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
    • 8. 发明授权
    • Miniature motor having positive-coefficient thermistor
    • 具有正系数热敏电阻的微型电机
    • US5003208A
    • 1991-03-26
    • US389776
    • 1989-08-04
    • Nobuhiro HamaTsutomu SayaSigeru Mitamura
    • Nobuhiro HamaTsutomu SayaSigeru Mitamura
    • H02K11/00H02K13/06H02M9/02
    • H02K13/06H02K11/25
    • A miniature motor having a positive temperature coefficient thermistor comprising a stator having a permanent magnet serving as a field, a rotor formed by winding a plurality of rotor windings on a rotor core, brushes supported by a motor cover plate for feeding current to the rotor windings by making contact with a commutator, positive temperature coefficient thermistor for controlling current to the rotor windings, in which the positive temperature coefficient thermistor has one pole on one pole surface thereof, and a plurality of independent split poles corresponding to the rotor windings on the other pole surface thereof, and is fitted to an end face of the rotor core;the rotor windings being connected to the split poles of the positive-coefficient thermistor in such a manner as to be connected in series with the split poles of the positive-coefficient thermistor.
    • 一种具有正温度系数热敏电阻的微型电动机,该正温度系数热敏电阻包括具有作为场的永磁体的定子,通过将多个转子绕组卷绕在转子芯上而形成的转子,由电动机盖板支撑的电刷,用于将电流馈送到转子绕组 通过与换向器接触,用于控制到转子绕组的电流的正温度系数热敏电阻,其中正温度系数热敏电阻在其一个极表面上具有一个极,并且在另一个极表面上具有对应于转子绕组的多个独立的分极 并且安装在转子铁心的端面上; 转子绕组以与正系数热敏电阻的分极串联的方式连接到正系数热敏电阻的分极上。
    • 10. 发明授权
    • Commutator having short-circuiting parts, motor having such a commutator and method for manufacturing such a commutator
    • 具有短路部分的换向器,具有这种换向器的电动机以及用于制造这种换向器的方法
    • US06836049B2
    • 2004-12-28
    • US10725314
    • 2003-12-02
    • Yuuichi TeradaKazunobu KannoToshio Yamamoto
    • Yuuichi TeradaKazunobu KannoToshio Yamamoto
    • H01R3904
    • H02K13/006H01R43/08H02K13/06
    • Commutator segments are divided into a plurality of groups, each of which includes two or more of the commutator segments. Generally planar short-circuiting parts are respectively provided to the groups of the commutator segments and are located radially inward of the commutator segments in such a manner that the short-circuiting parts are spaced one after the other in an axial direction of the commutator. Each short-circuiting part is seamlessly and integrally formed with and is electrically connected to a corresponding sub-element of each commutator segment of a corresponding one of the groups of the commutator segments, and at least one of the short-circuiting parts is located within an axial extent of at least one of power supply brushes measured in the axial direction of the commutator. A dielectric body securely holds each commutator segment and each short-circuiting part.
    • 换向器段被分成多个组,每个组包括两个或更多个换向器段。 通常,平面短路部件分别设置在换向器组的组中,并且位于换向器片的径向内侧,使得短路部分在换向器的轴向方向上一个接一个地间隔开。 每个短路部分与整流子组的相应一组中的每个换向器片段的相应的子元件无缝地整体地形成并与之电连接,并且至少一个短路部分位于 在换向器的轴向上测量的电源电刷中的至少一个的轴向范围。 绝缘体牢固地保持每个换向器片段和每个短路部分。