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Class Information
Number: 60/311
Name: Power plants > Internal combustion engine with treatment or handling of exhaust gas > By sorber or mechanical separator
Description: Apparatus treating the exhaust gases by absorbing or adsorbing one of the liquid or gaseous components; or by separating a liquid or solid component by a filter, a centrifugal device, or a gravitational device.










Patents under this class:
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Patent Number Title Of Patent Date Issued
7000384 Exhaust emission control device of engine Feb. 21, 2006
7001442 Particulate filter for an internal combustion engine and method for producing the same Feb. 21, 2006
7001449 Diesel exhaust filter system with electrical regeneration Feb. 21, 2006
6990801 Combustion control apparatus for internal combustion engine Jan. 31, 2006
6990802 Apparatus and method for regenerating particulate filter that removes particulates out of exhaust gas for internal combustion engine Jan. 31, 2006
6990803 Exhaust gas processing device and method for diesel engine Jan. 31, 2006
6990804 Combination exhaust gas post treatment/muffler device in the exhaust gas section of an internal combustion engine Jan. 31, 2006
6991668 Diesel soot filter Jan. 31, 2006
6991672 Filter element comprising pleated metal fiber fleece Jan. 31, 2006
6991673 Filter element Jan. 31, 2006
6989045 Apparatus and method for filtering particulate and reducing NOx emissions Jan. 24, 2006
6989048 Particulate filter for purifying exhaust gases of internal combustion engines comprising hot spot ceramic ignitors Jan. 24, 2006
6983591 Particulate filter regenerating device Jan. 10, 2006
6984253 Honeycomb filter Jan. 10, 2006
6981370 Method and apparatus for PM filter regeneration Jan. 3, 2006
6978601 Regenerating sulphur poisoned diesel catalysts Dec. 27, 2005
6978602 Engine exhaust cleaning device Dec. 27, 2005
6978604 Soot burn-off control strategy for a catalyzed diesel particulate filter Dec. 27, 2005
6976353 Apparatus and method for operating a fuel reformer to provide reformate gas to both a fuel cell and an emission abatement device Dec. 20, 2005
6973778 Regeneration control of diesel particulate filter Dec. 13, 2005
6971230 Method for the post-treatment of exhaust gases by subsequent injection of fuel in a diesel-type internal combustion engine provided with a pre-catalyst and a particle filter Dec. 6, 2005
6972045 Substrate used for exhaust gas purification and method of fabrication thereof Dec. 6, 2005
6968682 Method and device for controlling an internal combustion engine with an exhaust treatment system Nov. 29, 2005
6968833 Diagnostic system for catalytic converter using exhaust gas recirculation system that can detect exhaust pressure buildup Nov. 29, 2005
6969413 Exhaust gas filtering system having particulate filter for internal combustion engine Nov. 29, 2005
6966178 Internal combustion engine exhaust gas purification system Nov. 22, 2005
6966179 Exhaust gas purifying system Nov. 22, 2005
6964694 Diesel particulate filter monitoring using acoustic sensing Nov. 15, 2005
6959541 Fuel injection control system for internal combustion engine Nov. 1, 2005
6955042 CPO regenerated lean NOx trap with no moving parts Oct. 18, 2005
6952918 Regenerative control method for continuous regenerative diesel particulate filter device Oct. 11, 2005
6952920 Exhaust gas cleaning system Oct. 11, 2005
6951100 Exhaust gas cleaning system of internal combustion engine Oct. 4, 2005
6945036 Exhaust emission control filter and method of controlling exhaust emission Sep. 20, 2005
6945037 Method and device for controlling an exhaust treatment system Sep. 20, 2005
6946013 Ceramic exhaust filter Sep. 20, 2005
6941742 Method and device for reducing the number of particles in an exhaust gas Sep. 13, 2005
6941749 Device for the treatment of the exhaust gases of a compression-ignition engine comprising a catalyst and a nitrogen oxide adsorber placed in the exhaust manifold Sep. 13, 2005
6941750 Method of determining the amount of particulate accumulated in a particulate filter Sep. 13, 2005
6942708 Bifilar diesel exhaust filter construction using sintered metal fibers Sep. 13, 2005
6938411 Method for removing nitrogen oxides and particulates from the lean exhaust gas of an internal combustion engine and exhaust gas emission system Sep. 6, 2005
6928809 Exhaust gas purification system and method Aug. 16, 2005
6926760 Method for cleaning a particular filter Aug. 9, 2005
6918941 Cermet materials, self-cleaning cermet filters, apparatus and systems employing same Jul. 19, 2005
6915629 After-treatment system and method for reducing emissions in diesel engine exhaust Jul. 12, 2005
6912847 Diesel engine system comprising a soot filter and low temperature NOx trap Jul. 5, 2005
6910329 System for controlling particulate filter temperature Jun. 28, 2005
6907873 Filter control method and device Jun. 21, 2005
6908498 Carbon-concentrated microwave regenerated diesel particulate trap Jun. 21, 2005
6901751 System for controlling particulate filter temperature Jun. 7, 2005

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