JP4989794B1 - ガス遮断器 - Google Patents
ガス遮断器 Download PDFInfo
- Publication number
- JP4989794B1 JP4989794B1 JP2012507500A JP2012507500A JP4989794B1 JP 4989794 B1 JP4989794 B1 JP 4989794B1 JP 2012507500 A JP2012507500 A JP 2012507500A JP 2012507500 A JP2012507500 A JP 2012507500A JP 4989794 B1 JP4989794 B1 JP 4989794B1
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- contact
- puffer
- movable
- conductor container
- fixed
- Prior art date
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- 239000000872 buffer Substances 0.000 claims abstract description 96
- 239000004020 conductor Substances 0.000 claims abstract description 70
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 2
- 239000012212 insulator Substances 0.000 description 7
- 206010037660 Pyrexia Diseases 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 229910018503 SF6 Inorganic materials 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 2
- 229960000909 sulfur hexafluoride Drugs 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
- H01H33/7046—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
Landscapes
- Circuit Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
【選択図】図1
Description
図1は、本発明の実施の形態1にかかるガス遮断器の通電状態を示す断面図である。図2は、図1に示すA−A線に沿った矢視断面図である。なお、図1において、パッファ部4以外の構成要素に対するハッチングを省略して示している。
図5は、本発明の実施の形態2にかかるガス遮断器の通電状態を示す断面図である。なお、上記実施の形態と同様の構成については、同様の符号を付して詳細な説明を省略する。
2 可動側円筒導体(第2導体容器)
3 絶縁筒
4 パッファ部
4a 放熱フィン
5 機械パッファ室
6 吹出し流路
7 熱パッファ室
8 絶縁物
9 固定アーク接触子
10 可動アーク接触子
11 可動通電接触子
12 固定通電接触子
13 絶縁操作ロッド
14 支持絶縁物
15 操作装置
16 リンク機構
17 吹出口
20 密閉タンク
21 可動通電接触子
25 機械パッファ室
30 開閉部
33 絶縁筒
34 パッファ部
100,200 ガス遮断器
X,Y 矢印
Z 軸線
Claims (6)
- 絶縁筒を挟んで設けられた第1導体容器と第2導体容器とを有し、絶縁ガスが内部に充填された密閉タンクと、
前記第1導体容器側に設けられた固定アーク接触子と、
前記第2導体容器側に設けられて前記固定アーク接触子と接離可能に移動する可動アーク接触子と、
前記第1導体容器側に設けられた固定通電接触子と、
前記可動アーク接触子の接離に合わせて移動して前記固定通電接触子に接離する可動通電接触子と、
前記第2導体容側に設けられて、前記可動通電接触子を内部に収容するシリンダで構成された機械パッファ室が形成されたパッファ部と、を備え、
前記パッファ部は、前記絶縁筒と前記第2導体容器との間に配置されて、前記密閉タンクの外周に露出され、その外周面にはフィン形状が形成されることを特徴とするガス遮断器。 - 前記パッファ部は、前記可動アーク接触子と前記固定アーク接触子との接離部分の周囲を囲む熱パッファ室の少なくとも一部を構成することを特徴とする請求項1に記載のガス遮断器。
- 前記パッファ部には、前記機械パッファ室と前記熱パッファ室を連通させる吹出し流路が形成されることを特徴とする請求項2に記載のガス遮断器。
- 前記パッファ部は、前記機械パッファ室を構成する部分と前記熱パッファ室を構成する部分とが一体に形成されており、
前記第2導体容器と前記可動通電接触子とが、前記パッファ部によって電気的に接続されることを特徴とする請求項2または3に記載のガス遮断器。 - 前記可動通電接触子および前記機械パッファ室は、前記可動アーク接触子の軸線を中心とする円環形状を呈することを特徴とする請求項1〜3のいずれか1つに記載のガス遮断器。
- 絶縁筒を挟んで設けられた第1導体容器と第2導体容器とを有し、絶縁ガスが内部に充填された密閉タンクと、
前記第1導体容器側に設けられた固定アーク接触子と、
前記第2導体容器側に設けられて前記固定アーク接触子と接離可能に移動する可動アーク接触子と、
前記第1導体容器側に設けられた固定通電接触子と、
前記可動アーク接触子の接離に合わせて移動して前記固定通電接触子に接離する可動通電接触子と、
前記第2導体容器側に設けられて、前記可動通電接触子を内部に収容するシリンダで構成された機械パッファ室が形成されたパッファ部と、を備え、
前記パッファ部は、前記絶縁筒の内側に配置されて、前記可動通電接触子と前記絶縁筒との間を塞ぐことを特徴とするガス遮断器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2011/069661 WO2013030963A1 (ja) | 2011-08-30 | 2011-08-30 | ガス遮断器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP4989794B1 true JP4989794B1 (ja) | 2012-08-01 |
JPWO2013030963A1 JPWO2013030963A1 (ja) | 2015-03-23 |
Family
ID=46793837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012507500A Active JP4989794B1 (ja) | 2011-08-30 | 2011-08-30 | ガス遮断器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9165732B2 (ja) |
JP (1) | JP4989794B1 (ja) |
CN (1) | CN103703533B (ja) |
WO (1) | WO2013030963A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2903013A4 (en) * | 2012-09-28 | 2016-06-08 | Toshiba Kk | GAS PRESSURE SWITCH |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9305726B2 (en) * | 2014-08-27 | 2016-04-05 | Eaton Corporation | Arc extinguishing contact assembly for a circuit breaker assembly |
US9991064B2 (en) * | 2016-08-10 | 2018-06-05 | Abb Schweiz Ag | SF6 insulated circuit breaker system with thermal capacitor |
EP3385969B1 (en) * | 2017-04-07 | 2021-10-20 | ABB Power Grids Switzerland AG | Gas-insulated circuit breaker and a method for breaking an electrical connection |
US11217408B2 (en) * | 2017-11-10 | 2022-01-04 | Kabushiki Kaisha Toshiba | Gas circuit breaker |
JP7155283B2 (ja) | 2018-10-26 | 2022-10-18 | 株式会社東芝 | ガス遮断器 |
EP3944277A4 (en) * | 2019-03-19 | 2023-01-04 | Kabushiki Kaisha Toshiba | GAS PROTECTION SWITCH |
US11798762B2 (en) * | 2019-04-02 | 2023-10-24 | Kabushiki Kaisha Toshiba | Gas circuit breaker |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5491770A (en) * | 1977-12-29 | 1979-07-20 | Mitsubishi Electric Corp | Large current switch gear |
JPS63134972A (ja) * | 1986-11-27 | 1988-06-07 | Mitsubishi Electric Corp | 開閉装置の電流試験方法 |
JP2001332158A (ja) * | 2000-05-22 | 2001-11-30 | Hitachi Ltd | ガス遮断器 |
JP2008112633A (ja) * | 2006-10-30 | 2008-05-15 | Mitsubishi Electric Corp | ガス遮断器 |
JP2009059541A (ja) * | 2007-08-30 | 2009-03-19 | Mitsubishi Electric Corp | ガス遮断器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8125211U1 (de) | 1981-08-27 | 1985-03-21 | Siemens AG, 1000 Berlin und 8000 München | Elektrischer Schalter |
JPS5973822A (ja) | 1982-10-20 | 1984-04-26 | 株式会社東芝 | ガス絶縁碍子形しや断器 |
CH661144A5 (de) * | 1983-10-28 | 1987-06-30 | Bbc Brown Boveri & Cie | Hochspannungsleistungsschalter. |
FR2650699B1 (ja) * | 1989-08-07 | 1995-10-20 | Alsthom Gec | |
DE19613569A1 (de) * | 1996-04-04 | 1997-10-09 | Asea Brown Boveri | Leistungsschalter |
DE19837945A1 (de) * | 1998-08-21 | 2000-02-24 | Asea Brown Boveri | Schaltanordnung und Verfahren zu ihrer Herstellung |
DE10006167B4 (de) * | 2000-02-11 | 2009-07-23 | Abb Schweiz Ag | Leistungsschalter |
EP1496534B1 (de) * | 2003-07-11 | 2006-08-30 | Abb Research Ltd. | Hochleistungsschalter mit Kühlrippenanordnung |
EP1829077B2 (de) * | 2004-12-24 | 2011-03-23 | ABB Technology AG | Generatorschalter mit verbesserter schaltleistung |
WO2012049730A1 (ja) * | 2010-10-12 | 2012-04-19 | 三菱電機株式会社 | ガス遮断器 |
-
2011
- 2011-08-30 WO PCT/JP2011/069661 patent/WO2013030963A1/ja active Application Filing
- 2011-08-30 US US14/119,635 patent/US9165732B2/en active Active
- 2011-08-30 CN CN201180072501.5A patent/CN103703533B/zh active Active
- 2011-08-30 JP JP2012507500A patent/JP4989794B1/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5491770A (en) * | 1977-12-29 | 1979-07-20 | Mitsubishi Electric Corp | Large current switch gear |
JPS63134972A (ja) * | 1986-11-27 | 1988-06-07 | Mitsubishi Electric Corp | 開閉装置の電流試験方法 |
JP2001332158A (ja) * | 2000-05-22 | 2001-11-30 | Hitachi Ltd | ガス遮断器 |
JP2008112633A (ja) * | 2006-10-30 | 2008-05-15 | Mitsubishi Electric Corp | ガス遮断器 |
JP2009059541A (ja) * | 2007-08-30 | 2009-03-19 | Mitsubishi Electric Corp | ガス遮断器 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2903013A4 (en) * | 2012-09-28 | 2016-06-08 | Toshiba Kk | GAS PRESSURE SWITCH |
CN106206155A (zh) * | 2012-09-28 | 2016-12-07 | 株式会社东芝 | 气体断路器 |
US10032582B2 (en) | 2012-09-28 | 2018-07-24 | Kabushiki Kaisha Toshiba | Gas circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
CN103703533A (zh) | 2014-04-02 |
US9165732B2 (en) | 2015-10-20 |
US20140069891A1 (en) | 2014-03-13 |
JPWO2013030963A1 (ja) | 2015-03-23 |
CN103703533B (zh) | 2016-04-20 |
WO2013030963A1 (ja) | 2013-03-07 |
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