DE10193378T1 - Beständig dispergierte, magnetische, Viskose Flüssigkeit - Google Patents

Beständig dispergierte, magnetische, Viskose Flüssigkeit

Info

Publication number
DE10193378T1
DE10193378T1 DE10193378T DE10193378T DE10193378T1 DE 10193378 T1 DE10193378 T1 DE 10193378T1 DE 10193378 T DE10193378 T DE 10193378T DE 10193378 T DE10193378 T DE 10193378T DE 10193378 T1 DE10193378 T1 DE 10193378T1
Authority
DE
Germany
Prior art keywords
magnetic
viscous liquid
permanently dispersed
permanently
dispersed
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.)
Ceased
Application number
DE10193378T
Other languages
English (en)
Inventor
Katsuhiko Hata
Nozomi Kiga
Seiichi Miyanaga
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.)
Bando Chemical Industries Ltd
Kao Corp
Original Assignee
Bando Chemical Industries Ltd
Kao 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 Bando Chemical Industries Ltd, Kao Corp filed Critical Bando Chemical Industries Ltd
Publication of DE10193378T1 publication Critical patent/DE10193378T1/de
Ceased 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/22—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Soft Magnetic Materials (AREA)
DE10193378T 2000-07-31 2001-07-31 Beständig dispergierte, magnetische, Viskose Flüssigkeit Ceased DE10193378T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000231263 2000-07-31
PCT/JP2001/006574 WO2002010281A1 (fr) 2000-07-31 2001-07-31 Fluide magnetique visqueux a dispersion stable

Publications (1)

Publication Number Publication Date
DE10193378T1 true DE10193378T1 (de) 2003-01-30

Family

ID=18724125

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10193378T Ceased DE10193378T1 (de) 2000-07-31 2001-07-31 Beständig dispergierte, magnetische, Viskose Flüssigkeit

Country Status (4)

Country Link
US (1) US6780343B2 (de)
JP (1) JP4949595B2 (de)
DE (1) DE10193378T1 (de)
WO (1) WO2002010281A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6776518B2 (en) * 2002-02-12 2004-08-17 Lord Corporation Container for transporting and storing field controllable fluid
CA2494364C (en) 2002-08-22 2009-08-25 Victhom Human Bionics, Inc. Actuated leg prosthesis for above-knee amputees
US7736394B2 (en) 2002-08-22 2010-06-15 Victhom Human Bionics Inc. Actuated prosthesis for amputees
WO2004090678A2 (en) * 2003-04-11 2004-10-21 Cantor Index Llc Lottery and auction based tournament entry exchange platform
US7101487B2 (en) * 2003-05-02 2006-09-05 Ossur Engineering, Inc. Magnetorheological fluid compositions and prosthetic knees utilizing same
US7815689B2 (en) 2003-11-18 2010-10-19 Victhom Human Bionics Inc. Instrumented prosthetic foot
US20050107889A1 (en) 2003-11-18 2005-05-19 Stephane Bedard Instrumented prosthetic foot
EP1701910A4 (de) * 2003-12-18 2013-04-03 Massachusetts Inst Technology Durch magnetische nanopartikel verbesserte bioprozesse
US7637959B2 (en) 2004-02-12 2009-12-29 össur hf Systems and methods for adjusting the angle of a prosthetic ankle based on a measured surface angle
US8057550B2 (en) 2004-02-12 2011-11-15 össur hf. Transfemoral prosthetic systems and methods for operating the same
EP1734909B1 (de) 2004-03-10 2013-06-12 Össur hf Kontrollsystem für eine knieprothese
US20050283257A1 (en) * 2004-03-10 2005-12-22 Bisbee Charles R Iii Control system and method for a prosthetic knee
CA2863933C (en) 2004-12-22 2018-08-07 Ossur Hf Systems and methods for processing limb motion
SE528516C2 (sv) 2005-04-19 2006-12-05 Lisa Gramnaes Kombinerat aktivt och passivt benprotessystem samt en metod för att utföra en rörelsecykel med ett sådant system
US8204052B2 (en) * 2005-05-02 2012-06-19 Tekelec, Inc. Methods, systems, and computer program products for dynamically coordinating collection and distribution of presence information
US8852292B2 (en) 2005-09-01 2014-10-07 Ossur Hf System and method for determining terrain transitions
ES2301390B1 (es) * 2006-10-26 2009-06-08 Repsol Ypf S.A. Fluido magnetorreologico (fmr).
WO2008055523A1 (en) * 2006-11-07 2008-05-15 Stichting Dutch Polymer Institute Magnetic fluids and their use
US8761947B2 (en) * 2010-06-30 2014-06-24 Mitsubishi Electric Research Laboratories, Inc. System and method for reducing lateral vibration in elevator systems
WO2014133975A1 (en) 2013-02-26 2014-09-04 össur hf Prosthetic foot with enhanced stability and elastic energy return
US10195673B2 (en) * 2015-12-11 2019-02-05 Kennametal Inc. Ceramic cutting insert and method of making same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63232402A (ja) * 1987-03-20 1988-09-28 Nippon Seiko Kk 導電性磁性流体組成物とその製造方法
SE8800395L (sv) * 1988-02-08 1989-08-09 Skf Nova Ab Anjonisk dispergent
JP2841365B2 (ja) * 1988-02-16 1998-12-24 エヌオーケー株式会社 磁性流体の製造方法
US4956113A (en) 1988-02-16 1990-09-11 Nok Corporation Process for preparing a magnetic fluid
JP3236087B2 (ja) * 1992-10-26 2001-12-04 株式会社トクヤマ 重合性磁性流体製造用界面活性剤
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
JPH10172381A (ja) 1996-12-03 1998-06-26 Matsushita Electric Ind Co Ltd 押しボタン装置
JP3200382B2 (ja) * 1996-12-11 2001-08-20 株式会社パイロット 磁気表示用分散組成物
JP3503469B2 (ja) 1998-03-19 2004-03-08 Ｎｏｋ株式会社 有機溶媒用磁性流体シール
US6402978B1 (en) * 1999-05-06 2002-06-11 Mpm Ltd. Magnetic polishing fluids for polishing metal substrates
JP4519340B2 (ja) * 2000-03-16 2010-08-04 花王株式会社 レオロジーコントロール剤
JP2001329285A (ja) * 2000-05-22 2001-11-27 Bando Chem Ind Ltd 分散安定化磁気粘性流体

Also Published As

Publication number Publication date
US6780343B2 (en) 2004-08-24
US20030006395A1 (en) 2003-01-09
WO2002010281A1 (fr) 2002-02-07
JP4949595B2 (ja) 2012-06-13

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