JP5734714B2 - 消弧装置および気中開閉器 - Google Patents
消弧装置および気中開閉器 Download PDFInfo
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- JP5734714B2 JP5734714B2 JP2011065715A JP2011065715A JP5734714B2 JP 5734714 B2 JP5734714 B2 JP 5734714B2 JP 2011065715 A JP2011065715 A JP 2011065715A JP 2011065715 A JP2011065715 A JP 2011065715A JP 5734714 B2 JP5734714 B2 JP 5734714B2
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- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
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- -1 polyoxymethylene Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- UYKQQBUWKSHMIM-UHFFFAOYSA-N silver tungsten Chemical compound [Ag][W][W] UYKQQBUWKSHMIM-UHFFFAOYSA-N 0.000 description 1
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Description
Claims (4)
- 互いが対向して配置される一対の固定電極の間に可動電極を抜き差しすることで発生するアークを消弧する消弧装置であって、
前記アークによりアブレーションする材料で形成され、前記一対の固定電極を収容する固定電極収容室および該固定電極収容室へと連続する狭まった通路でありその内部を前記可動電極が移動可能な細筒部を備える消弧筒と、
前記固定電極収容室に収容された棒状の耐熱合金製のアークホーンであって、その根元が固定電極取付金具に固定され、先端が前記一対の固定電極よりも前記細筒部側に突出するアークホーンと、
を有することを特徴とする消弧装置。 - 前記棒状のアークホーンが、前記一対の固定電極から前記可動電極を引き抜く際に該可動電極が最後に離脱する側に配置されていることを特徴とする請求項1に記載の消弧装置。
- 前記棒状のアークホーンが、タングステンを含んだ合金で形成されていることを特徴とする請求項1または2に記載の消弧装置。
- 請求項1から3のいずれか1項に記載の消弧装置を備えることを特徴とする気中開閉器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011065715A JP5734714B2 (ja) | 2011-03-24 | 2011-03-24 | 消弧装置および気中開閉器 |
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JP2011065715A JP5734714B2 (ja) | 2011-03-24 | 2011-03-24 | 消弧装置および気中開閉器 |
Publications (2)
Publication Number | Publication Date |
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JP2012204055A JP2012204055A (ja) | 2012-10-22 |
JP5734714B2 true JP5734714B2 (ja) | 2015-06-17 |
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Application Number | Title | Priority Date | Filing Date |
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JP2011065715A Active JP5734714B2 (ja) | 2011-03-24 | 2011-03-24 | 消弧装置および気中開閉器 |
Country Status (1)
Country | Link |
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JP (1) | JP5734714B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK2987212T3 (da) | 2013-02-20 | 2023-01-09 | Techhold Llc | Overspændingsbeskyttelse for strømsystemer |
FR3017240B1 (fr) * | 2014-02-04 | 2016-01-29 | Ncs Pyrotechnie Et Tech Sas | Coupe-circuit pyrotechnique |
WO2021237119A1 (en) | 2020-05-22 | 2021-11-25 | Techhold, Llc | Overvoltage protection assembly |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009087668A (ja) * | 2007-09-28 | 2009-04-23 | Daihen Corp | 気中開閉器 |
JP2010055970A (ja) * | 2008-08-29 | 2010-03-11 | Daihen Corp | 開閉器の細隙消弧装置 |
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2011
- 2011-03-24 JP JP2011065715A patent/JP5734714B2/ja active Active
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JP2012204055A (ja) | 2012-10-22 |
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