EP0296363A3 - Circuit breaker with selfproduced flow of extinguishing gas - Google Patents
Circuit breaker with selfproduced flow of extinguishing gas Download PDFInfo
- Publication number
- EP0296363A3 EP0296363A3 EP88108091A EP88108091A EP0296363A3 EP 0296363 A3 EP0296363 A3 EP 0296363A3 EP 88108091 A EP88108091 A EP 88108091A EP 88108091 A EP88108091 A EP 88108091A EP 0296363 A3 EP0296363 A3 EP 0296363A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- selfproduced
- flow
- circuit breaker
- extinguishing gas
- extinguishing
- 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
- H01H33/88—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
- 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
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
- H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3720816 | 1987-06-24 | ||
DE19873720816 DE3720816A1 (en) | 1987-06-24 | 1987-06-24 | SWITCH WITH SELF-GENERATED EXHAUST GAS FLOW |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0296363A2 EP0296363A2 (en) | 1988-12-28 |
EP0296363A3 true EP0296363A3 (en) | 1989-10-18 |
EP0296363B1 EP0296363B1 (en) | 1993-04-14 |
Family
ID=6330171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88108091A Expired - Lifetime EP0296363B1 (en) | 1987-06-24 | 1988-05-20 | Circuit breaker with selfproduced flow of extinguishing gas |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0296363B1 (en) |
DE (2) | DE3720816A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3843405C1 (en) * | 1988-12-23 | 1990-06-13 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De | |
DE3930548C2 (en) * | 1989-09-13 | 1994-05-19 | Licentia Gmbh | Gas pressure switch |
DE4025553C2 (en) * | 1990-08-11 | 1994-03-10 | Licentia Gmbh | Gas pressure switch |
DE4211159A1 (en) * | 1992-03-31 | 1993-10-07 | Siemens Ag | Electrical high-voltage circuit breaker |
FR2704976B1 (en) * | 1993-05-07 | 1995-06-23 | Gec Alsthom T & D Sa | HIGH OR MEDIUM VOLTAGE BLOW GAS CIRCUIT BREAKER. |
DE4412249A1 (en) * | 1994-04-06 | 1995-10-12 | Siemens Ag | Electrical high-voltage circuit breaker with a boiler room and a compression room |
DE29509015U1 (en) * | 1995-05-24 | 1995-08-03 | Siemens AG, 80333 München | High-voltage circuit breakers with a fixed heating volume |
DE19526805A1 (en) * | 1995-07-13 | 1997-01-16 | Siemens Ag | High-voltage circuit breaker with an insulating body |
FR2837321B1 (en) | 2002-03-18 | 2004-08-06 | Alstom | HIGH VOLTAGE CIRCUIT BREAKER INCLUDING A DECOMPRESSION VALVE |
ATE523889T1 (en) * | 2006-11-27 | 2011-09-15 | Abb Technology Ag | BUFFER CIRCUIT SWITCH WITH REDUCED BUFFER VOLUME PRESSURE |
EP1939910A1 (en) * | 2006-12-27 | 2008-07-02 | ABB Technology AG | Gas blast circuit breaker with a radial flow opening |
EP2249364A1 (en) * | 2009-05-07 | 2010-11-10 | ABB Research Ltd. | Method for creating mechanically compressed discharge gas in a gas-isolated high voltage switch and devices for carrying out the method |
DE102010020979A1 (en) | 2010-05-12 | 2011-11-17 | Siemens Aktiengesellschaft | Compressed gas circuit breakers |
KR20140023318A (en) * | 2011-03-17 | 2014-02-26 | 에이비비 테크놀로지 아게 | Gas-insulated high-voltage circuit breaker |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2079896A5 (en) * | 1970-02-16 | 1971-11-12 | Merlin Gerin | |
FR2291601A1 (en) * | 1974-11-15 | 1976-06-11 | Alsthom Cgee | Arc extinction by aurocompression in circuit breakers - involves use of cylinder type unit which has piston in centre delayed by spring |
FR2320626A1 (en) * | 1975-08-07 | 1977-03-04 | Sprecher & Schuh Ag | Circuit breaker with pressurised gas chamber - has injection nozzle and piston rod connected to yoke operating valve at end of stroke |
FR2264380B2 (en) * | 1974-03-12 | 1977-11-18 | Siemens Ag | |
DE2853201A1 (en) * | 1978-04-07 | 1979-10-18 | Sprecher & Schuh Ag | COMPRESSED GAS CIRCUIT BREAKER |
GB2080037A (en) * | 1980-07-14 | 1982-01-27 | Aei | Gas-blast Circuit-interrupter |
-
1987
- 1987-06-24 DE DE19873720816 patent/DE3720816A1/en active Granted
-
1988
- 1988-05-20 EP EP88108091A patent/EP0296363B1/en not_active Expired - Lifetime
- 1988-05-20 DE DE8888108091T patent/DE3880211D1/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2079896A5 (en) * | 1970-02-16 | 1971-11-12 | Merlin Gerin | |
FR2264380B2 (en) * | 1974-03-12 | 1977-11-18 | Siemens Ag | |
FR2291601A1 (en) * | 1974-11-15 | 1976-06-11 | Alsthom Cgee | Arc extinction by aurocompression in circuit breakers - involves use of cylinder type unit which has piston in centre delayed by spring |
FR2320626A1 (en) * | 1975-08-07 | 1977-03-04 | Sprecher & Schuh Ag | Circuit breaker with pressurised gas chamber - has injection nozzle and piston rod connected to yoke operating valve at end of stroke |
DE2853201A1 (en) * | 1978-04-07 | 1979-10-18 | Sprecher & Schuh Ag | COMPRESSED GAS CIRCUIT BREAKER |
GB2080037A (en) * | 1980-07-14 | 1982-01-27 | Aei | Gas-blast Circuit-interrupter |
Also Published As
Publication number | Publication date |
---|---|
DE3720816C2 (en) | 1990-06-28 |
EP0296363B1 (en) | 1993-04-14 |
EP0296363A2 (en) | 1988-12-28 |
DE3880211D1 (en) | 1993-05-19 |
DE3720816A1 (en) | 1989-01-05 |
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