专利名称：Molten metal shaft and impeller bearing
assembly
发明人：George S. Mordue,Richard S. Henderson申请号：US08651571申请日：19960522公开号：US06250881B1公开日：20010626
专利附图：
摘要：A molten metal impeller having a base portion including a circumferential notch.The notch having a generally radial wall and a generally axial wall, at least one of theradial or axial walls including a plurality of grooves. A ceramic bearing ring is cemented
into the notch.
申请人：METAULLICS SYSTEMS CO., L.P.
代理机构：Fay, Sharpe, Fagan, Minnich & McKee, LLP
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