JP2006310539A - チョークコイル - Google Patents
チョークコイル Download PDFInfo
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- JP2006310539A JP2006310539A JP2005131276A JP2005131276A JP2006310539A JP 2006310539 A JP2006310539 A JP 2006310539A JP 2005131276 A JP2005131276 A JP 2005131276A JP 2005131276 A JP2005131276 A JP 2005131276A JP 2006310539 A JP2006310539 A JP 2006310539A
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- choke coil
- rod
- core
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- magnetic permeability
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F37/00—Fixed inductances not covered by group H01F17/00
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
【解決手段】導体を巻回することにより形成される空芯コイル16a,16bと、磁性材料から形成され、空芯コイル16a,16bのそれぞれの内側に配置される棒状コア14a,14bと、当該棒状コア14a,14bの両端に、棒状コア14a,14bと接触するように配置されて棒状コア14a,14bとの間で閉磁路を形成する透磁性カバー18a,18bと、を有し、透磁性カバー18a,18bの透磁率を、棒状コア14a,14bの透磁率よりも低くする。
【選択図】 図1
Description
12…コイル体
16a,16b…空芯コイル(コイル)
14a,14b…棒状コア(コア部材)
18a,18b…透磁性カバー
20…板部材
Claims (5)
- 導体を巻回することにより形成される複数のコイルと、
磁性材料から形成され、上記複数のコイルのそれぞれの内側に配置される複数の棒状のコア部材と、
当該複数のコア部材の両端に、上記複数のコア部材と接触するように配置されて、上記複数のコア部材との間で閉磁路を形成する透磁性カバーと、
を有し、
上記透磁性カバーの透磁率は、上記コア部材の透磁率よりも低いことを特徴とするチョークコイル。 - 前記コア部材の少なくとも1つは、アモルファスダストによって形成されていることを特徴とする請求項1記載のチョークコイル。
- 前記透磁性カバーは、アモルファスダストと樹脂との混合材を成型することによって形成されており、前記透磁性カバーの比透磁率の値の範囲を6〜17とすることを特徴とする請求項1または2記載のチョークコイル。
- 前記コア部材の比透磁率の値の範囲は40〜80であることを特徴とする請求項1から3のいずれか1項記載のチョークコイル。
- 前記透磁性カバーにおける前記コア部材が接続される部位の間には、前記コア部材と同じ材質によって形成された板部材を有することを特徴とする請求項1から4のいずれか1項記載のチョークコイル。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005131276A JP4856890B2 (ja) | 2005-04-28 | 2005-04-28 | チョークコイル |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005131276A JP4856890B2 (ja) | 2005-04-28 | 2005-04-28 | チョークコイル |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006310539A true JP2006310539A (ja) | 2006-11-09 |
JP2006310539A5 JP2006310539A5 (ja) | 2008-06-05 |
JP4856890B2 JP4856890B2 (ja) | 2012-01-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005131276A Expired - Fee Related JP4856890B2 (ja) | 2005-04-28 | 2005-04-28 | チョークコイル |
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JP (1) | JP4856890B2 (ja) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010171209A (ja) * | 2009-01-22 | 2010-08-05 | Sumitomo Electric Ind Ltd | リアクトル |
JP2011210772A (ja) * | 2010-03-29 | 2011-10-20 | Toyota Industries Corp | 誘導機器のカバー部材および遮蔽構造 |
WO2011131341A1 (de) * | 2010-04-19 | 2011-10-27 | SUMIDA Components & Modules GmbH | Induktives bauelement mit variablen kerneigenschaften und verfahren zu deren einstellung |
JP2012129241A (ja) * | 2010-12-13 | 2012-07-05 | Mitsubishi Electric Corp | 磁気部品および磁気部品の製造方法 |
JP2013080949A (ja) * | 2012-12-14 | 2013-05-02 | Hitachi Metals Ltd | リアクトルおよびパワーコンディショナ装置 |
JP2013153025A (ja) * | 2012-01-24 | 2013-08-08 | Sumitomo Electric Ind Ltd | リアクトル、コンバータ、及び電力変換装置 |
JP2014127637A (ja) * | 2012-12-27 | 2014-07-07 | Auto Network Gijutsu Kenkyusho:Kk | リアクトル、コンバータ、及び電力変換装置 |
WO2014137902A1 (en) * | 2013-03-08 | 2014-09-12 | Qualcomm Incorporated | Coupled discrete inductor with flux concentration using high permeable material |
US20150219695A1 (en) * | 2012-08-07 | 2015-08-06 | Eaton Corporation | Power inductor and method for implementing shunting measurement through inductor winding |
EP2889884A3 (en) * | 2013-12-19 | 2015-08-19 | Sumida Corporation | Coil component, method of manufacturing coil component, and coil component set |
JP2015170674A (ja) * | 2014-03-06 | 2015-09-28 | 株式会社デンソー | リアクトル |
WO2018159503A1 (ja) * | 2017-03-03 | 2018-09-07 | 株式会社オートネットワーク技術研究所 | リアクトル |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10144534A (ja) * | 1996-11-08 | 1998-05-29 | Mitsui Chem Inc | インダクタ用磁心及びインダクタ |
JP2000331841A (ja) * | 1999-05-24 | 2000-11-30 | Tdk Corp | コイル |
JP2002057039A (ja) * | 2000-08-11 | 2002-02-22 | Hitachi Ferrite Electronics Ltd | 複合磁芯 |
JP2004079640A (ja) * | 2002-08-12 | 2004-03-11 | Sumitomo Special Metals Co Ltd | 閉磁路型インダクタ |
EP1486993A1 (en) * | 2003-06-12 | 2004-12-15 | Nec Tokin Corporation | Coil component and fabrication method of the same |
-
2005
- 2005-04-28 JP JP2005131276A patent/JP4856890B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10144534A (ja) * | 1996-11-08 | 1998-05-29 | Mitsui Chem Inc | インダクタ用磁心及びインダクタ |
JP2000331841A (ja) * | 1999-05-24 | 2000-11-30 | Tdk Corp | コイル |
JP2002057039A (ja) * | 2000-08-11 | 2002-02-22 | Hitachi Ferrite Electronics Ltd | 複合磁芯 |
JP2004079640A (ja) * | 2002-08-12 | 2004-03-11 | Sumitomo Special Metals Co Ltd | 閉磁路型インダクタ |
EP1486993A1 (en) * | 2003-06-12 | 2004-12-15 | Nec Tokin Corporation | Coil component and fabrication method of the same |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010171209A (ja) * | 2009-01-22 | 2010-08-05 | Sumitomo Electric Ind Ltd | リアクトル |
JP2011210772A (ja) * | 2010-03-29 | 2011-10-20 | Toyota Industries Corp | 誘導機器のカバー部材および遮蔽構造 |
WO2011131341A1 (de) * | 2010-04-19 | 2011-10-27 | SUMIDA Components & Modules GmbH | Induktives bauelement mit variablen kerneigenschaften und verfahren zu deren einstellung |
JP2012129241A (ja) * | 2010-12-13 | 2012-07-05 | Mitsubishi Electric Corp | 磁気部品および磁気部品の製造方法 |
JP2013153025A (ja) * | 2012-01-24 | 2013-08-08 | Sumitomo Electric Ind Ltd | リアクトル、コンバータ、及び電力変換装置 |
US20150219695A1 (en) * | 2012-08-07 | 2015-08-06 | Eaton Corporation | Power inductor and method for implementing shunting measurement through inductor winding |
US9638727B2 (en) * | 2012-08-07 | 2017-05-02 | Eaton Corporation | Power inductor and method for implementing shunting measurement through inductor winding |
JP2013080949A (ja) * | 2012-12-14 | 2013-05-02 | Hitachi Metals Ltd | リアクトルおよびパワーコンディショナ装置 |
JP2014127637A (ja) * | 2012-12-27 | 2014-07-07 | Auto Network Gijutsu Kenkyusho:Kk | リアクトル、コンバータ、及び電力変換装置 |
WO2014137902A1 (en) * | 2013-03-08 | 2014-09-12 | Qualcomm Incorporated | Coupled discrete inductor with flux concentration using high permeable material |
EP2889884A3 (en) * | 2013-12-19 | 2015-08-19 | Sumida Corporation | Coil component, method of manufacturing coil component, and coil component set |
JP2015170674A (ja) * | 2014-03-06 | 2015-09-28 | 株式会社デンソー | リアクトル |
WO2018159503A1 (ja) * | 2017-03-03 | 2018-09-07 | 株式会社オートネットワーク技術研究所 | リアクトル |
JP2018148007A (ja) * | 2017-03-03 | 2018-09-20 | 株式会社オートネットワーク技術研究所 | リアクトル |
US11495386B2 (en) | 2017-03-03 | 2022-11-08 | Autonetworks Technologies, Ltd. | Reactor |
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