发明名称 SYSTEM AND METHOD FOR DETERMINING WEDGE TIGHTNESS
摘要 A system and method for determining wedge tightness in a dynamoelectric machine is provided. The dynamoelectric machine includes a rotor, stator and a wedge assembly having at least one wedge for retaining a coil. The system includes a force application device for applying a predetermined force or a known quantity of force to a wedge, and the force is applied in a substantially radial direction. A measuring device for measuring movement of the wedge, measures a movement distance relative to a surface of an adjacent core surface. The system can be inserted between the rotor and the stator, and the movement distance is obtained by evaluating a distance to an adjacent core surface and a distance to a surface of the wedge.
申请公布号 US2011301874(A1) 申请公布日期 2011.12.08
申请号 US20100793968 申请日期 2010.06.04
申请人 REED FRANCIS ALEXANDER;GENERAL ELECTRIC COMPANY 发明人 REED FRANCIS ALEXANDER
分类号 G01L5/00 主分类号 G01L5/00
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