Method and apparatus for compression of lamination stack for a dynamoelectric machine
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United States of America Patent
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Oct 2, 2012
Grant Date -
May 17, 2012
app pub date -
Nov 12, 2010
filing date -
Nov 12, 2010
priority date (Note) -
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Abstract
A method and apparatus are provided for compression of a lamination stack for a dynamoelectric machine. The apparatus includes a plurality of hanger brackets attached to a face frame, a plurality of force application tubes secured to the brackets, a plurality of force applying rams located beneath the force application tubes, a plurality of pressing plates located beneath the force applying rams, and a plurality of weight distribution plates located beneath the pressing plates. A compressive force is applied to the lamination stack by the force applying rams via the pressing plates and weight distribution plates.
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