CN102261419B - 缓冲器 - Google Patents

缓冲器 Download PDF

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Publication number
CN102261419B
CN102261419B CN201110141842.5A CN201110141842A CN102261419B CN 102261419 B CN102261419 B CN 102261419B CN 201110141842 A CN201110141842 A CN 201110141842A CN 102261419 B CN102261419 B CN 102261419B
Authority
CN
China
Prior art keywords
chamber
piston
valve
rod
partition wall
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
CN201110141842.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN102261419A (zh
Inventor
矢部博行
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.)
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
Publication of CN102261419A publication Critical patent/CN102261419A/zh
Application granted granted Critical
Publication of CN102261419B publication Critical patent/CN102261419B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • 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
    • F16F9/3257—Constructional features of cylinders in twin-tube type devices
    • 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
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • 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
    • F16F9/504—Inertia, i.e. acceleration,-sensitive means
    • 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
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • F16F9/5126—Piston, or piston-like valve elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
CN201110141842.5A 2010-05-28 2011-05-30 缓冲器 Expired - Fee Related CN102261419B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010122427A JP5468465B2 (ja) 2010-05-28 2010-05-28 緩衝器
JP2010-122427 2010-05-28

Publications (2)

Publication Number Publication Date
CN102261419A CN102261419A (zh) 2011-11-30
CN102261419B true CN102261419B (zh) 2015-05-20

Family

ID=45008196

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110141842.5A Expired - Fee Related CN102261419B (zh) 2010-05-28 2011-05-30 缓冲器

Country Status (5)

Country Link
US (1) US8479894B2 (https=)
JP (1) JP5468465B2 (https=)
KR (1) KR20110131103A (https=)
CN (1) CN102261419B (https=)
DE (1) DE102011102513A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI641342B (zh) * 2017-11-06 2018-11-21 King Slide Works Co., Ltd. 緩衝裝置及包含有該緩衝裝置的傢俱件
RU2828454C1 (ru) * 2024-05-21 2024-10-14 Общество с ограниченной ответственностью "Первоуральский Автоагрегатный завод" Гидравлический демпфер со встроенным гидроклапаном

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5690179B2 (ja) * 2011-03-18 2015-03-25 カヤバ工業株式会社 緩衝装置
FR2977833B1 (fr) * 2011-07-11 2014-02-28 Bianchi Mauro Sa Procede de suspension et ensemble amortisseur destine a un vehicule automobile
JP5863566B2 (ja) * 2012-05-23 2016-02-16 株式会社ショーワ 油圧緩衝器
JP6130684B2 (ja) * 2013-02-15 2017-05-17 Ｋｙｂ株式会社 ソレノイドバルブ
JP6093587B2 (ja) * 2013-02-15 2017-03-08 Ｋｙｂ株式会社 ソレノイドバルブ
US8991840B2 (en) * 2013-03-14 2015-03-31 Oshkosh Defense, Llc Load dependent damper for a vehicle suspension system
JP5961130B2 (ja) * 2013-03-22 2016-08-02 Ｋｙｂ株式会社 緩衝装置
JP5961129B2 (ja) * 2013-03-22 2016-08-02 Ｋｙｂ株式会社 緩衝装置
JP6069061B2 (ja) * 2013-03-22 2017-01-25 Ｋｙｂ株式会社 緩衝装置
CN105051404B (zh) * 2013-03-22 2016-11-02 Ｋｙｂ株式会社 缓冲装置
JP6013956B2 (ja) * 2013-03-22 2016-10-25 Ｋｙｂ株式会社 緩衝装置
CN105102850A (zh) * 2013-03-29 2015-11-25 丰田自动车株式会社 液压式减振器
JP6108550B2 (ja) * 2013-09-19 2017-04-05 Ｋｙｂ株式会社 緩衝装置
JP6243173B2 (ja) 2013-09-20 2017-12-06 Ｋｙｂ株式会社 緩衝装置
JP6274798B2 (ja) * 2013-09-20 2018-02-07 Ｋｙｂ株式会社 緩衝装置
CN104806678B (zh) * 2014-01-26 2017-02-08 长春孔辉汽车科技股份有限公司 一种手动调节阻尼可调减振器
US9249859B1 (en) 2014-02-04 2016-02-02 VFL Energy Technology, Inc. Vibration dampener for pipe threader
KR101615256B1 (ko) * 2014-07-16 2016-04-25 주식회사 만도 쇽업소버의 바디 밸브 어셈블리
JP5719066B1 (ja) * 2014-08-26 2015-05-13 株式会社ショーワ 圧力緩衝装置
KR101699062B1 (ko) * 2015-02-02 2017-01-23 주식회사 만도 쇽업소버의 바디 밸브 어셈블리
NL2014717B1 (en) * 2015-04-24 2017-01-18 Koni Bv Frequency selective damper valve, and shock absorber comprising such damper valve.
JP6514608B2 (ja) * 2015-09-02 2019-05-15 Ｋｙｂ株式会社 緩衝装置
US10316922B2 (en) 2015-09-14 2019-06-11 Hitachi Automotive Systems, Ltd. Shock absorber
CN109071193B (zh) 2016-04-08 2020-07-17 奥斯克什公司 用于起重装置的调平系统
US11007834B2 (en) 2016-12-15 2021-05-18 Tenneco Automotive Operating Company Inc. Baffle tube for damper with electromechanical valve
US10987988B2 (en) 2017-06-28 2021-04-27 Tenneco Automotive Operating Company Inc. Damper with volume reducing insert
WO2019239521A1 (ja) 2018-06-13 2019-12-19 株式会社ショーワ 圧力緩衝装置
US10780757B2 (en) * 2018-07-09 2020-09-22 Hitachi Automtive Systems Americas, Inc. Damper with vehicle interface adapter
US10837515B2 (en) 2019-02-11 2020-11-17 Tenneco Automotive Operating Company Inc. Damper baffle tube with elastomeric skirt
DE102019108092B4 (de) * 2019-03-28 2022-09-01 Thyssenkrupp Ag Schwingungsdämpfer, Kraftfahrzeug und Verfahren zur Montage eines Schwingungsdämpfers
DE102019108070A1 (de) * 2019-03-28 2020-10-01 Thyssenkrupp Ag Schwingungsdämpfer und Fahrzeug
JPWO2021053727A1 (ja) * 2019-09-17 2021-09-30 株式会社ショーワ 緩衝器
JP7344839B2 (ja) * 2020-05-13 2023-09-14 日立Astemo株式会社 緩衝器
JP7350182B2 (ja) 2020-07-29 2023-09-25 日立Astemo株式会社 緩衝器
KR102781229B1 (ko) * 2020-07-29 2025-03-12 히다치 아스테모 가부시키가이샤 완충기
JP7330384B2 (ja) 2020-07-29 2023-08-21 日立Astemo株式会社 緩衝器
US11808323B2 (en) * 2021-02-15 2023-11-07 DRiV Automotive Inc. Open bleed-base valve
JP7482812B2 (ja) * 2021-02-19 2024-05-14 日立Astemo株式会社 緩衝器
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
CN114738422B (zh) * 2022-03-18 2023-10-13 北京京西重工有限公司 阻尼器组件及用于阻尼器组件的活塞

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325468A (en) * 1979-01-31 1982-04-20 The United States Of America As Represented By The Secretary Of The Army Suspension control valve using coned spring disks
JPS6038574B2 (ja) * 1980-11-28 1985-09-02 日産自動車株式会社 ボルテツクス型シヨツクアブソ−バ
JPS58116841U (ja) * 1982-02-01 1983-08-09 カヤバ工業株式会社 複筒型油圧緩衝器の減衰力調整装置
DE3533387A1 (de) * 1985-09-19 1987-03-26 Fichtel & Sachs Ag Zweirohr-schwingungsdaempfer mit hydraulischem druckanschlag
JPH04296234A (ja) * 1991-03-20 1992-10-20 Tokico Ltd 油圧緩衝器
JP4844945B2 (ja) 1999-06-09 2011-12-28 日立オートモティブシステムズ株式会社 油圧ダンパ
JP2009243530A (ja) * 2008-03-28 2009-10-22 Hitachi Ltd 流体圧緩衝器
JP5253107B2 (ja) 2008-11-19 2013-07-31 キヤノン株式会社 リアアタッチメントレンズ及びそれを有する撮影光学系

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI641342B (zh) * 2017-11-06 2018-11-21 King Slide Works Co., Ltd. 緩衝裝置及包含有該緩衝裝置的傢俱件
RU2828454C1 (ru) * 2024-05-21 2024-10-14 Общество с ограниченной ответственностью "Первоуральский Автоагрегатный завод" Гидравлический демпфер со встроенным гидроклапаном

Also Published As

Publication number Publication date
CN102261419A (zh) 2011-11-30
JP5468465B2 (ja) 2014-04-09
US8479894B2 (en) 2013-07-09
US20110290603A1 (en) 2011-12-01
JP2011247371A (ja) 2011-12-08
KR20110131103A (ko) 2011-12-06
DE102011102513A1 (de) 2012-01-19

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150520

Termination date: 20160530