Shaft and post assemblies for molten metal apparatus
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United States of America Patent
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Sep 25, 2007
Grant Date -
Sep 1, 2005
app pub date -
May 2, 2005
filing date -
Nov 9, 1998
priority date (Note) -
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status (Latency Note)
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Abstract
An apparatus for moving a stream of molten metal comprising a pumping member, a housing at least partially enclosing the pumping member, a power device seated on a support, and a shaft connecting the power device and the pumping member. At least one post is disposed between the support and the housing. The post includes an elongated rod comprising a metal alloy surrounded by an outer sheath. An inner member may surround the rod and provide a molten metal resistant barrier. The rod includes a first end connected to the support and a second end secured to the housing. A similar design for a shaft is also provided.
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