DE69313273D1 - Magnetorheologische flüssigkeiten und herstellungsverfahrens - Google Patents

Magnetorheologische flüssigkeiten und herstellungsverfahrens

Info

Publication number
DE69313273D1
DE69313273D1 DE69313273T DE69313273T DE69313273D1 DE 69313273 D1 DE69313273 D1 DE 69313273D1 DE 69313273 T DE69313273 T DE 69313273T DE 69313273 T DE69313273 T DE 69313273T DE 69313273 D1 DE69313273 D1 DE 69313273D1
Authority
DE
Germany
Prior art keywords
carrying fluid
particles
composition
fluid composition
preparing
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
DE69313273T
Other languages
English (en)
Other versions
DE69313273T2 (de
Inventor
Viliyam Kordonsky
Sveltana Demchuk
Igor Prokhorov
Zinovii Shulman
Sergei Gorodkin
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.)
QED Technologies International LLC
Original Assignee
BYELOCORP SCIENT 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 BYELOCORP SCIENT Inc filed Critical BYELOCORP SCIENT Inc
Application granted granted Critical
Publication of DE69313273D1 publication Critical patent/DE69313273D1/de
Publication of DE69313273T2 publication Critical patent/DE69313273T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H01F1/442—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids the magnetic component being a metal or alloy, e.g. Fe
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12465—All metal or with adjacent metals having magnetic properties, or preformed fiber orientation coordinate with shape
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
DE69313273T 1992-04-14 1993-04-14 Magnetorheologische flüssigkeiten und herstellungsverfahrens Expired - Fee Related DE69313273T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86846692A 1992-04-14 1992-04-14
PCT/US1993/003487 WO1993021644A1 (en) 1992-04-14 1993-04-14 Magnetorheological fluids and methods of making thereof

Publications (2)

Publication Number Publication Date
DE69313273D1 true DE69313273D1 (de) 1997-09-25
DE69313273T2 DE69313273T2 (de) 1997-12-04

Family

ID=25351743

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69313273T Expired - Fee Related DE69313273T2 (de) 1992-04-14 1993-04-14 Magnetorheologische flüssigkeiten und herstellungsverfahrens

Country Status (7)

Country Link
US (1) US5525249A (de)
EP (1) EP0636273B1 (de)
JP (1) JP3241726B2 (de)
AT (1) ATE157192T1 (de)
DE (1) DE69313273T2 (de)
ES (1) ES2105256T3 (de)
WO (1) WO1993021644A1 (de)

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US5578238A (en) * 1992-10-30 1996-11-26 Lord Corporation Magnetorheological materials utilizing surface-modified particles
US5795212A (en) * 1995-10-16 1998-08-18 Byelocorp Scientific, Inc. Deterministic magnetorheological finishing
US5900184A (en) * 1995-10-18 1999-05-04 Lord Corporation Method and magnetorheological fluid formulations for increasing the output of a magnetorheological fluid device
US5667715A (en) * 1996-04-08 1997-09-16 General Motors Corporation Magnetorheological fluids
US5705085A (en) * 1996-06-13 1998-01-06 Lord Corporation Organomolybdenum-containing magnetorheological fluid
US5971835A (en) * 1998-03-25 1999-10-26 Qed Technologies, Inc. System for abrasive jet shaping and polishing of a surface using magnetorheological fluid
US5951369A (en) * 1999-01-06 1999-09-14 Qed Technologies, Inc. System for magnetorheological finishing of substrates
SG108221A1 (en) * 1999-03-15 2005-01-28 Tokyo Magnetic Printing Free abrasive slurry compositions and a grinding method using the same
US6402978B1 (en) 1999-05-06 2002-06-11 Mpm Ltd. Magnetic polishing fluids for polishing metal substrates
AU2001241642A1 (en) 2000-02-18 2001-08-27 The Board Of Regents Of The University And Community College System Of Nevada Magnetorheological polymer gels
US6626742B2 (en) 2000-05-04 2003-09-30 Mpm Ltd. Polishing method and device
US6717678B2 (en) * 2000-12-08 2004-04-06 Zygo Corporation Monolithic corrector plate
US20020171067A1 (en) * 2001-05-04 2002-11-21 Jolly Mark R. Field responsive shear thickening fluid
US6673258B2 (en) 2001-10-11 2004-01-06 Tmp Technologies, Inc. Magnetically responsive foam and manufacturing process therefor
US7670623B2 (en) * 2002-05-31 2010-03-02 Materials Modification, Inc. Hemostatic composition
US7560160B2 (en) * 2002-11-25 2009-07-14 Materials Modification, Inc. Multifunctional particulate material, fluid, and composition
US7413063B1 (en) 2003-02-24 2008-08-19 Davis Family Irrevocable Trust Compressible fluid magnetorheological suspension strut
US7007972B1 (en) 2003-03-10 2006-03-07 Materials Modification, Inc. Method and airbag inflation apparatus employing magnetic fluid
US7101487B2 (en) * 2003-05-02 2006-09-05 Ossur Engineering, Inc. Magnetorheological fluid compositions and prosthetic knees utilizing same
US6982501B1 (en) 2003-05-19 2006-01-03 Materials Modification, Inc. Magnetic fluid power generator device and method for generating power
US7200956B1 (en) 2003-07-23 2007-04-10 Materials Modification, Inc. Magnetic fluid cushioning device for a footwear or shoe
US7448389B1 (en) 2003-10-10 2008-11-11 Materials Modification, Inc. Method and kit for inducing hypoxia in tumors through the use of a magnetic fluid
US7051849B2 (en) * 2003-10-22 2006-05-30 General Motors Corporation Magnetorheological fluid damper
US6983832B2 (en) * 2003-10-22 2006-01-10 General Motors Corporation Impact energy absorber and process
US7225905B2 (en) * 2003-10-22 2007-06-05 General Motors Corporation Magnetorheological fluid damper
US20050274454A1 (en) * 2004-06-09 2005-12-15 Extrand Charles W Magneto-active adhesive systems
US7521002B2 (en) * 2004-08-13 2009-04-21 Gm Global Technology Operations, Inc. Magnetorheological fluid compositions
US7419616B2 (en) * 2004-08-13 2008-09-02 Gm Global Technology Operations, Inc. Magnetorheological fluid compositions
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
US20060142632A1 (en) * 2004-12-29 2006-06-29 Attila Meretei Systems and methods for removing plaque from a blood vessel
US7401834B2 (en) * 2005-07-13 2008-07-22 Gm Global Technology Operations, Inc. Child seat anchor assembly and methods of use
DE102005034925B4 (de) * 2005-07-26 2008-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Magnetorheologische Elastomerkomposite sowie deren Verwendung
US7354528B2 (en) * 2005-09-22 2008-04-08 Gm Global Technology Operations, Inc. Magnetorheological fluid compositions
EP1795427B2 (de) † 2005-12-12 2014-09-24 Inventus Engineering GmbH Energie absorbierendes Element
CN100433205C (zh) * 2005-12-15 2008-11-12 北京钢研高纳科技股份有限公司 一种含超细非晶材料的磁流变液
DE102007017589B3 (de) * 2007-04-13 2008-10-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dämpfungsvorrichtung mit feldsteuerbarer Flüssigkeit
US8506837B2 (en) * 2008-02-22 2013-08-13 Schlumberger Technology Corporation Field-responsive fluids
US8361341B2 (en) 2009-03-09 2013-01-29 GM Global Technology Operations LLC Magnetorheological compositions including nonmagnetic material
JP5675788B2 (ja) 2009-06-01 2015-02-25 ロード コーポレイション 高耐久性磁性流体
JP5194196B2 (ja) * 2011-03-08 2013-05-08 株式会社栗本鐵工所 磁気粘性流体及びこれを用いたクラッチ
JP6255715B2 (ja) * 2013-05-17 2018-01-10 国立大学法人 名古屋工業大学 磁気機能性流体およびそれを用いたダンパ、クラッチ
WO2015058037A1 (en) 2013-10-17 2015-04-23 Cerion, Llc Malic acid stabilized nanoceria particles
JP6057938B2 (ja) 2014-03-20 2017-01-11 株式会社栗本鐵工所 磁気粘性流体及びこれを用いたクラッチ
EP3247401B1 (de) 2015-01-20 2019-09-18 Cerion LLC Edds-chelatierte zeroxidnanopartikel mit katalaseartiger aktivität
CN110000619A (zh) * 2019-03-12 2019-07-12 湘潭大学 磁流变胶微织构柔性砂轮及其制备方法和磨削装置

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DE600722C (de) * 1932-10-12 1936-02-25 I G Farbenindustrie Akt Ges Verfahren zur Verbesserung von Kohlenwasserstoffen, insbesondere Schmieroelen
US2736409A (en) * 1950-11-16 1956-02-28 Vickers Inc Magnetic fluid mixture clutch containing iron and nickel particles
NL171985B (nl) * 1951-08-23 Rhone-Poulenc Industries Te Parijs. Werkwijze voor het bereiden van preparaten met werking tegen schistosomiasis, de aldus verkregen gevormde preparaten en werkwijze voor het bereiden van 1,2-dithioolverbindingen.
US3987350A (en) * 1971-05-18 1976-10-19 Ing. C. Olivetti & C., S.P.A. Numerical control system for center lathes
US3897350A (en) * 1974-05-30 1975-07-29 Mobil Oil Corp Anti-rust compositions
US4356098A (en) 1979-11-08 1982-10-26 Ferrofluidics Corporation Stable ferrofluid compositions and method of making same
DE3026696A1 (de) * 1980-07-15 1982-02-18 Basf Ag, 6700 Ludwigshafen Ferromagnetische, im wesentlichen aus eisen bestehende metallteilchen mit einem oberflaechenueberzug, verfahren zu deren herstellung sowie ihre verwendung zur herstellung von magnetischen aufzeichnungstraegern
SU1089968A1 (ru) * 1982-03-01 1996-04-10 Институт тепло- и массообмена им.А.В.Лыкова Магнитореологическая суспензия
JPS58159316A (ja) * 1982-03-17 1983-09-21 Hitachi Maxell Ltd 磁性粉末の製造方法
US4485024A (en) 1982-04-07 1984-11-27 Nippon Seiko Kabushiki Kaisha Process for producing a ferrofluid, and a composition thereof
SU1154938A1 (ru) * 1983-07-13 1996-04-10 Институт тепло- и массообмена им.А.В.Лыкова Магнитореологическая суспензия
JP2725269B2 (ja) * 1988-02-18 1998-03-11 エヌオーケー株式会社 磁性流体
US5167850A (en) * 1989-06-27 1992-12-01 Trw Inc. Fluid responsive to magnetic field
US4992190A (en) * 1989-09-22 1991-02-12 Trw Inc. Fluid responsive to a magnetic field
US5147573A (en) * 1990-11-26 1992-09-15 Omni Quest Corporation Superparamagnetic liquid colloids

Also Published As

Publication number Publication date
EP0636273A1 (de) 1995-02-01
EP0636273B1 (de) 1997-08-20
WO1993021644A1 (en) 1993-10-28
DE69313273T2 (de) 1997-12-04
ES2105256T3 (es) 1997-10-16
US5525249A (en) 1996-06-11
JPH07505978A (ja) 1995-06-29
ATE157192T1 (de) 1997-09-15
EP0636273A4 (de) 1994-11-30
JP3241726B2 (ja) 2001-12-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: QED TECHNOLOGIES INTERNATIONAL, INC., AURORA, , US

8328 Change in the person/name/address of the agent

Representative=s name: LORENZ UND KOLLEGEN, 89522 HEIDENHEIM

8339 Ceased/non-payment of the annual fee