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