发明名称 DEVICE AND PROCESS FOR MOUNTING PERMANENT MAGNETS IN AN ELECTRIC MOTOR ROTOR
摘要 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).
申请公布号 WO2014000071(A3) 申请公布日期 2014.08.07
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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