A segment for supporting electromagnetic coupling elements of a stator or rotor of an electrical machine comprises a plurality of elongate laminations which are stacked in a first direction to form a lamination stack with elongate edges of the laminations defining opposite first and second major faces of the lamination stack. The segment comprises a plurality of elongate compression devices passing internally through the lamination stack in the first direction and arranged to compress together the laminations in the lamination stack.
申请公布号
EP2893615(A2)
申请公布日期
2015.07.15
申请号
EP20130792076
申请日期
2013.08.29
申请人
LAPPEENRANTA UNIVERSITY OF TECHNOLOGY
发明人
SEMKEN, ROBERT;PYRHÖNEN, JUHA;ALEXANDROVA, YULIA;POLIKARPOVA, MARIA