BE564461A - - Google Patents
Info
- Publication number
- BE564461A BE564461A BE564461DA BE564461A BE 564461 A BE564461 A BE 564461A BE 564461D A BE564461D A BE 564461DA BE 564461 A BE564461 A BE 564461A
- 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
- H01H33/28—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
- H01H33/302—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator for fluid insulated switchgear, wherein the insulating fluid is also the working fluid
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE821198X | 1957-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE564461A true BE564461A (en) |
Family
ID=20349240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE564461D BE564461A (en) | 1957-02-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2969446A (en) |
| BE (1) | BE564461A (en) |
| DE (1) | DE1062787B (en) |
| FR (1) | FR1198663A (en) |
| GB (1) | GB821198A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH372721A (en) * | 1959-06-13 | 1963-10-31 | Bbc Brown Boveri & Cie | Compressed air switch with multiple interruption |
| DE1203855B (en) * | 1960-02-27 | 1965-10-28 | Asea Ab | Device for braking the opening movement of the moving contact of a compressed air switch |
| DE1171973B (en) * | 1960-11-02 | 1964-06-11 | Asea Ab | Gas pressure switch |
| FR1303117A (en) * | 1961-07-25 | 1962-09-07 | Merlin Gerin | Safety device for compressed gas circuit breakers |
| DE1260589B (en) * | 1962-03-09 | 1968-02-08 | Ass Elect Ind | Switching valve for pressure gas switch |
| DE1266853B (en) * | 1962-09-26 | 1968-04-25 | Licentia Gmbh | Compressed gas switch with a power switching point and a voltage isolating point in series |
| CH410112A (en) * | 1964-08-21 | 1966-03-31 | Bbc Brown Boveri & Cie | Gas pressure switch |
| US3780244A (en) * | 1972-10-18 | 1973-12-18 | Gen Electric | Gas blast circuit breaker of the axial blast type |
| DE3636922C2 (en) * | 1986-10-30 | 1994-08-11 | Calor Emag Elektrizitaets Ag | Bridge switch disconnector |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB490518A (en) * | 1936-12-14 | 1938-08-15 | British Thomson Houston Co Ltd | Improvements in electrical switchgear |
| US2507210A (en) * | 1944-11-28 | 1950-05-09 | Westinghouse Electric Corp | Gas blast circuit breaker |
| US2459600A (en) * | 1944-12-14 | 1949-01-18 | Westinghouse Electric Corp | Compressed gas circuit interrupter |
| FR997193A (en) * | 1945-06-13 | 1952-01-02 | Delle Atel Const Electr | Tank circuit breaker |
| USRE25631E (en) * | 1951-02-09 | 1964-08-18 | Air blast circuit breaker | |
| US2665351A (en) * | 1951-02-09 | 1954-01-05 | Asea Ab | Arrangement in air blast circuit breaker provided with damping resistance |
| NL94998C (en) * | 1952-05-31 | |||
| GB764647A (en) * | 1954-02-17 | 1956-12-28 | Asea Ab | Improvements in air blast electric circuit breakers |
-
0
- BE BE564461D patent/BE564461A/xx unknown
-
1958
- 1958-01-27 DE DEA28758A patent/DE1062787B/en active Pending
- 1958-01-28 US US711610A patent/US2969446A/en not_active Expired - Lifetime
- 1958-01-29 GB GB2937/58A patent/GB821198A/en not_active Expired
- 1958-01-31 FR FR1198663D patent/FR1198663A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2969446A (en) | 1961-01-24 |
| DE1062787B (en) | 1959-08-06 |
| FR1198663A (en) | 1959-12-09 |
| GB821198A (en) | 1959-09-30 |