DRIVE FOR A TAP CHANGER
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United States of America Patent
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Issued Date -
Jan 22, 2015
app pub date -
Jan 15, 2013
filing date -
Feb 23, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a drive unit for a step switch for actuating switch contacts. The problem addressed by the invention is that of providing a drive unit for a step switch which is arranged closer to the step switch, guarantees a fast and safe actuation of the step switch and also has a compact design. The problem is solved by a drive unit which consists of a lift magnet arranged directly on the switch contact, which opens or closes the switch contact by applying a voltage.
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