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
    • 5. 发明公开
    • REDUCING BEARING FORCES IN AN ELECTRICAL MACHINE
    • REDUZIERUNG DERLAGERKRÄFTEBEI EINER ELEKTRISCHEN MASCHINE
    • EP3017529A2
    • 2016-05-11
    • EP14736928.4
    • 2014-07-01
    • Rodger, DavidLai, Hong Cheng
    • Rodger, DavidLai, Hong Cheng
    • H02K7/09
    • H02K7/09F16C32/0427F16C32/0476F16C39/066F16C2380/26H02K49/102H02K2205/03
    • A magnetic drive has a rotor 10 driven by a prime mover either via a rotor shaft (12 fig 1) or directly driven. The rotor 10 has a magnet array on a surface thereof, and a further rotor 18 e.g. of a generator, has a magnet array 504 on an outer surface thereof, which outer surface of the rotor is located adjacent to the surface of rotor 10 such that movement of the rotor 10 causes rotation of the rotor 18 about an axis of rotation defined by a shaft 501 of a support member carrying a mechanical bearing 505. Further magnet arrays form a magnetic surface 28 on a flange 502 of the support member and a magnetic surface 26 on the rotor. Interaction between these two surfaces forms a magnetic bearing 506 to resist forces A18 acting along the axis of rotation of the rotor. Alternatively the magnet surfaces may be arranged radially inwards in the space 208 (fig 5a). Various array arrangements of magnets on surfaces 26.28 are disclosed including a Halbach array. Fig 15 (not shown) illustrates a repulsion force magnetic bearing system used to offset the axial force on rotor 18.
    • 磁驱动器具有由原动机驱动的转子10,其通过转子轴(图1)或直接驱动。 转子10在其表面上具有磁体阵列,以及另一个转子18,例如, 发电机的外表面上具有磁体阵列504,转子的外表面位于与转子10的表面相邻的位置,使得转子10的移动使得转子18绕旋转轴限定的旋转轴线旋转 承载机械轴承505的支撑构件的轴501.其他磁体阵列在支撑构件的凸缘502上形成磁性表面28,并且在转子上形成磁性表面26。 这两个表面之间的相互作用形成磁性轴承506以抵抗作用在转子的旋转轴线上的力A18。 或者,磁体表面可以在空间208中径向向内布置(图5a)。 公开了表面26.28上的磁体的各种阵列布置,其包括Halbach阵列。 图15(未示出)示出了用于抵消转子18上的轴向力的排斥力磁轴承系统。
    • 6. 发明公开
    • ELECTRICAL MACHINE
    • 电机
    • EP2792058A2
    • 2014-10-22
    • EP12806642.0
    • 2012-12-14
    • Rodger, DavidLai, Hong Cheng
    • Rodger, DavidLai, Hong Cheng
    • H02K49/10
    • H02K7/11H02K16/02H02K49/102
    • An electrical machine, comprises a first rotor, rotatable about, or movable along, a first axis, and having a first arrangement of ferromagnetic salient poles on a first surface thereof; and a second rotor, held with a first surface thereof adjacent the first surface of the first rotor and such that it is rotatable about a second axis, and having a second arrangement of magnets on the first surface thereof. The first and second arrangements of ferromagnetic salient poles and magnets are such that rotation of the first rotor about the first axis, or movement of the first rotor along the first axis, causes rotation of the second rotor about the second axis.
    • 一种电机,包括第一转子和第二转子,所述第一转子围绕第一轴线可旋转或沿第一轴线可移动,并且在其第一表面上具有铁磁凸极的第一排列; 以及第二转子,其第一表面与第一转子的第一表面相邻并且可围绕第二轴线旋转,并且在其第一表面上具有第二磁体布置。 铁磁凸极和磁体的第一和第二布置使得第一转子绕第一轴线的旋转或第一转子沿第一轴线的移动引起第二转子围绕第二轴线旋转。
    • 7. 发明公开
    • Electrical machine
    • Elektrische maschine
    • EP2665167A2
    • 2013-11-20
    • EP13180777.8
    • 2009-09-03
    • Rodger, DavidLai, Hong Cheng
    • Rodger, DavidLai, Hong Cheng
    • H02K51/00H02K49/10H02K7/06H02K16/02
    • H02K51/00F03B13/16H02K7/06H02K7/1853H02K16/02H02K49/102Y02E10/38
    • An electrical machine comprises: a first rotor, rotatable about a first axis, and having a first arrangement of magnets on a first surface thereof; a second rotor, held with a first surface thereof adjacent the first surface of the first rotor and such that it cannot rotate about the first axis, but is rotatable about a second axis, and having a second arrangement of magnets on the first surface thereof; wherein the first and second arrangements of magnets are such that rotation of the first rotor about the first axis causes rotation of the second rotor about the second axis. The first rotor is in the form of an at least partial hollow torus, with the first surface thereof being an internal surface. The second rotor is in the form of a cylinder, located within the hollow torus, with the first surface thereof being an external surface, such that the second axis is perpendicular to the first axis.
    • 一种电机包括:第一转子,其围绕第一轴线旋转,并且在其第一表面上具有第一磁体排列; 第二转子,其第一表面与第一转子的第一表面相邻,并且使得其不能围绕第一轴线旋转,而可围绕第二轴线旋转,并且在其第一表面上具有第二磁体排列; 其中所述磁体的第一和第二布置使得所述第一转子围绕所述第一轴的旋转引起所述第二转子围绕所述第二轴的旋转。 第一转子是至少部分中空环形的形式,其第一表面是内表面。 第二转子是圆柱体的形式,位于中空环形区域内,其第一表面是外表面,使得第二轴线垂直于第一轴线。
    • 8. 发明公开
    • Electrical machine
    • 电机
    • EP2665167A3
    • 2018-01-24
    • EP13180777.8
    • 2009-09-03
    • Rodger, DavidLai, Hong Cheng
    • Rodger, DavidLai, Hong Cheng
    • H02K7/18H02K7/06H02K51/00H02K16/00F03B13/16
    • H02K51/00F03B13/16H02K7/06H02K7/1853H02K16/02H02K49/102Y02E10/38
    • An electrical machine comprises: a first rotor, rotatable about a first axis, and having a first arrangement of magnets on a first surface thereof; a second rotor, held with a first surface thereof adjacent the first surface of the first rotor and such that it cannot rotate about the first axis, but is rotatable about a second axis, and having a second arrangement of magnets on the first surface thereof; wherein the first and second arrangements of magnets are such that rotation of the first rotor about the first axis causes rotation of the second rotor about the second axis. The first rotor is in the form of an at least partial hollow torus, with the first surface thereof being an internal surface. The second rotor is in the form of a cylinder, located within the hollow torus, with the first surface thereof being an external surface, such that the second axis is perpendicular to the first axis.
    • 一种电机包括:第一转子,其可围绕第一轴线旋转,并且在其第一表面上具有第一磁体布置; 第二转子,其第一表面与第一转子的第一表面相邻并且使得它不能围绕第一轴线旋转,但能够围绕第二轴线旋转,并且在其第一表面上具有第二磁体布置; 其中所述第一和第二磁体布置使得所述第一转子围绕所述第一轴线的旋转引起所述第二转子围绕所述第二轴线旋转。 第一转子是至少部分空心圆环的形式,其第一表面是内表面。 第二转子呈圆柱体形式,位于中空圆环内,其第一表面为外表面,使得第二轴线垂直于第一轴线。