WO2008142865A1 - インダクタンス素子とその製造方法、およびそれを用いたスイッチング電源 - Google Patents

インダクタンス素子とその製造方法、およびそれを用いたスイッチング電源 Download PDF

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Publication number
WO2008142865A1
WO2008142865A1 PCT/JP2008/001251 JP2008001251W WO2008142865A1 WO 2008142865 A1 WO2008142865 A1 WO 2008142865A1 JP 2008001251 W JP2008001251 W JP 2008001251W WO 2008142865 A1 WO2008142865 A1 WO 2008142865A1
Authority
WO
WIPO (PCT)
Prior art keywords
inductance element
manufacturing
power source
switching power
bottomed
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.)
Ceased
Application number
PCT/JP2008/001251
Other languages
English (en)
French (fr)
Inventor
Tadao Saito
Kazumi Sakai
Katsuhiko Yamada
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.)
Toshiba Corp
Niterra Materials Co Ltd
Original Assignee
Toshiba Corp
Toshiba Materials Co 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 Toshiba Corp, Toshiba Materials Co Ltd filed Critical Toshiba Corp
Priority to US12/599,315 priority Critical patent/US8125305B2/en
Priority to JP2009515093A priority patent/JP5175844B2/ja
Publication of WO2008142865A1 publication Critical patent/WO2008142865A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • 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
    • H01F2017/065—Core mounted around conductor to absorb noise, e.g. EMI filter
    • 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
    • H01F27/266—Fastening or mounting the core on casing or support
    • 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
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/338—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Dc-Dc Converters (AREA)

Abstract

　インダクタンス素子１は、ドーナツ型磁心２と、ドーナツ型磁心２が収納される有底型容器３とを具備する。有底型容器３は筒状外壁部、筒状内壁部、底部、開放部および中空部を備える。有底型容器内３の開放部は、ドーナツ型磁心２と有底型容器３とを一体的に固定する接着剤部４で覆われている。接着剤部４は筒状内壁部の内側まで延出した延出部４ａを有する。筒状内壁部の高さ（Ａ）に対する延出部４ａの長さ（Ｂ）の比（Ｂ／Ａ）は０．１以上０．５以下の範囲とされている。
PCT/JP2008/001251 2007-05-21 2008-05-20 インダクタンス素子とその製造方法、およびそれを用いたスイッチング電源 Ceased WO2008142865A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/599,315 US8125305B2 (en) 2007-05-21 2008-05-20 Inductance element, method for manufacturing the same, and switching power supply using the same
JP2009515093A JP5175844B2 (ja) 2007-05-21 2008-05-20 インダクタンス素子とその製造方法、およびそれを用いたスイッチング電源

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-134032 2007-05-21
JP2007134032 2007-05-21

Publications (1)

Publication Number Publication Date
WO2008142865A1 true WO2008142865A1 (ja) 2008-11-27

Family

ID=40031584

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/001251 Ceased WO2008142865A1 (ja) 2007-05-21 2008-05-20 インダクタンス素子とその製造方法、およびそれを用いたスイッチング電源

Country Status (3)

Country Link
US (1) US8125305B2 (ja)
JP (1) JP5175844B2 (ja)
WO (1) WO2008142865A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009054129A1 (ja) * 2007-10-24 2009-04-30 Kabushiki Kaisha Toshiba インダクタンス素子とその製造方法、およびそれを用いたスイッチング電源
US20130135072A1 (en) * 2010-09-13 2013-05-30 Sumitomo Electric Industries, Ltd. Reactor and manufacturing method for reactor
JP2014116589A (ja) * 2012-12-11 2014-06-26 Samsung Electro-Mechanics Co Ltd 電子部品及び電子部品の製造方法
JP2017112323A (ja) * 2015-12-18 2017-06-22 北川工業株式会社 ノイズ対策部品

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6094233B2 (ja) * 2012-05-14 2017-03-15 住友電気工業株式会社 超電導マグネット
EP2674950A1 (en) 2012-06-11 2013-12-18 Tyco Electronics Nederland B.V. Contactless connector, contactless connector system, and a manufacturing method for the contactless connector
DE102014200121A1 (de) * 2014-01-08 2015-07-09 Siemens Aktiengesellschaft Manganhaltige Hochtemperaturlotlegierung auf Kobaltbasis, Pulver, Bauteil und Lotverfahren
WO2017204663A1 (en) 2016-05-25 2017-11-30 Powerbyproxi Limited A coil arrangement
DE102016110847B4 (de) * 2016-06-14 2022-02-17 Auto-Kabel Management Gmbh Leitungsintegrierter Schalter und Verfahren zum Herstellen eines leitungsintegrierten Schalters
JP6599933B2 (ja) * 2017-06-29 2019-10-30 矢崎総業株式会社 ノイズフィルタ及びノイズ低減ユニット
CN108735488B (zh) * 2018-05-18 2020-05-29 云南电网有限责任公司电力科学研究院 一种基于自激振荡波的变压器设计方法
JP7404274B2 (ja) * 2018-05-31 2023-12-25 パワー・インテグレーションズ・インコーポレーテッド フェライトビーズおよび他のパススルー電気的フィルタコンポーネントのためのハウジング
KR20210108065A (ko) * 2020-02-25 2021-09-02 주식회사 만도 인덕터 장치, 필터 장치 및 조향 제어 장치

Citations (4)

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Publication number Priority date Publication date Assignee Title
JPH0559812U (ja) * 1992-01-17 1993-08-06 ソニー株式会社 フェライトビーズ
JPH10251552A (ja) * 1997-03-07 1998-09-22 Konishi Kk シリコーン系樹脂組成物
JP2001319814A (ja) * 2000-05-10 2001-11-16 Toshiba Corp 表面実装型ノイズ抑制素子及びその製造方法
JP2004186573A (ja) * 2002-12-05 2004-07-02 Denso Corp 点火コイル

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JPS4420426Y1 (ja) * 1966-09-03 1969-09-01
FR96237E (ja) * 1968-01-15 1972-05-19
FR96240E (ja) * 1968-01-15 1972-05-19
JPS5345240Y2 (ja) * 1973-04-19 1978-10-30
FR2564594B1 (fr) * 1984-05-21 1986-09-12 Merlin Gerin Capteur de courant a noyau amagnetique
JPS62204508A (ja) * 1986-03-05 1987-09-09 Automob Antipollut & Saf Res Center 内燃機関用モ−ルド点火コイル
JP2602843B2 (ja) 1987-09-04 1997-04-23 株式会社東芝 ノイズ低減素子
JPH0559812A (ja) 1991-09-04 1993-03-09 Fujita Corp ベランダ施工方法とそれに使用する特殊型枠
US5226220A (en) * 1991-12-19 1993-07-13 Allied-Signal Inc. Method of making a strain relief for magnetic device lead wires
JPH0579933U (ja) * 1992-03-31 1993-10-29 株式会社小松製作所 電子部品
JP4495792B2 (ja) 1998-03-30 2010-07-07 株式会社東芝 ノイズ低減素子およびそれを用いた半導体回路素子
US6310533B2 (en) * 1999-07-20 2001-10-30 Cliftronics, Inc. Water-resistant encapsulation of solenoid
JP3583965B2 (ja) * 1999-11-26 2004-11-04 太陽誘電株式会社 面実装型コイル及びその製造方法
DE10024824A1 (de) * 2000-05-19 2001-11-29 Vacuumschmelze Gmbh Induktives Bauelement und Verfahren zu seiner Herstellung
DE10155898A1 (de) * 2001-11-14 2003-05-28 Vacuumschmelze Gmbh & Co Kg Induktives Bauelement und Verfahren zu seiner Herstellung
US20050007232A1 (en) * 2003-06-12 2005-01-13 Nec Tokin Corporation Magnetic core and coil component using the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0559812U (ja) * 1992-01-17 1993-08-06 ソニー株式会社 フェライトビーズ
JPH10251552A (ja) * 1997-03-07 1998-09-22 Konishi Kk シリコーン系樹脂組成物
JP2001319814A (ja) * 2000-05-10 2001-11-16 Toshiba Corp 表面実装型ノイズ抑制素子及びその製造方法
JP2004186573A (ja) * 2002-12-05 2004-07-02 Denso Corp 点火コイル

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009054129A1 (ja) * 2007-10-24 2009-04-30 Kabushiki Kaisha Toshiba インダクタンス素子とその製造方法、およびそれを用いたスイッチング電源
US7982569B2 (en) 2007-10-24 2011-07-19 Kabushiki Kaisha Toshiba Inductance element, method for manufacturing the inductance element, and switching power supply using the inductance element
US20130135072A1 (en) * 2010-09-13 2013-05-30 Sumitomo Electric Industries, Ltd. Reactor and manufacturing method for reactor
US8922327B2 (en) * 2010-09-13 2014-12-30 Sumitomo Electric Industries, Ltd. Reactor and manufacturing method for reactor
JP2014116589A (ja) * 2012-12-11 2014-06-26 Samsung Electro-Mechanics Co Ltd 電子部品及び電子部品の製造方法
JP2017112323A (ja) * 2015-12-18 2017-06-22 北川工業株式会社 ノイズ対策部品

Also Published As

Publication number Publication date
JPWO2008142865A1 (ja) 2010-08-05
US20110205765A1 (en) 2011-08-25
US8125305B2 (en) 2012-02-28
JP5175844B2 (ja) 2013-04-03

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