BE659537A - - Google Patents
Info
- Publication number
- BE659537A BE659537A BE659537A BE659537A BE659537A BE 659537 A BE659537 A BE 659537A BE 659537 A BE659537 A BE 659537A BE 659537 A BE659537 A BE 659537A BE 659537 A BE659537 A BE 659537A
- 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
- H01H33/6642—Contacts; Arc-extinguishing means, e.g. arcing rings having cup-shaped contacts, the cylindrical wall of which being provided with inclined slits to form a coil
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB568964A GB1085902A (en) | 1964-02-11 | 1964-02-11 | Improvements relating to electrical vacuum switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE659537A true BE659537A (da) | 1965-05-29 |
Family
ID=9800800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE659537A BE659537A (da) | 1964-02-11 | 1965-02-10 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE659537A (da) |
| FR (1) | FR1424277A (da) |
| GB (1) | GB1085902A (da) |
| NL (1) | NL6501663A (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3900684A1 (de) * | 1989-01-12 | 1990-07-26 | Sachsenwerk Ag | Schaltkontakt fuer vakuumschalter |
-
1964
- 1964-02-11 GB GB568964A patent/GB1085902A/en not_active Expired
-
1965
- 1965-02-10 NL NL6501663A patent/NL6501663A/xx unknown
- 1965-02-10 BE BE659537A patent/BE659537A/xx unknown
- 1965-02-10 FR FR5021A patent/FR1424277A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1424277A (fr) | 1966-01-07 |
| GB1085902A (en) | 1967-10-04 |
| NL6501663A (da) | 1965-08-12 |