BE396426A - - Google Patents
Info
- Publication number
- BE396426A BE396426A BE396426DA BE396426A BE 396426 A BE396426 A BE 396426A BE 396426D A BE396426D A BE 396426DA BE 396426 A BE396426 A BE 396426A
- 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
- H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US612523A US1949258A (en) | 1932-05-20 | 1932-05-20 | Electric circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE396426A true BE396426A (pt) |
Family
ID=24453517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE396426D BE396426A (pt) | 1932-05-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1949258A (pt) |
| BE (1) | BE396426A (pt) |
| FR (1) | FR755742A (pt) |
| GB (1) | GB404857A (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2419123A (en) * | 1943-05-25 | 1947-04-15 | Westinghouse Electric Corp | Circuit interrupter |
| US2447353A (en) * | 1944-11-25 | 1948-08-17 | Gen Electric | Tubular lamp holder |
| US2462733A (en) * | 1946-10-30 | 1949-02-22 | Westinghouse Electric Corp | Circuit interrupter |
| US2748227A (en) * | 1951-06-27 | 1956-05-29 | Yorkshire Switchgear & Eng Co | Electric circuit breakers |
| US2821608A (en) * | 1954-12-08 | 1958-01-28 | Westinghouse Electric Corp | Circuit interrupters |
| US2913556A (en) * | 1956-03-14 | 1959-11-17 | Westinghouse Electric Corp | Circuit interrupters |
| US3900946A (en) * | 1973-10-25 | 1975-08-26 | Mc Graw Edison Co | Method for making arc extinguishing chamber |
-
0
- BE BE396426D patent/BE396426A/xx unknown
-
1932
- 1932-05-20 US US612523A patent/US1949258A/en not_active Expired - Lifetime
-
1933
- 1933-05-18 FR FR755742D patent/FR755742A/fr not_active Expired
- 1933-05-19 GB GB14588/33A patent/GB404857A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB404857A (en) | 1934-01-25 |
| FR755742A (fr) | 1933-11-29 |
| US1949258A (en) | 1934-02-27 |