ZA832854B - Circuit breaker with incorporated current transformer - Google Patents
Circuit breaker with incorporated current transformerInfo
- Publication number
- ZA832854B ZA832854B ZA832854A ZA832854A ZA832854B ZA 832854 B ZA832854 B ZA 832854B ZA 832854 A ZA832854 A ZA 832854A ZA 832854 A ZA832854 A ZA 832854A ZA 832854 B ZA832854 B ZA 832854B
- Authority
- ZA
- South Africa
- Prior art keywords
- circuit breaker
- current transformer
- incorporated current
- incorporated
- transformer
- 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
- H01H33/02—Details
- H01H33/027—Integrated apparatus for measuring current or voltage
-
- 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
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
- H01H33/562—Means for avoiding liquefaction or for disposing of liquefaction products
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8206906A FR2525807B1 (fr) | 1982-04-22 | 1982-04-22 | Disjoncteur avec transformateur de courant incorpore |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA832854B true ZA832854B (en) | 1984-01-25 |
Family
ID=9273251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA832854A ZA832854B (en) | 1982-04-22 | 1983-04-22 | Circuit breaker with incorporated current transformer |
Country Status (4)
Country | Link |
---|---|
US (1) | US4521657A (fr) |
AU (2) | AU560009B2 (fr) |
FR (1) | FR2525807B1 (fr) |
ZA (1) | ZA832854B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3614206A1 (de) * | 1986-03-21 | 1987-09-24 | Bbc Brown Boveri & Cie | Hochspannungsschalter |
FR2629629A1 (fr) * | 1988-04-05 | 1989-10-06 | Alsthom | Disjoncteur a haute tension a transformateur de courant incorpore |
FR2683939B1 (fr) * | 1991-11-20 | 1993-12-31 | Gec Alsthom Sa | Disjoncteur auto-sectionneur a moyenne tension et application a une cellule et a un poste a moyenne tension. |
FR2683938B1 (fr) * | 1991-11-20 | 1993-12-31 | Gec Alsthom Sa | Disjoncteur-auto sectionneur a hexafluorure de soufre et applications aux cellules et aux postes et sous-stations prefabriques. |
FR2683940B1 (fr) * | 1991-11-20 | 1993-12-31 | Gec Alsthom Sa | Disjoncteur a moyenne tension pour l'interieur ou l'exterieur. |
FR2814275B1 (fr) * | 2000-09-20 | 2003-05-09 | Alstom | Disjoncteur a isolation au gaz avec un transformateur de courant electronique integre |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR803372A (fr) * | 1935-06-19 | 1936-09-29 | Alsthom Cgee | Nouvel interrupteur à faible volume d'huile ou d'autre diélectrique liquide |
US3114815A (en) * | 1959-11-18 | 1963-12-17 | Westinghouse Electric Corp | Fluid-blast circuit interrupter with improved current-transformer housing means |
DE1248136B (de) * | 1961-12-21 | 1967-08-24 | Magrini Fab Riun Scarpa | Unterbrechungsschalter fuer hohe und aeusserst hohe elektrische Spannungen |
US3688061A (en) * | 1970-01-21 | 1972-08-29 | Richard E Kane | Improved compressed-gas circuit interrupter with split current-transformer housing for ready disassembly |
US3885114A (en) * | 1973-09-19 | 1975-05-20 | Ite Imperial Corp | Gas circuit breaker stationary interrupter tube and contact support |
US3935408A (en) * | 1973-12-21 | 1976-01-27 | Westinghouse Electric Corporation | Heating means for high-voltage gas-type circuit interrupter |
US3903387A (en) * | 1974-05-15 | 1975-09-02 | Hitachi Ltd | Gas-insulated switching apparatus |
-
1982
- 1982-04-22 FR FR8206906A patent/FR2525807B1/fr not_active Expired
-
1983
- 1983-04-21 AU AU13836/83A patent/AU560009B2/en not_active Ceased
- 1983-04-22 ZA ZA832854A patent/ZA832854B/xx unknown
- 1983-04-22 US US06/487,472 patent/US4521657A/en not_active Expired - Fee Related
-
1987
- 1987-04-09 AU AU71362/87A patent/AU587119B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU587119B2 (en) | 1989-08-03 |
FR2525807B1 (fr) | 1985-05-31 |
AU560009B2 (en) | 1987-03-26 |
AU1383683A (en) | 1983-10-27 |
FR2525807A1 (fr) | 1983-10-28 |
US4521657A (en) | 1985-06-04 |
AU7136287A (en) | 1987-08-06 |
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