GB1498752A - Electrical circuit breaker - Google Patents
Electrical circuit breakerInfo
- Publication number
- GB1498752A GB1498752A GB46626/75A GB4662675A GB1498752A GB 1498752 A GB1498752 A GB 1498752A GB 46626/75 A GB46626/75 A GB 46626/75A GB 4662675 A GB4662675 A GB 4662675A GB 1498752 A GB1498752 A GB 1498752A
- Authority
- GB
- United Kingdom
- Prior art keywords
- flow path
- outlet
- valve
- circuit breaker
- gas
- 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
Links
- 238000010791 quenching Methods 0.000 abstract 2
- 230000000171 quenching effect Effects 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 1
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
- H01H33/88—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
- H01H33/901—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 making use of the energy of the arc or an auxiliary arc
-
- 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
- H01H33/901—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 making use of the energy of the arc or an auxiliary arc
- H01H2033/902—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 making use of the energy of the arc or an auxiliary arc with the gases from hot space and compression volume following different paths to arc space or nozzle, i.e. the compressed gases do not pass through hot volume
-
- 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
- H01H2033/906—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 with pressure limitation in the compression volume, e.g. by valves or bleeder openings
-
- 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
- H01H2033/908—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 using valves for regulating communication between, e.g. arc space, hot volume, compression volume, surrounding volume
-
- 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
Landscapes
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742455674 DE2455674A1 (de) | 1974-11-25 | 1974-11-25 | Anordnung zur loeschung eines lichtbogens in einem gasstroemungsschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1498752A true GB1498752A (en) | 1978-01-25 |
Family
ID=5931654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB46626/75A Expired GB1498752A (en) | 1974-11-25 | 1975-11-11 | Electrical circuit breaker |
Country Status (7)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2811508C2 (de) * | 1977-03-24 | 1983-06-16 | Mitsubishi Denki K.K., Tokyo | Elektrischer Druckgasschalter |
| CA1096914A (en) * | 1977-03-24 | 1981-03-03 | Masami Kii | Circuit interrupter comprising plural arc-quenching fluid pressure chambers |
| CH641592A5 (de) * | 1977-03-24 | 1984-02-29 | Mitsubishi Electric Corp | Stromunterbrecher mit lichtbogenloeschender kammer. |
| US4273977A (en) * | 1977-08-31 | 1981-06-16 | Mitsubishi Denki Kabushiki Kaisha | Circuit interrupter |
| CH641591A5 (de) * | 1979-02-13 | 1984-02-29 | Sprecher & Schuh Ag | Druckgasschalter. |
| JPS57185146U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1981-05-19 | 1982-11-24 | ||
| JPS58108624A (ja) * | 1981-12-22 | 1983-06-28 | 三菱電機株式会社 | パツフア−形ガスしや断器 |
| FR2821482B1 (fr) * | 2001-02-27 | 2003-04-04 | Alstom | Disjoncteur incluant un canal de vidange de la chambre de compression par piston |
| WO2007051320A1 (de) * | 2005-11-03 | 2007-05-10 | Abb Research Ltd | Selbstblasschalter mit gasvorkompression |
| US20070241079A1 (en) * | 2006-04-13 | 2007-10-18 | Johnson David S | High voltage circuit breaker with re-fill valve |
| DE102006023483A1 (de) * | 2006-05-18 | 2007-11-22 | Linde Ag | Vorrichtung zum Kaltgasspritzen |
| KR101809385B1 (ko) * | 2013-07-19 | 2017-12-14 | 가부시키가이샤 히타치세이사쿠쇼 | 가스 차단기 |
| WO2019024978A1 (en) * | 2017-07-31 | 2019-02-07 | General Electric Technology Gmbh | ELECTRIC SWITCH COMPRISING A ARC BLOWING UNIT |
| EP4243046A1 (en) * | 2022-03-10 | 2023-09-13 | Abb Schweiz Ag | An electric current knife switch |
| JP2024124633A (ja) * | 2023-03-03 | 2024-09-13 | 株式会社東芝 | ガス遮断器 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2316009B2 (de) * | 1973-03-30 | 1977-11-10 | Zusatz in: 24 55 674 Siemews A.G, tOOQ Betlm \md 8000 München | Gasstroemungsschalter |
| DE2411897A1 (de) * | 1974-03-12 | 1975-09-18 | Siemens Ag | Anordnung zur loeschung eines lichtbogens in einem gasstroemungsschalter |
| US3946180A (en) * | 1974-04-22 | 1976-03-23 | I-T-E Imperial Corporation | Downstream injection nozzle for puffer circuit interrupter |
-
1974
- 1974-11-25 DE DE19742455674 patent/DE2455674A1/de not_active Withdrawn
-
1975
- 1975-11-11 GB GB46626/75A patent/GB1498752A/en not_active Expired
- 1975-11-18 US US05/632,991 patent/US4046979A/en not_active Expired - Lifetime
- 1975-11-20 IT IT29469/75A patent/IT1049914B/it active
- 1975-11-21 FR FR7535638A patent/FR2292325A2/fr active Granted
- 1975-11-24 SE SE7513177A patent/SE402838B/xx unknown
- 1975-11-24 CA CA240,270A patent/CA1048089A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1048089A (en) | 1979-02-06 |
| FR2292325A2 (fr) | 1976-06-18 |
| IT1049914B (it) | 1981-02-10 |
| SE7513177L (sv) | 1976-05-26 |
| FR2292325B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-05-12 |
| DE2455674A1 (de) | 1976-05-26 |
| SE402838B (sv) | 1978-07-17 |
| US4046979A (en) | 1977-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |