ELECTRIC MOTOR STATOR, ELECTRIC MOTOR AND ELECTRIC PUMP UNIT
    102.
    发明公开
    ELECTRIC MOTOR STATOR, ELECTRIC MOTOR AND ELECTRIC PUMP UNIT 审中-公开
    ELEKTROMOTOR-STATOR,ELEKTROMOTOR UND ELEKTRISCHE PUMPENEINHEIT

    公开(公告)号:EP2071706A4

    公开(公告)日:2017-01-11

    申请号:EP07829003

    申请日:2007-10-02

    申请人: JTEKT CORP

    发明人: SAKATA TAKATOSHI

    摘要: There are provided a tubular stator core having a plurality of tooth portions which protrude radially inwards and slots which are defined between the respective tooth portions and coils which are disposed on circumferences of the tooth portions. An insulator is attached to the stator core from an axial direction thereof for isolating the coils from the stator core. A radius of curvature of a corner portion of the insulator around which the coil is wound decreases continuously as the tooth portion extends from a root portion to a distal portion thereof.

    摘要翻译: 提供了一种管状定子芯,其具有径向向内突出的多个齿部分和限定在各个齿部之间的狭槽和设置在齿部周向上的线圈。 绝缘体从其轴向方向附接到定子芯,用于将线圈与定子芯隔离。 卷绕线圈的绝缘体的角部的曲率半径随着齿部从根部向远端部延伸而连续地减小。

    ELECTRIC MOTOR, PUMP DEVICE USING ELECTRIC MOTOR, AND STATOR
    103.
    发明公开
    ELECTRIC MOTOR, PUMP DEVICE USING ELECTRIC MOTOR, AND STATOR 审中-公开
    电动马达,电动马达和定子泵装置

    公开(公告)号:EP2947754A4

    公开(公告)日:2016-11-09

    申请号:EP13871968

    申请日:2013-12-10

    申请人: MIKUNI KOGYO KK

    发明人: TAKAHASHI JUN

    IPC分类号: H02K3/46 H02K3/34

    摘要: Provided are: an electric motor that can prevent mispositioning of a coil winding body with respect to a stator core; a pump device; and a stator. The stator (50) of the electric motor (30) has a stator core (60), a plurality of teeth (62), a coil winding body (70) having a bobbin (80), and an inner flange section (84) at the inner diameter side of the bobbin (80), and there is a first engagement section (110) at one end in the width direction of the inner flange section (84) and a second engagement section (120) at the other end in the width direction. The first engagement section (110) is provided positioned to the outside in the radial direction from the second engagement section (120) of adjacent coil winding bodies (70) in the direction of motion along the teeth (62) of the coil winding body (70) at which the first engagement section (110) is present, and the second engagement section (120) is provided positioned to the outside in the radial direction from the first engagement section (110) of adjacent coil winding bodies (70) in the direction of motion along the teeth (62) of the coil winding body (70) at which the second engagement section (120) is present.

    MOTOR AND METHOD FOR MANUFACTURING STATOR THEREFOR
    105.
    发明公开
    MOTOR AND METHOD FOR MANUFACTURING STATOR THEREFOR 有权
    电机和制造定子的方法

    公开(公告)号:EP2827475A1

    公开(公告)日:2015-01-21

    申请号:EP13761997.9

    申请日:2013-01-17

    摘要: A stator core is formed by deforming a core assembly having core pieces coupled in a strip form into an annular shape, and by joining both ends of the core assembly together to make a core-fastening portion. Individual phase windings are routed from one end of the core assembly toward another end. Lead portion (43v) of phase winding (40v) and lead portion (43w) of phase winding (40w) make up respective wire terminals. Lead portion (43u) of another phase winding (40u) is extended through a plural number of the core pieces in a direction of the lead portions (43v and 43w), and a wire terminal of the extended lead portion (43u) and the wire terminals of the other lead portions (43v and 43w) are electrically connected to provide a neutral point of three-phase Y-connection circuit.

    摘要翻译: 通过将具有以条形联接的芯片的芯组件变形为环形,并且通过将芯组件的两端接合在一起以形成芯紧固部来形成定子芯。 各个相绕组从核心组件的一端朝向另一端走线。 相绕组(40v)的引线部分(43v)和相绕组(40w)的引线部分(43w)组成相应的导线端子。 另一相绕组(40u)的引线部分(43u)沿引线部分(43v和43w)的方向延伸穿过多个芯片,延伸引线部分(43u)的导线端子和导线 其他引线部分(43v和43w)的端子电连接以提供三相Y形连接电路的中性点。

    FIELD ROTOR OF SUPERCONDUCTING ROTATING MACHINE
    106.
    发明公开
    FIELD ROTOR OF SUPERCONDUCTING ROTATING MACHINE 审中-公开
    超导旋转机械领域的转子

    公开(公告)号:EP2822162A1

    公开(公告)日:2015-01-07

    申请号:EP13754553.9

    申请日:2013-02-12

    IPC分类号: H02K55/04 H02K3/46

    摘要: A field rotor (100) of a superconducting rotary machine, comprises a rotary shaft (10), a plurality of coil boxes (20), and a plurality of superconducting coils; wherein the coil boxes extend in a center axis direction of the rotary shaft, have walls defining spaces within the coil boxes, respectively, and are removably fastened to a peripheral surface of the rotary shaft; wherein the superconducting coils are disposed in the spaces of the coil boxes, respectively, and constitute field windings of the superconducting rotary machine.

    摘要翻译: 超导旋转机器的场转子(100)包括旋转轴(10),多个线圈箱(20)以及多个超导线圈; 其中所述线圈盒沿所述旋转轴的中心轴线方向延伸,具有分别限定所述线圈盒内的空间的壁,并且所述壁可移除地紧固到所述旋转轴的外周表面; 其中超导线圈分别设置在线圈箱的空间中,并构成超导旋转机械的励磁绕组。

    Motor and compressor with the same
    108.
    发明公开
    Motor and compressor with the same 审中-公开
    电机和压缩机电机

    公开(公告)号:EP2251958A2

    公开(公告)日:2010-11-17

    申请号:EP10156860.8

    申请日:2010-03-18

    发明人: Tsuboi, Noboru

    IPC分类号: H02K3/12 H02K3/46

    CPC分类号: H02K5/225

    摘要: In a motor, one ends of a plurality of electric wires with the other ends connected to the motor side are connected to a terminal rod, and the terminal rod is exposed to the exterior of a motor casing via a terminal base. The terminal rod is provided with a flange portion and a crimping portion. A concave part is formed on an end surface of the crimping portion, and a communication part providing communication between an outer surface and the concave part is formed. The terminal base is provided with a depression to be fitted to the flange portion of the terminal rod, a seal portion having a diameter reduced from the depression, and a through portion pasting from the seal portion through to the exterior of the motor casing. A seal member is put on the terminal rod. In a state that the electric wires are inserted into the concave part of the crimping portion, the outer surface of the crimping portion is pressurized, so that the electric wires are fixed to the crimping portion. With such a configuration, it is possible to reduce electric resistance between the electric wires from the motor side and the terminal rod and strongly combine the electric wires and the terminal rod.

    摘要翻译: 在电动机中,将多个电线的一端连接到电动机侧的一端连接到端子杆,并且端子杆经由端子座暴露于电动机壳体的外部。 端子杆设有凸缘部分和压接部分。 在压接部的端面上形成有凹部,形成了在外表面和凹部之间形成连通的连通部。 端子台设置有与端子棒的凸缘部嵌合的凹部,具有从凹部减小的直径的密封部,以及从密封部向盒体的外部粘贴的贯通部。 密封件放在端子杆上。 在电线插入到压接部的凹部的状态下,压接部的外表面被加压,使得电线固定在压接部上。 通过这样的结构,可以降低电动机侧的电线与端子棒之间的电阻,并且使电线和端子棒牢固地结合。

    COIL BOBBIN FOR MOTOR
    109.
    发明公开
    COIL BOBBIN FOR MOTOR 有权
    SPULENKÖRPERFÜREINEN MOTOR

    公开(公告)号:EP2073355A1

    公开(公告)日:2009-06-24

    申请号:EP07828934.5

    申请日:2007-10-01

    发明人: FUJII, Hirokazu

    IPC分类号: H02K3/46

    摘要: A coil bobbin (3) has a body part (30), a first outer flange part (31) provided at one end of the body part (30) and a second outer flange part (32) provided at the other end of the body part (30). The first outer flange part (31) has a widthwise dimension larger than that of the second outer flange part (32). The first outer flange part (31) has leg portions (31a) at both ends in the widthwise at the lower end. The second outer flange part (32) has a leg portion (32a) at the lower end. The coil bobbin (3) is supported by the two leg portions (31a, 31a) of the first outer flange part (31) and the leg portion (32a) of the second outer flange part (32). With this arrangement, the motor coil bobbin of the invention can maintain a stable posture even if the coil part is wound thereon, and assembling workability with an iron core is improved.

    摘要翻译: 线圈架(3)具有主体部(30),设置在主体部(30)的一端的第一外凸缘部(31)和设置在主体的另一端的第二外凸缘部 第(30)部分。 第一外凸缘部分(31)的宽度方向尺寸大于第二外凸缘部分(32)的宽度方向尺寸。 第一外凸缘部31在下端的宽度方向的两端具有腿部31a。 第二外凸缘部32在下端具有脚部32a。 线圈架(3)由第一外凸缘部(31)的两个腿部(31a,31a)和第二外凸缘部(32)的腿部(32a)支撑。 通过这样的结构,即使线圈部被卷绕,本发明的电动机线圈架也可以保持稳定的姿势,并且与铁芯的组装加工性提高。

    Multiple linear motor and machine tool having the same mounted thereon
    110.
    发明公开
    Multiple linear motor and machine tool having the same mounted thereon 审中-公开
    多个线性电动机和机床具有安装在其上的多个线性电动机

    公开(公告)号:EP1892819A2

    公开(公告)日:2008-02-27

    申请号:EP07011401.2

    申请日:2007-06-11

    发明人: Okada, Takuya

    摘要: The present invention provides a linear motor that uses a plurality of cylindrical linear motors to increase power and to enable a compact configuration. A linear motor 1 includes a plurality of cylindrical linear motors 2 each having a shaft member 3 made of a permanent magnet and a coil unit 4 through which the shaft member 3 is movable relative to the coil unit 4. The plurality of cylindrical linear motors 2 are arranged in parallel adjacent to one another. An arrangement pitch between the adjacent cylindrical linear motors 2 is substantially equal to the diameter dimension D of the cylindrical linear motor 2.

    摘要翻译: 本发明提供的线性马达那样使用圆筒型线性电动机的多元性增加功率并以使紧凑的结构。 一种线性电动机1具有筒状的线性电动机2的多个均具有由永久磁铁的轴部件3和线圈单元4,通过该轴部件3可相对于所述线圈单元4的圆柱形线性电动机2的多元 在平行设置的是彼此相邻。 相邻的圆筒线性电动机2之间的排列间距基本上等于圆柱形线性电动机的直径尺寸D 2