JPS6427207A - Magnetic fluid composition - Google Patents

Magnetic fluid composition

Info

Publication number
JPS6427207A
JPS6427207A JP63037029A JP3702988A JPS6427207A JP S6427207 A JPS6427207 A JP S6427207A JP 63037029 A JP63037029 A JP 63037029A JP 3702988 A JP3702988 A JP 3702988A JP S6427207 A JPS6427207 A JP S6427207A
Authority
JP
Japan
Prior art keywords
dispersant
oil
magnetic fluid
alkylnaphthalene
alkylpolyphenylether
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.)
Granted
Application number
JP63037029A
Other languages
English (en)
Other versions
JPH0727813B2 (ja
Inventor
Shunichi Yabe
Atsushi Yokouchi
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.)
NSK Ltd
Original Assignee
NSK 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 NSK Ltd filed Critical NSK Ltd
Priority to JP63037029A priority Critical patent/JPH0727813B2/ja
Priority to DE3806657A priority patent/DE3806657A1/de
Publication of JPS6427207A publication Critical patent/JPS6427207A/ja
Priority to US07/515,353 priority patent/US5085789A/en
Publication of JPH0727813B2 publication Critical patent/JPH0727813B2/ja
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Lubricants (AREA)
  • Soft Magnetic Materials (AREA)
JP63037029A 1987-03-03 1988-02-19 磁性流体組成物 Expired - Lifetime JPH0727813B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP63037029A JPH0727813B2 (ja) 1987-03-03 1988-02-19 磁性流体組成物
DE3806657A DE3806657A1 (de) 1987-03-03 1988-03-02 Ferrofluid-zusammensetzungen
US07/515,353 US5085789A (en) 1987-03-03 1990-04-30 Ferrofluid compositions

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4806487 1987-03-03
JP62-48064 1987-03-03
JP63037029A JPH0727813B2 (ja) 1987-03-03 1988-02-19 磁性流体組成物

Publications (2)

Publication Number Publication Date
JPS6427207A true JPS6427207A (en) 1989-01-30
JPH0727813B2 JPH0727813B2 (ja) 1995-03-29

Family

ID=26376129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63037029A Expired - Lifetime JPH0727813B2 (ja) 1987-03-03 1988-02-19 磁性流体組成物

Country Status (3)

Country Link
US (1) US5085789A (ja)
JP (1) JPH0727813B2 (ja)
DE (1) DE3806657A1 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6613721B1 (en) * 1993-12-29 2003-09-02 The Timken Company Colloidal suspensions for use as a lubricant or additive
DE69526287T2 (de) * 1994-01-27 2002-10-31 Loctite (Ireland) Ltd., Dublin Zusammenstellungen und methoden zur anordnung anisotropisch leitender bahnen und verbindungen zwischen zwei sätzen von leitern
US5851644A (en) * 1995-08-01 1998-12-22 Loctite (Ireland) Limited Films and coatings having anisotropic conductive pathways therein
US5676877A (en) * 1996-03-26 1997-10-14 Ferrotec Corporation Process for producing a magnetic fluid and composition therefor
US5843579A (en) * 1996-06-27 1998-12-01 Ncr Corporation Magnetic thermal transfer ribbon with aqueous ferrofluids
US6977025B2 (en) * 1996-08-01 2005-12-20 Loctite (R&D) Limited Method of forming a monolayer of particles having at least two different sizes, and products formed thereby
ATE309556T1 (de) 1996-08-01 2005-11-15 Loctite Ireland Ltd Verfahren zur erzeugung einer monoschicht von teilchen und damit hergestellte produkte
US5916641A (en) * 1996-08-01 1999-06-29 Loctite (Ireland) Limited Method of forming a monolayer of particles
US6402876B1 (en) 1997-08-01 2002-06-11 Loctite (R&D) Ireland Method of forming a monolayer of particles, and products formed thereby
US6743764B1 (en) 1999-07-30 2004-06-01 Dow Global Technologies Inc. Low viscosity alkyl diphenyl oxide sulfonic acid blends
US6768230B2 (en) 2002-02-19 2004-07-27 Rockwell Scientific Licensing, Llc Multiple magnet transducer
US6812598B2 (en) * 2002-02-19 2004-11-02 Rockwell Scientific Licensing, Llc Multiple magnet transducer with differential magnetic strengths
US7288860B2 (en) * 2002-02-19 2007-10-30 Teledyne Licensing, Inc. Magnetic transducer with ferrofluid end bearings
US6812583B2 (en) * 2002-02-19 2004-11-02 Rockwell Scientific Licensing, Llc Electrical generator with ferrofluid bearings
US20060142630A1 (en) * 2004-12-29 2006-06-29 Attila Meretei Systems and methods for treating a thrombus in a blood vessel
CN106601420B (zh) * 2017-01-18 2018-11-02 北京交通大学 一种聚苯基醚基磁性液体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4013569A (en) * 1975-03-26 1977-03-22 Shell Oil Company Aqueous anionic surfactant systems containing aromatic ether polysulfonates
US4753754B1 (en) * 1977-12-09 1997-05-13 Albright & Wilson Concentrated aqueous surfactant compositions
US4315827A (en) * 1979-11-08 1982-02-16 Ferrofluidics Corporation Low-vapor-pressure ferrofluids and method of making same
JPS60162704A (ja) * 1984-02-01 1985-08-24 Natl Res Inst For Metals 磁性流体の製造法
US4701276A (en) * 1986-10-31 1987-10-20 Hitachi Metals, Ltd. Super paramagnetic fluids and methods of making super paramagnetic fluids

Also Published As

Publication number Publication date
JPH0727813B2 (ja) 1995-03-29
US5085789A (en) 1992-02-04
DE3806657C2 (ja) 1990-12-13
DE3806657A1 (de) 1988-09-29

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