JPS5815306U - insulated coil - Google Patents
insulated coilInfo
- Publication number
- JPS5815306U JPS5815306U JP10721981U JP10721981U JPS5815306U JP S5815306 U JPS5815306 U JP S5815306U JP 10721981 U JP10721981 U JP 10721981U JP 10721981 U JP10721981 U JP 10721981U JP S5815306 U JPS5815306 U JP S5815306U
- Authority
- JP
- Japan
- Prior art keywords
- shrinkable
- heat
- mica
- mica tape
- insulating layer
- 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
- 239000010445 mica Substances 0.000 claims description 14
- 229910052618 mica group Inorganic materials 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims 3
- 239000000463 material Substances 0.000 claims 3
- 230000015556 catabolic process Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Insulating Of Coils (AREA)
- Insulation, Fastening Of Motor, Generator Windings (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図は電機子巻線の断面図、第２図は従来の収縮テー
プ法による電機子巻線の断面図、第３図は本考案の一実
施例の電機子巻線の断面図、第４図は第２の実施例の電
機子巻線の断面図、第５図は第３の実施例の電機子巻線
の断面図、第６図は第４の電施例の電機子巻線の断面図
である。
図中、１は絶縁電線、２はコイル本体、３は絶縁層、３
′ａはマイカ絶縁層、３’ ｂ、 ３’ ｃ。
３’ ｄ、３’ ｅ、３’ ｆ、３’ ｇは熱収縮
マイカテープ層、４ａ、 ４’ ａ、 ４ｂ、 ４
’ ｂ、 ４ｅ、 ４′ｃ、４″Ｃ９４″′Ｃはマ
イカ含有絶縁片である。Fig. 1 is a sectional view of an armature winding, Fig. 2 is a sectional view of an armature winding made by the conventional shrink tape method, Fig. 3 is a sectional view of an armature winding according to an embodiment of the present invention, Figure 4 is a sectional view of the armature winding of the second embodiment, Figure 5 is a sectional view of the armature winding of the third embodiment, and Figure 6 is the armature winding of the fourth embodiment. FIG. In the figure, 1 is an insulated wire, 2 is a coil body, 3 is an insulating layer, 3
'a' is a mica insulating layer, 3'b, 3'c. 3'd, 3'e, 3'f, 3'g are heat-shrinkable mica tape layers, 4a, 4'a, 4b, 4
'b, 4e, 4'c, 4''C94'''C are mica-containing insulating pieces.
Claims (1)
層に隅部が存在する絶縁コイルにおいて、上記絶縁層は
熱収縮性裏打材又は無収縮性裏打材で裏打ちしたマイカ
含有絶縁テープを導体に巻付けることにより形成したマ
イカ絶縁層と、マイカテープに熱収縮性裏打材を裏打ち
した熱収縮マイ・ カテープの熱収縮による巻付けに
て形成された熱収縮マイカテープ層と、上記マイカ絶縁
層および熱収縮マイカテープ層の間にこの熱収縮マイカ
テープの収縮力により挟着される少くとも上記隅部を角
隅に保持する耐絶縁破壊電圧性のマイカ含有絶縁片を具
備することを特徴とする絶縁コイル。In an insulated coil having an insulating layer formed around a conductor by heating and pressure, and in which a corner exists in this insulating layer, the insulating layer is covered with a mica-containing insulating tape backed with a heat-shrinkable backing material or a non-shrinkable backing material. A mica insulating layer formed by wrapping the conductor around the conductor, a heat-shrinkable mica tape layer formed by winding heat-shrinkable mica tape, which is a mica tape lined with a heat-shrinkable backing material, and the mica insulating layer described above. and a heat-shrinkable mica tape layer, comprising a mica-containing insulating piece having dielectric breakdown voltage resistance and holding at least the above-mentioned corner at the corner, which is sandwiched between the heat-shrinkable mica tape layer and the heat-shrinkable mica tape layer by the shrinkage force of the heat-shrinkable mica tape. Insulated coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10721981U JPS5815306U (en) | 1981-07-21 | 1981-07-21 | insulated coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10721981U JPS5815306U (en) | 1981-07-21 | 1981-07-21 | insulated coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5815306U true JPS5815306U (en) | 1983-01-31 |
Family
ID=29901664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10721981U Pending JPS5815306U (en) | 1981-07-21 | 1981-07-21 | insulated coil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5815306U (en) |
-
1981
- 1981-07-21 JP JP10721981U patent/JPS5815306U/en active Pending
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