Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01N - Gas-flow silencers or exhaust apparatus for machines or engines in general; Gas-flow silencers or exhaust apparatus for internal-combustion engines › F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
06/2000
06/28/2000EP1013902A2 Emission control apparatus of an internal combustion engine and method of control therefor
06/28/2000EP1013334A1 Catalytic converter for purifying combustion engine exhaust gases and process for its preparation
06/28/2000EP1013328A2 Filtration device
06/28/2000EP1012455A2 Catalytic converter for a small-size engine
06/28/2000EP1012454A1 Improvements in catalytic reactors
06/28/2000EP1012453A1 Device and method for purifying exhaust gases
06/28/2000EP1012452A1 PURGING OF AN NOx TRAP
06/28/2000EP1012451A1 Gas purification device
06/28/2000EP1011847A1 Reactor for processing gaseous media
06/28/2000EP0864035B1 Supercharging arrangement for the charge air of an internal combustion engine
06/28/2000CN2385091Y Vehicle tail gas comprehensive purifier
06/28/2000CN1258336A Catalytic converter for small-size engine
06/27/2000US6080375 A double layer oxidation catalyst; the first functional layer comprising a mixture of palladium and a first zeolite, the second functional layer comprising a mixture of rhodium and a second zeolite
06/27/2000US6080371 Catalytic converter and honeycomb metallic catalyst bed unit therefor
06/27/2000US6079373 Gas engine with a gas fuel reforming device
06/27/2000US6079204 Torque control for direct injected engines using a supplemental torque apparatus
06/27/2000US6079203 Apparatus and method for detecting deterioration of NOx catalyst in diesel engine
06/22/2000WO2000036284A1 Mounting mat for mounting an exhaust-gas catalytic converter
06/22/2000WO2000036283A1 Exhaust manifold device
06/22/2000WO2000035563A1 Auxiliary catalytic converter having a back pressure relief device
06/22/2000WO2000008315A9 Exhaust muffler comprising a catalytic converter
06/21/2000EP1010871A2 Multiple layer mat from a single layer
06/21/2000EP1010870A1 Exhaust gas purifying system with nitrogen oxide adsorber and operation method therefor
06/21/2000EP1010454A2 Nox trapping by metal-zirconia materials during lean-burn automotive engine operation
06/21/2000EP1009924A1 Catalyst support assembly to be mounted in an engine compartment
06/21/2000EP1009923A1 Device and method for reduction of harmful emissions from a combustion engine
06/21/2000EP1009922A1 Method for reducing emissions from a diesel engine
06/21/2000DE19959955A1 Diesel engine exhaust gas purification system using catalyst and soot filtration sections, improves access to front and rear of particle filter to remove inevitable ash accumulations
06/21/2000DE19957715A1 Abgasausstoß-Steuerungsvorrichtung für eine Brennkraftmaschine Exhaust emission control device for an internal combustion engine
06/21/2000DE19858641A1 Katalysator-Anordnung an einem Kraftfahrzeug A catalytic converter arrangement on a motor vehicle
06/21/2000DE19858611A1 Exhaust- or flue gas filter comprises tank with water in base, coupled with exhaust inlet and outlet pipes above liquid level, to remove soot and tar from diesel engine emissions
06/21/2000DE19858025A1 Expandable mats for holding vehicle exhaust gas purification catalyst in metal housing, especially suitable with diesel engine contains chopped silica filaments heated to prevent shrinkage and expandable graphite
06/21/2000DE19857058A1 Engine control system has air mass flow sensor in induction path, air pump unit between this and exhaust pipe, estimation device and control unit
06/21/2000CN2383982Y Treater for utilizing and purifying waste gas from automobile
06/21/2000CN1257554A Motor vehicle component for exhaust gas routing
06/21/2000CN1257435A Reducing NOx emissions from an engine by temperature-controlled urea injection
06/20/2000USRE36737 Reduction of cold-start emissions and catalyst warm-up time with direct fuel injection
06/20/2000US6077600 Ceramic catalytic converter
06/20/2000US6077483 Coated catalytic converter substrates and mounts
06/20/2000US6076348 Engine operating system for maximizing efficiency and monitoring performance of an automotive exhaust emission control system
06/15/2000WO2000034632A1 Improvements in particulate control
06/15/2000WO2000034631A1 HEAT EXCHANGER FOR SOx- OR NOx- REGENERATION OF CATALYST
06/15/2000WO2000034630A1 Filter for egr system heated by an enclosing catalyst
06/15/2000WO2000034202A1 Fabrication of ultra low thermal expansion cordierite structures
06/15/2000WO2000033946A1 Amorphous non-intumescent inorganic fiber mat for low temperature exhaust gas treatment devices
06/15/2000DE19948073A1 Exhaust control device for internal combustion engine, controls fuel injection to take place at second half of compression stroke, so that overall air-fuel ratio is lean and rich nearer ignition plug
06/14/2000EP1008732A1 Apparatus and method for after-treatment of exhaust gases of a lean burn internal combustion engine
06/14/2000EP1008379A1 Process and apparatus for removing nitrogen oxides from an exhaust passage of an internal comustion engine
06/14/2000EP1008378A1 Exhaust gas purifying catalyst and method for its production
06/14/2000EP1007945A2 Device for analysing exhaust emissions from motor vehicles
06/14/2000EP1007829A1 Gas-dynamic pressure wave machine
06/14/2000EP1007827A1 Exhaust emission control system for denoxing exhaust gases from combustion units and method therefor
06/14/2000EP1007826A1 Improvements relating to catalysts
06/14/2000EP1007205A1 Perovskite-type metal oxide compounds
06/14/2000EP1007191A1 Static mixer
06/14/2000EP1007190A1 Catalytic converter for a lean burn internal combustion engine
06/14/2000EP0784741B1 Method and apparatus for heating a catalytic converter to reduce emissions
06/14/2000CN2382844Y Purifier for automobile tail gas
06/14/2000CN1256641A Method and device for reducing nitrogen oxides in SCR catalyst
06/14/2000CN1256354A Motor vehicle purifier to eliminate smoke, reduce noise, prevent fire and dedust
06/14/2000CN1256353A Method of utilizing catalyst to reduce CO content in tail gas of motorcycle
06/13/2000US6074619 Process for selective reduction of NOx in exhaust gas
06/13/2000US6073440 System for detecting deterioration of catalyst for purifying exhaust gas
06/08/2000WO2000032914A1 Device for secondary treatment of exhaust gases from an internal combustion engine
06/08/2000WO2000032913A1 Secondary treatment device for the exhaust gases of an internal combustion engine
06/08/2000WO2000032912A1 Sulfur trap and desulfation of an exhaust emission control system of an internal combustion engine
06/08/2000WO2000032911A1 Device and method for the cleaning of exhaust gas from an internal combustion engine
06/08/2000WO2000032910A1 Noise suppressing device
06/08/2000WO2000032302A1 Device for introducing a reducing agent into a section of the exhaust pipe of an internal combustion engine
06/08/2000WO2000032300A2 Method and device for reducing harmful exhaust elements in an exhaust emission control system in an internal combustion engine
06/08/2000DE19855385A1 Vorrichtung zum Nachbehandeln von Abgasen einer Brennkraftmaschine Apparatus for the aftertreatment of exhaust gases of an internal combustion engine
06/08/2000DE19855384A1 Vorrichtung zum Nachbehandeln von Abgasen einer Brennkraftmaschine Apparatus for the aftertreatment of exhaust gases of an internal combustion engine
06/08/2000DE19855338A1 Vorrichtung zum Einbringen eines Reduktionsmittels in einen Abgasrohrabschnitt einer Brennkraftmaschine Device for introducing a reducing agent into an exhaust gas pipe section an internal combustion engine
06/07/2000EP1006270A1 Control method of the purging of nitrogen oxides in a catalytic converter for exhaust gases of an internal combustion engine
06/07/2000EP1006081A1 Catalytic converter for automotive pollution control, and oxygen-storing cerium complex oxide used therefor
06/07/2000EP1005892A2 Diesel particulate filter apparatus
06/07/2000EP1005389A1 Mechanical separator for stack effluents and related method for making same
06/07/2000CN2381790Y Automotive exhaust purifying silencer with secondary air supply
06/07/2000CN2381789Y Exhaust purifier for gasoline engine
06/07/2000CN2381788Y Energy saving oxygen supplying purifier for gasoline IC engine
06/07/2000CN2381787Y Smoke eliminating and dust collecting device
06/02/2000WO2000031403A1 Device for discharging flowing gases from pipes
06/02/2000WO2000031386A1 Method and apparatus to reduce engine exhaust emissions
06/02/2000WO2000030995A1 Fabrication of low thermal expansion, high strength cordierite structures
06/02/2000WO2000030755A2 Electrostatic precipitator
06/02/2000WO2000030746A2 Catalyst body and method for the degradation of nitrogen oxides
06/02/2000WO2000030739A1 Catalyzed particulate oxidizer for reducing particulate emissions from a diesel engine and method
06/02/2000WO2000030735A1 Emissions reduction system and method therefor
06/02/2000WO2000030734A1 Method and apparatus for removing particulates
06/02/2000WO2000030733A1 Liquid urea exhaust gas treatment additive
06/02/2000CA2349846A1 Catalyzed particulate oxidizer for reducing particulate emissions from a diesel engine and method
05/2000
05/31/2000EP1004762A1 Method for controlling the injection and ignition in a direct-injection endothermic engine, in order to accelerate heating of the catalytic converter
05/31/2000EP1004756A1 Exhaust system of a multicylinder internal combustion engine
05/31/2000EP1004358A1 Ceramic mat for holding a monolithic body in a housing for a catalyst
05/31/2000EP1004347A2 Catalyst for cleaning exhaust gases from diesel engines
05/31/2000EP1003958A1 Improvements in emissions control
05/31/2000DE19957311A1 Honeycomb body used as a catalyst carrier has a specified cell density and pore volume
05/31/2000DE19947622A1 Carbon deposit preventing air blowing device for internal combustion engine has controlled heater with element that emits radiation energy to burn off combustion deposits in air channel
05/31/2000DE19855093A1 Exhaust gas purifier with sequential treatment units includes series of bypasses taking side streams past treatments, preventing complete system blockage and mitigating against high pressure differential
05/31/2000DE19855092A1 Verfahren und Vorrichtung zum Reinigen des Abgases einer Brennkraftmaschine Method and device for purifying the exhaust gas of an internal combustion engine
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