Motor lead sealing system and method
    1.
    发明公开
    Motor lead sealing system and method 审中-公开
    系统zum Versiegeln vonMotoranschlussdrähtenund dazu korrespondierende Methode

    公开(公告)号:EP1641105A2

    公开(公告)日:2006-03-29

    申请号:EP05021086.3

    申请日:2005-09-27

    IPC分类号: H02K5/22

    CPC分类号: H02K5/225 H02K5/136

    摘要: An assembly having an externally threaded pipe nipple with an inserted grommet couples to a motor frame and to a conduit box, supporting the conduit box to the motor frame and providing a pathway for the motor lead through the grommet and nipple into the conduit box. The conduit box is configured to connect motor lead connections to the incoming power supply. A sealing material, such as a fluid elastomeric material, is poured into the pipe nipple and allowed to cure. The grommet abuts against a stop portion of the pipe nipple, retaining the sealing material. A nut having external threads mates with internal threads of the pipe nipple. As the nut is rotated and tightened, it compresses the sealing material against the inner surface of the pipe nipple and against the motor lead wires, and thus seals the electrical connections within the conduit box from the motor and environment.

    摘要翻译: 具有外螺纹管接头的组件具有插入的垫圈,其连接到电动机框架和导管箱,将导管箱支撑到电动机框架并提供用于电动机引线通过索环和接头进入导管箱的通路。 导线盒配置为将电机引线连接连接到输入电源。 将诸如流体弹性体材料的密封材料倒入管接头中并使其固化。 护环与管接头的止动部分抵接,保持密封材料。 具有外螺纹的螺母与管接头的内螺纹配合。 当螺母旋转和紧固时,它将密封材料压靠在管接头的内表面上并抵靠电机引线,从而将导管盒内的电气连接与电动机和环境密封。

    Coil winding and transferring tools and corresponding methods
    3.
    发明公开
    Coil winding and transferring tools and corresponding methods 审中-公开
    Spulenwicklungs- undÜbertragungsgeräteunddazugehörigeMethoden

    公开(公告)号:EP1521351A1

    公开(公告)日:2005-04-06

    申请号:EP04023204.3

    申请日:2004-09-29

    发明人: Reid, Ray Thomas

    IPC分类号: H02K15/04

    摘要: According to one aspect, the present technique provides methods and apparatus for winding coils for a stator. Advantageously, the windings may be wound in loops having a higher than large cross-section to facilitate the insertion step of the windings into stator slots. Moreover, another embodiment provides a transfer tool that maintains a stepped configuration and coil shape of the windings developed during winding step upon a form comprising separations of the wire bundles. Advantageously, the present technique may decrease motor fabrication times.

    摘要翻译: 根据一个方面,本技术提供了用于定子定子绕组的方法和装置。 有利地,绕组可以缠绕在具有高于大截面的环中,以便于绕组进入定子槽中的插入步骤。 此外,另一个实施例提供了一种传送工具,其将缠绕步骤中展开的绕组的阶梯形状和线圈形状保持在包括线束分离的形式。 有利地,本技术可以减少电机制造时间。

    Motorized system integrated control and diagnostics using vibration, pressure, temperature, speed, and/or current analysis
    4.
    发明公开
    Motorized system integrated control and diagnostics using vibration, pressure, temperature, speed, and/or current analysis 有权
    集成控制和诊断使用振动,压力,温度,速度的马达驱动系统,和/或当前的分析

    公开(公告)号:EP1298511A1

    公开(公告)日:2003-04-02

    申请号:EP02017653.3

    申请日:2002-08-06

    IPC分类号: G05B23/02

    CPC分类号: G05B23/0218

    摘要: Systems and methods are disclosed for controlling, diagnosing and prognosing the health of a motorized system. The systems may comprise a diagnostics system, a prognostic system and a controller, wherein the diagnostics system and/or prognostic system employs a neural network, an expert system, and/or a data fusion component in order to assess and/or prognose the health of the motorized system according to one or more attributes associated therewith. The controller may operate the motorized system in accordance with a setpoint and/or a diagnostics signal from the diagnostics system and/or prognostic information. Also disclosed are methodologies for controlling, diagnosing and prognosing the health of a motorized system, comprising operating a motor in the motorized system in a controlled fashion, diagnosing and/or prognosing the health of the motorized system according to a measured attribute associated with the motorized system, wherein the motor may be operated according to a setpoint and/or the diagnostics signal and/or prognosis.

    摘要翻译: 的系统和方法盘游离缺失用于控制,诊断和预测的机动化系统的健康状况。该系统可包括一个诊断系统,预测系统和控制器,worin诊断系统和/或预后系统采用神经网络,专家系统 和/或在顺序的数据融合组件,以评估和/或预测机动化系统gemäß与有关联的一个或多个属性的健康。 控制器可以操作在雅舞蹈机动化系统与设定点和/或从诊断系统和/或预后信息的诊断信号。 所以游离缺失盘是用于控制,诊断和预测的机动化系统的健康状况,包括以受控的方式运行在所述机动系统的马达,诊断和/或预后的机动化系统的健康雅丁到与机动化相关联的测量的属性的方法 系统,worin马达可以操作gemäß到设定点和/或诊断信号和/或预后。

    System and method for motor fault detection based on space vector angular fluctuation
    5.
    发明授权
    System and method for motor fault detection based on space vector angular fluctuation 有权
    基于空间矢量角度变化的电机故障检测系统和方法

    公开(公告)号:EP1291663B1

    公开(公告)日:2018-03-07

    申请号:EP02017655.8

    申请日:2002-08-06

    IPC分类号: G01R31/34

    CPC分类号: G01R31/343

    摘要: Systems and methodologies are disclosed for detecting faults and adverse conditions associated with electric motors. The method comprises obtaining a current signal associated with the motor, calculating a space vector from the current signal, determining a space vector angular fluctuation from the space vector, and analyzing the space vector angular fluctuation in order to detect at least one fault associated with the motor. Systems are disclosed having a diagnostics component adapted to obtain a space vector angular fluctuation from a current signal relating to operation of the motor, and to analyze the space vector angular fluctuation in order to detect at least one fault in the motor.

    Positive Lock for bearing subassembly and adjusting nut kit
    8.
    发明公开
    Positive Lock for bearing subassembly and adjusting nut kit 有权
    轴承组件和Justierungskit的正锁定

    公开(公告)号:EP1191244A1

    公开(公告)日:2002-03-27

    申请号:EP01120919.4

    申请日:2001-08-31

    IPC分类号: F16C35/063

    摘要: A bearing subassembly includes an improved arrangement for securing the bearing subassembly to a shaft (12). An adjusting nut (20) is axially locked to a bearing inner ring (16) by sliding the adjusting nut (20) over the inner ring (16) so that a groove (54) in the adjusting nut (20) and recesses, for example, pockets (50), on the inner ring (16) align. Securement elements, for example, balls (22), are inserted into the groove (54) and seated in the recesses (50) through a bore (60) from the outer diameter of the adjusting nut (20) to the groove (54). The inner ring (16) is rotated to allow the securement elements (22) to fall into the recesses (50) and are enclosed between the groove (54) and recesses (50) by inserting, for example, a set screw (62) after the securement elements (22) are loaded. The securement arrangement then prevents the bearing subassembly adjusting nut (20) and inner (16) ring from separating.

    Method and apparatus for dissipating shaft charge
    9.
    发明公开
    Method and apparatus for dissipating shaft charge 审中-公开
    用于消散在轴上电荷的方法和装置

    公开(公告)号:EP1612915A3

    公开(公告)日:2006-11-29

    申请号:EP05013986.4

    申请日:2005-06-28

    IPC分类号: H02K5/136 H02K11/00 H02K5/14

    CPC分类号: H02K5/136 H02K5/14 H02K11/40

    摘要: The present invention relates generally to dissipation of shaft charge. According to an exemplary embodiment, the present invention provides a charge-dissipating device that includes a dissipation member disposed in an explosion-proof enclosure. When mounted to a rotatable shaft of an electric motor, for example, the dissipation member is configured to generally abut against the rotatable shaft. The dissipation member dissipates shaft-charge developed in the rotatable shaft during operation of the motor. By dissipating shaft charge, the likelihood of arcing and/or bearing current (I b ) occurrences are reduced or eliminated. In accordance with another exemplary embodiment, a transmission member is configured to impart a voltage signal onto the shaft.

    Electric motor in which the stator laminations are of different thickness and/or material to the rotor laminations
    10.
    发明公开
    Electric motor in which the stator laminations are of different thickness and/or material to the rotor laminations 审中-公开
    电动马达,其中所述定子叠片的转子叠片的厚度和/或材料不同

    公开(公告)号:EP1643613A2

    公开(公告)日:2006-04-05

    申请号:EP05014287.6

    申请日:2005-06-30

    IPC分类号: H02K1/02 H02K1/06

    CPC分类号: H02K1/06 H02K1/02

    摘要: In accordance with one exemplary embodiment, the present technique provides an electric motor having a stator core that is formed of a plurality of stator laminations and a rotor core that is formed of a plurality of rotor laminations. In the exemplary motor, the rotor laminations have mechanical and/or electrical characteristics that are different from the stator laminations. For example, the rotor laminations may have a different thickness than the stator laminations. Also, the rotor laminations may comprise a different material than the stator laminations. For example, the stator laminations may by alloyed with a certain percentage of an element, while the rotor laminations are alloyed with a different percentage of element.

    摘要翻译: 在一个示范实施例雅舞蹈,本技术提供有关具有定子铁心电动机并形成定子叠片的多个和转子芯并形成转子叠片的多个。 在该示例性马达中,转子叠片具有机械和/或电特性确实是从定子叠片不同。 对于实施例中,转子叠片的厚度可以比所述定子叠片不同。 所以,转子叠片可以包括不同的材料比所述定子叠片。 对于实施例,定子叠片可通过合金化与元素的一定比例,而转子叠片与元件的不同的百分比合金化。