PERMANENT MAGNET ROTOR WITH DISTRIBUTED PERMANENT MAGNETS
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United States of America Patent
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Sep 27, 2017
filing date -
Apr 2, 2015
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Abstract
A permanent magnet rotor of an electric motor, consisting of a return body and a number of sintered permanent magnets distributed on the case of the return body at intervals, connected to a plastic mass filled with hard magnetic material. The objective of the present invention is to ensure that a generic permanent magnet rotor can be simply and economically produced, along with allowing a great degree of freedom regarding the design of the pole faces, wherein high rigidity and security of the mechanical connection between the permanent magnets and the return body are guaranteed.
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