会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Squirrel-cage rotor of an electric machine
    • 电动机的鼠笼式转子
    • US5530310A
    • 1996-06-25
    • US295822
    • 1994-09-02
    • Bernd SauerHeinz BoehmEgbert Scharstein
    • Bernd SauerHeinz BoehmEgbert Scharstein
    • H02K17/16
    • H02K17/165B60L2200/26Y02T10/641
    • For a squirrel-cage rotor of an electric machine, having a cage that passes through the stack axially and is made of electrically well-conductive short-circuit rods that are connected by short-circuit rings at the ends projecting from the stack, oscillation problems that result during operation with frequency converters are intended to be solved. In addition, higher natural torsion frequencies are intended to be achieved on the rotor, that is, the construction is to be made less sensitive by simple modifications to the squirrel cage in order to prevent the resonance effects. This object is attained in that respectively two, three or more short-circuit rods are guided together to rod assemblies at their ends, and these are connected to the short-circuit rings with material-to-material bonding.
    • PCT No.PCT / EP93 / 01429 Sec。 371日期:1994年9月2日 102(e)1994年9月2日PCT PCT 1993年6月5日PCT公布。 出版物WO94 / 01918 PCT 日期1994年1月20日。对于电机的鼠笼式转子,具有通过堆叠轴向的保持架,并且由电气导电短路杆制成,短路杆通过短路环在端部连接 意图从堆叠中突出出现在变频器运行期间产生的振荡问题。 此外,要在转子上实现更高的自然扭转频率,即,为了防止共振效应,通过对鼠笼的简单修改使结构不太敏感。 这个目的是通过将两个,三个或更多个短路杆一起导引到杆组件的端部而实现的,并且它们通过材料与材料的接合而连接到短路环。