JPS636718U - - Google Patents
Info
- Publication number
- JPS636718U JPS636718U JP9987486U JP9987486U JPS636718U JP S636718 U JPS636718 U JP S636718U JP 9987486 U JP9987486 U JP 9987486U JP 9987486 U JP9987486 U JP 9987486U JP S636718 U JPS636718 U JP S636718U
- Authority
- JP
- Japan
- Prior art keywords
- insulating layer
- voltage coil
- coil
- voltage
- molded
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 238000005470 impregnation Methods 0.000 claims 1
- 229920006267 polyester film Polymers 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Transformers For Measuring Instruments (AREA)
Description
第１図はこの考案の実施例の横断面図、第２図
は従来のモールド形計器用変圧器の横断面図であ
る。
１……主絶縁層、２……高圧コイル、３……低
圧コイル、４……鉄心、５……合成樹脂、６，７
……第１、第２のスラミツクスの絶縁層。なお、
各図中、同一符号はそれぞれ同一または相当部分
を示す。
FIG. 1 is a cross-sectional view of an embodiment of this invention, and FIG. 2 is a cross-sectional view of a conventional molded potential transformer. 1...Main insulation layer, 2...High voltage coil, 3...Low voltage coil, 4...Iron core, 5...Synthetic resin, 6,7
...First and second slamics insulating layers. In addition,
In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (1)
を同心状に巻回し含浸および注型のいずれかによ
り合成樹脂で被ふくした樹脂モールドコイルと、
この樹脂モールドコイルに装着した鉄心と、前記
主絶縁層の一部であつて前記高圧コイル側および
前記低圧コイル側の少なくとも一方に設けられた
耐熱性のあるセラミツクスの絶縁層とを備えてな
るモールド形計器用変圧器。 (2) 主絶縁層がポリエステルフイルムからなる
実用新案登録請求の範囲第１項記載のモールド形
計器用変圧器。[Claims for Utility Model Registration] (1) A resin-molded coil in which a high-voltage coil and a low-voltage coil are concentrically wound with a main insulating layer interposed therebetween and covered with a synthetic resin by either impregnation or casting;
A mold comprising an iron core attached to the resin molded coil, and a heat-resistant ceramic insulating layer that is part of the main insulating layer and is provided on at least one of the high-voltage coil side and the low-voltage coil side. Type instrument transformer. (2) The molded voltage transformer according to claim 1, wherein the main insulating layer is made of a polyester film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9987486U JPS636718U (en) | 1986-07-01 | 1986-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9987486U JPS636718U (en) | 1986-07-01 | 1986-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS636718U true JPS636718U (en) | 1988-01-18 |
Family
ID=30969159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9987486U Pending JPS636718U (en) | 1986-07-01 | 1986-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS636718U (en) |
-
1986
- 1986-07-01 JP JP9987486U patent/JPS636718U/ja active Pending
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