HK1118593A1 - Magnetorheological fluid device, method for minimizing cavitation thereof, and suspension system of a railway vehicle - Google Patents

Magnetorheological fluid device, method for minimizing cavitation thereof, and suspension system of a railway vehicle

Info

Publication number
HK1118593A1
HK1118593A1 HK08109900.2A HK08109900A HK1118593A1 HK 1118593 A1 HK1118593 A1 HK 1118593A1 HK 08109900 A HK08109900 A HK 08109900A HK 1118593 A1 HK1118593 A1 HK 1118593A1
Authority
HK
Hong Kong
Prior art keywords
suspension system
railway vehicle
magnetorheological fluid
fluid device
minimizing cavitation
Prior art date
Application number
HK08109900.2A
Other languages
English (en)
Inventor
Yiu Kee Lau
Wei Hsin Liao
Original Assignee
Univ Hong Kong Chinese
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 Univ Hong Kong Chinese filed Critical Univ Hong Kong Chinese
Publication of HK1118593A1 publication Critical patent/HK1118593A1/xx

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
    • F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
    • 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
    • F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
    • F16F9/535—Magnetorheological [MR] fluid dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/06—Characteristics of dampers, e.g. mechanical dampers
    • B60G17/08—Characteristics of fluid dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/14—Side bearings
    • B61F5/144—Side bearings comprising fluid damping devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/22—Guiding of the vehicle underframes with respect to the bogies
    • B61F5/24—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes
    • B61F5/245—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes by active damping, i.e. with means to vary the damping characteristics in accordance with track or vehicle induced reactions, especially in high speed mode
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2300/00—Indexing codes relating to the type of vehicle
    • B60G2300/10—Railway vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2300/00—Indexing codes relating to the type of vehicle
    • B60G2300/45—Rolling frame vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid-Damping Devices (AREA)
  • Lubricants (AREA)
  • Soft Magnetic Materials (AREA)
  • Vehicle Body Suspensions (AREA)
HK08109900.2A 2005-07-29 2008-09-05 Magnetorheological fluid device, method for minimizing cavitation thereof, and suspension system of a railway vehicle HK1118593A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70342805P 2005-07-29 2005-07-29
PCT/CN2006/001887 WO2007012283A1 (fr) 2005-07-29 2006-07-28 Amortisseurs a fluide magnetorheologique comprime

Publications (1)

Publication Number Publication Date
HK1118593A1 true HK1118593A1 (en) 2009-02-13

Family

ID=37682991

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08109900.2A HK1118593A1 (en) 2005-07-29 2008-09-05 Magnetorheological fluid device, method for minimizing cavitation thereof, and suspension system of a railway vehicle

Country Status (7)

Country Link
US (1) US20070023245A1 (fr)
JP (1) JP4959699B2 (fr)
KR (1) KR101024124B1 (fr)
CN (1) CN101218450B (fr)
DE (1) DE112006002023T5 (fr)
HK (1) HK1118593A1 (fr)
WO (1) WO2007012283A1 (fr)

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KR100833329B1 (ko) 2007-04-26 2008-05-28 에스앤티대우(주) 상대변위 측정 센서가 설치된 댐퍼
US7900755B2 (en) 2007-09-28 2011-03-08 GM Global Technology Operations LLC Bi-fold valve-type magnetorheological fluid energy absorbing device
US7930150B2 (en) 2008-01-04 2011-04-19 GM Global Technology Operations LLC Method of designing magnetorheological fluid energy absorbing device using hydromechanical analysis
KR100980857B1 (ko) * 2008-07-21 2010-09-10 한국과학기술원 유변유체의 유량제어밸브, 밸브 제어방법, 이를 이용한유량제어댐퍼 및 댐퍼 제어방법
KR101143280B1 (ko) * 2009-05-29 2012-05-08 한국산업기술대학교산학협력단 프레스가공재료공급장치
CN102374255B (zh) * 2010-08-05 2015-05-27 香港中文大学 自供电、自传感的磁流变体阻尼器
DE102011052329A1 (de) 2011-08-01 2013-02-07 Druck- und Spritzgußwerk Hettich GmbH & Co. KG Selbsteinzugssystem für ein bewegliches Möbelteil
US20140028117A1 (en) * 2012-07-27 2014-01-30 Vytautas Bucinskas Chaotic vibration energy harvester and method for controlling same
US20140027217A1 (en) * 2012-07-27 2014-01-30 Vytautas Bucinskas Energy harvesting shock absorber and method for controlling same
CN103047215B (zh) * 2013-01-18 2015-02-04 华东交通大学 一种径向流动两级盘式磁流变阀
CN103121456A (zh) * 2013-03-06 2013-05-29 唐山轨道客车有限责任公司 铁路车辆用转向架及铁路车辆
WO2014165121A1 (fr) * 2013-03-12 2014-10-09 Rusi Taleyarkhan Compositions et procédés pour générer une résistance à la cavitation
CN104595411B (zh) * 2013-10-31 2018-11-16 Dt瑞士公司 用于自行车的吸震器及吸震器的运作方法
CN103615492B (zh) * 2013-11-29 2016-05-18 重庆材料研究院有限公司 悬挂式磁流变阻尼器及系统
CN104723354B (zh) * 2013-12-20 2016-08-17 中国科学院沈阳自动化研究所 一种机械阻抗参数可调的机器人柔性驱动旋转关节
KR101881157B1 (ko) * 2016-12-19 2018-07-23 인하대학교 산학협력단 Ｍｒ 댐퍼를 이용한 화물차의 화물 편향방지 시스템
CN106838106B (zh) * 2017-03-21 2019-01-15 哈尔滨工程大学 一种新型磁流变液阻尼器
CN108721009B (zh) * 2017-04-14 2019-08-16 香港中文大学 磁流变串联弹性驱动器
CN107985329A (zh) * 2017-12-29 2018-05-04 中国科学技术大学 基于磁流变弹性体的刚度可调火车轴箱定位弹性节点
CN109578499B (zh) * 2019-01-18 2024-04-30 上海材料研究所有限公司 一种双出杆磁流变液阻尼器及其磁流变液的防沉淀方法
US10711861B1 (en) * 2019-03-19 2020-07-14 The United States Of America As Represented By The Secretary Of The Navy Controllable oleo-pneumatic damper using magnetorheological fluid
CN110332275B (zh) * 2019-07-30 2021-06-22 福州大学 一种全通道剪切挤压混合模式磁流变阻尼器及其控制方法
CN110486409B (zh) * 2019-08-29 2020-12-25 武汉中车株机轨道交通装备有限公司 一种自主调节的列车用磁流变阻尼器
CN112081860B (zh) * 2020-09-28 2021-07-09 山东海拓天宇智能机器人有限公司 一种具有防撞击功能的巡检机器人
CN113202884B (zh) * 2021-05-21 2021-12-31 吉林大学 一种基于磁流变液体的液控自调节矩形离合器
US20240068543A1 (en) * 2022-08-23 2024-02-29 University Of Sharjah Energy dissipation device for structures and equipment
CN115535022B (zh) * 2022-09-20 2023-10-03 南京铁道职业技术学院 基于磁流变技术的集约型智能减速顶及其控制方法

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Also Published As

Publication number Publication date
US20070023245A1 (en) 2007-02-01
KR20080038189A (ko) 2008-05-02
CN101218450A (zh) 2008-07-09
JP4959699B2 (ja) 2012-06-27
WO2007012283A8 (fr) 2008-02-14
JP2009503378A (ja) 2009-01-29
KR101024124B1 (ko) 2011-03-22
WO2007012283A1 (fr) 2007-02-01
CN101218450B (zh) 2010-12-15
DE112006002023T5 (de) 2008-06-12

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