DE60008533D1 - Stabile magnetorheologische flüssigkeiten - Google Patents

Stabile magnetorheologische flüssigkeiten

Info

Publication number
DE60008533D1
DE60008533D1 DE60008533T DE60008533T DE60008533D1 DE 60008533 D1 DE60008533 D1 DE 60008533D1 DE 60008533 T DE60008533 T DE 60008533T DE 60008533 T DE60008533 T DE 60008533T DE 60008533 D1 DE60008533 D1 DE 60008533D1
Authority
DE
Germany
Prior art keywords
magnetorheological liquids
stable
stable magnetorheological
liquids
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
DE60008533T
Other languages
English (en)
Other versions
DE60008533T2 (de
Inventor
C Munoz
W Adams
Vantrang Ngo
R Kitchin
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
Lord Corp
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 Lord Corp filed Critical Lord Corp
Publication of DE60008533D1 publication Critical patent/DE60008533D1/de
Application granted granted Critical
Publication of DE60008533T2 publication Critical patent/DE60008533T2/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)
  • Compositions Of Macromolecular Compounds (AREA)
DE60008533T 1999-07-01 2000-06-26 Stabile magnetorheologische flüssigkeiten Expired - Lifetime DE60008533T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US340248 1989-04-19
US09/340,248 US6203717B1 (en) 1999-07-01 1999-07-01 Stable magnetorheological fluids
PCT/US2000/017539 WO2001003150A1 (en) 1999-07-01 2000-06-26 Stable magnetorheological fluids

Publications (2)

Publication Number Publication Date
DE60008533D1 true DE60008533D1 (de) 2004-04-01
DE60008533T2 DE60008533T2 (de) 2004-12-16

Family

ID=23332524

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60008533T Expired - Lifetime DE60008533T2 (de) 1999-07-01 2000-06-26 Stabile magnetorheologische flüssigkeiten

Country Status (5)

Country Link
US (1) US6203717B1 (de)
EP (1) EP1196929B1 (de)
DE (1) DE60008533T2 (de)
TW (1) TWI254949B (de)
WO (1) WO2001003150A1 (de)

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US6475404B1 (en) * 2000-05-03 2002-11-05 Lord Corporation Instant magnetorheological fluid mix
US6638443B2 (en) 2001-09-21 2003-10-28 Delphi Technologies, Inc. Optimized synthetic base liquid for magnetorheological fluid formulations
US6787058B2 (en) 2001-11-13 2004-09-07 Delphi Technologies, Inc. Low-cost MR fluids with powdered iron
US6592772B2 (en) * 2001-12-10 2003-07-15 Delphi Technologies, Inc. Stabilization of magnetorheological fluid suspensions using a mixture of organoclays
US6508108B1 (en) 2001-12-13 2003-01-21 Delphi Technologies, Inc. Settling test for magnetorheological fluids
US6776518B2 (en) 2002-02-12 2004-08-17 Lord Corporation Container for transporting and storing field controllable fluid
US7207946B2 (en) * 2002-05-09 2007-04-24 Spiration, Inc. Automated provision of information related to air evacuation from a chest cavity
US6944920B2 (en) * 2002-10-19 2005-09-20 General Motors Corporation Electrostatically releasable fastening system and method of use
US7146690B2 (en) * 2002-10-19 2006-12-12 General Motors Corporation Releasable fastener system
US7013536B2 (en) 2002-10-19 2006-03-21 General Motors Corporation Releasable fastener systems and processes
US7013538B2 (en) 2002-10-19 2006-03-21 General Motors Corporation Electroactive polymer releasable fastening system and method of use
US6973701B2 (en) * 2002-10-19 2005-12-13 General Motors Corporation Releasable fastening system based on ionic polymer metal composites and method of use
JP4015983B2 (ja) * 2002-10-19 2007-11-28 ゼネラル・モーターズ・コーポレーション 解除可能な付属品用の磁気粘性ナノ複合エラストマー
US7140081B2 (en) * 2002-10-19 2006-11-28 General Motors Corporation Releasable fastener system
US7032282B2 (en) 2002-10-19 2006-04-25 General Motors Corporation Releasable fastener system
US7308738B2 (en) * 2002-10-19 2007-12-18 General Motors Corporation Releasable fastener systems and processes
US6983517B2 (en) * 2002-10-19 2006-01-10 General Motors Corporation Releasable fastener system
DE60316461T2 (de) * 2002-11-06 2008-06-26 Lord Corp. Verbesserte magnetorheologische vorrichtung
JP2004194791A (ja) * 2002-12-17 2004-07-15 Tomy Co Ltd メッセージ人形セット
US6824700B2 (en) * 2003-01-15 2004-11-30 Delphi Technologies, Inc. Glycol-based MR fluids with thickening agent
US7101487B2 (en) * 2003-05-02 2006-09-05 Ossur Engineering, Inc. Magnetorheological fluid compositions and prosthetic knees utilizing same
US7941886B2 (en) * 2003-09-19 2011-05-17 Braun Gmbh Toothbrushes
US7219113B2 (en) * 2003-09-26 2007-05-15 International Business Machines Corporation Pseudo-random binary sequence checker with automatic synchronization
US7303679B2 (en) * 2003-12-31 2007-12-04 General Motors Corporation Oil spill recovery method using surface-treated iron powder
US7070708B2 (en) 2004-04-30 2006-07-04 Delphi Technologies, Inc. Magnetorheological fluid resistant to settling in natural rubber devices
US20050242322A1 (en) * 2004-05-03 2005-11-03 Ottaviani Robert A Clay-based magnetorheological fluid
US7419616B2 (en) 2004-08-13 2008-09-02 Gm Global Technology Operations, Inc. Magnetorheological fluid compositions
US7521002B2 (en) * 2004-08-13 2009-04-21 Gm Global Technology Operations, Inc. Magnetorheological fluid compositions
DE102004041649B4 (de) * 2004-08-27 2006-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Magnetorheologische Elastomere und deren Verwendung
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
US20060261109A1 (en) * 2005-05-18 2006-11-23 Browne Alan L Cargo container including an active material based releasable fastener system
DE102005030613A1 (de) * 2005-06-30 2007-01-04 Basf Ag Magnetorheologische Flüssigkeit
DE102005034925B4 (de) * 2005-07-26 2008-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Magnetorheologische Elastomerkomposite sowie deren Verwendung
KR101373387B1 (ko) 2006-09-22 2014-03-13 바스프 에스이 자기유변 제제
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
US7731863B2 (en) * 2007-07-12 2010-06-08 Iyengar Vardarajan R Magnetorheological fluid with a fluorocarbon thickener
CN101925399A (zh) * 2007-11-30 2010-12-22 巴斯夫欧洲公司 用于调制含可磁化颗粒的悬浮液的方法和设备
US20090234456A1 (en) * 2008-03-14 2009-09-17 Warsaw Orthopedic, Inc. Intervertebral Implant and Methods of Implantation and Treatment
US20090302516A1 (en) * 2008-06-05 2009-12-10 Lockheed Martin Corporation System, method and apparatus for control surface with dynamic compensation
US8128699B2 (en) * 2009-03-13 2012-03-06 Warsaw Orthopedic, Inc. Spinal implant and methods of implantation and treatment
WO2010141336A1 (en) * 2009-06-01 2010-12-09 Lord Corporation High durability magnetorheological fluids
US20110121223A1 (en) * 2009-11-23 2011-05-26 Gm Global Technology Operations, Inc. Magnetorheological fluids and methods of making and using the same
US8286705B2 (en) * 2009-11-30 2012-10-16 Schlumberger Technology Corporation Apparatus and method for treating a subterranean formation using diversion
DE102010026782A1 (de) 2010-07-09 2012-01-12 Eckart Gmbh Plättchenförmige Eisenpigmente, magnetorheologisches Fluid und Vorrichtung
CN103459359A (zh) 2011-02-04 2013-12-18 洛德公司 多元醇及其在烃类润滑液和钻井液中的应用
KR20180122372A (ko) 2016-02-29 2018-11-12 로오드 코포레이션 자기유변 유체용 첨가제
KR101676298B1 (ko) 2016-05-04 2016-11-15 주식회사 씨케이머티리얼즈랩 재분산성이 향상된 자기유변유체 평가방법
US11548261B2 (en) 2018-10-24 2023-01-10 Toyota Motor Engineering & Manufacturing North America, Inc. Structure with selectively variable stiffness
DE102020120304B4 (de) * 2020-07-31 2022-03-31 Ottobock Se & Co. Kgaa Orthopädietechnische Einrichtung
KR102308007B1 (ko) * 2020-10-30 2021-10-05 주식회사 씨케이머티리얼즈랩 자기유변유체 및 자기유변유체의 제조 방법
CN112687446A (zh) * 2020-12-07 2021-04-20 湖南博海新材料股份有限公司 复合型磁流变流体

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US2886151A (en) 1949-01-07 1959-05-12 Wefco Inc Field responsive fluid couplings
US2661825A (en) 1949-01-07 1953-12-08 Wefco Inc High fidelity slip control
US4485024A (en) 1982-04-07 1984-11-27 Nippon Seiko Kabushiki Kaisha Process for producing a ferrofluid, and a composition thereof
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US5578238A (en) * 1992-10-30 1996-11-26 Lord Corporation Magnetorheological materials utilizing surface-modified particles
JP3335630B2 (ja) 1992-10-30 2002-10-21 ロード・コーポレーション チキソトロープ磁気レオロジー材料
RU2106710C1 (ru) * 1992-10-30 1998-03-10 Лорд Корпорейшн Магнитореологический материал
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US5446076A (en) 1993-02-05 1995-08-29 Nalco Chemical Company Composition and method for enhancement of settling stability in oil continuous latex polymers
US5390121A (en) 1993-08-19 1995-02-14 Lord Corporation Banded on-off control method for semi-active dampers
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Also Published As

Publication number Publication date
US6203717B1 (en) 2001-03-20
TWI254949B (en) 2006-05-11
DE60008533T2 (de) 2004-12-16
EP1196929B1 (de) 2004-02-25
EP1196929A1 (de) 2002-04-17
WO2001003150A1 (en) 2001-01-11

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