Slot wedges for electrical machines
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United States of America Patent
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-
Feb 28, 2012
Grant Date -
Apr 1, 2010
app pub date -
Sep 30, 2009
filing date -
Sep 30, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A wound core assembly for an electrical machine comprising a stack of laminations defining a core having a plurality of poles, the wound core assembly further comprising at least one slot wedge, wherein the slot wedge comprises a first portion arranged between adjacent poles and at least one second portion protruding from the first portion and abutting an end face of the core in the region of at least one of the poles. The at least one second portion may apply axial pressure to the end face to reduce the tendency of the laminations to splay axially outwards.
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