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Patent Searching and Data


Title:
OUTER STATOR OF AN ELECTRIC MACHINE, WITH OPTIMISED SLOT FILL
Document Type and Number:
WIPO Patent Application WO/2015/158988
Kind Code:
A3
Abstract:
The invention relates mainly to an outer stator (15) for a rotary electric machine, comprising a body (16) provided with a yoke and teeth (25), with slots (28) being defined between pairs of teeth, as well as a winding comprising conductors having segment structures (38) inserted inside the slots (28). In the stator, the ratio between the width of a slot (L1) covered with a slot insulator (145) and the width of a segment structure (38) covered with enamel (L2) is between 0.9 and 2.

Inventors:
DARRAS LUDOVIC (FR)
RAMET VINCENT (FR)
KADIRI MOSTAFA (FR)
EVEN DENIS (FR)
DUQUESNE JEAN (FR)
SAPOTILLE LARRY (FR)
Application Number:
PCT/FR2015/050935
Publication Date:
March 03, 2016
Filing Date:
April 09, 2015
Export Citation:
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Assignee:
VALEO EQUIP ELECTR MOTEUR (FR)
International Classes:
H02K3/34; H02K15/085; H02K15/10; H02K1/16
Foreign References:
DE102005028743A12006-12-28
JP2000175392A2000-06-23
Attorney, Agent or Firm:
RIBEIL, Alexandre (2 rue André Boulle, Creteil Cedex, FR)
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