Method for manufacturing a stator of an electrical rotating machine
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United States of America Patent
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Aug 18, 2009
Grant Date -
Jan 10, 2008
app pub date -
Jan 30, 2007
filing date -
Oct 25, 2000
priority date (Note) -
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Abstract
A method is provided for manufacturing a stator of an electrical rotating machine. The method includes: impregnating a first winding head with a first composition that includes a heat-setting resin and a filler of a first particle size; impregnating conductive wires in a slot region with a slot-impregnating composition that includes a heat-setting resin and another filler of a second particle size smaller than the first particle size of the filler of the first composition; and impregnating a second winding head with a composition that includes a heat-setting resin and a filler of a particle size larger than the second particle size.
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