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
12/02/1999DE19842484A1 Contents gauge for storage vessel, e.g. containing exhaust emission treatment solution used in heavy goods vehicle
12/02/1999DE19824428A1 Exhaust gas catalyst, for IC engines
12/02/1999DE19824285A1 Diesel engine exhaust filter based on ceramic fibers, which burns off soot particles
12/02/1999DE19823923A1 Reduction of nitrogen oxide in exhaust gas from internal combustion engines
12/02/1999DE19823921A1 Verfahren zur Überprüfung des Wirkungsgrades eines NOx-Speicherkatalysators Method for checking the efficiency of a NOx storage catalytic converter
12/02/1999DE19823512A1 Verfahren zur Regeneration eines NOx-Speicherkatalysators A method for regenerating a NOx storage catalytic converter
12/02/1999DE19823469A1 Monolithischer metallischer Wabenkörper mit variierender Kanalzahl The monolithic metallic honeycomb body with a varying number of channels
12/01/1999EP0960650A1 Mixing device
12/01/1999EP0959988A2 Honeycomb body with cross-sectional area framed in the interior, particularly for small-power motors
12/01/1999EP0876194B1 Filter or catalytic-converter device
12/01/1999EP0839264B1 Process and device for introducing a fluid into an exhaust gas purification system
12/01/1999CN2351561Y Vehicle tail-gas catalytic purifier
11/1999
11/30/1999US5994787 Control system for a power supply changeover switch
11/30/1999US5993502 Sintered metal filters
11/30/1999US5992144 Air-fuel ratio control system for internal combustion engines
11/30/1999US5992143 Control device for internal combustion engine
11/30/1999US5992142 No exhaust emission control method and arrangement
11/30/1999US5992141 Ammonia injection in NOx control
11/30/1999CA2004412C Exhaust treating apparatus
11/25/1999WO1999060255A1 Exhaust system
11/25/1999WO1999047795A3 Method and device to monitor the functioning of a catalyst in an internal combustion engine
11/25/1999DE19836250C1 Exhaust for motor vehicle internal combustion engine
11/25/1999DE19830342C1 Monolithic catalyst used for purifying exhaust gas from combustion plant
11/25/1999DE19823000A1 Method of soldering an arrangement contg. a honeycomb body in a casing tube
11/25/1999DE19822858A1 Catalyst for purifying IC engine exhaust gas
11/25/1999DE19822693A1 Motor vehicle exhaust system as elbow and seals
11/25/1999DE19822591A1 Device for removing nitrogen in IC engines
11/24/1999EP0958859A1 Plasma reactor
11/24/1999EP0958060A1 Method and device for producing a solid aerosol
11/24/1999EP0958053A2 Method and device for producing a honeycomb body
11/24/1999CN2350532Y Tail gas clean-up device for engine
11/24/1999CN2350531Y Exhaust gas purifying silencing device for motor vehicle
11/24/1999CN2350530Y Exhaust gas secondary filter for motor vehicle
11/24/1999CN1236059A Sound deadening and catalyst treating system
11/23/1999US5987977 Device for determining an abnormal degree of deterioration of a catalyst
11/23/1999US5987885 Combination catalytic converter and heat exchanger that maintains a catalyst substrate within an efficient operating temperature range for emmisions reduction
11/23/1999US5987884 Exhaust gas purification device
11/23/1999US5987883 Method of diagnosing a catalytic converter
11/23/1999US5987882 Turbocharger and oxidation catalyst
11/18/1999WO1999058827A1 Catalytic converter, especially for a diesel or lean-mixture engine
11/18/1999WO1999058824A1 Muffler for gas flows
11/18/1999WO1999058401A1 Ir suppressor
11/18/1999WO1999058230A1 Method and device for selective catalytic reduction of nitrogen oxides in a gaseous medium containing oxygen
11/18/1999WO1999050539A3 A silencer and a method of operating a vehicle
11/18/1999DE19921780A1 Catalyst support having a hexagonal honeycomb structure, useful for exhaust gas treatment
11/18/1999DE19822183A1 Separating device for particles in fluid flow
11/18/1999DE19821942A1 Fertigungsverfahren für eine Katalysatoranordnung mit einer konischen gewickelten Metallträgermatrix Manufacturing method for a catalyst arrangement with a conical coiled metal support matrix
11/18/1999DE19821872A1 Catalytic converter for cleaning exhaust gases of road vehicle
11/18/1999DE19821869A1 Filter unit for removal of soot from diesel exhaust gases
11/18/1999DE19820971A1 Catalytic converter for purifying the exhaust gas from an I.C. engine
11/18/1999DE19820828A1 Stickoxidemissionsmindernde Abgasreinigungsanlage Nitrogen oxide emission-reducing emission control system
11/18/1999DE19814386A1 Verfahren und Vorrichtung zur katalytischen Entfernung eines Schadstoffes in einem Abgas einer Verbrennungsanlage Method and device for the catalytic removal of a pollutant in an exhaust gas of a combustion plant
11/17/1999EP0957254A2 Exhaust gas purifying apparatus for internal combustion engine
11/17/1999EP0957243A2 Treatment of nitrogen oxide at an Otto engine supplied with a lean mixture
11/17/1999EP0957242A2 NOx emission reducing exhaust gas cleaning device
11/17/1999EP0957241A2 Particulate trap for diesel engine
11/17/1999EP0956443A2 Exhaust gas recirculation in internal combustion engines
11/17/1999EP0956434A1 Turbo-charged internal combustion engine
11/17/1999CN2349357Y Tail gas purifier for car
11/17/1999CN2349356Y Car tail gas silencing purifier
11/17/1999CN1235563A Method and device for producing structured sheet metal
11/17/1999CN1235065A Catalyst for treating vehicle exhaust gas, catalyzing granules and purifier using the same catalyst
11/16/1999US5985220 Metal foil having reduced permanent thermal expansion for use in a catalyst assembly, and a method of making the same
11/16/1999US5983692 Process and apparatuses for producing a metal sheet with a corrugation configuration and a microstructure disposed transversely with respect thereto
11/16/1999US5983632 Exhaust emission control apparatus for a general-purpose internal combustion engine
11/16/1999US5983631 Exhaust control for watercraft engine
11/16/1999US5983630 Fuel injecting device for an engine
11/16/1999US5983629 Device for determining deterioration of a catalyst for an engine
11/16/1999US5983628 System and method for controlling exhaust gas temperatures for increasing catalyst conversion of NOx emissions
11/16/1999US5983627 Closed loop control for desulfating a NOx trap
11/16/1999CA2161898C A catalytic system and its use
11/16/1999CA2088713C Cleaning exhaust gases from combustion installations
11/11/1999WO1999056883A1 Method and plant for cleaning of gases from a combustion engine
11/11/1999WO1999056882A1 Method and apparatus for cleaning of a gas or a gas mixture
11/11/1999WO1999056875A2 Catalytic module
11/11/1999WO1999056859A1 Catalyzed hydrocarbon trap and method using the same
11/11/1999WO1999056858A2 Method and device for catalytic reduction of nitrogen oxide
11/11/1999WO1999056854A1 A method and a device for separating solid particles from a flow of hot gas
11/11/1999WO1999056853A1 Catalyst members having electric arc sprayed substrates and methods of making the same
11/11/1999DE19818536A1 Fuel additive for neutralization of sulfur oxides in exhaust gases from internal combustion engines
11/10/1999EP0955094A1 Herbal catalytic composition and device for enhancing combusion
11/10/1999EP0954688A1 Torch assembly
11/10/1999EP0954396A1 Method for spin forming articles
11/10/1999EP0954370A1 Reduction of nitrogen oxide
11/10/1999CN2348106Y Improvement of purifying structure for internal combustion engine
11/10/1999CN1234473A Operation method of waste gas treatment apparatus containing sulfur-collecting agent and oxynitride storage catalyst
11/09/1999US5980837 Exhaust treatment device for automotive vehicle having one-piece housing with integral inlet and outlet gas shield diffusers
11/09/1999US5980658 Sandwitching layers of ferrous chromium material, aluminum, and aluminum alloy sheets, metallurgically bonding layers to form multilayer composite, heating in situ to cause diffusion of metal constituents providing uniform solid solution
11/09/1999US5980344 Marine engine exhaust processing system
11/09/1999US5979507 Gas flow pass
11/09/1999US5979161 Device for determining the abnormal degree of deterioration of a catalyst
11/09/1999US5979160 System for detecting deterioration of exhaust gas purifying catalyst for automobile engine
11/09/1999US5979159 Exhaust after-treatment system for automotive vehicle
11/09/1999US5979158 Method of operating an internal combustion engine plant
11/09/1999US5979157 Method and a device for purifying exhaust gas of an internal combustion engine
11/04/1999WO1999056064A1 Support structures for a catalyst
11/04/1999WO1999056012A1 Method for purifying waste gas with trim adjustment
11/04/1999WO1999056010A1 Conical honeycomb body and method for producing same
11/04/1999WO1999056009A1 Catalytic container device
11/04/1999WO1999055459A1 Monolithic catalysts and related process for manufacture
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