Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537)
12/2004
12/22/2004EP1489413A1 Method for estimating the sulfur content in the fuel of an internal combustion engine
12/22/2004EP1489275A1 System of additive supply for combustion engine
12/22/2004EP1488083A2 Reverse flow catalytic muffler
12/22/2004EP1183448B1 High temperature mat for a pollution control device
12/22/2004EP1024922B1 Method and apparatus for assembling exhaust components
12/21/2004US6832872 Gas discharge device for a construction vehicle
12/21/2004US6832665 Exhaust gas muffler
12/21/2004US6832473 Method and system for regenerating NOx adsorbers and/or particulate filters
12/16/2004WO2004108405A1 Acoustical heat shield
12/16/2004WO2004108279A1 Catalyst and process for the production of olefins
12/16/2004US20040251012 Exhaust gas heat exchanger and bypass assembly
12/16/2004US20040250531 Method for estimating the degradation of the trapping capacity of NOx-Trap type catalytic converter
12/16/2004DE19813590B4 Abgasbauteil für Brennkraftmaschinen Exhaust components for internal combustion engines
12/16/2004DE10324013A1 Exhaust gas cleaning system, from internal combustion motor, has storage catalyst to hold nitrogen oxide in buffer until selective reduction catalyst has reached its working temperature
12/16/2004DE10322481A1 Verfahren zum Betrieb einer Brennkraftmaschine Method for operating an internal combustion engine
12/16/2004CA2527319A1 Catalyst and process for the production of olefins
12/15/2004EP1486649A1 Catalyst and process for its production
12/15/2004EP1486647A2 Method for regenerating a NOx storage catalyst in the exhaust system of a direct injection spark ignition gasoline engine
12/15/2004EP1486243A1 Honeycomb filter
12/15/2004EP1486242A1 Ceramic filter for exhaust emission control
12/15/2004EP1485590A1 A device for treatment of a gas flow
12/15/2004EP1276975A4 Improved marine engine silencer
12/15/2004CN2663665Y Water-in proof device of automobile discharge pipe
12/15/2004CN1555467A Spherical band-shaped seal body and method of manufacturing the seal body
12/15/2004CN1179830C Corrugated wall honeycomb structure and production method thereof
12/14/2004US6830038 Fuel cut control method
12/14/2004US6829891 Exhaust emission control device and method of controlling exhaust emission
12/14/2004US6829887 Apparatus and method for controlling vehicle so as to purify exhaust emission from engine
12/14/2004US6829886 Emission control apparatus of internal combustion engine, and method for retarding deterioration of emission control catalyst
12/09/2004WO2004106705A1 Vehicle exhaust system
12/09/2004WO2004106703A1 Exhaust gas cleaning system
12/09/2004US20040249556 Engine control and catalyst monitoring based on estimated catalyst gain
12/09/2004US20040247381 Spring clip with a u-shaped profile for flange connections
12/09/2004US20040244366 Exhaust gas purifying system and exhaust gas purifying method
12/09/2004US20040244365 Device for purifying the exhaust gas of an internal combustion engine
12/09/2004US20040244364 Engine control and catalyst monitoring with downstream exhaust gas sensors
12/09/2004US20040244363 Fuel/air ratio feedback control with catalyst gain estimation for an internal combustion engine
12/09/2004US20040244362 Exhaust gas purifying system and regeneration end determining method
12/09/2004DE102004019658A1 Exhaust gas emission control device for removing damaging components collected in an exhaust gas purification unit comprises an exhaust gas purification unit, temperature sensors, a deposit detecting unit, and a releasing control unit
12/09/2004DE102004007938A1 Computergesteuerte Motoreinstellung auf der Grundlage eines Abgasstroms Computer-controlled motor adjustment based on an exhaust gas stream
12/09/2004DE102004007937A1 Computergesteuerte Einstellung des Motor-Luft/Kraftstoffverhältnisses Computer-controlled adjustment of the engine air / fuel ratio
12/08/2004EP1484481A1 Exhaust emission control device and casing structure of the control device
12/08/2004EP1484103A1 Process and apparatus for catalytic conversion of hydrocarbons for generating a gas rich in hydrogen
12/08/2004CN1553987A Muffler shell filling process and muffler filled with fibrous material
12/08/2004CN1179117C Exhaust tube of engine and its integral preparation process
12/07/2004US6827538 Torque prevailing stud
12/07/2004US6827173 Exhaust system having a tail pipe arrangement and method of making same
12/07/2004US6826906 Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines
12/07/2004US6826902 Method and apparatus for estimating oxygen storage capacity and stored NOx in a lean NOx trap (LNT)
12/07/2004US6826834 Manufacturing method of a muffler assembly
12/02/2004WO2004104540A1 Filters for engine exhaust particulates
12/02/2004WO2004104388A1 Exhaust gas cleaning system for an internal combustion engine
12/02/2004WO2004104386A2 Diesel soot particulate filter medium
12/02/2004WO2004104385A1 Exhaust gas purifier
12/02/2004WO2004104383A1 Diesel engine exhaust gas-purifying device and control means
12/02/2004WO2004104382A1 Regeneration process for catalytic converters
12/02/2004WO2004103600A1 Multiple tube, and method and apparatus for manufacturing multiple tube
12/02/2004US20040239011 Die setting; tapered jig molding surface; adjustment slits; forming partitions; extrusion; cutting a predetermined length; honeycombs; internal combustion engines
12/02/2004US20040238276 Acoustical heat shield
12/02/2004US20040238273 Interchangeable core muffler
12/02/2004US20040237917 Valve timing control system and control system for an internal combustion engine
12/02/2004US20040237515 Exhaust gas purifying system
12/02/2004US20040237514 Engine system and method for injector cut-out operation with improved exhaust heating
12/02/2004US20040237511 Mixing device for an exhaust gas purification system
12/02/2004US20040237507 Exhaust gas purification unit with reducing agent supply
12/02/2004US20040237305 Method for producing a fluid treatment device having a honeycomb member
12/02/2004DE10321105A1 Regeneration einer Partikelfalle Regeneration of a particulate trap
12/02/2004DE10319212A1 Schalldämpfer mit variablen akustischen Eigenschaften Silencer with variable acoustic properties
12/02/2004DE102004024115A1 Abgasreinigungssystem einer Brennkraftmaschine Emission control system of an internal combustion engine
12/02/2004DE102004019659A1 Exhaust emission control device for internal combustion engine in bus, has burner which is operated in combustion mode to increase temperature of exhaust gas in exhaust route during forced regeneration of particulate filter
12/01/2004EP1482149A1 Sensor mounting structure for engine
12/01/2004EP1482140A1 Method for producing a fluid treatment device having a honeycomb member
12/01/2004EP1482139A1 Exhaust gas purifying system
12/01/2004EP1482138A1 Exhaust emission control system, method of calculating pressure loss of filter, and method of manufacturing filter
12/01/2004EP1481184A2 Pipe coupler
12/01/2004EP1481154A1 System to improve after-treatment regeneration
12/01/2004EP1481149A1 Improvements in and relating to gas flow arrangement apparatus and to apparatus for removing pollutants from gas streams
12/01/2004EP1352172B1 Silencer with a plurality of resonance chambers
12/01/2004CN1550412A Outboard motor having seal structure for exhaust release pipe
11/2004
11/30/2004US6824749 Catalysts are a stack of honeycomb sections with offset channels for controlled, limited turbulence and mixing of feed stream portions traversing the channels
11/30/2004US6824745 Accommodation of exhaust system movement by flexible endcone assembly's freedom of movement about its axis; also isolation of the catalytic converter from engine vibration which reduces noise
11/30/2004US6824744 Forming monolithic packet with wrap around supporting matting pressed into tube section as housing; cylindrical design; improved positioning
11/30/2004US6823722 Adsorbent state determining apparatus
11/30/2004US6823704 Apparatus and method of forming cylindrical work piece
11/30/2004US6823667 Method and device for treating diesel exhaust gas
11/30/2004US6823664 Exhaust gas purification device
11/30/2004US6823663 Exhaust gas aftertreatment systems
11/30/2004US6823662 Exhaust gas purifying system
11/30/2004US6823661 Diesel engine exhaust purifying device
11/30/2004US6823660 Exhaust emission purification system for diesel engine
11/30/2004US6823659 Moisture removal device and method thereof for internal combustion engine use exhaust gas cleaning device
11/30/2004US6823658 Exhaust gas purifying apparatus for an internal-combustion engine
11/25/2004WO2004101969A2 Turbo compressor system for an internal combustion engine comprising a compressor of radial type and provided with an impeller with backswept blades
11/25/2004WO2004101968A2 A turbochanger system for internal combustion engine comprising two compressor stages of the radial type provided with compressor wheels having backswept blades
11/25/2004WO2004101966A1 Device for clarifying exhaust gas from engine
11/25/2004WO2004101965A1 System and methods for improved emission control of internal combustion engines using pulsed fuel flow
11/25/2004WO2004101962A1 Management of thermal fluctuations in lean nox adsorber aftertreatment systems
11/25/2004WO2004101960A2 Sound-attenuating muffler having reduced back pressure
11/25/2004WO2004033888A3 Internal combustion engine system
11/25/2004US20040235658 Diesel particulate filter comprising a finely dispersed diesel particulate catalyst