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Title: Unitary structure having magnetic and non-magnetic phases

Patent ·
OSTI ID:1805550

A magnetic component having a unitary structure, a transverse flux electric machine having the magnetic component, and a method of making the magnetic component are disclosed. The unitary structure of the magnetic component includes a magnetic region and a non-magnetic region. The magnetic region includes a magnetic phase and an electrically insulating phase. The non-magnetic region includes a non-magnetic phase. The magnetic phase includes a metallic material and the non-magnetic phase includes a nitrogenated metallic material formed by a controlled nitrogenation of the metallic material.

Research Organization:
GE Global Research, Niskayuna, New York (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
EE0007755
Assignee:
General Electric Company (Schenectady, NY)
Patent Number(s):
10,931,157
Application Number:
15/972,894
OSTI ID:
1805550
Resource Relation:
Patent File Date: 05/07/2018
Country of Publication:
United States
Language:
English

References (11)

Dual Phase Magnetic Material Component and Method of Forming patent-application June 2017
Electric Motor With Laminated Sheet Windings patent-application May 2016
Molded magnetic cores utilizing cut steel particles patent April 1976
Transverse and/or commutated flux systems configured to provide reduced flux leakage, hysteresis loss reduction, and phase matching patent November 2011
Dual phase magnetic material component and method of forming patent April 2017
Electrical Machines and Fabrication Methods Thereof patent-application March 2017
Multi-Phase Magnetic Component and Method of Forming patent-application July 2016
Composite Magnetic Material, Soil Component Using Same, and Composite Magnetic Material Manufacturing Method patent-application February 2017
Non-oriented electrical steel sheets with excellent magnetic properties and method for manufacturing the same patent December 2010
Method of Fabricating Electric Machine Laminations Using Additive Manufacturing patent-application June 2017
Core of a Transverse Flux Machine and an Associated Method Thereof patent-application June 2018