DE69202843T2 - Schwingungsdämpfer. - Google Patents

Schwingungsdämpfer.

Info

Publication number
DE69202843T2
DE69202843T2 DE69202843T DE69202843T DE69202843T2 DE 69202843 T2 DE69202843 T2 DE 69202843T2 DE 69202843 T DE69202843 T DE 69202843T DE 69202843 T DE69202843 T DE 69202843T DE 69202843 T2 DE69202843 T2 DE 69202843T2
Authority
DE
Germany
Prior art keywords
vibration damper
damper
vibration
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
DE69202843T
Other languages
English (en)
Other versions
DE69202843D1 (de
Inventor
Felix Woessner
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.)
ZF Friedrichshafen AG
Original Assignee
Fichtel and Sachs AG
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 Fichtel and Sachs AG filed Critical Fichtel and Sachs AG
Priority to DE69202843T priority Critical patent/DE69202843T2/de
Publication of DE69202843D1 publication Critical patent/DE69202843D1/de
Application granted granted Critical
Publication of DE69202843T2 publication Critical patent/DE69202843T2/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
    • 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
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
DE69202843T 1991-09-21 1992-09-18 Schwingungsdämpfer. Expired - Fee Related DE69202843T2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE69202843T DE69202843T2 (de) 1991-09-21 1992-09-18 Schwingungsdämpfer.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4131532A DE4131532A1 (de) 1991-09-21 1991-09-21 Verstellbares daempfventil mittels eines elektrorheologischen steuermediums fuer einen schwingungsdaempfer
DE69202843T DE69202843T2 (de) 1991-09-21 1992-09-18 Schwingungsdämpfer.

Publications (2)

Publication Number Publication Date
DE69202843D1 DE69202843D1 (de) 1995-07-13
DE69202843T2 true DE69202843T2 (de) 1995-10-19

Family

ID=6441204

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4131532A Withdrawn DE4131532A1 (de) 1991-09-21 1991-09-21 Verstellbares daempfventil mittels eines elektrorheologischen steuermediums fuer einen schwingungsdaempfer
DE69202843T Expired - Fee Related DE69202843T2 (de) 1991-09-21 1992-09-18 Schwingungsdämpfer.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4131532A Withdrawn DE4131532A1 (de) 1991-09-21 1991-09-21 Verstellbares daempfventil mittels eines elektrorheologischen steuermediums fuer einen schwingungsdaempfer

Country Status (3)

Country Link
US (1) US5353897A (de)
EP (1) EP0534327B1 (de)
DE (2) DE4131532A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5259487A (en) * 1992-07-14 1993-11-09 The Lubrizol Corporation Adjustable dampers using electrorheological fluids
US5522481A (en) * 1994-12-09 1996-06-04 Bridgestone/Firestone, Inc. Vibration damping device using ER fluids
US5878851A (en) * 1996-07-02 1999-03-09 Lord Corporation Controllable vibration apparatus
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
DE19820570A1 (de) * 1998-05-08 1999-11-11 Schenck Ag Carl Schwingungsdämpfer auf Basis elektrorheologischer und/oder magnetorheologischer Flüssigkeiten
DE19839888A1 (de) * 1998-09-02 2000-03-09 Schenck Ag Carl Schwingungsdämpfer auf Basis elektrorheologischer/magnetorheologischer Flüssigkeiten für Riemenspannsysteme
US6484566B1 (en) 2000-05-18 2002-11-26 Rheologics, Inc. Electrorheological and magnetorheological fluid scanning rheometer
JP4100657B2 (ja) * 2000-07-05 2008-06-11 カヤバ工業株式会社 車高調整機能付きショックアブソーバのシール構造
GB0208685D0 (en) * 2002-04-16 2002-05-29 Delphi Tech Inc Temperature compensation for a magnetorheological fluid damper
DE10320005B3 (de) * 2003-05-06 2004-10-21 Zf Sachs Ag Schwingungsdämpfer mit feldkraftabhängig regelbarer Dämpfkraft
DE202004008024U1 (de) * 2004-05-19 2005-10-06 Bauerfeind Ag Regelbarer Bewegungsdämpfer
US7055319B1 (en) * 2004-08-27 2006-06-06 Valentin Luca Piston and cylinder assembly with volume compensating system
CN1318193C (zh) * 2004-11-24 2007-05-30 东南大学 力反馈数据手套的力反馈装置
DE102007026378A1 (de) * 2007-05-21 2008-11-27 Fludicon Gmbh Schwingungsdämpfer
CN102287477B (zh) * 2011-08-15 2013-03-20 重庆大学 汽车悬架系统磁流变减振器
DE102012214310A1 (de) 2011-09-01 2013-03-07 Schaeffler Technologies AG & Co. KG Ventil
DE102013003841B4 (de) 2012-12-21 2016-11-24 Fludicon Gmbh Schwingungsdämpfer
CN103836107B (zh) * 2014-01-04 2017-02-01 北京理工大学 电流变缓冲器
DE102015214649A1 (de) * 2015-07-31 2017-02-02 Zf Friedrichshafen Ag Stoßdämpfereinrichtung
WO2017047646A1 (ja) * 2015-09-18 2017-03-23 日立オートモティブシステムズ株式会社 シリンダ装置
WO2017057213A1 (ja) * 2015-09-30 2017-04-06 日立オートモティブシステムズ株式会社 シリンダ装置
US10054182B2 (en) * 2016-12-15 2018-08-21 Tenneco Automotive Operating Company Inc. Baffle tube for damper with electromechanical valve
US11007834B2 (en) 2016-12-15 2021-05-18 Tenneco Automotive Operating Company Inc. Baffle tube for damper with electromechanical valve
US10987988B2 (en) 2017-06-28 2021-04-27 Tenneco Automotive Operating Company Inc. Damper with volume reducing insert
US10704641B2 (en) 2017-12-15 2020-07-07 Tenneco Automotive Operating Company Inc. Baffle for damper with electromechanical valve
US11104198B2 (en) 2018-03-29 2021-08-31 Hitachi Astemo, Ltd. Suspension control apparatus
CN108662067B (zh) * 2018-07-20 2024-03-08 何亮 阻尼器
US10837515B2 (en) * 2019-02-11 2020-11-17 Tenneco Automotive Operating Company Inc. Damper baffle tube with elastomeric skirt
CN112607459A (zh) * 2020-12-23 2021-04-06 江西万丽龙实业有限公司 一种利用负压的印刷机输纸部分的压力调节装置
DE102022205562A1 (de) 2022-06-01 2023-12-07 Zf Friedrichshafen Ag Schwingungsdämpfer mit einem Gasgefüllten Hüllkörper

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3527451A (en) * 1968-05-13 1970-09-08 Gen Motors Corp Shock absorber with pressurizable reservoir chamber
DE3123575A1 (de) * 1981-06-13 1982-12-30 Fichtel & Sachs Ag, 8720 Schweinfurt Hydropneumatisches oder pneumatisches aggregat mit einer hohlen kolbenstange
DE3532293C2 (de) * 1985-09-11 1994-09-22 Fichtel & Sachs Ag Schwingungsdämpfer mit verstellbarer Dämpfkraft
US5217095A (en) * 1986-06-05 1993-06-08 Monroe Auto Equipment Company Method and apparatus for absorbing mechanical shock
DE3712349C2 (de) * 1987-04-11 1994-07-07 Bosch Gmbh Robert Vorrichtung zur Dämpfung von Bewegungsabläufen
DE3740669A1 (de) * 1987-12-01 1989-06-15 Festo Kg Pneumatischer stossdaempfer
JPH01172648A (ja) * 1987-12-28 1989-07-07 Toyota Motor Corp ショックアブソーバ
US4790522A (en) * 1988-02-25 1988-12-13 Trw Inc. Electroviscous fluid control device
US4955460A (en) * 1988-08-01 1990-09-11 Monroe Auto Equipment Company Control valve for shock absorbers
US5000299A (en) * 1989-02-07 1991-03-19 Tokai Rubber Industries, Ltd. Shock absorber using electro-viscous fluid
US5080392A (en) * 1990-04-26 1992-01-14 Cb Auto Design Inc. Suspension unit
JPH04282040A (ja) * 1991-03-08 1992-10-07 Kayaba Ind Co Ltd 電気粘性流体利用の緩衝器

Also Published As

Publication number Publication date
DE69202843D1 (de) 1995-07-13
US5353897A (en) 1994-10-11
EP0534327A1 (de) 1993-03-31
DE4131532A1 (de) 1993-03-25
EP0534327B1 (de) 1995-06-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MANNESMANN SACHS AG, 97422 SCHWEINFURT, DE

8327 Change in the person/name/address of the patent owner

Owner name: ZF SACHS AG, 97424 SCHWEINFURT, DE

8339 Ceased/non-payment of the annual fee