H - Electricity – 02 – P
Patent
H - Electricity
02
P
318/73
H02P 6/20 (2006.01)
Patent
CA 1136697
D-2624 C-3080 COMMUTATORLESS DIRECT CURRENT MOTOR DRIVE SYSTEM Abstract of the Disclosure A commutatorless direct current motor drive system that initiates rotation of a permanent magnet rotor from standstill upon the application of supply potential and then sustains rotor rotation by sequen- tially energizing the polyphase stator phase windings in response to the alternating current potential waveforms induced in the stator phase windings by the magnetic field of the permanent magnet rotor upon rotor rotation.
344905
Gelenius Robert B.
Wind Robert H.
General Motors Corporation
Gowling Lafleur Henderson Llp
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