EP2521143B8 - Magnetically active material - Google Patents

Magnetically active material Download PDF

Info

Publication number
EP2521143B8
EP2521143B8 EP12002333.8A EP12002333A EP2521143B8 EP 2521143 B8 EP2521143 B8 EP 2521143B8 EP 12002333 A EP12002333 A EP 12002333A EP 2521143 B8 EP2521143 B8 EP 2521143B8
Authority
EP
European Patent Office
Prior art keywords
active material
magnetically active
magnetically
active
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.)
Not-in-force
Application number
EP12002333.8A
Other languages
German (de)
French (fr)
Other versions
EP2521143B1 (en
EP2521143A1 (en
Inventor
Norman Seitz
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.)
SEITZ, NORMAN
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2521143A1 publication Critical patent/EP2521143A1/en
Application granted granted Critical
Publication of EP2521143B1 publication Critical patent/EP2521143B1/en
Publication of EP2521143B8 publication Critical patent/EP2521143B8/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01F1/01—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
EP12002333.8A 2011-05-06 2012-03-30 Magnetically active material Not-in-force EP2521143B8 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011100805A DE102011100805A1 (en) 2011-05-06 2011-05-06 Magnetically effective material

Publications (3)

Publication Number Publication Date
EP2521143A1 EP2521143A1 (en) 2012-11-07
EP2521143B1 EP2521143B1 (en) 2015-06-03
EP2521143B8 true EP2521143B8 (en) 2015-07-22

Family

ID=46000628

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12002333.8A Not-in-force EP2521143B8 (en) 2011-05-06 2012-03-30 Magnetically active material

Country Status (3)

Country Link
EP (1) EP2521143B8 (en)
DE (1) DE102011100805A1 (en)
ES (1) ES2546494T3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102218853B1 (en) * 2018-06-29 2021-02-24 주식회사 엘지화학 Composite Material
WO2020067838A1 (en) * 2018-09-28 2020-04-02 주식회사 엘지화학 Wireless charging device
CN112143864A (en) * 2020-09-28 2020-12-29 南通巨升非晶科技股份有限公司 Heat treatment process for high-performance iron-based amorphous nanocrystalline alloy

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4424157C2 (en) * 1993-07-29 1996-08-14 Fraunhofer Ges Forschung Process for the production of porous metallic materials with anisotropic thermal and electrical conductivities
JP3772187B2 (en) * 2002-07-18 2006-05-10 国立大学法人 北海道大学 Electromagnetic wave absorber
JP2008016458A (en) * 2004-08-18 2008-01-24 Teijin Ltd Electromagnetic wave absorbing sheet material
US20070046408A1 (en) * 2005-08-30 2007-03-01 Youngtack Shim Magnet-shunted systems and methods
DE102007041050A1 (en) * 2007-08-29 2009-03-12 Carl Freudenberg Kg Valve with magnetic foam seal
DE102008022065A1 (en) * 2008-05-03 2009-11-05 Ralph Dr. Lucke Material used for screening a building or parts of a building from electromagnetic fields and/or for heat insulation purposes comprises a porous matrix partly made from a magnetizable material
DE102009040486B3 (en) * 2009-09-08 2011-04-28 Carl Freudenberg Kg Magnetic foam sensor

Also Published As

Publication number Publication date
DE102011100805A1 (en) 2012-11-08
EP2521143B1 (en) 2015-06-03
ES2546494T3 (en) 2015-09-24
EP2521143A1 (en) 2012-11-07

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