JP5115814B2 - 緩衝器 - Google Patents

緩衝器 Download PDF

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Publication number
JP5115814B2
JP5115814B2 JP2008142867A JP2008142867A JP5115814B2 JP 5115814 B2 JP5115814 B2 JP 5115814B2 JP 2008142867 A JP2008142867 A JP 2008142867A JP 2008142867 A JP2008142867 A JP 2008142867A JP 5115814 B2 JP5115814 B2 JP 5115814B2
Authority
JP
Japan
Prior art keywords
valve
main
sub
shock absorber
valve chamber
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.)
Active
Application number
JP2008142867A
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English (en)
Japanese (ja)
Other versions
JP2009287731A5 (enExample
JP2009287731A (ja
Inventor
正博 足羽
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 JP2008142867A priority Critical patent/JP5115814B2/ja
Priority to CN2009101417478A priority patent/CN101592209B/zh
Priority to US12/472,635 priority patent/US8157065B2/en
Priority to DE102009026591.0A priority patent/DE102009026591B4/de
Publication of JP2009287731A publication Critical patent/JP2009287731A/ja
Publication of JP2009287731A5 publication Critical patent/JP2009287731A5/ja
Application granted granted Critical
Publication of JP5115814B2 publication Critical patent/JP5115814B2/ja
Active legal-status Critical Current
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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
    • F16F9/34—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
JP2008142867A 2008-05-30 2008-05-30 緩衝器 Active JP5115814B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008142867A JP5115814B2 (ja) 2008-05-30 2008-05-30 緩衝器
CN2009101417478A CN101592209B (zh) 2008-05-30 2009-05-25 缓冲器
US12/472,635 US8157065B2 (en) 2008-05-30 2009-05-27 Shock absorber
DE102009026591.0A DE102009026591B4 (de) 2008-05-30 2009-05-29 Stoßdämpfer

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2009287731A JP2009287731A (ja) 2009-12-10
JP2009287731A5 JP2009287731A5 (enExample) 2011-05-26
JP5115814B2 true JP5115814B2 (ja) 2013-01-09

Family

ID=41254235

Family Applications (1)

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

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

Family Cites Families (9)

* 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
JP3009151B2 (ja) * 1988-04-04 2000-02-14 株式会社ユニシアジェックス 液圧緩衝器
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

Also Published As

Publication number Publication date
CN101592209A (zh) 2009-12-02
US8157065B2 (en) 2012-04-17
US20090294232A1 (en) 2009-12-03
DE102009026591A1 (de) 2009-12-03
DE102009026591B4 (de) 2021-04-01
JP2009287731A (ja) 2009-12-10
CN101592209B (zh) 2013-05-15

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