GB2452356B - Gas circuit breaker - Google Patents
Gas circuit breakerInfo
- Publication number
- GB2452356B GB2452356B GB0807323A GB0807323A GB2452356B GB 2452356 B GB2452356 B GB 2452356B GB 0807323 A GB0807323 A GB 0807323A GB 0807323 A GB0807323 A GB 0807323A GB 2452356 B GB2452356 B GB 2452356B
- Authority
- GB
- United Kingdom
- 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.)
- Expired - Fee Related
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
- H01H33/02—Details
- H01H33/42—Driving mechanisms
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
-
- 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
- H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
-
- 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
-
- 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
- H01H33/90—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 this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—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 this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007225962A JP2009059581A (en) | 2007-08-31 | 2007-08-31 | Gas-blast circuit breaker |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0807323D0 GB0807323D0 (en) | 2008-05-28 |
GB2452356A GB2452356A (en) | 2009-03-04 |
GB2452356B true GB2452356B (en) | 2010-09-29 |
Family
ID=39494052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0807323A Expired - Fee Related GB2452356B (en) | 2007-08-31 | 2008-04-22 | Gas circuit breaker |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2009059581A (en) |
CN (1) | CN101377984A (en) |
GB (1) | GB2452356B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102013356B (en) * | 2010-11-30 | 2012-12-19 | 中国西电电气股份有限公司 | Arc extinguish chambers of high voltage alternating current SF6 pot-type breaker |
JP6236240B2 (en) | 2013-07-23 | 2017-11-22 | 株式会社東芝 | Gas circuit breaker |
CN103632894B (en) * | 2013-11-27 | 2016-04-13 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of circuit breaker contiguous block and processing method thereof |
CN105047489B (en) * | 2015-06-30 | 2017-06-09 | 河南平高电气股份有限公司 | Breaker fracture transmission device and the breaker using the fracture transmission device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4059741A (en) * | 1975-03-10 | 1977-11-22 | Hitachi, Ltd. | Puffer type gas circuit breaker |
US4211903A (en) * | 1976-06-21 | 1980-07-08 | Hitachi, Ltd. | Electromagnetic puffer type gas circuit breaker |
US5604340A (en) * | 1994-05-23 | 1997-02-18 | Hitachi, Ltd. | Gas insulated switchgear insertion resistor and main contacts operating mechanism having time delay feature |
JPH11353985A (en) * | 1998-06-04 | 1999-12-24 | Mitsubishi Electric Corp | Gas-blast circuit-breaker |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58118348U (en) * | 1982-02-08 | 1983-08-12 | 株式会社東芝 | link mechanism |
JP2751727B2 (en) * | 1992-04-14 | 1998-05-18 | 三菱電機株式会社 | Breaker |
-
2007
- 2007-08-31 JP JP2007225962A patent/JP2009059581A/en active Pending
-
2008
- 2008-04-21 CN CNA2008100926866A patent/CN101377984A/en active Pending
- 2008-04-22 GB GB0807323A patent/GB2452356B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4059741A (en) * | 1975-03-10 | 1977-11-22 | Hitachi, Ltd. | Puffer type gas circuit breaker |
US4211903A (en) * | 1976-06-21 | 1980-07-08 | Hitachi, Ltd. | Electromagnetic puffer type gas circuit breaker |
US5604340A (en) * | 1994-05-23 | 1997-02-18 | Hitachi, Ltd. | Gas insulated switchgear insertion resistor and main contacts operating mechanism having time delay feature |
JPH11353985A (en) * | 1998-06-04 | 1999-12-24 | Mitsubishi Electric Corp | Gas-blast circuit-breaker |
Also Published As
Publication number | Publication date |
---|---|
GB2452356A (en) | 2009-03-04 |
JP2009059581A (en) | 2009-03-19 |
GB0807323D0 (en) | 2008-05-28 |
CN101377984A (en) | 2009-03-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
746 | Register noted 'licences of right' (sect. 46/1977) |
Effective date: 20120430 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20140422 |