KR100768356B1 - 코일 장치 및 그 제조 방법 - Google Patents

코일 장치 및 그 제조 방법 Download PDF

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Publication number
KR100768356B1
KR100768356B1 KR1020000002109A KR20000002109A KR100768356B1 KR 100768356 B1 KR100768356 B1 KR 100768356B1 KR 1020000002109 A KR1020000002109 A KR 1020000002109A KR 20000002109 A KR20000002109 A KR 20000002109A KR 100768356 B1 KR100768356 B1 KR 100768356B1
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KR
South Korea
Prior art keywords
core
coil
core piece
magnetic gap
coil device
Prior art date
Application number
KR1020000002109A
Other languages
English (en)
Korean (ko)
Other versions
KR20000071255A (ko
Inventor
요시모리히또시
Original Assignee
가부시끼가이샤 에스애취티
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 가부시끼가이샤 에스애취티 filed Critical 가부시끼가이샤 에스애취티
Publication of KR20000071255A publication Critical patent/KR20000071255A/ko
Application granted granted Critical
Publication of KR100768356B1 publication Critical patent/KR100768356B1/ko

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • 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
    • H01F27/25—Magnetic cores made from strips or ribbons
    • 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
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2895—Windings disposed upon ring cores
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • 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
    • H01F41/04—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 for manufacturing coils
    • H01F41/06—Coil winding
    • H01F41/08—Winding conductors onto closed formers or cores, e.g. threading conductors through toroidal cores

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Insulating Of Coils (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
KR1020000002109A 1999-01-18 2000-01-18 코일 장치 및 그 제조 방법 KR100768356B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP989799 1999-01-18
JP99-9897 1999-01-18
JP33118699A JP3309372B2 (ja) 1999-01-18 1999-11-22 コイル装置及びその製造方法
JP99-331186 1999-11-22

Publications (2)

Publication Number Publication Date
KR20000071255A KR20000071255A (ko) 2000-11-25
KR100768356B1 true KR100768356B1 (ko) 2007-10-17

Family

ID=26344713

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020000002109A KR100768356B1 (ko) 1999-01-18 2000-01-18 코일 장치 및 그 제조 방법

Country Status (3)

Country Link
JP (1) JP3309372B2 (zh)
KR (1) KR100768356B1 (zh)
CN (1) CN1299301C (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4590110B2 (ja) * 2001-01-16 2010-12-01 株式会社エス・エッチ・ティ 電流検出機能を具えたコイル装置
JP4851657B2 (ja) * 2001-05-14 2012-01-11 株式会社エス・エッチ・ティ 電流検出機能を具えたコイル装置
JP2002373811A (ja) * 2001-06-15 2002-12-26 Toyota Industries Corp コア、有芯コイル及びトランス
JP4603728B2 (ja) * 2001-06-22 2010-12-22 Ｎｅｃトーキン株式会社 磁心及びコイル部品
JP4745543B2 (ja) * 2001-06-22 2011-08-10 Ｎｅｃトーキン株式会社 磁芯およびコイル部品
EP1414051B1 (en) * 2001-07-03 2013-02-13 SHT Corporation Limited Method for manufacturing coil device
JP2003068535A (ja) * 2001-08-29 2003-03-07 Nec Tokin Corp インダクタンス部品
WO2003105165A1 (ja) * 2002-06-11 2003-12-18 株式会社エス・エッチ・ティ 空芯コイル及びその製造方法
JP2007036037A (ja) * 2005-07-28 2007-02-08 Japan Ae Power Systems Corp 磁石
JP2007242750A (ja) * 2006-03-07 2007-09-20 Sht Corp Ltd コイル装置及びその製造方法
JP2009064990A (ja) * 2007-09-07 2009-03-26 Sht Corp Ltd コイル装置
JP4959622B2 (ja) * 2008-04-16 2012-06-27 三菱電機株式会社 電流センサ
CN102007551B (zh) * 2008-04-28 2013-06-26 株式会社村田制作所 层叠线圈部件及其制造方法
JP5405368B2 (ja) * 2010-03-19 2014-02-05 Ｎｅｃトーキン株式会社 線輪部品
JP2011135091A (ja) * 2011-02-16 2011-07-07 Nec Tokin Corp 磁芯およびコイル部品
CN105185569B (zh) 2011-03-18 2017-06-09 Sht有限公司 自动卷线机、空芯线圈及其卷线方法
JP6095723B2 (ja) * 2015-06-03 2017-03-15 株式会社エス・エッチ・ティ ギャップ付きコア、これを用いたコイル部品及びコイル部品の製造方法
CN105140003A (zh) * 2015-10-13 2015-12-09 东莞市昱懋纳米科技有限公司 复合共模电感器磁芯
DE102016210746A1 (de) * 2016-06-16 2017-12-21 Vacuumschmelze Gmbh & Co. Kg Induktives Bauelement, stromkompensierte Drossel und Verfahren zum Herstellen eines induktiven Bauelements

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6151903A (ja) * 1984-08-22 1986-03-14 Nec Corp チヨ−クコイル
JPH07220933A (ja) * 1994-02-07 1995-08-18 Tdk Corp インダクタンス素子並びにインダクタンス素子の製造方法及び該インダクタンス素子に用いるコアケース
JPH07263261A (ja) * 1994-03-22 1995-10-13 Tdk Corp インダクタンス素子並びにインダクタンス素子の製造方法及び該インダクタンス素子に用いるコアケース
JPH08264341A (ja) * 1995-03-24 1996-10-11 Toshiba Corp トランス

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987004559A1 (en) * 1986-01-15 1987-07-30 American Light Corporation Method of manufacturing toroidal coils
JPH01241808A (ja) * 1988-03-24 1989-09-26 Toshiba Corp 巻線方法
JP3579734B2 (ja) * 1994-06-27 2004-10-20 Ｔｄｋ株式会社 コアケース組立体
JPH08222455A (ja) * 1995-02-13 1996-08-30 Tokin Corp ノーマルモードチョークコイル
EP0821375A1 (de) * 1996-07-26 1998-01-28 SIEMENS MATSUSHITA COMPONENTS GmbH & CO. KG Verwendung einer Entstördrossel in Schaltnetzteilen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6151903A (ja) * 1984-08-22 1986-03-14 Nec Corp チヨ−クコイル
JPH07220933A (ja) * 1994-02-07 1995-08-18 Tdk Corp インダクタンス素子並びにインダクタンス素子の製造方法及び該インダクタンス素子に用いるコアケース
JPH07263261A (ja) * 1994-03-22 1995-10-13 Tdk Corp インダクタンス素子並びにインダクタンス素子の製造方法及び該インダクタンス素子に用いるコアケース
JPH08264341A (ja) * 1995-03-24 1996-10-11 Toshiba Corp トランス

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
07263261

Also Published As

Publication number Publication date
JP3309372B2 (ja) 2002-07-29
CN1299301C (zh) 2007-02-07
KR20000071255A (ko) 2000-11-25
JP2000277337A (ja) 2000-10-06
CN1261200A (zh) 2000-07-26

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