DE60008533D1 - Stabile magnetorheologische flüssigkeiten - Google Patents
Stabile magnetorheologische flüssigkeitenInfo
- 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
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/340,248 US6203717B1 (en) | 1999-07-01 | 1999-07-01 | Stable magnetorheological fluids |
US340248 | 1999-07-01 | ||
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) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6818143B2 (en) * | 2000-04-07 | 2004-11-16 | Delphi Technologies, Inc. | Durable magnetorheological fluid |
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 |
US7013536B2 (en) | 2002-10-19 | 2006-03-21 | General Motors Corporation | Releasable fastener systems and processes |
US7308738B2 (en) * | 2002-10-19 | 2007-12-18 | General Motors Corporation | Releasable fastener systems and processes |
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 |
US6983517B2 (en) * | 2002-10-19 | 2006-01-10 | General Motors Corporation | Releasable fastener system |
US6973701B2 (en) * | 2002-10-19 | 2005-12-13 | General Motors Corporation | Releasable fastening system based on ionic polymer metal composites and method of use |
US7140081B2 (en) * | 2002-10-19 | 2006-11-28 | General Motors Corporation | Releasable fastener system |
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 |
US7032282B2 (en) | 2002-10-19 | 2006-04-25 | General Motors Corporation | Releasable fastener system |
US7013538B2 (en) | 2002-10-19 | 2006-03-21 | General Motors Corporation | Electroactive polymer releasable fastening system and method of use |
JP2006505957A (ja) * | 2002-11-06 | 2006-02-16 | ロード コーポレイション | 改良型mrデバイス |
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 |
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 |
DE102004041649B4 (de) * | 2004-08-27 | 2006-10-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Magnetorheologische Elastomere 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 |
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 |
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 |
EP2067147B1 (de) | 2006-09-22 | 2012-02-01 | Basf Se | Magnetorheologische formulierung |
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 |
JP2011505236A (ja) * | 2007-11-30 | 2011-02-24 | ビーエーエスエフ ソシエタス・ヨーロピア | 磁化可能な粒子を含む懸濁液を調整する方法及び装置 |
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 |
EP2438600A1 (de) | 2009-06-01 | 2012-04-11 | Lord Corporation | Hochbeständige magnetorheologische flüssigkeiten |
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 |
JP2014506882A (ja) | 2011-02-04 | 2014-03-20 | ロード コーポレーション | ポリオールならびに炭化水素潤滑および掘削流体におけるその使用 |
PL3424056T3 (pl) | 2016-02-29 | 2024-08-05 | Lord Corporation | Dodatek do cieczy magnetoreologicznych |
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 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2575360A (en) | 1947-10-31 | 1951-11-20 | Rabinow Jacob | Magnetic fluid torque and force transmitting device |
US2661825A (en) | 1949-01-07 | 1953-12-08 | Wefco Inc | High fidelity slip control |
US2886151A (en) | 1949-01-07 | 1959-05-12 | Wefco Inc | Field responsive fluid couplings |
US4485024A (en) | 1982-04-07 | 1984-11-27 | Nippon Seiko Kabushiki Kaisha | Process for producing a ferrofluid, and a composition thereof |
US5277281A (en) | 1992-06-18 | 1994-01-11 | Lord Corporation | Magnetorheological fluid dampers |
US5578238A (en) * | 1992-10-30 | 1996-11-26 | Lord Corporation | Magnetorheological materials utilizing surface-modified particles |
DE69321247T2 (de) | 1992-10-30 | 1999-02-25 | Lord Corp., Cary, N.C. | Magnetorheologische thixotrope materialien |
CA2147990C (en) * | 1992-10-30 | 2001-02-20 | Keith D. Weiss | Low viscosity magnetorheological materials |
US5353839A (en) | 1992-11-06 | 1994-10-11 | Byelocorp Scientific, Inc. | Magnetorheological valve and devices incorporating magnetorheological elements |
JP3275412B2 (ja) | 1993-01-20 | 2002-04-15 | 日本精工株式会社 | 磁性流体組成物及び磁性流体シール装置 |
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 |
US5547049A (en) * | 1994-05-31 | 1996-08-20 | Lord Corporation | Magnetorheological fluid composite structures |
US5670077A (en) | 1995-10-18 | 1997-09-23 | Lord Corporation | Aqueous magnetorheological materials |
US5667715A (en) | 1996-04-08 | 1997-09-16 | General Motors Corporation | Magnetorheological fluids |
US5816587A (en) | 1996-07-23 | 1998-10-06 | Ford Global Technologies, Inc. | Method and apparatus for reducing brake shudder |
DE19654461A1 (de) | 1996-12-27 | 1998-07-02 | Rwe Dea Ag | Flüssigkeitszusammensetzung und Verwendung der Flüssigkeitszusammensetzung als magnetorheologische Flüssigkeit |
-
1999
- 1999-07-01 US US09/340,248 patent/US6203717B1/en not_active Expired - Lifetime
-
2000
- 2000-06-26 EP EP00941721A patent/EP1196929B1/de not_active Expired - Lifetime
- 2000-06-26 DE DE60008533T patent/DE60008533T2/de not_active Expired - Lifetime
- 2000-06-26 WO PCT/US2000/017539 patent/WO2001003150A1/en active IP Right Grant
- 2000-08-19 TW TW089113257A patent/TWI254949B/zh active
Also Published As
Publication number | Publication date |
---|---|
WO2001003150A1 (en) | 2001-01-11 |
EP1196929B1 (de) | 2004-02-25 |
US6203717B1 (en) | 2001-03-20 |
DE60008533T2 (de) | 2004-12-16 |
TWI254949B (en) | 2006-05-11 |
EP1196929A1 (de) | 2002-04-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60008533D1 (de) | Stabile magnetorheologische flüssigkeiten | |
DE60133540D1 (de) | Magnetorheologische flüssigkeit | |
DE69820899D1 (de) | Magnetorheologische flüssigkeiten | |
DE60210429D1 (de) | Stabile elektrolumineszenzvorrichtungen | |
DE60025198D1 (de) | Stabile biozidale zusammensetzung | |
DE50100900D1 (de) | Fixierelement | |
AR028125A1 (es) | Proxy de objeto visualizador | |
DE60013255D1 (de) | Mikrofluidische verbindung | |
AR028572A1 (es) | Dispositivo de catcter intravenoso | |
DE10085449T1 (de) | Fixiervorrichtung | |
NO20030917D0 (no) | Anvendelse | |
DE50004583D1 (de) | Getriebeeinheit | |
ATE396729T1 (de) | Stabile flüssige zubereitung enthaltend sitafloxacin | |
DE60024751D1 (de) | Getriebeentlüftung | |
NO20010906D0 (no) | Faststoff-frie viskøse fluider | |
DE60000804D1 (de) | Stabile mikrobizide Formulierung | |
DE69943318D1 (de) | Stabile polymerelektret-materialien | |
ATE254398T1 (de) | Stabile konzentrierte pestizide suspension | |
DE60007044D1 (de) | Stabile biozide Zusammensetzungen | |
DE60028852D1 (de) | Fixiervorrichtung | |
DE50006768D1 (de) | Sendevorrichtung | |
DE50004820D1 (de) | Schaltgetriebe | |
DE60135621D1 (de) | Fixiergerät | |
DE50002113D1 (de) | Getriebeeinheit | |
DE60234072D1 (de) | Magnetorheologische Flüssigkeiten |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |