JP5206965B2 - 流体圧緩衝器 - Google Patents

流体圧緩衝器 Download PDF

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Publication number
JP5206965B2
JP5206965B2 JP2008330336A JP2008330336A JP5206965B2 JP 5206965 B2 JP5206965 B2 JP 5206965B2 JP 2008330336 A JP2008330336 A JP 2008330336A JP 2008330336 A JP2008330336 A JP 2008330336A JP 5206965 B2 JP5206965 B2 JP 5206965B2
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JP
Japan
Prior art keywords
cap
bump
outer cylinder
fluid pressure
bump cap
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
JP2008330336A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009204158A5 (enExample
JP2009204158A (ja
Inventor
篤 前田
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 Astemo Ltd
Original Assignee
Hitachi Automotive Systems 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 Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Priority to JP2008330336A priority Critical patent/JP5206965B2/ja
Priority to CN2009101307459A priority patent/CN101514733B/zh
Priority to US12/320,507 priority patent/US7810619B2/en
Priority to KR1020090006770A priority patent/KR101516824B1/ko
Publication of JP2009204158A publication Critical patent/JP2009204158A/ja
Publication of JP2009204158A5 publication Critical patent/JP2009204158A5/ja
Application granted granted Critical
Publication of JP5206965B2 publication Critical patent/JP5206965B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16F9/58—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
    • B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
    • B60G13/08—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type hydraulic
    • 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
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • F16F9/3242—Constructional features of cylinders of cylinder ends, e.g. caps
    • 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
    • F16F9/50—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
JP2008330336A 2008-01-31 2008-12-25 流体圧緩衝器 Expired - Fee Related JP5206965B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008330336A JP5206965B2 (ja) 2008-01-31 2008-12-25 流体圧緩衝器
CN2009101307459A CN101514733B (zh) 2008-01-31 2009-01-23 流体压缓冲器
US12/320,507 US7810619B2 (en) 2008-01-31 2009-01-28 Fluid-pressure shock absorber
KR1020090006770A KR101516824B1 (ko) 2008-01-31 2009-01-29 유체압 완충기

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008021500 2008-01-31
JP2008021500 2008-01-31
JP2008330336A JP5206965B2 (ja) 2008-01-31 2008-12-25 流体圧緩衝器

Publications (3)

Publication Number Publication Date
JP2009204158A JP2009204158A (ja) 2009-09-10
JP2009204158A5 JP2009204158A5 (enExample) 2012-02-09
JP5206965B2 true JP5206965B2 (ja) 2013-06-12

Family

ID=40930585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008330336A Expired - Fee Related JP5206965B2 (ja) 2008-01-31 2008-12-25 流体圧緩衝器

Country Status (4)

Country Link
US (1) US7810619B2 (enExample)
JP (1) JP5206965B2 (enExample)
KR (1) KR101516824B1 (enExample)
CN (1) CN101514733B (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5773805B2 (ja) * 2011-08-30 2015-09-02 株式会社東芝 洗濯機
KR101337583B1 (ko) * 2011-12-12 2013-12-06 주식회사 만도 쇽업소버의 더스트 씰 구조
US9909639B2 (en) * 2013-06-28 2018-03-06 Smc Corporation Low-dust/dust-resistant shock absorber
JP5799069B2 (ja) * 2013-10-08 2015-10-21 カヤバ工業株式会社 緩衝器
KR102152024B1 (ko) * 2014-01-03 2020-09-04 주식회사 만도 쇽업소버
DE102014224636A1 (de) * 2014-12-02 2016-06-02 Zf Friedrichshafen Ag Endkappe für ein Kolben-Zylinderaggregat
CN104494388A (zh) * 2014-12-12 2015-04-08 重庆长安汽车股份有限公司 一种前支柱总成的防尘卡帽
KR101662225B1 (ko) * 2015-03-06 2016-10-04 주식회사 만도 쇽업소버
US10072723B2 (en) * 2015-04-24 2018-09-11 Beijingwest Industries Co., Ltd. Closing assembly for a magneto-rheological damper
JP6616672B2 (ja) * 2015-11-20 2019-12-04 Ｋｙｂ株式会社 バンプストッパ、及び緩衝器
JP6817731B2 (ja) * 2016-06-30 2021-01-20 Ｋｙｂ株式会社 筒部材及び緩衝器
US11383571B2 (en) * 2017-01-09 2022-07-12 Ford Global Technologies, Llc Shock absorbers having internal jounce control
GB2566332B (en) * 2017-09-12 2019-12-11 Metrol Springs Ltd Seal housing
US10816055B2 (en) 2018-04-27 2020-10-27 Tenneco Automotive Operating Company Inc. Damper bumper cap with labyrinth air passageway
US11009095B2 (en) * 2018-11-06 2021-05-18 Tenneco Automotive Operating Company Inc. Damper with monolithic base
CN110005746B (zh) * 2019-04-18 2020-12-15 嘉兴宸轩管件制造科技有限公司 一种汽车减震器液压连接板
US11566679B2 (en) * 2020-11-03 2023-01-31 DRiV Automotive Inc. Bumper cap for damper
KR102309703B1 (ko) 2021-01-11 2021-10-07 장요한 차량용 쇽업소버
KR102876650B1 (ko) * 2021-02-24 2025-10-24 아스테모 가부시키가이샤 범퍼캡 및 완충기
JP7612203B2 (ja) 2021-04-29 2025-01-14 株式会社ソミックマネージメントホールディングス 直動ダンパーおよびステアリング装置
KR102566882B1 (ko) 2022-03-10 2023-08-16 부성테크 주식회사 레이저 용접을 적용한 홀더 조립체의 제조방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS411859Y1 (enExample) * 1964-01-29 1966-02-10
US5115892A (en) * 1988-09-27 1992-05-26 Atsugi Unisia Corporation Hydraulic shock absorber with piston seal structure for enhancement of initial response
JP2588470Y2 (ja) * 1990-06-27 1999-01-13 株式会社ユニシアジェックス 液圧緩衝器
JPH0482442U (enExample) * 1990-11-28 1992-07-17
JPH0658358A (ja) * 1992-08-05 1994-03-01 Tokico Ltd 油圧緩衝器
DE4345116C2 (de) * 1993-12-18 1995-11-16 Bilstein August Gmbh Co Kg Hydraulischer Schwingungsdämpfer für Kraftfahrzeuge
JP3000694U (ja) * 1994-02-02 1994-08-09 株式会社荒井製作所 油圧緩衝器用オイルシール装置
JP3886064B2 (ja) * 1996-11-05 2007-02-28 カヤバ工業株式会社 バンプストッパ構造
JP4455728B2 (ja) * 2000-04-28 2010-04-21 日立オートモティブシステムズ株式会社 油圧緩衝器
JP2003049887A (ja) * 2001-08-02 2003-02-21 Showa Corp 油圧緩衝器の軸封部構造及びその組立方法
US20060219506A1 (en) * 2005-03-31 2006-10-05 Zdeb David T Shock absorber including supplemental friction generating device
JP2007057088A (ja) 2005-07-29 2007-03-08 Hitachi Ltd シリンダ装置
CN200978909Y (zh) * 2006-11-23 2007-11-21 柳平波 内置缓冲弹簧结构的减振器

Also Published As

Publication number Publication date
US20090194379A1 (en) 2009-08-06
CN101514733A (zh) 2009-08-26
KR101516824B1 (ko) 2015-04-30
US7810619B2 (en) 2010-10-12
CN101514733B (zh) 2013-01-02
KR20090084702A (ko) 2009-08-05
JP2009204158A (ja) 2009-09-10

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