JP2017103245A5 - - Google Patents
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- Publication number
- JP2017103245A5 JP2017103245A5 JP2017039020A JP2017039020A JP2017103245A5 JP 2017103245 A5 JP2017103245 A5 JP 2017103245A5 JP 2017039020 A JP2017039020 A JP 2017039020A JP 2017039020 A JP2017039020 A JP 2017039020A JP 2017103245 A5 JP2017103245 A5 JP 2017103245A5
- Authority
- JP
- Japan
- Prior art keywords
- conductive
- conductive portion
- power cable
- wire
- 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
- 239000010410 layer Substances 0.000 claims 4
- 239000000463 material Substances 0.000 claims 2
- 229910001374 Invar Inorganic materials 0.000 claims 1
- 239000011247 coating layer Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 239000004703 cross-linked polyethylene Substances 0.000 claims 1
- 229920003020 cross-linked polyethylene Polymers 0.000 claims 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims 1
Claims (4)
前記導電部の外周を覆う絶縁層と、
前記絶縁層の外周を覆う被覆層と、を備え、
前記導電部の中心部には前記導電部の軸方向に延びる中空部が設けられ、
前記導電部の前記中空部内には、前記導電部を構成する材料よりヤング率が大きく線膨張係数が小さい材料から構成される線材が前記導電部の軸方向に沿って挿入され、
前記導電部が通電された際に、前記線材に対して前記導電部のみが蛇行するように撓む
ことを特徴とする電力ケーブル。 A conductive part;
An insulating layer covering the outer periphery of the conductive portion;
A coating layer covering the outer periphery of the insulating layer,
A hollow portion extending in the axial direction of the conductive portion is provided in the central portion of the conductive portion,
In the hollow part of the conductive part, a wire made of a material having a Young's modulus and a low linear expansion coefficient smaller than the material constituting the conductive part is inserted along the axial direction of the conductive part,
The power cable , wherein when the conductive portion is energized , the power cable is bent so that only the conductive portion meanders with respect to the wire.
ことを特徴とする請求項１に記載の電力ケーブル。 The power cable according to claim 1, wherein the conductive portion is formed by combining a plurality of segments formed by twisting a plurality of strands .
前記導電部内に設けられる線材はインバ線である
ことを特徴とする請求項１又は２に記載の電力ケーブル。 The conductive part is a copper conductor;
The power cable according to claim 1, wherein the wire provided in the conductive portion is an invar wire.
前記被覆層は塩化ビニルから構成される
ことを特徴とする請求項１〜３のいずれか１項に記載の電力ケーブル。 The insulating layer is composed of cross-linked polyethylene,
The power cable according to claim 1, wherein the covering layer is made of vinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017039020A JP2017103245A (en) | 2017-03-02 | 2017-03-02 | Power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017039020A JP2017103245A (en) | 2017-03-02 | 2017-03-02 | Power cable |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013078687A Division JP6102443B2 (en) | 2013-04-04 | 2013-04-04 | Power cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017103245A JP2017103245A (en) | 2017-06-08 |
| JP2017103245A5 true JP2017103245A5 (en) | 2017-07-20 |
Family
ID=59016841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017039020A Pending JP2017103245A (en) | 2017-03-02 | 2017-03-02 | Power cable |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2017103245A (en) |
-
2017
- 2017-03-02 JP JP2017039020A patent/JP2017103245A/en active Pending
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