Electricity: power supply or regulation systems – External or operator controlled – Using a transformer or inductor as the final control device
Patent
1994-11-07
1997-09-30
Sterrett, Jeffrey L.
Electricity: power supply or regulation systems
External or operator controlled
Using a transformer or inductor as the final control device
323254, 323331, G05B 2402
Patent
active
056729634
ABSTRACT:
An operator controllable transformer having a variable inductor with a control coil is provided. The transformer includes phase control circuitry to control the output of the transformer by phase controlling current flow in the control coil, thereby controlling the current provided to the load.
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Corrigall Don J.
Hutchison Richard M.
Reynolds Jon O.
Corrigan George R.
Illinois Tool Works Inc.
Sterrett Jeffrey L.
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