EP0296363A3 - Circuit breaker with selfproduced flow of extinguishing gas - Google Patents

Circuit breaker with selfproduced flow of extinguishing gas Download PDF

Info

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
Application number
EP88108091A
Other languages
German (de)
Other versions
EP0296363B1 (en
EP0296363A2 (en
Inventor
Herbert Dr. Karrenbauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Areva Energietechnik GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6330171&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0296363(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of EP0296363A2 publication Critical patent/EP0296363A2/en
Publication of EP0296363A3 publication Critical patent/EP0296363A3/en
Application granted granted Critical
Publication of EP0296363B1 publication Critical patent/EP0296363B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
EP88108091A 1987-06-24 1988-05-20 Circuit breaker with selfproduced flow of extinguishing gas Expired - Lifetime EP0296363B1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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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