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Patent Searching and Data


Title:
FLUX SWITCHING MODULATED POLE MACHINE
Document Type and Number:
WIPO Patent Application WO/2014/161744
Kind Code:
A3
Abstract:
A stator for a flux switching modulated pole machine, the stator comprising a stator core, a coil, and at least two permanent magnets, the stator core comprising at least four coaxial annular stator core members, each comprising a respective set of radially protruding teeth, the teeth of each annular stator core member being distributed along a circumferential direction, wherein the annular stator core members are axially displaced relative to each other, and wherein the teeth of each annular stator core member are circumferentially displaced relative to the teeth of each adjacent annular stator core member; wherein the coil is arranged coaxial with the annular stator core members and axially sandwiched between two of the sets of teeth; and wherein the permanent magnets are axially magnetized and axially sandwiched between two of the annular stator core members.

Inventors:
ATKINSON, Glynn (3 Grosvenor Place, North Shields Tyne and Wear NE 29 0NH, GB)
WASHINGTON, Jamie (20 Garden Croft, Forest Hall, Newcastle Upon Tyne Yorkshire NE129LT, GB)
Application Number:
EP2014/055917
Publication Date:
July 16, 2015
Filing Date:
March 25, 2014
Export Citation:
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Assignee:
HÖGANÄS AB (PUBL) (Bruksgatan 35, Höganäs, S-26383, SE)
International Classes:
H02K21/38; H02K1/14; H02K21/44
Foreign References:
US20120200177A12012-08-09
US5712521A1998-01-27
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