DE60220490D1 - Stabilisierung von magnetorheologischen Suspensionen mit einem Gemisch aus organischem Ton - Google Patents

Stabilisierung von magnetorheologischen Suspensionen mit einem Gemisch aus organischem Ton

Info

Publication number
DE60220490D1
DE60220490D1 DE60220490T DE60220490T DE60220490D1 DE 60220490 D1 DE60220490 D1 DE 60220490D1 DE 60220490 T DE60220490 T DE 60220490T DE 60220490 T DE60220490 T DE 60220490T DE 60220490 D1 DE60220490 D1 DE 60220490D1
Authority
DE
Germany
Prior art keywords
stabilization
mixture
organic clay
magnetorheological suspensions
magnetorheological
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 - Lifetime
Application number
DE60220490T
Other languages
English (en)
Other versions
DE60220490T2 (de
Inventor
Robert T Foister
Vardarajan R Iyengar
Sally M Yurgelevic
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.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies 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 Technologies Inc filed Critical Delphi Technologies Inc
Application granted granted Critical
Publication of DE60220490D1 publication Critical patent/DE60220490D1/de
Publication of DE60220490T2 publication Critical patent/DE60220490T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
    • H01F1/447—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids characterised by magnetoviscosity, e.g. magnetorheological, magnetothixotropic, magnetodilatant liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Lubricants (AREA)
  • Soft Magnetic Materials (AREA)
DE60220490T 2001-12-10 2002-11-20 Stabilisierung von magnetorheologischen Suspensionen mit einem Gemisch aus organischem Ton Expired - Lifetime DE60220490T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15981 1993-02-10
US10/015,981 US6592772B2 (en) 2001-12-10 2001-12-10 Stabilization of magnetorheological fluid suspensions using a mixture of organoclays

Publications (2)

Publication Number Publication Date
DE60220490D1 true DE60220490D1 (de) 2007-07-19
DE60220490T2 DE60220490T2 (de) 2007-11-29

Family

ID=21774675

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60220490T Expired - Lifetime DE60220490T2 (de) 2001-12-10 2002-11-20 Stabilisierung von magnetorheologischen Suspensionen mit einem Gemisch aus organischem Ton

Country Status (3)

Country Link
US (1) US6592772B2 (de)
EP (1) EP1318528B1 (de)
DE (1) DE60220490T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6811717B2 (en) * 1999-12-30 2004-11-02 Delphi Technologies, Inc. Magnetorheological compositions for use in magnetorheological fluids and method of preparing same
US6818143B2 (en) * 2000-04-07 2004-11-16 Delphi Technologies, Inc. Durable magnetorheological fluid
US6787058B2 (en) * 2001-11-13 2004-09-07 Delphi Technologies, Inc. Low-cost MR fluids with powdered iron
US6836210B2 (en) 2002-11-12 2004-12-28 Maple Chase Company Adverse condition detector having modulated test signal
US6824700B2 (en) * 2003-01-15 2004-11-30 Delphi Technologies, Inc. Glycol-based MR fluids with thickening agent
US20050242322A1 (en) * 2004-05-03 2005-11-03 Ottaviani Robert A Clay-based magnetorheological fluid
US20050274454A1 (en) * 2004-06-09 2005-12-15 Extrand Charles W Magneto-active adhesive systems
DE102004041651B4 (de) * 2004-08-27 2006-10-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Magnetorheologische Materialien mit magnetischen und nichtmagnetischen anorganischen Zusätzen und deren Verwendung
DE102004041650B4 (de) * 2004-08-27 2006-10-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Magnetorheologische Materialien mit hohem Schaltfaktor und deren Verwendung
DE102004041649B4 (de) * 2004-08-27 2006-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Magnetorheologische Elastomere und deren Verwendung
DE102005034925B4 (de) * 2005-07-26 2008-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Magnetorheologische Elastomerkomposite sowie deren Verwendung
US7575695B2 (en) * 2006-01-20 2009-08-18 Delphi Technologies, Inc. Additives package and magnetorheological fluid formulations for extended durability
WO2008055523A1 (en) * 2006-11-07 2008-05-15 Stichting Dutch Polymer Institute Magnetic fluids and their use
DE102007017589B3 (de) * 2007-04-13 2008-10-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dämpfungsvorrichtung mit feldsteuerbarer Flüssigkeit
US9289270B2 (en) * 2007-04-24 2016-03-22 Medtronic, Inc. Method and apparatus for performing a navigated procedure
US20110121223A1 (en) * 2009-11-23 2011-05-26 Gm Global Technology Operations, Inc. Magnetorheological fluids and methods of making and using the same
PL3424056T3 (pl) 2016-02-29 2024-08-05 Lord Corporation Dodatek do cieczy magnetoreologicznych

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010031137A (ko) 1997-10-15 2001-04-16 그래햄 이. 테일러 전자 전도성 중합체
US6149832A (en) * 1998-10-26 2000-11-21 General Motors Corporation Stabilized magnetorheological fluid compositions
US6203717B1 (en) * 1999-07-01 2001-03-20 Lord Corporation Stable magnetorheological fluids
US6132633A (en) 1999-07-01 2000-10-17 Lord Corporation Aqueous magnetorheological material

Also Published As

Publication number Publication date
EP1318528B1 (de) 2007-06-06
EP1318528A2 (de) 2003-06-11
DE60220490T2 (de) 2007-11-29
US6592772B2 (en) 2003-07-15
EP1318528A3 (de) 2003-10-29
US20030111634A1 (en) 2003-06-19

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Legal Events

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8364 No opposition during term of opposition