DE3476490D1 - Compressed-gas circuit breaker - Google Patents
Compressed-gas circuit breakerInfo
- Publication number
- DE3476490D1 DE3476490D1 DE8484112381T DE3476490T DE3476490D1 DE 3476490 D1 DE3476490 D1 DE 3476490D1 DE 8484112381 T DE8484112381 T DE 8484112381T DE 3476490 T DE3476490 T DE 3476490T DE 3476490 D1 DE3476490 D1 DE 3476490D1
- Authority
- DE
- Germany
- Prior art keywords
- compressed
- circuit breaker
- gas circuit
- gas
- breaker
- 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
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
- H01H33/88—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
- H01H33/88—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
- H01H2033/888—Deflection of hot gasses and arcing products
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8305684A SE448793B (en) | 1983-10-17 | 1983-10-17 | gas blast |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3476490D1 true DE3476490D1 (en) | 1989-03-02 |
Family
ID=20352920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484112381T Expired DE3476490D1 (en) | 1983-10-17 | 1984-10-13 | Compressed-gas circuit breaker |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0141329B1 (en) |
DE (1) | DE3476490D1 (en) |
SE (1) | SE448793B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10002733B2 (en) * | 2016-03-02 | 2018-06-19 | General Electric Technology Gmbh | Internal tulip sleeve of the female arcing contact of a high voltage electric circuit breaker |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT236502B (en) * | 1962-12-17 | 1964-10-26 | Sprecher & Schuh Ag | Compressed gas switch with extinguishing agent flow generated by the switching movement |
US3852551A (en) * | 1972-09-25 | 1974-12-03 | Westinghouse Electric Corp | Puffer-type compressed-gas circuit-interrupter |
FR2266285A1 (en) * | 1974-03-27 | 1975-10-24 | Cem Comp Electro Mec | Insulating gas contg. cct. breaker - has polyphase insulating casing with embedded current lead bolts coupled to casing metal lining |
FR2302581A1 (en) * | 1975-02-26 | 1976-09-24 | Merlin Gerin | SELF-BLOWING ELECTRIC CIRCUIT BREAKER WITH ADVANCED CUTTING CHAMBER |
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 |
DE2759264C3 (en) * | 1977-12-30 | 1980-07-17 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Contact system for compressed gas circuit breakers, in particular blow-out piston switches, with improved utilization of the amount of extinguishing gas provided for extinguishing |
DE2759265C3 (en) * | 1977-12-30 | 1980-09-11 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Gas switch |
DE2828773C2 (en) * | 1978-06-30 | 1982-09-30 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Auto-pneumatic pressure gas switch |
ES8205077A1 (en) * | 1980-02-28 | 1982-05-16 | Mitsubishi Electric Corp | Circuit interrupter |
-
1983
- 1983-10-17 SE SE8305684A patent/SE448793B/en not_active IP Right Cessation
-
1984
- 1984-10-13 DE DE8484112381T patent/DE3476490D1/en not_active Expired
- 1984-10-13 EP EP84112381A patent/EP0141329B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE8305684D0 (en) | 1983-10-17 |
EP0141329B1 (en) | 1989-01-25 |
SE448793B (en) | 1987-03-16 |
EP0141329A1 (en) | 1985-05-15 |
SE8305684L (en) | 1985-04-18 |
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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 |