DE69809244T2 - Flüssigkeits- und elastomerdämpfer - Google Patents

Flüssigkeits- und elastomerdämpfer

Info

Publication number
DE69809244T2
DE69809244T2 DE69809244T DE69809244T DE69809244T2 DE 69809244 T2 DE69809244 T2 DE 69809244T2 DE 69809244 T DE69809244 T DE 69809244T DE 69809244 T DE69809244 T DE 69809244T DE 69809244 T2 DE69809244 T2 DE 69809244T2
Authority
DE
Germany
Prior art keywords
liquid
elastomer dampers
dampers
elastomer
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 - Lifetime
Application number
DE69809244T
Other languages
English (en)
Other versions
DE69809244D1 (de
Inventor
Dennis P Mcguire
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.)
Lord Corp
Original Assignee
Lord Corp
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 Lord Corp filed Critical Lord Corp
Publication of DE69809244D1 publication Critical patent/DE69809244D1/de
Application granted granted Critical
Publication of DE69809244T2 publication Critical patent/DE69809244T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16F13/24—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 central part of the unit being supported by one element and both extremities of the unit being supported by a single other element, i.e. double acting mounting
    • 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
    • F16F9/43—Filling or drainage arrangements, e.g. for supply of gas

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
DE69809244T 1997-08-04 1998-08-03 Flüssigkeits- und elastomerdämpfer Expired - Lifetime DE69809244T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/905,185 US6092795A (en) 1997-08-04 1997-08-04 Fluid and elastomer damper
PCT/US1998/016125 WO1999006734A1 (en) 1997-08-04 1998-08-03 Fluid and elastomer damper

Publications (2)

Publication Number Publication Date
DE69809244D1 DE69809244D1 (de) 2002-12-12
DE69809244T2 true DE69809244T2 (de) 2003-08-28

Family

ID=25420397

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69809244T Expired - Lifetime DE69809244T2 (de) 1997-08-04 1998-08-03 Flüssigkeits- und elastomerdämpfer

Country Status (5)

Country Link
US (1) US6092795A (de)
EP (1) EP1000274B1 (de)
CA (1) CA2299496A1 (de)
DE (1) DE69809244T2 (de)
WO (1) WO1999006734A1 (de)

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US6032936A (en) * 1997-08-04 2000-03-07 Lord Corporation Fluid mount including a partitionless compensator
DE10042033C2 (de) * 2000-08-26 2002-09-26 Sachs Race Eng Gmbh Schwingungsdämpfer mit einer Entlüftungseinrichtung
US6378851B1 (en) * 2000-10-25 2002-04-30 Lord Corporation Fluid and elastomer apparatus with discrete volume compensator and secondary compliance
US6641121B1 (en) 2002-01-03 2003-11-04 Meritor Light Vehicle Technology, Llc Damping structure
US6722677B2 (en) 2002-01-04 2004-04-20 Meritor Light Vehicle Technology, Llc Connecting component
FR2835506B1 (fr) * 2002-02-06 2004-03-12 Eurocopter France Amortisseur de trainee a double piston pour rotor de giravion
US6695583B2 (en) 2002-05-30 2004-02-24 Sikorsky Aircraft Corporation Snubber-vibration damper system for a bearingless main rotor
US7178794B2 (en) * 2002-09-10 2007-02-20 Seagate Technology Llc Fluid isolator assembly and floating elastomeric damping element
US7270321B2 (en) * 2002-11-06 2007-09-18 Lord Corporation Fluid-elastomeric damper assembly including internal pumping mechanism
US6758466B2 (en) * 2002-11-06 2004-07-06 Lord Corporation Fluid-elastomeric damper assembly including internal pumping mechanism
KR101177434B1 (ko) 2005-11-28 2012-08-27 로드코포레이션 축방향 하중을 지지하는 격리식 축방향 지지 버팀대 및 축방향 지지 버팀대 격리기
US8113321B2 (en) * 2006-05-06 2012-02-14 Lord Corporation Helicopter reduced vibration isolator axial support strut
WO2008097981A2 (en) * 2007-02-05 2008-08-14 Lord Corporation Wind turbine tower damper
FR2928344B1 (fr) * 2008-03-06 2011-01-21 Hutchinson Dispositif d'amortissement et systeme de rotor d'aerodyne l'incorporant
WO2010062937A1 (en) * 2008-11-26 2010-06-03 Lord Corporation Fluid elastomeric damper assembly including internal pumping mechanism and volume compensator
WO2010129322A1 (en) * 2009-04-28 2010-11-11 Lord Corporation Fluid elastomeric damper assembly
US20110031668A1 (en) * 2009-08-10 2011-02-10 Raytheon Company Vibration Isolation System
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
CA2789340C (en) * 2010-02-16 2015-07-07 Bell Helicopter Textron Inc. Variable stiffness liquid inertia vibration eliminator
FR2965850B1 (fr) * 2010-10-11 2012-12-14 Airbus Operations Sas Dispositif de liaison de securite et aeronef equipe d'un tel dispositif de liaison de securite
EP2665945B1 (de) * 2011-02-24 2014-12-31 Bell Helicopter Textron Inc. Temperaturadaptives fluiddämpfungssystem
CN103476672B (zh) * 2011-04-26 2015-03-25 贝尔直升机泰克斯特龙公司 二元串联减振系统
US8622375B2 (en) * 2012-03-16 2014-01-07 Textron Innovations Inc. Dual frequency damper for an aircraft
US20140090937A1 (en) * 2012-09-28 2014-04-03 Norman Mark Wereley Magnetorheological fluid elastic lag damper for helicopter rotors
JP6127486B2 (ja) * 2012-12-10 2017-05-17 株式会社ジェイテクト 静圧流体案内装置
US9004466B2 (en) * 2013-02-04 2015-04-14 Bell Helicopter Textron Inc. Pneumatically augmented elastomeric damper for improved spring rate tuning
US9416842B2 (en) 2013-03-27 2016-08-16 Honeywell International Inc. Isolators having damper-external thermal compensators and spacecraft isolation systems employing the same
US9765825B2 (en) * 2013-12-20 2017-09-19 Bell Helicopter Textron Inc. Rotor hub damper for a rotorcraft
US9249856B1 (en) 2014-03-18 2016-02-02 Bell Helicopter Textron Inc. Liquid inertia vibration mount
US9551393B2 (en) 2014-04-23 2017-01-24 Bell Helicopter Textron Inc. Rotorcraft vibration isolation systems
CN104776151B (zh) * 2015-04-22 2018-06-05 武汉理工大学 一种流体阻尼器的防泄漏装置
EP3350075B1 (de) * 2015-09-14 2021-05-26 LORD Corporation Flugzeugstützstrukturen, systeme und verfahren
FR3053312B1 (fr) * 2016-06-29 2019-07-19 Airbus Helicopters Rotor et aeronef pourvu d'un tel rotor
FR3079577B1 (fr) 2018-03-30 2020-03-13 Airbus Helicopters Amortisseur hydro elastique et aeronef
US10837485B2 (en) 2018-05-07 2020-11-17 Ford Global Technologies, Llc Methods and systems for a crankshaft stabilizing device
EP3755623A1 (de) * 2018-05-08 2020-12-30 AVX Aircraft Company Rotornabe
FR3081953A1 (fr) 2018-05-31 2019-12-06 Airbus Helicopters Amortisseur hydroelastique, et aeronef
FR3090777B1 (fr) 2018-12-19 2022-04-08 Airbus Helicopters Amortisseur hydroelastique, rotor comportant un tel amortisseur hydroelastique et aeronef associe
DE112020003594T5 (de) * 2019-10-29 2022-05-12 Sumitomo Riko Company Limited Karosserie-dämpferstrebe
US11697492B2 (en) 2020-04-09 2023-07-11 Roller Bearing Company Of America, Inc. Rotor blade lead-lag hydraulic damper with centrifugal force compensating damping characteristics
US20240068538A1 (en) * 2022-08-25 2024-02-29 Lord Corporation High temperature fluid isolator with large dynamic displacement capability

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421585A (en) * 1944-12-13 1947-06-03 Gen Tire & Rubber Co Fluid-modified mounting
US3403899A (en) * 1966-04-29 1968-10-01 Gen Motors Corp Viscous damped bushing
US4236607A (en) * 1979-02-26 1980-12-02 Textron, Inc. Vibration suppression system
FR2528382A1 (fr) * 1982-06-11 1983-12-16 Vibrachoc Sa Amortisseur de vibrations et notamment adaptateur de frequence pour pale d'helicoptere
JPS59164428A (ja) * 1983-03-09 1984-09-17 Tokai Rubber Ind Ltd 流体入りブツシユ
DE3629860A1 (de) * 1986-09-02 1988-03-10 Metzeler Kautschuk Lager mit hydraulischer daempfung
US4811919A (en) * 1987-08-06 1989-03-14 Lord Corporation Volume compensated fluid mount
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
FR2659710B1 (fr) * 1990-03-13 1994-08-26 Aerospatiale Amortisseur hydraulique et contre-fiche de rappel elastique comportant un tel amortisseur.
FR2675558A1 (fr) * 1991-04-22 1992-10-23 Hutchinson Barre elastique de liaison a systeme de controle actif des vibrations.
US5197692A (en) * 1991-05-29 1993-03-30 Lord Corporation Adaptive fluid mount
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.
US5127607A (en) * 1991-07-09 1992-07-07 Lord Corporation Fluid torque-restraint system with optimized fluid expansion
GB2259747A (en) * 1991-09-17 1993-03-24 Ltv Energy Prod Co Elastomeric strut for riser tensioner
FR2685676B1 (fr) * 1991-12-27 1994-04-01 Aerospatiale Ste Nationale Indle Tete de rotor articule pour giravion.
US5374039A (en) * 1992-08-24 1994-12-20 Lord Corporation Fluid-and-elastomer support device
US5413320A (en) * 1993-06-17 1995-05-09 Lord Corporation Fluid mount for devices such as engines
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
US5540549A (en) * 1994-08-05 1996-07-30 Lord Corporation Fluid damping devices
US5816372A (en) * 1994-09-09 1998-10-06 Lord Corporation Magnetorheological fluid devices and process of controlling force in exercise equipment utilizing same
US5762295A (en) * 1996-02-23 1998-06-09 Lord Corporation Dynamically optimized engine suspension system

Also Published As

Publication number Publication date
EP1000274B1 (de) 2002-11-06
CA2299496A1 (en) 1999-02-11
DE69809244D1 (de) 2002-12-12
EP1000274A1 (de) 2000-05-17
US6092795A (en) 2000-07-25
WO1999006734A1 (en) 1999-02-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ZEITLER, VOLPERT, KANDLBINDER, 80539 MUENCHEN