JP2009209960A - 緩衝器 - Google Patents

緩衝器 Download PDF

Info

Publication number
JP2009209960A
JP2009209960A JP2008050619A JP2008050619A JP2009209960A JP 2009209960 A JP2009209960 A JP 2009209960A JP 2008050619 A JP2008050619 A JP 2008050619A JP 2008050619 A JP2008050619 A JP 2008050619A JP 2009209960 A JP2009209960 A JP 2009209960A
Authority
JP
Japan
Prior art keywords
valve
seat
disk
passage
damping force
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.)
Pending
Application number
JP2008050619A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009209960A5 (enExample
Inventor
Kenji Hikosaka
健児 彦坂
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
Priority to JP2008050619A priority Critical patent/JP2009209960A/ja
Priority to KR1020090012869A priority patent/KR20090093813A/ko
Priority to DE102009001072A priority patent/DE102009001072A1/de
Priority to US12/391,641 priority patent/US20090260938A1/en
Publication of JP2009209960A publication Critical patent/JP2009209960A/ja
Publication of JP2009209960A5 publication Critical patent/JP2009209960A5/ja
Pending legal-status Critical Current

Links

Images

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
    • 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
    • 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
    • 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)
JP2008050619A 2008-02-29 2008-02-29 緩衝器 Pending JP2009209960A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008050619A JP2009209960A (ja) 2008-02-29 2008-02-29 緩衝器
KR1020090012869A KR20090093813A (ko) 2008-02-29 2009-02-17 완충기
DE102009001072A DE102009001072A1 (de) 2008-02-29 2009-02-23 Stoßdämpfer
US12/391,641 US20090260938A1 (en) 2008-02-29 2009-02-24 Shock absorber

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JP2009209960A true JP2009209960A (ja) 2009-09-17
JP2009209960A5 JP2009209960A5 (enExample) 2011-04-07

Family

ID=40984160

Family Applications (1)

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

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014062600A (ja) * 2012-09-21 2014-04-10 Showa Corp 油圧緩衝器及びバルブ

Families Citing this family (21)

* 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
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
DE112015006724T5 (de) * 2015-07-22 2018-04-12 Kyb Corporation Kolben
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
CN115398120A (zh) 2020-03-27 2022-11-25 DRiV汽车公司 阻尼器组件
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63178646U (enExample) * 1987-05-11 1988-11-18
JPH07217692A (ja) * 1993-12-06 1995-08-15 Showa:Kk 緩衝器のバルブ構造
JPH11280819A (ja) * 1998-01-29 1999-10-15 Toyota Motor Corp ショックアブソ―バ

Family Cites Families (15)

* 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
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 (enExample) * 1987-12-28 1989-07-11
CA1310989C (en) * 1988-04-06 1992-12-01 Mitsuo Sasaki Shock absorber with variable damping characteristics depending upon stroke speed
GB2226620B (en) * 1988-10-25 1992-11-04 Tokico Ltd Hydraulic damper
JP3123021B2 (ja) 1989-11-20 2001-01-09 カヤバ工業株式会社 油圧緩衝器のバルブ装置
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
FR2772447A1 (fr) * 1997-12-11 1999-06-18 Toyota Motor Co Ltd Amortisseur comportant une soupape bidirectionnelle et un passage de limitation d'ecoulement parallele a la soupape
JP2001208123A (ja) * 2000-01-21 2001-08-03 Yamaha Motor Co Ltd 油圧緩衝器
ATE362958T1 (de) 2001-01-02 2007-06-15 Michelin Soc Tech Kautschukmischung auf der basis eines dienelastomers und eines verstärkenden siliciumcarbids
JP4055060B2 (ja) * 2002-09-30 2008-03-05 株式会社日立製作所 油圧緩衝器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63178646U (enExample) * 1987-05-11 1988-11-18
JPH07217692A (ja) * 1993-12-06 1995-08-15 Showa:Kk 緩衝器のバルブ構造
JPH11280819A (ja) * 1998-01-29 1999-10-15 Toyota Motor Corp ショックアブソ―バ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014062600A (ja) * 2012-09-21 2014-04-10 Showa Corp 油圧緩衝器及びバルブ

Also Published As

Publication number Publication date
US20090260938A1 (en) 2009-10-22
KR20090093813A (ko) 2009-09-02
DE102009001072A1 (de) 2009-09-24

Similar Documents

Publication Publication Date Title
JP2009209960A (ja) 緩衝器
JP5115814B2 (ja) 緩衝器
JP4318080B2 (ja) 油圧緩衝器
JP5787961B2 (ja) 緩衝器
JP2011179550A (ja) 緩衝器
JP4908421B2 (ja) 二段階ショックアブソーバ
JP4453000B2 (ja) 油圧緩衝器
JP5325763B2 (ja) 緩衝器
EP3333446B1 (en) Valve structure for buffer
JP2006038097A (ja) 油圧緩衝器
JP5234273B2 (ja) 緩衝器
JP2004257507A (ja) 油圧緩衝器
JP2007120726A (ja) 油圧緩衝器
JP4815482B2 (ja) 油圧緩衝器
JP2013113425A (ja) 流体圧緩衝器
JP4692842B2 (ja) 油圧緩衝器
JP2010054009A (ja) 緩衝器
KR20240006637A (ko) 완충기
JP4868166B2 (ja) 流体圧緩衝器
JP2009030789A (ja) 空圧緩衝器のバルブ構造
JP2005195046A (ja) シリンダ装置
JP2006144951A (ja) 油圧緩衝器の減衰力発生バルブ構造
JP2007120725A (ja) 油圧緩衝器
JP2007232059A (ja) 油圧緩衝器
JP2011149447A (ja) 緩衝器のバルブ構造

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20090907

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20090907

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110218

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110218

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120125

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120126

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120326

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120919

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20121119

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20130522