Permanent magnet, electric machine, and method for manufacturing such a permanent magnet

The invention relates a permanent magnet (1; 21; 22; 23; 24; 25) for an electric machine, wherein one or more grooves (4; 4.1) are provided in the permanent magnet, the one or more grooves (4; 4.1) dividing the permanent magnet in at least two section (11; 11.1, 11.2) that are interconnected by one...

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Bibliographic Details
Main Author WEBER, KURT
Format Patent
LanguageEnglish
French
German
Published 19.08.2015
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
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Summary:The invention relates a permanent magnet (1; 21; 22; 23; 24; 25) for an electric machine, wherein one or more grooves (4; 4.1) are provided in the permanent magnet, the one or more grooves (4; 4.1) dividing the permanent magnet in at least two section (11; 11.1, 11.2) that are interconnected by one or more bridges (7; 7.1). The invention further relates to an electric machine with such permanent magnets (1; 21; 22; 23; 24; 25) and to a method for manufacturing such a permanent magnet (1; 21; 22; 23; 24; 25).
Bibliography:Application Number: EP20130000373