SE321976BSE6919/65ASE691965ASE321976BSE 321976 BSE321976 BSE 321976BSE 6919/65 ASE6919/65 ASE 6919/65ASE 691965 ASE691965 ASE 691965ASE 321976 BSE321976 BSE 321976B
Authority
SE
Sweden
Application number
SE6919/65A
Inventor
B Breitholtz
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 SE6919/65ApriorityCriticalpatent/SE321976B/xx
Priority to DE19661565993prioritypatent/DE1565993A1/de
Priority to GB23247/66Aprioritypatent/GB1148167A/en
Priority to CH770066Aprioritypatent/CH455003A/de
Priority to US553243Aprioritypatent/US3522472A/en
Publication of SE321976BpublicationCriticalpatent/SE321976B/xx
H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
H01H33/02—Details
H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle
H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle for interrupting DC