JP2006310539A5 - - Google Patents
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- Publication number
- JP2006310539A5 JP2006310539A5 JP2005131276A JP2005131276A JP2006310539A5 JP 2006310539 A5 JP2006310539 A5 JP 2006310539A5 JP 2005131276 A JP2005131276 A JP 2005131276A JP 2005131276 A JP2005131276 A JP 2005131276A JP 2006310539 A5 JP2006310539 A5 JP 2006310539A5
- Authority
- JP
- Japan
- Prior art keywords
- choke coil
- coil according
- core members
- magnetic
- cover
- 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.)
- Granted
Links
Claims (5)
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。 A plurality of coils formed by winding a conductor;
A plurality of rod-shaped core members formed from a magnetic material and disposed inside each of the plurality of coils;
A magnetically permeable cover that is disposed at both ends of the plurality of core members so as to be in contact with the plurality of core members and forms a closed magnetic path with the plurality of core members;
Have
The choke coil according to claim 1, wherein the magnetic permeability of the magnetic cover is lower than the magnetic permeability of the core member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005131276A JP4856890B2 (en) | 2005-04-28 | 2005-04-28 | choke coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005131276A JP4856890B2 (en) | 2005-04-28 | 2005-04-28 | choke coil |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006310539A JP2006310539A (en) | 2006-11-09 |
| JP2006310539A5 true JP2006310539A5 (en) | 2008-06-05 |
| JP4856890B2 JP4856890B2 (en) | 2012-01-18 |
Family
ID=37477094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005131276A Expired - Fee Related JP4856890B2 (en) | 2005-04-28 | 2005-04-28 | choke coil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4856890B2 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5246502B2 (en) * | 2009-01-22 | 2013-07-24 | 住友電気工業株式会社 | Reactor and converter |
| JP5304702B2 (en) * | 2010-03-29 | 2013-10-02 | 株式会社豊田自動織機 | Guide device shielding structure |
| DE102010015410A1 (en) * | 2010-04-19 | 2011-10-20 | SUMIDA Components & Modules GmbH | Inductive component with variable core properties and method for their adjustment |
| JP5416078B2 (en) * | 2010-12-13 | 2014-02-12 | 三菱電機株式会社 | Magnetic component and method of manufacturing magnetic component |
| JP5958792B2 (en) * | 2012-01-24 | 2016-08-02 | 住友電気工業株式会社 | Reactor, converter, and power converter |
| CN103578706B (en) * | 2012-08-07 | 2016-02-10 | 伊顿公司 | A kind of power inductance apparatus and method being realized measuring shunt by inductor winding |
| JP2013080949A (en) * | 2012-12-14 | 2013-05-02 | Hitachi Metals Ltd | Reactor, and power conditioner apparatus |
| JP6098870B2 (en) * | 2012-12-27 | 2017-03-22 | 株式会社オートネットワーク技術研究所 | Reactor, converter, and power converter |
| US20140253279A1 (en) * | 2013-03-08 | 2014-09-11 | Qualcomm Incorporated | Coupled discrete inductor with flux concentration using high permeable material |
| JP6337463B2 (en) * | 2013-12-19 | 2018-06-06 | スミダコーポレーション株式会社 | Coil parts and coil parts set |
| JP6331495B2 (en) * | 2014-03-06 | 2018-05-30 | 株式会社デンソー | Reactor |
| JP6593780B2 (en) * | 2017-03-03 | 2019-10-23 | 株式会社オートネットワーク技術研究所 | Reactor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10144534A (en) * | 1996-11-08 | 1998-05-29 | Mitsui Chem Inc | Magnetic core for inductor and inductor |
| JP2000331841A (en) * | 1999-05-24 | 2000-11-30 | Tdk Corp | Coil |
| JP2002057039A (en) * | 2000-08-11 | 2002-02-22 | Hitachi Ferrite Electronics Ltd | Composite magnetic core |
| JP2004079640A (en) * | 2002-08-12 | 2004-03-11 | Sumitomo Special Metals Co Ltd | Closed magnetic circuit inductor |
| US7427909B2 (en) * | 2003-06-12 | 2008-09-23 | Nec Tokin Corporation | Coil component and fabrication method of the same |
-
2005
- 2005-04-28 JP JP2005131276A patent/JP4856890B2/en not_active Expired - Fee Related
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