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RECH S D ELECTRONIQUE IND ET M
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RECH S D ELECTRONIQUE IND ET M
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Application filed by RECH S D ELECTRONIQUE IND ET MfiledCriticalRECH S D ELECTRONIQUE IND ET M
Application grantedgrantedCritical
Publication of FR1144112ApublicationCriticalpatent/FR1144112A/fr
H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
H—ELECTRICITY
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
FR1144112D1954-10-201954-10-20Dispositif de sécurité pour installation électrique
ExpiredFR1144112A
(fr)