JP2001527270A5 - - Google Patents
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- Publication number
- JP2001527270A5 JP2001527270A5 JP2000525902A JP2000525902A JP2001527270A5 JP 2001527270 A5 JP2001527270 A5 JP 2001527270A5 JP 2000525902 A JP2000525902 A JP 2000525902A JP 2000525902 A JP2000525902 A JP 2000525902A JP 2001527270 A5 JP2001527270 A5 JP 2001527270A5
- Authority
- JP
- Japan
- Prior art keywords
- contacts
- arc
- actuator
- circuit breaker
- electric circuit
- 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.)
- Abandoned
Links
- 239000012530 fluid Substances 0.000 description 9
- 238000010891 electric arc Methods 0.000 description 4
- 230000008033 biological extinction Effects 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
Description
【特許請求の範囲】
【請求項１】 絶縁性の流体で満たされた密閉容器（１２）、前記密閉容器に収容され、アーク放電を引き伸ばすために分離可能な少なくとも１つの対向する接点の組（１４、１６）、及び前記接点の一方を他方に対して軸方向に動かすためのアクチュエーター（２２）であって、動作中、前記アクチュエーターの軸方向の動きが、アーク放電の消滅を促進するためにアークが引き伸ばされる所から浄化用の流体を圧縮することを生じさせるための、前記アクチュエーターに取り付けられたピストン（２４）を有するアクチュエーターを備える電気回路ブレーカー（１０）であって、圧縮された浄化用の流体の流れを軸方向と半径方向の、分離した両方の方向からアークが引き伸ばされる前記接点間の領域に向けるための手段（２６、２８）を有することを特徴とする電気回路ブレーカー。
【請求項２】 前記接点間に引き伸ばされるアークを回転させるために磁場を発生するためのコイル（１８）が前記接点（１４、１６）に隣接して配置されることを特徴とする、請求項１に記載の電気回路ブレーカー。
【請求項３】 前記圧縮された浄化用の流体を前記接点（１４、１６）間の領域に軸方向に向けるための前記手段が少なくとも１つの接点（１６）を通して拡張する通路（２６）であることを特徴とする、請求項１または２に記載の電気回路ブレーカー。
【請求項４】 前記圧縮された浄化用の流体を前記接点間の領域に半径方向に向けるための前記手段が少なくとも１つの導管（２８）であることを特徴とする、請求項１、２または３に記載の電気回路ブレーカー。
【請求項５】 前記コイルがアーク電流によってショートすることを防ぐために前記コイル（１８）に隣接してシールド（２０）が備えられることを特徴とする、請求項１、２、３または４に記載の電気回路ブレーカー。
【請求項６】 浄化用の流体が六フッ化硫黄ガスであることを特徴とする、請求項１、２、３、４または５に記載の電気回路ブレーカー。
[Claims]
1. A closed container (12) filled with an insulating fluid, a set of at least one opposing contacts (14, 16) housed in the closed container and separable to extend an arc discharge, and. An actuator (22) for moving one of the contacts in the axial direction with respect to the other, from a position where the axial movement of the actuator during operation is such that the arc is stretched to promote the extinction of the arc discharge. An electrical circuit breaker (10) with an actuator having a piston (24) attached to the actuator to cause compression of the purifying fluid, the axis of which is the flow of the compressed purifying fluid. An electrical circuit breaker comprising means (26, 28) for directing an arc from both directional and radial directions into a region between said contacts where an arc is stretched .
2. A claim, wherein a coil (18) for generating a magnetic field to rotate an arc stretched between the contacts is arranged adjacent to the contacts (14, 16). The electric circuit breaker according to 1.
3. A passage (26) in which the means for axially directing the compressed purifying fluid to a region between the contacts (14, 16) extends through at least one contact (16). The electric circuit breaker according to claim 1 or 2.
4. The means for directing the compressed purifying fluid radially to the region between the contacts is at least one conduit (28), claim 1, 2 or. The electric circuit breaker according to 3.
5. The invention according to claim 1, wherein a shield (20) is provided adjacent to the coil (18) in order to prevent the coil from being short-circuited by an arc current. Electric circuit breaker.
6. The electric circuit breaker according to claim 1, wherein the purifying fluid is sulfur hexafluoride gas.
本発明にしたがうと、電気回路ブレーカーは絶縁性の流体で満たされた密閉容器、前記密閉容器に収容され、アーク放電を引き伸ばすために分離可能な少なくとも１つの対向する接点の組、及び前記接点の一方を他方に対して軸方向に動かすためのアクチュエーターであって、動作中、前記アクチュエーターの軸方向の動きが、アーク放電の消滅を促進するためにアークが引き伸ばされる所から浄化用の流体を圧縮することを生じさせるための、前記アクチュエーターに取り付けられたピストンを有するアクチュエーターを備え、さらに、圧縮された浄化用の流体の流れを軸方向と半径方向の、分離した両方の方向からアークが引き伸ばされる前記接点間の領域に向けるための手段（２６、２８）を有する。 According to the present invention, the electric circuit breaker is a closed container filled with an insulating fluid, a set of at least one opposing contact housed in the closed container and separable to extend an arc discharge, and a set of the contacts. An actuator for moving one axially with respect to the other, and during operation, the axial movement of the actuator compresses a purifying fluid from where the arc is stretched to accelerate the extinction of the arc discharge. An actuator with a piston attached to the actuator is provided to cause the actuation to occur, and the arc is stretched from both axial and radial directions to separate the flow of the compressed purifying fluid. It has means (26, 28) for directing to the region between the contacts .
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9726707A GB2332566B (en) | 1997-12-19 | 1997-12-19 | Electrical circuit breaker |
| GB9726707.4 | 1997-12-19 | ||
| PCT/GB1998/003851 WO1999033081A1 (en) | 1997-12-19 | 1998-12-21 | Electrical circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001527270A JP2001527270A (en) | 2001-12-25 |
| JP2001527270A5 true JP2001527270A5 (en) | 2006-02-16 |
Family
ID=10823790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000525902A Abandoned JP2001527270A (en) | 1997-12-19 | 1998-12-21 | Electrical circuit breaker |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP1040496B1 (en) |
| JP (1) | JP2001527270A (en) |
| CN (1) | CN1149600C (en) |
| AT (1) | ATE218008T1 (en) |
| AU (1) | AU1771299A (en) |
| DE (1) | DE69805547T2 (en) |
| ES (1) | ES2177118T3 (en) |
| GB (1) | GB2332566B (en) |
| HK (1) | HK1034801A1 (en) |
| MY (1) | MY129528A (en) |
| WO (1) | WO1999033081A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60235212D1 (en) | 2001-06-27 | 2010-03-11 | Smithkline Beecham Corp | Fluoropyrrolidines as dipeptidylpeptidase inhibitors |
| FR2905515B1 (en) * | 2006-08-30 | 2008-12-05 | Areva T & D Sa | METALLIC ENVELOPE ELECTRICAL DEVICE COMPRISING A PARTICLE TRAP. |
| CN102804313B (en) | 2009-06-25 | 2015-09-09 | 三菱电机株式会社 | Gas-insulated switchgear device |
| DE102012202408A1 (en) * | 2012-02-16 | 2013-08-22 | Siemens Aktiengesellschaft | Switchgear arrangement |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB516531A (en) * | 1938-06-22 | 1940-01-04 | Reyrolle A & Co Ltd | Improvements in or relating to electric circuit-breakers of the air-blast or gas-blast type |
| GB1346984A (en) * | 1969-12-30 | 1974-02-13 | Reyrolle Parsons Ltd | Gas circuit-breakers |
| FR2373141A1 (en) * | 1976-12-06 | 1978-06-30 | Cem Comp Electro Mec | HIGH VOLTAGE ELECTRICAL CUT-OFF DEVICE, IN PARTICULAR A SELF-BLOWING CIRCUIT BREAKER BY GAS |
| DE2809509A1 (en) * | 1978-03-06 | 1979-09-13 | Licentia Gmbh | COMPRESSED GAS CIRCUIT BREAKER |
| FR2422246A1 (en) * | 1978-04-07 | 1979-11-02 | Merlin Gerin | Discharge suppressor for gas filled circuit breakers - is both magnetically and pneumatically operated with vents and baffles angled inward being displaced from contacts as circuit is broken |
| DE2815519A1 (en) * | 1978-04-11 | 1979-10-25 | Licentia Gmbh | Gas blowout circuit breaker - has blowout coil producing cusp-like magnetic field and connected to two=part moving contact |
| DE2820021A1 (en) * | 1978-05-08 | 1979-11-15 | Licentia Gmbh | HV power circuit breaker with rotating light arc - which is located parallel to breaker axis and rotates about it |
| US4291208A (en) * | 1978-11-24 | 1981-09-22 | Westinghouse Electric Corp. | Gas-insulated circuit-interrupter having improved insulating nozzle |
| DE2904109A1 (en) * | 1979-02-03 | 1980-08-07 | Licentia Gmbh | COMPRESSED GAS HIGH VOLTAGE CIRCUIT BREAKERS |
| EP0067460B2 (en) * | 1981-06-12 | 1990-03-21 | BBC Brown Boveri AG | High-voltage power circuit breaker |
| FR2596574B1 (en) * | 1986-04-01 | 1988-05-20 | Alsthom | HIGH VOLTAGE CIRCUIT BREAKER WITH DIELECTRIC GAS UNDER PRESSURE |
-
1997
- 1997-12-19 GB GB9726707A patent/GB2332566B/en not_active Expired - Fee Related
-
1998
- 1998-12-17 MY MYPI98005723A patent/MY129528A/en unknown
- 1998-12-21 ES ES98962578T patent/ES2177118T3/en not_active Expired - Lifetime
- 1998-12-21 AT AT98962578T patent/ATE218008T1/en not_active IP Right Cessation
- 1998-12-21 EP EP98962578A patent/EP1040496B1/en not_active Expired - Lifetime
- 1998-12-21 CN CNB988135388A patent/CN1149600C/en not_active Expired - Fee Related
- 1998-12-21 JP JP2000525902A patent/JP2001527270A/en not_active Abandoned
- 1998-12-21 AU AU17712/99A patent/AU1771299A/en not_active Abandoned
- 1998-12-21 WO PCT/GB1998/003851 patent/WO1999033081A1/en active IP Right Grant
- 1998-12-21 DE DE69805547T patent/DE69805547T2/en not_active Expired - Fee Related
-
2001
- 2001-07-31 HK HK01105333A patent/HK1034801A1/en not_active IP Right Cessation
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