25-04-2013 дата публикации
Номер: US20130099616A1
A holding element () for attaching magnets () to a rotor () of an electrical machine (). This electrical machine is, in particular, designed as an AC generator and comprises intermediate spaces () between the individual poles (). The holding element () comprises a top side () and spring lugs () which axially fix the magnets (). The holding element () has claw-like projections () which bear against flanks () of the poles () when the holding element () is in the fitted state. 168826220106024251068827270626882748024256882. A holding element ( , ) for attaching magnets () to a rotor () of an electrical machine () in intermediate spaces () between poles ( , ) of the electrical machine () , with the holding element ( , ) comprising a top side () and spring lugs () which axially fix the magnets () , characterized in that the holding element ( , ) has claw-like projections () which bear against flanks () of the poles ( , ) when the holding element ( , ) is in a fitted state.224252223. The holding element according to claim 1 , characterized in that the poles are claw pole fingers ( claim 1 , ) of claw-pole boards ( claim 1 , ) of a claw-pole generator.374. The holding element according to claim 1 , characterized in that the claw-like projections () are of sprung design.47476. The holding element according to claim 3 , characterized in that the claw-like projections () are separated from one another by recesses ().57472688278. The holding element according to claim 1 , characterized in that the claw-like projections () from a top side () of the holding element ( claim 1 , ) are set at a setting angle ().6828474. The holding element according to claim 1 , characterized in that the holding element () has a sprung double lug () from which the claw-like projections () extend laterally.78486. The holding element according to claim 6 , characterized in that the double lugs () each have rounded portions with a 180° deflection () which act as springs.87490802425. The holding element ...
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