| Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537) |
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| 05/17/2000 | CN1052527C Exhaust system for two-cycle engine |
| 05/16/2000 | US6062270 Double-walled structure in a ventilation duct system |
| 05/16/2000 | US6062268 Tube element with one metal bellows |
| 05/16/2000 | US6062266 Multibellows element |
| 05/16/2000 | US6062024 Manifold for a turbo-charged internal combustion engine |
| 05/16/2000 | US6062020 Exhaust manifold converter apparatus |
| 05/11/2000 | WO2000026517A1 Compact supercharger with improved lubrication |
| 05/11/2000 | WO2000026514A1 Exhaust gas cooler |
| 05/11/2000 | DE19952648A1 Air gap-insulated shell manifold for feeding exhaust gas from internal combustion engine combustion chamber into exhaust pipe or catalyzer is fixed to engine block on blow-in side by fixture flange |
| 05/11/2000 | DE19940140A1 Abgaskrümmerflansch für eine Verbrennungsmaschine Exhaust manifold for an internal combustion engine |
| 05/10/2000 | EP0999351A1 Double-walled exhaust manifold of a multicylinder Diesel engine |
| 05/10/2000 | EP0998627A1 Exhaust gas control system for diesel engine exhaust gases |
| 05/09/2000 | US6060699 Electrode structure for high temperature heated body |
| 05/09/2000 | US6058702 Exhaust system for a motor vehicle, and motor vehicle |
| 05/09/2000 | US6058698 Device for purifying the exhaust gas of an internal combustion engine |
| 05/04/2000 | WO2000025006A1 Exhaust gas collector flange for an internal combustion engine |
| 05/04/2000 | DE19938038A1 Abgasbehandlungsvorrichtung mit variierender Zelldichte Exhaust treatment device with varying cell density |
| 05/04/2000 | DE19924678A1 Multiple exhaust gas system for vehicle engine, with under-floor catalytic converters offset |
| 05/04/2000 | DE19916943A1 Flange device for fitting exhaust pipe to engine block, with long gas guide channel of line unit running separately and spaced out from exhaust pipe |
| 05/04/2000 | DE19850373A1 Exhaust system with adsorber for internal combustion engine, in which fresh air flow can be mixed with exhaust gas downstream of adsorber and upstream of catalytic converter |
| 05/04/2000 | DE19826179A1 Measuring exhaust gases of any vehicle or craft to determine efficiency of anti-pollution components e.g. catalysts |
| 05/03/2000 | CN1252121A Exhaust gas system of motor vehicle |
| 05/03/2000 | CN1252120A Method and device for monitoring NOx accumulator |
| 05/02/2000 | US6055807 Method and apparatus for reducing exhaust gas emissions |
| 05/02/2000 | US6055806 Exhaust manifold seals to eliminate oil slobber |
| 05/02/2000 | US6055726 Method of forming a piston |
| 04/27/2000 | WO2000023702A1 METHOD AND DEVICE FOR DESULFURIZING A NOx ACCUMULATING CATALYST SYSTEM |
| 04/27/2000 | WO2000023694A2 Method for reducing nitrogen oxide in the exhaust gases of an internal combustion engine operated with a lean mixture |
| 04/27/2000 | DE19943814A1 Purging of NOx trap in exhaust passage of direct injection engine initiating purge portion of trap cycle when amount of NOx stored in trap exceeds a set amount by abruptly changing from lean to rich air-fuel ratio |
| 04/27/2000 | DE19849366A1 Sandwich shield plate consists of non-metallic intermediate layer between two metal sheets, and structural elements in one sheet |
| 04/27/2000 | DE19849118A1 Exhaust gas silencer for an IC motor in a power tool has a two-part housing with an intermediate wall containing an exhaust spray by a zone with a perforated wall for effective silencing in a low cost assembly |
| 04/27/2000 | DE19848451A1 Flexible hose connection for vehicle motor exhaust gases has a bellows with an additional coaxial unit with spacers in a simple and inexpensive unit with low noise emission |
| 04/26/2000 | EP0995887A2 Valve for reversing the direction of flow in a catalyric converter for an internal combustion engine |
| 04/26/2000 | EP0995018A1 Modular silencer |
| 04/26/2000 | CN1051831C Exhaust valve mechanism for motorcycle |
| 04/25/2000 | US6053786 Exhaust apparatus of outboard motor |
| 04/25/2000 | US6053785 Exhaust system and control for marine propulsion engine |
| 04/25/2000 | US6053277 Silencer assembly for pressurized gases |
| 04/25/2000 | US6053276 Muffler packing method with injection of cartrided continuous filament fiberglass |
| 04/25/2000 | US6052991 Arrangement for interconnecting two pipe sections in a motor vehicle exhaust system |
| 04/25/2000 | US6052990 Exhaust pipe and method and system for enhancing engine performance |
| 04/25/2000 | US6052989 Emission control system for internal combustion engines |
| 04/20/2000 | WO2000022285A1 Insulative shield, particularly for automotive exhaust components |
| 04/20/2000 | WO2000021646A1 System and method for purifying exhaust gases |
| 04/20/2000 | DE19947728A1 Two-stroke engine exhaust system uses smaller and larger volume resonance chambers in tandem with narrow flow section between. |
| 04/20/2000 | DE19847875A1 De-sulfation of nitrogen oxide storage catalyst following lean-burn common-rail engine comprises checking for exhaustion of capacity and reliability-critical component defects, before initiation |
| 04/20/2000 | DE19847874A1 Use of on-board diagnosis apparatus for monitoring nitrogen oxide absorption catalyst regeneration, includes examination of reliability-critical components on detection of anomalies |
| 04/20/2000 | CA2346885A1 Insulative shield, particularly for automotive exhaust components |
| 04/18/2000 | US6050362 Exhaust system with seamed roll joints and method for manufacture |
| 04/18/2000 | US6050284 RV generator auxiliary exhaust system method |
| 04/18/2000 | US6050086 Exhaust emission control apparatus for internal combustion engine |
| 04/13/2000 | WO2000020745A1 Method of operating an internal-combustion engine, and internal-combustion engine |
| 04/13/2000 | DE19850763C1 Process for fusion welding circular parts uses a laser beam to weld together the centring surfaces of the parts |
| 04/12/2000 | EP0992659A2 Exhaust pipe element and method for producing an exhaust pipe element |
| 04/12/2000 | EP0991854A1 Tube end closure |
| 04/11/2000 | US6047993 Arrangement for connection pipe pieces and method of making same |
| 04/11/2000 | US6047544 Engine exhaust gas purification catalyst and exhaust gas purifier |
| 04/11/2000 | US6047542 Method and device for purifying exhaust gas of engine |
| 04/06/2000 | WO2000019075A1 METHOD FOR REGENERATING AN NOx STORAGE CATALYTIC CONVERTER |
| 04/06/2000 | WO2000019074A1 REGENERATION METHOD FOR A NOx STORAGE CATALYST PERTAINING TO AN INTERNAL COMBUSTION ENGINE |
| 04/06/2000 | WO2000018491A1 Fluid-cooled injector |
| 04/05/2000 | CN1249394A Automotive exhaust system structure |
| 04/04/2000 | US6045717 Filling the annulus between concentric tubes with resin |
| 04/04/2000 | US6045422 Wedge with angularly adjustable positions |
| 04/04/2000 | US6044926 Muffler for small general-purpose engine |
| 04/04/2000 | US6044644 Close coupled catalyst |
| 03/30/2000 | WO2000017497A1 Apparatus for installing a packing material in a muffler assembly; and methods thereof |
| 03/30/2000 | WO2000016924A1 Production method for double-structure container |
| 03/30/2000 | DE19842625A1 Verfahren zum Betrieb einer Verbrennungsmotoranlage mit schwefelanreichernder Abgasreinigungskomponente und damit betreibbare Verbrennungsmotoranlage Method for operating an internal combustion engine system with schwefelanreichernder emission control component and thus operated combustion engine system |
| 03/29/2000 | EP0989289A1 Flexible vibration-decoupling joint, in particular for exhaust pipes in motor vehicles |
| 03/29/2000 | EP0989288A1 Device for treating exhaust gas released by an internal combustion engine |
| 03/29/2000 | EP0988104A1 Method and device for eliminating oxide pollutants in an exhaust gas containing oxygen and engine operating thereby |
| 03/29/2000 | CN1248666A Method and device for making exhaust pipe of engine |
| 03/28/2000 | US6042437 Exhaust knock down spray |
| 03/28/2000 | US6042154 Arrangement for joining tubular duct sections |
| 03/28/2000 | US6041890 Exhaust gas muffler for the combustion engine of a portable working tool |
| 03/28/2000 | US6041727 Sponson for watercraft |
| 03/28/2000 | US6041595 Thermal insulation for the exhaust manifold for reducing passive formation of NOx and reduction of unburned hydrocarbons in the exhaust gas |
| 03/28/2000 | US6041592 Control system and method for an NOx accumulator |
| 03/23/2000 | DE19836249C1 Verfahren und Vorrichtung zum Stickoxidabbau in einem Verbrennungsabgas Method and apparatus for reducing nitrogen oxide emissions in a combustion exhaust gas |
| 03/22/2000 | EP0987420A2 Method for reducing the harmful exhaust components of a spark ignition internal combustion engine |
| 03/22/2000 | EP0987409A2 Vibration decoupler apparatus |
| 03/22/2000 | EP0987408A2 Method of operation of an internal combustion engine with sulphur accumulated exhaust gas purification components and internal combustion engine operated by using this method |
| 03/22/2000 | EP0987407A1 Exhaust emission particulate remover and exhaust emission control device |
| 03/21/2000 | US6040064 Honeycomb body with thermal insulation, preferably for an exhaust gas catalytic converter |
| 03/21/2000 | US6039618 Exhaust arrangement for outboard motor |
| 03/21/2000 | US6038855 Collector device for the primary pipes of an exhaust manifold |
| 03/21/2000 | US6038854 Plasma regenerated particulate trap and NOx reduction system |
| 03/21/2000 | US6038853 Plasma-assisted catalytic storage reduction system |
| 03/21/2000 | US6038769 Method for manufacturing an air-gap-insulated exhaust manifold |
| 03/16/2000 | WO2000014446A1 Compensator |
| 03/16/2000 | DE19842060A1 Verfahren zur Reduzierung der schädlichen Abgasbestandteile einer fremdgezündeten Brennkraftmaschine A method for reducing the harmful exhaust gas components of a spark-ignited internal combustion engine |
| 03/16/2000 | DE19834136C1 Exhaust gas conduit for internal combustion engine has double wall formed between outer tube and inner tube, inner tube being of metallic material with high porosity |
| 03/16/2000 | DE19820426C1 Katalysatormodul Catalyst module |
| 03/15/2000 | EP0985807A1 Process and device for exhaust gas purification and heating for motor vehicle |
| 03/15/2000 | EP0985086A1 Silencer casing and pertaining catalyst support with a retaining element and method for the production thereof |
| 03/15/2000 | EP0985055A1 Motor vehicle component for exhaust gas routing |
| 03/15/2000 | EP0907824B1 Exhaust gas purification device for an internal combustion engine and method of producing the same |
| 03/15/2000 | CN1247588A Device and method for sound reduction in transport system for gaseous medium and use of device in exhaust system for ships |
| 03/14/2000 | US6036754 Adsorption gas dryer |