JP4128984B2 - 架空被覆電線 - Google Patents
架空被覆電線 Download PDFInfo
- Publication number
- JP4128984B2 JP4128984B2 JP2004217160A JP2004217160A JP4128984B2 JP 4128984 B2 JP4128984 B2 JP 4128984B2 JP 2004217160 A JP2004217160 A JP 2004217160A JP 2004217160 A JP2004217160 A JP 2004217160A JP 4128984 B2 JP4128984 B2 JP 4128984B2
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- Japan
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- sides
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- drag coefficient
- precipitation
- outer diameter
- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Description
2 導体
3 被覆体
3a 三角状山部
4 凹溝
5 難着雪試験装置
6 雪
7 ブロアー
8 水分
9 加湿器
Claims (1)
- 押出成形して形成される被覆体を有し、この被覆体の外表面の形状が、外径dの円に内接するように、辺数Nの等辺を周方向に連接させることにより、周方向に等間隔に、かつ長手方向に略平行に延びる三角状山部を有する角型形状になっていて、前記外径dがmm単位で10≦d≦40、前記辺数Nが12≦N≦25であり、かつ辺数Nが外径dとの関係で、6.785+0.575d−0.006732d2≦辺数N≦6.949+0.8380d−0.009694d2の式の範囲内にあるように選定された架空被覆電線であって、前記被覆体の周方向に所定角度ずつ離間した位置に在る複数の辺面に、深さ及び幅が0.3mm以上の凹溝が長手方向に連続して形成されることを特徴とする架空被覆電線。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004217160A JP4128984B2 (ja) | 2004-07-26 | 2004-07-26 | 架空被覆電線 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004217160A JP4128984B2 (ja) | 2004-07-26 | 2004-07-26 | 架空被覆電線 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006040662A JP2006040662A (ja) | 2006-02-09 |
JP4128984B2 true JP4128984B2 (ja) | 2008-07-30 |
Family
ID=35905433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004217160A Expired - Fee Related JP4128984B2 (ja) | 2004-07-26 | 2004-07-26 | 架空被覆電線 |
Country Status (1)
Country | Link |
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JP (1) | JP4128984B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102855988B (zh) * | 2012-09-25 | 2014-12-31 | 上海贝恩科电缆有限公司 | 高速并联电梯用随行电缆 |
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2004
- 2004-07-26 JP JP2004217160A patent/JP4128984B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2006040662A (ja) | 2006-02-09 |
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