NL131071C - - Google Patents
Info
- Publication number
- NL131071C NL131071C NL131071DA NL131071C NL 131071 C NL131071 C NL 131071C NL 131071D A NL131071D A NL 131071DA NL 131071 C NL131071 C NL 131071C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2252A FR1288769A (fr) | 1961-02-07 | 1961-02-07 | Perfectionnement aux appareils électriques de coupure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL131071C true NL131071C (fr) |
Family
ID=39330111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL131071D NL131071C (fr) | 1961-02-07 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE612459A (fr) |
| DE (1) | DE1167937B (fr) |
| FR (1) | FR1288769A (fr) |
| NL (1) | NL131071C (fr) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE266745C (fr) * | ||||
| GB219483A (en) * | 1923-07-17 | 1924-07-31 | Alfred Henry Jacks | Improvements in or relating to electric switches for use in electric meters and for other purposes |
| DE560229C (de) * | 1930-11-26 | 1932-09-29 | Aeg | Gleichstromumschalter fuer elektrisch gesteuerte Vorrichtungen |
| FR754865A (fr) * | 1932-09-28 | 1933-11-16 | Cie D Electricite De L Ouestpa | Perfectionnements aux dispositifs d'ouverture, de fermeture et de protection des circuits électriques |
| DE702431C (de) * | 1939-03-19 | 1941-02-07 | Aeg | Einrichtung zur Lichtbogenloeschung an elektrischen Schaltern |
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0
- NL NL131071D patent/NL131071C/xx active
-
1961
- 1961-02-07 FR FR2252A patent/FR1288769A/fr not_active Expired
-
1962
- 1962-01-09 BE BE612459A patent/BE612459A/fr unknown
- 1962-02-06 DE DES77913A patent/DE1167937B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE612459A (fr) | 1962-05-02 |
| FR1288769A (fr) | 1962-03-30 |
| DE1167937B (de) | 1964-04-16 |