CN1299301C - 线圈装置及其制造方法 - Google Patents

线圈装置及其制造方法 Download PDF

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Publication number
CN1299301C
CN1299301C CNB001011081A CN00101108A CN1299301C CN 1299301 C CN1299301 C CN 1299301C CN B001011081 A CNB001011081 A CN B001011081A CN 00101108 A CN00101108 A CN 00101108A CN 1299301 C CN1299301 C CN 1299301C
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CN
China
Prior art keywords
core
coil
iron core
magnetic gap
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
CNB001011081A
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English (en)
Chinese (zh)
Other versions
CN1261200A (zh
Inventor
吉森平
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.)
SHT Corp Ltd
SHT Co Ltd
Original Assignee
SHT Corp Ltd
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 SHT Corp Ltd filed Critical SHT Corp Ltd
Publication of CN1261200A publication Critical patent/CN1261200A/zh
Application granted granted Critical
Publication of CN1299301C publication Critical patent/CN1299301C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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)
CNB001011081A 1999-01-18 2000-01-17 线圈装置及其制造方法 Expired - Lifetime CN1299301C (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP989799 1999-01-18
JP9897/99 1999-01-18
JP9897/1999 1999-01-18
JP331186/99 1999-11-22
JP331186/1999 1999-11-22
JP33118699A JP3309372B2 (ja) 1999-01-18 1999-11-22 コイル装置及びその製造方法

Publications (2)

Publication Number Publication Date
CN1261200A CN1261200A (zh) 2000-07-26
CN1299301C true CN1299301C (zh) 2007-02-07

Family

ID=26344713

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB001011081A Expired - Lifetime CN1299301C (zh) 1999-01-18 2000-01-17 线圈装置及其制造方法

Country Status (3)

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

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
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
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
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
JP5229317B2 (ja) * 2008-04-28 2013-07-03 株式会社村田製作所 積層コイル部品およびその製造方法
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
DE102016210746B4 (de) * 2016-06-16 2025-02-06 Vacuumschmelze Gmbh & Co. Kg Induktives Bauelement, stromkompensierte Drossel und Verfahren zum Herstellen eines induktiven Bauelements

Citations (8)

* 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
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
JPH0817649A (ja) * 1994-06-27 1996-01-19 Tdk Corp 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
JPH08264341A (ja) * 1995-03-24 1996-10-11 Toshiba Corp トランス
JPH1074638A (ja) * 1996-07-26 1998-03-17 Siemens Matsushita Components Gmbh & Co Kg スイッチング電源の雑音防止チョークコイル

Family Cites Families (1)

* 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

Patent Citations (8)

* 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
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
JPH0817649A (ja) * 1994-06-27 1996-01-19 Tdk Corp 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
JPH08264341A (ja) * 1995-03-24 1996-10-11 Toshiba Corp トランス
JPH1074638A (ja) * 1996-07-26 1998-03-17 Siemens Matsushita Components Gmbh & Co Kg スイッチング電源の雑音防止チョークコイル

Also Published As

Publication number Publication date
JP2000277337A (ja) 2000-10-06
KR20000071255A (ko) 2000-11-25
JP3309372B2 (ja) 2002-07-29
CN1261200A (zh) 2000-07-26
KR100768356B1 (ko) 2007-10-17

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