DE69509684T2 - Hydraulischer Stossdämpfer mit veränderlicher Dämpfungskrafteigenschaft - Google Patents

Hydraulischer Stossdämpfer mit veränderlicher Dämpfungskrafteigenschaft

Info

Publication number
DE69509684T2
DE69509684T2 DE69509684T DE69509684T DE69509684T2 DE 69509684 T2 DE69509684 T2 DE 69509684T2 DE 69509684 T DE69509684 T DE 69509684T DE 69509684 T DE69509684 T DE 69509684T DE 69509684 T2 DE69509684 T2 DE 69509684T2
Authority
DE
Germany
Prior art keywords
shock absorber
damping force
hydraulic shock
variable damping
force properties
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
DE69509684T
Other languages
English (en)
Other versions
DE69509684D1 (de
Inventor
Hiroshi Hoya
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 Unisia Automotive Ltd
Original Assignee
Unisia Jecs 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 Unisia Jecs Corp filed Critical Unisia Jecs Corp
Publication of DE69509684D1 publication Critical patent/DE69509684D1/de
Application granted granted Critical
Publication of DE69509684T2 publication Critical patent/DE69509684T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
    • 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
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • 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
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • F16F9/466—Throttling control, i.e. regulation of flow passage geometry
    • F16F9/467—Throttling control, i.e. regulation of flow passage geometry using rotary valves
    • F16F9/468—Throttling control, i.e. regulation of flow passage geometry using rotary valves controlling at least one bypass to main flow path
    • 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
    • B60G2500/11—Damping valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
DE69509684T 1994-02-22 1995-02-20 Hydraulischer Stossdämpfer mit veränderlicher Dämpfungskrafteigenschaft Expired - Fee Related DE69509684T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6024122A JPH07233840A (ja) 1994-02-22 1994-02-22 減衰力可変型ショックアブソーバ

Publications (2)

Publication Number Publication Date
DE69509684D1 DE69509684D1 (de) 1999-06-24
DE69509684T2 true DE69509684T2 (de) 1999-09-23

Family

ID=12129511

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69509684T Expired - Fee Related DE69509684T2 (de) 1994-02-22 1995-02-20 Hydraulischer Stossdämpfer mit veränderlicher Dämpfungskrafteigenschaft

Country Status (6)

Country Link
US (1) US5497862A (de)
EP (1) EP0668175B1 (de)
JP (1) JPH07233840A (de)
KR (1) KR100193361B1 (de)
CN (1) CN1113298A (de)
DE (1) DE69509684T2 (de)

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SE9602507L (sv) * 1996-06-25 1997-12-26 Oehlins Racing Ab Stötdämpare
JPH1191623A (ja) * 1997-09-18 1999-04-06 Unisia Jecs Corp キャブサスペンション制御装置
JPH1191622A (ja) * 1997-09-18 1999-04-06 Unisia Jecs Corp キャブサスペンション制御装置
GB2332497B (en) * 1997-12-22 2002-03-06 Draftex Ind Ltd Lockable fluid spring
US6364075B1 (en) * 1998-09-24 2002-04-02 Tenneco Automotive Inc. Frequency dependent damper
US6352145B1 (en) 1998-10-07 2002-03-05 Tenneco Automotive Inc. Stroke dependent damping
US6464053B1 (en) 1999-07-26 2002-10-15 Tenneco Automotive Operating Company, Inc. Single piece piston
US6672436B1 (en) 2000-04-19 2004-01-06 Tenneco Automotive Operating Company Inc. Variable bleed orifice valving
US6460664B1 (en) 2000-05-22 2002-10-08 Tenneco Automotive Inc. Independently tunable variable bleed orifice
JP4587089B2 (ja) * 2000-05-31 2010-11-24 日立オートモティブシステムズ株式会社 減衰力調整式油圧緩衝器
US6886670B2 (en) * 2003-09-29 2005-05-03 Tenneco Automotive Operating Company Inc. Extra support land for valve disc
CN100414135C (zh) * 2003-07-24 2008-08-27 巴尔蒂克电子有限责任公司 具有可变阻尼特性的减震器
US7070029B2 (en) * 2003-09-15 2006-07-04 Tenneco Automotive Operating Company Inc. Monotube piston valving system with selective bleed
US6913127B2 (en) * 2003-09-29 2005-07-05 Tenneco Automotive Operating Company Inc. Adjacent baffle design for shock absorber
CN1322250C (zh) * 2004-06-22 2007-06-20 济南大学 可控粘滞性阻尼器
FR2883612B1 (fr) * 2005-03-22 2010-09-10 Peugeot Citroen Automobiles Sa Dispositif d'amortissement a flux croises a deux couvercles sans indexage
FR2883611B1 (fr) * 2005-03-22 2010-09-10 Peugeot Citroen Automobiles Sa Dispositif d'amortissement a flux croises a deux couvercles avec indexage
JP4663379B2 (ja) * 2005-04-04 2011-04-06 ヤマハモーターハイドロリックシステム株式会社 車両用油圧緩衝器
JP2006283923A (ja) * 2005-04-04 2006-10-19 Yamaha Motor Powered Products Co Ltd 車両用油圧緩衝器
JP4902470B2 (ja) * 2007-09-14 2012-03-21 株式会社ショーワ 油圧緩衝器の減衰力調整構造
US8794403B2 (en) * 2008-02-13 2014-08-05 Kayaba Industry Co., Ltd. Damping force generating mechanism for hydraulic shock absorber
CN101857034B (zh) * 2009-04-10 2012-05-23 萱场工业株式会社 铁道车辆用线性减震器
SE533996C2 (sv) * 2009-04-23 2011-03-22 Oehlins Racing Ab Tryckregulator i en stötdämparventil
CN101871501A (zh) * 2009-04-23 2010-10-27 杨洁 一种减震器的最低压缩力和最低伸张力的设置方法
NL2003571C2 (nl) * 2009-09-29 2011-03-30 Koni Bv Instelbare demper.
US8616351B2 (en) 2009-10-06 2013-12-31 Tenneco Automotive Operating Company Inc. Damper with digital valve
CN101871502B (zh) * 2010-06-22 2011-08-31 北京理工大学 油气悬架外置机械感应式可调阻尼阀
JP5584110B2 (ja) * 2010-12-28 2014-09-03 日立オートモティブシステムズ株式会社 減衰力調整式緩衝器
CN102384208A (zh) * 2011-10-26 2012-03-21 成都市翻鑫家科技有限公司 自动可变阻尼减振装置
CN104094013B (zh) * 2011-11-30 2016-02-03 日立汽车系统株式会社 缓冲器
KR101374877B1 (ko) * 2012-06-13 2014-03-18 주식회사 만도 쇽업소버의 피스톤 어셈블리
JP5941359B2 (ja) * 2012-07-10 2016-06-29 Ｋｙｂ株式会社 緩衝器のバルブ構造
NL2010038C2 (en) * 2012-12-21 2014-06-24 Koni Bv Shock absorber.
WO2014134500A1 (en) 2013-02-28 2014-09-04 Tenneco Automotive Operating Company Inc. Damper with integrated electronics
US9884533B2 (en) 2013-02-28 2018-02-06 Tenneco Automotive Operating Company Inc. Autonomous control damper
US9217483B2 (en) 2013-02-28 2015-12-22 Tenneco Automotive Operating Company Inc. Valve switching controls for adjustable damper
BR112015023459A2 (pt) 2013-03-15 2017-07-18 Tenneco Automotive Operating Co Inc conjunto de guia de haste com conjunto de válvula multipeças
US9879748B2 (en) 2013-03-15 2018-01-30 Tenneco Automotive Operating Company Inc. Two position valve with face seal and pressure relief port
US9163691B2 (en) 2013-03-15 2015-10-20 Tenneco Automotive Operating Company Inc. Rod guide arrangement for electronically controlled valve applications
US9879746B2 (en) 2013-03-15 2018-01-30 Tenneco Automotive Operating Company Inc. Rod guide system and method with multiple solenoid valve cartridges and multiple pressure regulated valve assemblies
US9587703B2 (en) 2014-05-20 2017-03-07 Tenneco Automotive Operating Company Inc. Variable radius spring disc for vehicle shock absorber
JP6324254B2 (ja) * 2014-07-31 2018-05-16 日立オートモティブシステムズ株式会社 緩衝器付き車両
US9964171B2 (en) 2014-10-01 2018-05-08 Beijingwest Industries Co., Ltd. Damper assembly
EP3021001A1 (de) * 2014-11-13 2016-05-18 Öhlins Racing Ab Durchflusseinstellvorrichtung
DE102015102478B4 (de) * 2015-02-20 2018-12-27 Thyssenkrupp Ag Regelbarer Schwingungsdämpfer
NL2015876B1 (en) * 2015-11-27 2017-06-14 Koni Bv Frequency-selective damper valve, and shock absorber and piston having such valve.
GB2553297A (en) * 2016-08-26 2018-03-07 Swansea Univesity Valve arrangement
WO2018123735A1 (ja) * 2016-12-26 2018-07-05 日立オートモティブシステムズ株式会社 緩衝器
KR102627181B1 (ko) * 2017-02-27 2024-01-19 에이치엘만도 주식회사 감쇠력 가변식 쇽업소버
US10479160B2 (en) 2017-06-06 2019-11-19 Tenneco Automotive Operating Company Inc. Damper with printed circuit board carrier
US10588233B2 (en) 2017-06-06 2020-03-10 Tenneco Automotive Operating Company Inc. Damper with printed circuit board carrier
CN108561367A (zh) * 2017-12-13 2018-09-21 深圳市罗伯医疗机器人研究所 一种集成滑动活塞式变阻尼液压缸
US10570983B2 (en) 2018-03-23 2020-02-25 Tenneco Automotive Operating Company Inc. Damper with floating piston bleed channel
US10663027B2 (en) 2018-03-23 2020-05-26 Tenneco Automotive Operating Company Inc. Damper with valve preload limiter
JP7054063B2 (ja) 2019-04-26 2022-04-13 トヨタ自動車株式会社 スプール弁型ショックアブソーバ
CN111779788B (zh) * 2020-07-14 2021-11-16 上海理工大学 用于智能膝关节假肢的单回路双向流量预调节阻尼缸

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62130241A (ja) * 1985-11-29 1987-06-12 Tanaka Kikinzoku Kogyo Kk 装飾品用銀材料
JPH0756311B2 (ja) * 1986-04-28 1995-06-14 カヤバ工業株式会社 減衰力調整装置
JPH0725251B2 (ja) * 1987-01-16 1995-03-22 本田技研工業株式会社 関連サスペンシヨン装置
JP2694465B2 (ja) * 1989-05-19 1997-12-24 トキコ株式会社 油圧緩衝器
JP2578901Y2 (ja) * 1989-09-20 1998-08-20 株式会社ユニシアジェックス 減衰力可変型液圧緩衝器
US5307907A (en) * 1991-06-11 1994-05-03 Atsugi Unisia Corporation Hydraulic damper
DE69212443T2 (de) * 1991-12-06 1996-11-28 Kayaba Industry Co Ltd Aufhängungssystem
US5438514A (en) * 1991-12-27 1995-08-01 Atsugi Unisia Corporation Apparatus for controlling damping coefficient for vehicular shock absorber
JP3383863B2 (ja) * 1993-03-08 2003-03-10 トキコ株式会社 減衰力調整式油圧緩衝器

Also Published As

Publication number Publication date
CN1113298A (zh) 1995-12-13
KR950024905A (ko) 1995-09-15
DE69509684D1 (de) 1999-06-24
US5497862A (en) 1996-03-12
EP0668175A1 (de) 1995-08-23
JPH07233840A (ja) 1995-09-05
EP0668175B1 (de) 1999-05-19
KR100193361B1 (ko) 1999-06-15

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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