发明名称 Multi-Parts Assembled Through Bolts of Stator Core
摘要 A through bolt (4) for a magnetic core of a generator stator (1), which is insertable in a bore (6) provided in the stator core lamination (3) for maintaining the tightness of the core components, is characterized in that the through bolt (4) comprises at least two longitudinal through bolt elements (9, 10) which are interconnected via at least one connecting element (11). Further, a method for assembling a separable through bolt (4) for a magnetic core lamination (3) of a generator stator is described. Thus the drawbacks of the prior art are avoided and an improved solution for replacement of the through bolts located under the level of the floor foundation is provided. Further, no special tooling or lifting of the frame are required which makes such replacement easy and cost efficient.
申请公布号 EP2237388(A1) 申请公布日期 2010.10.06
申请号 EP20090156561 申请日期 2009.03.30
申请人 ALSTOM TECHNOLOGY LTD 发明人 FENDELEUR, STEPHANE;DOLLE, BENOIT;LOTZ, HUBERT
分类号 H02K1/12;H02K15/02 主分类号 H02K1/12
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