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Electric machine stator lamination with dual phase magnetic material

Patent ·
OSTI ID:1576422
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.
Research Organization:
General Electric Company, Schenectady, NY (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
EE0005573
Assignee:
General Electric Company (Schenectady, NY)
Patent Number(s):
10,396,615
Application Number:
14/874,583
OSTI ID:
1576422
Country of Publication:
United States
Language:
English

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