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 13 - Exhaust or silencing apparatus characterised by constructional features
Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537)
07/1999
07/27/1999US5929320 Apparatus and method for judging deterioration of catalysts device and oxygen content sensing device
07/27/1999US5928044 Exhaust system for an engine
07/27/1999US5927759 Connection assembly for an exhaust extraction system
07/27/1999US5927070 Lightweight exhaust manifold and exhaust pipe ducting for internal combustion engines
07/27/1999US5926954 Method of making a silencer
07/22/1999WO1999036685A1 Exhaust decoupler system
07/22/1999WO1999036684A1 Decoupling element
07/22/1999WO1999036681A1 Catalytic converter for a muffler of a small-size motor
07/22/1999DE19801626A1 Catalyst diagnostics process for testing nitrogen oxide(s) storage capacity of i. c. engine exhaust gas catalyst
07/21/1999EP0930425A2 Exhaust emission control system for internal combustion engine
07/21/1999EP0929739A1 Honeycomb body with reduced heat conductivity in inflow and outflow areas
07/21/1999EP0929738A1 Honeycombed body with heat insulation, preferably for an exhaust gas catalyzer
07/20/1999US5924901 Oil reservoir for outboard motor
07/20/1999US5924701 Multi-layered steel, dual-purpose intake/exhaust gasket
07/20/1999US5924282 Vehicle with improved exhaust system for internal combustion engine
07/20/1999CA2181812C Pipe lap joint with improved collapsible sealing zone
07/15/1999WO1999035480A1 Real-time on-road vehicle exhaust gas modular flowmeter and emissions reporting system
07/15/1999WO1999035431A1 Pipe connection
07/15/1999WO1999035387A1 Monitoring of leaks in an exhaust treatment system of an internal combustion engine
07/15/1999WO1999035386A1 Method for regenerating a nitrogen oxide trap in the exhaust system of an internal combustion engine
07/15/1999WO1999034902A1 Heatable catalytic converter arrangement having a water trap located upstream
07/15/1999WO1999026722A3 Catalyst body
07/15/1999DE19900310A1 Catalytic converter used in silencer of small engine of e.g. chain saw or portable generator
07/15/1999DE19801053A1 Tubular disconnection element for exhaust systems of IC piston engines for location between exhaust manifold and exhaust pipe
07/15/1999DE19800654A1 Beheizbare Katalysatoranordnung mit vorgeschalteter Wasserfalle Heated Catalyst arrangement with upstream water trap
07/15/1999DE19753572A1 Catalytic purification of exhaust gases from diesel engine over wide temperature range
07/14/1999EP0928885A2 Exhaust gas device for an internal combustion engine and process for making such a device
07/13/1999US5922938 To determine pollutant/oxygen content of exhaust from ic engines/furnaces
07/13/1999US5922287 Combustible gas sensor and method for detecting deterioration of catalyst
07/13/1999US5921080 Oxidation catalytic converter system for small spark ignited engines
07/13/1999US5921076 Process and apparatus for reducing nitrogen oxides in engine emissions
07/13/1999CA2012744C Process for manufacturing stamp formed mufflers
07/08/1999DE19753718C1 Verfahren zum Betreiben eines Dieselmotors A method of operating a diesel engine
07/06/1999US5918912 Arrangement for mounting a pipe end flange
07/06/1999CA2182347C Exhaust gas cleaning device of outboard motor unit
07/01/1999WO1999032766A1 Temperature control of emission control devices coupled to direct injection engines
07/01/1999WO1999032355A2 Improved submerged marine exhaust system
07/01/1999WO1999032215A1 Method of making a catalytic converter
07/01/1999WO1999032214A1 Plasma assisted gas processing with titania
07/01/1999WO1999032213A1 Plasma assisted gas processing with zirconia
07/01/1999DE19857509A1 Water-cooled, temperature-controlled exhaust catalyst system
06/1999
06/30/1999EP0926321A2 Deterioration determination apparatus for exhaust emission control device of internal combustion engine
06/30/1999EP0926320A2 Method for manufacturing an absorption silencer
06/30/1999EP0925432A1 Pipe joint and seal therefor
06/30/1999EP0925431A1 Exhaust fume purification process for an internal combustion engine
06/29/1999US5916530 Honeycomb automobile exhaust system catalytic reactor; cold starting, hot starting
06/29/1999US5916137 Method for manufacture of major components for an exhaust system for a motorcar
06/29/1999US5916136 Aspiration device for vehicle engine exhaust system
06/29/1999US5916135 Engine exhaust emission control system in outboard engine system
06/29/1999US5916133 Automotive hydrocarbon adsorber system
06/29/1999US5916132 Engine exhaust emission control system utilizing a catalyst carried in a porous flexible bag
06/29/1999US5916129 Control of exhaust emissions from an internal combustion engine
06/29/1999US5915677 For use in a flexible pipe unit
06/24/1999DE19756733A1 Joining of exhaust gas ducts of internal combustion engine
06/23/1999EP0924401A2 End silencer of a motor vehicle exhaust system
06/23/1999EP0924400A1 Exhaust apparatus for low NOx emission internal combustion engines and process for reducing NOx emitted in the exhaust gas
06/23/1999EP0924398A2 Exhaust gas purifier and operating method thereof
06/23/1999EP0824376B1 Cyclone with spray electrode
06/22/1999US5914187 Ceramic structural body
06/22/1999US5914090 Apparatus comprising catalytic converter located downstream of engine, hydrocarbon trap arranged certain distance downstream, second catalytic converter downstream of trap
06/19/1999CA2250629A1 Exhaust gas purifier and operating method thereof
06/17/1999WO1999030021A1 Method for running a diesel engine
06/17/1999WO1999029400A1 Porous material, method and arrangement for catalytic conversion of exhaust gases
06/17/1999DE19755703A1 Catalytic converter support assembly
06/17/1999DE19753006A1 Measuring exhaust gases of any vehicle or craft to determine efficiency of anti-pollution components e.g. catalysts
06/16/1999EP0922840A2 Method of purifying exhaust gas of internal combustion engine and apparatus thereof
06/15/1999US5912441 Absorption/reflection exhaust muffler
06/15/1999US5912370 Emission filter
06/15/1999US5911683 Exhaust-gas collecting and cleaning device as well as exhaust-gas device for a multi-cylinder engine
06/15/1999US5911610 Outboard motor exhaust system
06/15/1999US5911609 Watercraft exhaust system
06/15/1999US5911608 Exhaust system for outboard motors
06/15/1999US5911457 Method for producing a double-walled structure
06/10/1999WO1999028604A1 Catalytic converter, especially for motor vehicles, and method for the production thereof
06/10/1999WO1999028603A2 Measurement of contaminant components in exhaust gas and reduction of excessive contaminant emissions during cold starts and while driving
06/10/1999WO1999011909A8 Method of reducing internal combustion engine emissions, and system for same
06/10/1999DE19753842A1 Determining when to discontinue auxiliary heating of catalyst from cold start
06/10/1999DE19753609A1 Abgaskatalysator, insbesondere für Kraftfahrzeuge und Verfahren zu seiner Herstellung Exhaust gas catalytic converter, in particular for motor vehicles and process for its preparation
06/10/1999DE19753573A1 Exhaust gas purifying apparatus for Otto engine
06/10/1999CA2350036A1 Measurement of contaminant components in exhaust gas and reduction of excessive contaminant emissions during cold starts and while driving
06/09/1999EP0921283A2 Vibration decoupling apparatus
06/08/1999US5910097 Internal combustion engine exhaust emission control system with adsorbers for nitrogen oxides
06/08/1999US5910096 Temperature control system for emission device coupled to direct injection engines
06/08/1999US5910095 Fiber reinforced ceramic matrix composite marine engine riser elbow
06/08/1999US5909916 Method of making a catalytic converter
06/08/1999US5909881 Composition for sliding member as well as sliding member and spherical annular seal member formed of the composition
06/03/1999WO1999027288A1 Assembly for mounting of a muffler; combination and method
06/03/1999WO1999027238A1 Silencer
06/03/1999WO1999026722A2 Catalyst body
06/02/1999EP0919704A1 Method for manufacturing an air gap insulated exhaust pipe junction
06/02/1999EP0919703A2 Method of making an air gap isolated exhaust manifold for a vehicle
06/02/1999DE19750959A1 Metallisches Rohr Metallic tube
06/02/1999CN1218420A Method and apparatus for NOx abatement in lean gaseous streams
06/01/1999US5908187 Connector system for mounting an exhaust pipe to a truck cab
06/01/1999US5908059 Nozzle to inject fluid material into an annulus between concentric conduits
06/01/1999US5908047 Three-way valve and exhaust gas purifier using the same
06/01/1999US5907904 For vehicles
05/1999
05/27/1999WO1999025967A1 Metal pipe
05/27/1999WO1999025966A1 Apparatus and method for determining catalytic converter operation
05/27/1999WO1999025965A1 VEHICULAR ON-BOARD MONITORING SYSTEM SENSING COMBINED HC/NOx EMISSIONS FOR CATALYTIC CONVERTER EVALUATION
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