发明名称 |
System and method for centering wye ring in-situ |
摘要 |
A wye ring centering system and method are provided. The system includes a plurality of rollers configured for contacting a wye ring, and a plurality of mounting fasteners configured for supporting the plurality of rollers. Each of the mounting fasteners is configured to pass through a fan hub. The plurality of rollers and the plurality of mounting fasteners are distributed at substantially equal intervals around the fan hub. The wye ring is placed over the plurality of rollers to center the wye ring around a shaft. |
申请公布号 |
US9334850(B2) |
申请公布日期 |
2016.05.10 |
申请号 |
US201314018736 |
申请日期 |
2013.09.05 |
申请人 |
General Electric Company |
发明人 |
Neumann Ulrich Werner;Stewart Mark Randall |
分类号 |
H02K15/00;F03D1/00;H02K3/51;H02K15/16;H02K7/18 |
主分类号 |
H02K15/00 |
代理机构 |
|
代理人 |
Pemrick James W.;Cusick Ernest G.;Landgraff Frank A. |
主权项 |
1. A method for centering a replacement wye ring around a shaft, the method comprising the steps of:
dismantling a non-drive end of a generator to gain access to an existing wye ring; attaching a plurality of rollers and a plurality of mounting fasteners to a rotor, the plurality of rollers configured for contacting the replacement wye ring and the plurality of mounting fasteners configured for supporting the plurality of rollers; installing the replacement wye ring in the generator; centering the replacement wye ring around the shaft by placing the replacement wye ring over the plurality of rollers; connecting the replacement wye ring to a plurality of connection lugs; and wherein the method is performed on the generator in-situ. |
地址 |
Schenectady NY US |