SE317431BSE10682/66ASE1068266ASE317431BSE 317431 BSE317431 BSE 317431BSE 10682/66 ASE10682/66 ASE 10682/66ASE 1068266 ASE1068266 ASE 1068266ASE 317431 BSE317431 BSE 317431B
Authority
SE
Sweden
Application number
SE10682/66A
Inventor
H Gutmann
K Simon
Original Assignee
Licentia Gmbh
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
Priority claimed from DE1965L0051321external-prioritypatent/DE1280380B/de
Priority claimed from DE1966L0053479external-prioritypatent/DE1296687B/de
Priority claimed from DE1966L0054197external-prioritypatent/DE1299756B/de
Application filed by Licentia GmbhfiledCriticalLicentia Gmbh
Publication of SE317431BpublicationCriticalpatent/SE317431B/xx
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
H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
H02H3/28—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus