Patent ID: 8324778

Claim:
A permanent magnet rotor, which comprises a rotor shaft ( 5 ), a rotor stack ( 2 ) fastened to the rotor shaft, accommodating pockets ( 3 ) provided in the rotor stack and permanent magnets ( 4 ) positioned in the accommodating pockets, characterized in that the accommodating pockets ( 3 ) are sealed by means of an adhesive film ( 6 ) in order to fix the permanent magnets in the accommodating pockets with no additional fastening elements, wherein the accommodating pockets ( 3 ) comprise in each case an orifice ( 3 a , 3 b ) on an end face ( 2 c , 2 d ) of the rotor stack, and these orifices are sealed by means of an adhesive film provided on this end face of the rotor stack.