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
    • 13. 发明申请
    • Interior permanent magnet rotors with multiple properties and methods of making same
    • 具有多种性能的内置永磁转子及其制造方法
    • US20070228862A1
    • 2007-10-04
    • US11392252
    • 2006-03-29
    • Brian WelchkoConstantin StancuGregory Smith
    • Brian WelchkoConstantin StancuGregory Smith
    • H02K21/12
    • H02K1/2766H02K15/03
    • An armature for use in an electric traction motor comprises a rotor having a central portion and a peripheral portion with the peripheral portion having a plurality of cavities. Permanent magnets solidified from liquid magnetic material are disposed in the cavities to form poles of the rotor with at least a portion of the cavities having directly abutting permanent magnets comprised of at least first and second magnetic materials of different properties injected in liquid or mobile form into single cavities. In interface regions between the at least first and second magnetic materials the first and second magnetic materials are intermingled to form a transition zone. A method of making the armature includes injecting the magnetic materials simultaneously as well as injecting a subsequent magnetic material when the initial magnetic material is still fluidly mobile.
    • 用于电力牵引电动机的电枢包括具有中心部分和周边部分的转子,周边部分具有多个空腔。 从液体磁性材料固化的永磁体设置在空腔中以形成转子的极,其中至少一部分空腔具有直接邻接的永磁体,其包括以液体或移动形式注入不同性质的至少第一和第二磁性材料 单腔。 在至少第一和第二磁性材料之间的界面区域中,第一和第二磁性材料混合形成过渡区。 制造电枢的方法包括同时注入磁性材料以及当初始磁性材料仍然是流动性移动时注入随后的磁性材料。