JPS5832629U - Zero phase current transformer - Google Patents
Zero phase current transformerInfo
- Publication number
- JPS5832629U JPS5832629U JP12531781U JP12531781U JPS5832629U JP S5832629 U JPS5832629 U JP S5832629U JP 12531781 U JP12531781 U JP 12531781U JP 12531781 U JP12531781 U JP 12531781U JP S5832629 U JPS5832629 U JP S5832629U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical
- assembly
- current transformer
- phase current
- shield
- 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.)
- Pending
Links
Landscapes
- Transformers For Measuring Instruments (AREA)
- Breakers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の零相変流器の縦断面図、第２図は第１図
の一次導体の配置を示す横断面図、第３図は第１図の磁
気シールド部材の斜視図、第４図は本考案による零相変
流器の縦断面図、第５図は第４図のケースの縦断面図、
第６図は第４図の磁気シールド部材の斜視図、第７図は
第４図の絶縁筒の斜視図である。
２：円筒状鉄心、４：磁気シールド部材、５ニ一次導体
、６：絶縁筒、６ａ：絶縁筒の切れ目。
才３図Figure 1 is a vertical cross-sectional view of a conventional zero-phase current transformer, Figure 2 is a cross-sectional view showing the arrangement of the primary conductor in Figure 1, Figure 3 is a perspective view of the magnetic shielding member in Figure 1, Fig. 4 is a longitudinal cross-sectional view of the zero-phase current transformer according to the present invention, Fig. 5 is a longitudinal cross-sectional view of the case of Fig. 4,
6 is a perspective view of the magnetic shielding member shown in FIG. 4, and FIG. 7 is a perspective view of the insulating cylinder shown in FIG. 4. 2: Cylindrical iron core, 4: Magnetic shielding member, 5 secondary primary conductor, 6: Insulating tube, 6a: Cut in insulating tube. 3rd figure
Claims (1)
体の内側に挿通される一次導体と該組体との間に円筒状
の磁気シールド部材を介在させるものにおいて、該シー
ルド部材を強磁性体の薄板を円筒状に巻回して形成し、
該シールド部材の内側に切れ目を有する筒状部材を嵌め
て該筒状部材の弾性により該シールド部材を前記組体の
内周面に押し付けるようにしたことを特徴とする零相変
流器。In an assembly consisting of a cylindrical core and a secondary winding wound around the core, a cylindrical magnetic shielding member is interposed between the primary conductor inserted into the assembly and the assembly, the shield The member is formed by winding a thin plate of ferromagnetic material into a cylindrical shape,
A zero-phase current transformer characterized in that a cylindrical member having a cut is fitted inside the shield member so that the elasticity of the cylindrical member presses the shield member against the inner circumferential surface of the assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12531781U JPS5832629U (en) | 1981-08-25 | 1981-08-25 | Zero phase current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12531781U JPS5832629U (en) | 1981-08-25 | 1981-08-25 | Zero phase current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5832629U true JPS5832629U (en) | 1983-03-03 |
Family
ID=29919158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12531781U Pending JPS5832629U (en) | 1981-08-25 | 1981-08-25 | Zero phase current transformer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5832629U (en) |
-
1981
- 1981-08-25 JP JP12531781U patent/JPS5832629U/en active Pending
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