CN101592209B - 缓冲器 - Google Patents

缓冲器 Download PDF

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Publication number
CN101592209B
CN101592209B CN2009101417478A CN200910141747A CN101592209B CN 101592209 B CN101592209 B CN 101592209B CN 2009101417478 A CN2009101417478 A CN 2009101417478A CN 200910141747 A CN200910141747 A CN 200910141747A CN 101592209 B CN101592209 B CN 101592209B
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CN
China
Prior art keywords
valve seat
valve
main valve
main
piston
Prior art date
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Active
Application number
CN2009101417478A
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English (en)
Chinese (zh)
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CN101592209A (zh
Inventor
足羽正博
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Hitachi Ltd
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Hitachi Ltd
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Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of CN101592209A publication Critical patent/CN101592209A/zh
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Publication of CN101592209B publication Critical patent/CN101592209B/zh
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    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
CN2009101417478A 2008-05-30 2009-05-25 缓冲器 Active CN101592209B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008142867A JP5115814B2 (ja) 2008-05-30 2008-05-30 緩衝器
JP142867/08 2008-05-30

Publications (2)

Publication Number Publication Date
CN101592209A CN101592209A (zh) 2009-12-02
CN101592209B true CN101592209B (zh) 2013-05-15

Family

ID=41254235

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009101417478A Active CN101592209B (zh) 2008-05-30 2009-05-25 缓冲器

Country Status (4)

Country Link
US (1) US8157065B2 (enExample)
JP (1) JP5115814B2 (enExample)
CN (1) CN101592209B (enExample)
DE (1) DE102009026591B4 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8511448B2 (en) * 2010-02-01 2013-08-20 Trek Bicycle Corp. Bicycle air shock assemblies with tunable suspension performance
JP5550975B2 (ja) * 2010-04-21 2014-07-16 不二ラテックス株式会社 ショックアブソーバ用ピストン
JP5550980B2 (ja) * 2010-04-28 2014-07-16 不二ラテックス株式会社 単筒式ショックアブソーバ
DE102010050868B4 (de) * 2010-11-09 2013-09-26 Gkn Sinter Metals Holding Gmbh Herstellung mehrteiliger, gefügter Ventilbauteile in hydraulischen Anwendungen mit Fügedichtprofilen
US9169890B2 (en) * 2011-07-21 2015-10-27 Tenneco Automotive Operating Company Inc. Low noise valve assembly
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
JP5785510B2 (ja) * 2012-03-14 2015-09-30 カヤバ工業株式会社 緩衝器のバルブ構造
JP6014444B2 (ja) * 2012-09-28 2016-10-25 日立オートモティブシステムズ株式会社 緩衝器
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
JP5783646B2 (ja) * 2013-11-08 2015-09-24 カヤバ工業株式会社 バルブ
DE102014201481B4 (de) * 2014-01-28 2022-03-10 Zf Friedrichshafen Ag Schwingungsdämpfer, sowie Kolbenventil für einen Schwingungsdämpfer
JP6567267B2 (ja) * 2014-10-31 2019-08-28 千博産業株式会社 構造物の制振装置
US9587703B2 (en) 2014-05-20 2017-03-07 Tenneco Automotive Operating Company Inc. Variable radius spring disc for vehicle shock absorber
JP6487804B2 (ja) * 2015-08-07 2019-03-20 Ｋｙｂ株式会社 緩衝器のバルブ構造
JP2017198276A (ja) * 2016-04-27 2017-11-02 Ｋｙｂ株式会社 減衰力調整バルブ及び緩衝器
DE102016210790A1 (de) * 2016-06-16 2017-12-21 Zf Friedrichshafen Ag Dämpfventileinrichtung mit progressiver Dämpfkraftkennlinie
US10239376B2 (en) 2016-09-22 2019-03-26 Beijingwest Industries Co., Ltd. Hydraulic damper with an x-flow piston assembly
CN110998130B (zh) * 2017-08-09 2022-04-26 日立安斯泰莫株式会社 缓冲器
ES2772349B2 (es) * 2019-01-04 2022-03-21 Kyb Europe Gmbh Sucursal En Navarra Amortiguador con regulacion de carga hidraulica en funcion de la velocidad y de la frecuencia simultaneamente
JP7492390B2 (ja) * 2020-07-06 2024-05-29 カヤバ株式会社 緩衝器
US12416343B2 (en) * 2022-09-28 2025-09-16 Hitachi Astemo, Ltd. Shock absorber and manufacturing method of shock absorber

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4905799A (en) * 1988-04-04 1990-03-06 Atsugi Motor Parts Company, Limited Shock absorber

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4110023A1 (de) * 1991-03-27 1992-10-01 Ringsdorff Werke Gmbh Stossdaempferkolben aus ungleichen, gefuegten teilen
JPS55157141U (enExample) * 1979-04-27 1980-11-12
JPH02113142A (ja) * 1988-10-20 1990-04-25 Tokico Ltd 油圧緩衝器
JPH02195039A (ja) 1988-10-25 1990-08-01 Tokico Ltd 油圧緩衝器
JP2804786B2 (ja) * 1989-02-22 1998-09-30 株式会社ユニシアジェックス 減衰力可変型液圧緩衝器
US5226512A (en) * 1989-02-22 1993-07-13 Atsugi Unisia Corporation Variable damping force shock absorber with variable orifice for adjusting damping characteristics
US6644445B2 (en) * 2001-11-19 2003-11-11 Tenneco Automotive Operating Company Inc. Floating port blocker
JP2008142867A (ja) 2006-12-12 2008-06-26 Aisin Aw Co Ltd プラネタリギヤの組付装置及び組付方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4905799A (en) * 1988-04-04 1990-03-06 Atsugi Motor Parts Company, Limited Shock absorber

Also Published As

Publication number Publication date
CN101592209A (zh) 2009-12-02
US8157065B2 (en) 2012-04-17
US20090294232A1 (en) 2009-12-03
JP5115814B2 (ja) 2013-01-09
DE102009026591A1 (de) 2009-12-03
DE102009026591B4 (de) 2021-04-01
JP2009287731A (ja) 2009-12-10

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