Electronic switching apparatus

Details Electronic switching apparatus Electronic switching apparatus

1977-09-02

1979-07-31

Zazworsky, John

Electricity: electrical systems and devices

Safety and protection of systems and devices

With specific current responsive fault sensor

307 86, 307252N, H03K 1700, H03K 1772

Patent

active

041632710

ABSTRACT:
An electronic switching apparatus comprising an elongate device having an opening in one end thereof for receipt of an electric conductor therethrough, a transformer winding surrounding the opening within the device such that a voltage will be induced in the transformer when a current passes through the conductor, means for detecting the induced voltage and providing a shunt in response to the induced voltage, a path through the device having a controlled rectifier therein, the rectifier having a gate, a circuit connecting the gate to the path for causing the rectifier to conduct, the shunt providing a shunt around the gate to prevent the rectifier from conducting.

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