EP3125265A4 - Gas circuit-breaker - Google Patents

Gas circuit-breaker Download PDF

Info

Publication number
EP3125265A4
EP3125265A4 EP15769921.6A EP15769921A EP3125265A4 EP 3125265 A4 EP3125265 A4 EP 3125265A4 EP 15769921 A EP15769921 A EP 15769921A EP 3125265 A4 EP3125265 A4 EP 3125265A4
Authority
EP
European Patent Office
Prior art keywords
breaker
gas circuit
gas
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
Application number
EP15769921.6A
Other languages
German (de)
French (fr)
Other versions
EP3125265A1 (en
EP3125265B1 (en
Inventor
Toshiyuki Uchii
Takanori Iijima
Norimitsu Kato
Hiroshi Furuta
Takato ISHII
Tadashi Mori
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of EP3125265A1 publication Critical patent/EP3125265A1/en
Publication of EP3125265A4 publication Critical patent/EP3125265A4/en
Application granted granted Critical
Publication of EP3125265B1 publication Critical patent/EP3125265B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88Switches 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
    • H01H33/90Switches 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
    • H01H33/91Switches 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7023Switches 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88Switches 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
    • H01H33/90Switches 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
    • H01H2033/908Switches 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
EP15769921.6A 2014-03-25 2015-02-19 Gas circuit-breaker Active EP3125265B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014062590A JP6320106B2 (en) 2014-03-25 2014-03-25 Gas circuit breaker
PCT/JP2015/054620 WO2015146390A1 (en) 2014-03-25 2015-02-19 Gas circuit-breaker

Publications (3)

Publication Number Publication Date
EP3125265A1 EP3125265A1 (en) 2017-02-01
EP3125265A4 true EP3125265A4 (en) 2017-12-13
EP3125265B1 EP3125265B1 (en) 2023-01-25

Family

ID=54194925

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15769921.6A Active EP3125265B1 (en) 2014-03-25 2015-02-19 Gas circuit-breaker

Country Status (4)

Country Link
EP (1) EP3125265B1 (en)
JP (1) JP6320106B2 (en)
CN (1) CN106133870B (en)
WO (1) WO2015146390A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6289856B2 (en) 2013-10-16 2018-03-07 株式会社東芝 Gas circuit breaker
EP3561840B1 (en) 2016-12-16 2024-07-10 Toshiba Energy Systems & Solutions Corporation Gas-insulation switch device
JP6773918B2 (en) * 2017-11-10 2020-10-21 株式会社東芝 Gas circuit breaker
JP6915077B2 (en) * 2017-11-10 2021-08-04 株式会社東芝 Gas circuit breaker
WO2019092862A1 (en) * 2017-11-10 2019-05-16 株式会社 東芝 Gas circuit breaker
JP6915086B2 (en) 2017-12-01 2021-08-04 株式会社東芝 Gas circuit breaker
JP6901425B2 (en) * 2018-03-13 2021-07-14 株式会社日立製作所 Gas circuit breaker
WO2020084754A1 (en) * 2018-10-26 2020-04-30 株式会社 東芝 Gas circuit breaker
EP3944277A4 (en) * 2019-03-19 2023-01-04 Kabushiki Kaisha Toshiba GAS BREAKER
CN113330530B (en) * 2019-04-02 2024-04-02 株式会社东芝 Gas circuit breaker

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1966972A1 (en) * 1969-03-14 1975-09-25 Siemens Ag Cct. breaker with gas outlet contacts - has moving bridge contact for ON position and piston-cylinder unit for quenching gas supply
EP0836209A2 (en) * 1996-10-09 1998-04-15 Asea Brown Boveri AG Circuit breaker

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3265381D1 (en) * 1981-06-12 1985-09-19 Bbc Brown Boveri & Cie High-voltage power circuit breaker
CN1008415B (en) * 1985-09-30 1990-06-13 Bbc勃朗勃威力有限公司 air-blowing switch
JPH04284319A (en) * 1991-03-13 1992-10-08 Hitachi Ltd Gas-blast circuit breaker
DE19816509B4 (en) * 1998-04-14 2006-08-10 Abb Schweiz Ag consumable
DE19816505A1 (en) * 1998-04-14 1999-10-21 Asea Brown Boveri Circuit breaker
JP2000348580A (en) * 1999-01-07 2000-12-15 Fuji Electric Co Ltd Puffer type gas circuit breaker
EP1207544B1 (en) * 2000-11-17 2006-06-14 ABB Schweiz AG Contact area for a circuit breaker

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1966972A1 (en) * 1969-03-14 1975-09-25 Siemens Ag Cct. breaker with gas outlet contacts - has moving bridge contact for ON position and piston-cylinder unit for quenching gas supply
EP0836209A2 (en) * 1996-10-09 1998-04-15 Asea Brown Boveri AG Circuit breaker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015146390A1 *

Also Published As

Publication number Publication date
CN106133870A (en) 2016-11-16
JP6320106B2 (en) 2018-05-09
CN106133870B (en) 2018-11-02
EP3125265A1 (en) 2017-02-01
EP3125265B1 (en) 2023-01-25
WO2015146390A1 (en) 2015-10-01
JP2015185467A (en) 2015-10-22

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