Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
July 19, 2011
Patent Application Number
12009029
Date Filed
January 16, 2008
Patent Primary Examiner
Patent abstract
A method and apparatus for applying a solid particulate powder coating to a stator stack having a plurality of longitudinally extending stator slots. The apparatus includes a coating application station for applying powder particles to the stator stack, a coating removal station for displacing the powder particles from selected areas of the stator stack and a curing oven for curing the powder particles onto the stator stack. A collection hopper is provided for receiving recycled powder particles and includes a porous structural side wall for permitting air to exit the hopper while retaining the powder particles from passing into the environment around the system.
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