Disk type off-circuit tap changer
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United States of America Patent
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Dec 8, 2015
Grant Date -
Dec 12, 2013
app pub date -
Jun 7, 2013
filing date -
Jun 8, 2012
priority date (Note) -
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Abstract
In one aspect of the present invention, a disk type off-circuit tap changer includes a switch base and a rotation shaft, where an upper end of the rotation shaft is connected to an operation positioning mechanism, a lower end of the rotation shaft is connected to moving contacts, the moving contacts fit with fixed contacts circumferentially arranged at a lower side of the switch base, and the fixed contacts are directly embedded into the switch base to form a whole body with the switch base.
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