An exhaust gas assembly
AssigneeThe University of Adelaide
InventorsBenjamin CAZZOLATO, Carl HOWARD, Orddom LEAV, Chris TURNBULL
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Abstract
An exhaust duct assembly for conveying exhaust gases emanating from a combustion zone to atmosphere is disclosed. The assembly includes: an exhaust gas outlet for exhausting exhaust gas into the atmosphere; and an acoustic duct portion located upstream of the exhaust gas outlet, the acoustic duct portion having a peripheral wall defining a through-passage arranged and constructed to promote propagation of sound there-through. The acoustic duct portion has a length in a flow direction that is at least 50% of an average hydraulic diameter of the through-passage.
Claims9
An exhaust duct assembly for conveying exhaust gases emanating from a combustion zone to atmosphere, the assembly including:
- an exhaust gas outlet for exhausting exhaust gas into the atmosphere;
- and
- an acoustic duct portion located upstream of the exhaust gas outlet, the acoustic duct portion having a peripheral wall defining a through-passage arranged and constructed to promote propagation of sound there-through.
Dependencies are inferred from the claim text.