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ELECTRIC MACHINE STATOR LAMINATION WITH DUAL PHASE MAGNETIC MATERIAL

United States Patent Application

20160087503
A1
View the Complete Application at the US Patent & Trademark Office
A stator lamination for an electric machine has a circular lamination with an annular bore therethrough; winding slots therethrough; and, slot closures disposed adjacent to the winding slots. The stator lamination is formed of a dual magnetic phase material, such that the magnetic property of the lamination can have a first state and a magnetic property in a second state, wherein the second state is different than the first state. The slot closures regions are treated so as to transition to the second state. A method of manufacturing an electric machine component is also disclosed.
Galioto, Steven Joseph (Waterford, NY), EL-Refaie, Ayman Mohamed Fawzi (Niskayuna, NY)
14/ 874,583
October 5, 2015
GOVERNMENT LICENSE RIGHTS [0002] The invention was made with Government support under contract number DE-EE0005573 awarded by the United States Department of Energy. The Government has certain rights in the invention.