ELECTROMAGNETIC DRIVE FOR SWITCHING DEVICE Russian patent published in 1997 - IPC

Abstract RU 2074430 C1

FIELD: vacuum switches for voltage level of 6-35 kV. SUBSTANCE: device has power transistor gate which is designed as Darlington transistor with high static current gain. Transistor switch is controlled both by drive position and time setting. EFFECT: increased functional capabilities. 2 cl, 1 dwg

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RU 2 074 430 C1

Authors

Budovskij A.I.

Ivanov V.P.

Dates

1997-02-27Published

1994-09-06Filed