JPH01130229U - - Google Patents
Info
- Publication number
- JPH01130229U JPH01130229U JP2667188U JP2667188U JPH01130229U JP H01130229 U JPH01130229 U JP H01130229U JP 2667188 U JP2667188 U JP 2667188U JP 2667188 U JP2667188 U JP 2667188U JP H01130229 U JPH01130229 U JP H01130229U
- Authority
- JP
- Japan
- Prior art keywords
- extruded
- layer
- insulating layers
- conductor
- power cable
- 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 13
- 239000004020 conductor Substances 0.000 claims description 2
- 239000011241 protective layer Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Description
第１図は本考案の電力ケーブルの一実施例を示
す横断面図、第２図は、絶縁層の厚さと、その絶
縁層の交流平均破壊耐圧値との関係を示す説明図
である。
１……導体、２……内部半導電層、３ａ……絶
縁層（内層）、３ｂ……絶縁層（中層）、３ｃ…
…絶縁層（外層）、４……外部半導電層、５……
金属遮蔽層、６……保護層。
FIG. 1 is a cross-sectional view showing an embodiment of the power cable of the present invention, and FIG. 2 is an explanatory diagram showing the relationship between the thickness of an insulating layer and the AC average breakdown voltage value of the insulating layer. DESCRIPTION OF SYMBOLS 1...Conductor, 2...Inner semiconducting layer, 3a...Insulating layer (inner layer), 3b...Insulating layer (middle layer), 3c...
...Insulating layer (outer layer), 4...Outer semiconducting layer, 5...
Metal shielding layer, 6...protective layer.
Claims (1)
数層に分けて押出被覆し、この上に保護層を設け
て成ることを特徴とする電力ケーブル。 A power cable characterized in that a plurality of insulating layers made of the same insulating material are extruded and coated on a conductor, and a protective layer is provided on top of the extruded insulating layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2667188U JPH01130229U (en) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2667188U JPH01130229U (en) | 1988-02-29 | 1988-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01130229U true JPH01130229U (en) | 1989-09-05 |
Family
ID=31248509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2667188U Pending JPH01130229U (en) | 1988-02-29 | 1988-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01130229U (en) |
-
1988
- 1988-02-29 JP JP2667188U patent/JPH01130229U/ja active Pending