CN1399783A - 磁性流体 - Google Patents

磁性流体 Download PDF

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Publication number
CN1399783A
CN1399783A CN00816121A CN00816121A CN1399783A CN 1399783 A CN1399783 A CN 1399783A CN 00816121 A CN00816121 A CN 00816121A CN 00816121 A CN00816121 A CN 00816121A CN 1399783 A CN1399783 A CN 1399783A
Authority
CN
China
Prior art keywords
particulate
magnetic fluid
iron
ferrimagnetism
fluid medium
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.)
Pending
Application number
CN00816121A
Other languages
English (en)
Chinese (zh)
Inventor
埃里克·梅斯
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.)
NanoMagnetics Ltd
Original Assignee
NanoMagnetics Ltd
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 NanoMagnetics Ltd filed Critical NanoMagnetics Ltd
Publication of CN1399783A publication Critical patent/CN1399783A/zh
Pending 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
    • H01F1/42—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of organic or organo-metallic materials, e.g. graphene
    • 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
    • H01F1/0036—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity
    • H01F1/0045—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use
    • H01F1/0054—Coated nanoparticles, e.g. nanoparticles coated with organic surfactant
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Lubricants (AREA)
CN00816121A 1999-11-25 2000-11-27 磁性流体 Pending CN1399783A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9927911.9A GB9927911D0 (en) 1999-11-25 1999-11-25 Magnetic fluid
GB9927911.9 1999-11-25

Publications (1)

Publication Number Publication Date
CN1399783A true CN1399783A (zh) 2003-02-26

Family

ID=10865154

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00816121A Pending CN1399783A (zh) 1999-11-25 2000-11-27 磁性流体

Country Status (10)

Country Link
EP (1) EP1232503A1 (fr)
JP (1) JP2003515921A (fr)
KR (1) KR20030007383A (fr)
CN (1) CN1399783A (fr)
AU (1) AU2380801A (fr)
BR (1) BR0015816A (fr)
CA (1) CA2392381A1 (fr)
GB (1) GB9927911D0 (fr)
MX (1) MXPA02005229A (fr)
WO (1) WO2001039217A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103338615A (zh) * 2013-06-14 2013-10-02 成都艾迈计算机辅助工程有限责任公司 一种降低噪音的冷却装置及方法
CN105845497A (zh) * 2016-05-24 2016-08-10 汕头大学 一种带有铜纳米颗粒的磁流体开关及分布式组合方法
CN105845496A (zh) * 2016-05-24 2016-08-10 汕头大学 一种磁性流体行程开关及其组合方法
CN105869930A (zh) * 2016-05-24 2016-08-17 汕头大学 一种磁流体微型控制旋钮及其组合方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100490472B1 (ko) * 2002-06-04 2005-05-19 충남대학교산학협력단 자성유체를 이용한 탄소 나노튜브의 합성방법
GB2393728A (en) * 2002-10-04 2004-04-07 Nanomagnetics Ltd Magnetic nanoparticles
GB2393729A (en) * 2002-10-04 2004-04-07 Nanomagnetics Ltd Semiconductor nanoparticles
ES2304096B1 (es) * 2003-11-26 2009-05-07 Hoeganaes Corporation Suspensiones de composiciones de polvos metalurgicos y articulos y metodos que utilizan dichas composiciones.
JP3912391B2 (ja) 2004-05-26 2007-05-09 ソニー株式会社 金属磁性ナノ粒子群及びその製造方法
EP1646056A1 (fr) * 2004-10-09 2006-04-12 European Central Bank Document de securité ayant la possibilité de stockage de données, et procédé et appareil pour lire et écrire cettes données
EP1646057A2 (fr) 2004-10-09 2006-04-12 European Central Bank Document de securité ayant la possibilité de stockage de données, et procédé et appareil pour lire et écrire cettes données
EP2915991A1 (fr) * 2014-03-07 2015-09-09 Continental Automotive GmbH Soupape d'injection de fluide à commande électromagnétique
DE102019219262B4 (de) * 2019-12-10 2022-08-04 Robert Bosch Gmbh Sensoreinrichtung, Datenerfassungssystem und Verfahren zur Auswertung von Arbeitsabläufen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5512332A (en) * 1985-10-04 1996-04-30 Immunivest Corporation Process of making resuspendable coated magnetic particles
NL1008528C2 (nl) * 1998-03-09 1999-09-10 Univ Utrecht Ferromagnetische deeltjes.

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103338615A (zh) * 2013-06-14 2013-10-02 成都艾迈计算机辅助工程有限责任公司 一种降低噪音的冷却装置及方法
CN103338615B (zh) * 2013-06-14 2016-05-18 成都艾迈计算机辅助工程有限责任公司 一种降低噪音的冷却装置及方法
CN105845497A (zh) * 2016-05-24 2016-08-10 汕头大学 一种带有铜纳米颗粒的磁流体开关及分布式组合方法
CN105845496A (zh) * 2016-05-24 2016-08-10 汕头大学 一种磁性流体行程开关及其组合方法
CN105869930A (zh) * 2016-05-24 2016-08-17 汕头大学 一种磁流体微型控制旋钮及其组合方法
CN105845496B (zh) * 2016-05-24 2018-01-30 汕头大学 一种磁性流体行程开关及其组合方法
CN105845497B (zh) * 2016-05-24 2018-04-24 汕头大学 一种带有铜纳米颗粒的磁流体开关及分布式组合方法
CN105869930B (zh) * 2016-05-24 2018-05-18 汕头大学 一种磁流体微型控制旋钮及其组合方法

Also Published As

Publication number Publication date
GB9927911D0 (en) 2000-01-26
EP1232503A1 (fr) 2002-08-21
CA2392381A1 (fr) 2001-05-31
JP2003515921A (ja) 2003-05-07
WO2001039217A1 (fr) 2001-05-31
MXPA02005229A (es) 2003-09-25
KR20030007383A (ko) 2003-01-23
BR0015816A (pt) 2002-07-16
AU2380801A (en) 2001-06-04

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