ELECTRIC MACHINE STATOR HAVING A SMALL RADIUS OF ENTRY, AND CORRESPONDING STATOR PRODUCTION METHOD

The invention essentially relates to a stator (15) for a rotary electric machine, comprising a body (16) equipped with a yoke and teeth (25) arranged on the internal periphery of the yoke (26), with slots being defined between pairs of teeth (25), characterised in that the stator teeth do not have r...

Full description

Saved in:
Bibliographic Details
Main Authors DUQUESNE, JEAN, DARRAS, LUDOVIC, SAPOTILLE, LARRY, EVEN, DENIS, RAMET, VINCENT, KADIRI, MOSTAFA
Format Patent
LanguageEnglish
French
Published 22.10.2015
Online AccessGet full text

Cover

More Information
Summary:The invention essentially relates to a stator (15) for a rotary electric machine, comprising a body (16) equipped with a yoke and teeth (25) arranged on the internal periphery of the yoke (26), with slots being defined between pairs of teeth (25), characterised in that the stator teeth do not have roots and in that the corners (31) at the free ends of the teeth (25) are curved according to a radius (R), known as the radius of entry. L'invention porte principalement sur un stator (15) de machine électrique tournante comportant un corps (16) muni d'une culasse et de dents (25) arrangées sur une périphérie interne de ladite culasse (26), lesdites dents (25) délimitant deux à deux des encoches (28), caractérisé en ce qu'il est dépourvu de pied de dents et en ce qu'il comporte en outre des coins (31) situés au niveau d'extrémités libres des dents (25) ayant une forme arrondie suivant un rayon (R), dit rayon d'entrée.
Bibliography:Application Number: WO2015FR50933