EP2991092A4 - Gas circuit breaker - Google Patents
Gas circuit breakerInfo
- Publication number
- EP2991092A4 EP2991092A4 EP14788665.9A EP14788665A EP2991092A4 EP 2991092 A4 EP2991092 A4 EP 2991092A4 EP 14788665 A EP14788665 A EP 14788665A EP 2991092 A4 EP2991092 A4 EP 2991092A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- circuit breaker
- gas circuit
- gas
- breaker
- 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.)
- Granted
Links
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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
-
- 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
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/74—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber wherein the break is in gas
-
- 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
- H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
-
- 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
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
-
- 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
- H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
-
- 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
- H01H33/7069—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by special dielectric or insulating properties or by special electric or magnetic field control properties
-
- 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
- H01H33/7084—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by movable parts influencing the gas flow
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130045668A KR101455324B1 (en) | 2013-04-24 | 2013-04-24 | Gas circuit breaker |
PCT/KR2014/003405 WO2014175607A1 (en) | 2013-04-24 | 2014-04-18 | Gas circuit breaker |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2991092A1 EP2991092A1 (en) | 2016-03-02 |
EP2991092A4 true EP2991092A4 (en) | 2016-12-14 |
EP2991092B1 EP2991092B1 (en) | 2017-12-20 |
Family
ID=51792108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14788665.9A Active EP2991092B1 (en) | 2013-04-24 | 2014-04-18 | Gas circuit breaker |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2991092B1 (en) |
KR (1) | KR101455324B1 (en) |
CN (1) | CN105164780B (en) |
WO (1) | WO2014175607A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102675868B1 (en) * | 2017-01-09 | 2024-06-17 | 엘에스일렉트릭(주) | Gas circuit breaker for gas insulated switchgear |
US11217408B2 (en) * | 2017-11-10 | 2022-01-04 | Kabushiki Kaisha Toshiba | Gas circuit breaker |
WO2019150550A1 (en) | 2018-02-02 | 2019-08-08 | 株式会社東芝 | Gas circuit breaker |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3906180A (en) * | 1973-06-04 | 1975-09-16 | Sprecher & Schuh Ag | Gas-blast switch |
FR2692401A1 (en) * | 1992-06-10 | 1993-12-17 | Gec Alsthom T & D Sa | High voltage circuit breaker using two divergent blower sections - has sections with metallic annular electrodes, first of which is connected by resistor or capacitor to one contact in dielectric gas |
US20100193474A1 (en) * | 2008-02-05 | 2010-08-05 | Rostron Joseph R | Limited flash-over electric power switch |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09231885A (en) * | 1996-02-22 | 1997-09-05 | Hitachi Ltd | Gas-blast circuit-breaker |
CN101120423B (en) * | 2004-12-24 | 2010-06-23 | Abb技术有限公司 | Generator switch having improved switching capacity |
KR101055815B1 (en) * | 2007-12-28 | 2011-08-09 | 현대중공업 주식회사 | Circuit breaker with contact tube |
US8674254B2 (en) * | 2011-01-31 | 2014-03-18 | Thomas & Betts International, Inc. | Flexible seal for high voltage switch |
KR20120097856A (en) * | 2011-02-25 | 2012-09-05 | 엘에스산전 주식회사 | Interrupting portion of gas circuit breaker |
-
2013
- 2013-04-24 KR KR1020130045668A patent/KR101455324B1/en active IP Right Grant
-
2014
- 2014-04-18 WO PCT/KR2014/003405 patent/WO2014175607A1/en active Application Filing
- 2014-04-18 EP EP14788665.9A patent/EP2991092B1/en active Active
- 2014-04-18 CN CN201480023393.6A patent/CN105164780B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3906180A (en) * | 1973-06-04 | 1975-09-16 | Sprecher & Schuh Ag | Gas-blast switch |
FR2692401A1 (en) * | 1992-06-10 | 1993-12-17 | Gec Alsthom T & D Sa | High voltage circuit breaker using two divergent blower sections - has sections with metallic annular electrodes, first of which is connected by resistor or capacitor to one contact in dielectric gas |
US20100193474A1 (en) * | 2008-02-05 | 2010-08-05 | Rostron Joseph R | Limited flash-over electric power switch |
Non-Patent Citations (1)
Title |
---|
See also references of WO2014175607A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2014175607A1 (en) | 2014-10-30 |
EP2991092A1 (en) | 2016-03-02 |
CN105164780B (en) | 2017-09-26 |
EP2991092B1 (en) | 2017-12-20 |
CN105164780A (en) | 2015-12-16 |
KR101455324B1 (en) | 2014-10-27 |
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