DUAL ROTOR ELECTRICAL MACHINES
    4.
    发明申请

    公开(公告)号:US20210273540A1

    公开(公告)日:2021-09-02

    申请号:US17146381

    申请日:2021-01-11

    摘要: A dual-rotor machine comprising a dual rotor support structure rotatably connected to a frame. A stationary stator is disposed between the rotors and is fixed to the frame. An inner rotor and outer rotor, each comprising a permanent magnet Halbach array, are coaxially disposed with the stator and are rotable about the stator. In this configuration, the inner rotor channels its magnetic flux to its outside, while the outer rotor channels its magnetic flux to its inside. The magnetic flux density at the stator for the dual-rotor machine can be as high as 2 Tesla or higher for high-grade neodymium-iron-boron permanent magnet material, and the stored magnetic energy for conversion to mechanical or electrical energy available to the stator may be at least 0.5 kJ/m. The rotor Halbach arrays may comprise monolithic permanent magnets with continuously variable magnetic field direction.

    Segmentation of winding support structures

    公开(公告)号:US09786421B2

    公开(公告)日:2017-10-10

    申请号:US14862150

    申请日:2015-09-22

    CPC分类号: H01F6/06 H01F5/02

    摘要: The present invention provides a method of manufacturing magnets, including magnets comprising coil windings which may be multiple meters in length. In an embodiment, the support structure comprises a cylinder in which machined grooves are formed to define the magnet conductor path. The segments may consist of a composite material or a metal in the shape of a cylinder, but which need not be manufactured from a single piece of material. Rather, the support structure may be formed in multiple connectable segments which, when connected together, form a completed wiring support structure. Each segment may be of sufficient length to support multiple individual coil turns in a helical configuration. When the segments are connected the helical configuration continues without interruption from connectable segment to connectable segment. The segmented wiring support structure of the invention may be applied to linear or curved magnet geometries.

    System incorporating current path between conductive members

    公开(公告)号:US09627780B2

    公开(公告)日:2017-04-18

    申请号:US13877766

    申请日:2011-10-06

    申请人: Rainer Meinke

    发明人: Rainer Meinke

    摘要: An electrical system having a current path formed in a region between first and second electrodes. When a low pressure is sustained in the region, and a plasma is generated in a portion of a gap between the electrodes, current flows across the gap from the first electrode to the second electrode. In one embodiment the system is operable as a motor or a generator, having a first electrode and a member including a second electrode which is rotatable with respect to the first electrode. In another embodiment a first conductor is positioned to carry current toward or away from a first terminal at a high temperature, and a second conductor is spaced apart from the first terminal to carry current toward or away from a second terminal when the second conductor is at a low temperature relative to the temperature of the first region.

    WIRING OF ASSEMBLIES AND METHODS OF FORMING CHANNELS IN WIRING ASSEMBLIES
    7.
    发明申请
    WIRING OF ASSEMBLIES AND METHODS OF FORMING CHANNELS IN WIRING ASSEMBLIES 审中-公开
    组装接线方法及其在接线组件中形成通道的方法

    公开(公告)号:US20150318102A1

    公开(公告)日:2015-11-05

    申请号:US14650303

    申请日:2013-12-06

    IPC分类号: H01F7/20 H01F6/06 H01F41/04

    摘要: A conductor assembly and method for making an assembly of the type which, when conducting current, generates a magnetic field or which, in the presence of a changing magnetic field, induces a voltage. In one series of embodiments the assembly comprises a spiral configuration, positioned along paths in a series of concentric cylindrical planes, with a continuous series of connected turns, each turn including a first arc, a second arc and first and second straight segments connected to one another by the first arc. Each of the first and second straight segments in a turn is spaced apart from an adjacent straight segment in an adjoining turn.

    摘要翻译: 一种用于制造这种类型的组件的导体组件和方法,其在传导电流时产生磁场,或者在存在变化的磁场的情况下产生电压。 在一系列实施例中,组件包括沿着一系列同心圆柱形平面中的路径定位的具有连续一系列连接匝的螺旋构造,每个匝包括第一弧形,第二弧形以及连接到一个的第一和第二直线段 另一个由第一弧。 第一直线段和第二直线段中的每一个在相邻的转弯处与相邻的直线段间隔开。

    Electrical machinery incorporating double helix coil designs for superconducting and resistive windings
    8.
    发明授权
    Electrical machinery incorporating double helix coil designs for superconducting and resistive windings 有权
    包含用于超导和电阻绕组的双螺旋线圈设计的电机

    公开(公告)号:US08040012B2

    公开(公告)日:2011-10-18

    申请号:US12476913

    申请日:2009-06-24

    摘要: An alternating current machine which generates a magnetic field or induces a voltage. In one embodiment the machine includes a stator and a rotor positioned about an axis. The stator includes three sets of coils, each set including at least a first pair of coil rows wired in series, with first and second members of the first pair configured to generate axial fields in opposite directions. Coil rows in the first pair of each set of coils are each arranged a different distance from the axis. A first member of the pair of the second set of coil rows is positioned between the first and second members of the pair of the first set of coil rows. The distance between the axis and the first member of the second pair of coil rows is intermediate the distances between the members of the first pair of coil rows and the axis.

    摘要翻译: 产生磁场或产生电压的交流电机。 在一个实施例中,机器包括定子和围绕轴定位的转子。 定子包括三组线圈,每组线圈包括至少第一对串联的线圈排,第一对的第一和第二构件被配置为在相反的方向上产生轴向场。 每组线圈的第一对中的线圈排布置与轴不同的距离。 一对第二组线圈排中的第一构件位于一对第一组线圈列的第一和第二构件之间。 轴线与第二对线圈列的第一部件之间的距离在第一对线圈列的部件和轴线之间的距离之间。

    Method of reducing multipole content in a conductor assembly during manufacture
    10.
    发明授权
    Method of reducing multipole content in a conductor assembly during manufacture 有权
    在制造期间减少导体组件中的多极含量的方法

    公开(公告)号:US07992284B2

    公开(公告)日:2011-08-09

    申请号:US12133676

    申请日:2008-06-05

    申请人: Rainer Meinke

    发明人: Rainer Meinke

    IPC分类号: H01F7/06

    摘要: A method for manufacture of a conductor assembly. The assembly is of the type which, when conducting current, generates a magnetic field or in which, in the presence of a changing magnetic field, a voltage is induced. In an example embodiment one or more first coil rows are formed. The assembly has multiple coil rows about an axis with outer coil rows formed about inner coil rows. A determination is made of deviations from specifications associated with the formed one or more first coil rows. One or more deviations correspond to a magnitude of a multipole field component which departs from a field specification. Based on the deviations, one or more wiring patterns are generated for one or more second coil rows to be formed about the one or more first coil rows. The one or more second coil rows are formed in the assembly. The magnitude of each multipole field component that departs from the field specification is offset.

    摘要翻译: 一种制造导体组件的方法。 该组件是在导通电流时产生磁场的类型,或者在存在变化的磁场的情况下产生电压。 在示例实施例中,形成一个或多个第一线圈列。 该组件具有围绕内部线圈排形成的具有外部线圈排的轴线的多个线圈列。 确定与形成的一个或多个第一线圈列相关联的规格的偏差。 一个或多个偏差对应于偏离场规范的多极场分量的大小。 基于这些偏差,对于要围绕一个或多个第一线圈列形成的一个或多个第二线圈行产生一个或多个布线图案。 一个或多个第二线圈排形成在组件中。 偏离现场规格的每个多极场分量的大小被偏移。