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Smullin; Joseph I.
Swampscott, MA
No. of patents:

Patent Number Title Of Patent Date Issued
7361282 Separator of floating components April 22, 2008
A buoyant component separator is disclosed for removing at least some floating contaminants from fluids. The component separator may be used with a marine engine exhaust system to reduce particulate matter and unburned fuel contained in liquid coolant before it is jettisoned overboar
6591939 Marine engine silencer July 15, 2003
A silencer is disclosed that reduces the acoustic energy of a fluid mixture of a liquid coolant and of exhaust gas from an engine. The engine may be a marine engine. The silencer according to this aspect includes a receiving chamber that receives the fluid mixture and exhaust gas, at lea
6273772 Apparatus and method for multi-conduit waterlift engine silencing August 14, 2001
A waterlift silencer and method for reducing the acoustic energy of a fluid mixture of engine exhaust gas and a liquid coolant and limiting back pressure exerted by the silencer on an engine, particularly as applied to engines located below the waterline of a marine vessel. The silencer
6024617 Marine engine silencing apparatus and method February 15, 2000
An apparatus and method for silencing marine engines. In one embodiment, a separation chamber receives a fluid mixture of exhaust gas and liquid coolant and a dynamic separation member separates the exhaust gas from the liquid coolant. In one aspect of the invention, a horizontal axial-f

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