JPH0315417U - - Google Patents
Info
- Publication number
- JPH0315417U JPH0315417U JP7485789U JP7485789U JPH0315417U JP H0315417 U JPH0315417 U JP H0315417U JP 7485789 U JP7485789 U JP 7485789U JP 7485789 U JP7485789 U JP 7485789U JP H0315417 U JPH0315417 U JP H0315417U
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- coating layer
- alumina
- ceramic coating
- electrical equipment
- 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
- 238000005524 ceramic coating Methods 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 2
- 239000000919 ceramic Substances 0.000 claims 1
- 239000000395 magnesium oxide Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Description
第１図は本考案の一実施例に係る電気機器の絶
縁構造を示す断面図、第２図はその試験結果を示
すグラフ、第３図は従来技術に係る絶縁構造を示
す断面図である。
図面中、１……鉄心、２……溝、３……銅線（
導体）、４……セラミツクコーテイング層である
。
FIG. 1 is a sectional view showing an insulation structure of an electrical device according to an embodiment of the present invention, FIG. 2 is a graph showing test results thereof, and FIG. 3 is a sectional view showing an insulation structure according to a conventional technique. In the drawing, 1...iron core, 2...groove, 3...copper wire (
conductor), 4... Ceramic coating layer.
Claims (1)
のセラミツクスを混合してなるセラミツクコーテ
イング層を設け、この導体を鉄心の溝内に配して
なることを特徴とする電気機器の絶縁構造。 (2) セラミツクコーテイング層が、アルミナと
シリカ及びマグネシアの少なくとも一方との混合
材料からなり、アルミナの割合が５０〜８０重量
％である請求項１記載の電気機器の絶縁構造。[Claims for Utility Model Registration] (1) A ceramic coating layer made of a mixture of two or more types of ceramics with different coefficients of linear expansion is provided on the surface of a conductor, and this conductor is arranged in a groove of an iron core. An insulating structure for electrical equipment featuring: (2) The insulating structure for electrical equipment according to claim 1, wherein the ceramic coating layer is made of a mixed material of alumina and at least one of silica and magnesia, and the proportion of alumina is 50 to 80% by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7485789U JPH0315417U (en) | 1989-06-28 | 1989-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7485789U JPH0315417U (en) | 1989-06-28 | 1989-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0315417U true JPH0315417U (en) | 1991-02-15 |
Family
ID=31614920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7485789U Pending JPH0315417U (en) | 1989-06-28 | 1989-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0315417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101845492B1 (en) * | 2017-02-09 | 2018-04-05 | (주) 상은아이앤지 | Screw rolle rfor gravure roller |
-
1989
- 1989-06-28 JP JP7485789U patent/JPH0315417U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101845492B1 (en) * | 2017-02-09 | 2018-04-05 | (주) 상은아이앤지 | Screw rolle rfor gravure roller |
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