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Class Information
Number: 60/310
Name: Power plants > Internal combustion engine with treatment or handling of exhaust gas > Treated by washing, or having liquid contact structure
Description: Apparatus in which the exhaust gas is treated by being washed by liquid, or is handled by structure within which it comes into contact with liquid.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8651907 Water jacketed marine exhaust components having multiple stream spray ring configurations Feb. 18, 2014
8647162 Machinery arrangement for marine vessel Feb. 11, 2014
8635863 Particulate filter and associated methods for exhaust purification Jan. 28, 2014
8615985 Method and device for providing a gas flow containing a reducing agent Dec. 31, 2013
8601800 Green muffler Dec. 10, 2013
8578704 Assembly and method for reducing nitrogen oxides, carbon monoxide and hydrocarbons in exhausts of internal combustion engines Nov. 12, 2013
8561390 Energy production system using combustion exhaust Oct. 22, 2013
8540793 Exhaust processing device and manufacturing method thereof Sep. 24, 2013
8091354 Exhaust assembly with universal multi-position water trap Jan. 10, 2012
7931715 DPF heater attachment mechanisms Apr. 26, 2011
7862635 Shielded regeneration heating element for a particulate filter Jan. 4, 2011
7832196 Electronic emissions control Nov. 16, 2010
7721537 Exhaust assembly May. 25, 2010
7645432 Exhaust treatment system and method Jan. 12, 2010
7599732 Method and system for near-infrared fluorescence contrast-enhanced imaging with area illumination and area detection Oct. 6, 2009
7530349 Hydrated EGR system, method and apparatus for reducing harmful exhaust emissions and improving fuel economy May. 12, 2009
7431757 Water and sulfur removal from combustion turbine exhaust Oct. 7, 2008
7340889 Method and apparatus for treating exhaust gases from combustion sources Mar. 11, 2008
7192469 Exhaust treatment device, system and methods for internal combustion engines Mar. 20, 2007
7065962 Exhaust gas purifying system Jun. 27, 2006
6820419 Marine wet exhaust system Nov. 23, 2004
6810662 Method and apparatus for purifying a gas flow Nov. 2, 2004
6799422 Emissions control Oct. 5, 2004
6625977 Method and a system for removing particulates and toxic substances from an exhaust of an engine that use hydrocarbons as a fuel Sep. 30, 2003
6393836 Treatment device for exhaust of a vehicle May. 28, 2002
6378299 Engine exhaust cooling system Apr. 30, 2002
6280270 Assembly and method for routing exhaust through a gimbal in a stern drive Aug. 28, 2001
6240725 Internal combustion engine exhaust treating apparatus and method Jun. 5, 2001
6226984 Marine wet exhaust system May. 8, 2001
6224440 Watercraft exhaust system May. 1, 2001
6212883 Method and apparatus for treating exhaust gas from vehicles Apr. 10, 2001
6035633 Water jacketed exhaust pipe for marine exhaust systems Mar. 14, 2000
6032462 Apparatus for cleaning vehicle exhaust gases Mar. 7, 2000
5910095 Fiber reinforced ceramic matrix composite marine engine riser elbow Jun. 8, 1999
5881555 Exhaust pressure pulsation control apparatus for marine propulsion system Mar. 16, 1999
5857324 Internal combustion engine exhaust treating apparatus and method Jan. 12, 1999
5746054 Method and apparatus for tuned pipe water injection May. 5, 1998
5740670 Water jacketed exhaust pipe for marine exhaust systems Apr. 21, 1998
5644914 Exhaust pressure pulsation control apparatus for a marine propulsion system Jul. 8, 1997
5632660 Watercraft catalytic exhaust system May. 27, 1997
5633481 Exhaust pipe construction May. 27, 1997
5595516 Outboard motor exhaust system Jan. 21, 1997
5554057 Exhaust treatment for outboard motor Sep. 10, 1996
5554058 Marine engine exhaust system and associated method Sep. 10, 1996
5531620 Water-cooled exhaust system for watercraft Jul. 2, 1996
5463990 Outboard motor with four-stroke engine and exhaust gas discharge system therefor Nov. 7, 1995
5367876 Apparatus for controlling of automotive exhaust emissions by treatment of exhausting gases traveling through an automotive exhaust conduit Nov. 29, 1994
5351482 Method of maintaining catalytic converter activity in gasoline vehicles Oct. 4, 1994
5324217 Exhaust system for small boat Jun. 28, 1994
5304748 Methods and apparatuses for muffling power plant steam exhaust Apr. 19, 1994

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