METHOD OF PRODUCING AN ELECTRICAL INSULATION SYSTEM FOR AN ELECTRIC MACHINE
    1.
    发明申请
    METHOD OF PRODUCING AN ELECTRICAL INSULATION SYSTEM FOR AN ELECTRIC MACHINE 审中-公开
    生产电动机电绝缘系统的方法

    公开(公告)号:US20140083592A1

    公开(公告)日:2014-03-27

    申请号:US14115346

    申请日:2012-04-24

    IPC分类号: H01B13/08

    摘要: A method for producing an electrical insulation system of a conductor of a winding head of an electric machine is provided. The method includes applying a porous main insulation paper to the conductor of the electrical machine; applying a porous overhang corona shielding paper to the main insulation paper, as a result of which an insulation blank of the insulation system is formed; impregnating the insulation blank with a base resin, wherein the overhang corona shielding paper and the main insulation paper have a porosity such that the insulation blank is impregnated by the base resin to form a homogeneous base resin matrix; and completing the insulation system by curing the base resin.

    摘要翻译: 提供了一种用于制造电机的绕线头的导体的电绝缘系统的方法。 该方法包括将多孔主绝缘纸施加到电机的导体上; 将多孔突出电晕屏蔽纸施加到主绝缘纸上,由此形成绝缘系统的绝缘毛坯; 用基础树脂浸渍绝缘毛坯,其中悬垂电晕屏蔽纸和主绝缘纸具有孔隙率,使得绝缘毛坯被基础树脂浸渍以形成均匀的基础树脂基体; 并通过固化基础树脂来完成绝缘系统。

    Rotor for a Dynamoelectric Machine
    3.
    发明申请
    Rotor for a Dynamoelectric Machine 有权
    转子为动力电机

    公开(公告)号:US20130187493A1

    公开(公告)日:2013-07-25

    申请号:US13643781

    申请日:2011-04-27

    IPC分类号: H02K3/51

    CPC分类号: H02K3/51

    摘要: The invention relates to a rotor for a dynamoelectric machine, having the following features: winding elements which are arranged in axially extending grooves of a rotor body; a winding head which is arranged axially adjacent to the rotor body, wherein in the region of the winding head the winding elements exit the grooves in the axial direction, then extend at an angle to the axial direction, and then extend in the axial direction again in the vicinity of the axial ends of said winding elements, and are connected with further winding elements; a winding head carrier which is radially arranged within the winding head; the winding head is connected with the winding head carrier by means of tension bolts which engage at the radially outer ends thereof on support bodies, which in turn lie on the winding elements in the region of the winding head; the tension bolts penetrate the winding head in the radial direction in the axially extending areas or the areas of the bending of the winding elements from the axial direction to the direction extending at an angle from the axial direction, and that the support bodies form at least two circumferential segmented annular arrangements spaced in the axial direction.

    摘要翻译: 本发明涉及一种用于电动机的转子,具有以下特征:绕组元件,其布置在转子体的轴向延伸的槽中; 一个与转子体轴向相邻的卷绕头,其中在卷绕头的区域中,绕组元件在轴向方向上离开槽,然后以与轴向方向成一定角度延伸,然后再沿轴向方向延伸 在所述绕组元件的轴向端附近,并与另外的绕组元件连接; 卷绕头托架,其径向布置在卷绕头部内; 卷绕头通过拉伸螺栓与卷绕头托架连接,拉伸螺栓在其径向外端处接合在支撑体上,支撑体又在卷绕头部的区域中位于绕组元件上; 张紧螺栓沿着轴向延伸的区域或绕组元件的从轴向方向弯曲到从轴向方向延伸的方向的方向在径向方向上穿过卷绕头,并且支撑体至少形成 两个圆周分段的环形装置在轴向方向间隔开。

    Rotor with winding elements and a winding head adjacent to a rotor body for a dynamoelectric machine
    4.
    发明授权
    Rotor with winding elements and a winding head adjacent to a rotor body for a dynamoelectric machine 有权
    带绕组元件的转子和与电动机的转子体相邻的绕组头

    公开(公告)号:US08922088B2

    公开(公告)日:2014-12-30

    申请号:US13643781

    申请日:2011-04-27

    IPC分类号: H02K3/51 H02K3/46 H02K3/00

    CPC分类号: H02K3/51

    摘要: Provided is a rotor for a dynamoelectric machine. The rotor includes winding elements arranged in axially extending grooves of a rotor body, a winding head arranged axially adjacent to the rotor body, and a winding head carrier, connected to the winding head by means of tension bolts, all arranged in such a way that reliable securing of the winding head against radial expansion due to centrifugal forces is ensured, while resulting in a compact and cost-effective configuration as well as sufficient cooling.

    摘要翻译: 提供一种用于电动机的转子。 转子包括布置在转子体的轴向延伸凹槽中的绕组元件,与转子本体轴向相邻布置的绕组头,以及通过拉紧螺栓连接到卷绕头上的卷绕头托架,其全部布置成使得 确保绕组头部可靠地固定由于离心力引起的径向膨胀,同时产生紧凑且成本有效的构造以及足够的冷却。

    Fixating a winding head in a dynamoelectric machine
    7.
    发明授权
    Fixating a winding head in a dynamoelectric machine 有权
    在电动机中固定绕组头

    公开(公告)号:US08872404B2

    公开(公告)日:2014-10-28

    申请号:US13138625

    申请日:2010-01-12

    IPC分类号: H02K3/46 H02K3/51

    CPC分类号: H02K3/51

    摘要: A dynamoelectric machine includes a rotor body, an annular winding head which is arranged axially next to the rotor body and coaxially in relation thereto, a support ring which is arranged radially inside the winding head and coaxially in relation thereto, the winding head and the support ring are torsion-proof with the rotor body, the winding head and the support ring are clamped together in the radial direction by tension rods which are guided through radial boreholes in the winding heads and in the support ring, where radially inner ends of the tension rods engage on the support ring and radially outer ends of the tension rods engage on bearing blocks which rest on the winding head, and the radially inner ends of the tension rods and the radially outer ends of the tension rods are mounted by the bearing blocks having a spherical surface.

    摘要翻译: 一种电动机,包括:转子体,环形卷绕头,其轴向配置在转子主体的上方并与其同轴;一个支承环,其设置在绕组头部的径向内侧并与其相同的轴向配置, 环与转子体是扭转的,绕组头和支撑环通过张力杆在径向夹紧在一起,所述张力杆被引导通过绕组头部和支撑环中的径向钻孔,其中张力的径向内端 杆接合在支撑环上,张紧杆的径向外端接合在搁置在卷绕头上的轴承座上,拉杆的径向内端和拉杆的径向外端由具有 球面。

    ASYNCHRONOUS MACHINE
    8.
    发明申请
    ASYNCHRONOUS MACHINE 审中-公开
    异步机

    公开(公告)号:US20140159537A1

    公开(公告)日:2014-06-12

    申请号:US14127427

    申请日:2012-06-13

    IPC分类号: H02K3/487 H02K3/40

    CPC分类号: H02K3/487 H02K3/345 H02K3/40

    摘要: The invention concerns an asynchronous machine having a slip-ring rotor for use with a variable rotational speed, with a rotor, a rotor body, having grooves mounted radially into the rotor body, winding elements of the rotor, from which respectively at least one element runs axially through each of the grooves, locking elements, which co-operate in a form fit manner with the rotor body and close the grooves radially and outwardly, a high voltage insulation with outer corona protection around each of the winding elements. The invention is characterised inthat between the outer corona protection of the winding element and at least one neighbouring wall of the groove in peripheral direction electrically conducting connecting means are arranged for releasable connection of the winding element with the rotor body.

    摘要翻译: 本发明涉及一种异步电动机,其具有用于可变转速的滑环转子,其具有转子,转子体,具有径向安装在转子主体中的槽,转子的绕组元件,分别具有至少一个元件 轴向地贯穿每个凹槽,锁定元件,其以与转子主体的形式配合并且径向和向外关闭凹槽,具有围绕每个绕组元件的外部电晕保护的高电压绝缘。 本发明的特征在于,在绕组元件的外部电晕保护与周向方向上的沟槽的至少一个相邻壁之间,导电连接装置被布置成用于可释放地连接绕组元件与转子体。

    Dynamoelectric machine
    9.
    发明申请
    Dynamoelectric machine 有权
    发电机

    公开(公告)号:US20120068569A1

    公开(公告)日:2012-03-22

    申请号:US13138625

    申请日:2010-01-12

    IPC分类号: H02K3/51

    CPC分类号: H02K3/51

    摘要: The invention relates to a dynamoelectric machine, comprising the following components or features: a rotor body; annular winding heads arranged axially next to the rotor body and coaxially in relation thereto; a support ring which is arranged radially inside the winding heads and coaxially in relation thereto; the winding heads and the support ring are torsion-proof with the rotor body; the winding heads and the support ring are clamped together in the radial direction by tension rods which are guided through radial boreholes in the winding heads and in the support ring. The invention is characterized by the following features: the tension rods engage with their radially inner ends on the support ring and with their radially outer ends on bearing blocks which rest on the winding heads; the clearances of the radial boreholes in the support body are provided with an overdimension in relation to the diameters of the tension rods; the bearing of the radially inner ends of the tension rods on the support ring and the radially outer ends of the tension rods on the winding heads allow a limited tilting movement of the tension rods against the radial direction.

    摘要翻译: 本发明涉及一种电动机,包括以下部件或特征:转子体; 环形绕组头轴向地布置在转子本体上并与其相同轴; 支撑环,其布置在绕组头部的径向内部并且与其相同轴; 绕组头和支撑环与转子体抗扭; 卷绕头和支撑环通过张紧杆在径向方向夹紧在一起,该杆被引导通过绕组头部和支撑环中的径向钻孔。 本发明的特征在于以下特征:张紧杆与其支撑环上的径向内端接合,并且其径向外端位于支撑块上,该轴承座位于绕组头上; 支撑体中的径向钻孔的间隙相对于张力杆的直径具有过大的尺寸; 支撑环上的张力杆的径向内端的轴承和卷绕头上的张力杆的径向外端允许张力杆相对于径向方向的有限的倾斜运动。