Patent ID: 8890378
Filing Date: 2014-11-18
Classification: B64C,B64D,H02K

Abstract:
1. An electrical power supply device for electrically powering at least one item of equipment on a rotary rotor driven by a shaft, said device comprising a removable stick suitable for being secured reversibly to said shaft, wherein said stick includes an upper alternator and an upper tube suitable for being secured to said shaft so as to be constrained in rotation therewith, said upper alternator having a plurality of upper coils fastened to an upper inside peripheral surface of said upper tube, said stick having a rod carrying at least one upper permanent magnet of said upper alternator separated from said upper coils by a predetermined upper air gap, at least one upper rolling bearing means being interposed between said rod and said upper tube, said device having a mechanism so that said rod and said upper tube move with distinct rotary movements, said mechanism having connection means so as to be connectable to a reference member of an aircraft.