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Jacek F Gieras, Gregory I Rozman: Permanent magnet dynamoelectric machine with variable magnetic flux excitation. Hamilton Sundstrand Corporation, Stephen G Mican, August 17, 2010: US07777384 (12 worldwide citation)

A permanent magnet (PM) dynamoelectric machine with directly controllable field excitation control comprises: a drive shaft; a PM rotor assembly with multiple PMs arranged around an outer axial periphery of the rotor assembly; a stator assembly comprising a ferromagnetic stator yoke, multiple ferrom ...


2
Gieras Jacek F, Rozman Gregory I: Permanent magnet dynamoelectric machine with variable magnetic flux excitation. Hamilton Sundstrand, October 7, 2009: EP2107665-A2 (2 worldwide citation)

A permanent magnet dynamoelectric machine (2) with directly controllable field excitation control comprises: a drive shaft (4); a permanent magnet rotor assembly (6) with multiple permanent magnets (8) arranged around an outer annular periphery of the rotor assembly; a stator assembly (12) comprisin ...


3
Jacek F Gieras, Gregory I Rozman: Permanent magnet dynamoelectric machine with variable magnetic flux excitation. Hamilton Sundstrand Corporation, Stephen George Mican, October 8, 2009: US20090251020-A1

A permanent magnet (PM) dynamoelectric machine with directly controllable field excitation control comprises: a drive shaft; a PM rotor assembly with multiple PMs arranged around an outer axial periphery of the rotor assembly; a stator assembly comprising a ferromagnetic stator yoke, multiple ferrom ...