CA2685908A1 - Systeme de suspension de vehicule commandable comprenant un dispositif a fluide magnetorheologique - Google Patents

Systeme de suspension de vehicule commandable comprenant un dispositif a fluide magnetorheologique Download PDF

Info

Publication number
CA2685908A1
CA2685908A1 CA002685908A CA2685908A CA2685908A1 CA 2685908 A1 CA2685908 A1 CA 2685908A1 CA 002685908 A CA002685908 A CA 002685908A CA 2685908 A CA2685908 A CA 2685908A CA 2685908 A1 CA2685908 A1 CA 2685908A1
Authority
CA
Canada
Prior art keywords
piston rod
damper
suspension system
rod guide
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.)
Abandoned
Application number
CA002685908A
Other languages
English (en)
Inventor
Kenneth A. St. Clair
William J. Mcmahon
Robert H. Marjoram
Steve F. Hildebrand
Douglas E. Ivers
Gregory S. Ericksen
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.)
Lord Corp
Original Assignee
Individual
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
Priority claimed from US11/742,911 external-priority patent/US7849983B2/en
Application filed by Individual filed Critical Individual
Publication of CA2685908A1 publication Critical patent/CA2685908A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D33/00—Superstructures for load-carrying vehicles
    • B62D33/06—Drivers' cabs
    • B62D33/0604—Cabs insulated against vibrations or noise, e.g. with elastic suspension
    • B62D33/0608—Cabs insulated against vibrations or noise, e.g. with elastic suspension pneumatic or hydraulic suspension
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G99/00—Subject matter not provided for in other groups of this subclass
    • B60G99/008—Other suspension arrangements with fluid springs
    • 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
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/71—Distributed control; Hierarchical control structure, e.g. with one unit steering and other units following; Remote control units

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
CA002685908A 2007-05-01 2007-11-07 Systeme de suspension de vehicule commandable comprenant un dispositif a fluide magnetorheologique Abandoned CA2685908A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US11/742,911 2007-05-01
US11/742,911 US7849983B2 (en) 2006-05-01 2007-05-01 Controllable vehicle suspension system with a controllable magnetorheological fluid strut
US98421207P 2007-10-31 2007-10-31
US60/984,212 2007-10-31
PCT/US2007/083937 WO2008133720A1 (fr) 2007-05-01 2007-11-07 Système de suspension de véhicule commandable comprenant un dispositif à fluide magnétorhéologique

Publications (1)

Publication Number Publication Date
CA2685908A1 true CA2685908A1 (fr) 2008-11-06

Family

ID=41449646

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002685908A Abandoned CA2685908A1 (fr) 2007-05-01 2007-11-07 Systeme de suspension de vehicule commandable comprenant un dispositif a fluide magnetorheologique

Country Status (3)

Country Link
EP (1) EP2150457A1 (fr)
CA (1) CA2685908A1 (fr)
WO (1) WO2008133720A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106051023A (zh) * 2016-06-17 2016-10-26 国网江苏省电力公司电力科学研究院 一种适用于架空输电线路的磁流变减震器

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102320324B (zh) * 2011-06-30 2013-01-16 浙江大学宁波理工学院 线控转向汽车路感模拟执行装置
DE102012013480B4 (de) * 2012-07-09 2014-03-06 Inventus Engineering Gmbh Baugruppe und Verfahren zur Herstellung einer Baugruppe
SE1450014A1 (sv) * 2014-01-09 2015-07-10 Scania Cv Ab Styrsystem för luftfjädring
CN107830102A (zh) * 2017-11-14 2018-03-23 福建工程学院 非导磁活塞杆的磁流变减震器
CN108180250A (zh) * 2018-01-22 2018-06-19 华东交通大学 一种内置磁阀改善阻尼性能的双线圈型磁流变阻尼器
DE102018119913A1 (de) * 2018-08-16 2020-02-20 Man Truck & Bus Se Fahrerhauslagerung für ein Nutzfahrzeug, Nutzfahrzeug und Verfahren zur Einstellung einer Dämpfung einer Fahrerhauslagerung
EP4124479A1 (fr) * 2021-07-30 2023-02-01 Deere & Company Système de suspension de cabine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2579283B1 (fr) * 1985-03-19 1989-06-16 Renault Amortisseur de vibrations electromagnetique
EP0644987B1 (fr) * 1992-06-18 2001-01-10 Lord Corporation Dispositif a fluides magnetorheologiques
US5549837A (en) * 1994-08-31 1996-08-27 Ford Motor Company Magnetic fluid-based magnetorheological fluids
US6070681A (en) * 1997-06-13 2000-06-06 Lord Corporation Controllable cab suspension
CA2409811A1 (fr) * 2001-10-29 2003-04-29 Bombardier Inc. Amortisseur de chocs comportant une enceinte a gaz cote rebond du piston
JP2005195059A (ja) * 2004-01-05 2005-07-21 Bando Chem Ind Ltd オートテンショナの制御装置
US20060260891A1 (en) * 2005-05-17 2006-11-23 Kruckemeyer William C Magnetorheological piston assembly and damper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106051023A (zh) * 2016-06-17 2016-10-26 国网江苏省电力公司电力科学研究院 一种适用于架空输电线路的磁流变减震器

Also Published As

Publication number Publication date
EP2150457A1 (fr) 2010-02-10
WO2008133720A1 (fr) 2008-11-06

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20141014