Furnace tap hole flow control and tapper system and method of using the same
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United States of America Patent
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May 6, 2014
Grant Date -
Mar 29, 2012
app pub date -
Sep 23, 2011
filing date -
Sep 23, 2010
priority date (Note) -
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Abstract
A molten metal flow controller (10) for a metal melt furnace having a tap hole (T) to release the molten metal from the furnace, where the controller (10) is configured to controllably release the flow of molten metal through the tap hole (T) using an actuator (14) that controllably moves a plunger (110) into and out of the tap hole (T) in response the increase or decrease in the molten metal flow rate through the tap hole (t) as measured by a sensor (130).
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