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Title:
ROTARY ELECTRIC MACHINE AND CONTROLLER FOR SUCH AN ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2012/137056
Kind Code:
A3
Abstract:
An electric maschine comprises a stator (12) and a rotor (14). The stator (12) has a stator core (26), and stator windings (28u, 28v, 28w) wound around either the stator core (26) or stator teeth (30). The rotor (14) has a rotor core (16), windings (42n, 42s) wound around either the rotor core (16) or rotor teeth (19), and magnetic auxiliary poles (48) disposed between two rotor teeth (19) being adjacent in circumferential direction. The rotor (14) further comprises diodes (21n, 21s) that cause magnetic characteristics, such as the direction of the induced current, to vary in circumferential direction of the rotor core (16).

Inventors:
YAMADA EIJI (JP)
MIZUTANI RYOJI (JP)
HIRAMOTO KENJI (JP)
NAKAI HIDEO (JP)
MINOSHIMA NORIMOTO (JP)
Application Number:
PCT/IB2012/000678
Publication Date:
August 22, 2013
Filing Date:
April 04, 2012
Export Citation:
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Assignee:
TOYOTA MOTOR CO LTD (JP)
YAMADA EIJI (JP)
MIZUTANI RYOJI (JP)
HIRAMOTO KENJI (JP)
NAKAI HIDEO (JP)
MINOSHIMA NORIMOTO (JP)
International Classes:
H02K19/26; H02K1/22; H02K19/12; H02P21/00; H02P27/04
Domestic Patent References:
WO2007003868A12007-01-11
Foreign References:
JP2008312307A2008-12-25
JP2010136524A2010-06-17
JPS54124110U1979-08-30
DE1638898A11970-12-03
DE10318636A12004-03-25
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