DE69011148T2 - Stossdämpfer mit einer elektrorheologischen Flüssigkeit. - Google Patents

Stossdämpfer mit einer elektrorheologischen Flüssigkeit.

Info

Publication number
DE69011148T2
DE69011148T2 DE69011148T DE69011148T DE69011148T2 DE 69011148 T2 DE69011148 T2 DE 69011148T2 DE 69011148 T DE69011148 T DE 69011148T DE 69011148 T DE69011148 T DE 69011148T DE 69011148 T2 DE69011148 T2 DE 69011148T2
Authority
DE
Germany
Prior art keywords
shock absorber
electrorheological fluid
electrorheological
fluid
absorber
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
DE69011148T
Other languages
English (en)
Other versions
DE69011148D1 (de
Inventor
Katsuhiro Goto
Akiyoshi Ide
Kohichi Hasegawa
Masaaki Takizawa
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.)
Sumitomo Riko Co Ltd
Original Assignee
Sumitomo Riko Co Ltd
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
Priority claimed from JP1028408A external-priority patent/JPH02209643A/ja
Priority claimed from JP2840989A external-priority patent/JPH02209644A/ja
Application filed by Sumitomo Riko Co Ltd filed Critical Sumitomo Riko Co Ltd
Publication of DE69011148D1 publication Critical patent/DE69011148D1/de
Application granted granted Critical
Publication of DE69011148T2 publication Critical patent/DE69011148T2/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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
    • F16F9/532—Electrorheological [ER] fluid dampers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • C10M171/001—Electrorheological fluids; smart fluids
DE69011148T 1989-02-07 1990-02-06 Stossdämpfer mit einer elektrorheologischen Flüssigkeit. Expired - Fee Related DE69011148T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1028408A JPH02209643A (ja) 1989-02-07 1989-02-07 緩衝装置
JP2840989A JPH02209644A (ja) 1989-02-07 1989-02-07 緩衝装置

Publications (2)

Publication Number Publication Date
DE69011148D1 DE69011148D1 (de) 1994-09-08
DE69011148T2 true DE69011148T2 (de) 1994-12-08

Family

ID=26366515

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69011148T Expired - Fee Related DE69011148T2 (de) 1989-02-07 1990-02-06 Stossdämpfer mit einer elektrorheologischen Flüssigkeit.

Country Status (3)

Country Link
US (1) US5000299A (de)
EP (1) EP0382171B1 (de)
DE (1) DE69011148T2 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010020600A1 (de) * 2010-05-14 2011-11-17 SMARTEC IngenieurBüro GbR (vertretungsberechtigter Gesellschafter Herr Ulrich Schubert, Kopferspitz 19, 82152 Planegg) Schwingungsdämpfer und Dämpfungsbaugruppe
DE102011117626B3 (de) * 2011-10-06 2013-01-31 Fludicon Gmbh Ventilanordnung für elektrorheologische Flüssigkeiten
DE102013000978B3 (de) * 2013-01-22 2014-06-05 Fludicon Gmbh Ventilanordnung für elektrorheologische Flüssigkeiten

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DE68917370T2 (de) * 1988-05-13 1995-03-30 Toa Nenryo Kogyo Kk Dämpfungsvorrichtung für eine rotierende Welle.
US5161653A (en) * 1989-04-18 1992-11-10 Hare Sr Nicholas S Electro-rheological shock absorber
JPH03234938A (ja) * 1989-08-25 1991-10-18 Bridgestone Corp 振動減衰装置
GB8929365D0 (en) * 1989-12-30 1990-02-28 Alcatel Business Systems Article feeding
US5170866A (en) * 1991-04-01 1992-12-15 Motorola, Inc Motion-damping device using electrorheological fluid
DE59200498D1 (de) * 1991-08-20 1994-10-20 Freudenberg Carl Fa Regulierbares Gummilager.
DE4131532A1 (de) * 1991-09-21 1993-03-25 Fichtel & Sachs Ag Verstellbares daempfventil mittels eines elektrorheologischen steuermediums fuer einen schwingungsdaempfer
DE4134354A1 (de) * 1991-10-17 1993-04-22 Schaeffler Waelzlager Kg Schwingungsdaempfer
FR2689951B1 (fr) * 1992-04-10 1995-08-18 Bertin & Cie Dispositif de liaison mecanique rigide a coupure de frequence.
US5259487A (en) * 1992-07-14 1993-11-09 The Lubrizol Corporation Adjustable dampers using electrorheological fluids
US5353839A (en) * 1992-11-06 1994-10-11 Byelocorp Scientific, Inc. Magnetorheological valve and devices incorporating magnetorheological elements
US5398785A (en) * 1993-01-11 1995-03-21 Regeants Of The University Of California Semiactive control apparatus for damping vibrations of a body
CA2135392C (en) * 1993-03-16 1999-12-07 Kiyoshi Sakura Helicopter
US5788029A (en) * 1993-08-18 1998-08-04 Bell Helicopter Vibration isolation system
US5505871A (en) * 1993-11-23 1996-04-09 General Atomics Electrorheological elastomeric composite materials
US5992582A (en) * 1994-04-19 1999-11-30 Lou; Zheng Electrorheological rotary pure-shear damping devices
KR0129664Y1 (ko) * 1994-06-30 1999-01-15 김광호 로보트의 방진장치
US5522481A (en) * 1994-12-09 1996-06-04 Bridgestone/Firestone, Inc. Vibration damping device using ER fluids
US5492312A (en) * 1995-04-17 1996-02-20 Lord Corporation Multi-degree of freedom magnetorheological devices and system for using same
US5590745A (en) * 1995-06-19 1997-01-07 Bridgestone/Firestone, Inc. Vibration damping device using ER fluids having multiple electrodes
US5588509A (en) * 1995-10-17 1996-12-31 Bridgestone/Firestone, Inc. Splined vibration damping device using ER fluids
US6394239B1 (en) * 1997-10-29 2002-05-28 Lord Corporation Controllable medium device and apparatus utilizing same
US6202806B1 (en) * 1997-10-29 2001-03-20 Lord Corporation Controllable device having a matrix medium retaining structure
US6029783A (en) * 1998-04-16 2000-02-29 Wirthlin; Alvin R. Variable resistance device using electroactive fluid
US6318521B1 (en) * 1999-06-16 2001-11-20 Bridgestone/Firestone, Inc. Externally guided ER damper
DE10001420A1 (de) 2000-01-15 2001-07-19 Schenck Ag Carl Passives Kraftelement auf Basis elektrorheologischer Flüssigkeiten
DE10143980A1 (de) * 2001-09-07 2003-03-27 Bosch Rexroth Ag Magneto-Rheologischer Dämpfer
DE10352176A1 (de) * 2003-11-05 2005-06-02 Fludicon Gmbh Schwingungsdämpfer auf Basis elektrorheologischer und/oder magnetorheologischer Flüssigkeiten
DE102005036595A1 (de) * 2005-08-01 2007-02-08 Stabilus Gmbh Kolbenzylindereinhheit
DE102005052125A1 (de) * 2005-10-28 2007-05-16 Simon Karl Gmbh & Co Kg Anschlagdämpfer
DE102007026378A1 (de) 2007-05-21 2008-11-27 Fludicon Gmbh Schwingungsdämpfer
JP4517373B2 (ja) * 2007-06-27 2010-08-04 Ｓｍｃ株式会社 ショックアブソーバ
EP2531744B1 (de) * 2010-02-05 2017-11-01 Cambridge Enterprise Limited Dämpfende und inerte hydraulische vorrichtung
WO2012054774A2 (en) 2010-10-20 2012-04-26 Penske Racing Shocks Shock absorber with inertance
EP2732184B1 (de) * 2011-07-12 2018-01-03 BeijingWest Industries Co. Ltd. Magnetorheologische hydraulische ankerstangenanordnung mit doppelpumper
DE102013003841B4 (de) * 2012-12-21 2016-11-24 Fludicon Gmbh Schwingungsdämpfer
JP6304147B2 (ja) * 2015-01-23 2018-04-04 トヨタ自動車株式会社 車両の減衰力発生装置
CN107709057A (zh) * 2015-06-30 2018-02-16 日立汽车系统株式会社 悬架控制装置
KR20180043194A (ko) * 2015-08-31 2018-04-27 히다치 오토모티브 시스템즈 가부시키가이샤 실린더 장치
DE112017000973T5 (de) * 2016-02-24 2018-12-06 Hitachi Automotive Systems, Ltd. Zylindervorrichtung und Verfahren zur Herstellung derselben
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
EP3382228A1 (de) * 2017-03-27 2018-10-03 Hitachi Automotive Systems, Ltd. Druckrohr zur verwendung in einem elektroheologischen fluiddämpfer und verfahren zur herstellung davon
US11143264B2 (en) * 2017-03-30 2021-10-12 Hitachi Astemo, Ltd. Cylinder apparatus
US10987988B2 (en) 2017-06-28 2021-04-27 Tenneco Automotive Operating Company Inc. Damper with volume reducing insert
CN110785302B (zh) * 2017-06-28 2023-05-26 日立安斯泰莫株式会社 悬架控制装置
US10704641B2 (en) * 2017-12-15 2020-07-07 Tenneco Automotive Operating Company Inc. Baffle for damper with electromechanical valve
US10837515B2 (en) 2019-02-11 2020-11-17 Tenneco Automotive Operating Company Inc. Damper baffle tube with elastomeric skirt
CN109764076A (zh) * 2019-03-12 2019-05-17 上海理工大学 一种自适应变阻尼剪切增稠液减振器
CN111677808A (zh) * 2020-06-15 2020-09-18 四川大学 一种双出杆无补偿气室对称式自供能的电流变液阻尼器

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Publication number Priority date Publication date Assignee Title
US2576658A (en) * 1948-10-07 1951-11-27 Gen Motors Corp Shock absorber
US2956647A (en) * 1954-04-30 1960-10-18 Daimler Benz Ag Throttling mechanism for brakes
GB1282568A (en) * 1968-12-11 1972-07-19 Laser Engineering Developments Improvements in or relating to dampers
NL7603075A (en) * 1976-03-24 1977-09-27 Peddinghaus Carl Ullrich Dr Vehicle suspension hydropneumatic vibration damper - has rod passing through seals at both cylinder ends with piston halfway along
US4573656A (en) * 1983-07-22 1986-03-04 Honda Giken Kogyo Kabushiki Kaisha Fluid-sealed engine mounting
DE3632562A1 (de) * 1986-09-25 1988-04-07 Bosch Gmbh Robert Zweirohr-stossdaempfer
DE68917370T2 (de) * 1988-05-13 1995-03-30 Toa Nenryo Kogyo Kk Dämpfungsvorrichtung für eine rotierende Welle.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010020600A1 (de) * 2010-05-14 2011-11-17 SMARTEC IngenieurBüro GbR (vertretungsberechtigter Gesellschafter Herr Ulrich Schubert, Kopferspitz 19, 82152 Planegg) Schwingungsdämpfer und Dämpfungsbaugruppe
DE102011117626B3 (de) * 2011-10-06 2013-01-31 Fludicon Gmbh Ventilanordnung für elektrorheologische Flüssigkeiten
DE102013000978B3 (de) * 2013-01-22 2014-06-05 Fludicon Gmbh Ventilanordnung für elektrorheologische Flüssigkeiten

Also Published As

Publication number Publication date
EP0382171A1 (de) 1990-08-16
DE69011148D1 (de) 1994-09-08
US5000299A (en) 1991-03-19
EP0382171B1 (de) 1994-08-03

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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