GB2372794B - A magnetorheological fluid damper - Google Patents

A magnetorheological fluid damper

Info

Publication number
GB2372794B
GB2372794B GB0102679A GB0102679A GB2372794B GB 2372794 B GB2372794 B GB 2372794B GB 0102679 A GB0102679 A GB 0102679A GB 0102679 A GB0102679 A GB 0102679A GB 2372794 B GB2372794 B GB 2372794B
Authority
GB
United Kingdom
Prior art keywords
magnetorheological fluid
fluid damper
damper
magnetorheological
fluid
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
GB0102679A
Other versions
GB2372794A (en
GB0102679D0 (en
Inventor
Patrick Lowe
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.)
Trysome Ltd
Original Assignee
Trysome 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 Trysome Ltd filed Critical Trysome Ltd
Priority to GB0102679A priority Critical patent/GB2372794B/en
Publication of GB0102679D0 publication Critical patent/GB0102679D0/en
Publication of GB2372794A publication Critical patent/GB2372794A/en
Application granted granted Critical
Publication of GB2372794B publication Critical patent/GB2372794B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
    • B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
    • B60G21/06—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid
    • B60G21/073—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
GB0102679A 2001-02-02 2001-02-02 A magnetorheological fluid damper Expired - Fee Related GB2372794B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0102679A GB2372794B (en) 2001-02-02 2001-02-02 A magnetorheological fluid damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0102679A GB2372794B (en) 2001-02-02 2001-02-02 A magnetorheological fluid damper

Publications (3)

Publication Number Publication Date
GB0102679D0 GB0102679D0 (en) 2001-03-21
GB2372794A GB2372794A (en) 2002-09-04
GB2372794B true GB2372794B (en) 2004-07-07

Family

ID=9908025

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0102679A Expired - Fee Related GB2372794B (en) 2001-02-02 2001-02-02 A magnetorheological fluid damper

Country Status (1)

Country Link
GB (1) GB2372794B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018189712A1 (en) * 2017-04-13 2018-10-18 Detroit Electric Ev Limited Suspension system of vehicle and method of operation

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10240568A1 (en) * 2002-08-29 2004-03-11 Fludicon Gmbh Shock absorption system for two-wheelers
US7303056B2 (en) * 2004-12-09 2007-12-04 General Motors Corporation Magnetorheological device and system and method for using the same
JP2008012960A (en) * 2006-07-03 2008-01-24 Kayaba Ind Co Ltd Control device of damper
CN101738329B (en) * 2009-11-06 2011-10-26 重庆仪表材料研究所 Measurement and control system for magneto-rheological damper
DE102010050597B4 (en) * 2010-11-05 2013-01-10 Seuffer Gmbh & Co.Kg Controllable damping device
CN102094929B (en) * 2011-02-17 2012-05-23 谭晓婧 Single-cylinder differential magnetorheological damper

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2255150A (en) * 1991-04-25 1992-10-28 Advanced Fluid Systems Ltd Motion control using electro-rheological fluids
WO1998039578A1 (en) * 1997-03-05 1998-09-11 Lord Corporation Two-way magnetorheological fluid valve assembly and devices utilizing same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2255150A (en) * 1991-04-25 1992-10-28 Advanced Fluid Systems Ltd Motion control using electro-rheological fluids
WO1998039578A1 (en) * 1997-03-05 1998-09-11 Lord Corporation Two-way magnetorheological fluid valve assembly and devices utilizing same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018189712A1 (en) * 2017-04-13 2018-10-18 Detroit Electric Ev Limited Suspension system of vehicle and method of operation

Also Published As

Publication number Publication date
GB2372794A (en) 2002-09-04
GB0102679D0 (en) 2001-03-21

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20180215 AND 20180221

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200202