Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
02/1998
02/25/1998EP0825695A2 Power processor circuit and method for corona discharge pollutant destruction apparatus
02/25/1998EP0825694A2 Fuel injection system and method for treatment of no x in a corona discharge pollutant destruction apparatus
02/25/1998EP0825692A2 Multi-stage gaseous pollutant destruction apparatus and method
02/25/1998EP0825691A2 Multi-electrode corona discharge pollutant destruction apparatus and method
02/25/1998EP0824973A2 Method and installation for cleaning a contaminated object
02/25/1998CN1174099A Electric dust-collection unit and air-cleaning apparatus using the same
02/25/1998CN1174097A Catalyst element for purifying exhaust of internal combustion engine
02/24/1998US5721037 Honeycomb structural bodies and method of producing the same
02/24/1998US5720787 Exhaust gas purifying filter using honeycomb monolith with random length sealing portions
02/24/1998US5720609 Catalytic method
02/24/1998US5720606 Catalytic method
02/24/1998US5720605 Method of gas phase combusting lean fuel-air mixtures
02/24/1998US5720166 Fuel supply control device for an engine
02/24/1998US5720163 Method of continuous ignition of a first fuel/air mixture
02/19/1998WO1998006934A1 Catalytic converter
02/18/1998EP0824184A2 Ceramic catalytic converter
02/18/1998EP0824183A2 Rectangular-channel catalytic converters
02/18/1998EP0824182A1 A method and a device for purifying exhaust gas of an internal combustion engine
02/18/1998EP0746674A4 Improved catalyst structure employing integral heat exchange
02/18/1998EP0745180A4 Improved process and catalyst structure employing integral heat exchange with optional downstream flameholder
02/18/1998CN1173582A Particulate trap for diesel engine
02/17/1998US5718879 Catalyst or catalyst supports
02/12/1998WO1998005855A1 Cooling, purifying and silencing device for exhaust gas
02/12/1998DE19646643C1 Jet discharge process for reducing nitrogen oxide in automotive engine exhausts
02/11/1998EP0823546A1 A device for determining deterioration of a catalyst for an engine
02/11/1998EP0823545A1 An exhaust gas purification device for a compression-ignition combustion engine
02/11/1998EP0823280A1 Glass material for carrying a photocatalyst, filter device using the same and light irradiating method
02/11/1998EP0823016A1 A combined heat exchanger and silencer apparatus
02/11/1998EP0822856A1 PROCESS FOR REGENERATING AN NOx STORAGE CATALYTIC CONVERTER
02/11/1998CN2274258Y Grease filler for grease gun
02/10/1998US5716586 Exhaust gas purifier
02/10/1998US5715679 Exhaust purification device of an engine
02/10/1998US5715677 Controlling the absorption, decomposition, oxidation by a valve mechanical switches
02/10/1998US5715676 Method and apparatus for monitoring the starting behavior of a catalytic conversion system in an automotive vehicle
02/05/1998WO1998004816A1 Catalytic converter with radial outflow and by-pass valve
02/05/1998WO1998004815A1 Device and method for purification of exhaust gas
02/05/1998WO1998004814A1 Device for conducting a current of exhaust gas and/or for mounting a catalyst carrier body
02/05/1998WO1998004404A1 Composite mat
02/05/1998DE19630866A1 Arrangement of non-return valve in gas pipe of internal combustion engines
02/05/1998DE19630865A1 Arrangement of non-return valve in gas pipes of internal combustion engines
02/04/1998EP0822323A1 An exhaust emission purification apparatus for an internal combustion engine
02/04/1998CN2273776Y Apparatus for air purification with naturally wind intaking function
02/04/1998CN2273775Y Energy saving and exhaust purification apparatus for automobile
02/03/1998US5714228 Hexagonal shaped cell walls with rounded corners, provide extra strength to the substrate and uniformly dissipate any force applied to the substrate
02/03/1998US5713771 Outboard motor cowling arrangement
02/03/1998US5713199 Device for detecting deterioration of NOx absorbent
02/03/1998US5713198 Exhaust gas-purifying device for internal combustion engines
02/03/1998US5713197 Catalyst deterioration-detecting system for internal combustion engines
01/1998
01/29/1998DE19732167A1 Exhaust gas cleaning system for internal combustion engines including catalyser
01/29/1998DE19726059A1 Motor silencer
01/29/1998DE19629015A1 Cooling device for exhaust gas recirculation system
01/28/1998EP0821146A2 Automotive hydrocarbon adsorber system
01/28/1998EP0821145A1 A particulate trap for a diesel engine
01/28/1998EP0820830A2 Exhaust gas cleaning metal carrier and method of manufacturing the same
01/28/1998EP0820810A1 Exhaust gas purification
01/28/1998EP0820799A2 System for and method of removing NOx from exhaust gases
01/27/1998US5711387 Engine cooling system
01/27/1998US5711149 Device for purifying the exhaust gas of a diesel engine
01/27/1998US5711148 Sensor arrangement for engine control system
01/27/1998US5711147 Plasma-assisted catalytic reduction system
01/22/1998WO1998002649A1 Catalyst member mounting means, staged catalytic flame arrestor and method for preventing flame initiation of exhaust gas
01/22/1998WO1998002648A1 Method and apparatus for injecting hydrogen into a catalytic converter
01/22/1998WO1998002233A1 Method and apparatus for processing exhaust gas with corona discharge
01/22/1998DE19730335A1 Filter for removing particulates from diesel engine exhaust gases
01/21/1998EP0819462A2 Gas purification arrangement for an internal combustion engine comprising nitricoxide adsorbers
01/21/1998EP0819459A1 Sintered metal filters
01/21/1998CN2272948Y Purifier for automobile
01/20/1998US5709722 Particulate trap for diesel engine
01/20/1998US5709081 Exhaust gas system for a combustion engine with exhaust driven turbo charge
01/20/1998US5709080 Leak detection method and apparatus for an exhaust purification system
01/15/1998WO1998001654A1 Exhaust gas purification device for an internal combustion engine and method of producing the same
01/15/1998WO1998001653A1 Connection
01/15/1998WO1997040266A3 System for reduction of harmful exhaust emissions from diesel engines
01/15/1998DE19627840A1 Verbindung Connection
01/15/1998DE19626692A1 Abgasreinigungsvorrichtung für einen Verbrennungsmotor sowie Verfahren zu ihrer Herstellung An exhaust purification device for an internal combustion engine as well as processes for their preparation
01/15/1998DE19626381A1 Verfahren zum schadstoffarmen Betreiben eines Verbrennungsmotors A method for operating a low-emission engine
01/15/1998CA2190238A1 Sintered metal filters
01/14/1998EP0818615A2 Catalyst housing
01/14/1998EP0818614A1 Catalytic converter for the purification of exhaust air
01/14/1998EP0818613A1 Exhaust gas purifying system
01/14/1998EP0817905A1 Precipitator for diesel or petrol engine exhaust combustion, and related method
01/14/1998CN2272490Y Equipment for treating engine tail gas
01/14/1998CN2272489Y Purifier, silencer for tail gas of diesel engine
01/14/1998CN1170451A Double walled housing, especially for catalytic converters in motor vehicles
01/14/1998CN1170080A Method and device for treating automotive exhaust
01/13/1998US5707593 Energy self-sustainable reactor for gasifying engine particulates and unburned hydrocarbons
01/13/1998US5707509 Catalytic layer, ion conductive layer, counterelectrode, controlling voltage in response to engine rotation/load, temperature, concentration
01/13/1998US5706790 Arrangement for controlling the intake air flow of a supercharged internal combustion engine
01/13/1998US5706653 Secondary air supplying apparatus for internal combustion engine
01/08/1998WO1998000631A1 Catalytic reactor for marine application
01/08/1998WO1998000630A1 Process and device for operating an internal combustion engine with less pollutant emissions
01/08/1998WO1998000301A1 Heat energy extracting device
01/08/1998WO1998000221A1 Exhaust system with emissions storage device and plasma reactor
01/08/1998WO1997043031A3 Method and apparatus for nox abatement in lean gaseous streams
01/08/1998DE19729007A1 Diagnosing functioning states of catalytic converter
01/08/1998DE19626908A1 Exhaust emissions cleaner for diesel engine vehicle
01/07/1998EP0816656A2 An air/fuel ratio detection device and an air/fuel ratio control device
01/07/1998EP0816649A1 Absorption and reflection type silencer
01/07/1998EP0816648A1 Silencer for motor vehicle
01/07/1998EP0816647A1 Exhaust gas purifying apparatus and method for internal combustion engine