IT8025294A0 - Struttura di interruttore del tipo a soffio di gas. - Google Patents
Struttura di interruttore del tipo a soffio di gas.Info
- Publication number
- IT8025294A0 IT8025294A0 IT8025294A IT2529480A IT8025294A0 IT 8025294 A0 IT8025294 A0 IT 8025294A0 IT 8025294 A IT8025294 A IT 8025294A IT 2529480 A IT2529480 A IT 2529480A IT 8025294 A0 IT8025294 A0 IT 8025294A0
- Authority
- IT
- Italy
- Prior art keywords
- type switch
- switch structure
- gas blower
- blower type
- gas
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7935551 | 1979-10-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8025294A0 true IT8025294A0 (it) | 1980-10-13 |
IT1132997B IT1132997B (it) | 1986-07-09 |
Family
ID=10508486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25294/80A IT1132997B (it) | 1979-10-12 | 1980-10-13 | Struttura di interruttore del tipo a soffio di gas |
Country Status (5)
Country | Link |
---|---|
US (1) | US4393291A (it) |
DE (1) | DE3038312A1 (it) |
FR (1) | FR2467477A1 (it) |
IN (1) | IN155256B (it) |
IT (1) | IT1132997B (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58108624A (ja) * | 1981-12-22 | 1983-06-28 | 三菱電機株式会社 | パツフア−形ガスしや断器 |
FR2519470A1 (fr) * | 1982-01-05 | 1983-07-08 | Alsthom Atlantique | Disjoncteur a gaz comprime |
IT1186140B (it) * | 1985-12-03 | 1987-11-18 | Sace Spa | Camera di interruzione dell'arco elettrico,in particolare per interruttori a fluido |
KR100200485B1 (ko) * | 1996-08-08 | 1999-06-15 | 윤종용 | 모스 트랜지스터 및 그 제조방법 |
FR2783088B1 (fr) * | 1998-09-09 | 2000-10-13 | Alstom Technology | Interrupteur avec un systeme d'insertion d'une resistance a longue duree d'insertion |
JP4003492B2 (ja) * | 2002-03-14 | 2007-11-07 | 株式会社日立製作所 | 集電子 |
DE102006034742A1 (de) * | 2006-07-24 | 2008-01-31 | Siemens Ag | Isolierstoffdüse, welche ein erstes Material und ein zweites Material aufweist |
FR2962847B1 (fr) * | 2010-07-16 | 2012-08-17 | Areva T & D Sas | Appareillage de chambre de coupure pour deux electrodes de contact confinees |
ES2739471T3 (es) * | 2011-05-10 | 2020-01-31 | Abb Schweiz Ag | Dispositivo de conmutación y aparellaje eléctrico relacionado |
DE102012208140A1 (de) * | 2012-05-15 | 2013-11-21 | Siemens Aktiengesellschaft | Elektrische Kontaktanordnung |
WO2015028264A2 (de) * | 2013-08-28 | 2015-03-05 | Abb Technology Ag | Gasisolierter hochspannungsschalter |
AT13815U3 (de) * | 2014-02-21 | 2015-05-15 | Plansee Powertech Ag | Kontaktstift und Rohrkontakt sowie Verfahren zur Herstellung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1086519A (fr) * | 1952-10-08 | 1955-02-14 | Voigt & Haeffner Ag | Chambre d'extinction d'arcs électriques, à liquide, avec piston différentiel |
JPS52133575A (en) * | 1976-05-04 | 1977-11-09 | Hitachi Ltd | Buffer gas breaker |
US4112276A (en) * | 1976-09-28 | 1978-09-05 | Westinghouse Electric Corp. | Compressed-gas circuit-interrupter having a sleeve-valve for temporarily blocking the orifice throat |
JPS5438572A (en) * | 1977-09-02 | 1979-03-23 | Hitachi Ltd | Buffer type gas circuit breaker |
-
1980
- 1980-08-22 US US06/180,340 patent/US4393291A/en not_active Expired - Lifetime
- 1980-10-10 FR FR8021771A patent/FR2467477A1/fr not_active Withdrawn
- 1980-10-10 DE DE19803038312 patent/DE3038312A1/de not_active Withdrawn
- 1980-10-13 IT IT25294/80A patent/IT1132997B/it active
-
1981
- 1981-01-01 IN IN4/DEL/81A patent/IN155256B/en unknown
Also Published As
Publication number | Publication date |
---|---|
IT1132997B (it) | 1986-07-09 |
IN155256B (it) | 1985-01-12 |
FR2467477A1 (fr) | 1981-04-17 |
US4393291A (en) | 1983-07-12 |
DE3038312A1 (de) | 1981-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971030 |