BE488495A - - Google Patents
Info
- Publication number
- BE488495A BE488495A BE488495DA BE488495A BE 488495 A BE488495 A BE 488495A BE 488495D A BE488495D A BE 488495DA BE 488495 A BE488495 A BE 488495A
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB278390X | 1948-04-23 | ||
| GB240349X | 1949-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE488495A true BE488495A (en) |
Family
ID=26256858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488495D BE488495A (en) | 1948-04-23 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2673271A (en) |
| BE (1) | BE488495A (en) |
| CH (1) | CH278390A (en) |
| DE (1) | DE810039C (en) |
| FR (1) | FR984636A (en) |
| GB (1) | GB648630A (en) |
| NL (2) | NL146065B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1083388B (en) * | 1958-10-09 | 1960-06-15 | Licentia Gmbh | High-voltage outdoor support for high-voltage switches |
| DE1227546B (en) * | 1959-07-15 | 1966-10-27 | Tokyo Shibaura Electric Co | Pneumatically working protection device for multi-phase compressed air switches |
| GB979783A (en) * | 1960-04-29 | 1965-01-06 | Reyrolle A & Co Ltd | Improvements relating to high-voltage electric circuit-breakers of the gas-blast type |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1375983A (en) * | 1917-10-11 | 1921-04-26 | Gen Electric | Electric switching device |
| US1937482A (en) * | 1928-09-18 | 1933-11-28 | Ruppel Sigwart | Compressed gas switch |
| BE437053A (en) * | 1938-11-17 | |||
| US2382274A (en) * | 1941-09-29 | 1945-08-14 | Gen Electric | Gas blast electric circuit breaker |
| NL62336C (en) * | 1942-02-19 | |||
| GB561078A (en) * | 1942-07-30 | 1944-05-04 | Cedric Harold Flurscheim | Improvements in air or gas blast electric switches |
| GB561157A (en) * | 1942-11-03 | 1944-05-08 | British Thomson Houston Co Ltd | Improvements in high voltage electric gas blast circuit breakers |
| GB583896A (en) * | 1943-03-24 | 1947-01-02 | Asea Ab | Arrangement in compressed air blast electric circuit breakers |
| US2459600A (en) * | 1944-12-14 | 1949-01-18 | Westinghouse Electric Corp | Compressed gas circuit interrupter |
-
0
- NL NL79804D patent/NL79804C/xx active
- BE BE488495D patent/BE488495A/xx unknown
- NL NL646412675A patent/NL146065B/en unknown
- DE DENDAT810039D patent/DE810039C/en not_active Expired
-
1948
- 1948-04-23 GB GB11264/48A patent/GB648630A/en not_active Expired
-
1949
- 1949-04-01 US US84904A patent/US2673271A/en not_active Expired - Lifetime
- 1949-04-12 FR FR984636D patent/FR984636A/en not_active Expired
- 1949-04-23 CH CH278390D patent/CH278390A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2673271A (en) | 1954-03-23 |
| DE810039C (en) | 1951-05-31 |
| NL79804C (en) | |
| CH278390A (en) | 1951-10-15 |
| FR984636A (en) | 1951-07-09 |
| NL146065B (en) | |
| GB648630A (en) | 1951-01-10 |