H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02K—DYNAMO-ELECTRIC MACHINES
H02K1/00—Details of the magnetic circuit
H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
H02K1/22—Rotating parts of the magnetic circuit
H02K1/27—Rotor cores with permanent magnets
H02K1/2706—Inner rotors
H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets