DE69113349D1 - Gasisolierter Schalter mit Selbstbeblasung. - Google Patents

Gasisolierter Schalter mit Selbstbeblasung.

Info

Publication number: DE69113349D1
Authority: DE; Germany
Prior art keywords: blowing; self; gas; insulated switch; insulated
Prior art date: 1990-07-27
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.): Expired - Lifetime

Application number

DE69113349T

Other languages

English (en)

Other versions

DE69113349T2 (de

Inventor

Tokio Yamagiwa

Toru Tsubaki

Koji Sasaki

Naoyuki Yamamoto

Koji Kurokawa

Naoki Amano

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.)

Hitachi Ltd

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.)

1990-07-27

Filing date

1991-07-11

Publication date

1995-11-02

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=DE69113349(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1990-07-27 Priority claimed from JP2197947A external-priority patent/JPH0740453B2/ja

1990-08-21 Priority claimed from JP2218184A external-priority patent/JP2524655B2/ja

1991-07-11 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1995-11-02 Application granted granted Critical

1995-11-02 Publication of DE69113349D1 publication Critical patent/DE69113349D1/de

1996-05-15 Publication of DE69113349T2 publication Critical patent/DE69113349T2/de

2011-07-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H01H33/91—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
- 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

DE69113349T 1990-07-27 1991-07-11 Gasisolierter Schalter mit Selbstbeblasung. Expired - Lifetime DE69113349T2 (de)

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 (2)

Publication Number	Publication Date
DE69113349D1 true DE69113349D1 (de)	1995-11-02
DE69113349T2 DE69113349T2 (de)	1996-05-15

Family

ID=26510668

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69113349T Expired - Lifetime DE69113349T2 (de)	1990-07-27	1991-07-11	Gasisolierter Schalter mit Selbstbeblasung.

Country Status (8)

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

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
EP1403891B2 (de) *	2002-09-24	2016-09-28	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
US9117608B2 (en) *	2011-01-07	2015-08-25	Mitsubishi Electric Corporation	Switchgear
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
MX2019007866A (es) *	2016-12-31	2019-11-18	Abb Schweiz Ag	Sistema de interruptor de circuito con un limitador de voltaje interno.
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

1991
- 1991-07-11 EP EP91111575A patent/EP0468294B1/de not_active Expired - Lifetime
- 1991-07-11 AU AU80346/91A patent/AU638851B2/en not_active Ceased
- 1991-07-11 DE DE69113349T patent/DE69113349T2/de not_active Expired - Lifetime
- 1991-07-22 EG EG45191A patent/EG19234A/xx active
- 1991-07-25 US US07/735,838 patent/US5231256A/en not_active Expired - Lifetime
- 1991-07-26 RU SU5001231/07A patent/RU2027243C1/ru not_active IP Right Cessation
- 1991-07-26 KR KR1019910012885A patent/KR0182773B1/ko not_active Expired - Lifetime
- 1991-07-27 CN CN91105151A patent/CN1026371C/zh not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE69113349T2 (de)	1996-05-15
KR0182773B1 (ko)	1999-05-15
AU8034691A (en)	1992-02-20
KR920003356A (ko)	1992-02-29
US5231256A (en)	1993-07-27
RU2027243C1 (ru)	1995-01-20
EP0468294A2 (de)	1992-01-29
EG19234A (en)	1994-10-30
CN1058669A (zh)	1992-02-12
CN1026371C (zh)	1994-10-26
AU638851B2 (en)	1993-07-08
EP0468294A3 (en)	1992-04-15
EP0468294B1 (de)	1995-09-27

Publication	Publication Date	Title
FR2664426B1 (fr)	1994-06-24	Commutateur.
DE59301065D1 (de)	1996-01-18	Schaltschrank.
DE69023205D1 (de)	1995-11-30	Schaltanordnung.
DE69104157D1 (de)	1994-10-27	Supraleitender Schalter.
DE69230432D1 (de)	2000-01-20	Photoelektischer schalter
DE69113364D1 (de)	1995-11-02	Lastschalter.
FR2667719B1 (fr)	1996-09-20	Interrupteur double.
DE69113349D1 (de)	1995-11-02	Gasisolierter Schalter mit Selbstbeblasung.
DE59009746D1 (de)	1995-11-09	Antennenweiche.
DE68919106D1 (de)	1994-12-08	Ausschalter.
DE69014770D1 (de)	1995-01-19	Trennschalter.
DE68915638D1 (de)	1994-07-07	Schaltanlage.
DE59102510D1 (de)	1994-09-15	Elektronischer schalter.
DK64690D0 (da)	1990-03-12	Omkoblingssystem
DE68918047D1 (de)	1994-10-13	Trennschalter.
MX9206478A (es)	1993-05-01	Conmutador ensamblado
DE69106986D1 (de)	1995-03-09	Hochspannungsschalter mit Selbstbeblasung.
DE69007314D1 (de)	1994-04-21	Schaltanordnung.
EP0677859A3 (de)	1996-03-27	Schaltvorrichtung.
ITTO911021A0 (it)	1991-12-23	Commutatore elettrico.
DE59009507D1 (de)	1995-09-14	Schalteinrichtung.
DE69114370D1 (de)	1995-12-14	Gasisolierte Schaltvorrichtung.
DE69019184D1 (de)	1995-06-14	Schalter.
IT232037Y1 (it)	1999-08-10	Interruttore.
DE68905778D1 (de)	1993-05-06	Gasisolierte schaltanordnung.

Legal Events

Date	Code	Title	Description
1996-09-19	8363	Opposition against the patent
1998-07-23	8365	Fully valid after opposition proceedings