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Title: Permanent-magnet switched-flux machine

Patent ·
OSTI ID:1176427

A permanent-magnet switched-flux (PMSF) device has an outer rotor mounted to a shaft about a central axis extending axially through the PMSF device. First and second pluralities of permanent-magnets (PMs) are respectively mounted in first and second circles, radially outwardly in first and second transverse planes extending from first and second sections of the central axis adjacent to an inner surface of the outer rotor. An inner stator is coupled to the shaft and has i) a stator core having a core axis co-axial with the central axis; and ii) first and second pluralities of stator poles mounted in first and second circles, radially outwardly from the stator core axis in the first and second transverse planes. The first and second pluralities of PMs each include PMs of alternating polarity.

Research Organization:
Board of regents of the Nevada System of Higher Education, Reno, NV (United States)
Sponsoring Organization:
USDOE
Assignee:
Board of regents of the Nevada System of Higher Education (Reno, NV)
Patent Number(s):
7,960,887
Application Number:
12/686,264
OSTI ID:
1176427
Country of Publication:
United States
Language:
English