KR100525219B1 - 콤팩트한내부구조의회로차단기 - Google Patents
콤팩트한내부구조의회로차단기 Download PDFInfo
- Publication number
- KR100525219B1 KR100525219B1 KR1019970057161A KR19970057161A KR100525219B1 KR 100525219 B1 KR100525219 B1 KR 100525219B1 KR 1019970057161 A KR1019970057161 A KR 1019970057161A KR 19970057161 A KR19970057161 A KR 19970057161A KR 100525219 B1 KR100525219 B1 KR 100525219B1
- Authority
- KR
- South Korea
- Prior art keywords
- contacts
- electrodes
- circuit breaker
- internal structure
- coil
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000010935 stainless steel Substances 0.000 claims abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 7
- 239000000615 nonconductor Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 14
- 239000012212 insulator Substances 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 2
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 abstract description 11
- 238000010891 electric arc Methods 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
- 230000008093 supporting effect Effects 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 27
- 239000002184 metal Substances 0.000 description 27
- 238000009826 distribution Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 229910017813 Cu—Cr Inorganic materials 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000001976 improved effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910001152 Bi alloy Inorganic materials 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 229910052574 oxide ceramic Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
- H01H33/6641—Contacts; Arc-extinguishing means, e.g. arcing rings making use of a separate coil
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
Description
Claims (12)
- 콤팩트한 내부 구조의 회로 차단기(10)에 있어서,맞대기 접촉가능한 접점(22, 24)(abuttable contacts)을 갖는 제 1 및 제 2 전극(12, 16)으로서, 상기 전극중 적어도 하나(16)가 다른 하나의 전극(12)에 대하여 종축(44)을 따라 이동가능하며, 상기 접점(22, 24)은 전극(12, 16) 사이에 전류를 이동시키도록 서로를 향하여 접촉되고 또한 전류를 차단하여 접점 사이에 아크(arc)를 형성하도록 분리되며, 상기 전극중 적어도 하나(16)는 외부 압력에 의해서 다른 하나의 전극(12)을 향하여 가압되며, 상기 접점(22, 24)을 이격되게 가압하도록 동작가능한 메카니즘에 부착되도록 구성되는, 상기 제 1 및 제 2 전극(12, 16)과,대향 단부 장착부(52, 54) 사이에 배치된 전기적 절연체(48)를 포함하는 하우징으로서, 상기 단부 장착부는 상기 전극(12, 16)을 지지하며, 상기 전극(12, 16), 단부 장착부(52, 54) 및 절연체(48)가 함께 접점(22, 24)을 둘러싸는 진공 밀폐부를 형성하는, 상기 하우징을 포함하며,상기 전극(12, 16)중 적어도 하나는 상기 종축(44)을 따라 일정 길이로 연장되고 상기 접점(22, 24)중 하나에 부착된 전기 전도성이며 강성의 지지 부재(32)를 포함하며, 적어도 하나의 전기 전도성 코일(14)이 상기 지지 부재(32) 둘레에 원주방향으로 감기며 상기 길이를 따라 연장하는 전도성 경로를 형성하며, 상기 지지 부재(32)보다 전도성인 상기 코일(14)은, 코일(14)이 축방향으로 배향된 자기장을 형성하도록 전류에 대한 전도성 경로를 제공하며,상기 전극(12, 16)중 하나는 자루부(shank portion)를 포함하며, 상기 지지 부재(32)는 상기 자루부와 상기 접점(22, 24)중 하나 사이에 상기 코일(14)을 수용하는 간극을 유지하기 위한 저전도성의 관상 슬리브(tubular sleeve)를 포함하는콤팩트한 내부 구조의 회로 차단기.
- 제 1 항에 있어서,상기 관상 슬리브가 상기 자루부와 상기 접점(22, 24)중 하나 사이에 배치되는콤팩트한 내부 구조의 회로 차단기.
- 제 1 항 또는 제 2 항에 있어서,상기 관상 슬리브는 상기 접점중 하나와 접촉하는 자루부의 단부내의 보어에 의해서 형성되며, 상기 간극은 상기 자루부의 중실형 부분과 상기 접점(22, 24)중 하나 사이에 유지되는콤팩트한 내부 구조의 회로 차단기.
- 제 2 항에 있어서,상기 관상 슬리브는 상기 전극중 하나를 따라 배치된 일체형 슬리브(an integral sleeve)인콤팩트한 내부 구조의 회로 차단기.
- 제 1 항에 있어서,상기 전극중 하나는 상기 하우징에 대하여 고정된콤팩트한 내부 구조의 회로 차단기.
- 제 1 항에 있어서,상기 전극중 하나는 상기 하우징에 대하여 이동가능한콤팩트한 내부 구조의 회로 차단기.
- 제 1 항에 있어서,상기 접점중 적어도 하나는 접점의 다른 하나와 맞대기 접촉되도록 거의 디스크형 프로파일을 포함하는콤팩트한 내부 구조의 회로 차단기.
- 제 7 항에 있어서,상기 접점중 적어도 하나는 Ag-WC와 Cu-Cr-Bi중 적어도 하나를 포함하는 재료의 표면을 갖는콤팩트한 내부 구조의 회로 차단기.
- 제 7 항에 있어서,상기 접점중 적어도 하나는 Cu와 Cr의 합금을 포함하는 재료의 표면을 갖는콤팩트한 내부 구조의 회로 차단기.
- 제 5 항에 있어서,상기 접점중 적어도 하나는 접점의 다른 하나에 대면하는 컵형상의 강하면(a cup-shaped depression)과 주변 단차부(a peripheral step)중 하나를 구비하는콤팩트한 내부 구조의 회로 차단기.
- 제 5 항에 있어서,상기 접점중 적어도 하나는 접점의 다른 하나에 대면하는 컵형상의 강하면과 주변 단차부 양자를 구비하는콤팩트한 내부 구조의 회로 차단기.
- 제 2 항에 있어서,상기 관상 슬리브는 스테인레스 스틸로 이루어지는콤팩트한 내부 구조의 회로 차단기.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/742,550 | 1996-11-01 | ||
US08/742,550 US5793008A (en) | 1996-11-01 | 1996-11-01 | Vacuum interrupter with arc diffusing contact design |
US8/742,550 | 1996-11-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980042004A KR19980042004A (ko) | 1998-08-17 |
KR100525219B1 true KR100525219B1 (ko) | 2005-12-21 |
Family
ID=24985274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970057161A KR100525219B1 (ko) | 1996-11-01 | 1997-10-31 | 콤팩트한내부구조의회로차단기 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5793008A (ko) |
EP (1) | EP0840339B1 (ko) |
KR (1) | KR100525219B1 (ko) |
CN (1) | CN1122290C (ko) |
DE (1) | DE69733627T2 (ko) |
ZA (1) | ZA979722B (ko) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000062319A1 (en) * | 1999-04-13 | 2000-10-19 | Abb Power T & D Company Inc. | Encapsulated magnetically actuated vacuum interrupter with integral bushing connector |
US6723940B1 (en) | 1999-04-13 | 2004-04-20 | Abb Inc. | Encapsulated magnetically actuated vacuum interrupter with integral bushing connector |
US6043446A (en) * | 1999-06-07 | 2000-03-28 | Eaton Corporation | Vacuum switch including shield and bellows mounted on electrode support structure located in electrode circumferential groove |
NL1017985C2 (nl) * | 2001-05-03 | 2002-11-05 | Holec Holland Nv | Vacuümonderbreker voorzien van een coaxiale spoel voor het opwekken van een axiaal magneetveld nabij de contactorganen van de onderbreker. |
FR2841682B1 (fr) * | 2002-06-27 | 2004-12-10 | Schneider Electric Ind Sas | Ampoule a vide pour un appareil de protection electrique tel un interrupteur ou un disjoncteur |
US6965089B2 (en) | 2003-02-21 | 2005-11-15 | Mcgraw-Edison Company | Axial magnetic field vacuum fault interrupter |
US6867385B2 (en) * | 2003-02-21 | 2005-03-15 | Mcgraw-Edison Company | Self-fixturing system for a vacuum interrupter |
US7802480B2 (en) * | 2004-05-18 | 2010-09-28 | Thomas And Betts International, Inc. | Method and apparatus for the detection of high pressure conditions in a vacuum-type electrical device |
WO2006133726A1 (en) * | 2005-06-16 | 2006-12-21 | Secheron S.A. | Blow-out device for an electromechanical dc circuit breaker |
JP4765538B2 (ja) * | 2005-10-20 | 2011-09-07 | 富士電機機器制御株式会社 | 真空バルブ、真空バルブの製造方法 |
US7772515B2 (en) * | 2005-11-14 | 2010-08-10 | Cooper Technologies Company | Vacuum switchgear assembly and system |
US7488916B2 (en) * | 2005-11-14 | 2009-02-10 | Cooper Technologies Company | Vacuum switchgear assembly, system and method |
US8450630B2 (en) * | 2007-06-05 | 2013-05-28 | Cooper Technologies Company | Contact backing for a vacuum interrupter |
US7781694B2 (en) * | 2007-06-05 | 2010-08-24 | Cooper Technologies Company | Vacuum fault interrupter |
DE102009031598B4 (de) * | 2009-07-06 | 2011-06-01 | Siemens Aktiengesellschaft | Vakuumschaltröhre |
US8643221B2 (en) | 2010-06-08 | 2014-02-04 | Siemens Energy, Inc. | Retrofit kit, circuitry and method for reconfiguring a tap changer to avoid electrical arcing |
US8248760B2 (en) * | 2010-07-07 | 2012-08-21 | Eaton Corporation | Switch arrangement for an electrical switchgear |
US8575509B2 (en) | 2011-09-27 | 2013-11-05 | Eaton Corporation | Vacuum switching apparatus including first and second movable contact assemblies, and vacuum electrical switching apparatus including the same |
US9640353B2 (en) | 2014-10-21 | 2017-05-02 | Thomas & Betts International Llc | Axial magnetic field coil for vacuum interrupter |
CN106558447B (zh) * | 2015-09-30 | 2018-12-25 | 上海良信电器股份有限公司 | 一种真空断路器接触系统 |
US9842713B2 (en) * | 2016-03-30 | 2017-12-12 | Eaton Corporation | Vacuum circuit interrupter |
CN108320997B (zh) * | 2018-03-23 | 2019-01-08 | 西安交通大学 | 多极式横向永磁体结构直流开断真空灭弧室及应用 |
US10580599B1 (en) | 2018-08-21 | 2020-03-03 | Eaton Intelligent Power Limited | Vacuum circuit interrupter with actuation having active damping |
FR3093226B1 (fr) * | 2019-02-25 | 2021-01-22 | Schneider Electric Ind Sas | Système d'actionnement pour une ampoule à vide |
US10796867B1 (en) | 2019-08-12 | 2020-10-06 | Eaton Intelligent Power Limited | Coil-type axial magnetic field contact assembly for vacuum interrupter |
CN112908745A (zh) * | 2021-03-18 | 2021-06-04 | 国网湖北省电力有限公司电力科学研究院 | 一种用于真空有载分接开关主触头的整体式隔弧罩 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3469050A (en) * | 1965-08-06 | 1969-09-23 | English Electric Co Ltd | Arc rotating coil structure in vacuum circuit interrupters |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3792214A (en) * | 1972-01-28 | 1974-02-12 | Westinghouse Electric Corp | Vacuum interrupter for high voltage application |
US3889080A (en) * | 1973-12-19 | 1975-06-10 | Westinghouse Electric Corp | Vacuum interrupter shield protector |
US4117288A (en) * | 1976-06-25 | 1978-09-26 | Westinghouse Electric Corp. | Vacuum type circuit interrupter with a contact having integral axial magnetic field means |
US4260864A (en) * | 1978-11-30 | 1981-04-07 | Westinghouse Electric Corp. | Vacuum-type circuit interrupter with an improved contact with axial magnetic field coil |
GB2050060B (en) * | 1979-05-22 | 1983-05-18 | Tokyo Shibaura Electric Co | Vacuum switches |
US4345126A (en) * | 1980-04-01 | 1982-08-17 | Westinghouse Electric Corp. | Vacuum interrupter with transfer-type axial magnetic field contacts |
US4451813A (en) * | 1981-06-10 | 1984-05-29 | Japan Radio Company, Ltd. | Vacuum fuse having magnetic flux generating means for moving arc |
US4401868A (en) * | 1981-06-29 | 1983-08-30 | Westinghouse Electric Corp. | Vacuum interrupter with a spacially modulated axial magnetic field contact |
JPH0731966B2 (ja) * | 1985-07-12 | 1995-04-10 | 株式会社日立製作所 | 真空しや断器 |
JPS63105419A (ja) * | 1986-10-23 | 1988-05-10 | 株式会社東芝 | 真空バルブ |
US4743718A (en) * | 1987-07-13 | 1988-05-10 | Westinghouse Electric Corp. | Electrical contacts for vacuum interrupter devices |
US4847456A (en) * | 1987-09-23 | 1989-07-11 | Westinghouse Electric Corp. | Vacuum circuit interrupter with axial magnetic arc transfer mechanism |
US4839481A (en) * | 1988-02-16 | 1989-06-13 | Cooper Industries, Inc. | Vacuum interrupter |
US4880947A (en) * | 1988-06-29 | 1989-11-14 | Westinghouse Electric Corp. | Vacuum interrupter with simplified enclosure and method of assembly |
US5387771A (en) * | 1993-04-08 | 1995-02-07 | Joslyn Hi-Voltage Corporation | Axial magnetic field high voltage vacuum interrupter |
US5438174A (en) * | 1993-11-22 | 1995-08-01 | Eaton Corporation | Vacuum interrupter with a radial magnetic field |
-
1996
- 1996-11-01 US US08/742,550 patent/US5793008A/en not_active Expired - Lifetime
-
1997
- 1997-10-28 DE DE69733627T patent/DE69733627T2/de not_active Expired - Fee Related
- 1997-10-28 EP EP97118715A patent/EP0840339B1/en not_active Expired - Lifetime
- 1997-10-29 ZA ZA9709722A patent/ZA979722B/xx unknown
- 1997-10-31 KR KR1019970057161A patent/KR100525219B1/ko active IP Right Grant
- 1997-10-31 CN CN97121255A patent/CN1122290C/zh not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3469050A (en) * | 1965-08-06 | 1969-09-23 | English Electric Co Ltd | Arc rotating coil structure in vacuum circuit interrupters |
Also Published As
Publication number | Publication date |
---|---|
KR19980042004A (ko) | 1998-08-17 |
CN1182949A (zh) | 1998-05-27 |
EP0840339B1 (en) | 2005-06-29 |
US5793008A (en) | 1998-08-11 |
CN1122290C (zh) | 2003-09-24 |
DE69733627T2 (de) | 2006-04-27 |
EP0840339A3 (en) | 1999-01-13 |
EP0840339A2 (en) | 1998-05-06 |
DE69733627D1 (de) | 2005-08-04 |
ZA979722B (en) | 1998-05-22 |
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