发明名称 Rotor for a generator
摘要 A rotor for a generator includes a cylindrical rotor body with axial winding slots which are arranged in a distributed manner over the circumference and in which are arranged conductor elements which extend in the axial direction. A cooling medium from a sub-slot which is arranged at the bottom of the winding slot is fed along the axis in periodic intervals to the conductor elements. Beneath the conductor elements provision is made for ripple springs which in each case press the conductor elements of a winding slot against a slot wedge which closes off the winding slot at the top. With such a rotor, an adequate spring force is achieved by the ripple springs being arranged at the bottom of the sub-slot and, via an axial profile which is arranged in the sub-slot, acting by their spring force upon the conductor elements which lie above them.
申请公布号 US7888837(B2) 申请公布日期 2011.02.15
申请号 US20090651230 申请日期 2009.12.31
申请人 ALSTOM TECHNOLOGY LTD 发明人 LINDH JOHN;HOLMES ANDREW JOHN;GUGERLI BENJAMIN
分类号 H02K3/48;H02K3/24 主分类号 H02K3/48
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