JPH023151U - - Google Patents
Info
- Publication number
- JPH023151U JPH023151U JP8019488U JP8019488U JPH023151U JP H023151 U JPH023151 U JP H023151U JP 8019488 U JP8019488 U JP 8019488U JP 8019488 U JP8019488 U JP 8019488U JP H023151 U JPH023151 U JP H023151U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- corona prevention
- slot
- prevention layer
- stator coil
- 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
- 239000010410 layer Substances 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 8
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Description
第１図はこの考案の実施例装置を示す要部の断
面図、第２図および第３図は従来構造を示す要部
の斜視図および一部破砕断面図である。
１…固定子鉄心、２…固定子コイル、３…整形
導体、４…主絶縁層、５…スロツトコロナ防止層
、６…エンドコロナ防止層、１０，２０…保護層
、２１…熱収縮性絶縁チユーブ、２２…接着剤層
。
FIG. 1 is a sectional view of a main part showing an embodiment of the device of this invention, and FIGS. 2 and 3 are a perspective view and a partially exploded sectional view of a main part showing a conventional structure. DESCRIPTION OF SYMBOLS 1... Stator core, 2... Stator coil, 3... Shaped conductor, 4... Main insulating layer, 5... Slot corona prevention layer, 6... End corona prevention layer, 10, 20... Protective layer, 21... Heat-shrinkable insulation tube , 22...Adhesive layer.
Claims (1)
ルがその主絶縁層表面を前記スロツトの長さ以上
にわたつて覆うスロツトコロナ防止層と、このス
ロツトコロナ防止層の両端縁に重なりを有する所
定の幅のエンドコロナ防止層とを有するものにお
いて、前記エンドコロナ防止層を含む固定子コイ
ル表面にあらかじめ塗布された接着剤層と、この
接着剤層を緊縛して覆い前記接着剤層により固定
子コイル表面に固着された熱収縮性絶縁チユーブ
層とからなる前記エンドコロナ防止層の保護層を
備えてなることを特徴とする高圧回転電機コイル
のエンドコロナ防止装置。 A stator coil housed in a slot in a stator core has a slot corona prevention layer that covers the surface of its main insulating layer over the length of the slot or more, and an end of a predetermined width that overlaps both edges of the slot corona prevention layer. and an adhesive layer applied in advance to the stator coil surface including the end corona prevention layer, and this adhesive layer is tightly bound and covered and fixed to the stator coil surface by the adhesive layer. An end corona prevention device for a high-voltage rotating electric machine coil, characterized in that the end corona prevention layer comprises a heat-shrinkable insulating tube layer and a protective layer for the end corona prevention layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8019488U JPH023151U (en) | 1988-06-17 | 1988-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8019488U JPH023151U (en) | 1988-06-17 | 1988-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH023151U true JPH023151U (en) | 1990-01-10 |
Family
ID=31305028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8019488U Pending JPH023151U (en) | 1988-06-17 | 1988-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023151U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50108054U (en) * | 1974-02-13 | 1975-09-04 | ||
| JPS5125810Y1 (en) * | 1975-06-26 | 1976-07-01 | ||
| JP2021048673A (en) * | 2019-09-18 | 2021-03-25 | 株式会社明電舎 | Coil end discharge preventing structure |
-
1988
- 1988-06-17 JP JP8019488U patent/JPH023151U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50108054U (en) * | 1974-02-13 | 1975-09-04 | ||
| JPS5125810Y1 (en) * | 1975-06-26 | 1976-07-01 | ||
| JP2021048673A (en) * | 2019-09-18 | 2021-03-25 | 株式会社明電舎 | Coil end discharge preventing structure |