20150133303 | Electrical Generator - An electrical generator is provided. The generator comprises an outer stator coil comprising an input terminals in the outer stator coil, the outer stator coil adapted to provide an electromagnetic field in response to an excitation current applied to the input terminals; a plurality of inner pick-up coils coupled to an electrical output of the electrical generator; and a rotating cage comprising a plurality of shielding members and openings, the plurality of shielding members at least partially shielding the plurality of inner pick-up coils from an electromagnetic field generated by the outer stator coil while the rotating cage is rotating | 05-14-2015 |