EP3872829A4 - Disjoncteur à gaz - Google Patents

Disjoncteur à gaz Download PDF

Info

Publication number: EP3872829A4
Authority: EP; European Patent Office
Prior art keywords: gas breaker; breaker; gas
Prior art date: 2018-10-24
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

EP19877047.1A

Other languages

German (de)

English (en)

Other versions

EP3872829B1 (fr

EP3872829A1 (fr

Inventor

Motohiro Sato

Daisaku Yamada

Yasunori Nakamura

Shimpei NAKA

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.)

Mitsubishi Electric Corp

Original Assignee

Mitsubishi Electric 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.)

2018-10-24

Filing date

2019-09-24

Publication date

2021-12-22

2019-09-24 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

2021-09-01 Publication of EP3872829A1 publication Critical patent/EP3872829A1/fr

2021-12-22 Publication of EP3872829A4 publication Critical patent/EP3872829A4/fr

2024-07-10 Application granted granted Critical

2024-07-10 Publication of EP3872829B1 publication Critical patent/EP3872829B1/fr

Status Active legal-status Critical Current

2039-09-24 Anticipated expiration legal-status Critical

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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7023—Switches 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
- 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
- H01H33/7023—Switches 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
- H01H33/703—Switches 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 having special gas flow directing elements, e.g. grooves, extensions
- 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
- H01H2033/888—Deflection of hot gasses and arcing products
- 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
- H01H33/7076—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by the use of special materials
- 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
- H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
- 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

EP19877047.1A 2018-10-24 2019-09-24 Disjoncteur à gaz Active EP3872829B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2018200097		2018-10-24
PCT/JP2019/037360 WO2020084984A1 (fr)	2018-10-24	2019-09-24	Disjoncteur à gaz

Publications (3)

Publication Number	Publication Date
EP3872829A1 EP3872829A1 (fr)	2021-09-01
EP3872829A4 true EP3872829A4 (fr)	2021-12-22
EP3872829B1 EP3872829B1 (fr)	2024-07-10

Family

ID=70330985

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19877047.1A Active EP3872829B1 (fr)	2018-10-24	2019-09-24	Disjoncteur à gaz

Country Status (3)

Country	Link
EP (1)	EP3872829B1 (fr)
JP (1)	JP6961105B2 (fr)
WO (1)	WO2020084984A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2024124633A (ja) *	2023-03-03	2024-09-13	株式会社東芝	ガス遮断器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3946180A (en) *	1974-04-22	1976-03-23	I-T-E Imperial Corporation	Downstream injection nozzle for puffer circuit interrupter
DE2710868A1 (de) *	1977-03-12	1978-09-14	Licentia Gmbh	Autopneumatischer leistungsschalter mit isolierstoffduese
EP0100749A1 (fr) *	1982-07-19	1984-02-15	Fuji Electric Co., Ltd.	Chambre de coupure pour disjoncteur à gaz comprimé
US20130161289A1 (en) *	2010-12-07	2013-06-27	Mitsubishi Electric Corporation	Gas circuit breaker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61118919A (ja) *	1984-11-14	1986-06-06	株式会社東芝	ガス絶縁遮断器
JPH04284319A (ja) *	1991-03-13	1992-10-08	Hitachi Ltd	ガス遮断器
JP3132573B2 (ja) *	1991-03-18	2001-02-05	富士電機株式会社	パッファ形ガス遮断器
JP2003297200A (ja)	2002-04-01	2003-10-17	Toshiba Corp	ガス遮断器
JP2012054097A (ja) *	2010-09-01	2012-03-15	Mitsubishi Electric Corp	ガス遮断器

2019
- 2019-09-24 JP JP2020552997A patent/JP6961105B2/ja active Active
- 2019-09-24 WO PCT/JP2019/037360 patent/WO2020084984A1/fr not_active Ceased
- 2019-09-24 EP EP19877047.1A patent/EP3872829B1/fr active Active

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3946180A (en) *	1974-04-22	1976-03-23	I-T-E Imperial Corporation	Downstream injection nozzle for puffer circuit interrupter
DE2710868A1 (de) *	1977-03-12	1978-09-14	Licentia Gmbh	Autopneumatischer leistungsschalter mit isolierstoffduese
EP0100749A1 (fr) *	1982-07-19	1984-02-15	Fuji Electric Co., Ltd.	Chambre de coupure pour disjoncteur à gaz comprimé
US20130161289A1 (en) *	2010-12-07	2013-06-27	Mitsubishi Electric Corporation	Gas circuit breaker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020084984A1 *

Also Published As

Publication number	Publication date
WO2020084984A1 (fr)	2020-04-30
EP3872829B1 (fr)	2024-07-10
JPWO2020084984A1 (ja)	2021-04-30
EP3872829A1 (fr)	2021-09-01
JP6961105B2 (ja)	2021-11-05

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