JP5171754B2 - 積層磁気コア - Google Patents
積層磁気コア Download PDFInfo
- Publication number
- JP5171754B2 JP5171754B2 JP2009178539A JP2009178539A JP5171754B2 JP 5171754 B2 JP5171754 B2 JP 5171754B2 JP 2009178539 A JP2009178539 A JP 2009178539A JP 2009178539 A JP2009178539 A JP 2009178539A JP 5171754 B2 JP5171754 B2 JP 5171754B2
- Authority
- JP
- Japan
- Prior art keywords
- laminated
- magnetic core
- plate
- hole
- laminated 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 - Fee Related
Links
Images
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- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Transformers For Measuring Instruments (AREA)
Description
複数の貫通穴が設けられた板状の磁性材料からなる第1の積層板と、
第1の積層板と同じ外形の板状の磁性材料からなり,第1の積層板が所定枚数積層された積層体の端に積層されて,貫通穴に挿入されるパンチにより突き曲げられて積層体の外方に突出する複数の切欠部を複数の貫通穴と対応する位置に備えた第2の積層板とを備えて、積層磁気コアを構成した。
12…第1の積層板
12a…貫通穴
13…第2の積層板
13a…切欠部
13b…孔
21…ダイス
22…パンチ
Claims (2)
- 複数の貫通穴が設けられた板状の磁性材料からなる第1の積層板と、
前記第1の積層板と同じ外形の板状の磁性材料からなり,前記第1の積層板が所定枚数積層された積層体の端に積層されて,前記貫通穴に挿入されるパンチにより突き曲げられて前記積層体の外方に突出する複数の切欠部を前記複数の貫通穴と対応する位置に備えた第2の積層板と
から構成される積層磁気コア。 - 前記切欠部に孔を備えていることを特徴とする請求項1に記載の積層磁気コア。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009178539A JP5171754B2 (ja) | 2009-07-31 | 2009-07-31 | 積層磁気コア |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009178539A JP5171754B2 (ja) | 2009-07-31 | 2009-07-31 | 積層磁気コア |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011035083A JP2011035083A (ja) | 2011-02-17 |
JP5171754B2 true JP5171754B2 (ja) | 2013-03-27 |
Family
ID=43763881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009178539A Expired - Fee Related JP5171754B2 (ja) | 2009-07-31 | 2009-07-31 | 積層磁気コア |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5171754B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015075255A (ja) * | 2013-10-07 | 2015-04-20 | 住友重機械工業株式会社 | スターリング型の冷凍機 |
EP3499520B1 (en) * | 2017-12-14 | 2020-06-03 | TE Connectivity Germany GmbH | Magnetic core having a contact insertion hole with holding flaps |
CN111091956B (zh) * | 2019-12-27 | 2021-02-23 | 广州金升阳科技有限公司 | 电流互感器及其制造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5571004A (en) * | 1978-11-24 | 1980-05-28 | Canon Inc | Manufacture of magnetic core |
JPH0421172U (ja) * | 1990-06-11 | 1992-02-21 | ||
JP4129226B2 (ja) * | 2003-12-24 | 2008-08-06 | 三菱電機株式会社 | 鉄心の製造方法 |
JP2007228664A (ja) * | 2006-02-21 | 2007-09-06 | Mitsui High Tec Inc | 積層鉄心 |
-
2009
- 2009-07-31 JP JP2009178539A patent/JP5171754B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2011035083A (ja) | 2011-02-17 |
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