BE356979A - - Google Patents
Info
- Publication number
- BE356979A BE356979A BE356979DA BE356979A BE 356979 A BE356979 A BE 356979A BE 356979D A BE356979D A BE 356979DA BE 356979 A BE356979 A BE 356979A
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/161—Variable impedances
- H01H33/162—Liquid resistors
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1078829A GB331852A (en) | 1929-04-08 | 1929-04-08 | Process and apparatus for switching electric currents |
Publications (1)
Publication Number | Publication Date |
---|---|
BE356979A true BE356979A (en) |
Family
ID=9974271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE356979D BE356979A (en) | 1929-04-08 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE356979A (en) |
DE (1) | DE596394C (en) |
FR (1) | FR36346E (en) |
GB (1) | GB331852A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT224739B (en) * | 1958-04-30 | 1962-12-10 | Siemens Ag | Device for closing and / or opening electrical circuits |
DE1172347B (en) * | 1959-06-10 | 1964-06-18 | Licentia Gmbh | Electrical switch or variable resistor with a liquid with electrolytic conductivity |
-
0
- DE DEP59990A patent/DE596394C/en active Active
- BE BE356979D patent/BE356979A/xx unknown
-
1928
- 1928-12-27 FR FR36346D patent/FR36346E/en not_active Expired
-
1929
- 1929-04-08 GB GB1078829A patent/GB331852A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB331852A (en) | 1930-07-08 |
DE596394C (en) | |
FR36346E (en) | 1930-05-08 |