KR20110098616A - 완충기 - Google Patents

완충기 Download PDF

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Publication number
KR20110098616A
KR20110098616A KR1020110011501A KR20110011501A KR20110098616A KR 20110098616 A KR20110098616 A KR 20110098616A KR 1020110011501 A KR1020110011501 A KR 1020110011501A KR 20110011501 A KR20110011501 A KR 20110011501A KR 20110098616 A KR20110098616 A KR 20110098616A
Authority
KR
South Korea
Prior art keywords
valve
back pressure
damping force
shock absorber
pressure 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.)
Withdrawn
Application number
KR1020110011501A
Other languages
English (en)
Korean (ko)
Inventor
아츠시 마에다
Original Assignee
히다치 오토모티브 시스템즈 가부시키가이샤
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 히다치 오토모티브 시스템즈 가부시키가이샤 filed Critical 히다치 오토모티브 시스템즈 가부시키가이샤
Publication of KR20110098616A publication Critical patent/KR20110098616A/ko
Withdrawn legal-status Critical Current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
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/369—Sealings for elements other than pistons or piston rods, e.g. valves
    • 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
    • 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
    • F16F9/3488—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 intended to affect valve bias or pre-stress

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
KR1020110011501A 2010-02-26 2011-02-09 완충기 Withdrawn KR20110098616A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2010-042473 2010-02-26
JP2010042473A JP5418778B2 (ja) 2010-02-26 2010-02-26 緩衝器

Publications (1)

Publication Number Publication Date
KR20110098616A true KR20110098616A (ko) 2011-09-01

Family

ID=44490011

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110011501A Withdrawn KR20110098616A (ko) 2010-02-26 2011-02-09 완충기

Country Status (5)

Country Link
US (1) US8517154B2 (enExample)
JP (1) JP5418778B2 (enExample)
KR (1) KR20110098616A (enExample)
CN (1) CN102168733B (enExample)
DE (1) DE102011004740A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5648790B2 (ja) * 2010-08-31 2015-01-07 日立オートモティブシステムズ株式会社 緩衝器
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
ES2741287T3 (es) * 2013-08-26 2020-02-10 Tein Inc Dispositivo de parachoques hidráulico
DE112014005430T5 (de) * 2013-11-29 2016-08-25 Hitachi Automotive Systems, Ltd. Stoßdämpfer
WO2016183139A1 (en) * 2015-05-11 2016-11-17 Lord Corporation Damping devices, systems and methods for hollow shafts, struts, and beams with bending modes
WO2017047623A1 (ja) * 2015-09-14 2017-03-23 日立オートモティブシステムズ株式会社 緩衝器
BR112018004699B1 (pt) * 2015-09-14 2023-03-14 Hitachi Astemo, Ltd Amortecedor
US10344820B2 (en) 2016-10-28 2019-07-09 Mf Ip Holding, Llc Digressive valve for a damper
US11002334B2 (en) 2016-10-28 2021-05-11 Mf Ip Holding, Llc Digressive valve for a damper
DE112018000417T5 (de) * 2017-01-18 2019-10-02 Hitachi Automotive Systems, Ltd. Stoßdämpfer
US11118648B2 (en) 2017-03-13 2021-09-14 Hitachi Astemo, Ltd. Damping force adjustable shock absorber
DE102017211614A1 (de) * 2017-07-07 2019-01-10 Zf Friedrichshafen Ag Dämpfventil für einen Schwingungsdämpfer
JP7049901B2 (ja) * 2018-04-27 2022-04-07 日立Astemo株式会社 緩衝器
CN112352117B (zh) * 2018-07-25 2022-08-09 日立安斯泰莫株式会社 缓冲器
KR102873147B1 (ko) * 2019-06-12 2025-10-22 에이치엘만도 주식회사 주파수 감응형 쇽 업소버
CN112923002B (zh) * 2021-02-23 2022-10-25 山东科技大学 一种复合式抗冲击装置及其应用
US11796941B2 (en) 2022-03-21 2023-10-24 Toshiba Tec Kabushiki Kaisha Fixing device
WO2025033100A1 (ja) * 2023-08-08 2025-02-13 日立Astemo株式会社 緩衝器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2063666A5 (enExample) * 1969-10-27 1971-07-09 Bourcier Carbon Christian
JPS5825155Y2 (ja) * 1981-11-26 1983-05-30 トキコ株式会社 緩衝器
US4972929A (en) * 1989-06-07 1990-11-27 Lord Corporation Bidirectional dual disc valve assembly
JPH08135713A (ja) * 1994-11-14 1996-05-31 Toyota Motor Corp 液圧緩衝装置
FR2738317B1 (fr) * 1995-08-31 1997-10-17 Soframca Piston a clapet flottant pour tube d'amortisseur hydraulique, notamment de type monotube
US5709290A (en) * 1996-02-20 1998-01-20 General Motors Corporation Monotube damper valve
CN100526674C (zh) * 2004-05-25 2009-08-12 日产自动车株式会社 液压缓冲器
JP4523485B2 (ja) * 2004-05-25 2010-08-11 日立オートモティブシステムズ株式会社 油圧緩衝器
JP4840557B2 (ja) * 2005-04-12 2011-12-21 日立オートモティブシステムズ株式会社 減衰力調整式油圧緩衝器
JP2007100726A (ja) * 2005-09-30 2007-04-19 Hitachi Ltd 油圧緩衝器
JP5301919B2 (ja) 2008-08-12 2013-09-25 中村留精密工業株式会社 硬質脆性板の面取装置

Also Published As

Publication number Publication date
US20110209956A1 (en) 2011-09-01
US8517154B2 (en) 2013-08-27
JP5418778B2 (ja) 2014-02-19
CN102168733A (zh) 2011-08-31
DE102011004740A1 (de) 2011-11-17
CN102168733B (zh) 2015-06-24
JP2011179546A (ja) 2011-09-15

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20110209

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid