BE612459A - Improvement in electrical switchgear - Google Patents
Improvement in electrical switchgearInfo
- Publication number
- BE612459A BE612459A BE612459A BE612459A BE612459A BE 612459 A BE612459 A BE 612459A BE 612459 A BE612459 A BE 612459A BE 612459 A BE612459 A BE 612459A BE 612459 A BE612459 A BE 612459A
- Authority
- BE
- Belgium
- Prior art keywords
- improvement
- electrical switchgear
- switchgear
- electrical
- Prior art date
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 (en) | 1961-02-07 | 1961-02-07 | Advanced training in electrical breaking devices |
Publications (1)
Publication Number | Publication Date |
---|---|
BE612459A true BE612459A (en) | 1962-05-02 |
Family
ID=39330111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE612459A BE612459A (en) | 1961-02-07 | 1962-01-09 | Improvement in electrical switchgear |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE612459A (en) |
DE (1) | DE1167937B (en) |
FR (1) | FR1288769A (en) |
NL (1) | NL131071C (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE266745C (en) * | ||||
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 (en) * | 1930-11-26 | 1932-09-29 | Aeg | DC switch for electrically controlled devices |
FR754865A (en) * | 1932-09-28 | 1933-11-16 | Cie D Electricite De L Ouestpa | Improvements to opening, closing and protection devices for electrical circuits |
DE702431C (en) * | 1939-03-19 | 1941-02-07 | Aeg | Device for extinguishing arcs on electrical switches |
-
0
- NL NL131071D patent/NL131071C/xx active
-
1961
- 1961-02-07 FR FR2252A patent/FR1288769A/en not_active Expired
-
1962
- 1962-01-09 BE BE612459A patent/BE612459A/en unknown
- 1962-02-06 DE DES77913A patent/DE1167937B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
NL131071C (en) | |
DE1167937B (en) | 1964-04-16 |
FR1288769A (en) | 1962-03-30 |
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