SE300460BSE2951/65ASE295165ASE300460BSE 300460 BSE300460 BSE 300460BSE 2951/65 ASE2951/65 ASE 2951/65ASE 295165 ASE295165 ASE 295165ASE 300460 BSE300460 BSE 300460B
Authority
SE
Sweden
Application number
SE2951/65A
Inventor
H Schioelde
Original Assignee
Asea Ab
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 Asea AbfiledCriticalAsea Ab
Priority to SE2951/65ApriorityCriticalpatent/SE300460B/xx
Publication of SE300460BpublicationCriticalpatent/SE300460B/xx
H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
H01H83/18—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by abnormal product of, or abnormal phase angle between, voltage and current, e.g. directional relay