SE0300991D0 - Device - Google Patents

Device

Info

Publication number
SE0300991D0
SE0300991D0 SE0300991A SE0300991A SE0300991D0 SE 0300991 D0 SE0300991 D0 SE 0300991D0 SE 0300991 A SE0300991 A SE 0300991A SE 0300991 A SE0300991 A SE 0300991A SE 0300991 D0 SE0300991 D0 SE 0300991D0
Authority
SE
Sweden
Prior art keywords
electrodes
magnetic
dispersed
movement
making
Prior art date
Application number
SE0300991A
Other languages
Swedish (sv)
Other versions
SE0300991L (en
Inventor
Peter Isberg
Tobias Wikstroem
Erik Johansson
Sylva Arnell
Original Assignee
Abb Research 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 Abb Research Ltd filed Critical Abb Research Ltd
Priority to SE0300991A priority Critical patent/SE0300991L/en
Publication of SE0300991D0 publication Critical patent/SE0300991D0/en
Priority to PCT/SE2004/000493 priority patent/WO2004088695A1/en
Publication of SE0300991L publication Critical patent/SE0300991L/en

Links

Classifications

    • 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
    • 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
    • H01F1/0036—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
    • H01F1/0072—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 one dimensional, i.e. linear or dendritic nanostructures
    • H01F1/0081—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 one dimensional, i.e. linear or dendritic nanostructures in a non-magnetic matrix, e.g. Fe-nanowires in a nanoporous membrane
    • 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
    • H01F1/442—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids the magnetic component being a metal or alloy, e.g. Fe
    • 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
    • H01F1/445—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids the magnetic component being a compound, e.g. Fe3O4
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/0094—Switches making use of nanoelectromechanical systems [NEMS]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/70—Structural association with built-in electrical component with built-in switch
    • H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
    • H01R13/7036—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part the switch being in series with coupling part, e.g. dead coupling, explosion proof coupling
    • H01R13/7037—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part the switch being in series with coupling part, e.g. dead coupling, explosion proof coupling making use of a magnetically operated switch

Abstract

A device for making and/or breaking electric contact between at least two electrodes (5) which comprises magnetic nanostructures (1) dispersed in a dielectric liquid (7) between said at least two electrodes (5) and a first controllable magnetic field means (9, 10) to control the movement of the magnetic nanostructure (1).
SE0300991A 2003-04-02 2003-04-02 Device SE0300991L (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE0300991A SE0300991L (en) 2003-04-02 2003-04-02 Device
PCT/SE2004/000493 WO2004088695A1 (en) 2003-04-02 2004-03-31 Device for making or breaking electric contact between at least two electrodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0300991A SE0300991L (en) 2003-04-02 2003-04-02 Device

Publications (2)

Publication Number Publication Date
SE0300991D0 true SE0300991D0 (en) 2003-04-02
SE0300991L SE0300991L (en) 2004-10-03

Family

ID=20290930

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0300991A SE0300991L (en) 2003-04-02 2003-04-02 Device

Country Status (2)

Country Link
SE (1) SE0300991L (en)
WO (1) WO2004088695A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2621805T3 (en) * 2014-05-07 2017-07-05 Abb Technology Ltd Electrical device with low friction contact parts
FR3090184B1 (en) * 2018-12-14 2022-05-06 Institut Nat Des Sciences Appliquees Method of making a permanent magnet
CN111564335A (en) * 2020-06-08 2020-08-21 汕头大学 Non-contact magnetic control switch based on self-assembly phenomenon of non-magnetic particles in magnetic fluid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4624798A (en) * 1984-05-21 1986-11-25 Carolina Solvents, Inc. Electrically conductive magnetic microballoons and compositions incorporating same
NZ513637A (en) * 2001-08-20 2004-02-27 Canterprise Ltd Nanoscale electronic devices & fabrication methods

Also Published As

Publication number Publication date
WO2004088695A1 (en) 2004-10-14
SE0300991L (en) 2004-10-03

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Legal Events

Date Code Title Description
NAV Patent application has lapsed