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)
12/1999
12/30/1999DE19828609A1 Regenerating a nitrogen oxides storage catalyst arranged in the exhaust gas stream of an IC engine
12/30/1999DE19827358A1 Soot particle sensor, e.g. for investigating diesel engine operation
12/30/1999DE19826865A1 Internal combustion motor with direct fuel injection
12/29/1999WO1999067513A1 Improved catalyser housing
12/29/1999WO1999067512A1 Exhaust emission control system for denoxing exhaust gases from combustion units and method therefor
12/29/1999WO1999067511A1 Exhaust emission control device of internal combustion engine
12/29/1999WO1999067510A1 The optimisation of gas flow in reactors for the treatment of gaseous media
12/29/1999WO1999067509A1 Method for treating by combustion carbon-containing particles in an internal combustion engine exhaust circuit
12/29/1999EP0967380A2 Diesel Engine
12/29/1999EP0885352B1 Spark ignition engine with pressure-wave supercharger
12/29/1999EP0800618B1 Method of monitoring a secondary air pump
12/29/1999EP0800617B1 Process for testing the operation of a catalytic converter with an oxygen sensor
12/29/1999CN2356145Y Catalytic purifier for motor vehicle
12/29/1999CN1239903A 催化金属板 Catalytic metal plate
12/28/1999US6007682 Amplifying low voltage pulses from corona discharge to generate high voltage pulses; establishing time-spaced high voltage resonant ac voltage waveforms; increasing the magnitudes to a saturation level and maintaining
12/28/1999US6007681 Apparatus and method for treating exhaust gas and pulse generator used therefor
12/28/1999US6006730 Arrangement for integrated handling of liquid and gaseous media for an internal combustion engine
12/28/1999US6006725 System and method for controlling camshaft timing, air/fuel ratio, and throttle position in an automotive internal combustion engine
12/28/1999US6006516 System for reduction of harmful exhaust emissions from diesel engines
12/28/1999US6006515 Exhaust denitration device for diesel engine
12/28/1999CA2108698C Gas or liquid filtration, separation purification or catalytic transformation module
12/28/1999CA2064267C A filter regenerating apparatus for an internal combustion engine
12/23/1999WO1999066185A1 METHOD FOR DESULPHATIZING AN NOx ACCUMULATOR CATALYTIC CONVERTER
12/23/1999WO1998021453A3 Catalytic converter for a small-size engine
12/23/1999DE19926964A1 Internal combustion engine with combustion heater enables engine to warm up rapidly and improved starting characteristics to be achieved
12/23/1999DE19923431A1 Combustion engine containing catalytic reactor
12/23/1999DE19828904A1 Plasma-supported conversion of nitrogen oxides in the purification of exhaust gas
12/23/1999DE19827678A1 Waste gas purification system
12/23/1999DE19827420A1 Controller managing fuel supply for exhaust system NOx storage unit regeneration, based on individual engine cycles
12/23/1999DE19827385A1 Tränkverfahren zur Aufbringung von Aktivmasse auf strukturierte Träger oder Monolithe Impregnation method for applying active composition to structured supports or monoliths
12/23/1999DE19827195A1 Verfahren zur De-Sulfatierung eines NOx-Speicherkatalysators A method for desulfating an NO x storage catalytic converter
12/22/1999EP0965736A2 By-pass flow catalytic converter
12/22/1999EP0965735A2 Thin-walled honeycomb structure and method for reinforcing the same
12/22/1999EP0965734A2 Control strategy for NOx-accumulator
12/22/1999EP0965384A1 Method for applying active masses on structured carriers or monoliths
12/22/1999EP0880642B1 Device for the cleaning of exhaust gases from internal combustion engines
12/22/1999EP0842111A4 Catalyst support for high temperature applications and catalysts and catalytic processes employing same
12/22/1999CN2355104Y Air compensating fuel saving exhaust purifier of vehicle
12/22/1999CN2355103Y Device for cilencing and exhaust purifying of vehicle
12/22/1999CN1047650C Conical honeycomb body
12/21/1999US6004524 Selective catalytic reduction of nitrogen oxides from exhaust gases, preferably those from diesel engines in vehicles, using pulsed superstoichiometric addition of ammonia
12/21/1999US6004521 Catalyst for purifying exhaust gases
12/21/1999US6004520 Method for operating a purification device, a purification device and use of the same
12/21/1999US6003310 Variable catalyst system
12/21/1999US6003309 Diagnostic apparatus for exhaust gas clarification apparatus for internal combustion engine
12/21/1999US6003306 Method and apparatus for nitrogen oxide emission of a direct injection internal combustion engine
12/21/1999US6003305 Method of reducing internal combustion engine emissions, and system for same
12/21/1999US6003304 Generator power electrically heated catalyst system
12/21/1999US6003303 Methods for reducing harmful emissions from a diesel engine
12/21/1999CA2067490C Flue gas treatment apparatus and flue gas treatment system
12/16/1999WO1999064732A1 Exhaust pipe catalytic device
12/16/1999WO1999064731A1 Honeycomb arrangement
12/16/1999WO1999064136A1 Device and method for decomposing nitrogen oxides
12/16/1999WO1999050549A3 Engine system with an internal combustion engine and method for controlling an internal combustion engine
12/16/1999DE19913316A1 Controller for catalyser activation for internal combustion engines can activate a catalyser rapidly when the engine is cold
12/16/1999DE19845381C1 Purifying apparatus for exhaust gas of an internal combustion engine
12/15/1999EP0964140A2 Compression ignition type engine
12/15/1999EP0963782A2 NOx selective reduction catalyst
12/15/1999EP0678154B2 Exhaust filter backpressure indicator
12/15/1999CN2353895Y Ternary purifier for automobile
12/15/1999CN1238715A Method and apparatus for coating substrate
12/15/1999CN1238241A Gas-phase catalytic or purifying process for coating boron nitride film on metal net
12/15/1999CN1238235A Exhaustion pipe for reducing pollution by vacuum temp control and water spraying
12/14/1999US6001318 Process for lowering nitrogen oxide levels in combustion engine exhaust gas
12/14/1999US6000218 System for monitoring the functioning ability of catalytic converters and/or lambda sensors
12/14/1999US6000217 Air injection strategies for effectively burning hydrocarbons released from a hydrocarbon trap
12/14/1999US6000131 Method of making a catalytic converter for use in an internal combustion engine
12/09/1999WO1999063283A1 Apparatus for cooling fluid
12/09/1999WO1999062635A1 Method and sheet metal pile for producing a honeycomb body with a plurality of channels through which a fluid is able to flow
12/09/1999WO1999062619A2 Method for cleaning diesel engine exhaust gas
12/09/1999WO1998051402A8 Method and device for reducing nitrogen oxides in an scr catalyst
12/09/1999DE19925671A1 Exhaust purification unit employing NOx-SCR catalyst
12/09/1999DE19925391A1 Honeycomb body used as catalyst carrier for purifying I.C. engine exhaust gases
12/09/1999DE19903215A1 Reaction purifier of microorganism installed in engine system
12/09/1999DE19825230A1 Wabenkörperanordnung Honeycomb arrangement
12/09/1999DE19825148A1 Verfahren und Vorrichtung zur Stickoxid-Reduktion mittels Harnstoff in mit Katalysatoren ausgerüsteten Abgasanlagen von Brennkraftmaschinen, insbesondere auf Kraftfahrzeugen Method and device for reduction of nitrogen oxides by means of urea in exhaust systems with catalytic converters for internal combustion engines, in particular motor vehicles
12/09/1999DE19825018A1 Verfahren und Blechpaket zur Herstellung eines Wabenkörpers mit einer Vielzahl von für ein Fluid durchlässigen Kanälen The method and the laminated core for the production of a honeycomb body having a plurality of passages through which a fluid channels
12/08/1999EP0962639A1 Method and apparatus to control the purging of sulphur oxides from an exhaust gas catalytic converter of an internal combustion engine
12/08/1999EP0962632A2 Process and device for reducing nitrogen oxides by using urea in the exhaust systems of internal combustion engines equipped with catalytic converters, especially for motor vehicles
12/08/1999EP0961876A1 Method for running a diesel engine
12/08/1999EP0961875A1 Method for controlling the purge of a catalyst container treating an internal combustion engine exhaust gases
12/08/1999EP0961871A1 Control method and device for a combustion system, catalytic purification of exhaust gas from a combustion system, and the combustion system
12/08/1999EP0873469B1 Reducing the light-off time of a catalytic converter
12/08/1999EP0855936B1 Honeycomb element of sheet-metal layers with reinforcement features
12/08/1999CN2352683Y Exhaust gases purifying apparatus for automobile
12/08/1999CN2352682Y Double layer cone vortex type exhaust gases purifying silencing apparatus
12/08/1999CN2352681Y Exhaust gases purifying apparatus for diesel engine
12/07/1999US5998210 Method and apparatus for aging a catalyst
12/07/1999US5996732 Muffler for a two-stroke internal combustion engine
12/07/1999US5996339 Device for catalytic purification of exhaust gases
12/07/1999US5996338 Exhaust gas purifying device for engine
12/07/1999US5996228 Monolith-holding element, process for producing the same, catalytic converter using a monolith member and process for producing the same
12/02/1999WO1999061770A1 METHOD FOR CHECKING THE EFFICIENCY OF AN NOx ACCUMULATION CATALYST
12/02/1999WO1999061764A1 Emission system part and method of manufacturing the part
12/02/1999WO1999061763A1 Method and arrangement for sulphur oxide regeneration of an exhaust catalyst
12/02/1999WO1999061151A1 Monolithic, metallic honeycomb bodies with a number of varying channels
12/02/1999WO1999061139A1 METHOD FOR REGENERATING A NOx ACCUMULATION CATALYST
12/02/1999WO1999051861A3 Motor vehicle exhaust system
12/02/1999DE19924215A1 Emission control apparatus, for internal combustion motor
12/02/1999DE19923478A1 Engine exhaust gas purification apparatus
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