| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 09/17/1997 | EP0795075A1 Exhaust gas after-treatment devices with increased friction between honeycomb monolith and encapsulation |
| 09/17/1997 | EP0679218B1 Device for supplying extra air in exhaust gases from a supercharged otto engine fitted with a catalytic converter |
| 09/17/1997 | CN1035894C Apparatus for catalytic exhaust gas cleaning |
| 09/16/1997 | US5667875 Exhaust gas cleaning metallic substrate |
| 09/16/1997 | US5666805 Emission control system for internal-combustion engines |
| 09/16/1997 | US5666804 Secondary air supplying apparatus for internal combustion engine and air heating apparatus thereof |
| 09/16/1997 | US5666726 Method of making a mounting mat for fragile structures such as catalytic converters |
| 09/12/1997 | WO1997033080A1 Spark ignition engine with pressure-wave supercharger |
| 09/12/1997 | WO1997032655A1 Hot gas filter cartridge |
| 09/12/1997 | CA2246696A1 Hot gas filter cartridge |
| 09/10/1997 | EP0794325A1 Exhaust gas fluidics apparatus |
| 09/10/1997 | EP0793776A1 Method and device for controlling an internal-combustion engine |
| 09/10/1997 | EP0793770A1 Device for monitoring the operatability of catalytic converters and/or lambda probes |
| 09/10/1997 | EP0736136B1 Method for testing the convertability of a catalytic converter |
| 09/10/1997 | EP0643799B1 Muffler with catalytic converter arrangement |
| 09/10/1997 | CN2262101Y Tail gas collector for automobile |
| 09/09/1997 | US5665669 Alternating corrugated and flat foils of ferritic stainless steel |
| 09/09/1997 | US5665322 Method of cleaning exhaust gas |
| 09/09/1997 | US5665321 Process for the reaction and absorption of gaseous air pollutants, apparatus therefor and method of making same |
| 09/09/1997 | US5665318 Arrangement for treatment of exhaust gases for a compression-ignition internal combustion engine |
| 09/09/1997 | CA2061745C Exhaust emission control device |
| 09/09/1997 | CA2045726C Resistance adjusting type heater, catalytic converter and method of controlling automotive exhaust emissions |
| 09/04/1997 | WO1997032119A1 Catalytic converter for exhaust gases having a high surface area catalytic core element |
| 09/04/1997 | WO1997032118A1 Composite fibre products and processes for their production |
| 09/04/1997 | WO1997032117A1 Emission control and/or silencer and/or separator and/or mixing apparatus |
| 09/04/1997 | WO1997031738A1 Porous materials and method for producing |
| 09/04/1997 | WO1997031705A2 Method and device for purifying exhaust gases |
| 09/04/1997 | WO1997031704A1 PROCESS FOR REGENERATING AN NOx STORAGE CATALYTIC CONVERTER |
| 09/04/1997 | WO1997031703A1 Glass material for carrying a photocatalyst, filter device using the same and light irradiating method |
| 09/04/1997 | WO1997031702A1 Desulfurizing method and apparatus by irradiation of electron beam |
| 09/04/1997 | DE19708225A1 Function diagnostic system for exhaust fume cleaning device of internal combustion engine |
| 09/04/1997 | DE19607862A1 Verfahren und Vorrichtung zur Abgasreinigung Method and device for purifying exhaust gas |
| 09/04/1997 | DE19607461A1 Detecting and documenting malfunctions related to exhaust gas of vehicle fitted with IC engine |
| 09/03/1997 | EP0793009A2 Air-fuel ratio control apparatus for internal combustion engine |
| 09/03/1997 | EP0792187A1 Method and devices for the chemical purification of thermal engine exhaust gases |
| 09/03/1997 | EP0792184A1 Adsorber for purifying combustion gases |
| 09/03/1997 | CN2261511Y Automotive honeycomb catalyst metal body |
| 09/03/1997 | CN2261510Y 空气净化消声器 Air purifier muffler |
| 09/03/1997 | CN1158577A Microstructure in an intersecting arrangement |
| 09/03/1997 | CN1158576A Circular disc shape honeycomb, esp. catalyst carrier |
| 09/02/1997 | US5664049 Honeycomb heater |
| 09/02/1997 | US5663537 Assembly of an exhaust pipe unit and a muffling device |
| 09/02/1997 | US5662869 Catalytic |
| 09/02/1997 | US5661975 Soot filtration device |
| 09/02/1997 | US5661974 Control system with function of protecting catalytic converter for internal combustion engines for vehicles |
| 09/02/1997 | US5661972 Air-fuel ratio control system for internal combustion engines |
| 09/02/1997 | US5661971 Method for reducing pollutants in the exhaust gas of a multi-cylinder internal combustion engine |
| 08/28/1997 | DE19623335C1 Capability check method on catalytic converter in internal combustion engine exhaust |
| 08/28/1997 | DE19607284A1 Detecting and documenting error functions relating to exhaust of vehicle |
| 08/28/1997 | DE19606652A1 Air/fuel ratio setting method for IC engine with exhaust catalyser |
| 08/27/1997 | EP0791730A2 An electrically heated catalytic converter for an engine |
| 08/27/1997 | EP0791728A1 Valve in an exhaust path |
| 08/27/1997 | EP0791390A1 Process and device for the catalytic gas purification |
| 08/27/1997 | EP0791132A1 Process and device producing a honeycomb body, especially a catalyst substrate, with a housing |
| 08/27/1997 | CN2260891Y Heat-power catalyzing device for destroying ozone tail-gas |
| 08/26/1997 | US5660800 Catalytic exhaust system with heat exchanger, for oxidizing hydrocarbons from internal combustion engine |
| 08/26/1997 | US5660043 For ignition of fuel in admixture with air in a gas turbine combustor |
| 08/26/1997 | US5659977 Integrated microalgae production and electricity cogeneration |
| 08/21/1997 | WO1997030274A1 Device for the cleaning of exhaust gases from internal combustion engines |
| 08/21/1997 | WO1997029835A1 Arrangement for decomposition of nitrogen oxides in a gas stream and the use thereof |
| 08/21/1997 | DE19606159A1 Guide device for vehicle exhaust gases through catalyser or by=pass |
| 08/21/1997 | CA2246353A1 Device for the cleaning of exhaust gases from internal combustion engines |
| 08/20/1997 | EP0789807A1 Catalyst carrier element with internal insulation |
| 08/20/1997 | EP0765995B1 Arrangement for connecting exhaust pipes to an engine block |
| 08/20/1997 | CN2260169Y Electric combustion device for purifying automobile tail gas |
| 08/20/1997 | CN1157586A Method for manufacturing metallic structures |
| 08/20/1997 | CN1157370A Wet purification method and device of spray nozzle ring of exhaust steam turbocharger-pulley machine |
| 08/20/1997 | CN1157368A Diesel engine exhaust particle collection device |
| 08/19/1997 | US5658542 Treating exhaust gas containing nitrogen oxides with reducing agent over silver salt catalyst on inorganic oxide support |
| 08/19/1997 | US5658536 Catalytic converter comprising a flat and a corrugated metal plates rolled into a honeycomb cylindrical shape producing turbulence |
| 08/19/1997 | US5658449 Method and device for catalytic nitrogen oxide reduction of motor vehicle exhaust |
| 08/19/1997 | US5657923 Brazing of catalyzed converter bodies |
| 08/19/1997 | US5657628 Secondary air supply system for engine |
| 08/19/1997 | US5657626 Exhaust system with a negative flow fluidics apparatus |
| 08/19/1997 | US5657625 Apparatus and method for internal combustion engine control |
| 08/14/1997 | DE19604318A1 Regenerating nitrogen dioxide adsorption catalyst |
| 08/13/1997 | EP0789136A1 Structure for supporting honeycomb unit of electrically-heated catalyst apparatus |
| 08/13/1997 | EP0789135A1 Exhaust gas purifier |
| 08/12/1997 | US5656245 Catalytic converter for cleaning exhaust gas |
| 08/12/1997 | US5656244 Air pollution control |
| 08/12/1997 | US5656048 Electrically regenerable diesel particulate filter cartridge and filter |
| 08/12/1997 | US5655366 Diesel particulate filter |
| 08/12/1997 | US5655365 Method of operating an internal combustion engine |
| 08/12/1997 | US5655364 Control system for an internal combustion engine |
| 08/12/1997 | US5655363 Air-fuel ratio control system for internal combustion engines |
| 08/12/1997 | US5655362 Exhaust emission control system in engine |
| 08/12/1997 | CA2120033C Improved exhaust treatment system |
| 08/07/1997 | WO1997028358A1 Method and apparatus for reducing harmful emissions from a diesel engine by post combustion catalyst injection |
| 08/07/1997 | WO1997028357A1 Combustion process and catalyst structure |
| 08/07/1997 | WO1997027927A1 Soot filter |
| 08/07/1997 | DE19703420A1 Filter compartment, especially for an incubator for newly born babies |
| 08/07/1997 | DE19603903A1 Heat exchanger used with especially solid fuel heater |
| 08/07/1997 | DE19603753A1 Emission control method for IC engine |
| 08/06/1997 | EP0787816A1 Process for fabricating a coating on a catalytic exhaust system and coating obtained by this method |
| 08/06/1997 | EP0787524A1 Device for altering a feed stock and method for making and using same |
| 08/06/1997 | EP0787248A1 Exhaust-gas system for an internal-combustion engine and method of manufacturing the manifold of such a system |
| 08/06/1997 | EP0787247A1 Catalytic converter having a venturi formed from two stamped components |
| 08/06/1997 | EP0787246A1 Catalytic exhaust gas purifier and catalytic method of purifying exhaust gas |
| 08/06/1997 | EP0635098B1 Device for the catalytic purification of flowing gases, especially exhaust gases of internal combustion engines |
| 08/06/1997 | CN1156495A 催化反应器 Catalytic reactor |