发明名称 DEVICE AND PROCESS FOR MOUNTING PERMANENT MAGNETS IN AN ELECTRIC MOTOR ROTOR
摘要 <p>The present invention refers to a process for mounting permanent magnets in electric motor rotors and is destined, more specifically, to hermetic motor-compressor, which was conceived and developed to provide greater reliability to the assembly, since it is a technical solution capable of absorbing, more appropriately, the dimensional variations of the components involved and allows the use of high speed motor. Said process comprises the following steps: to construct a helical elastic element (6) with a diameter smaller than the outer diameter of the magnet (3) assembly positioned on the outer surface of the metal core (2); to elastically expand the helical elastic element (6); and to engage the helical elastic element (6) around the magnet (3) assembly to enable that the elastic force of the a helical elastic element (6) causes the latter be rigidly molded to the outer diameter of the magnet assembly (3).</p>
申请公布号 WO2014000071(A4) 申请公布日期 2014.10.09
申请号 WO2013BR00221 申请日期 2013.06.20
申请人 WHIRLPOOL S.A. 发明人 VOLLRATH, INGWALD;BORTOLI, MARCOS GIOVANI DROPA DE;FELDMANN, ALBERTO BRUNO;FEUSER, MAIKOL
分类号 H02K1/27;H02K15/03 主分类号 H02K1/27
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