Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537)
04/1997
04/15/1997US5620490 Diesel particulate filter apparatus
04/15/1997US5619853 Exhaust system with a fluidics apparatus diverter body having extensions
04/10/1997WO1997013057A1 Electrically heatable honeycombed body subdivided into partial areas with interconnecting webs
04/09/1997EP0767297A1 Process for assembling and welding resp. completing exhaust systems for motor vehicles
04/09/1997EP0559907B1 Self-heating filter
04/08/1997US5618501 Catalytic converter with two or more honeycomb bodies in a casing tube and method for its production
04/08/1997US5618500 Oxidize carbon soot particles
04/08/1997US5618498 Method for brazing heat resisting alloy having on its surface insulating oxide film and preheat type metallic carrier for purification of exhaust gas and process for producing the same
04/08/1997US5617722 Exhaust control device of internal combustion engine
04/03/1997WO1997012130A1 Exhaust manifold
04/03/1997DE19638304A1 Gas-pipe silencer with baffles in chamber
04/03/1997DE19536853A1 Elektrisch beheizbarer, in Teilbereiche unterteilter Wabenkörper mit Verbindungsstegen Electrically heated, divided into sections honeycomb with connecting webs
04/03/1997DE19536136A1 Exhaust system for IC engine with lambda sensor and suitable sensor
04/03/1997DE19536124A1 Abgaskrümmer Exhaust Manifold
04/02/1997EP0765995A1 Arrangement for connecting exhaust pipes to an engine block
04/02/1997EP0765994A1 Exhaust manifold
04/02/1997EP0597106B1 Exhaust and purification device for internal combustion engines
04/02/1997CN2250827Y Bending device for conical exhaust pipe of automobile
04/02/1997CN1034436C Discharge lagging for compressor and method of attaching same
04/01/1997US5616893 For silencing the exhaust output of an inboard marine engine
04/01/1997US5615711 For transmitting exhaust fumes from an internal combustion engine
04/01/1997US5615479 Method of manufacturing a spherical annular seal
03/1997
03/27/1997DE19535289A1 Catalytic unit for automotive engine exhaust
03/25/1997US5614658 Exhaust sensor
03/25/1997US5613359 Method and apparatus for reducing hydrocarbon emissions for an internal combustion engine
03/20/1997DE19636434A1 Soot particle removal from diesel exhaust gases
03/19/1997EP0763651A1 Close-coupled catalytic converter system
03/19/1997EP0710323B1 Process and device for cleaning exhaust gas of internal combustion engines and motor vehicle provided with such a device
03/18/1997US5611409 Exhaust muffler for small internal combustion engine
03/18/1997US5611198 Exhaust systems for engines to purify exhaust gases for denitration
03/13/1997WO1997009527A1 Exhaust silencer
03/13/1997WO1997009520A1 Engine exhaust system
03/13/1997WO1997009108A1 Device for exhaust gas cleaning in internal combustion engines
03/13/1997DE19635199A1 Vorrichtung zur Abgasreinigung in Brennkraftmaschinen Device for exhaust gas purification in internal combustion engines
03/13/1997DE19533355A1 Treating exhaust gases containing e.g. soot particles
03/13/1997DE19533307A1 Rapid heating device for exhaust catalyser of vehicle
03/13/1997DE19533183A1 Rapidly coupling pipe connector
03/12/1997EP0761939A1 Manifold converter
03/12/1997EP0761938A2 Method and catalyst unit for treating diesel engine exhaust
03/12/1997EP0761335A1 Hydroforming method and apparatus
03/12/1997EP0573672B1 Exhaust emission control device in internal combustion engine
03/11/1997US5610844 Method of monitoring the operation of a catalytic converter
03/11/1997US5609832 Emissions control system and method
03/11/1997CA2080216C External spark arrestor
03/06/1997DE19635007A1 Exhaust system for motorcycle
03/06/1997DE19532751A1 Silencer for induction tract of internal combustion engine
03/06/1997DE19532068A1 Exhaust manifold for IC engine
03/05/1997EP0760055A1 Apparatus and method for judging deterioration of catalysts device and oxygen content sensing device
03/05/1997CN1144551A Thermal management of vehicle exhaust systems
03/04/1997US5608194 Exhaust pipe structure for a motorcycle
03/04/1997US5607650 Decreasing level of nitrogen oxides, carbon monoxide and sulfur dioxide emissions in a gas turbine
03/04/1997US5606857 Exhaust system for an engine
03/04/1997US5606768 Emissions collection and venting system for van-mounted cleaning apparatus
02/1997
02/27/1997WO1997007327A1 Catalyser for reducing hydrocarbons in the exhaust gases of a motor vehicle
02/27/1997WO1997007326A1 Exhaust manifold with integral catalytic converter
02/27/1997WO1997007079A1 Metal coated, ceramic, fiber reinforced ceramic manifold
02/27/1997DE19530614A1 Tube connector, especially for vehicle underbody
02/27/1997CA2229559A1 Exhaust manifold with integral catalytic converter
02/27/1997CA2229455A1 Metal coated, ceramic, fiber reinforced ceramic manifold
02/26/1997EP0759502A1 Compensating system
02/26/1997EP0759163A1 Gas sensor
02/26/1997EP0758960A1 Heat shield with fastening for exhaust systems
02/25/1997US5604980 Forming inlet in catalytic vessel, forming catalytic chamber including steel packing member, treating packing member with base, then acid, calcining
02/20/1997DE19530142A1 Catalyst structure serving vehicles with high levels of hydrocarbon emission
02/20/1997DE19530011A1 Flexible gas pipe connector
02/19/1997EP0758713A1 A method for purifying exhaust gas of a diesel engine
02/19/1997CN1143335A Material for removing contaminant from gaseous stream
02/18/1997US5603216 By-pass adsorber system
02/18/1997US5603215 Method and apparatus for treatment of exhaust streams
02/18/1997US5603214 Exhaust system for an internal combustion engine and method of operation thereof
02/13/1997WO1997005370A1 Internal combustion engine exhaust device
02/12/1997EP0758048A1 Device for catalytically purifying resp. decomposing hot exhaust gases
02/11/1997US5601792 Atomizing nozzle for injecting mixture of dilute aqueous urea solution and compressed air into pyrolysis channel which contains separated oxidation and reduction catalysts and also receives exhaust gases
02/11/1997US5600983 Controlled time-overlapped hydroforming
02/11/1997US5600950 Exhaust gas pipe
02/06/1997WO1997004223A1 Exhaust-gas system for an internal-combustion engine and method of manufacturing the manifold of such a system
02/06/1997WO1997004222A1 Collector device for the primary pipes of an exhaust manifold
02/06/1997WO1997004221A1 Exhaust-gas manifold
02/06/1997WO1997004220A1 Internal combustion engine silencer device
02/06/1997CA2200078A1 Internal combustion engine silencer device
02/05/1997EP0757163A1 Catalyst housing
02/05/1997EP0756684A1 Pipe lap joint with improved collapsible sealing zone
02/04/1997US5599509 High heat transfer efficiency
01/1997
01/30/1997WO1997002884A1 Structure for converter body
01/29/1997EP0673472B1 Process for controlling the heating of an electrical heatable catalytic converter
01/28/1997US5597986 Stamp formed muffler with nested chambers
01/28/1997US5597503 Axially assembled enclosure for electrical fluid heater having a peripheral compression ring producing a diametrically balanced force
01/23/1997DE19526144A1 Arrangement of butterfly valve in exhaust gas passage of internal combustion engine
01/23/1997DE19526143A1 Arrangement of exhaust gas valve in exhaust passage of internal combustion engine
01/23/1997DE19526086A1 Abgasanlage einer Brennkraftmaschine und Verfahren zur Herstellung der Sammelkammer einer Abgasanlage Exhaust system of an internal combustion engine and method of manufacturing the collecting chamber of an exhaust system
01/23/1997DE19526085A1 Jointed connection of two pipes of exhaust gas system
01/23/1997DE19526084A1 Abgasrohrkrümmer Exhaust manifold
01/22/1997EP0708882B1 Silencer for internal combustion engines, in particular single-cylinder diesel engines
01/22/1997CN2245668Y Special metal bellows for vehicle exhaust pipe
01/21/1997US5595516 Outboard motor exhaust system
01/21/1997US5595515 Outboard motor exhaust system
01/21/1997US5595235 Outboard motor exhaust housing and lost foam pattern therefor
01/21/1997US5595062 Internal combustion engine intake and exhaust systems
01/16/1997WO1997001698A1 Catalyser arrangement with twin-path or multiple path exhaust channelling
01/16/1997WO1997001387A1 Catalytic purification process and device for exhaust gas from a combustion system