Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
06/1995
06/27/1995US5426936 Diesel engine exhaust gas recirculation system for NOx control incorporating a compressed air regenerative particulate control system
06/27/1995US5426934 Engine and emission monitoring and control system utilizing gas sensors
06/23/1995CA2123023A1 Process of manufacturing a water-based adhesive bonded, solvent resistant protective laminate
06/22/1995WO1995016853A1 Improved particulate filter, and system and method for cleaning same
06/22/1995WO1995016516A2 Cooled support structure for a catalyst
06/22/1995DE4343353A1 Operating control for ic. engine
06/22/1995CA2178312A1 Improved particulate filter, and system and method for cleaning same
06/21/1995EP0658687A1 Outboard engine structure
06/21/1995EP0658685A2 Device for separating soot particles from exhaust gases of internal combustion engines
06/21/1995EP0658633A2 Stainless steel foil for automobile exhaust gaspurifying catalyst carrier and process for preparation thereof
06/21/1995EP0658390A1 Exhaust gas cleaning metal carrier and method of manufacturing the same
06/21/1995EP0658369A2 Method for purification of exhaust gas and apparatus used for purification
06/20/1995US5426269 Muffler with catalytic converter arrangement; and method
06/20/1995US5426084 Highly heat-resistant metallic carrier for an automobile catalyst
06/20/1995US5425236 Catalyzer arrangement for the exhaust gases of an internal combustion engine
06/20/1995US5425235 Apparatus for purifying engine exhaust gas
06/20/1995US5425233 Method of reducing during cold starts the total noxious emissions
06/20/1995US5425232 Marine propulsion device with means for supplying secondary air to catalytic converter
06/15/1995WO1995016110A1 Improved combined electrically heatable and light-off converter
06/14/1995EP0657632A1 Integral cast diffuser for a catalytic converter
06/14/1995EP0657631A1 Diesel particulate filter
06/14/1995EP0656812A1 Catalyst and method for manufacturing the same
06/14/1995EP0603222B1 Catalyzer bearing body
06/14/1995EP0560960B1 Device for reducing the level of pollutants in exhaust emissions, in particular vehicle exhaust emissions
06/14/1995DE4443922A1 IC engine exhaust gas cleaning device
06/14/1995DE4417982C1 Catalytic converter mfg. process, for cars
06/14/1995DE4341380A1 Process to speed up heating of catalyst beyond activated threshold that reduces energy required
06/13/1995US5423904 Porous filter of electrically conductive ceramic dispersed in dielectric ceramic, having attached electrodes, enclosed in housing
06/13/1995US5423181 Exhaust gas purification device of an engine
06/13/1995US5423180 Filter regenerating apparatus and method for an internal combustion engine
06/08/1995WO1995015431A1 Process for reducing pollutant emissions of a diesel engine equipped with an oxidation-type catalytic converter
06/08/1995DE4442734A1 Fuel control system for iC engine
06/08/1995DE4440160A1 Exhaust system with catalytic converter for IC engine
06/08/1995DE4341159A1 Automotive catalytic converter assembly for high-performance diesels and lean-running petrol engines
06/07/1995EP0569403B1 Honeycomb body with a plurality of mutually supported discs
06/06/1995US5422085 Reducing nitrogen oxide emissions by contacting exhaust with silver catalyst supported on nickel coated foam in presence of reducing agent
06/06/1995US5422083 Reinforced converter body
06/06/1995US5422082 Electrically heatable catalytic converter
06/06/1995US5421366 Solenoid operated air control and check valve
06/06/1995US5421154 Exhaust temperature control
06/05/1995CA2137175A1 Process for accelerating the rate of heating of fixed bed catalysts by supplying supplementary energy
06/01/1995WO1995014852A1 Multiple internal combustion engine exhaust system with a burner
06/01/1995DE4340463A1 Exhaust system for IC engine
05/1995
05/31/1995EP0655104A1 Process for monitoring the operation of a catalytic converter
05/31/1995EP0655103A1 Exhaust gas preheating system
05/31/1995CN2199314Y Air purifying exhausting container
05/31/1995CN2199313Y Waste gas and noise treater for eddy current IC engine
05/30/1995US5419878 Exhaust purifying device
05/30/1995US5419876 Heat storage
05/30/1995US5419286 Generated by the combustion of hydrocarbons
05/30/1995US5419126 Exhaust silencer
05/30/1995US5419125 Exhaust-gas recombustion system
05/30/1995US5419124 Automotive engine exhaust aftertreatment system including hydrocarbon adsorber with sample processing oxygen sensor regeneration control
05/30/1995US5419123 Emission control device and method
05/30/1995US5419122 Detection of catalytic converter operability by light-off time determination
05/30/1995US5419121 Method and apparatus for reduction of pollutants emitted from automotive engines by flame incineration
05/26/1995WO1995014160A1 Heatable catalytic converter with hydrocarbon trap for exhaust-gas systems
05/24/1995EP0654121A1 Process and device for determining the load level of particle filters
05/24/1995EP0653962A1 METHOD FOR REDUCING AUTOMATIVE NO x? EMISSIONS IN LEAN BURN INTERNAL COMBUSTION ENGINE EXHAUST USING ZEOLITES
05/24/1995DE4440194A1 Exhaust silencer for two stroke engine
05/24/1995DE4408826C1 Exhaust gas system with heat exchanger
05/23/1995US5417933 Catalytic method
05/23/1995US5417068 Exhaust gas flow system for an internal combustion engine fitted with a supercharger, and method used for such a system
05/23/1995US5417062 Heatable catalytic converter configuration for cleaning the exhaust gases of internal combustion engines
05/23/1995US5417061 Device for detecting catalyst deterioration for an internal combustion engine
05/23/1995US5417059 Burner system for detoxification or cleaning the exhaust gases of an internal combustion engine
05/18/1995WO1995013461A1 Apparatus for treating hydrocarbon and carbon monoxide gases
05/18/1995DE4422966C1 Device for back-feed of cooled exhaust gas in IC engine
05/18/1995DE4338696A1 System for decontaminating exhaust gas of IC engine
05/18/1995DE4338547A1 Monitoring catalyser in motor vehicle
05/17/1995EP0653558A1 Process and engine for reducing the nitrous oxide content of exhaust gas of a two stroke internal combustion Diesel engine
05/17/1995EP0653552A1 Air gap manifold joint construction
05/17/1995EP0653551A2 Catalyst system for internal combustion engine
05/17/1995EP0653264A1 Method of soldering heat resisting alloy having insulating oxide film on its surface, and preheated type exhaust gas cleaning metal support and method of manufacturing the same
05/17/1995EP0653237A1 Process for reducing the concentration of nitrogen oxides in the exhaust gas of combustion engines or incinerators
05/17/1995EP0653016A1 Method and apparatus for filtering engine exhaust.
05/17/1995EP0605479B1 Exhaust gas catalytic converter
05/17/1995CN2197464Y Purifier for vehicle xhaust
05/17/1995CN2197463Y Purifier for tractor exhaust
05/17/1995CN2197462Y Purifier for vehicle exhaust
05/17/1995CN1102687A Exhaust system of engine
05/16/1995US5416710 Method of detecting deterioration of a three-way catalyst of an internal combustion engine
05/16/1995US5416057 Coated alternating-flow heat exchanges and method of making
05/16/1995US5415772 Module for filtering, separating, purifying gases or liquids, or for catalytic conversion
05/16/1995US5414996 Device for detecting the degree of deterioration of a catalyst
05/16/1995US5414994 Method and apparatus to limit a midbed temperature of a catalytic converter
05/11/1995WO1995012752A1 Device and method for estimating the temperature of a catalyst of a vehicle
05/11/1995DE4411942A1 Exhaust-emission control device for a combustion engine
05/11/1995DE4338342A1 Method and device for forming a simulated signal referring to the exhaust temperature, the exhaust probe temperature or the catalytic converter temperature
05/11/1995DE4338327A1 Catalytic converter and method for the production of the same for a motor vehicle
05/11/1995DE4338202A1 Nozzle for a burner of a fuel-operated heating system for a catalytic converter of a motor vehicle
05/11/1995DE4337793A1 Method and device for assessing the functional condition of a catalytic converter
05/11/1995DE4326243A1 Heat exchanger for the exhaust gases of a motor vehicle having an exhaust emission conrol system
05/10/1995EP0652500A2 A device and method for dosing reagent in a fluid
05/10/1995EP0652357A1 Determining the efficacy of a catalytic converter
05/10/1995CN2196690Y Multi-stage silencing clearing-filter
05/09/1995US5413767 Mechanically stabilized heating catalyst configuration
05/09/1995US5413766 Device for reducing exhaust gas contaminants, particularly for motor vehicles
05/09/1995US5412946 NOx decreasing apparatus for an internal combustion engine
05/09/1995US5412945 Exhaust purification device of an internal combustion engine