JP5053189B2 - 避雷装置 - Google Patents
避雷装置 Download PDFInfo
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- JP5053189B2 JP5053189B2 JP2008175768A JP2008175768A JP5053189B2 JP 5053189 B2 JP5053189 B2 JP 5053189B2 JP 2008175768 A JP2008175768 A JP 2008175768A JP 2008175768 A JP2008175768 A JP 2008175768A JP 5053189 B2 JP5053189 B2 JP 5053189B2
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- terminal electrode
- current limiting
- limiting element
- lightning arrester
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Description
なお、ばね性部材20,21に皿ばねを使用した場合、絶縁外被体15の直接成形で、上部端子電極12とスペーサ18との間、下部端子電極13とスペーサ19との間に、絶縁外被体15の材料が侵入し、皿ばねによる導通を阻害するおそれがあるため、パッキン22,23を介在させることにより、絶縁外被体15の成形時にその材料の侵入を阻止している。
12 端子電極(上部端子電極)
13 端子電極(下部端子電極)
15 絶縁外被体
16 絶縁性カバー
18 スペーサ
Claims (2)
- 非直線性の電流電圧特性を有する限流素子を一対の端子電極間に挟み込んで前記限流素子および端子電極を同軸上に配列させて絶縁外被体で被覆した避雷装置であって、電線側端子となる軽金属製の一方の端子電極と限流素子との間に、限流素子の故障時に発生する短絡電流によるアークの起点となる重金属製のスペーサを介在させ、前記スペーサは、6mm以上の厚みを有し、かつ、限流素子と実質的に同一径であることを特徴とする避雷装置。
- 前記電線側端子となる一方の端子電極を覆う絶縁性カバーが取り付けられている請求項1に記載の避雷装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008175768A JP5053189B2 (ja) | 2008-07-04 | 2008-07-04 | 避雷装置 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2008175768A JP5053189B2 (ja) | 2008-07-04 | 2008-07-04 | 避雷装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010016237A JP2010016237A (ja) | 2010-01-21 |
JP5053189B2 true JP5053189B2 (ja) | 2012-10-17 |
Family
ID=41702055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008175768A Active JP5053189B2 (ja) | 2008-07-04 | 2008-07-04 | 避雷装置 |
Country Status (1)
Country | Link |
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JP (1) | JP5053189B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012160537A (ja) * | 2011-01-31 | 2012-08-23 | Tokyo Electric Power Co Inc:The | 避雷装置 |
JP6197751B2 (ja) * | 2014-06-11 | 2017-09-20 | トヨタ自動車株式会社 | 研磨装置及び研磨装置の制御方法 |
CN104752012A (zh) * | 2015-03-18 | 2015-07-01 | 胡妍 | 避雷器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6132373A (ja) * | 1984-07-23 | 1986-02-15 | 株式会社東芝 | 避雷器 |
JPH069165B2 (ja) * | 1987-01-07 | 1994-02-02 | 日本碍子株式会社 | 避雷器 |
JP2744149B2 (ja) * | 1991-07-04 | 1998-04-28 | 株式会社東芝 | 避雷器 |
JP2005033033A (ja) * | 2003-07-07 | 2005-02-03 | Otowa Denki Kogyo Kk | 避雷器モジュールの組立方法 |
JP2008117958A (ja) * | 2006-11-06 | 2008-05-22 | Otowa Denki Kogyo Kk | 避雷器 |
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2008
- 2008-07-04 JP JP2008175768A patent/JP5053189B2/ja active Active
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Publication number | Publication date |
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JP2010016237A (ja) | 2010-01-21 |
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