| Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537) |
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| 10/08/1997 | CN1161727A Catalyst carrier element having internal insulation |
| 10/07/1997 | US5674461 Exhaust device |
| 10/07/1997 | US5673877 Exhaust pipe hanger assembly |
| 10/07/1997 | US5673556 Disproportionation resistant metal hydride alloys for use at high temperatures in catalytic converters |
| 10/07/1997 | US5673470 Extended jacket end, double expansion hydroforming |
| 10/01/1997 | EP0673473B1 Catalytic converter with two or more honeycomb elements inside a tubular shealth, and a method of manufacturing it |
| 09/30/1997 | US5671779 Exhaust pipe structure in outboard engine system |
| 09/25/1997 | WO1997035100A1 Exhaust silencer arrangement |
| 09/25/1997 | WO1997035099A1 Caltalytic converter for a tailpipe including apparatus for relieving back pressure |
| 09/25/1997 | DE19636808C1 Spheroidal graphite alloy cast@ iron |
| 09/25/1997 | DE19611133A1 Schalldämpfer-Anordnung Muffler assembly |
| 09/25/1997 | CA2249262A1 Caltalytic converter for a tailpipe including apparatus for relieving back pressure |
| 09/24/1997 | EP0797039A2 Pipe member having a metal bellows |
| 09/24/1997 | EP0796984A1 Nut for mounting a lambda probe to the exhaust pipe of a vehicle |
| 09/24/1997 | EP0796983A1 Device for purifying exhaust gas of engine |
| 09/24/1997 | EP0796391A1 Engine exhaust system |
| 09/24/1997 | EP0796389A1 Water-cooled catalyst system |
| 09/24/1997 | EP0796137A1 Close coupled catalyst |
| 09/24/1997 | EP0649494B1 Inlet or exhaust line for reciprocating machine |
| 09/23/1997 | US5669349 Engine control system for marine propulsion |
| 09/18/1997 | WO1997034020A1 Ferritic stainless steel for exhaust system equipment of vehicle |
| 09/17/1997 | EP0795683A1 Connecting structure for connecting holding bracket to muffler |
| 09/16/1997 | US5666726 Method of making a mounting mat for fragile structures such as catalytic converters |
| 09/12/1997 | WO1997033163A1 Sensor element |
| 09/11/1997 | DE19609323A1 Sensorelement Sensor element |
| 09/10/1997 | EP0794324A2 Combined multiple chamber reflection-absorption exhaust silencer |
| 09/10/1997 | EP0736136B1 Method for testing the convertability of a catalytic converter |
| 09/09/1997 | US5665322 Method of cleaning exhaust gas |
| 09/09/1997 | US5665321 Process for the reaction and absorption of gaseous air pollutants, apparatus therefor and method of making same |
| 09/09/1997 | CA2171419A1 Method of reforming fuel, fuel-reforming apparatus, and thermal engine |
| 09/09/1997 | CA2061745C Exhaust emission control device |
| 09/04/1997 | WO1997032119A1 Catalytic converter for exhaust gases having a high surface area catalytic core element |
| 09/04/1997 | WO1997032117A1 Emission control and/or silencer and/or separator and/or mixing apparatus |
| 09/04/1997 | WO1997031738A1 Porous materials and method for producing |
| 09/04/1997 | DE19706626A1 Exhaust fume system for internal combustion engine of motor vehicle |
| 09/02/1997 | US5664049 Honeycomb heater |
| 09/02/1997 | US5663537 Assembly of an exhaust pipe unit and a muffling device |
| 09/02/1997 | US5662869 Catalytic |
| 09/02/1997 | US5661976 Gasketless coupling |
| 09/02/1997 | US5661975 Soot filtration device |
| 08/28/1997 | WO1997031181A1 Muffler for an internal combustion engine |
| 08/27/1997 | EP0791745A1 Method of reforming fuel, fuel-reforming apparatus and thermal engine |
| 08/27/1997 | EP0791731A1 Flexible connecting element for tubular parts |
| 08/27/1997 | EP0791730A2 An electrically heated catalytic converter for an engine |
| 08/27/1997 | EP0791728A1 Valve in an exhaust path |
| 08/27/1997 | EP0791390A1 Process and device for the catalytic gas purification |
| 08/27/1997 | EP0791135A1 Exhaust silencer |
| 08/26/1997 | US5660800 Catalytic exhaust system with heat exchanger, for oxidizing hydrocarbons from internal combustion engine |
| 08/26/1997 | US5660571 Muffling device for outboard propulsion machine |
| 08/26/1997 | US5660419 Of a vehicle |
| 08/21/1997 | WO1997029835A1 Arrangement for decomposition of nitrogen oxides in a gas stream and the use thereof |
| 08/21/1997 | DE19606159A1 Guide device for vehicle exhaust gases through catalyser or by=pass |
| 08/21/1997 | DE19605540A1 Exhaust gas silencer for motorcycle IC-engine |
| 08/20/1997 | EP0790392A1 Sliding seat for pipe connections |
| 08/20/1997 | EP0789807A1 Catalyst carrier element with internal insulation |
| 08/20/1997 | EP0765995B1 Arrangement for connecting exhaust pipes to an engine block |
| 08/20/1997 | EP0590149B1 Gasket for high-temperature use |
| 08/19/1997 | US5659158 Of combustion gases from an internal combustion engine |
| 08/19/1997 | US5658536 Catalytic converter comprising a flat and a corrugated metal plates rolled into a honeycomb cylindrical shape producing turbulence |
| 08/19/1997 | US5657626 Exhaust system with a negative flow fluidics apparatus |
| 08/19/1997 | US5657625 Apparatus and method for internal combustion engine control |
| 08/13/1997 | EP0789137A2 Exhaust pipe |
| 08/13/1997 | EP0789136A1 Structure for supporting honeycomb unit of electrically-heated catalyst apparatus |
| 08/12/1997 | US5656353 Laminated heat shield with prongs and method of manufacturing same |
| 08/12/1997 | US5656244 Air pollution control |
| 08/12/1997 | US5655962 Continuous seal vehicular exhaust distribution system for building |
| 08/12/1997 | US5655937 Water-lift muffler evacuation device |
| 08/12/1997 | US5655367 Inlet or exhaust line for a reciprocating machine |
| 08/12/1997 | US5655362 Exhaust emission control system in engine |
| 08/12/1997 | CA2120033C Improved exhaust treatment system |
| 08/07/1997 | WO1997028359A1 Flexible tube for automotive exhaust systems |
| 08/07/1997 | DE19603594A1 Pipe element in exhaust pipe of internal combustion engine |
| 08/06/1997 | EP0787816A1 Process for fabricating a coating on a catalytic exhaust system and coating obtained by this method |
| 08/06/1997 | EP0787248A1 Exhaust-gas system for an internal-combustion engine and method of manufacturing the manifold of such a system |
| 08/06/1997 | EP0787247A1 Catalytic converter having a venturi formed from two stamped components |
| 08/06/1997 | EP0787246A1 Catalytic exhaust gas purifier and catalytic method of purifying exhaust gas |
| 08/06/1997 | CN1156495A 催化反应器 Catalytic reactor |
| 08/06/1997 | CN1156494A Exhaust-gas system for IC engine |
| 08/05/1997 | US5653303 Exhaust system of motorcycle |
| 08/05/1997 | US5653105 Device for the treatment of the exhaust gases of a spark-ignition engine comprising a catalyst body and a hydrocarbons adsorber placed in an exhaust manifold |
| 07/30/1997 | EP0786284A1 A catalyst system |
| 07/30/1997 | EP0560991B1 Device for purifying exhaust of internal combustion engine |
| 07/29/1997 | US5651946 Flexibility |
| 07/29/1997 | US5651906 Durability |
| 07/29/1997 | US5651250 Diesel particulate filter apparatus |
| 07/29/1997 | US5651249 Exhaust muffler structure for internal combustion engine |
| 07/29/1997 | US5651248 Diesel particulate filter apparatus |
| 07/24/1997 | WO1997026449A1 Ring-shaped exhaust gasket and exhaust coupling comprising same |
| 07/24/1997 | DE19702105A1 Catalytic converter for IC engine exhaust of motor vehicle |
| 07/24/1997 | DE19701355A1 Catalytic converter for exhaust gases in vehicle IC engine |
| 07/24/1997 | DE19602266A1 Electrically heated catalytic converter |
| 07/23/1997 | EP0785343A1 Internal combustion engine |
| 07/23/1997 | EP0785342A1 Muffler with catalytic converter |
| 07/23/1997 | EP0785341A1 Catalytic converter |
| 07/22/1997 | US5649421 Exhaust emission control device |
| 07/17/1997 | WO1997025203A1 Ceramic structure |
| 07/17/1997 | DE19701169A1 Catalytic converter |
| 07/16/1997 | EP0783918A1 Process for nitrogen oxides reduction in diesel engine exhaust gas |
| 07/16/1997 | EP0783621A1 Electrically heatable catalyser |
| 07/16/1997 | EP0681644B1 Multiple internal combustion engine exhaust system with a burner |