ROTATING ELECTRIC MACHINE COMPRISING RARE EARTH MAGNETS HAVING A LOW DYPROSIUM CONTENT

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The invention mainly relates to a rotating electric machine for driving a compressor of a motor vehicle air conditioning system, characterized in that said electric machine comprises a rotor (6) that has a body (23) with a plurality of cavities (23), in each of which at least one magnet (29) is placed that is made of neodymium-iron-boron having a dysprosium content of less than 2% by weight.