DK1136354T3 - Vibrationsdæmper, især til en helikopterrotor - Google Patents

Vibrationsdæmper, især til en helikopterrotor

Info

Publication number
DK1136354T3
DK1136354T3 DK01400567T DK01400567T DK1136354T3 DK 1136354 T3 DK1136354 T3 DK 1136354T3 DK 01400567 T DK01400567 T DK 01400567T DK 01400567 T DK01400567 T DK 01400567T DK 1136354 T3 DK1136354 T3 DK 1136354T3
Authority
DK
Denmark
Prior art keywords
cavity
deadening
vibration damper
helicopter rotor
membrane
Prior art date
Application number
DK01400567T
Other languages
English (en)
Inventor
Patrice Levallard
Thierry Sieg
Marc Runfola
Original Assignee
Hutchinson
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 Hutchinson filed Critical Hutchinson
Application granted granted Critical
Publication of DK1136354T3 publication Critical patent/DK1136354T3/da

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
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
    • F16F13/18—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper characterised by the location or the shape of the equilibration chamber, e.g. the equilibration chamber, surrounding the plastics spring or being annular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • 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
    • F16F1/40—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers consisting of a stack of similar elements separated by non-elastic intermediate layers
    • 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
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
    • 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
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
    • F16F13/10—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/103—Devices with one or more members moving linearly to and fro in chambers, any throttling effect being immaterial, i.e. damping by viscous shear effect only
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Architecture (AREA)
  • Vibration Prevention Devices (AREA)
  • Fluid-Damping Devices (AREA)
  • Combined Devices Of Dampers And Springs (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Vibration Dampers (AREA)
DK01400567T 2000-03-20 2001-03-05 Vibrationsdæmper, især til en helikopterrotor DK1136354T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0003526A FR2806453B1 (fr) 2000-03-20 2000-03-20 Amortisseur de vibrations notamment pour rotor d'helicoptere

Publications (1)

Publication Number Publication Date
DK1136354T3 true DK1136354T3 (da) 2004-08-30

Family

ID=8848279

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01400567T DK1136354T3 (da) 2000-03-20 2001-03-05 Vibrationsdæmper, især til en helikopterrotor

Country Status (8)

Country Link
EP (1) EP1136354B1 (da)
AT (1) ATE265357T1 (da)
DE (1) DE60102969T2 (da)
DK (1) DK1136354T3 (da)
ES (1) ES2220682T3 (da)
FR (1) FR2806453B1 (da)
PT (1) PT1136354E (da)
TR (1) TR200401867T4 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2806452B1 (fr) * 2000-03-20 2002-05-03 Hutchinson Amortisseur de vibrations notamment pour rotor d'helicoptere
DK2003362T3 (da) * 2007-06-14 2018-01-15 Fm Energie Gmbh & Co Kg Hydraulisk forspændt elastomert fjederelement og dets anvendelse i lejer til vindkraftanlæg

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5374039A (en) * 1992-08-24 1994-12-20 Lord Corporation Fluid-and-elastomer support device
FR2754579B1 (fr) 1996-10-15 1998-12-11 Hutchinson Amortisseur de vibrations, notamment pour rotor d'helicoptere

Also Published As

Publication number Publication date
TR200401867T4 (tr) 2004-08-23
EP1136354A4 (en) 2001-07-16
EP1136354B1 (fr) 2004-04-28
FR2806453B1 (fr) 2002-05-03
DE60102969D1 (de) 2004-06-03
ES2220682T3 (es) 2004-12-16
FR2806453A1 (fr) 2001-09-21
EP1136354A1 (fr) 2001-09-26
DE60102969T2 (de) 2005-03-24
PT1136354E (pt) 2004-09-30
ATE265357T1 (de) 2004-05-15

Similar Documents

Publication Publication Date Title
ATE422628T1 (de) Drehschwingungsdämpfer
ES2050314T3 (es) Soporte de goma y un motor de piston.
RU2256588C2 (ru) Демпфер вибраций, предназначенный, в частности, для несущего винта вертолета
CA2465019A1 (en) Well tubing/casing vibrator apparatus
CA2216498A1 (en) Floating cushion sub
ATE350603T1 (de) Schwingungsdämpfer mit amplitudenabhängiger dämpfkraft
ATE458934T1 (de) Geräuscharmes zahnrad
DE59911082D1 (de) Dämpfer
JP6603113B2 (ja) 構造物の振動抑制装置
DK1136354T3 (da) Vibrationsdæmper, især til en helikopterrotor
DE502006000277D1 (de) Drehschwingungsdämpfer
DE50001462D1 (de) Drehmomentwandler mit torsionsschwingungsdämpfer
JPH04272533A (ja) 防振装置
DK1197678T3 (da) Indstillelig dæmper til et reducere torsionssvingninger
JP2016153591A (ja) 構造物の振動抑制装置
DE102004015964A1 (de) Torsionsschwingungsdämpfer mit einer Abdichtung zwischen Energiespeichern und zumindest einer Lagerung
ATE327439T1 (de) Hydrodämpfer
EP1060932A3 (de) Antriebsaggregat mit Schwingungstilgung
DE50011200D1 (de) Torsionsschwingungsdämpfer
ATE386224T1 (de) Torsionsschwingungsdämpfer
SE0302508D0 (sv) Vibrationsdämpningsanordning
JPH032753Y2 (da)
EP2093145A3 (en) Fluid-elastomeric damper assembly including internal pumping mechanism
ATE264211T1 (de) Hydraulische schwingungsdämpferanordnung
UA130141U (uk) Гідромолот з динамічним гасником коливань