Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537)
07/2002
07/23/2002US6422338 Exhaust gas muffler for internal combustion engines
07/23/2002US6422008 System for reduction of harmful exhaust emissions from diesel engines
07/23/2002US6422007 Exhaust system
07/23/2002US6422006 Exhaust gas purifying apparatus for internal combustion engine
07/18/2002WO2002033229A3 Heatable honeycomb body with two different coatings arranged serially in the direction of flow
07/18/2002US20020094732 Water preclusion system for watercraft exhaust
07/18/2002US20020094731 Exhaust system for watercraft
07/18/2002US20020092298 Device with heating element for exhaust gas cleaning
07/18/2002US20020092296 HC-discharge suppressing device for vehicle and operational method of suppressing discharge of HC
07/18/2002US20020092295 Apparatus and method for controlling vehicle so as to purify exhaust emission from engine
07/18/2002US20020092293 Control system for internal combustion engine
07/18/2002US20020092292 Emission control apparatus for engine and method for reducing emissions of engine
07/18/2002DE10200669A1 Motorauspuffsystem Engine Exhaust System
07/18/2002DE10200668A1 Motorauspufftopf-und verfahren zur Herstellung desselben Engine muffler and process for producing the same
07/18/2002DE10164164A1 Luftkraftstoffverhältnisregelungssystem für einen Verbrennungsmotor und zugehöriges Regelungsverfahren Air-fuel ratio control system for an internal combustion engine and related regulatory procedure
07/18/2002DE10161396A1 Verfahren zur Reduktion der Emissionen eines Dieselmotors bei längerem Leerlaufbetrieb A method for reducing the emissions of a diesel engine during extended idling operation
07/18/2002DE10142198A1 Method for controlling an internal combustion engine assesses an amount of NOx emission within short periods of time with great accuracy for emissions control
07/18/2002DE10101593A1 Method for operating an internal combustion engine with direct fuel injection into a combustion chamber uses two cylinders/groups of cylinders and an NOx-reservoir catalytic converter assigned to each cylinder or group.
07/18/2002DE10100241A1 Wärmetauscherrohr für flüssige oder gasförmige Medien Heat exchanger tube for liquid or gaseous media
07/17/2002EP1223324A2 Device and method for suppressing hydrocarbon-discharge for vehicle
07/17/2002EP1223323A2 Apparatus and method for controlling vehicle so as to purify exhaust emission from engine
07/17/2002EP1222372A1 Motor vehicle with an internal combustion engine
07/17/2002EP1222016A1 Conversion of nitrogen oxides in the presence of a catalyst supported of a mesh-like structure
07/17/2002CN2500816Y Exhaust pipe with lighting unit
07/16/2002US6419280 Exhaust pipe joint assembly
07/11/2002WO2002053511A1 Thermal insulating material and pollution control device using the same
07/11/2002WO2002014657B1 Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines
07/11/2002WO2000052312A9 Multi-chambered muffler
07/11/2002US20020090324 Dual section exhaust aftertreatment filter and method
07/11/2002US20020088667 Engine muffler and method of manufacturing the same
07/11/2002US20020088611 Heat exchanger for liquid and gaseous media
07/11/2002US20020088214 Filter system for small engines
07/11/2002DE10063474A1 Connection in exhaust system has flange for clamp arm with resting surface widening convexly in pressurizing direction
07/10/2002EP1221579A1 Heat exchanger tube for liquid and gaseous media
07/09/2002US6415889 Stamped-formed muffler apparatus and assembly process
07/09/2002US6415888 Muffler
07/09/2002US6415759 Four stroke engine having flexible arrangement
07/09/2002US6415747 Two stroke, multiple cylinder engine for small vehicle
07/09/2002US6415603 Flexible connector assembly
07/09/2002US6415600 Catalytic converter system for i.c.-engine with divided flow and two converters
07/04/2002WO2002052131A1 Compensator for an engine exhaust gas system (variants)
07/04/2002US20020086614 Method and apparatus for forming a ceramic catalyst support
07/04/2002US20020084133 Muffler exhaust stack
07/04/2002US20020083703 Manifold arrangement for exhaust systems
07/04/2002US20020083699 Catalytic conversion of fuel and converter therefor
07/04/2002DE10065473A1 Verfahren und Konverter zur katalytischen Umwandlung von Kraftstoff Process and converter for the catalytic conversion of fuel
07/03/2002EP1219795A2 Method and converter for catalytic conversion of fuel
07/03/2002EP1036258B1 Catalytic converter, especially for motor vehicles, and method for the production thereof
07/02/2002US6412596 Process for filling a muffler and muffler filled with fibrous material
07/02/2002US6412595 Economical exhaust muffler system for a marine propulsion apparatus
07/02/2002US6412587 Vehicle exhaust system with suspension arrangement
07/02/2002US6412586 Toroidal exhaust vibration absorber
06/2002
06/28/2002CA2366333A1 Catalytic conversion of fuel and converter therefor
06/27/2002WO2002050407A1 Method and apparatus for improved noise attenuation in a dissipative internal combustion engine exhaust muffler
06/27/2002WO2002049750A1 Stacked monolith reactor and process
06/27/2002WO2002006643A3 A multiple layer fiber filled sound absorber and a method of manufacturing the same
06/27/2002US20020081252 Catalyst substrate having improved thermal durability
06/27/2002US20020081244 Integrated catalytic converter and flexible endcone assembly
06/27/2002US20020081238 Exhaust-gas cleaning unit with particle filter and nitrogen oxygen store, and operating method therefor
06/27/2002US20020079162 Bumper/muffler assembly
06/27/2002US20020078908 Internal combustion engine
06/27/2002US20020078685 Arrangement for treatment of exhausts released from an Otto engine with direct fuel injection
06/27/2002US20020078683 Air-Fuel ratio control system for internal combustion engine and control method thereof
06/27/2002US20020078681 Reduction of exhaust smoke emissions following extended diesel engine idling
06/27/2002DE19549633C2 Air=fuel ratio controller for catalyser engine vehicle
06/27/2002DE10159361A1 System for forming a cylindrical catalyst used in IC engines comprises housing containing substrate, roller for forming housing of catalyst, pressure sensor, grinding ring unit, and processor
06/27/2002DE10158696A1 Variable Steuerung des Hubvolumens eines Motors bei schneller Katalysatorreaktion Variable control of the displacement of an engine with faster catalyst reaction
06/27/2002DE10147536A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
06/27/2002DE10142397A1 Gerät zum Reinigen des Abgases einer Brennkraftmaschine An apparatus for purifying exhaust gas of an internal combustion engine
06/27/2002DE10060522A1 Abgas-Schalldämpfer für ein brennstoffbetriebenes Heizgerät Exhaust muffler for a fuel-driven heater
06/27/2002DE10059791A1 Verfahren und Vorrichtung zur Entschwefelung eines Vorkatalysators Method and device for desulfurization of a pre-catalyst
06/26/2002EP1217196A2 Device for purifying exhaust gas of diesel engines
06/26/2002EP1216751A1 Stacked monolith reactor and process
06/26/2002CN1086771C Double walled housing especially for catalytic converters in motor vehicles
06/25/2002US6409973 Utilizes two nox absorbents; internal combustion engine operated at a lean air-fuel ratio; switching valves for changing the direction of the exhaust gas flow
06/25/2002US6409558 Turbocharged engine structure for small-sized boat
06/25/2002US6409557 Exhaust arrangement for outboard motor
06/25/2002US6408980 Exhaust pipe and muffler for motorcycle that does not heat discolor
06/25/2002US6408686 Exhaust system monitor
06/25/2002US6408620 Normal operating phases are from time to time interrupted by desulphurization phases
06/25/2002US6408618 Controller for cylinder cut-off type internal combustion engine
06/20/2002WO2002048514A1 Device for treating exhaust gases for heat engines
06/20/2002WO2002048512A1 Exhaust gas purification system and a method for purifying exhaust gases
06/20/2002US20020076372 Stacked monolith reactor and process
06/20/2002US20020076362 Exhaust manifold with catalytic converter shell tube
06/20/2002US20020073811 Method and apparatus for forming an inlet and outlet face of a catalyst support
06/20/2002US20020073696 Method for regenerating a diesel particulate filter
06/20/2002US20020073694 Device for purifying exhaust gas of diesel engines
06/20/2002US20020073692 Device for purifying exhaust gas of an internal combustion engine
06/20/2002US20020073666 Diesel particulate filters
06/20/2002DE10158796A1 Control/regulation system for internal combustion engine increases absorbent temperature to raise induction air temperature, delays ignition if absorbent absorbed hydrocarbons, engine idling
06/20/2002DE10154261A1 Verfahren zur Bestimmung der Beladung eines Teilchenfilters im Abgasweg eines Motors Method for determining the loading of a particulate filter in the exhaust path of an engine
06/20/2002DE10140502A1 Exhaust system comprises exhaust gas purification device and temperature control device with heat exchanger formed as radiation cooler having external housing with feed and discharge hoppers
06/20/2002DE10062956A1 Abgasreinigungsanlage und Verfahren zur Abgasreinigung Emission control system and method for purifying exhaust gas
06/20/2002DE10059195A1 Anordnung zur Behandlung der aus einem Ottomotor mit Direkteinspritzung tretenden Abgase Arrangement for the treatment of a gasoline engine with direct injection exhaust gases passing
06/20/2002DE10051358A1 Abgasreinigungsanlage mit einer Katalysatoranordnung und Verfahren zur Reinigung von Abgasen Emission control system with a catalytic converter assembly and method for purifying exhaust gases
06/19/2002EP1215375A1 Exhaust gas passage structure of outboard engine
06/19/2002EP1215372A2 Exhaust system of a motor vehicle
06/19/2002EP1214504A1 Method and system for monitoring the operating conditions of an internal combustion engine catalytic converters
06/19/2002EP1068431B1 Honeycomb body having an adsorption material, especially for a hydrocarbon trap