ROTOR DE MACHINE ELECTRIQUE TOURNANTE A IMPLANTATION DE MOYENS DE FIXATION OPTIMISEE

The invention relates mainly to a rotor (10) of a rotary electric machine having an axis of rotation (X) and including: a rotor body (11) made up of a packet of sheets, a set of permanent magnets (22), and a plurality of holes (13) made in the rotor body (11) in order to each allow the passage of a...

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Bibliographic Details
Main Authors WALME BENOIT, KIM NAM-GOOK, RAKOTOVAO MAMY
Format Patent
LanguageFrench
Published 30.03.2018
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
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Summary:The invention relates mainly to a rotor (10) of a rotary electric machine having an axis of rotation (X) and including: a rotor body (11) made up of a packet of sheets, a set of permanent magnets (22), and a plurality of holes (13) made in the rotor body (11) in order to each allow the passage of a means (14) for attaching the sheets of the rotor body (11), wherein a ratio between a radial distance separating an axis of each attachment hole (13) relative to the rotation axis (X) and an external radius of the rotor body (11) is lower than 70%, in particular lower than 65%.
Bibliography:Application Number: FR20150052140