FR2929675B1 - Dispositif d'amortissement viscoelastique ameliore - Google Patents

Dispositif d'amortissement viscoelastique ameliore

Info

Publication number
FR2929675B1
FR2929675B1 FR0801888A FR0801888A FR2929675B1 FR 2929675 B1 FR2929675 B1 FR 2929675B1 FR 0801888 A FR0801888 A FR 0801888A FR 0801888 A FR0801888 A FR 0801888A FR 2929675 B1 FR2929675 B1 FR 2929675B1
Authority
FR
France
Prior art keywords
damping device
viscoelastic damping
improved viscoelastic
improved
viscoelastic
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.)
Active
Application number
FR0801888A
Other languages
English (en)
Other versions
FR2929675A1 (fr
Inventor
Tomasz Krynsinski
Philippe Almeras
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 FR0801888A priority Critical patent/FR2929675B1/fr
Publication of FR2929675A1 publication Critical patent/FR2929675A1/fr
Application granted granted Critical
Publication of FR2929675B1 publication Critical patent/FR2929675B1/fr
Active 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
    • F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
    • F16F3/08—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber
    • F16F3/087—Units comprising several springs made of plastics or the like material
    • F16F3/0873—Units comprising several springs made of plastics or the like material of the same material or the material not being specified
    • F16F3/0876—Units comprising several springs made of plastics or the like material of the same material or the material not being specified and of the same shape
    • 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)
  • Vibration Prevention Devices (AREA)
FR0801888A 2008-04-07 2008-04-07 Dispositif d'amortissement viscoelastique ameliore Active FR2929675B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0801888A FR2929675B1 (fr) 2008-04-07 2008-04-07 Dispositif d'amortissement viscoelastique ameliore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0801888A FR2929675B1 (fr) 2008-04-07 2008-04-07 Dispositif d'amortissement viscoelastique ameliore

Publications (2)

Publication Number Publication Date
FR2929675A1 FR2929675A1 (fr) 2009-10-09
FR2929675B1 true FR2929675B1 (fr) 2013-02-22

Family

ID=39926588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0801888A Active FR2929675B1 (fr) 2008-04-07 2008-04-07 Dispositif d'amortissement viscoelastique ameliore

Country Status (1)

Country Link
FR (1) FR2929675B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2957998B1 (fr) 2010-03-29 2013-04-26 Eurocopter France Amortisseur d'une pale, et rotor muni d'un tel amortisseur
EP3154854B1 (fr) 2014-06-11 2018-11-28 LORD Corporation Ensembles et amortisseurs d'avance-recul pour un rotor articulé, et procédés de fonctionnement
EP3168146B1 (fr) * 2015-11-11 2019-06-05 kopter group ag Dispositif de couplage de pale de rotor d'un moyeu de rotor pour un giravion
CH711738A1 (de) * 2015-11-11 2017-05-15 Marenco Swisshelicopter Ag Rotorblattkopplungsvorrichtung zur Kopplung mit einem Rotormast zur Bildung eines Rotorkopfs eines Drehflüglers.
FR3057541B1 (fr) 2016-10-14 2019-03-29 Airbus Helicopters Amortisseur de trainee integre a l'interieur d'une pale d'un rotor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1058313A (en) * 1963-03-11 1967-02-08 Angus George Co Ltd Resilient mounting arrangements of motor vehicle power units
US4729694A (en) * 1986-06-30 1988-03-08 Lockheed Corporation TLP marine riser tensioner
JP2853048B2 (ja) * 1989-10-16 1999-02-03 三和テッキ株式会社 制振装置
JP2000503748A (ja) * 1996-01-12 2000-03-28 ロビンソン シースミック リミティド エネルギー吸収装置
FR2818717B1 (fr) * 2000-12-26 2003-03-07 Eurocopter France Dispositif de liaison elastique amortie et son procede de fabrication

Also Published As

Publication number Publication date
FR2929675A1 (fr) 2009-10-09

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