Patent ID: 6198372
Filing Date: 2001-03-06
Classification: H02K

Abstract:
The combination comprising a plastic-bonded ring magnet and a ring-shaped basic body adapted to fix the magnet onto a shaft which penetrates through the magnet and the basic body, whereineach of said ring magnet and ring-shaped basic body respectively includes an outer surface which establishes an outside diameter, and an inner surface which establishes an inside diameter, and a pair of separated fronts;said ring magnet being located at a first one of said fronts of said basic body;said inside diameter of the basic body being smaller than the inside diameter of the ring magnet, and the respective outside diameters of the basic body and the ring magnet being substantially identical to one another, and whereinthe basic body includes at least one axially oriented channel-shaped recess extending between both said fronts of the basic body and which defines an inside wall; and whereinsaid recess is filled with magnetic material.