Grate bar and grate with cooling apparatus and process for cooling
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United States of America Patent
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-
Jun 10, 1997
Grant Date -
N/A
app pub date -
Jan 10, 1995
filing date -
Jan 14, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Fluid-cooled grate bars and grates for use in a combustion furnace such as a garbage incineration plant and a process for cooling the grate bars and grates. The grate bar has a duct defined therewithin for guiding a coolant supplied by a fluid-cooling apparatus. The primary coolant is preferably water. Steam formation is prevented by pressurizing the water. Additional or replacement coolant such, for example, as air may be employed for the grate bars and grates.
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