ITTO20030410A1 - Composizione fluida magnetoreologica - Google Patents

Composizione fluida magnetoreologica

Info

Publication number
ITTO20030410A1
ITTO20030410A1 ITTO20030410A ITTO20030410A1 IT TO20030410 A1 ITTO20030410 A1 IT TO20030410A1 IT TO20030410 A ITTO20030410 A IT TO20030410A IT TO20030410 A1 ITTO20030410 A1 IT TO20030410A1
Authority
IT
Italy
Prior art keywords
fluid composition
magnetoreological fluid
magnetoreological
composition
fluid
Prior art date
Application number
Other languages
English (en)
Inventor
Marco Biasiotto
Antonino Veca
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to ITTO20030410 priority Critical patent/ITTO20030410A1/it
Priority to PCT/IB2003/006282 priority patent/WO2004107369A1/en
Priority to AU2003288661A priority patent/AU2003288661A1/en
Publication of ITTO20030410A1 publication Critical patent/ITTO20030410A1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/43—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force
    • 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
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/063—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder with a non magnetic core
    • 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
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14708—Fe-Ni based alloys
    • H01F1/14733—Fe-Ni based alloys in the form of particles
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2224/00—Materials; Material properties
    • F16F2224/04—Fluids
    • F16F2224/045—Fluids magnetorheological

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Soft Magnetic Materials (AREA)
ITTO20030410 2003-06-03 2003-06-03 Composizione fluida magnetoreologica ITTO20030410A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITTO20030410 ITTO20030410A1 (it) 2003-06-03 2003-06-03 Composizione fluida magnetoreologica
PCT/IB2003/006282 WO2004107369A1 (en) 2003-06-03 2003-12-23 Fluid magneto-rheological composition
AU2003288661A AU2003288661A1 (en) 2003-06-03 2003-12-23 Fluid magneto-rheological composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO20030410 ITTO20030410A1 (it) 2003-06-03 2003-06-03 Composizione fluida magnetoreologica

Publications (1)

Publication Number Publication Date
ITTO20030410A1 true ITTO20030410A1 (it) 2004-12-04

Family

ID=33485530

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO20030410 ITTO20030410A1 (it) 2003-06-03 2003-06-03 Composizione fluida magnetoreologica

Country Status (3)

Country Link
AU (1) AU2003288661A1 (it)
IT (1) ITTO20030410A1 (it)
WO (1) WO2004107369A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8506837B2 (en) 2008-02-22 2013-08-13 Schlumberger Technology Corporation Field-responsive fluids
US8282852B2 (en) 2009-09-16 2012-10-09 GM Global Technology Operations LLC Magnetorheological fluid and method of making the same
US11916201B2 (en) * 2020-12-11 2024-02-27 GM Global Technology Operations LLC Motion-generating particles for desulfation of lead-acid batteries

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1244513A (en) * 1969-02-12 1971-09-02 Standard Telephones Cables Ltd A magnetic powder
US4532153A (en) * 1982-02-03 1985-07-30 The Dow Chemical Company Method of bonding magnetic particles to a resin particle
CA2158941A1 (en) * 1994-01-27 1995-08-03 Ciaran Bernard Mcardle Compositions and methods for providing anisotropic conductive pathways and bonds between two sets of conductors
US5549837A (en) * 1994-08-31 1996-08-27 Ford Motor Company Magnetic fluid-based magnetorheological fluids

Also Published As

Publication number Publication date
WO2004107369A1 (en) 2004-12-09
AU2003288661A1 (en) 2005-01-21

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