FIELD: electricity.
SUBSTANCE: noncontact electric motor includes hollow cylindrical nonmagnetic slotless stator with winding, which is arranged between parts of composite rotor. Outer part of rotor is made in the form of ferromagnetic shell, and inner part is made in the form of cylindrical constant magnet fixed on shaft in bearings. The latter are arranged in support sleeves of stator ends, which can be made from heat-resistant dielectric material.
EFFECT: improving positioning accuracy of rotor axis and improving reliability of proposed noncontact electric motor at simultaneous simplification of its design and manufacturing procedure, reduction of weight, dimensions and manufacturing costs.
2 cl, 1 dwg
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Authors
Dates
2011-07-20—Published
2010-06-16—Filed