DE68900063D1 - Elastohydraulische blattrueckholvorrichtung mit linearer daempfung durch die drosselung einer viskosen fluessigkeit. - Google Patents

Elastohydraulische blattrueckholvorrichtung mit linearer daempfung durch die drosselung einer viskosen fluessigkeit.

Info

Publication number
DE68900063D1
DE68900063D1 DE8989400706T DE68900063T DE68900063D1 DE 68900063 D1 DE68900063 D1 DE 68900063D1 DE 8989400706 T DE8989400706 T DE 8989400706T DE 68900063 T DE68900063 T DE 68900063T DE 68900063 D1 DE68900063 D1 DE 68900063D1
Authority
DE
Germany
Prior art keywords
elastohydraulic
throttling
viscous liquid
return device
linear damping
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
DE8989400706T
Other languages
English (en)
Inventor
Jacques Antoine Aubry
Jean Joseph Mondet
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 Group SAS
Original Assignee
Airbus Group 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 Airbus Group SAS filed Critical Airbus Group SAS
Application granted granted Critical
Publication of DE68900063D1 publication Critical patent/DE68900063D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B64C27/51—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
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/52—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics in case of change of temperature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid-Damping Devices (AREA)
DE8989400706T 1988-03-24 1989-03-14 Elastohydraulische blattrueckholvorrichtung mit linearer daempfung durch die drosselung einer viskosen fluessigkeit. Expired - Fee Related DE68900063D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8803880A FR2629163B1 (fr) 1988-03-24 1988-03-24 Contre-fiche de rappel elastique de type elasto-hydraulique a amortissement lineaire incorpore par laminage d'un fluide de viscosite elevee

Publications (1)

Publication Number Publication Date
DE68900063D1 true DE68900063D1 (de) 1991-05-29

Family

ID=9364611

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989400706T Expired - Fee Related DE68900063D1 (de) 1988-03-24 1989-03-14 Elastohydraulische blattrueckholvorrichtung mit linearer daempfung durch die drosselung einer viskosen fluessigkeit.

Country Status (4)

Country Link
US (1) US5004215A (de)
EP (1) EP0334716B1 (de)
DE (1) DE68900063D1 (de)
FR (1) FR2629163B1 (de)

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FR2659710B1 (fr) * 1990-03-13 1994-08-26 Aerospatiale Amortisseur hydraulique et contre-fiche de rappel elastique comportant un tel amortisseur.
US5219430A (en) * 1990-03-13 1993-06-15 Aerospatiale Societe Nationale Industrielle Hydraulic damper and elastic-return strut comprising such a damper
US5249783A (en) * 1991-01-30 1993-10-05 Honeywell Inc. Vibration absorbing damper
FR2675558A1 (fr) * 1991-04-22 1992-10-23 Hutchinson Barre elastique de liaison a systeme de controle actif des vibrations.
DE4122296C2 (de) * 1991-07-05 1994-02-24 Eurocopter Deutschland Verschlossene Blattsteuerhülle eines Rotorblattes
FR2680845B1 (fr) * 1991-09-04 1995-02-10 Vibrachoc Sa Absorbeur d'energie vibratoire.
US5312093A (en) * 1992-01-28 1994-05-17 Applied Power Inc. Vibration isolator with two pairs of fluid chambers with diagonal fluid communication
FR2693525B1 (fr) * 1992-07-07 1994-10-07 Techlam Dispositif anti-vibratoire pour engin remorqué.
US5374039A (en) * 1992-08-24 1994-12-20 Lord Corporation Fluid-and-elastomer support device
WO1995002131A1 (en) * 1993-07-08 1995-01-19 United Technologies Corporation Split tubular elastomer damper
US5501434A (en) * 1994-05-10 1996-03-26 Lord Corporation Hybrid fluid and elastomer damper
US6092795A (en) * 1997-08-04 2000-07-25 Lord Corporation Fluid and elastomer damper
US7178794B2 (en) * 2002-09-10 2007-02-20 Seagate Technology Llc Fluid isolator assembly and floating elastomeric damping element
US7188528B2 (en) * 2004-04-23 2007-03-13 Kulite Semiconductor Products, Inc. Low pass filter semiconductor structures for use in transducers for measuring low dynamic pressures in the presence of high static pressures
JP4392608B2 (ja) * 2004-11-11 2010-01-06 東海ゴム工業株式会社 能動型防振装置
US8500628B2 (en) * 2006-02-28 2013-08-06 Olympus Endo Technology America, Inc. Rotate-to-advance catheterization system
US7882941B2 (en) * 2007-06-15 2011-02-08 Hartwell Corporation Viscous shear damping strut assembly
US8038133B2 (en) * 2007-09-13 2011-10-18 Mcpherson Mathew A Coaxial tube damper
FR2928344B1 (fr) * 2008-03-06 2011-01-21 Hutchinson Dispositif d'amortissement et systeme de rotor d'aerodyne l'incorporant
US8561470B2 (en) * 2008-05-09 2013-10-22 Kulite Semiconductor Products, Inc. Apparatus and method for eliminating varying pressure fluctuations in a pressure transducer
US7597004B1 (en) * 2008-05-09 2009-10-06 Kulite Semiconductor Products, Inc. Apparatus and method for eliminating varying pressure fluctuations in a pressure transducer
US8272786B2 (en) * 2009-02-18 2012-09-25 Honeywell International Inc. Vibration isolation mounting assembly
US8256750B2 (en) * 2009-02-18 2012-09-04 Honeywell International Inc. Vibration isolation mounting assembly
US8074521B2 (en) * 2009-11-09 2011-12-13 Kulite Semiconductor Products, Inc. Enhanced static-dynamic pressure transducer suitable for use in gas turbines and other compressor applications
US8702377B2 (en) 2010-06-23 2014-04-22 Honeywell International Inc. Gas turbine engine rotor tip clearance and shaft dynamics system and method
EP2665945B1 (de) * 2011-02-24 2014-12-31 Bell Helicopter Textron Inc. Temperaturadaptives fluiddämpfungssystem
FR2974347A1 (fr) 2011-04-20 2012-10-26 Eurocopter France Dispositif amortissant d'un rotor, rotor et aeronef associes
US20140090937A1 (en) * 2012-09-28 2014-04-03 Norman Mark Wereley Magnetorheological fluid elastic lag damper for helicopter rotors
US9360271B1 (en) 2013-03-14 2016-06-07 Mcp Ip, Llc Vibration damper
US9765825B2 (en) * 2013-12-20 2017-09-19 Bell Helicopter Textron Inc. Rotor hub damper for a rotorcraft
FR3025548B1 (fr) 2014-09-04 2020-05-08 Hartwell Corporation Mecanisme de verrouillage d'une tige de maintien en position ouverte
FR3040042B1 (fr) * 2015-08-14 2018-06-01 Airbus Helicopters Dispositif d'amortissement, et aeronef
DE102016122156B4 (de) * 2016-08-10 2018-06-14 Yves-Michael Kiffner Wärmezyklusmaschine
WO2018203946A1 (en) 2017-02-06 2018-11-08 Hartwell Corporation Hold open rod assembly
US10544851B2 (en) * 2017-02-23 2020-01-28 Ford Global Technologies, Llc Vehicular vibration isolation system and apparatus
DE102017104250B3 (de) * 2017-03-01 2018-05-30 Lisa Dräxlmaier GmbH Rotationsdämpfer mit konstantem Reibungskoeffizient
CN108131413B (zh) * 2018-01-10 2020-01-03 重庆理工大学 磁控碰撞缓冲器
WO2020160105A1 (en) 2019-01-29 2020-08-06 Itt Manufacturing Enterprises Llc Lead-lag damper
CN110141149A (zh) * 2019-06-27 2019-08-20 泉州科发卫浴有限公司 一种具有过载保护功能的可调阻尼器
FR3107512B1 (fr) * 2020-02-26 2022-03-04 Safran Landing Systems Mesure de la pression dans la chambre de détente d’un amortisseur encapsulé dans un atterrisseur d’aéronef
US11814160B2 (en) 2020-07-16 2023-11-14 Goodrich Corporation Landing gear percolation
CN113156031B (zh) * 2021-05-26 2024-10-29 杭州旭昱科技有限公司 一种应用于色谱输液泵的缓冲阻尼器装置
IT202100031562A1 (it) * 2021-12-16 2023-06-16 Raicam Driveline S R L Smorzatore di vibrazioni in un sistema di azionamento di un innesto a frizione idraulica in un veicolo a motore
US12060148B2 (en) 2022-08-16 2024-08-13 Honeywell International Inc. Ground resonance detection and warning system and method

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US2919883A (en) * 1958-12-11 1960-01-05 Bendix Aviat Corp Liquid damped vibration isolator
US3314600A (en) * 1963-11-21 1967-04-18 Frank M Cobourn Valve apparatus
DE1456105A1 (de) * 1964-04-24 1968-11-28 Westland Aircraft Ltd Daempfungsvorrichtung fuer die Rotorfluegelanordnungen von Flugzeugen,insbesondere Hubschrauber
DE1750610A1 (de) * 1968-05-17 1971-02-25 Langen & Co Niveaureguliertes,hydropneumatisches Federbein
US3698284A (en) * 1970-07-16 1972-10-17 Us Army Buffer system for decelerating a reciprocating gun
JPS5776372A (en) * 1980-10-30 1982-05-13 Sanshin Ind Co Ltd Lead valve
US4401298A (en) * 1980-11-18 1983-08-30 Imperial Clevite Inc. Flexible column viscous spring damper
FR2528382A1 (fr) * 1982-06-11 1983-12-16 Vibrachoc Sa Amortisseur de vibrations et notamment adaptateur de frequence pour pale d'helicoptere
US4733854A (en) * 1983-06-10 1988-03-29 Honda Giken Kogyo Kabushiki Kaisha Fluid sealed mounting
US4643139A (en) * 1983-07-20 1987-02-17 Hargreaves Bernard J Reed valves for internal combustion engines
DE3519016A1 (de) * 1985-05-25 1986-12-04 Boge Gmbh, 5208 Eitorf Axial belastbares lager
FR2592696B1 (fr) * 1986-01-09 1989-12-01 Aerospatiale Contre-fiche de rappel elastique a amortissement incorpore, de type hydro-elastique.

Also Published As

Publication number Publication date
FR2629163A1 (fr) 1989-09-29
FR2629163B1 (fr) 1991-01-04
US5004215A (en) 1991-04-02
EP0334716B1 (de) 1991-04-24
EP0334716A1 (de) 1989-09-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee