JP5236396B2 - 避雷器 - Google Patents
避雷器 Download PDFInfo
- Publication number
- JP5236396B2 JP5236396B2 JP2008218020A JP2008218020A JP5236396B2 JP 5236396 B2 JP5236396 B2 JP 5236396B2 JP 2008218020 A JP2008218020 A JP 2008218020A JP 2008218020 A JP2008218020 A JP 2008218020A JP 5236396 B2 JP5236396 B2 JP 5236396B2
- Authority
- JP
- Japan
- Prior art keywords
- lightning arrester
- current limiting
- limiting element
- terminal electrode
- lightning
- 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.)
- Active
Links
- 239000012212 insulator Substances 0.000 claims description 26
- 230000002159 abnormal effect Effects 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 9
- 238000009413 insulation Methods 0.000 description 8
- 230000006378 damage Effects 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 239000012634 fragment Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000002360 explosive Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Thermistors And Varistors (AREA)
Description
12 避雷器
16 端子電極(上部端子電極)
17 端子電極(下部端子電極)
23 限流素子
25 絶縁外被体
28 遮蔽板
Claims (4)
- 配電機器と対向配置され、非直線性の電流電圧特性を有する断面円形の限流素子を絶縁外被体で被覆した避雷器であって、前記限流素子と絶縁外被体との間に、前記配電機器と対向する平板状の遮蔽板を配置したことを特徴とする避雷器。
- 前記限流素子を一対の端子電極間に挟み込んでそれらを同軸上に配列させた構造を具備し、前記一対の端子電極に遮蔽板を取り付けた請求項1に記載の避雷器。
- 前記遮蔽板がFRP製である請求項1又は2に記載の避雷器。
- 前記配電機器は、電柱の上部に腕金を介して取り付けられた碍子である請求項1〜3のいずれか一項に記載の避雷器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008218020A JP5236396B2 (ja) | 2008-08-27 | 2008-08-27 | 避雷器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008218020A JP5236396B2 (ja) | 2008-08-27 | 2008-08-27 | 避雷器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010055869A JP2010055869A (ja) | 2010-03-11 |
JP5236396B2 true JP5236396B2 (ja) | 2013-07-17 |
Family
ID=42071570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008218020A Active JP5236396B2 (ja) | 2008-08-27 | 2008-08-27 | 避雷器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5236396B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6350611B2 (ja) * | 2016-08-10 | 2018-07-04 | 株式会社明電舎 | 避雷器 |
CN106374338B (zh) * | 2016-11-08 | 2018-08-10 | 王巨丰 | 一种固相式线路档距中央雷击闪络灭弧防雷器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6281006A (ja) * | 1985-10-03 | 1987-04-14 | 日本碍子株式会社 | 避雷碍子及びその製造方法 |
JP2523450Y2 (ja) * | 1989-03-07 | 1997-01-22 | 日本碍子株式会社 | 避雷碍子装置 |
JP2003297608A (ja) * | 2002-04-01 | 2003-10-17 | Meidensha Corp | 避雷器 |
-
2008
- 2008-08-27 JP JP2008218020A patent/JP5236396B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2010055869A (ja) | 2010-03-11 |
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