发明名称 Squirrel-cage rotor for an electric motor and manufacturing method for this squirrel-cage rotor
摘要 The method involves providing a stack of laminations for the rotor, with through-openings or slots (16), and die-casting a melted conductive material to form rotor conduct in the openings or slots, as well as integral left and right short-circuit rings (22). During the die-casting, a rotor shaft (30) is integrally formed at the left and right short-circuit rings. An Independent claim is included for a squirrel-cage rotor.
申请公布号 EP1427090(A1) 申请公布日期 2004.06.09
申请号 EP20030025895 申请日期 2003.11.12
申请人 ELERO GMBH 发明人 GOLLMER, WERNER
分类号 H02K7/00;H02K15/00;H02K17/16 主分类号 H02K7/00
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