KR100552413B1 - 기중차단기 - Google Patents
기중차단기 Download PDFInfo
- Publication number
- KR100552413B1 KR100552413B1 KR1020037012593A KR20037012593A KR100552413B1 KR 100552413 B1 KR100552413 B1 KR 100552413B1 KR 1020037012593 A KR1020037012593 A KR 1020037012593A KR 20037012593 A KR20037012593 A KR 20037012593A KR 100552413 B1 KR100552413 B1 KR 100552413B1
- Authority
- KR
- South Korea
- Prior art keywords
- contact
- fixed
- arc
- movable
- housing
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/342—Venting arrangements for arc chutes
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
- H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
- H01H1/226—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member having a plurality of parallel contact bars
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/62—Heating or cooling of contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/342—Venting arrangements for arc chutes
- H01H2009/343—Venting arrangements for arc chutes with variable venting aperture function of arc chute internal pressure, e.g. resilient flap-valve or check-valve
Abstract
Description
Claims (3)
- 고정접점이 고착된 고정도체와, 개폐기구에 의해 구동되어 상기 고정접점과 접촉 또는 분리되는 가동접점이 고착된 가동자와, 상기 가동접점 및 상기 고정접점간에 발생하는 아크를 유인 소호하는 소호장치를 광체내에 구비한 기중차단기에 있어서,상기 광체의 상부에서 상기 소호장치의 근방에 설치되고, 상기 광체내의 아크가스를 상기 광체의 상방 외부로 방출하는 방출창과,상기 광체의 하부에 개구되고, 상기 광체의 내부에서 상기 방출창을 향하여 자연 대류를 형성하는 통기공을 구비한 것을 특징으로 하는 기중차단기.
- 제1항에 있어서,상기 고정도체에는, 상기 고정접점으로부터 도전 및 전열가능하게 상기 소호장치측으로 연장된 고정측 아크접촉자를 구비하는 아크블록이 설치되고,상기 가동자에는, 적어도 상기 고정접점 및 상기 가동접점의 열림 동작 때에 상기 고정측 아크접촉자에 접촉되고, 상기 가동접점으로부터 도전 및 전열가능하게 상기 소호장치측으로 연장시킨 가동측 아크접촉자가 설치된 것을 특징으로 하는 기중차단기.
- 제2항에 있어서,상기 가동자는 가동측 아크접촉자를 포함하여 복수개 병열로 설치된 것을 특징으로 하는 기중차단기.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2002/000739 WO2003065396A1 (fr) | 2002-01-31 | 2002-01-31 | Disjoncteur pneumatique |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030090691A KR20030090691A (ko) | 2003-11-28 |
KR100552413B1 true KR100552413B1 (ko) | 2006-02-16 |
Family
ID=27639268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037012593A KR100552413B1 (ko) | 2002-01-31 | 2002-01-31 | 기중차단기 |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1471553B1 (ko) |
JP (1) | JP4138665B2 (ko) |
KR (1) | KR100552413B1 (ko) |
CN (1) | CN1253909C (ko) |
DE (1) | DE60211562T2 (ko) |
ES (1) | ES2262784T3 (ko) |
TW (1) | TW540078B (ko) |
WO (1) | WO2003065396A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9147541B2 (en) | 2011-09-21 | 2015-09-29 | Siemens Aktiengesellschaft | Circuit breaker comprising ventilation channels for efficient heat dissipation |
KR20220061718A (ko) | 2020-11-06 | 2022-05-13 | 엘에스일렉트릭(주) | 아크 소호부 및 이를 포함하는 기중 차단기 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100728863B1 (ko) | 2006-02-16 | 2007-06-19 | 엘에스산전 주식회사 | 기중 회로 차단기의 소호장치 |
US7294804B1 (en) * | 2007-03-29 | 2007-11-13 | Eaton Corporation | Energy dissipating spring seat |
JP4753263B2 (ja) * | 2008-10-10 | 2011-08-24 | 三菱電機株式会社 | 回路遮断器 |
CN101847553A (zh) * | 2010-06-07 | 2010-09-29 | 湖北盛佳电器设备有限公司 | 一种能够提高分断能力的断路器 |
CN102005345B (zh) * | 2010-11-11 | 2012-11-21 | 江苏辉能电气有限公司 | 一种塑壳低压断路器的灭弧模块 |
CN105762028B (zh) | 2014-12-18 | 2019-08-02 | 通用电气公司 | 一种断路器的触臂和制造该触臂的方法 |
JP6246448B1 (ja) * | 2016-04-22 | 2017-12-13 | 三菱電機株式会社 | 回路遮断器の接触子装置、およびこの接触子装置を用いた回路遮断器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB855730A (en) * | 1957-03-27 | 1960-12-07 | Chilton Electric Products Ltd | Improvements in and relating to electrical circuit-breakers |
JPS5882440A (ja) * | 1981-11-12 | 1983-05-18 | 三菱電機株式会社 | 開閉装置 |
JPS5882441A (ja) * | 1981-11-12 | 1983-05-18 | 三菱電機株式会社 | 開閉装置 |
FR2682531B1 (fr) * | 1991-10-15 | 1993-11-26 | Merlin Gerin | Disjoncteur multipolaire a blocs unipolaires. |
JP2882186B2 (ja) * | 1992-02-26 | 1999-04-12 | 三菱電機株式会社 | 回路遮断器 |
JPH0831296A (ja) * | 1994-07-14 | 1996-02-02 | Fuji Electric Co Ltd | 回路遮断器 |
JP4438102B2 (ja) * | 1997-12-02 | 2010-03-24 | 日本ゼオン株式会社 | 電池用バインダー、電池電極用スラリー、リチウム二次電池用電極およびリチウム二次電池 |
-
2002
- 2002-01-31 EP EP02710413A patent/EP1471553B1/en not_active Expired - Lifetime
- 2002-01-31 CN CNB028058534A patent/CN1253909C/zh not_active Expired - Fee Related
- 2002-01-31 ES ES02710413T patent/ES2262784T3/es not_active Expired - Lifetime
- 2002-01-31 JP JP2003564894A patent/JP4138665B2/ja not_active Expired - Fee Related
- 2002-01-31 WO PCT/JP2002/000739 patent/WO2003065396A1/ja active IP Right Grant
- 2002-01-31 KR KR1020037012593A patent/KR100552413B1/ko active IP Right Grant
- 2002-01-31 DE DE60211562T patent/DE60211562T2/de not_active Expired - Lifetime
- 2002-02-26 TW TW091103393A patent/TW540078B/zh not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9147541B2 (en) | 2011-09-21 | 2015-09-29 | Siemens Aktiengesellschaft | Circuit breaker comprising ventilation channels for efficient heat dissipation |
KR20220061718A (ko) | 2020-11-06 | 2022-05-13 | 엘에스일렉트릭(주) | 아크 소호부 및 이를 포함하는 기중 차단기 |
Also Published As
Publication number | Publication date |
---|---|
EP1471553A1 (en) | 2004-10-27 |
CN1253909C (zh) | 2006-04-26 |
EP1471553A4 (en) | 2005-04-06 |
EP1471553B1 (en) | 2006-05-17 |
KR20030090691A (ko) | 2003-11-28 |
CN1494727A (zh) | 2004-05-05 |
JPWO2003065396A1 (ja) | 2005-05-26 |
DE60211562T2 (de) | 2007-04-26 |
ES2262784T3 (es) | 2006-12-01 |
DE60211562D1 (de) | 2006-06-22 |
TW540078B (en) | 2003-07-01 |
WO2003065396A1 (fr) | 2003-08-07 |
JP4138665B2 (ja) | 2008-08-27 |
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