FR67280E - Appareil de protection d'installations électriques à plusieurs lignes de départ, par exemple d'installations à barres collectrices
- Google Patents
Appareil de protection d'installations électriques à plusieurs lignes de départ, par exemple d'installations à barres collectrices
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BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
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BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
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Application filed by BBC BROWN BOVERI and CIE, BBC Brown Boveri AG SwitzerlandfiledCriticalBBC BROWN BOVERI and CIE
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Publication of FR67280EpublicationCriticalpatent/FR67280E/fr
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
FR67280D1954-10-251954-10-25Appareil de protection d'installations électriques à plusieurs lignes de départ, par exemple d'installations à barres collectrices
ExpiredFR67280E
(fr)