FR557183A - Appareil de sûreté pour la protection d'installations électriques domestiques contre les courts-circuits, les décharges atmosphériques, etc.
- Google Patents
Appareil de sûreté pour la protection d'installations électriques domestiques contre les courts-circuits, les décharges atmosphériques, etc.
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H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
H02H3/02—Details
H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
FR557183D1922-03-031922-10-07Appareil de sûreté pour la protection d'installations électriques domestiques contre les courts-circuits, les décharges atmosphériques, etc.
ExpiredFR557183A
(fr)