CN (1) CN101219710B (fr)
FR (1) FR2908736B1 (fr)
IT (1) ITTO20070826A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2908735B1 (fr) * 2006-11-16 2009-01-09 Eurocopter France Amelioration aux transmissions supercritiques a amortisseur magnetique.
EP2227641B1 (fr) * 2007-12-03 2016-07-20 Sikorsky Aircraft Corporation Système de dérotation magnétique pour un système de carénage d'arbre
PL2420700T3 (pl) * 2010-08-12 2014-04-30 Agustawestland Spa Urządzenie tłumiące drgania giętne wału obrotowego
EP2659277B8 (fr) 2010-12-30 2018-05-23 Dresser-Rand Company Procédé de détection en ligne de défauts de résistance à la masse dans des systèmes de palier magnétique actif
US8994237B2 (en) 2010-12-30 2015-03-31 Dresser-Rand Company Method for on-line detection of liquid and potential for the occurrence of resistance to ground faults in active magnetic bearing systems
EP2484218A1 (fr) * 2011-02-03 2012-08-08 Bunge ZRt. Nouveau procédé pour préparer une émulsion stable huile dans l'eau sans additifs
WO2012138545A2 (fr) 2011-04-08 2012-10-11 Dresser-Rand Company Système de refroidissement à circulation d'huile diélectrique pour paliers enfermés et dispositifs électroniques enfermés
WO2012166236A1 (fr) 2011-05-27 2012-12-06 Dresser-Rand Company Roulement segmenté à décélération en roue libre pour des systèmes de roulement magnétique
US8851756B2 (en) 2011-06-29 2014-10-07 Dresser-Rand Company Whirl inhibiting coast-down bearing for magnetic bearing systems
US9255495B2 (en) 2011-08-24 2016-02-09 Dresser-Rand Company Magnetically-coupled damper for turbomachinery
CN103244603B (zh) * 2013-05-09 2015-02-18 青岛理工大学 板梁结构振动的主动电磁控制系统
FR3011302B1 (fr) * 2013-09-27 2016-04-29 Eurocopter France Dispositif d'amortissement pour un arbre de transmission supercritique
US9677607B2 (en) 2015-01-13 2017-06-13 Airbus Helicopters Damping device for a supercritical transmission shaft
US12060148B2 (en) 2022-08-16 2024-08-13 Honeywell International Inc. Ground resonance detection and warning system and method
US12515790B2 (en) 2023-06-16 2026-01-06 Maglev Aero Inc. Systems and methods for vertical takeoff and landing vehicle with stator stabilization
CN121005118B (zh) * 2025-10-27 2026-01-06 深圳市好盈科技股份有限公司 一种可变螺距可控磁力阻尼摇摆桨夹装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3757147A (en) * 1971-05-18 1973-09-04 Cambridge Thermionic Corp Stepping motor
DE2632586C2 (de) * 1976-07-20 1983-05-19 Gesellschaft für Kernverfahrenstechnik mbH, 5170 Jülich Verfahren und Vorrichtung zum Durchlaufen kritischer Drehzahlen langgestreckter Rotoren
JPH0297742A (ja) * 1988-10-04 1990-04-10 Hitachi Ltd 回転機静止体のオフセンタ支持機構
GB9103257D0 (en) * 1991-02-15 1991-04-03 Glacier Metal The Company Limi A magnetic bearing-shaft assembly having a bearing to support the shaft in the event of failure of the magnetic bearing
US5521448A (en) * 1994-08-01 1996-05-28 Mechanical Technology Incorporated Damping for passive magnetic bearings
US6057618A (en) 1998-04-01 2000-05-02 Bell Helicopter Textron, Inc. Support assembly for a rotating shaft
FR2817234B1 (fr) * 2000-11-30 2003-02-28 Eurocopter France Systeme de transmission d'un aeronef, en particulier d'un helicoptere
US7109619B2 (en) * 2004-03-12 2006-09-19 Bell Helicopter Textron Inc. Damper support assembly for a supercritical drive shaft

Also Published As

Publication number Publication date
US7914383B2 (en) 2011-03-29
CN101219710A (zh) 2008-07-16
US20080293503A1 (en) 2008-11-27
CN101219710B (zh) 2012-05-30
FR2908736A1 (fr) 2008-05-23
ITTO20070826A1 (it) 2008-05-17

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Legal Events

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Owner name: AIRBUS HELICOPTERS, FR

Effective date: 20140602

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