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giving the rotor a little boost. The difference here is that rather than low-friction sapphire bearings, this motor uses zero-friction magnetic levitation using pyrolyzed graphite discs.

These stator teeth are used for the coils, which align with either a permanent magnet ring, a soft iron core or both on the rotor. Much like with other electric motors the stator coils rotate the ...

highly efficient inverters and associated motor control laws and the expertise of MAHLE on magnet-free rotor with its MAHLE ...

Because the rotor is an intricate assembly of windings, magnet steel sheets, bearings, cores and end caps, its production ...

Permanent magnet is an object made up of ferromagnetic material, which has magnetic properties and creates its own magnetic field. Permanent magnet motors are manufactured using permanent magnets in ...