Remotely controlled decoking tool used in coke cutting operations
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United States of America Patent
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Jun 12, 2012
Grant Date -
Jun 11, 2009
app pub date -
Jan 5, 2009
filing date -
Apr 22, 2004
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The described system allows an operator to remotely switch between cutting and boring while removing solid carbonaceous residue from large cylindrical vessels called coke drums which typically utilize a cutting head for ejecting high pressure fluids into the coke bed; a flow diversion apparatus; and a shifting apparatus.
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