AT375490B - Druckgas-leistungsschalter - Google Patents
Druckgas-leistungsschalterInfo
- Publication number
- AT375490B AT375490B AT66679A AT66679A AT375490B AT 375490 B AT375490 B AT 375490B AT 66679 A AT66679 A AT 66679A AT 66679 A AT66679 A AT 66679A AT 375490 B AT375490 B AT 375490B
- Authority
- AT
- Austria
- Prior art keywords
- compressed gas
- gas circuit
- circuit breakers
- breakers
- compressed
- 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
-
- 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
- H01H33/78—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 wherein the break is in gas
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH376578A CH625907A5 (en) | 1978-04-07 | 1978-04-07 | Gas-blast power circuit breaker |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA66679A ATA66679A (de) | 1983-12-15 |
AT375490B true AT375490B (de) | 1984-08-10 |
Family
ID=4263006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT66679A AT375490B (de) | 1978-04-07 | 1979-01-30 | Druckgas-leistungsschalter |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT375490B (de) |
CH (1) | CH625907A5 (de) |
DE (1) | DE2853201A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2944205C2 (de) * | 1979-11-02 | 1985-07-04 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Autopneumatischer Druckgasschalter |
DE3720816A1 (de) * | 1987-06-24 | 1989-01-05 | Licentia Gmbh | Schalter mit selbsterzeugter loeschgasstroemung |
DE19803974C1 (de) * | 1998-01-23 | 1999-08-12 | Siemens Ag | Kontaktanordnung für einen elektrischen Leistungsschalter |
EP2180492B1 (de) | 2008-10-22 | 2013-12-04 | ABB Technology AG | Schaltkammer für einen Hochspannungsschalter sowie Hochspannungsschalter |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH444938A (de) * | 1966-03-29 | 1967-10-15 | Bbc Brown Boveri & Cie | Druckgasschalter mit Stift und Gegenkontakt |
CH556602A (de) * | 1973-01-12 | 1974-11-29 | Sprecher & Schuh Ag | Druckgasschalter. |
DE2624595C3 (de) * | 1976-05-28 | 1980-01-10 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Kontaktanordnung für Druckgasschalter |
-
1978
- 1978-04-07 CH CH376578A patent/CH625907A5/de not_active IP Right Cessation
- 1978-12-08 DE DE19782853201 patent/DE2853201A1/de active Granted
-
1979
- 1979-01-30 AT AT66679A patent/AT375490B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATA66679A (de) | 1983-12-15 |
DE2853201C2 (de) | 1987-12-23 |
CH625907A5 (en) | 1981-10-15 |
DE2853201A1 (de) | 1979-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EFA | Change in the company name | ||
ELJ | Ceased due to non-payment of the annual fee |