IN155256B - - Google Patents
Info
- Publication number
- IN155256B IN155256B IN4/DEL/81A IN4DE1981A IN155256B IN 155256 B IN155256 B IN 155256B IN 4DE1981 A IN4DE1981 A IN 4DE1981A IN 155256 B IN155256 B IN 155256B
- Authority
- IN
- India
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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN425/DEL/84A IN160734B (en:Method) | 1979-10-12 | 1984-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7935551 | 1979-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN155256B true IN155256B (en:Method) | 1985-01-12 |
Family
ID=10508486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN4/DEL/81A IN155256B (en:Method) | 1979-10-12 | 1981-01-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4393291A (en:Method) |
| DE (1) | DE3038312A1 (en:Method) |
| FR (1) | FR2467477A1 (en:Method) |
| IN (1) | IN155256B (en:Method) |
| IT (1) | IT1132997B (en:Method) |
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 |
| EP2523203B1 (en) * | 2011-05-10 | 2019-07-03 | ABB Schweiz AG | Switching device and related switchgear |
| DE102012208140A1 (de) * | 2012-05-15 | 2013-11-21 | Siemens Aktiengesellschaft | Elektrische Kontaktanordnung |
| EP3039703B1 (de) * | 2013-08-28 | 2018-05-02 | ABB Schweiz 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 |
| DE3038312A1 (de) | 1981-04-23 |
| US4393291A (en) | 1983-07-12 |
| FR2467477A1 (fr) | 1981-04-17 |
| IT8025294A0 (it) | 1980-10-13 |