DE69007531T2 - Mittelspannungsschalter mit Selbstbeblasung. - Google Patents
Mittelspannungsschalter mit Selbstbeblasung.Info
- Publication number
- DE69007531T2 DE69007531T2 DE69007531T DE69007531T DE69007531T2 DE 69007531 T2 DE69007531 T2 DE 69007531T2 DE 69007531 T DE69007531 T DE 69007531T DE 69007531 T DE69007531 T DE 69007531T DE 69007531 T2 DE69007531 T2 DE 69007531T2
- Authority
- DE
- Germany
- Prior art keywords
- volume
- blowing
- self
- voltage switch
- medium voltage
- Prior art date
- 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 - Fee Related
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
- H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
Landscapes
- Circuit Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Gas-Insulated Switchgears (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8906199A FR2646960B1 (fr) | 1989-05-11 | 1989-05-11 | Disjoncteur a moyenne tension a autosoufflage |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69007531D1 DE69007531D1 (de) | 1994-04-28 |
DE69007531T2 true DE69007531T2 (de) | 1994-06-30 |
Family
ID=9381583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69007531T Expired - Fee Related DE69007531T2 (de) | 1989-05-11 | 1990-05-07 | Mittelspannungsschalter mit Selbstbeblasung. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0398116B1 (de) |
AT (1) | ATE103415T1 (de) |
DE (1) | DE69007531T2 (de) |
FR (1) | FR2646960B1 (de) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2811508C2 (de) * | 1977-03-24 | 1983-06-16 | Mitsubishi Denki K.K., Tokyo | Elektrischer Druckgasschalter |
US4253002A (en) * | 1977-03-24 | 1981-02-24 | Mitsubishi Denki Kabushiki Kaisha | Self-extinguishing type circuit interrupter |
IT8420599V0 (it) * | 1984-01-20 | 1984-01-20 | Sace Spa | Interruttore elettrico a fluido di estinzione dell'arco con autogenerazione di pressione per decomposizione del fluido. |
DE3440212A1 (de) * | 1984-10-10 | 1986-04-17 | BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau | Druckgasschalter |
FR2622737B1 (fr) * | 1987-11-04 | 1995-04-14 | Merlin Gerin | Disjoncteur electrique a auto-expansion a volume de chambre d'extinction variable |
-
1989
- 1989-05-11 FR FR8906199A patent/FR2646960B1/fr not_active Expired - Lifetime
-
1990
- 1990-05-07 DE DE69007531T patent/DE69007531T2/de not_active Expired - Fee Related
- 1990-05-07 EP EP90108556A patent/EP0398116B1/de not_active Expired - Lifetime
- 1990-05-07 AT AT90108556T patent/ATE103415T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2646960B1 (fr) | 1993-12-10 |
ATE103415T1 (de) | 1994-04-15 |
FR2646960A1 (fr) | 1990-11-16 |
EP0398116A1 (de) | 1990-11-22 |
EP0398116B1 (de) | 1994-03-23 |
DE69007531D1 (de) | 1994-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |