Electricity: power supply or regulation systems – For phase shift or control – Using transformer
Reexamination Certificate
2004-12-16
2010-12-07
Sterrett, Jeffrey L. (Department: 2838)
Electricity: power supply or regulation systems
For phase shift or control
Using transformer
C323S340000
Reexamination Certificate
active
07847527
ABSTRACT:
An apparatus for controlling power flow in a high voltage network. A phase shifting transformer includes a tap changer.
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Berggren Bertil
Noroozian Mojtaba
ABB Research Ltd.
Franklin Eric J.
Sterrett Jeffrey L.
Venable LLP
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