BE407924A - - Google Patents
Info
- Publication number
- BE407924A BE407924A BE407924DA BE407924A BE 407924 A BE407924 A BE 407924A BE 407924D A BE407924D A BE 407924DA BE 407924 A BE407924 A BE 407924A
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA72560D DE657058C (en) | 1934-02-20 | 1934-02-20 | Electric switch with blow chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE407924A true BE407924A (en) |
Family
ID=7984149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE407924D BE407924A (en) | 1934-02-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2084936A (en) |
| BE (1) | BE407924A (en) |
| DE (1) | DE657058C (en) |
| FR (1) | FR787319A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE447706A (en) * | 1942-07-30 | |||
| US2455998A (en) * | 1943-12-20 | 1948-12-14 | Electrical Eng Equipment Co | Electrical load breaking device |
| US2562160A (en) * | 1949-07-09 | 1951-07-24 | Hitachi Ltd | Electric circuit breaker of bushing type |
| US2634351A (en) * | 1950-10-23 | 1953-04-07 | Pacific Electric Mfg Corp | Circuit interrupter |
| DE1029906B (en) * | 1954-07-13 | 1958-05-14 | Felten & Guilleaume Carlswerk | Cross-flow extinguishing chamber for low-oil high-voltage circuit breakers |
| US2928919A (en) * | 1956-02-20 | 1960-03-15 | Ite Circuit Breaker Ltd | Dielectric barrier for oil interrupter |
-
0
- BE BE407924D patent/BE407924A/xx unknown
-
1934
- 1934-02-20 DE DEA72560D patent/DE657058C/en not_active Expired
-
1935
- 1935-02-14 FR FR787319D patent/FR787319A/en not_active Expired
- 1935-02-18 US US7138A patent/US2084936A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2084936A (en) | 1937-06-22 |
| FR787319A (en) | 1935-09-20 |
| DE657058C (en) | 1938-02-24 |