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Patent Searching and Data


Title:
POLYPHASE POLYDISCOID ELECTRIC MACHINE COMPRISING MAGNETS
Document Type and Number:
WIPO Patent Application WO/2011/107693
Kind Code:
A3
Abstract:
The invention relates to a polydiscoid electric machine comprising magnets, comprising a number M of even phases, a plurality of discoid rotors arranged coaxially along an axis of rotation, a plurality of pairs of stators consisting of a first stator and a second stator arranged either side of a rotor, said stators comprising a number Ns of pairs of teeth and windings, according to which the windings of a stator are monophase, said first stators and second stators of a pair of stators being out-of-phase by an angle essentially equal to ±90/Ns degrees, and the second stator of a pair of stators and the first stator of the following pair of stators along the axis of rotation are out-of-phase by an angle essentially equal to ±180/(M∙Ns) degrees.

Inventors:
JAC JULIEN (FR)
ZIEGLER NICOLAS PHILIPPE (FR)
Application Number:
PCT/FR2011/050381
Publication Date:
November 03, 2011
Filing Date:
February 24, 2011
Export Citation:
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Assignee:
ERNEO (FR)
JAC JULIEN (FR)
ZIEGLER NICOLAS PHILIPPE (FR)
International Classes:
H02K21/24; H02K29/03
Domestic Patent References:
WO2008003990A22008-01-10
WO1996029774A11996-09-26
Foreign References:
EP1863154A22007-12-05
US20090243422A12009-10-01
EP2144349A12010-01-13
US20070018520A12007-01-25
Attorney, Agent or Firm:
PONTET-ALLANO (25 rue jean Rostand, Orsay, FR)
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