DE102013003841B4 - Schwingungsdämpfer - Google Patents

Schwingungsdämpfer Download PDF

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Publication number
DE102013003841B4
DE102013003841B4 DE102013003841.3A DE102013003841A DE102013003841B4 DE 102013003841 B4 DE102013003841 B4 DE 102013003841B4 DE 102013003841 A DE102013003841 A DE 102013003841A DE 102013003841 B4 DE102013003841 B4 DE 102013003841B4
Authority
DE
Germany
Prior art keywords
chamber
valve
tube
vibration damper
electrode tube
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
DE102013003841.3A
Other languages
German (de)
English (en)
Other versions
DE102013003841A1 (de
Inventor
Joachim Funke
Matthias Bruns
Nils Herrmann
Lucien Johnston
Dorothea Adams
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.)
Hitachi Astemo Ltd
Original Assignee
Fludicon GmbH
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 Fludicon GmbH filed Critical Fludicon GmbH
Priority to DE102013003841.3A priority Critical patent/DE102013003841B4/de
Priority to PCT/EP2013/003893 priority patent/WO2014135183A1/de
Priority to EP13830034.8A priority patent/EP2964972B1/de
Priority to US14/654,224 priority patent/US9662952B2/en
Priority to JP2015560560A priority patent/JP6571536B2/ja
Publication of DE102013003841A1 publication Critical patent/DE102013003841A1/de
Application granted granted Critical
Publication of DE102013003841B4 publication Critical patent/DE102013003841B4/de
Priority to JP2019035262A priority patent/JP6755350B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/02Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
    • B60G13/06Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
    • B60G13/08Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type hydraulic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/06Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/062Bi-tubular units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/34Special valve constructions; Shape or construction of throttling passages
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/34Special valve constructions; Shape or construction of throttling passages
    • F16F9/346Throttling passages in the form of slots arranged in cylinder walls
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/53Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
    • F16F9/532Electrorheological [ER] fluid dampers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/20Type of damper
    • B60G2202/24Fluid damper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00Indexing codes relating to the regulated action or device
    • B60G2500/10Damping action or damper
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2224/00Materials; Material properties
    • F16F2224/04Fluids
    • F16F2224/043Fluids electrorheological
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00Purpose; Design features
    • F16F2230/24Detecting or preventing malfunction, e.g. fail safe
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/06Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10Springs, 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
    • F16F9/14Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • F16F9/185Bitubular units

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
DE102013003841.3A 2012-12-21 2013-03-07 Schwingungsdämpfer Expired - Fee Related DE102013003841B4 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE102013003841.3A DE102013003841B4 (de) 2012-12-21 2013-03-07 Schwingungsdämpfer
PCT/EP2013/003893 WO2014135183A1 (de) 2013-03-07 2013-12-20 Schwingungsdämpfer
EP13830034.8A EP2964972B1 (de) 2013-03-07 2013-12-20 Schwingungsdämpfer
US14/654,224 US9662952B2 (en) 2012-12-21 2013-12-20 Vibration damper
JP2015560560A JP6571536B2 (ja) 2013-03-07 2013-12-20 振動ダンパ
JP2019035262A JP6755350B2 (ja) 2013-03-07 2019-02-28 振動ダンパ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012025137.8 2012-12-21
DE102012025137 2012-12-21
DE102013003841.3A DE102013003841B4 (de) 2012-12-21 2013-03-07 Schwingungsdämpfer

Publications (2)

Publication Number Publication Date
DE102013003841A1 DE102013003841A1 (de) 2014-06-26
DE102013003841B4 true DE102013003841B4 (de) 2016-11-24

Family

ID=50112864

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102013003841.3A Expired - Fee Related DE102013003841B4 (de) 2012-12-21 2013-03-07 Schwingungsdämpfer

Country Status (5)

Country Link
US (1) US9662952B2 (enExample)
EP (1) EP2964972B1 (enExample)
JP (2) JP6571536B2 (enExample)
DE (1) DE102013003841B4 (enExample)
WO (1) WO2014135183A1 (enExample)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015203522A1 (de) * 2015-02-27 2016-09-01 Zf Friedrichshafen Ag Kolbenstangen-Zylinderaggregat mit einem Zwischenrohr
US10508705B2 (en) 2015-05-29 2019-12-17 Hitachi Automotive Systems, Ltd. Vibration damper arrangement
JP2017015244A (ja) * 2015-06-30 2017-01-19 日立オートモティブシステムズ株式会社 シリンダ装置
WO2017002982A1 (ja) * 2015-06-30 2017-01-05 日立オートモティブシステムズ株式会社 シリンダ装置
WO2017038577A1 (ja) * 2015-08-31 2017-03-09 日立オートモティブシステムズ株式会社 シリンダ装置
DE112016004236T5 (de) * 2015-09-18 2018-07-19 Hitachi Automotive Systems, Ltd. Zylindereinrichtung
KR20180061085A (ko) 2015-09-30 2018-06-07 히다치 오토모티브 시스템즈 가부시키가이샤 실린더 장치
US10309479B2 (en) 2015-09-30 2019-06-04 Hitachi Automotive Systems, Ltd. Cylinder device
CN105351431B (zh) * 2015-12-17 2016-05-25 西安科技大学 一种自供能量式车辆减振装置及其控制方法
DE102016000849B8 (de) * 2016-01-28 2017-07-13 Hitachi Automotive Systems Europe Gesellschaft mit beschränkter Haftung Schwingungsdämpfer
US20190056009A1 (en) * 2016-02-24 2019-02-21 Hitachi Automotive Systems, Ltd. Cylinder device and method of producing the same
DE102016206003B4 (de) 2016-04-11 2022-06-02 Volkswagen Aktiengesellschaft Schwingungsdämpfer
CN106051022B (zh) * 2016-05-09 2018-06-26 江苏大学 一种液力忆惯容器装置及其应用
US11007834B2 (en) 2016-12-15 2021-05-18 Tenneco Automotive Operating Company Inc. Baffle tube for damper with electromechanical valve
US10054182B2 (en) 2016-12-15 2018-08-21 Tenneco Automotive Operating Company Inc. Baffle tube for damper with electromechanical valve
US11073190B2 (en) 2016-12-26 2021-07-27 Hitachi Astemo, Ltd. Cylinder apparatus
CN107061596B (zh) * 2016-12-29 2019-03-12 浙江科力车辆控制系统有限公司 一种悬挂系统中的高度调节阀
EP3382228A1 (en) 2017-03-27 2018-10-03 Hitachi Automotive Systems, Ltd. Pressure tube for use in an electroheological fluid damper and method of manufacturing thereof
WO2018180363A1 (ja) * 2017-03-30 2018-10-04 日立オートモティブシステムズ株式会社 シリンダ装置
WO2018180433A1 (ja) * 2017-03-30 2018-10-04 日立オートモティブシステムズ株式会社 シリンダ装置
US10987988B2 (en) 2017-06-28 2021-04-27 Tenneco Automotive Operating Company Inc. Damper with volume reducing insert
JP2020143674A (ja) * 2017-06-28 2020-09-10 日立オートモティブシステムズ株式会社 シリンダ装置およびシリンダ装置の製造方法
US10704641B2 (en) * 2017-12-15 2020-07-07 Tenneco Automotive Operating Company Inc. Baffle for damper with electromechanical valve
JP6892378B2 (ja) * 2017-12-27 2021-06-23 日立Astemo株式会社 シリンダ装置
JP6986456B2 (ja) * 2018-01-26 2021-12-22 日立Astemo株式会社 シリンダ装置
JP7019476B2 (ja) * 2018-03-26 2022-02-15 日立Astemo株式会社 ダンパ装置
JP2019173793A (ja) * 2018-03-27 2019-10-10 日立オートモティブシステムズ株式会社 シリンダ装置の製造方法およびシリンダ装置
CN108679151A (zh) * 2018-05-31 2018-10-19 王小莉 一种工业机械减震器结构
JP6975688B2 (ja) * 2018-06-27 2021-12-01 日立Astemo株式会社 シリンダ装置
CN108591338B (zh) * 2018-06-27 2020-01-07 江苏大洋环保工程有限公司 一种气和液混动式缓冲器
CN108869622B (zh) * 2018-07-24 2023-05-23 广东机电职业技术学院 一种柱塞式缓冲装置
JP2020045070A (ja) 2018-09-21 2020-03-26 日立オートモティブシステムズ株式会社 車両用作動機構の制御装置
US11454291B2 (en) * 2018-12-28 2022-09-27 Tenneco Automotive Operating Company Inc. Damper with control valves
US11143260B2 (en) * 2018-12-28 2021-10-12 Tenneco Automotive Operating Company Inc. Damper with single external control valve
US11156261B2 (en) 2018-12-28 2021-10-26 Tenneco Automotive Operating Company Inc. Damper with multiple external control valves
JP2020118273A (ja) * 2019-01-28 2020-08-06 日立オートモティブシステムズ株式会社 シリンダ装置
US10837515B2 (en) 2019-02-11 2020-11-17 Tenneco Automotive Operating Company Inc. Damper baffle tube with elastomeric skirt
CN109958734B (zh) * 2019-02-13 2021-06-11 绍兴市亿跃智能科技有限公司 具有导向的活塞杆
US11118649B2 (en) 2019-07-01 2021-09-14 Tenneco Automotive Operating Company Inc. Damper with side collector and external control valves
US11248677B2 (en) 2019-07-18 2022-02-15 Tenneco Automotive Operating Company Inc. Pre-assembled piston accumulator insert device
US11635122B2 (en) 2019-07-18 2023-04-25 Tenneco Automotive Operating Company Inc. Intake device for a damper having a side collector
CN110778635B (zh) * 2019-09-23 2020-10-27 西安交通大学 一种拉伸大于压缩阻尼力的防沉淀磁流变阻尼器
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DE102020210538A1 (de) * 2020-08-19 2022-02-24 Thyssenkrupp Ag Schwingungsdämpfer und ein Dämpferrohr für einen Schwingungsdämpfer
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EP4311955A1 (en) * 2022-07-28 2024-01-31 Öhlins Racing AB Damper
WO2024020648A1 (en) * 2022-07-28 2024-02-01 The Dynamic Engineering Solution Pty Ltd Hydraulic damper
DE102022208321A1 (de) * 2022-08-10 2024-02-15 Thyssenkrupp Ag Schwingungsdämpfer für ein Fahrzeug

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0261427A2 (de) * 1986-09-25 1988-03-30 Robert Bosch Gmbh Zweirohr-Stossdämpfer
EP0382171A1 (en) * 1989-02-07 1990-08-16 Tokai Rubber Industries, Ltd. Shock absorber using electroviscous fluid
JPH0658364A (ja) * 1992-08-12 1994-03-01 Kayaba Ind Co Ltd 緩衝器
DE69612165T2 (de) * 1995-10-17 2001-07-19 Bridgestone/Firestone, Inc. Schwingungsdämpfer mit Nuten und ER-Fluiden
DE102007026378A1 (de) * 2007-05-21 2008-11-27 Fludicon Gmbh Schwingungsdämpfer
DE102011117626B3 (de) * 2011-10-06 2013-01-31 Fludicon Gmbh Ventilanordnung für elektrorheologische Flüssigkeiten

Family Cites Families (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661596A (en) 1950-01-28 1953-12-08 Wefco Inc Field controlled hydraulic device
FR1419551A (fr) 1958-01-28 1965-12-03 Perfectionnement aux amortisseurs
GB1282568A (en) 1968-12-11 1972-07-19 Laser Engineering Developments Improvements in or relating to dampers
GB1278764A (en) 1970-01-24 1972-06-21 Armstrong Patents Co Ltd Improvements in and relating to vehicle steering columns
DE2124276A1 (de) 1971-05-15 1972-11-23 Fichtel & Sachs Ag, 8720 Schweinfurt Überdruckventil für Stoßstangen-Pralldämpfer von Kraftfahrzeugen
NL163606C (nl) 1976-11-26 1980-09-15 Itt Blokkeerbare hydraulische schokdemper.
DE2807717C3 (de) 1977-02-23 1980-12-18 Societe Des Usines Quiri & Cie., Schiltigheim, Bas-Rhin (Frankreich) Selbstblockierender Dämpfer zur Aufhängung gegen plötzliche Bewegungen zu schützender Teile z.B. in thermonuklearen Anlagen
DE3336965A1 (de) 1983-10-11 1985-05-02 Metzeler Kautschuk GmbH, 8000 München Zweikammer-motorlager mit hydraulischer daempfung
DE3443183A1 (de) 1984-11-27 1986-05-28 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zum steuern der daempferhaerte eines stossdaempfers fuer fahrzeuge
DE3609861A1 (de) 1986-03-22 1987-09-24 Bayer Ag Sensorgesteuertes hydraulisches system mit elektroviskosen fluessigkeiten
DE3627831C2 (de) 1986-08-16 1997-04-03 Bosch Gmbh Robert Vorrichtung zur Beeinflussung des Fließverhaltens von Fluiden
DE3631107A1 (de) 1986-09-12 1988-03-24 Bilstein August Gmbh Co Kg Regelbarer stossdaempfer, insbesondere fuer kraftfahrzeuge
DE3632095A1 (de) 1986-09-20 1988-03-24 Grohe Armaturen Friedrich Kunststoffteil und verfahren zu seiner herstellung
DE3709447A1 (de) 1987-03-23 1988-10-13 Bilstein August Gmbh Co Kg Regelbarer stossdaempfer, insbesondere fuer kraftfahrzeuge
DE3712349C2 (de) 1987-04-11 1994-07-07 Bosch Gmbh Robert Vorrichtung zur Dämpfung von Bewegungsabläufen
US4896752A (en) 1988-02-12 1990-01-30 Trw Inc. Vehicle strut
US4790522A (en) 1988-02-25 1988-12-13 Trw Inc. Electroviscous fluid control device
DE3808521C1 (en) 1988-03-15 1989-04-13 August Bilstein Gmbh & Co Kg, 5828 Ennepetal, De Controllable shock absorber, in particular for motor vehicles
JPH02209643A (ja) * 1989-02-07 1990-08-21 Tokai Rubber Ind Ltd 緩衝装置
DE4002448A1 (de) 1989-02-16 1990-08-23 Volkswagen Ag Sicherheitseinrichtung fuer fahrzeuge
US5018606A (en) 1990-01-10 1991-05-28 Lord Corporation Electrophoretic fluid damper
JP2566127Y2 (ja) * 1990-05-10 1998-03-25 トヨタ自動車株式会社 減衰力可変式ショックアブソーバ
EP0460808A3 (en) 1990-05-17 1992-09-23 Imperial Chemical Industries Plc Apparatus capable of containing an electro-rheological fluid
JPH04219536A (ja) 1990-09-25 1992-08-10 Bridgestone Corp 振動減衰装置
JPH04321829A (ja) 1991-04-20 1992-11-11 Bridgestone Corp 減衰装置用絞り通路
US5458217A (en) 1991-05-01 1995-10-17 Bridgestone Corporation Electrorheological fluid damping control system having high voltage power supply
DE4131532A1 (de) 1991-09-21 1993-03-25 Fichtel & Sachs Ag Verstellbares daempfventil mittels eines elektrorheologischen steuermediums fuer einen schwingungsdaempfer
JPH05187471A (ja) 1992-01-10 1993-07-27 Bridgestone Corp 振動減衰装置
US5259487A (en) 1992-07-14 1993-11-09 The Lubrizol Corporation Adjustable dampers using electrorheological fluids
ES2102691T3 (es) 1992-10-15 1997-08-01 Gomma C F Spa Valvula de perfeccionamiento correspondiente destinada para el control de los fluidos electro-reologicos utilizados para los soportes hidroelasticos antivibracion, principalmente cuando estos ultimos deben sustentar motores de automoviles.
US5353839A (en) 1992-11-06 1994-10-11 Byelocorp Scientific, Inc. Magnetorheological valve and devices incorporating magnetorheological elements
DE4333871C2 (de) 1993-10-05 1997-02-20 Daimler Benz Aerospace Ag Elektro-hydraulischer Aktuator
US5449150A (en) 1993-11-29 1995-09-12 Bridgestone Corporation Vibration damping device with an electrode and having rolling lobes of different radii
JPH07190126A (ja) * 1993-12-27 1995-07-28 Kayaba Ind Co Ltd 電気粘性流体封入緩衝器
JPH07269629A (ja) * 1994-03-28 1995-10-20 Nissan Motor Co Ltd 緩衝装置
US5522481A (en) * 1994-12-09 1996-06-04 Bridgestone/Firestone, Inc. Vibration damping device using ER fluids
DE19514682C2 (de) 1995-04-20 1998-07-02 Mannesmann Sachs Ag Pralldämpfer
US5590745A (en) 1995-06-19 1997-01-07 Bridgestone/Firestone, Inc. Vibration damping device using ER fluids having multiple electrodes
JP3718924B2 (ja) * 1996-10-04 2005-11-24 いすゞ自動車株式会社 緩衝器
US6095486A (en) 1997-03-05 2000-08-01 Lord Corporation Two-way magnetorheological fluid valve assembly and devices utilizing same
US5947238A (en) 1997-03-05 1999-09-07 Lord Corporation Passive magnetorheological fluid device with excursion dependent characteristic
US5934422A (en) 1997-03-17 1999-08-10 Tenneco Automotive Inc. Step motor actuated continuously variable shock absorber
ES2207763T3 (es) 1997-04-16 2004-06-01 Volkswagen Aktiengesellschaft Columna de direccion para dispositivos de proteccion de pasajeros y direcciones de seguridad.
DE19717704A1 (de) 1997-04-26 1998-10-29 Schenck Ag Carl Flüssigkeitspumpe
DE19717692A1 (de) 1997-04-26 1998-10-29 Schenck Ag Carl Feder-Massen-Schwingkraftkoppler
DE29709957U1 (de) 1997-06-07 1997-10-16 Willi Elbe Gelenkwellen Gmbh & Lenksäule mit integriertem Crashelement
DE19735898A1 (de) 1997-08-19 1999-02-25 Schenck Ag Carl Ventil und Stoßdämpfer auf Basis elektrorheologischer Flüssigkeiten
US6394239B1 (en) 1997-10-29 2002-05-28 Lord Corporation Controllable medium device and apparatus utilizing same
DE19749970A1 (de) 1997-11-05 1999-05-12 Petri Ag Insassen-Sicherheitsvorrichtung für die Fahrerseite eines Kraftfahrzeuges
US6131709A (en) 1997-11-25 2000-10-17 Lord Corporation Adjustable valve and vibration damper utilizing same
DE19820569A1 (de) 1998-05-08 1999-11-11 Schenck Ag Carl Ventil auf Basis elektrorheologischer und/oder magnetorheologischer Flüssigkeiten
US6152488A (en) 1999-06-16 2000-11-28 Ford Global Technologies, Inc. Steering column with variable collapse force
DE10001420A1 (de) 2000-01-15 2001-07-19 Schenck Ag Carl Passives Kraftelement auf Basis elektrorheologischer Flüssigkeiten
US6419057B1 (en) 2001-01-12 2002-07-16 Delphi Technologies, Inc. Power-off damping in MR damper
US20030000781A1 (en) 2001-06-28 2003-01-02 Delphi Technologies, Inc. Magnetorheological damper piston with bypass valving
JP2003014029A (ja) * 2001-06-29 2003-01-15 Tokico Ltd 油圧緩衝器
DE10145784C1 (de) 2001-09-17 2003-03-13 Zf Sachs Ag Kolben-Zylinderaggregat
US6695102B1 (en) 2002-12-31 2004-02-24 Lord Corporation Magnetorheological twin-tube damping device
US6874603B2 (en) 2003-01-09 2005-04-05 Delphi Technologies, Inc. Magnetorheological piston and damper assembly
DE10320005B3 (de) 2003-05-06 2004-10-21 Zf Sachs Ag Schwingungsdämpfer mit feldkraftabhängig regelbarer Dämpfkraft
US8393446B2 (en) * 2008-08-25 2013-03-12 David M Haugen Methods and apparatus for suspension lock out and signal generation
US20130037362A1 (en) * 2010-02-05 2013-02-14 Bill J. Gartner Damping and inertial hydraulic device
DE102010013566A1 (de) 2010-03-30 2011-10-06 Fludicon Gmbh Ventilanordnung auf Basis elektrorheologischer Flüssigkeiten

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0261427A2 (de) * 1986-09-25 1988-03-30 Robert Bosch Gmbh Zweirohr-Stossdämpfer
EP0382171A1 (en) * 1989-02-07 1990-08-16 Tokai Rubber Industries, Ltd. Shock absorber using electroviscous fluid
JPH0658364A (ja) * 1992-08-12 1994-03-01 Kayaba Ind Co Ltd 緩衝器
DE69612165T2 (de) * 1995-10-17 2001-07-19 Bridgestone/Firestone, Inc. Schwingungsdämpfer mit Nuten und ER-Fluiden
DE102007026378A1 (de) * 2007-05-21 2008-11-27 Fludicon Gmbh Schwingungsdämpfer
DE102011117626B3 (de) * 2011-10-06 2013-01-31 Fludicon Gmbh Ventilanordnung für elektrorheologische Flüssigkeiten

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DE102013003841A1 (de) 2014-06-26
EP2964972B1 (de) 2019-07-03
US9662952B2 (en) 2017-05-30
WO2014135183A1 (de) 2014-09-12
US20160059656A1 (en) 2016-03-03
JP6755350B2 (ja) 2020-09-16

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