ES2188230T3 - Producto magnetizable y su utilizacion, asi comoo un procedimiento para su fabricacion. - Google Patents

Producto magnetizable y su utilizacion, asi comoo un procedimiento para su fabricacion.

Info

Publication number
ES2188230T3
ES2188230T3 ES99944235T ES99944235T ES2188230T3 ES 2188230 T3 ES2188230 T3 ES 2188230T3 ES 99944235 T ES99944235 T ES 99944235T ES 99944235 T ES99944235 T ES 99944235T ES 2188230 T3 ES2188230 T3 ES 2188230T3
Authority
ES
Spain
Prior art keywords
grains
procedure
manufacturing
well
magnetic
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.)
Expired - Lifetime
Application number
ES99944235T
Other languages
English (en)
Inventor
Mauricio Esguerra
Ralph Lucke
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.)
TDK Electronics AG
Original Assignee
Epcos AG
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 Epcos AG filed Critical Epcos AG
Application granted granted Critical
Publication of ES2188230T3 publication Critical patent/ES2188230T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0001—Rooms or chambers
    • H05K9/0003—Shielded walls, floors, ceilings, e.g. wallpaper, wall panel, electro-conductive plaster, concrete, cement, mortar
    • 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
    • H01F1/34—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 non-metallic substances, e.g. ferrites
    • H01F1/36—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 non-metallic substances, e.g. ferrites in the form of particles
    • H01F1/37—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 non-metallic substances, e.g. ferrites in the form of particles in a bonding agent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/928—Magnetic property
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49067—Specified diverse magnetic materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12063—Nonparticulate metal component
    • Y10T428/12069—Plural nonparticulate metal components
    • Y10T428/12076—Next to each other
    • Y10T428/12083—Nonmetal in particulate component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12465—All metal or with adjacent metals having magnetic properties, or preformed fiber orientation coordinate with shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Hard Magnetic Materials (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Adornments (AREA)

Abstract

Producto magnetizable (2) que contiene granos (3, 4) de una ferrita con un diámetro típico de los dominios de aproximadamente 0, 5 micram, que están incorporados en una matriz fija (5), siendo la matriz un cemento hidráulico solidificado, constando los granos de ferrita (3, 4), en cuanto a su tamaño, de dos fracciones, constando la primera fracción de granos con un diámetro medio de 2 mm con una distribución de los tamaños de grano de entre 0, 1 mm y 6 mm, y constando la segunda fracción de granos con un diámetro medio de 8 mm con una distribución de tamaños de grano de entre 1 mm y 12 mm, y estando contenida en el producto la ferrita con una proporción de peso de más del 80 por ciento.
ES99944235T 1998-07-10 1999-07-01 Producto magnetizable y su utilizacion, asi comoo un procedimiento para su fabricacion. Expired - Lifetime ES2188230T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19830965 1998-07-10

Publications (1)

Publication Number Publication Date
ES2188230T3 true ES2188230T3 (es) 2003-06-16

Family

ID=7873629

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99944235T Expired - Lifetime ES2188230T3 (es) 1998-07-10 1999-07-01 Producto magnetizable y su utilizacion, asi comoo un procedimiento para su fabricacion.

Country Status (8)

Country Link
US (2) US6696638B2 (es)
EP (1) EP1097463B1 (es)
JP (1) JP2002520844A (es)
AT (1) ATE228711T1 (es)
DE (1) DE59903559D1 (es)
DK (1) DK1097463T3 (es)
ES (1) ES2188230T3 (es)
WO (1) WO2000003404A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59903559D1 (de) * 1998-07-10 2003-01-09 Epcos Ag Magnetisierbares erzeugnis, seine verwendung sowie ein verfahren zu seiner herstellung
JP2004079824A (ja) * 2002-08-20 2004-03-11 Fuji Xerox Co Ltd 磁心および磁場遮蔽部材、並びにこれらを用いた励磁コイル、トランス、電気機器、および電子写真装置
CN1293012C (zh) * 2004-07-12 2007-01-03 西南科技大学 一种具有电磁屏蔽功能的水泥基复合材料
DE102008007021A1 (de) 2008-01-31 2009-08-06 Osram Gesellschaft mit beschränkter Haftung Drossel und Verfahren zum Herstellen einer Drosselkerneinheit für eine Drossel
US10333840B2 (en) * 2015-02-06 2019-06-25 Cisco Technology, Inc. System and method for on-demand content exchange with adaptive naming in information-centric networks
US20180342348A1 (en) 2015-10-07 2018-11-29 Magment Ug (Haftungsbeschrankt) Arrangement for inductively supplying energy to electric or hybrid vehicles
DE102015012950A1 (de) 2015-10-07 2017-04-13 Magment Ug (Haftungsbeschränkt) Anordnung magnetisierbarer Strukturen zur Maximierung der kontaktlos übertragbaren Leistung
GB2551990A (en) * 2016-07-04 2018-01-10 Bombardier Primove Gmbh Transferring energy by magnetic induction using a primary unit conductor arrangement and a layer comprising magnetic and/or magnetizable material
ES2844326T3 (es) * 2017-02-09 2021-07-21 Premo Sa Dispositivo inductor, método de fabricación del mismo y antena
DE102017204949A1 (de) 2017-03-23 2018-09-27 SUMIDA Components & Modules GmbH Induktives Bauelement und Verfahren zum Herstellen eines induktiven Bauelements
WO2018215085A1 (de) 2017-05-02 2018-11-29 Magment Ug (Haftungsbeschränkt) Verfahren zur verringerung von streufeldern bei der induktiven energieübertragung
US10770932B2 (en) 2017-09-29 2020-09-08 Utah State University Magnetizable concrete composite for road-embedded wireless power transfer
DE102019204950A1 (de) * 2019-04-08 2020-10-08 Robert Bosch Gmbh Induktives Bauelement und Verfahren zur Herstellung eines induktiven Bauelements
DE202020002937U1 (de) 2019-11-13 2020-08-18 Magment Gmbh Übertragereinheit zum induktiven Laden von Elektrorollern
EP3862334A1 (en) * 2020-02-07 2021-08-11 Secil-Companhia Geral de Cal e Cimento S.A. Cement-based substrate for induction energy transfer systems
EP4276083A1 (en) 2022-05-13 2023-11-15 Holcim Technology Ltd Magnetizable concrete composition

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE877177C (de) 1940-01-06 1953-05-21 Western Electric Co Verfahren zur Herstellung von Magnetkernen
DE975757C (de) 1948-10-02 1962-08-09 Siemens Ag Verfahren zur Herstellung gesinterter ferromagnetischer Ferritkoerper
DK148400C (da) 1977-03-15 1985-12-30 Arma Ved Adam Ruttkay Magnetisk kerne til induktionsspoler og fremgangsmaade til dens fremstilling
GB2102405B (en) * 1981-07-24 1985-10-23 Paul Henry Elcock Materials for providing wall and ceiling surfaces
US4861955A (en) * 1987-07-09 1989-08-29 Shen Zhi Yuan Matched absorptive end choke for microwave applicators
DE3729700C2 (de) 1987-09-04 1995-02-02 Siemens Ag Verfahren zur Herstellung von preßfähigem Granulat für die Fertigung von Produkten aus gesintertem keramischen Werkstoff
FR2655997B1 (fr) 1988-01-18 1992-04-30 Commissariat Energie Atomique Enduit absorbant, son procede de fabrication et revetement obtenu a l'aide de cet enduit.
DE68921971T2 (de) 1988-12-28 1995-08-03 Matsushita Electric Ind Co Ltd Komposit-Ferrit-Material.
DE69012398T2 (de) * 1989-04-19 1995-02-02 Toda Kogyo Corp Ferritteilchen und Ferrit-Harz-Komposit für Verbundmagnetkern und Verfahren zu deren Herstellung.
ES2044294T3 (es) 1989-04-19 1994-01-01 Siemens Ag Bobina electrica montable en la superficie.
DK271990D0 (da) * 1990-11-14 1990-11-14 Aalborg Portland Cement Formet genstand
JP3056858B2 (ja) * 1991-12-19 2000-06-26 新日本製鐵株式会社 Ｔｖ周波数帯域用電波吸収体
US5609788A (en) * 1995-03-17 1997-03-11 Deetz; Dayton J. Magnetic paint additive
JPH0935927A (ja) * 1995-07-20 1997-02-07 Tokin Corp 複合磁性体及びそれを用いた電磁干渉抑制体
FR2738949B1 (fr) 1995-09-19 1997-10-24 Thomson Csf Materiau magnetique composite a permeabilite et pertes reduites
JPH10326991A (ja) * 1997-05-26 1998-12-08 Taisei Corp 内装用仕上板
DE59903559D1 (de) * 1998-07-10 2003-01-09 Epcos Ag Magnetisierbares erzeugnis, seine verwendung sowie ein verfahren zu seiner herstellung

Also Published As

Publication number Publication date
US7011764B2 (en) 2006-03-14
DK1097463T3 (da) 2003-02-17
ATE228711T1 (de) 2002-12-15
DE59903559D1 (de) 2003-01-09
EP1097463B1 (de) 2002-11-27
US20020055009A1 (en) 2002-05-09
US20040016560A1 (en) 2004-01-29
JP2002520844A (ja) 2002-07-09
WO2000003404A1 (de) 2000-01-20
US6696638B2 (en) 2004-02-24
EP1097463A1 (de) 2001-05-09

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