JP3949625B2 - 架空被覆電線 - Google Patents
架空被覆電線 Download PDFInfo
- Publication number
- JP3949625B2 JP3949625B2 JP2003285202A JP2003285202A JP3949625B2 JP 3949625 B2 JP3949625 B2 JP 3949625B2 JP 2003285202 A JP2003285202 A JP 2003285202A JP 2003285202 A JP2003285202 A JP 2003285202A JP 3949625 B2 JP3949625 B2 JP 3949625B2
- Authority
- JP
- Japan
- Prior art keywords
- covering
- drag coefficient
- sides
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Insulated Conductors (AREA)
Description
また、構造が複雑で製造に手数を要し、製造能率が低下してコストが高くなるという問題が生じる。
2 導体
3 被覆体
3a 三角状山部
Claims (2)
- 押出成形して形成される被覆体を有する架空被覆電線であって、前記被覆体の外表面の形状が、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、且つ長手方向に沿って軸線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、外径dの円に内接し、前記辺数Nが12≦N≦25であり、外径dがmm単位で10≦d≦40であり、さらに、前記Nがdとの関係で、6.785+0.575d−0.006732d2≦N≦6.949+0.8380d−0.009694d2の式の範囲内にあるように選定されることを特徴とする架空被覆電線。
- 前記Nが前記dとの関係で、5.222+0.7894d−0.009889d2≦N≦7.222+0.7894d−0.009889d2の式の範囲内にあるように選定されることを特徴とする請求項1記載の架空被覆電線。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003285202A JP3949625B2 (ja) | 2003-08-01 | 2003-08-01 | 架空被覆電線 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003285202A JP3949625B2 (ja) | 2003-08-01 | 2003-08-01 | 架空被覆電線 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007044966A Division JP4279323B2 (ja) | 2007-02-26 | 2007-02-26 | 光ケーブル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005056652A JP2005056652A (ja) | 2005-03-03 |
JP3949625B2 true JP3949625B2 (ja) | 2007-07-25 |
Family
ID=34364908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003285202A Expired - Lifetime JP3949625B2 (ja) | 2003-08-01 | 2003-08-01 | 架空被覆電線 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3949625B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4851303B2 (ja) * | 2005-11-21 | 2012-01-11 | 株式会社ビスキャス | 架空被覆長尺物 |
JP5318485B2 (ja) | 2008-04-08 | 2013-10-16 | 後藤電子 株式会社 | 錦糸線 |
JP7543918B2 (ja) | 2021-01-06 | 2024-09-03 | 住友電気工業株式会社 | 低風圧電線 |
-
2003
- 2003-08-01 JP JP2003285202A patent/JP3949625B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005056652A (ja) | 2005-03-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3949625B2 (ja) | 架空被覆電線 | |
JP5555667B2 (ja) | 架空送電線 | |
JP4279323B2 (ja) | 光ケーブル | |
JP4128984B2 (ja) | 架空被覆電線 | |
CN209281910U (zh) | 一种带薄绝缘的架空导线 | |
JP3725408B2 (ja) | 低風圧絶縁電線 | |
JP3540720B2 (ja) | 架空線 | |
JP5389875B2 (ja) | ヒレ付低風圧電線 | |
JP4894045B2 (ja) | 絶縁電線 | |
CN209912600U (zh) | 一种旋转结构的电力电缆 | |
CN209747194U (zh) | 一种适用于导线的降风压绝缘凹坑式外套 | |
JP2000243143A (ja) | 架空電線 | |
CN215417612U (zh) | 一种低风压架空绝缘电缆 | |
JP2010016927A (ja) | ケーブル分岐部保護カバー、ケーブル分岐部保護カバー取付方法、ワイヤ被覆構造体ならびにワイヤ被覆方法 | |
CN215417569U (zh) | 一种低风压低噪音架空绝缘电缆 | |
JP4383038B2 (ja) | 低風圧難着雪絶縁電線 | |
CN212136047U (zh) | 一种防积雪电缆 | |
JPS63119110A (ja) | 架空用ケ−ブル | |
CN215298928U (zh) | 平行集束架空绝缘电缆 | |
JP4851303B2 (ja) | 架空被覆長尺物 | |
JP3857806B2 (ja) | 耐トラッキング性低風圧絶縁電線 | |
CN213025444U (zh) | 一种汽车安全气囊传感器用高可靠性高速传输信号电缆 | |
CN208368201U (zh) | 一种曳引机用电力电缆 | |
CN201830482U (zh) | 天沟融雪专用发热电缆 | |
JP5170871B2 (ja) | 融雪スパイラルの巻付方法および低風音型融雪電線 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20060424 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060530 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060731 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20061128 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070117 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070206 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070223 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20070323 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20070418 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 3949625 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110427 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120427 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120427 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130427 Year of fee payment: 6 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130427 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140427 Year of fee payment: 7 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
EXPY | Cancellation because of completion of term |