Gas turbine engine starter generator that selectively...

Prime-mover dynamo plants – Turbogenerators

Reexamination Certificate

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Details

C290S046000, C322S089000, C322S090000, C307S029000

Reexamination Certificate

active

06995478

ABSTRACT:
A rotating electrical machine, such as an aircraft starter-generator, that may be operated in either a motor mode or an generator mode. The machine includes a main rotor that is selectively configurable as an M-pole rotor or an N-pole rotor. The machine can also include DC brushes that are selectively moveable into, and out of, electrical contact the main rotor, to thereby electrically couple and decouple a DC power source to and from, respectively, the rotor windings.

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