217482 ⎘
Synchronous motors having permanent magnets; Synchronous generators having permanent magnets; Details; Means for mechanical adjustment of the excitation flux by modifying the relative position between field and armature, e.g. between rotor and stator by varying the thickness of the air gap between field and armature Conical air gap machines
ELECTRIC MACHINE
#2ELECTRICAL RADIAL FLOW MACHINE AND POWERTRAIN
#3Electric machine
#4Electrical machine including a magnetic flux weakening apparatus
#5Variable gap electrical machines
#6Hybrid coded magnets and SMA positive drive clutch
#7PERMANENT MAGNET MACHINE WITH CONICAL STATOR
#8Permanent magnet dynamoelectric machine with axially displaceable permanent magnet rotor assembly
#9Motor for a fuel pump
#10Relative drive device
#11Rigid rotor structures for conical air gap electrodynamic machines