Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537)
09/2002
09/26/2002US20020133947 Method of fabricating a catalyst converter
09/26/2002DE10150170A1 Automotive exhaust pipe has infinitely variable flap valve varying gas feed to two branch pipes with regeneration medium variable inlet
09/26/2002DE10128548A1 Exhaust gas cleaner, especially for IC motor exhaust, has particle filter and catalyst insert for each flow direction through housing, which can be installed easily in difficult locations
09/26/2002DE10113947A1 Automotive catalyst units separated to facilitate temperature drop between units for regeneration
09/25/2002EP1243855A2 Sealing arrangement for the connection of two pipes
09/25/2002EP1243779A2 Direct-injection engine with turbocharger and method of controlling the same
09/25/2002EP1243768A2 Method of fabricating a catalyst converter
09/25/2002EP1243767A2 Direct gasoline injection type spark igniting internal combustion engine with turbocharger and the engine control method
09/25/2002EP1243766A2 Exhaust gas purification device of internal combustion engine
09/25/2002EP1243759A1 Waste heat recovery device of multi-cylinder internal combustion engine
09/25/2002EP1242724A2 Device and method for determination of exhaust gas and catalyst temperature
09/25/2002EP1242722A1 Apparatus for treatment of exhaust gas
09/25/2002CN1371449A Muffler with acoustic barrier material for limited clearance pneumatic device applications
09/24/2002US6454622 Exhaust system for 4-cycle engine of small watercraft
09/24/2002US6454318 Structure of a connection portion of an exhaust pipe for an engine and a method for providing the same
09/24/2002US6454317 Versatile end plate converter design using powder metal
09/24/2002US6454236 Elastic device for suspending a vibrating structure on a rigid structure
09/24/2002US6454047 System and method for phases noise attenuation
09/24/2002US6453665 Catalyst based adaptive fuel control
09/24/2002US6453662 System and method for estimating oxidant storage of a catalyst
09/24/2002US6453661 System and method for determining target oxygen storage in an automotive catalyst
09/24/2002US6453558 Method of locking together exhaust components
09/19/2002WO2002073018A1 Method for controlling the warm-up process of a catalytic converter system
09/19/2002WO2002073010A2 Exhaust manifold
09/19/2002WO2002059474A3 Assembly and method for fan noise reduction from turbofan engines using dynamically adaptive herschel-quincke tubes
09/19/2002US20020131918 Edge-connected non-thermal plasma exhaust after-treatment device
09/19/2002US20020129991 Process for filling a muffler shell with fibrous material
09/19/2002US20020129862 Tube formed of profiled strip
09/19/2002US20020129599 Diagnosis device for an engine
09/19/2002DE10209577A1 Silencer for motorcycle engines comprises a silencer housing connected to an exhaust gas pipe and divided by separators into expansion chambers
09/19/2002DE10113093A1 Katalysator-Trichter und Katalysatorgehäuse Catalyst and catalyst hopper housing
09/18/2002EP1241389A1 Pipe member having a metal bellow
09/18/2002EP1241331A2 Catalyst inlet/outlet cone and catalyst housing
09/18/2002EP1241330A2 Method for making an exhaust manifold and exhaust manifold made thereby
09/18/2002EP1241328A1 Exhaust gas cooling element for an exhaust system of an internal combustion engine
09/18/2002EP1240415A2 Method for controlling the operation conditions of a particulate filter for combustion engine
09/18/2002CN1370255A Mixer element for fluid that is guided in pipe
09/18/2002CN1370092A Device for reducing nitrogen content of waste gases of I.E. engine
09/18/2002CN1369623A Exhaster of motor bicycle
09/17/2002USRE37848 Exhaust cleaning system for marine propulsion engine
09/17/2002US6451447 Shaped multilayer metal foil shield structures and method of making
09/12/2002WO2002070872A2 Apparatus and method for vehicle emissions control
09/12/2002US20020124557 Sheet blank for an exhaust gas housing part of a motor vehicle and process for the production of the exhaust gas housing part with the sheet blank
09/12/2002US20020124555 Method and apparatus for optimizing purge fuel for purging emissions control device
09/12/2002DE10157068A1 Temperatursensor Temperature sensor
09/12/2002DE10111369A1 Damper insert for exhaust systems of esp. imported motor vehicles has two chambers connected via expansion chamber with perforated section
09/12/2002DE10110424A1 Angetriebenes Schienenfahrzeug, insbesondere für die Personenbeförderung im Nah- und Regionalverkehr Driven rail vehicle, in particular for the carriage of passengers on local and regional transport
09/11/2002EP1239138A1 Waste heat recovery device of internal combustion engine
09/11/2002EP1239128A1 Vehicle silencer
09/11/2002EP1238881A1 Self-propelled railway vehicle, in particular for passenger transport in urban and regional traffic
09/11/2002EP1238226A1 Flexible pipe element
09/11/2002EP1238187A1 Method for supplying exhaust gases from an internal combustion engine to a catalyst, in particular a storage catalyst
09/11/2002EP1102920B1 Method and device for desulfurising a catalyst system
09/10/2002US6447735 Exhaust purifier and manufacturing method of same
09/10/2002US6446750 Process for filling a muffler shell with fibrous material
09/10/2002US6446431 Configuration for converting at least one exhaust emission component of an exhaust emission flow from an internal combustion engine and method for operating the configuration
09/10/2002US6446430 System for reducing NOx transient emission
09/10/2002US6446322 Method and apparatus for sealing canisters
09/06/2002WO2002068807A1 Exhaust gas purifier for internal combustion engines
09/06/2002WO2002068099A1 GAS TREATMENT USING NOx-SPECIFIC REACTANT
09/05/2002US20020121404 Method and apparatus for improved noise attenuation in a dissipative internal combustion engine exhaust muffler
09/05/2002US20020121085 Jacket Housing of exhaust gas device of a motor vehicle
09/05/2002US20020121084 Apparatus and method for vehicle emissions control
09/05/2002DE10109112A1 Joining parts, at least one of titanium or its alloy, involves covering joint region during welding until/beyond cooling to screen against influence of surrounding atmosphere on weld seam
09/04/2002EP1235976A2 Apparatus for treating a gas stream
09/04/2002EP0974002B1 PROCESS FOR MONITORING A NOx ACCUMULATOR
09/03/2002US6444178 Mixed oxides catalyst for exhaust gases
09/03/2002US6444177 Catalyst nodules for air pollution control of exhaust gases
09/03/2002US6443255 Marine muffler
08/2002
08/29/2002WO2002066801A1 Cleanable device for depolluting an engine exhaust gases
08/29/2002WO2002066799A1 Air turbine for combustion engine
08/29/2002WO2002066798A1 Apparatus for damping resonance in a conduit
08/29/2002US20020117346 Dual stack exhaust system
08/29/2002US20020116991 Exhaust-gas purification device for internal combustion engine
08/29/2002US20020116920 Exhaust gas treatment unit for internal combustion engines and processes for operatin therm
08/29/2002US20020116919 Method for adjusting the oxygen concentration in a three-way catalytic converter system
08/29/2002US20020116917 Exhaust gas oxygen sensor temperature control for a variable displacement engine
08/29/2002US20020116819 Method of making an exhaust gas collector
08/29/2002DE10158792A1 Verfahren und System zur Regelung der Temperatur eines Abgassauerstofffühlers für einen Motor mit veränderlichem Hubraum A method and system for controlling the temperature of an exhaust gas oxygen sensor for an engine with variable displacement
08/29/2002DE10107040A1 Silencer for vehicle exhausts has housing with double-layered metal sleeve with air ring gap between sleeves defined by spacers and having ventilation hole in inner or outer plate
08/29/2002DE10106687A1 Leistungssteigerung für Verbrennungs-Motoren mit Aufladungssystemen Performance Tuning for combustion engines with supercharging systems
08/29/2002DE10106686A1 Leistungssteigerung für Verbrennungsmotoren Performance Tuning for internal combustion engines
08/29/2002DE10106685A1 Leistungssteigerung für Verbrennungsmotoren mit Hubraumvergrößerung Performance Tuning for internal combustion engines with displacement magnification
08/29/2002DE10106559A1 Abgas-Gehäuseteil eines Kraftfahrzeuges Exhaust housing part of a motor vehicle
08/29/2002DE10105841A1 Abgasleitung mit Luftspaltisolierung für eine Brennkraftmaschine Exhaust pipe with air gap insulation for an internal combustion engine
08/29/2002DE10104840A1 Vorrichtung zur Weiterleitung von aus Verbrennungsmotoren tretenden Abgasen An apparatus for forwarding of passing exhaust gases from internal combustion engines
08/29/2002DE10104468A1 Platine für ein Abgas-Gehäuseteil eines Kraftfahrzeugs sowie Verfahren zur Herstellung des Abgas-Gehäuseteils Board for an exhaust housing part of a motor vehicle and method for manufacturing the exhaust housing part
08/29/2002DE10102638A1 Abgasbehandlungseinrichtung Exhaust gas treatment device
08/29/2002CA2438535A1 Air turbine for combustion engine
08/28/2002EP1235021A1 Thin flanges for exhaust systems
08/28/2002EP1235020A1 Thin, curved flanges for exhaust systems
08/28/2002EP1234959A2 Diesel particulate filter unit and regeneration control method of the same
08/28/2002CN1365855A Ceramic carrier and ceramic catalyst body
08/27/2002US6439939 Siphon inhibiting device for a marine cooling system
08/27/2002US6439209 Gas-dynamic pressure wave machine
08/27/2002US6438956 Method of operating an internal-combustion engine, and internal-combustion engine
08/27/2002US6438949 Cover member attachment structure
08/27/2002US6438946 Exhaust gas purification device for engines
08/27/2002US6438944 Method and apparatus for optimizing purge fuel for purging emissions control device
08/22/2002WO2002064957A1 Housing or tube for hot pulsating gases