FR2528382B1 - - Google Patents

Info

Publication number
FR2528382B1
FR2528382B1 FR8210198A FR8210198A FR2528382B1 FR 2528382 B1 FR2528382 B1 FR 2528382B1 FR 8210198 A FR8210198 A FR 8210198A FR 8210198 A FR8210198 A FR 8210198A FR 2528382 B1 FR2528382 B1 FR 2528382B1
Authority
FR
France
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
Application number
FR8210198A
Other languages
French (fr)
Other versions
FR2528382A1 (fr
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.)
Vibrachoc SAS
Original Assignee
Vibrachoc SAS
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 Vibrachoc SAS filed Critical Vibrachoc SAS
Priority to FR8210198A priority Critical patent/FR2528382A1/fr
Priority to EP83401153A priority patent/EP0097091B1/fr
Priority to DE8383401153T priority patent/DE3373887D1/de
Priority to US06/502,236 priority patent/US4566677A/en
Publication of FR2528382A1 publication Critical patent/FR2528382A1/fr
Application granted granted Critical
Publication of FR2528382B1 publication Critical patent/FR2528382B1/fr
Granted 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/30—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Combined Devices Of Dampers And Springs (AREA)
FR8210198A 1982-06-11 1982-06-11 Amortisseur de vibrations et notamment adaptateur de frequence pour pale d'helicoptere Granted FR2528382A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8210198A FR2528382A1 (fr) 1982-06-11 1982-06-11 Amortisseur de vibrations et notamment adaptateur de frequence pour pale d'helicoptere
EP83401153A EP0097091B1 (fr) 1982-06-11 1983-06-07 Amortisseur de vibrations et notamment adaptateur de fréquence pour pale d'hélicoptère
DE8383401153T DE3373887D1 (en) 1982-06-11 1983-06-07 Vibration damper, in particular a frequency adapter for helicopter blades
US06/502,236 US4566677A (en) 1982-06-11 1983-06-08 Vibration damper and in particular frequency adapter for a helicopter blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8210198A FR2528382A1 (fr) 1982-06-11 1982-06-11 Amortisseur de vibrations et notamment adaptateur de frequence pour pale d'helicoptere

Publications (2)

Publication Number Publication Date
FR2528382A1 FR2528382A1 (fr) 1983-12-16
FR2528382B1 true FR2528382B1 (OSRAM) 1985-01-04

Family

ID=9274889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8210198A Granted FR2528382A1 (fr) 1982-06-11 1982-06-11 Amortisseur de vibrations et notamment adaptateur de frequence pour pale d'helicoptere

Country Status (4)

Country Link
US (1) US4566677A (OSRAM)
EP (1) EP0097091B1 (OSRAM)
DE (1) DE3373887D1 (OSRAM)
FR (1) FR2528382A1 (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2616122B1 (fr) * 1987-06-04 1990-11-30 Aerospatiale Bras de liaison torsible et flexible avec amortissement de flexion integre, en particulier pour la liaison d'une pale de rotor a son moyeu, et rotor et moyeu equipes de tels bras
FR2629163B1 (fr) * 1988-03-24 1991-01-04 Aerospatiale Contre-fiche de rappel elastique de type elasto-hydraulique a amortissement lineaire incorpore par laminage d'un fluide de viscosite elevee
FR2680845B1 (fr) * 1991-09-04 1995-02-10 Vibrachoc Sa Absorbeur d'energie vibratoire.
US5374039A (en) * 1992-08-24 1994-12-20 Lord Corporation Fluid-and-elastomer support device
ES2115919T3 (es) * 1992-12-23 1998-07-01 United Technologies Corp Amortiguador tubular de elastomero.
FR2708694B1 (fr) * 1993-07-29 1995-10-06 Hutchinson Perfectionnement aux supports antivibratoires.
US5913659A (en) * 1993-11-22 1999-06-22 United Technologies Corporation Apparatus and method for adjusting rotor blade tracking
US5501434A (en) * 1994-05-10 1996-03-26 Lord Corporation Hybrid fluid and elastomer damper
US5540549A (en) * 1994-08-05 1996-07-30 Lord Corporation Fluid damping devices
US6293532B2 (en) 1997-08-04 2001-09-25 Lord Corporation Fluid and elastomer apparatus
US6092795A (en) * 1997-08-04 2000-07-25 Lord Corporation Fluid and elastomer damper
US6045328A (en) 1998-09-23 2000-04-04 Lord Corporation Fluid damper including flexible damping plate
US20110307018A1 (en) * 2010-06-10 2011-12-15 Spartek Medical, Inc. Adaptive spinal rod and methods for stabilization of the spine
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 (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1304311A (en) * 1918-05-15 1919-05-20 Andrew Heldrich Shock-absorber.
US1983259A (en) * 1932-05-06 1934-12-04 Weiland Alfred Control mechanism for vehicles
US2514140A (en) * 1947-06-17 1950-07-04 Houdaille Hershey Corp Combination linear and rotary vibration damper
DE1456105A1 (de) * 1964-04-24 1968-11-28 Westland Aircraft Ltd Daempfungsvorrichtung fuer die Rotorfluegelanordnungen von Flugzeugen,insbesondere Hubschrauber
US3403899A (en) * 1966-04-29 1968-10-01 Gen Motors Corp Viscous damped bushing
US3658314A (en) * 1969-08-18 1972-04-25 Clevite Corp Elastomeric fluid shock absorber
FR2063969B1 (OSRAM) * 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
US3842945A (en) * 1971-05-13 1974-10-22 J Potter Viscoelastic damper
DE7331639U (de) * 1973-08-31 1974-04-11 Lochner K Kombinierter Stoßdämpfer mit Energieverzehr
GB1445373A (en) * 1973-09-11 1976-08-11 Arfina Anstalt Finanz Frequency adapter particularly for a helicopter with rigid blades
FR2298737A1 (fr) * 1975-01-24 1976-08-20 Airlex Dispositif pour l'amortissement d'un mouvement oscillatoire
US4236607A (en) * 1979-02-26 1980-12-02 Textron, Inc. Vibration suppression system

Also Published As

Publication number Publication date
US4566677A (en) 1986-01-28
EP0097091A1 (fr) 1983-12-28
DE3373887D1 (en) 1987-11-05
EP0097091B1 (fr) 1987-09-30
FR2528382A1 (fr) 1983-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse