ATE392325T1 - Magnetorheologischer dämpfer mit überhitzungsschutz - Google Patents

Magnetorheologischer dämpfer mit überhitzungsschutz

Info

Publication number
ATE392325T1
ATE392325T1 AT05075037T AT05075037T ATE392325T1 AT E392325 T1 ATE392325 T1 AT E392325T1 AT 05075037 T AT05075037 T AT 05075037T AT 05075037 T AT05075037 T AT 05075037T AT E392325 T1 ATE392325 T1 AT E392325T1
Authority
AT
Austria
Prior art keywords
current command
overheating protection
magnetorheological damper
producing
damper
Prior art date
Application number
AT05075037T
Other languages
English (en)
Inventor
Robin Oakley
David A Shal
Darin D Dellinger
Original Assignee
Delphi Tech Inc
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 Delphi Tech Inc filed Critical Delphi Tech Inc
Application granted granted Critical
Publication of ATE392325T1 publication Critical patent/ATE392325T1/de

Links

Classifications

    • 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
    • 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
    • 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
    • F16F9/52—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 in case of change of temperature
    • 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
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/20—Type of damper
    • B60G2202/24—Fluid damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20—Speed
    • B60G2400/204—Vehicle speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/70—Temperature of vehicle part or in the vehicle
    • B60G2400/71—Temperature of vehicle part or in the vehicle of suspension unit
    • B60G2400/716—Temperature of vehicle part or in the vehicle of suspension unit of damper
    • B60G2400/7162—Fluid damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • 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
    • B60G2600/02—Retarders, delaying means, dead zones, threshold values, cut-off frequency, timer interruption

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
AT05075037T 2004-01-23 2005-01-07 Magnetorheologischer dämpfer mit überhitzungsschutz ATE392325T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53855204P 2004-01-23 2004-01-23

Publications (1)

Publication Number Publication Date
ATE392325T1 true ATE392325T1 (de) 2008-05-15

Family

ID=34633029

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05075037T ATE392325T1 (de) 2004-01-23 2005-01-07 Magnetorheologischer dämpfer mit überhitzungsschutz

Country Status (3)

Country Link
EP (1) EP1557304B1 (de)
AT (1) ATE392325T1 (de)
DE (1) DE602005006024T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2899844B1 (fr) * 2006-04-14 2010-09-17 Peugeot Citroen Automobiles Sa Procede de commande de suspension pour vehicule automobile minimisant la sensibilite a l'aquaplanning et systeme integrant le procede de commande
FR2909591B1 (fr) * 2006-12-11 2009-01-16 Peugeot Citroen Automobiles Sa Procede d'optimisation de la logique de commande d'un systeme de suspension
DE102008006187B4 (de) 2008-01-26 2015-03-05 Audi Ag Kraftfahrzeug mit verbesserter Radbewegungsdämpfung
DE102014204900B4 (de) 2014-03-17 2017-08-03 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zum Erzeugen einer Information abhängig von einer Temperatur eines Stoßdämpfers für ein Fahrzeug
US9527364B2 (en) 2014-12-08 2016-12-27 Ford Global Technologies, Llc System and method for estimating damper temperature
GB2577872B (en) * 2018-10-02 2021-08-25 Jaguar Land Rover Ltd A control system for a suspension system of a vehicle
US20240109606A1 (en) * 2022-10-03 2024-04-04 Deere & Company Suspension system for a work vehicle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5200895A (en) * 1989-12-13 1993-04-06 Atsugi Unisia Corporation Automotive suspension system with enhanced response characteristics
GB2255150A (en) * 1991-04-25 1992-10-28 Advanced Fluid Systems Ltd Motion control using electro-rheological fluids
GB9304570D0 (en) * 1993-03-05 1993-04-21 Jaguar Cars Vehicle suspension systems
US5712783A (en) * 1996-04-26 1998-01-27 Lord Corporation Control method for semi-active damper
GB0208685D0 (en) * 2002-04-16 2002-05-29 Delphi Tech Inc Temperature compensation for a magnetorheological fluid damper

Also Published As

Publication number Publication date
EP1557304B1 (de) 2008-04-16
DE602005006024D1 (de) 2008-05-29
EP1557304A1 (de) 2005-07-27
DE602005006024T2 (de) 2009-06-25

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Legal Events

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