BE479338A - - Google Patents
Info
- Publication number
- BE479338A BE479338A BE479338DA BE479338A BE 479338 A BE479338 A BE 479338A BE 479338D A BE479338D A BE 479338DA BE 479338 A BE479338 A BE 479338A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US720166A US2632075A (en) | 1947-01-04 | 1947-01-04 | Circuit interrupter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE479338A true BE479338A (xx) |
Family
ID=24892913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE479338D BE479338A (xx) | 1947-01-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2632075A (xx) |
| BE (1) | BE479338A (xx) |
| CH (1) | CH273218A (xx) |
| FR (1) | FR959368A (xx) |
| GB (1) | GB630838A (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3024331A (en) * | 1957-11-06 | 1962-03-06 | Westinghouse Electric Corp | Circuit interrupter |
| US3070681A (en) * | 1958-10-29 | 1962-12-25 | Ite Circuit Breaker Ltd | Face wound blowout coil |
| US3050602A (en) * | 1960-03-07 | 1962-08-21 | Gen Electric | Circuit interrupter |
| US3183409A (en) * | 1960-11-17 | 1965-05-11 | Cutler Hammer Inc | Electromagnetic contactor |
| US3081389A (en) * | 1960-12-19 | 1963-03-12 | Ite Circuit Breaker Ltd | Uninterrupted arc chute venteng path for jump gap and runner |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US428650A (en) * | 1890-05-27 | Alternating-current magnetic device | ||
| DE556524C (de) * | 1932-08-10 | Siemens Schuckertwerke Akt Ges | Verfahren zum raschen Abschalten von Wechselstrom | |
| US463762A (en) * | 1891-11-24 | Electric-arc interrupter | ||
| US938740A (en) * | 1908-05-23 | 1909-11-02 | American Electric Telephone Co | Electromagnetic device. |
| US1164257A (en) * | 1912-12-26 | 1915-12-14 | Gen Electric | Circuit-interrupting device. |
| US1681473A (en) * | 1920-09-07 | 1928-08-21 | Automatic Electric Inc | Electromagnetic relay |
| FR657067A (fr) * | 1928-05-10 | 1929-05-16 | Perfectionnements aux dispositifs de soufflage des arcs électriques dans les disjoncteurs et les interrupteurs | |
| US1879958A (en) * | 1929-06-29 | 1932-09-27 | Condit Electrical Mfg Corp | Circuit interrupter |
| US1872387A (en) * | 1929-09-11 | 1932-08-16 | Westinghouse Electric & Mfg Co | Circuit breaker |
| US1904463A (en) * | 1929-11-27 | 1933-04-18 | Gen Electric | Circuit interrupting apparatus |
| US1922060A (en) * | 1931-01-15 | 1933-08-15 | Sachs Joseph | Arc extinguishing device for electric switches |
| US1963643A (en) * | 1933-02-23 | 1934-06-19 | Westinghouse Electric & Mfg Co | Circuit interrupter |
| US2242905A (en) * | 1939-01-04 | 1941-05-20 | Westinghouse Electric & Mfg Co | Circuit interrupter |
| US2290708A (en) * | 1940-07-16 | 1942-07-21 | Gen Electric | Gas blast circuit breaker |
| US2276859A (en) * | 1940-10-29 | 1942-03-17 | Westinghouse Electric & Mfg Co | Circuit interrupter |
| CA432817A (en) * | 1942-08-26 | 1946-01-29 | Canadian Westinghouse Company | Electric switch |
| FR962869A (xx) * | 1944-04-13 | 1950-06-22 | ||
| US2468422A (en) * | 1945-06-20 | 1949-04-26 | Ite Circuit Breaker Ltd | Arc chute |
-
0
- FR FR959368D patent/FR959368A/fr not_active Expired
- BE BE479338D patent/BE479338A/xx unknown
-
1947
- 1947-01-04 US US720166A patent/US2632075A/en not_active Expired - Lifetime
- 1947-12-30 GB GB34568/47A patent/GB630838A/en not_active Expired
- 1947-12-30 CH CH273218D patent/CH273218A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH273218A (fr) | 1951-01-31 |
| GB630838A (en) | 1949-10-21 |
| FR959368A (xx) | 1950-03-29 |
| US2632075A (en) | 1953-03-17 |