BE388499A - - Google Patents
Info
- Publication number
- BE388499A BE388499A BE388499DA BE388499A BE 388499 A BE388499 A BE 388499A BE 388499D A BE388499D A BE 388499DA BE 388499 A BE388499 A BE 388499A
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1944403X | 1931-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE388499A true BE388499A (US20110009641A1-20110113-C00160.png) |
Family
ID=7750655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE388499D BE388499A (US20110009641A1-20110113-C00160.png) | 1931-05-21 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1944403A (US20110009641A1-20110113-C00160.png) |
| BE (1) | BE388499A (US20110009641A1-20110113-C00160.png) |
| FR (1) | FR737263A (US20110009641A1-20110113-C00160.png) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2443017A (en) * | 1944-07-18 | 1948-06-08 | Gen Electric | Electric arc extinguishing apparatus |
| US2452221A (en) * | 1945-08-27 | 1948-10-26 | Pacific Electric Mfg Corp | Fluid blast arc extinguishing circuit breaker |
| FR959519A (US20110009641A1-20110113-C00160.png) * | 1947-01-15 | 1950-03-31 | ||
| US2623139A (en) * | 1950-08-05 | 1952-12-23 | Allis Chalmers Mfg Co | Arc chute with trap for products of arcing |
| US2623140A (en) * | 1950-10-07 | 1952-12-23 | Allis Chalmers Mfg Co | Arc runner with trap for products of arcing |
| US2648743A (en) * | 1950-12-28 | 1953-08-11 | Allis Chalmers Mfg Co | Exhaust passage and trap means coextensive with arc runners |
| US2761935A (en) * | 1952-07-30 | 1956-09-04 | David C Prince | Circuit breaker |
| US2942084A (en) * | 1957-08-30 | 1960-06-21 | Allis Chalmers Mfg Co | Circuit breaker employing perforated flue means adjacent arc runners |
| US3214548A (en) * | 1962-01-24 | 1965-10-26 | Westinghouse Electric Corp | Gas-blast circuit interrupters with both stationary and movable pneumatically-operated contacts |
| DE1933529A1 (de) * | 1969-07-02 | 1971-01-21 | Bbc Brown Boveri & Cie | Lichtbogenkammer aus Siebkeramik |
| DE2057686A1 (de) * | 1969-11-27 | 1971-06-03 | Magrini Fab Riun Scarpa | Verbesserte Blasoeffnungseinheit fuer einen selbstloeschenden elektrischen Druckgasschalter |
| US4019006A (en) * | 1973-02-05 | 1977-04-19 | Siemens Aktiengesellschaft | Overcurrent and short circuit protection device |
-
0
- BE BE388499D patent/BE388499A/xx unknown
-
1932
- 1932-03-31 US US602331A patent/US1944403A/en not_active Expired - Lifetime
- 1932-05-18 FR FR737263D patent/FR737263A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR737263A (fr) | 1932-12-09 |
| US1944403A (en) | 1934-01-23 |
