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)
04/1998
04/07/1998US5736690 Muffler with catalytic converter
04/07/1998US5736109 Intumescent sheet material and paste with organic binder
04/07/1998US5735121 Air pump abnormality-detecting system for internal combustion engines
04/07/1998US5735120 Device for judging the deterioration of a catalyst of an engine
04/07/1998US5735119 Exhaust purification device of an engine
04/02/1998WO1998013590A1 Honeycomb body with reduced heat conductivity in inflow and outflow areas
04/02/1998WO1998013589A1 Secondary-air system for an internal combustion engine
04/02/1998WO1998013128A1 PROCESS FOR REMOVING NOx FROM EXHAUST FUMES
04/02/1998DE19742705A1 Exhaust gas purification catalyst
04/02/1998DE19741194A1 Fault detection apparatus for changeover switch
04/02/1998DE19741193A1 Control system for power supply changeover switch
04/02/1998DE19640604A1 Apparatus for purifying exhaust gases
04/02/1998DE19640161A1 NOx-Abgasreinigungsverfahren NOx emission control method
04/02/1998DE19639633A1 Wabenkörper mit verringerter Wärmeleitfähigkeit im Eintritts- und Austrittsbereich Honeycombs with reduced thermal conductivity in the entrance and exit area
04/02/1998DE19634367C1 Internal combustion engine with exhaust pipe
04/01/1998EP0832346A1 Thermal management of vehicle exhaust systems
04/01/1998EP0831969A1 Method and device for producing a honeycombed body, in particular a catalyst-support body
04/01/1998EP0831961A1 Diesel engine exhaust gas purification catalyst
03/1998
03/31/1998US5733361 High concentration colloidal dispersion of a cerium compound and a process for its preparation
03/31/1998US5733352 Diesel particulate filter; controlled surface roughness
03/31/1998US5732555 For treating exhaust gases from an internal combustion engine
03/31/1998US5732554 Exhaust gas purification device for an internal combustion engine
03/31/1998US5732550 Current supply control system of electrically heated catalytic converter of internal combustion engine
03/31/1998US5732549 In an exhaust system of a motor vehicle
03/26/1998WO1998012424A1 Catalyst protection filter
03/26/1998WO1998012423A1 Engine control device
03/26/1998WO1998012422A1 Apparatus for facilitating combustion and purification of exhaust gas for internal combustion engine and methods therefor
03/26/1998DE19737824A1 Exhaust gas cleanser for IC engine or burner
03/26/1998DE19638802A1 Improving the cold-start behaviour of automobile catalysts
03/25/1998EP0831211A1 Exhaust emission control device for internal combustion engines
03/25/1998EP0831210A2 Internal combustion engine having an exhaust turbocharger
03/25/1998EP0831209A1 A device for purifying the exhaust gas of an internal combustion engine
03/25/1998EP0830695A1 Electrically insulating gastight feedthrough
03/25/1998EP0830501A1 Torch assembly
03/25/1998EP0830201A1 Diesel engine exhaust gas purification system
03/25/1998CN1177313A Honeycombed body with only partial attachment to a protective tube
03/24/1998US5731562 Method of making a ceramic catalytic converter open cell substrate with rounded corners
03/24/1998US5730946 Combined catalytic converter and muffler
03/24/1998US5730632 Outboard motor
03/24/1998US5729972 Engine exhaust purifying device
03/24/1998US5729971 Which purifies exhaust of an engine
03/24/1998US5729967 Method of operating a power station installation
03/24/1998US5729902 Catalytic converter with two or more honeycomb bodies in a casing tube and method for its production
03/19/1998DE19740971A1 Electrical power-supply control device for motor vehicle IC engine electrically heatable catalytic converter
03/19/1998DE19739751A1 Exhaust gas cleaning system for IC engine esp diesel engine
03/19/1998DE19703522A1 Internal combustion engine with pressure wave charger
03/18/1998EP0829623A1 Process for reducing NOx emission from exhaust gases
03/18/1998EP0829622A1 Process and apparatus for controlling a particulate filter
03/18/1998EP0828927A1 Apparatus for catalytic exhaust gas cleaning
03/18/1998EP0828926A1 A silencer with incorporated catalyst
03/17/1998US5728183 Shift reactor for use with an underoxidized burner
03/17/1998US5727386 Structure of an exhaust manifold branch collecting portion
03/17/1998US5727385 Lean-burn nox catalyst/nox trap system
03/17/1998US5727384 Engine management system
03/17/1998US5727383 Catalyst deterioration detecting apparatus and exhaust emission control device failure detecting apparatus
03/12/1998WO1998010272A1 MONITORING SENSOR FOR NOx CATALYTIC CONVERTER
03/12/1998WO1998010177A1 Exhaust fume purification process for an internal combustion engine
03/12/1998WO1998009745A1 Method and device for making a metal corrugated sheet provided with a microstructure transverse to the corrugation
03/12/1998WO1998009699A2 Plasma-assisted catalytic reduction system
03/12/1998DE19636829A1 Kühleinrichtung für eine Hubkolben-Brennkraftmaschine Cooling means for a reciprocating piston internal combustion engine
03/12/1998DE19636747A1 Reducing nitrogen oxide(s) in waste gases
03/12/1998DE19636367A1 Verfahren und Vorrichtungen zum Herstellen eines Metallbleches mit einer Wellung und einer quer dazu liegenden Mikrostruktur A method and apparatus for manufacturing a metal sheet with a corrugation and a transverse thereto microstructure
03/12/1998DE19636041A1 Waste gas purification process
03/12/1998DE19636040A1 Waste gas purification process
03/12/1998DE19635977A1 Sensor zur Überwachung eines NOx-Katalysators Sensor for monitoring an NOx catalyst
03/11/1998EP0828068A2 Apparatus and method for purifying exhaust gas in an internal combustion engine
03/11/1998EP0828063A1 Exhaust gas purifying device for engine
03/11/1998EP0827581A1 Solenoid controlled one-way valve
03/11/1998EP0763080A4 The reduction of nitrogen oxides emissions from vehicular diesel engines
03/11/1998EP0618842B1 Honeycomb construction with an inner structure held by a support structure
03/11/1998CN2276080Y Tail gas filter for automobile
03/11/1998CN1175992A Honeycomb body with channels of differing flow resistances through which fluid can flow
03/11/1998CN1175475A Apparatus and method for treating exhaust gas and pulse generator used therefor
03/10/1998US5726119 Catalyst for exhaust gas purification
03/10/1998US5725618 Back washing and regenerating apparatus for diesel particulate filter
03/10/1998US5724810 Controlling apparatus for introduction air into an exhaust pipe of an internal combustion engine
03/10/1998US5724808 Air-fuel ratio control system for internal combustion engines
03/10/1998US5724735 Method for constructing a catalytic exhaust treatment device for automotive vehicle
03/05/1998WO1998009059A1 Particulate trap for a diesel engine
03/05/1998WO1998008592A1 Process and device for plasma-chemical decomposition and/or destruction of pollutants
03/05/1998DE19635804A1 Exhaust silencer for internal combustion engine
03/05/1998DE19635232A1 Verfahren und Vorrichtung zur plasmachemischen Zersetzung und/oder Vernichtung von Schadstoffen Method and apparatus for plasma-chemical decomposition and / or destruction of contaminants
03/05/1998DE19635231A1 Diesel exhaust gas purification unit combining high-frequency silent plasma discharge and catalytic action
03/04/1998EP0826871A1 Cast cylinder head for a multi-cylinder combustion engine
03/04/1998EP0826868A1 Method to purify the exhaust gas of an internal combustion engine
03/04/1998EP0826411A2 Catalyst for purifying exhaust gas
03/04/1998EP0826409A1 DeNOx catalyst for dust-laden waste gases
03/04/1998EP0826097A1 Pre-mixing chamber for an exhaust gas cleaning unit
03/04/1998EP0777824B1 Exhaust-gas system for an internal-combustion engine
03/04/1998CN1174929A Reverse cleaning regeneration type exhaust emission control device and method of regenerating the same
03/03/1998US5722238 Device for evaluating catalyst performance deterioration
03/03/1998US5722237 Muffler structure for internal combustion engine
03/03/1998US5722236 Adaptive exhaust temperature estimation and control
02/1998
02/26/1998WO1998007968A1 Device and method for reduction of oxides of nitrogen
02/26/1998WO1998007967A1 Exhaust fume system for an internal combustion engine
02/26/1998WO1998007504A1 NOx-ADSORBER
02/26/1998WO1998007500A1 Automatic control system and method for corona discharge pollutant destruction apparatus
02/26/1998WO1998007499A1 Deposited inner electrode for corona discharge pollutant destruction reactor
02/26/1998WO1998007497A1 SPARK-IGNITED INTERNAL COMBUSTION ENGINE WITH AN NOx-ADSORBER
02/26/1998DE19633563A1 Abgasanlage einer Brennkraftmaschine Exhaust system of an internal combustion engine
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