Electricity: motive power systems – Synchronous motor systems – Field winding circuits
Reexamination Certificate
2007-11-06
2007-11-06
Donovan, Lincoln (Department: 2837)
Electricity: motive power systems
Synchronous motor systems
Field winding circuits
C318S714000, C318S715000, C318S254100, C322S020000
Reexamination Certificate
active
11502067
ABSTRACT:
A motor control system for a wound field synchronous dynamoelectric machine used as an electrical starter and a generator for aeronautical engines that uses its integral auxiliary permanent magnet generator as an angular position sensor in its starting mode.
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Donovan Lincoln
Hamilton Sundstrand Corporation
Mican Stephen G.
Paul Antony
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