KR101516824B1 - 유체압 완충기 - Google Patents

유체압 완충기 Download PDF

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Publication number
KR101516824B1
KR101516824B1 KR1020090006770A KR20090006770A KR101516824B1 KR 101516824 B1 KR101516824 B1 KR 101516824B1 KR 1020090006770 A KR1020090006770 A KR 1020090006770A KR 20090006770 A KR20090006770 A KR 20090006770A KR 101516824 B1 KR101516824 B1 KR 101516824B1
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KR
South Korea
Prior art keywords
cap
bump
outer cylinder
cap holder
fluid pressure
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
KR1020090006770A
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English (en)
Korean (ko)
Other versions
KR20090084702A (ko
Inventor
아츠시 마에다
Original Assignee
가부시끼가이샤 히다치 세이사꾸쇼
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Publication date
Application filed by 가부시끼가이샤 히다치 세이사꾸쇼 filed Critical 가부시끼가이샤 히다치 세이사꾸쇼
Publication of KR20090084702A publication Critical patent/KR20090084702A/ko
Application granted granted Critical
Publication of KR101516824B1 publication Critical patent/KR101516824B1/ko
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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)
KR1020090006770A 2008-01-31 2009-01-29 유체압 완충기 Expired - Fee Related KR101516824B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2008-021500 2008-01-31
JP2008021500 2008-01-31
JP2008330336A JP5206965B2 (ja) 2008-01-31 2008-12-25 流体圧緩衝器
JPJP-P-2008-330336 2008-12-25

Publications (2)

Publication Number Publication Date
KR20090084702A KR20090084702A (ko) 2009-08-05
KR101516824B1 true KR101516824B1 (ko) 2015-04-30

Family

ID=40930585

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090006770A Expired - Fee Related KR101516824B1 (ko) 2008-01-31 2009-01-29 유체압 완충기

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102309703B1 (ko) 2021-01-11 2021-10-07 장요한 차량용 쇽업소버
KR102566882B1 (ko) 2022-03-10 2023-08-16 부성테크 주식회사 레이저 용접을 적용한 홀더 조립체의 제조방법

Families Citing this family (19)

* 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
JP7450797B2 (ja) * 2021-02-24 2024-03-15 日立Astemo株式会社 バンパキャップおよび緩衝器
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5115892A (en) * 1988-09-27 1992-05-26 Atsugi Unisia Corporation Hydraulic shock absorber with piston seal structure for enhancement of initial response
US5224573A (en) * 1990-06-27 1993-07-06 Atsugi Unisia Corporation Hydraulic damper
US5533598A (en) * 1993-12-18 1996-07-09 August Bilstein Gmbh & Co. Kg Hydraulic shock absorber for motor vehicles
US6622832B2 (en) * 2000-04-28 2003-09-23 Tokico Ltd. Hydraulic shock absorber

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS411859Y1 (https=) * 1964-01-29 1966-02-10
JPH0482442U (https=) * 1990-11-28 1992-07-17
JPH0658358A (ja) * 1992-08-05 1994-03-01 Tokico Ltd 油圧緩衝器
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5115892A (en) * 1988-09-27 1992-05-26 Atsugi Unisia Corporation Hydraulic shock absorber with piston seal structure for enhancement of initial response
US5224573A (en) * 1990-06-27 1993-07-06 Atsugi Unisia Corporation Hydraulic damper
US5533598A (en) * 1993-12-18 1996-07-09 August Bilstein Gmbh & Co. Kg Hydraulic shock absorber for motor vehicles
US6622832B2 (en) * 2000-04-28 2003-09-23 Tokico Ltd. Hydraulic shock absorber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102309703B1 (ko) 2021-01-11 2021-10-07 장요한 차량용 쇽업소버
KR102566882B1 (ko) 2022-03-10 2023-08-16 부성테크 주식회사 레이저 용접을 적용한 홀더 조립체의 제조방법

Also Published As

Publication number Publication date
CN101514733B (zh) 2013-01-02
JP5206965B2 (ja) 2013-06-12
US20090194379A1 (en) 2009-08-06
US7810619B2 (en) 2010-10-12
JP2009204158A (ja) 2009-09-10
KR20090084702A (ko) 2009-08-05
CN101514733A (zh) 2009-08-26

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