FIELD: electricity.
SUBSTANCE: device contains magnetic core with sequential magnetic blow-out coil being installed on the first rod of magnetic core. On the second rod of magnetic core additional coil with capacitor are fixed. The said capacitor is coupled with additional coil so that they form oscillatory circuit.
EFFECT: improved operation safety and reliability and extended life cycle of switching unit.
1 dwg
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0 |
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RU2396626C1 |
Authors
Dates
2010-12-10—Published
2009-06-11—Filed