ATE549725T1 - Transformatorkern mit streufeldschirmung - Google Patents

Transformatorkern mit streufeldschirmung

Info

Publication number
ATE549725T1
ATE549725T1 AT07821945T AT07821945T ATE549725T1 AT E549725 T1 ATE549725 T1 AT E549725T1 AT 07821945 T AT07821945 T AT 07821945T AT 07821945 T AT07821945 T AT 07821945T AT E549725 T1 ATE549725 T1 AT E549725T1
Authority
AT
Austria
Prior art keywords
laminate
transformer core
plates
field shielding
scattered field
Prior art date
Application number
AT07821945T
Other languages
English (en)
Inventor
Peter Hamberger
Martin Mairinger
Original Assignee
Siemens Transformers Austria Gmbh & Co Kg
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 Siemens Transformers Austria Gmbh & Co Kg filed Critical Siemens Transformers Austria Gmbh & Co Kg
Application granted granted Critical
Publication of ATE549725T1 publication Critical patent/ATE549725T1/de

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/34Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36Electric or magnetic shields or screens
    • H01F27/366Electric or magnetic shields or screens made of ferromagnetic material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/24Magnetic cores
    • H01F27/245Magnetic cores made from sheets, e.g. grain-oriented
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/34Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36Electric or magnetic shields or screens
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/24Magnetic cores
    • H01F27/26Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/263Fastening parts of the core together

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Coils Or Transformers For Communication (AREA)
AT07821945T 2007-10-29 2007-10-29 Transformatorkern mit streufeldschirmung ATE549725T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2007/061585 WO2009056162A1 (de) 2007-10-29 2007-10-29 Transformatorkern mit streufeldschirmung

Publications (1)

Publication Number Publication Date
ATE549725T1 true ATE549725T1 (de) 2012-03-15

Family

ID=39495518

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07821945T ATE549725T1 (de) 2007-10-29 2007-10-29 Transformatorkern mit streufeldschirmung

Country Status (5)

Country Link
EP (1) EP2206126B1 (de)
CN (1) CN101933106A (de)
AT (1) ATE549725T1 (de)
ES (1) ES2382054T3 (de)
WO (1) WO2009056162A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2472534B1 (de) * 2009-11-20 2020-10-07 Mitsubishi Electric Corporation Wandler
US9640315B2 (en) 2013-05-13 2017-05-02 General Electric Company Low stray-loss transformers and methods of assembling the same
CN103680856B (zh) * 2013-12-25 2016-09-28 深圳银利电器制造有限公司 心柱与铁轭硅钢片切口垂直式电感器铁芯
EP3244511A1 (de) * 2016-05-09 2017-11-15 Siemens Aktiengesellschaft Rotorballen und verfahren zum herstellen eines rotorballens
WO2019204962A1 (en) * 2018-04-23 2019-10-31 Siemens Aktiengesellschaft Transformer cores and assembly methods thereof for high efficiency and high anti-corrosion performance
CN117095915A (zh) * 2023-06-26 2023-11-21 西安西电变压器有限责任公司 铁心、铁心结构及变压器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB218918A (en) 1923-09-18 1924-07-17 Gen Electric Improvements in and relating to electric transformers
DE1237677B (de) 1964-08-01 1967-03-30 Siemens Ag Magnetschildanordnung fuer geschichtete Eisenkerne von Transformatoren und Drosselspulen
US3464041A (en) * 1968-03-06 1969-08-26 Allis Chalmers Mfg Co Electrical transformer having leakage flux shield
US3614695A (en) 1970-09-24 1971-10-19 Westinghouse Canada Ltd Inductive apparatus with magnetic locking plates
US6873239B2 (en) * 2002-11-01 2005-03-29 Metglas Inc. Bulk laminated amorphous metal inductive device
AT413158B (de) 2003-12-09 2005-11-15 Va Tech Ebg Transformatoren Gm Elektrische maschine mit einer abschirmeinrichtung gegen magnetischen streufluss
DE102005008302B4 (de) 2005-02-16 2010-09-02 Siemens Ag Transformatorkern mit magnetischer Abschirmung

Also Published As

Publication number Publication date
EP2206126B1 (de) 2012-03-14
WO2009056162A1 (de) 2009-05-07
EP2206126A1 (de) 2010-07-14
ES2382054T3 (es) 2012-06-04
CN101933106A (zh) 2010-12-29

Similar Documents

Publication Publication Date Title
ATE549725T1 (de) Transformatorkern mit streufeldschirmung
WO2012001398A3 (en) Improvements in planar transformers
DE602005013084D1 (de) Elektromagnetische Abschirmung von Gehäusen mit einem Laminatsubstrat
SG164353A1 (en) Single-sided perpendicular magnetic recording medium
MY163250A (en) MAGNETIC STACK INCLUDING MgO-Ti(ON) INTERLAYER
GB201213445D0 (en) Security wrap
CY1115579T1 (el) Πλακα επικαλυψης δαπεδου και επικαλυψη δαπεδου αποτελουμενη απο μια πληθωρα τετοιων πλακων επικαλυψης δαπεδου
MX350988B (es) Nucleos absorbentes que tienen areas de formacion de canales y sellos de envoltura en c.
SG152985A1 (en) Integrated circuit package system for electromagnetic isolation
EP4455790A3 (de) Strukturierte anorganische schichten, strahlungsbasierte strukturierungszusammensetzungen und entsprechende verfahren
WO2011143144A3 (en) An electromagnetic shielding adhesive tape
GB2497451A (en) Gate insulator layer for electronic devices
HRP20181096T1 (hr) Postupak za odašiljanje izvješća o pdcp statusu
WO2013050910A3 (en) Panel and method for manufacturing panels
WO2012094436A3 (en) Electronic components on paper-based substrates
BR112015003858A2 (pt) modo para melhorar a cura de superfície em placas de impressão flexográfica digital
DE602004013305D1 (de) Magnetoelektronikinformationseinrichtung mit zusammengesetzter magnetisch freier schicht
FI20096045A7 (fi) Induktiivisen komponentin käämijärjestely
SA114350559B1 (ar) مادة تغليف تشتمل على أجزاء قابلة للمغنطة
EP2761374A4 (de) Strukturformungsverfahren, elektronenstrahlempfindliche oder extrem-uv-strahlungsempfindliche zusammensetzung, resistschicht, herstellungsverfahren für eine elektronische vorrichtung damit und elektronische vorrichtung
TW200951509A (en) Optical laminate for plasma display
WO2012159029A3 (en) Tape having pattern of adhesive layers
MX2011011850A (es) Dispositivos de seguridad para documentos de seguridad.
BR112012011593A2 (pt) protetor de risco eletromagnético para materiais compostos
GB2482039B (en) Electronic device