BE673742A - - Google Patents
Info
- Publication number
- BE673742A BE673742A BE673742A BE673742A BE673742A BE 673742 A BE673742 A BE 673742A BE 673742 A BE673742 A BE 673742A BE 673742 A BE673742 A BE 673742A BE 673742 A BE673742 A BE 673742A
- Authority
- BE
- Belgium
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
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
-
- 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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US419044A US3379849A (en) | 1964-12-17 | 1964-12-17 | Dual-pressure gas-blast circuit breaker with piston means and interrupting unit in closed tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE673742A true BE673742A (en) | 1966-04-01 |
Family
ID=23660564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE673742A BE673742A (en) | 1964-12-17 | 1965-12-14 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3379849A (en) |
| AT (1) | AT256239B (en) |
| BE (1) | BE673742A (en) |
| CH (1) | CH441471A (en) |
| DE (1) | DE1590997B2 (en) |
| GB (1) | GB1081080A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5077761U (en) * | 1974-05-02 | 1975-07-05 | ||
| JPS6110407Y2 (en) * | 1978-01-06 | 1986-04-03 | ||
| FR2663780B1 (en) * | 1990-06-26 | 1992-09-11 | Merlin Gerin | HIGH VOLTAGE CIRCUIT BREAKER WITH GAS INSULATION AND PNEUMATIC CONTROL MECHANISM. |
| AU648601B2 (en) * | 1991-11-01 | 1994-04-28 | Schneider Electric Sa | High-voltage circuit breaker with gas insulation and pneumatic operating mechanism |
| DE102006058042A1 (en) * | 2006-12-07 | 2008-06-19 | Abb Technology Ag | Contact drive arrangement |
| EP2648202A1 (en) | 2012-04-05 | 2013-10-09 | ABB Technology AG | Circuit breaker |
| CN114019362B (en) * | 2021-11-04 | 2024-04-19 | 华北电力大学 | Composite fault real-time simulation system based on relay protection tester |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE533574C (en) * | 1929-08-17 | 1931-09-16 | Aeg | Single or multi-phase switch composed of individual switches, operated by compressed air, in which the contacts are blown with compressed air when switching to suppress arcs |
| DE646847C (en) * | 1934-02-08 | 1937-06-23 | Elektrowerke Akt Ges | Electric switch with arc extinguishing by flowing pressurized gas |
| GB517623A (en) * | 1938-08-02 | 1940-02-05 | Reyrolle A & Co Ltd | Improvements in or relating to electric circuit-breakers of the gas-blast type |
| GB983501A (en) * | 1960-03-23 | 1965-02-17 | English Electric Co Ltd | Improvements in or relating to gas-blast electric circuit-breakers |
| CH385976A (en) * | 1960-10-26 | 1964-12-31 | Bbc Brown Boveri & Cie | Short-circuit limiting device in electrical networks |
| US3246108A (en) * | 1961-02-15 | 1966-04-12 | Westinghouse Electric Corp | Arc-extinguishing structure and tank housing for a compressed-gas circuit interrupter |
| US3214542A (en) * | 1961-04-11 | 1965-10-26 | Westinghouse Electric Corp | Circuit interrupters with pressurized interrupting assemblage and synchronized disconnecting means |
-
1964
- 1964-12-17 US US419044A patent/US3379849A/en not_active Expired - Lifetime
-
1965
- 1965-09-10 DE DE1590997A patent/DE1590997B2/en active Pending
- 1965-10-18 AT AT939665A patent/AT256239B/en active
- 1965-11-26 GB GB50323/65A patent/GB1081080A/en not_active Expired
- 1965-12-14 BE BE673742A patent/BE673742A/xx unknown
- 1965-12-15 CH CH1734565A patent/CH441471A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT256239B (en) | 1967-08-10 |
| DE1590997A1 (en) | 1970-04-16 |
| GB1081080A (en) | 1967-08-31 |
| US3379849A (en) | 1968-04-23 |
| CH441471A (en) | 1967-08-15 |
| DE1590997B2 (en) | 1975-01-23 |