DE102009001072A1 - Stoßdämpfer - Google Patents

Stoßdämpfer Download PDF

Info

Publication number
DE102009001072A1
DE102009001072A1 DE102009001072A DE102009001072A DE102009001072A1 DE 102009001072 A1 DE102009001072 A1 DE 102009001072A1 DE 102009001072 A DE102009001072 A DE 102009001072A DE 102009001072 A DE102009001072 A DE 102009001072A DE 102009001072 A1 DE102009001072 A1 DE 102009001072A1
Authority
DE
Germany
Prior art keywords
valve
seat
disc
damping force
shock 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.)
Withdrawn
Application number
DE102009001072A
Other languages
German (de)
English (en)
Inventor
Kenji Kawasaki Hikosaka
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 Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE102009001072A1 publication Critical patent/DE102009001072A1/de
Withdrawn legal-status Critical Current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
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • 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
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
    • F16F9/3484—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features of the annular discs per se, singularly or in combination
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
DE102009001072A 2008-02-29 2009-02-23 Stoßdämpfer Withdrawn DE102009001072A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008050619A JP2009209960A (ja) 2008-02-29 2008-02-29 緩衝器
JP2008-050619 2008-02-29

Publications (1)

Publication Number Publication Date
DE102009001072A1 true DE102009001072A1 (de) 2009-09-24

Family

ID=40984160

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102009001072A Withdrawn DE102009001072A1 (de) 2008-02-29 2009-02-23 Stoßdämpfer

Country Status (4)

Country Link
US (1) US20090260938A1 (https=)
JP (1) JP2009209960A (https=)
KR (1) KR20090093813A (https=)
DE (1) DE102009001072A1 (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5812650B2 (ja) * 2011-03-31 2015-11-17 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
KR101288613B1 (ko) * 2011-08-11 2013-07-22 주식회사 만도 쇽업소버의 피스톤 어셈블리
KR101374875B1 (ko) * 2011-12-30 2014-03-18 주식회사 만도 쇽업소버의 피스톤 어셈블리
JP5755616B2 (ja) * 2012-08-31 2015-07-29 株式会社ショーワ 油圧緩衝器及びバルブ
JP5905805B2 (ja) * 2012-09-21 2016-04-20 株式会社ショーワ 油圧緩衝器及びバルブ
JP6071646B2 (ja) * 2012-11-30 2017-02-01 日立オートモティブシステムズ株式会社 緩衝器
CN103851121B (zh) * 2012-12-07 2017-05-24 常州朗锐凯迩必减振技术有限公司 抗蛇行减振器
US20140291085A1 (en) * 2013-03-30 2014-10-02 Ronald Scott Bandy Segmented Air Shock
US9441699B2 (en) 2013-05-13 2016-09-13 Tenneco Automotive Operating Company Inc. Orifice disc for regulating flow in damper
JP5787961B2 (ja) * 2013-10-31 2015-09-30 日立オートモティブシステムズ株式会社 緩衝器
CN103967993A (zh) * 2014-05-13 2014-08-06 成都九鼎科技(集团)有限公司 减震器阀座
US9587703B2 (en) * 2014-05-20 2017-03-07 Tenneco Automotive Operating Company Inc. Variable radius spring disc for vehicle shock absorber
US9500251B2 (en) 2014-11-25 2016-11-22 Tenneco Automotive Operating Company Inc. Shock absorber having orifice check disc
US20180163810A1 (en) * 2015-07-22 2018-06-14 Kyb Corporation Piston
CN105370786A (zh) * 2015-11-23 2016-03-02 成都九鼎科技(集团)有限公司 一种减振器底阀组件
US9845839B2 (en) 2016-02-18 2017-12-19 Tenneco Automotive Operating Company Inc. Shock absorber having check disc for orifice passage
JP6594226B2 (ja) * 2016-02-25 2019-10-23 株式会社ショーワ 圧力緩衝装置および流路形成部材
EP4127506A1 (en) 2020-03-27 2023-02-08 DRiV Automotive Inc. Damper assembly
DE102020134820A1 (de) * 2020-12-23 2022-06-23 Ktm Ag Ventilanordnung für einen Schwingungsdämpfer
JP7506634B2 (ja) * 2021-03-31 2024-06-26 カヤバ株式会社 緩衝器
US11788621B2 (en) * 2021-11-10 2023-10-17 American Axle & Manufacturing, Inc. Piston assembly formed of interlocking piston members
CN116044809B (zh) * 2023-01-03 2025-11-18 潍柴动力股份有限公司 一种直径可变的发动机冷却风扇及发动机

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03163234A (ja) 1989-11-20 1991-07-15 Kayaba Ind Co Ltd 油圧緩衝器のバルブ装置
JP2008050619A (ja) 2001-01-02 2008-03-06 Soc De Technol Michelin ジエンエラストマーと補強炭化ケイ素をベースとしたゴム組成物

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1185696A (fr) * 1957-11-04 1959-08-04 Piston d'amortisseur
GB1482813A (en) * 1974-10-23 1977-08-17 Woodhead Ltd J Shock absorbers
JPS5894929U (ja) * 1981-12-18 1983-06-28 トキコ株式会社 油圧緩衝器
JPS63178646U (https=) * 1987-05-11 1988-11-18
US5316113A (en) * 1987-11-19 1994-05-31 Atsugi Motor Parts Company Ltd. Hydraulic shock absorber
JPH01141246A (ja) * 1987-11-26 1989-06-02 Kayaba Ind Co Ltd 油圧緩衝器のバルブ装置
JPH01102536U (https=) * 1987-12-28 1989-07-11
US4964493A (en) * 1988-04-06 1990-10-23 Atsugi Motor Parts Company, Limited Shock absorber with variable damping characteristics depending upon stroke speed
GB2226620B (en) * 1988-10-25 1992-11-04 Tokico Ltd Hydraulic damper
JPH03172638A (ja) * 1989-11-30 1991-07-26 Kayaba Ind Co Ltd 油圧緩衝器のバルブ装置
US5325942A (en) * 1991-03-14 1994-07-05 Monroe Auto Equipment Company Tunable hydraulic valve for shock absorber
JP3471438B2 (ja) * 1993-12-06 2003-12-02 株式会社ショーワ 緩衝器のバルブ構造
US6202805B1 (en) * 1997-12-11 2001-03-20 Toyota Jidosha Kabushiki Kaisha Shock absorber having bidirectional valve and flow restricting passage parallel to the valve
JPH11280819A (ja) * 1998-01-29 1999-10-15 Toyota Motor Corp ショックアブソ―バ
JP2001208123A (ja) * 2000-01-21 2001-08-03 Yamaha Motor Co Ltd 油圧緩衝器
JP4055060B2 (ja) * 2002-09-30 2008-03-05 株式会社日立製作所 油圧緩衝器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03163234A (ja) 1989-11-20 1991-07-15 Kayaba Ind Co Ltd 油圧緩衝器のバルブ装置
JP2008050619A (ja) 2001-01-02 2008-03-06 Soc De Technol Michelin ジエンエラストマーと補強炭化ケイ素をベースとしたゴム組成物

Also Published As

Publication number Publication date
JP2009209960A (ja) 2009-09-17
US20090260938A1 (en) 2009-10-22
KR20090093813A (ko) 2009-09-02

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Legal Events

Date Code Title Description
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20140902