Patent ID: 6023120
Filing Date: 2000-02-08
Classification: B23K,H02K,Y10T

Abstract:
A magneto-electric rotor, having magnetic material parts forming poles of said rotor and at least one amagnetic material part separating poles of opposite polarity, said magnetic and amagnetic material parts being confined in a hollow cylindrical casing made from an amagnetic material, said hollow cylindrical casing having an inside radius, and said rotor having an axis, said rotor being manufactured as follows:forming each of said magnetic material parts and said at least one amagnetic material part from a plurality of nested, independent, matching and coaxial cylindrical elements;filling said hollow cylindrical casing with said magnetic material parts and said at least one amagnetic material part; andisostatically compressing said magnetic material parts and said at least one amagnetic material part together with said hollow cylindrical casing to join together said magnetic material parts, said at least one amagnetic material part, and said hollow cylindrical casing.