FR2818717B1 - Dispositif de liaison elastique amortie et son procede de fabrication - Google Patents

Dispositif de liaison elastique amortie et son procede de fabrication

Info

Publication number
FR2818717B1
FR2818717B1 FR0017055A FR0017055A FR2818717B1 FR 2818717 B1 FR2818717 B1 FR 2818717B1 FR 0017055 A FR0017055 A FR 0017055A FR 0017055 A FR0017055 A FR 0017055A FR 2818717 B1 FR2818717 B1 FR 2818717B1
Authority
FR
France
Prior art keywords
manufacturing
link device
elastic link
damped elastic
damped
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
FR0017055A
Other languages
English (en)
Other versions
FR2818717A1 (fr
Inventor
Nicolas Certain
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 FR0017055A priority Critical patent/FR2818717B1/fr
Priority to US09/992,803 priority patent/US20020154940A1/en
Publication of FR2818717A1 publication Critical patent/FR2818717A1/fr
Application granted granted Critical
Publication of FR2818717B1 publication Critical patent/FR2818717B1/fr
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
    • B64C27/51—Damping of blade movements
    • 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
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
    • 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
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/42—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by the mode of stressing
    • F16F1/50—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by the mode of stressing loaded mainly in shear

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Springs (AREA)
FR0017055A 2000-12-26 2000-12-26 Dispositif de liaison elastique amortie et son procede de fabrication Expired - Fee Related FR2818717B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0017055A FR2818717B1 (fr) 2000-12-26 2000-12-26 Dispositif de liaison elastique amortie et son procede de fabrication
US09/992,803 US20020154940A1 (en) 2000-12-26 2001-11-19 Device for damped elastic connection and method of manufacturing it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0017055A FR2818717B1 (fr) 2000-12-26 2000-12-26 Dispositif de liaison elastique amortie et son procede de fabrication

Publications (2)

Publication Number Publication Date
FR2818717A1 FR2818717A1 (fr) 2002-06-28
FR2818717B1 true FR2818717B1 (fr) 2003-03-07

Family

ID=8858221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0017055A Expired - Fee Related FR2818717B1 (fr) 2000-12-26 2000-12-26 Dispositif de liaison elastique amortie et son procede de fabrication

Country Status (2)

Country Link
US (1) US20020154940A1 (fr)
FR (1) FR2818717B1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2853379B1 (fr) * 2003-04-01 2006-06-16 Michelin Avs Procede d'application d'une precontrainte de compression a une articulation elastique
FR2929675B1 (fr) * 2008-04-07 2013-02-22 Eurocopter France Dispositif d'amortissement viscoelastique ameliore
FR2949432B1 (fr) 2009-08-25 2011-10-14 Eurocopter France Adaptateur de frequence et moyen de rappel apte a ëtre agence dans un tel adaptateur de frequence
FR2950027B1 (fr) * 2009-09-11 2011-12-09 Eurocopter France Adaptateur de frequence en trainee d'une pale d'un rotor.
FR2959790B1 (fr) * 2010-05-06 2013-04-26 Hutchinson Amortisseur cylindrique viscoelastique.
US8622375B2 (en) * 2012-03-16 2014-01-07 Textron Innovations Inc. Dual frequency damper for an aircraft
FR3002204B1 (fr) * 2013-02-15 2015-02-20 Hutchinson Amortisseur instrumente et systeme de suivi de performance comprenant un tel amortisseur.
EP2959179A1 (fr) * 2013-02-25 2015-12-30 LORD Corporation Ensembles, systèmes et procédés de palier d'arbre élastomère partitionné
US9353820B2 (en) * 2013-04-11 2016-05-31 Bell Helicopter Textron Inc. Elastomeric damper with heater
US11091255B2 (en) 2014-06-11 2021-08-17 Lord Corporation Lead-lag dampers and assemblies for an articulated rotor and methods for operation
US9234556B1 (en) * 2014-08-29 2016-01-12 Aktiebolaget Skf Elastomer having tear reducing contoured edges
US10494111B2 (en) 2015-09-14 2019-12-03 Lord Corporation Aircraft support structures, systems, and methods
CN105508488B (zh) * 2015-12-18 2017-12-08 南京航空航天大学 一种复合型直升机主减周期撑杆
US9752645B1 (en) * 2016-04-20 2017-09-05 Hutchinson Antivibration Systems Inc. Anti-vibration device
WO2018138954A1 (fr) * 2017-01-30 2018-08-02 住友理工株式会社 Dispositif support de châssis de véhicule
WO2019202217A1 (fr) * 2018-04-17 2019-10-24 Cooper Standard France Articulation de filtration et d'amortissement de vibrations et dispositif d'articulation
CN109268426B (zh) * 2018-11-15 2019-10-18 中国直升机设计研究所 一种反共振频率可调的液压式动力反共振隔振器
JP2020181144A (ja) * 2019-04-26 2020-11-05 ヤマハ株式会社 制振部材
IT202100001028A1 (it) * 2021-01-21 2022-07-21 Mecaer Aviation Group S P A Asta smorzante per veicoli

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2063969B1 (fr) 1969-10-16 1974-05-24 Aerospatiale
CA934732A (en) 1970-10-26 1973-10-02 L. Potter James Rotor system having viscoelastic lead-lag damper
FR2127061A5 (fr) 1971-02-22 1972-10-13 Arfina
US3679197A (en) * 1971-05-27 1972-07-25 Lord Corp Compressive load carrying bearings
US4349184A (en) * 1978-04-03 1982-09-14 Barry Wright Corporation Laminated bearings having elastomer layers of varying dimensions
US4286827A (en) * 1979-10-11 1981-09-01 Barry Wright Corporation Cylindrical elastomeric bearing
FR2652865A1 (fr) * 1989-10-05 1991-04-12 Caoutchouc Manuf Plastique Procede de realisation de pieces elastiques a rigidites differenciees dans les trois directions par emmanchement de pieces cylindriques a armatures rigides.
FR2672947B1 (fr) 1991-02-19 1993-04-23 Vibrachoc Sa Procede de realisation d'un adaptateur de frequence.
FR2677723A1 (fr) 1991-06-14 1992-12-18 Aerospatiale Dispositif de liaison elastique entre deux pieces, procede de fabrication de ce dispositif, et installation pour la mise en óoeuvre de ce procede.
KR950704630A (ko) 1992-12-23 1995-11-20 스테펜 슈니버거 관형 엘라스토머 댐퍼(tubular elastomer damper)
TW295612B (fr) * 1995-07-21 1997-01-11 Minnesota Mining & Mfg

Also Published As

Publication number Publication date
FR2818717A1 (fr) 2002-06-28
US20020154940A1 (en) 2002-10-24

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Legal Events

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ST Notification of lapse

Effective date: 20130830