ES2113048T3 - Nucleo sinterizado de transformador o reactancia de material de ferrita nizn. - Google Patents

Nucleo sinterizado de transformador o reactancia de material de ferrita nizn.

Info

Publication number
ES2113048T3
ES2113048T3 ES94201321T ES94201321T ES2113048T3 ES 2113048 T3 ES2113048 T3 ES 2113048T3 ES 94201321 T ES94201321 T ES 94201321T ES 94201321 T ES94201321 T ES 94201321T ES 2113048 T3 ES2113048 T3 ES 2113048T3
Authority
ES
Spain
Prior art keywords
nizn
transformer
sintered
ferrita
reactance
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
ES94201321T
Other languages
English (en)
Inventor
Der Zaag Pieter Jan Van
Arjan Noordermeer
Der Valk Pieter Johan Van
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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
Priority claimed from BE9300483A external-priority patent/BE1007053A3/nl
Application filed by Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of ES2113048T3 publication Critical patent/ES2113048T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
    • 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
    • H01F1/342—Oxides
    • H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
    • 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
    • H01F27/24—Magnetic cores
    • H01F27/255—Magnetic cores made from particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
  • Compounds Of Iron (AREA)

Abstract

LA INVENCION DESCRIBE UN NUCLEO TRANSFORMADOR DE MATERIAL DE FERRITA DE NIZN. EXHIBIENDO DICHO NUCLEO TRANSFORMADOR BAJAS PERDIDAS ABSOLUTAS CUANDO SE USA EN UN TRANSFORMADOR. LAS CITADAS PERDIDAS ABSOLUTAS SON OBTENIDAS EN LA MAYORIA DE LOS GRANOS DEL MATERIAL DE FERRITA SINTERIZADA QUE TIENE UNA ESTRUCTURA MONODOMINIO. ESTE ES EL CASO SI EL TAMAÑO DE GRANO MEDIO ES MENOR DE 2,8 MICRAS. EL TAMAÑO DE GRANO MEDIO DEL MATERIAL SINTERIZADO VARIA PREFERIBLEMENTE DESDE 1,3 A 2,6 MICRAS. EL VALOR DE (DELTA) ES PREFERIBLEMENTE MENOR QUE 4 NM.
ES94201321T 1993-05-11 1994-05-10 Nucleo sinterizado de transformador o reactancia de material de ferrita nizn. Expired - Lifetime ES2113048T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE9300483A BE1007053A3 (nl) 1993-05-11 1993-05-11 Gesinterde transformatorkern van nizn-ferrietmateriaal.
EP94200153 1994-01-21

Publications (1)

Publication Number Publication Date
ES2113048T3 true ES2113048T3 (es) 1998-04-16

Family

ID=25662725

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94201321T Expired - Lifetime ES2113048T3 (es) 1993-05-11 1994-05-10 Nucleo sinterizado de transformador o reactancia de material de ferrita nizn.

Country Status (6)

Country Link
EP (1) EP0624886B1 (es)
JP (1) JP3465955B2 (es)
KR (1) KR100332845B1 (es)
CN (1) CN1041575C (es)
DE (1) DE69407340T2 (es)
ES (1) ES2113048T3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69516664T2 (de) * 1994-09-14 2001-01-11 Koninkl Philips Electronics Nv Gesinterter formkörper, transformer-kern und induktor aus li(ni)zn-ferrite material sowie anwendungen davon
DE69523035T2 (de) * 1994-11-09 2002-07-11 Koninkl Philips Electronics Nv Ablenkring aus gesintertem mgzn-ferrit-material, kathodenstrahlröhre mit einem solchen ring und förmkörper aus diesem material
JPH11214213A (ja) * 1998-01-23 1999-08-06 Tdk Corp フェライト、ならびにトランスおよびその駆動方法
US6650068B2 (en) 2000-03-13 2003-11-18 Matsushita Electric Industrial Co., Ltd. Induction coil core, illumination unit using the same, and polycrystalline ferrite
CN100507341C (zh) * 2005-09-23 2009-07-01 河南中原绿能高科有限责任公司 液化天然气储罐压力控制装置
JP6428508B2 (ja) * 2015-06-29 2018-11-28 Tdk株式会社 フェライト焼結体、及びフェライトコア

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL281410A (es) * 1962-07-25 1964-12-10
JPS559431A (en) * 1978-07-07 1980-01-23 Toshiba Corp Method of manufacturing oxide cores for high frequencies and large amplitudes
US4372865A (en) * 1980-09-26 1983-02-08 Spang Industries, Inc. Carbonate/hydroxide coprecipitation process
JP2610445B2 (ja) * 1987-10-02 1997-05-14 ティーディーケイ株式会社 軟磁性六方晶フェライトの製造方法
JP2762530B2 (ja) * 1989-03-15 1998-06-04 松下電器産業株式会社 フェライト磁性体の製造方法
JPH0425102A (ja) * 1990-05-21 1992-01-28 Three Bond Co Ltd 異方性透磁性複合材料
US5138546A (en) * 1990-06-08 1992-08-11 U.S. Philips Corp. Sintered transformer core of mnzn-ferrite and a transformer comprising such a core
JP2552417B2 (ja) * 1992-10-01 1996-11-13 日立金属株式会社 高周波電源用フェライトコア及びその製造方法

Also Published As

Publication number Publication date
CN1100231A (zh) 1995-03-15
JPH06349622A (ja) 1994-12-22
EP0624886B1 (en) 1997-12-17
DE69407340T2 (de) 1998-06-04
DE69407340D1 (de) 1998-01-29
EP0624886A1 (en) 1994-11-17
KR100332845B1 (ko) 2002-08-21
CN1041575C (zh) 1999-01-06
JP3465955B2 (ja) 2003-11-10

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