ATE535922T1 - Magnetschaltung mit gewundenem magnetkern - Google Patents

Magnetschaltung mit gewundenem magnetkern

Info

Publication number
ATE535922T1
ATE535922T1 AT09153590T AT09153590T ATE535922T1 AT E535922 T1 ATE535922 T1 AT E535922T1 AT 09153590 T AT09153590 T AT 09153590T AT 09153590 T AT09153590 T AT 09153590T AT E535922 T1 ATE535922 T1 AT E535922T1
Authority
AT
Austria
Prior art keywords
magnetic
magnetic core
gap
wire
concentric ring
Prior art date
Application number
AT09153590T
Other languages
English (en)
Inventor
Sylvain Demolis
Pierre Benedetti
Thierry Chenavard
Original Assignee
Lem Liaisons Electron Mec
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 Lem Liaisons Electron Mec filed Critical Lem Liaisons Electron Mec
Application granted granted Critical
Publication of ATE535922T1 publication Critical patent/ATE535922T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/04—Cores, Yokes, or armatures made from strips or ribbons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • 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
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/263—Fastening parts of the core together
    • 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
    • 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
    • Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Transformers For Measuring Instruments (AREA)
AT09153590T 2009-02-25 2009-02-25 Magnetschaltung mit gewundenem magnetkern ATE535922T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09153590A EP2224461B1 (de) 2009-02-25 2009-02-25 Magnetschaltung mit gewundenem Magnetkern

Publications (1)

Publication Number Publication Date
ATE535922T1 true ATE535922T1 (de) 2011-12-15

Family

ID=40821582

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09153590T ATE535922T1 (de) 2009-02-25 2009-02-25 Magnetschaltung mit gewundenem magnetkern

Country Status (5)

Country Link
US (1) US8138877B2 (de)
EP (1) EP2224461B1 (de)
JP (1) JP5687433B2 (de)
CN (1) CN101814354B (de)
AT (1) ATE535922T1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2546660A1 (de) * 2011-07-13 2013-01-16 LEM Intellectual Property SA Stromsensor mit geerdetem Magnetkern
FR2982409B1 (fr) * 2011-11-07 2023-03-10 Schneider Electric Ind Sas Procede de fabrication d'un tore magnetique pour capteur de courant continu, et tore realise selon ce procede
JP5587856B2 (ja) * 2011-12-07 2014-09-10 株式会社エス・エッチ・ティ 電流検出器
CN102637510A (zh) * 2012-05-10 2012-08-15 无锡希恩电气有限公司 分段型铁芯
EP2741090B1 (de) 2012-12-07 2015-07-29 LEM Intellectual Property SA Stromwandler mit gewundenem Magnetkern
EP2741091A1 (de) 2012-12-07 2014-06-11 LEM Intellectual Property SA Mess-Stromwandler mit Erdungsvorrichtung
US9214845B2 (en) 2013-03-11 2015-12-15 Tempel Steel Company Process for annealing of helical wound cores used for automotive alternator applications
US10847293B2 (en) 2014-11-25 2020-11-24 Cummins Inc. Magnetic core with flexible packaging
DE102015117651A1 (de) 2015-10-16 2017-04-20 Harting Electric Gmbh & Co. Kg Sensorbaugruppe für einen Stromsensor, Stromsensor mit einer solchen Sensorbaugruppe, Halter für einen solchen Stromsensor sowie Verfahren zur Montage eines Stromsensors
FI3330983T3 (fi) * 2016-11-30 2023-12-28 Danfoss Editron Oy Induktiivinen laite
JP6538909B2 (ja) * 2017-03-28 2019-07-03 株式会社タムラ製作所 電流検出器
JP2020035881A (ja) * 2018-08-29 2020-03-05 ファナック株式会社 ギャップ付鉄心形リアクトル
US11158450B2 (en) * 2019-06-17 2021-10-26 International Business Machines Corporation Particle-based, anisotropic composite materials for magnetic cores
CN111403157A (zh) * 2020-04-26 2020-07-10 成都暖侬侬科技有限公司 一种q型铁芯、q型变压器及q型铁芯制备方法
US12159736B2 (en) * 2020-11-30 2024-12-03 Waymo Llc Systems and devices for strain relief for magnetic cores and assemblies
CN116380163B (zh) * 2023-03-29 2024-01-19 青岛峻海物联科技有限公司 一种用于物联网的智能环境数据采集的传感装置
CN117457336B (zh) * 2023-12-01 2024-08-13 唐山卫源电子科技有限公司 一种高温超导效果好的磁芯

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GB539093A (en) 1939-06-21 1941-08-27 British Thomson Houston Co Ltd Improvements in and relating to cores for electrical apparatus and method of making the same
DE1148020B (de) * 1957-03-01 1963-05-02 H C Hansen Electronics A G Drosselspule bzw. Streufeldtransformator als Vorschaltgeraet fuer Gasentladungslampen mit rahmenfoermigem Mantel und Vorrichtung zur Herstellung des Mantels
DE7427707U (de) * 1973-08-20 1974-11-28 Zumtobel W Transformator oder Drosselspule mit einem Eisenkörper
JPS57193005A (en) * 1981-05-23 1982-11-27 Tdk Corp Amorphous magnetic alloy thin belt for choke coil and magnetic core for the same
JPS5856307A (ja) * 1981-09-29 1983-04-04 Fujitsu Ltd トランス用コア及びその製造方法
JPS6039226U (ja) * 1983-08-25 1985-03-19 八洲電機株式会社 鉄心
US4789849A (en) * 1985-12-04 1988-12-06 General Electric Company Amorphous metal transformer core and coil assembly
US4893400A (en) * 1987-08-21 1990-01-16 Westinghouse Electric Corp. Method of making a repairable transformer having amorphous metal core
JP2601297B2 (ja) 1988-01-27 1997-04-16 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JPH0346869U (de) * 1989-09-14 1991-04-30
US5441783A (en) * 1992-11-17 1995-08-15 Alliedsignal Inc. Edge coating for amorphous ribbon transformer cores
JPH08148352A (ja) * 1994-11-22 1996-06-07 Nippon Electric Ind Co Ltd 磁気回路にギャップを備えた３相変圧器およびリアクタ
JP3666737B2 (ja) * 2000-09-12 2005-06-29 株式会社タムラ製作所 リアクター
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US6765467B2 (en) * 2001-04-25 2004-07-20 Dung A. Ngo Core support assembly for large wound transformer cores
US6873239B2 (en) * 2002-11-01 2005-03-29 Metglas Inc. Bulk laminated amorphous metal inductive device
US6992555B2 (en) * 2003-01-30 2006-01-31 Metglas, Inc. Gapped amorphous metal-based magnetic core
EP1452878A1 (de) * 2003-02-27 2004-09-01 Liaisons Electroniques-Mecaniques Lem S.A. Elektrisches Strommessgerät
JP4681999B2 (ja) * 2005-09-20 2011-05-11 株式会社エス・エッチ・ティ 電流センサ用磁気コア装置及びその製造方法
US7307504B1 (en) * 2007-01-19 2007-12-11 Eaton Corporation Current transformer, circuit interrupter including the same, and method of manufacturing the same

Also Published As

Publication number Publication date
JP5687433B2 (ja) 2015-03-18
EP2224461A1 (de) 2010-09-01
JP2010199585A (ja) 2010-09-09
CN101814354A (zh) 2010-08-25
US8138877B2 (en) 2012-03-20
CN101814354B (zh) 2013-01-30
EP2224461B1 (de) 2011-11-30
US20100265027A1 (en) 2010-10-21

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