Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
01/1996
01/18/1996WO1996001364A1 System for monitoring the performance of automotive catalysts
01/18/1996WO1996001145A1 Catalyst device
01/18/1996DE4440584C1 Adsorber for cleaning waste gases from a combustion plant
01/18/1996DE4435420C1 Traction control for automobile engine
01/18/1996CA2193822A1 Catalyst device
01/17/1996EP0692300A2 Exhaust gas cleaner and method for cleaning same
01/17/1996EP0691888A1 Catalytic vessel for receiving metal catalysts by deposition from the gas phase
01/16/1996US5484575 Guide surface facing inlet orifice deflects exhaust gas with little pressure loss; uniform gas distribution; auto exhausts
01/16/1996US5483946 For an internal combustion engine
01/16/1996US5483941 Method and apparatus for maintaining temperatures during engine fuel cutoff modes
01/16/1996US5483795 Exhaust purification device of internal combustion engine
01/10/1996EP0691472A1 Internal combustion engine with pressure tank for specific purposes
01/10/1996EP0691465A2 Method to detect cross-connected lambda sensors
01/10/1996EP0691459A1 A catalyst system
01/10/1996EP0650551B1 Method and device for removing particles from internal-combustion engine exhaust gases
01/10/1996EP0505563B1 Filter and means for regeneration thereof
01/10/1996CN2217106Y Waste gas treatment apparatus for multi-function silencer
01/09/1996US5482692 Selective catalytic reduction of nitrogen oxides using a ferrocene impregnated zeolite catalyst
01/09/1996US5482686 Catalytic converter
01/09/1996US5482681 Catalytic converter for motor vehicles
01/09/1996US5482017 In a spark ignited internal combustion engine
01/04/1996WO1996000343A1 Method of controlling the electric heating of a catalytic converter
01/04/1996DE4422198A1 Verfahren zum Steuern der elektrischen Beheizung eines Katalysators A method of controlling the electric heating of a catalyst
01/04/1996DE19522935A1 Modular catalyst and exhaust system, esp. for large diesel engines
01/04/1996DE19522913A1 Abgasemissionssteuervorrichtung für einen Verbrennungsmotor An exhaust emission control device for an internal combustion engine
01/04/1996DE19522374A1 Catalytic exhaust gas purificn. system, esp. for motor vehicle engines
01/04/1996DE19522312A1 Exhaust gas filter for esp. diesel engine of vehicle
01/04/1996DE19514369A1 Catalytic burner for liquid petrol
01/03/1996EP0690213A1 Exhaust purification device of internal combustion engine
01/03/1996EP0690212A1 A method for utilising a silencer unit and an arrangement for applying the method in a large diesel engine
01/03/1996EP0690211A2 An electrically heated catalytic converter for an engine
01/03/1996EP0690210A1 Process and device for controllably regenerating a diesel soot filter
01/03/1996EP0689641A1 Process and device for monitoring the operation of a catalytic converter
01/03/1996EP0689639A1 A flue gas filter comprising a heating element positioned in the axial interstice between two filter segment
01/03/1996EP0620894B1 Operation of an internal combustion engine
01/02/1996US5480622 For automotive exhaust systems
01/02/1996US5480621 Electrically conductive honeycomb as an exhaust gas catalyst carrier body
01/02/1996US5480524 Method and apparatus for removing undesirable chemical substances from gases, exhaust gases, vapors, and brines
01/02/1996US5479775 Air-compressing fuel-injection internal-combustion engine with an exhaust treatment device for reduction of nitrogen oxides
12/1995
12/30/1995CA2152094A1 Method of and an apparatus for controlled regeneration of a diesel soot filter
12/28/1995WO1995035436A2 Exhaust gas combustor
12/27/1995EP0688941A1 Internal combustion engine with cylinder cut-off and exhaust catalysts
12/27/1995EP0688940A1 Otto engine with catalytic converter
12/27/1995EP0688394A1 Heated catalytic converter efficiency monitoring method
12/27/1995EP0688241A1 Method and system for steam-reforming of liquid or slurry feed materials
12/26/1995USRE35134 Having slit formed through partition walls to interrupt current flow through portions of honeycomb structure between electrodes
12/26/1995US5478531 Having layer of carbon particles or carbon fibers to absorb sound and convert nitrogen oxides to nitrogen and oxygen
12/26/1995US5477676 Method and apparatus for thermal management of vehicle exhaust systems
12/21/1995WO1995034784A1 Apparatus and method for reducing particulate emissions from combustion processes
12/21/1995WO1995034748A1 Self supporting hot gas filter assembly
12/21/1995DE4421258A1 IC engine using alternating cylinder groups and catalytic converter
12/21/1995CA2169556A1 Apparatus and method for reducing particulate emissions from combustion processes
12/20/1995EP0687807A1 Heater unit and catalytic converter
12/20/1995EP0687806A1 A metal carrier for a catalytic converter
12/20/1995EP0687805A1 Diesel particulate filter
12/20/1995EP0687342A1 Method of enhancing combustion in an internal-combustion engine and a device for carrying out the method
12/20/1995EP0613520B1 Internal combustion engine
12/20/1995EP0588887B1 Operation of an internal combustion engine
12/20/1995CN2215593Y Purifier for tail gas of automobile
12/20/1995CN1113541A Waste gas treating apparatus
12/19/1995US5477035 High frequency induction and method with temperature control
12/19/1995US5476554 FE-CR-AL alloy foil having high oxidation resistance for a substrate of a catalytic converter and method of manufacturing same
12/19/1995US5476539 Gas purifying apparatus
12/19/1995US5476402 Outboard motor
12/19/1995CA2036888C Catalyst for purification of exhaust gas from diesel engine
12/14/1995DE4419977A1 Process for reducing soot emissions from underground diesel engines
12/13/1995EP0686757A1 Solenoid operated air control and check valve
12/13/1995EP0548255B1 Process for removing nitrogen oxides from gas streams
12/12/1995US5474747 Gas purifier using plasma and catalyst
12/12/1995US5474746 Catalyst carrier body for exhaust systems of internal combustion engines
12/12/1995US5474745 Catalytic converter for purifying exhaust gas
12/12/1995US5474587 Porous fluid-permeable moldings of silicon carbide and process of production
12/12/1995US5473910 Apparatus and method for exhaust gas dispersion and condensate removal for gas engine driven heat pumps
12/12/1995US5473890 Exhaust purification device of internal combustion engine
12/12/1995US5473887 Exhaust purification device of internal combustion engine
12/12/1995CA2015884C Emission control apparatus
12/07/1995WO1995033023A1 The reduction of nitrogen oxides emissions from vehicular diesel engines
12/07/1995WO1995032800A1 Honeycomb body made of sheet-metal layers of different initial materials
12/07/1995DE19519787A1 Air-fuel ratio control for IC engine
12/07/1995DE19509029A1 Katalytische Behandlungsvorrichtung für Abgase von Kraftfahrzeugen und Verfahren zu ihrer Herstellung Catalytic treatment device for exhaust gases of motor vehicles and methods for their preparation
12/07/1995CA2191755A1 The reduction of nitrogen oxides emissions from vehicular diesel engines
12/07/1995CA2146289A1 Solenoid operated air control and check valve
12/06/1995EP0685636A2 Method of manufacturing exhaust catalysts, particularly for motor vehicles
12/06/1995EP0587836B1 Methods and device for assessing the operatability of a catalytic converter
12/06/1995CN2214530Y Automotive tail gas purifier
12/06/1995CN2214529Y Vehicle waste gas purifing device
12/06/1995CN1112854A Catalyst medium, catalyst for catalysting processing waste gas and preparation for producing same
12/05/1995US5473304 Method of protecting catalytic converters for exhaust gas purification and heat tone sensor for implementing the method
12/05/1995US5472673 Exhaust gas purification device for an engine
12/05/1995US5472468 Continuous alumina-silica inorganic fiber for collecting particles entrained with gas from a diesel engine; high tensile and folding strength
12/05/1995US5472462 Filter arrangement for removal of soot particles from the exhaust gases of an internal combustion engine
12/05/1995US5471836 Exhaust purification device of internal combustion engine
12/05/1995US5471835 Exhaust system for internal combustion engines
11/1995
11/30/1995DE4418630A1 Honeycomb structure fabricated from 2 materials of different thicknesses
11/29/1995EP0684097A1 Method of manufacturing au element for the exhaust system of a motor vehicle
11/29/1995EP0684062A1 Diesel particulate filter apparatus
11/29/1995EP0683850A1 Counterflow catalytic device
11/29/1995EP0581818B1 Exhaust system
11/29/1995EP0580664B1 Exhaust system
11/29/1995CN2213854Y Purifier for tail gas exhaust of motor vehicle