JPS59125822U - Coil with shield - Google Patents
Coil with shieldInfo
- Publication number
- JPS59125822U JPS59125822U JP1941583U JP1941583U JPS59125822U JP S59125822 U JPS59125822 U JP S59125822U JP 1941583 U JP1941583 U JP 1941583U JP 1941583 U JP1941583 U JP 1941583U JP S59125822 U JPS59125822 U JP S59125822U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- shield
- winding
- beginning
- utility
- 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
- Regulation Of General Use Transformers (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図はシールドを持たない従来の高圧コイルを備えた
計器用変圧器を示す断面図、第２図はその等価回路図、
第３図は雷インパルス電圧印加時の初期電位分布を示す
特性図、第４図は高圧側シールドを設けた従来のコイル
を示す断面図、第５図は同じく等価回路図、第６図は電
位分布を示す特性図、第７図は本考案の実施例を示す断
面図、第８図は雷インパルス電圧印加時初期における電
位分布を示す特性図、第９図は本考案の他の実施例を示
す断面図である。
１・・・高圧コイル、７・・・低圧側シールド。Figure 1 is a cross-sectional view of a potential transformer equipped with a conventional high-voltage coil without a shield, and Figure 2 is its equivalent circuit diagram.
Fig. 3 is a characteristic diagram showing the initial potential distribution when lightning impulse voltage is applied, Fig. 4 is a cross-sectional view showing a conventional coil equipped with a high-voltage side shield, Fig. 5 is an equivalent circuit diagram, and Fig. 6 is a potential FIG. 7 is a cross-sectional view showing an embodiment of the present invention. FIG. 8 is a characteristic diagram showing the potential distribution at the initial stage when lightning impulse voltage is applied. FIG. 9 is a characteristic diagram showing another embodiment of the present invention. FIG. 1...High voltage coil, 7...Low voltage side shield.
Claims (1)
イルの巻き始めの第１層に近接して設けたことを特徴と
するシールド付コイル。A shielded coil characterized in that, in a multilayer double-wound coil, a grounded shield is provided close to a first layer at the beginning of winding of the coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1941583U JPS59125822U (en) | 1983-02-12 | 1983-02-12 | Coil with shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1941583U JPS59125822U (en) | 1983-02-12 | 1983-02-12 | Coil with shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59125822U true JPS59125822U (en) | 1984-08-24 |
Family
ID=30150559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1941583U Pending JPS59125822U (en) | 1983-02-12 | 1983-02-12 | Coil with shield |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59125822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61150208A (en) * | 1984-12-24 | 1986-07-08 | Nissin Electric Co Ltd | Transformer |
-
1983
- 1983-02-12 JP JP1941583U patent/JPS59125822U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61150208A (en) * | 1984-12-24 | 1986-07-08 | Nissin Electric Co Ltd | Transformer |
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