CH641593A5 - Gas-blast circuit breaker - Google Patents
Gas-blast circuit breaker Download PDFInfo
- Publication number
- CH641593A5 CH641593A5 CH46879A CH46879A CH641593A5 CH 641593 A5 CH641593 A5 CH 641593A5 CH 46879 A CH46879 A CH 46879A CH 46879 A CH46879 A CH 46879A CH 641593 A5 CH641593 A5 CH 641593A5
- Authority
- CH
- Switzerland
- Prior art keywords
- contact piece
- switch according
- gas
- switching chamber
- auxiliary electrode
- 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
- H01H33/98—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
- H01H33/982—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 in which the pressure-generating arc is rotated by a magnetic field
-
- 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
- H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
- H01H33/7053—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having a bridging element around two hollow tubular contacts
Landscapes
- Circuit Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH46879A CH641593A5 (en) | 1979-01-18 | 1979-01-18 | Gas-blast circuit breaker |
AT684879A AT374965B (de) | 1979-01-18 | 1979-10-22 | Druckgasschalter |
FR8000899A FR2447091A1 (fr) | 1979-01-18 | 1980-01-16 | Disjoncteur a gaz comprime |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH46879A CH641593A5 (en) | 1979-01-18 | 1979-01-18 | Gas-blast circuit breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
CH641593A5 true CH641593A5 (en) | 1984-02-29 |
Family
ID=4187698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH46879A CH641593A5 (en) | 1979-01-18 | 1979-01-18 | Gas-blast circuit breaker |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT374965B (it) |
CH (1) | CH641593A5 (it) |
FR (1) | FR2447091A1 (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2531804B1 (fr) * | 1982-08-10 | 1985-06-07 | Merlin Gerin | Interrupteur electrique a arc tournant |
EP0270895A1 (de) * | 1986-12-08 | 1988-06-15 | BBC Brown Boveri AG | Druckgasschalter |
-
1979
- 1979-01-18 CH CH46879A patent/CH641593A5/de not_active IP Right Cessation
- 1979-10-22 AT AT684879A patent/AT374965B/de not_active IP Right Cessation
-
1980
- 1980-01-16 FR FR8000899A patent/FR2447091A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
ATA684879A (de) | 1983-10-15 |
FR2447091B3 (it) | 1981-10-16 |
AT374965B (de) | 1984-06-25 |
FR2447091A1 (fr) | 1980-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |