Short-circuit member, commutator, armature, and method for manufacturing short-circuit member
    41.
    发明申请
    Short-circuit member, commutator, armature, and method for manufacturing short-circuit member 有权
    短路元件,换向器,电枢及制造短路元件的方法

    公开(公告)号:US20080280469A1

    公开(公告)日:2008-11-13

    申请号:US12118399

    申请日:2008-05-09

    摘要: The number of conductor members in a first conductor member group and the number of conductor members in a second conductor member group are equal to each other. An inner terminal of each conductor member is displaced from an outer terminal of the same conductor member with respect to the circumferential direction of the corresponding conductor member group. Each outer terminal of the first conductor member group is displaced from a corresponding one of the outer terminals of the second conductor member with respect to the circumferential direction of the first conductor member group.

    摘要翻译: 第一导体构件组中的导体构件的数量和第二导体构件组中的导体构件的数量彼此相等。 每个导体构件的内部端子相对于相应的导体构件组的圆周方向从相同的导体构件的外部端子移位。 第一导体构件组的每个外部端子相对于第一导体构件组的圆周方向从第二导体构件的对应的一个外部端子移位。

    ROTOR SHAFT AND MOTOR WITH ROTOR SHAFT
    42.
    发明申请
    ROTOR SHAFT AND MOTOR WITH ROTOR SHAFT 审中-公开
    带转子轴的转子轴和电机

    公开(公告)号:US20080070707A1

    公开(公告)日:2008-03-20

    申请号:US11830384

    申请日:2007-07-30

    IPC分类号: F16C3/00 H02K15/12

    摘要: A rotor shaft may include a base shaft member for structuring the rotor shaft, a lead screw formed on an outer peripheral face of the base shaft member, and a resin film which covers the lead screw. Further, a motor may include a rotor shaft that is formed with a lead screw on a peripheral face of the rotor shaft, and a flank face of the lead screw is coated with a resin film. Also, a motor may include a rotor shaft and a bearing which rotatably supports the rotor shaft, at least a sliding portion of the rotor shaft on the bearing is covered with a resin film. The resin film is preferably an electrodeposited film and may contain solid lubricant, filler and fluid adjustment agent.

    摘要翻译: 转子轴可以包括用于构造转子轴的基轴构件,形成在基轴构件的外周面上的丝杠和覆盖导螺杆的树脂膜。 此外,电动机可以包括在转子轴的外周面上形成有丝杠的转子轴,并且引导螺杆的侧面涂覆有树脂膜。 此外,电动机可以包括转子轴和可转动地支撑转子轴的轴承,至少轴承上的转子轴的滑动部分被树脂膜覆盖。 树脂膜优选为电沉积膜,并且可以含有固体润滑剂,填料和流体调节剂。

    Rotation shaft, feeding device, motor and manufacturing method for rotation shaft
    43.
    发明申请
    Rotation shaft, feeding device, motor and manufacturing method for rotation shaft 审中-公开
    旋转轴,进料装置,电机和旋转轴的制造方法

    公开(公告)号:US20060110270A1

    公开(公告)日:2006-05-25

    申请号:US11282991

    申请日:2005-11-17

    IPC分类号: F04B35/04

    摘要: A rotation shaft includes a spiral groove for feeding which is formed on the outer peripheral face of the rotation shaft and a plurality of fine recessed parts which is formed on a flank surface of the spiral groove. The rotation shaft may be manufactured by a spiral groove forming step which forms a spiral groove on an outer peripheral face of the rotation shaft and a roughening step which forms a plurality of fine recessed parts on the flank surface of the spiral groove by using a first abrasive medium whose size is set to be capable of reaching to the flank surface. The rotation shaft may be preferably applied to a feeding device and a motor.

    摘要翻译: 旋转轴包括形成在旋转轴的外周面上的用于进给的螺旋槽和形成在螺旋槽的侧面上的多个细小凹部。 旋转轴可以通过在旋转轴的外周面上形成螺旋槽的螺旋槽形成工序和通过使用第一工序在螺旋形槽的侧面形成多个细小凹部的粗糙工序来制造 研磨介质的尺寸被设定为能够到达侧面。 旋转轴可以优选地应用于进给装置和马达。

    Rotational-position sensing device and windshield wiper system having the same

    公开(公告)号:US06366044B2

    公开(公告)日:2002-04-02

    申请号:US09883351

    申请日:2001-06-19

    IPC分类号: B60S108

    摘要: A spindle and a position-limiting ridge protrude from an inner surface of a cover to rotatably support a follower made of an electrically conductive metal plate. A cylindrical engaging portion of the follower slidably engages the spindle. A toothed washer is fitted around the spindle to clamp a contact portion of the follower between the position-limiting ridge and the toothed washer in a rotatable manner. A switching pattern is provided in the inner surface of the cover. Contact terminals that engage and disengage with the switching pattern based on rotation of the follower are integrally formed in the follower. An engaging hole penetrates through the follower. An engaging protrusion on a carrier is received within the engaging hole. The follower is rotated through engagement between the engaging protrusion and the engaging hole when the carrier rotates in a forward rotational direction.

    Optical system having a ring-shaped waveguide
    50.
    发明授权
    Optical system having a ring-shaped waveguide 失效
    具有环形波导的光学系统

    公开(公告)号:US5274720A

    公开(公告)日:1993-12-28

    申请号:US932971

    申请日:1992-08-20

    申请人: Toshio Yamamoto

    发明人: Toshio Yamamoto

    摘要: An optical connector comprises a ring-shaped waveguide and a straight waveguide for introducing a light beam into the waveguide. These waveguides are arranged on a substrate in a manner such that the gap between their nearest positions is not longer than the wavelength of the light beam. The radius, width, thickness, and refractive index distribution of the ring-shaped waveguide are set so that a light beam with a wavelength .lambda.=2.pi.r/n (r and n are the radius of the ring-shaped waveguide and a certain natural number, respectively) continues to circulate therein. A grating having a cycle of 2.pi.r.lambda./(2.pi.r+.lambda.) or 2.pi.r.lambda./(2.pi.r-.lambda.] is formed on the surface of the ring-shaped waveguide.

    摘要翻译: 光连接器包括环形波导和用于将光束引入波导的直波导管。 这些波导以这样的方式布置在基板上,使得它们最近的位置之间的间隙不长于光束的波长。 环形波导的半径,宽度,厚度和折射率分布被设置为使得波长λ=2πr/ n的光束(r和n是环形波导的半径和一定的 自然数分别)继续在其中流通。 在环形波导的表面上形成具有2πrλ/(2πr+λ)或2πrλ/(2πr-λ]的周期的光栅。