KR102138384B1 - 완충기 및 이것을 이용한 차량 - Google Patents

완충기 및 이것을 이용한 차량 Download PDF

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Publication number
KR102138384B1
KR102138384B1 KR1020140018911A KR20140018911A KR102138384B1 KR 102138384 B1 KR102138384 B1 KR 102138384B1 KR 1020140018911 A KR1020140018911 A KR 1020140018911A KR 20140018911 A KR20140018911 A KR 20140018911A KR 102138384 B1 KR102138384 B1 KR 102138384B1
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South Korea
Prior art keywords
piston
diameter
cylinder
damping force
passage
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English (en)
Korean (ko)
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KR20140106407A (ko
Inventor
미키오 야마시타
아츠시 마에다
Original Assignee
히다치 오토모티브 시스템즈 가부시키가이샤
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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
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/08—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other
    • F16F7/09—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other in dampers of the cylinder-and-piston type
    • 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)
  • Vehicle Body Suspensions (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Vibration Dampers (AREA)
KR1020140018911A 2013-02-25 2014-02-19 완충기 및 이것을 이용한 차량 Active KR102138384B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/775,454 US9062734B2 (en) 2013-02-25 2013-02-25 Shock absorber and vehicle using the same
US13/775,454 2013-02-25

Publications (2)

Publication Number Publication Date
KR20140106407A KR20140106407A (ko) 2014-09-03
KR102138384B1 true KR102138384B1 (ko) 2020-07-27

Family

ID=51349675

Family Applications (1)

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KR1020140018911A Active KR102138384B1 (ko) 2013-02-25 2014-02-19 완충기 및 이것을 이용한 차량

Country Status (5)

Country Link
US (1) US9062734B2 (enExample)
JP (1) JP6172855B2 (enExample)
KR (1) KR102138384B1 (enExample)
CN (1) CN104006108B (enExample)
DE (1) DE102014203076A1 (enExample)

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* Cited by examiner, † Cited by third party
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JP6663920B2 (ja) * 2015-09-14 2020-03-13 日立オートモティブシステムズ株式会社 緩衝器
CN106224425B (zh) * 2016-08-16 2018-04-17 江苏大学 一种基于混合励磁的半主动馈能悬架减振器及其尺寸确定方法
CN107035014A (zh) * 2017-05-11 2017-08-11 昆明理工大学 一种钢管橡胶摩擦耗能器
JP6942185B2 (ja) * 2017-07-26 2021-09-29 日立Astemo株式会社 緩衝器およびその製造方法
US10518601B2 (en) * 2018-04-30 2019-12-31 Tenneco Automotive Operating Company Inc. Damper with internal hydraulic stop
JP2019196804A (ja) * 2018-05-10 2019-11-14 本田技研工業株式会社 磁気粘性流体型ダンパ装置
CN108571555B (zh) * 2018-07-02 2023-09-22 姜新权 一种可单独调节阻尼的减震器
DE112019004375T5 (de) * 2018-08-29 2021-05-12 Hitachi Astemo, Ltd. Stossdämpfer
DE102018122135B4 (de) * 2018-09-11 2025-10-23 Brose Fahrzeugteile Se & Co. Kommanditgesellschaft, Bamberg Antriebsanordnung für eine Klappe eines Kraftfahrzeugs
US11927241B2 (en) * 2019-03-26 2024-03-12 Hitachi Astemo, Ltd. Shock absorber
DE102019213407A1 (de) * 2019-09-04 2021-03-04 Zf Friedrichshafen Ag Dämpfungseinrichtung
CN114364906B (zh) * 2019-10-21 2024-10-22 Nok株式会社 密封垫
CN114312202B (zh) * 2022-03-10 2022-06-03 成都九鼎科技(集团)有限公司 一种基于路况识别的半主动悬架控制方法及控制系统

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JP2011202800A (ja) 2010-03-02 2011-10-13 Hitachi Automotive Systems Ltd 緩衝器
US20120312648A1 (en) * 2011-06-09 2012-12-13 Mando Corporation Valve structure of shock absorber having variable flow channel

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JP3696358B2 (ja) * 1996-12-27 2005-09-14 本田技研工業株式会社 減衰力可変式ダンパ
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Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003156093A (ja) * 2001-11-16 2003-05-30 Showa Corp 油圧緩衝器のフリクション付与構造
JP2011202800A (ja) 2010-03-02 2011-10-13 Hitachi Automotive Systems Ltd 緩衝器
US20120312648A1 (en) * 2011-06-09 2012-12-13 Mando Corporation Valve structure of shock absorber having variable flow channel

Also Published As

Publication number Publication date
CN104006108B (zh) 2018-09-21
JP6172855B2 (ja) 2017-08-02
KR20140106407A (ko) 2014-09-03
DE102014203076A1 (de) 2014-08-28
JP2014163517A (ja) 2014-09-08
CN104006108A (zh) 2014-08-27
US20140238796A1 (en) 2014-08-28
US9062734B2 (en) 2015-06-23

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