Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kone OyfiledCriticalKone Oy
Publication of NO941530D0publicationCriticalpatent/NO941530D0/no
Publication of NO941530LpublicationCriticalpatent/NO941530L/no
Publication of NO308406B1publicationCriticalpatent/NO308406B1/no
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
H02H3/14—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 responsive to occurrence of voltage on parts normally at earth potential
NO941530A1993-04-271994-04-26Sikkerhetsanordning for heisdører
NO308406B1
(no)