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Title: Electric machine

Patent ·
OSTI ID:1068555

An interior permanent magnet electric machine is disclosed. The interior permanent magnet electric machine comprises a rotor comprising a plurality of radially placed magnets each having a proximal end and a distal end, wherein each magnet comprises a plurality of magnetic segments and at least one magnetic segment towards the distal end comprises a high resistivity magnetic material.

Research Organization:
National Energy Technology Laboratory (NETL), Pittsburgh, PA, Morgantown, WV (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FC26-07NT43122
Assignee:
General Electric Company (Niskayuna, NY)
Patent Number(s):
8,222,787
Application Number:
12/416,220
OSTI ID:
1068555
Country of Publication:
United States
Language:
English

References (3)

PM Motor Parametric Design Analyses for a Hybrid Electric Vehicle Traction Drive Application report October 2004
The dynamic analysis of a spoke-type permanent magnet generator with large overhang journal October 2005
Design of spoke type BLDC motors with high power density for traction applications conference October 2004

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