Title:
DIRECT CURRENT BREAKER
United States Patent 3522472
Inventors:
Breitholtz BO.
Publication Date:
08/04/1970
Export Citation:
Click for automatic bibliography generation
Assignee:
ASEA AB
Primary Class:
315/126
Other Classes:
315/127, 361/10, 361/58
International Classes:
H01H33/59; H01H33/59; (IPC1-7): H05B37/00; H05B41/00
View Patent Images:
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US Patent References:
3312889Voltage control system for battery chargers and the like
3310707Over voltage protection means for high voltage mercury arc rectifiers
3309570Arcless interrupter
3252014Switching device with arc suppressor
2888639Switch testing apparatus
2849659Direct-current and alternatingcurrent circuit interrupters
2445836Unloading circuit




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