EG19234A - Gas - insulated circuit breaker - Google Patents

Gas - insulated circuit breaker

Info

Publication number
EG19234A
EG19234A EG45191A EG45191A EG19234A EG 19234 A EG19234 A EG 19234A EG 45191 A EG45191 A EG 45191A EG 45191 A EG45191 A EG 45191A EG 19234 A EG19234 A EG 19234A
Authority
EG
Egypt
Prior art keywords
gas
circuit breaker
insulated circuit
insulated
breaker
Prior art date
Application number
EG45191A
Other languages
English (en)
Inventor
Takio Yamagiwa
Original Assignee
Hitachi Ltd
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=26510668&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EG19234(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP2197947A external-priority patent/JPH0740453B2/ja
Priority claimed from JP2218184A external-priority patent/JP2524655B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of EG19234A publication Critical patent/EG19234A/xx

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
    • H01H33/7069—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by special dielectric or insulating properties or by special electric or magnetic field control properties
    • 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
    • H01H33/91—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 the arc-extinguishing fluid being air or gas
EG45191A 1990-07-27 1991-07-22 Gas - insulated circuit breaker EG19234A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2197947A JPH0740453B2 (ja) 1990-07-27 1990-07-27 ガス遮断器
JP2218184A JP2524655B2 (ja) 1990-08-21 1990-08-21 Ｓｆ▲下６▼ガス遮断器

Publications (1)

Publication Number Publication Date
EG19234A true EG19234A (en) 1994-10-30

Family

ID=26510668

Family Applications (1)

Application Number Title Priority Date Filing Date
EG45191A EG19234A (en) 1990-07-27 1991-07-22 Gas - insulated circuit breaker

Country Status (8)

Country Link
US (1) US5231256A (fr)
EP (1) EP0468294B1 (fr)
KR (1) KR0182773B1 (fr)
CN (1) CN1026371C (fr)
AU (1) AU638851B2 (fr)
DE (1) DE69113349T2 (fr)
EG (1) EG19234A (fr)
RU (1) RU2027243C1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2743740B2 (ja) * 1992-11-05 1998-04-22 三菱電機株式会社 ガス絶縁開閉器
DE4420386C2 (de) * 1994-05-31 1998-07-02 Siemens Ag Druckgas-Leistungsschalter mit einer Isolierstoffdüse
JP3253844B2 (ja) * 1996-02-09 2002-02-04 株式会社日立製作所 ガス遮断器
US6696657B2 (en) * 2001-11-21 2004-02-24 Hitachi, Ltd. Puffer type gas circuit breaker
ATE388478T1 (de) * 2002-09-24 2008-03-15 Abb Schweiz Ag Leistungsschalter
FR2906931B1 (fr) * 2006-10-09 2009-07-17 Areva T & D Sa Chambre de coupure avec cylindre repartiteur de champ pour disjoncteurs haute ou moyenne tension
WO2012093507A1 (fr) * 2011-01-07 2012-07-12 三菱電機株式会社 Appareil de commutation
US10052718B2 (en) * 2011-02-10 2018-08-21 Honda Motor Co., Ltd. Cylindrical workpiece cutting apparatus
US9230759B2 (en) * 2012-02-06 2016-01-05 Mitsubishi Electric Corporation Gas circuit breaker
JP2014179301A (ja) * 2013-03-15 2014-09-25 Toshiba Corp 電力用ガス絶縁機器及びその運転方法
CN110366804A (zh) * 2016-12-31 2019-10-22 Abb瑞士股份有限公司 具有内部电压限制器的断路器系统
CN108711530B (zh) * 2018-05-23 2019-12-06 河南平高电气股份有限公司 一种功能梯度型灭弧喷口及其制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1043353A (en) * 1962-05-11 1966-09-21 Reyrolle A & Co Ltd Improvements relating to blast nozzles for gas-blast electric circuit-breakers
CH653477A5 (de) * 1980-01-11 1985-12-31 Sprecher & Schuh Ag Blasduese fuer einen druckgasschalter.
JPS57202003A (en) * 1981-06-03 1982-12-10 Hitachi Ltd Sf6 gas insulating electric device and method of producing same
FR2519470A1 (fr) * 1982-01-05 1983-07-08 Alsthom Atlantique Disjoncteur a gaz comprime
JPS60212923A (ja) * 1984-04-09 1985-10-25 株式会社日立製作所 ガス遮断器
CH665054A5 (de) * 1985-01-18 1988-04-15 Sprecher Energie Ag Druckgasschalter.
IT1186140B (it) * 1985-12-03 1987-11-18 Sace Spa Camera di interruzione dell'arco elettrico,in particolare per interruttori a fluido
JPS63119121A (ja) * 1986-11-07 1988-05-23 三菱電機株式会社 遮断器用絶縁ノズル
JPS6437822A (en) * 1987-08-04 1989-02-08 Asahi Glass Co Ltd Electrolytic capacitor
JPH01243328A (ja) * 1988-03-25 1989-09-28 Hitachi Ltd パツフア式ガス遮断器
US5079391A (en) * 1989-11-11 1992-01-07 Hitachi, Ltd. Puffer type gas circuit breaker, contact cover and insulated nozzle of the breaker

Also Published As

Publication number Publication date
US5231256A (en) 1993-07-27
DE69113349T2 (de) 1996-05-15
AU638851B2 (en) 1993-07-08
KR0182773B1 (ko) 1999-05-15
CN1058669A (zh) 1992-02-12
EP0468294A3 (en) 1992-04-15
EP0468294A2 (fr) 1992-01-29
CN1026371C (zh) 1994-10-26
KR920003356A (ko) 1992-02-29
AU8034691A (en) 1992-02-20
RU2027243C1 (ru) 1995-01-20
DE69113349D1 (de) 1995-11-02
EP0468294B1 (fr) 1995-09-27

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