BE443473A - - Google Patents
Info
- Publication number
- BE443473A BE443473A BE443473DA BE443473A BE 443473 A BE443473 A BE 443473A BE 443473D A BE443473D A BE 443473DA BE 443473 A BE443473 A BE 443473A
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES142883D DE755021C (de) | 1940-11-09 | 1940-11-09 | Lichtbogenschalter mit leitender Schaltfluessigkeit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE443473A true BE443473A (en:Method) | 1941-12-31 |
Family
ID=7541857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE443473D BE443473A (en:Method) | 1940-11-09 | 1941-11-22 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE443473A (en:Method) |
| DE (1) | DE755021C (en:Method) |
| FR (1) | FR877074A (en:Method) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US999735A (en) * | 1909-11-30 | 1911-08-08 | Edgar S Beck | Electric-circuit-opening device. |
-
1940
- 1940-11-09 DE DES142883D patent/DE755021C/de not_active Expired
-
1941
- 1941-11-18 FR FR877074D patent/FR877074A/fr not_active Expired
- 1941-11-22 BE BE443473D patent/BE443473A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE755021C (de) | 1953-10-26 |
| FR877074A (fr) | 1942-11-26 |