| Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537) |
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| 05/10/2001 | WO2001033066A1 Exhaust port structure of internal combustion engine |
| 05/10/2001 | WO2001033051A1 Method for the post-treatment of exhaust gases by subsequent injection of fuel in a diesel-type internal combustion engine provided with a pre-catalyst and a particle filter |
| 05/09/2001 | EP1098083A2 Engine waste heat recovering apparatus |
| 05/09/2001 | EP1097298A1 Catalytic converter system for i.c. - engine with divided flow and two converters |
| 05/09/2001 | EP1097294A1 Internal combustion engine |
| 05/09/2001 | EP1002186B1 Method for a recognition of defects in an internal combustion engine and the exhaust gas after-treatment system by measurement of contaminant components in exhaust gas during cold start and while driving |
| 05/09/2001 | CN1294255A Mounting structure of covering parts |
| 05/08/2001 | US6227184 Blow-by gas ventilation system for engine |
| 05/08/2001 | US6226984 Marine wet exhaust system |
| 05/08/2001 | US6226983 Fuel injected heat exchanger for internal combustion engine exhaust |
| 05/03/2001 | WO2001031176A1 Vehicle exhaust assemblies |
| 05/03/2001 | DE19952830A1 Verfahren zur Abgasnachbehandlung durch Nacheinspritzung von Kraftstoff bei einer Diesel-Brennkraftmaschine mit Vorkatalysator und Partikelfilter Method for exhaust gas treatment by injection of fuel in a diesel internal combustion engine with pre-catalytic converter and particulate filter |
| 05/03/2001 | DE19952428A1 Verfahren und Vorrichtung zur kombinierten katalytischen NOx-Reduktion und Schalldämpfung von Abgas im Abgasstrang einer Brennkraftmaschine Method and apparatus for combined catalytic NOx reduction and sound damping of exhaust gas in the exhaust system of an internal combustion engine |
| 05/03/2001 | DE19949046A1 Exhaust gas purification device for vehicle has oxygen storage catalyst connected in series to ammonia production catalyst and ammonia storage and nitrogen oxide reduction catalyst |
| 05/02/2001 | EP1096117A1 A method for the diagnosis of an exhaust gas purification system for an internal combustion engine |
| 05/02/2001 | EP1096116A2 Method and device for combined catalytic NOx reduction and sound attenuation of exhaust gas in the exhaust line of an internal combustion engine |
| 05/02/2001 | CN2428581Y Vacuum exhaust tube |
| 05/02/2001 | CN1293590A 催化转换器 Catalytic converter |
| 05/01/2001 | US6224440 Watercraft exhaust system |
| 05/01/2001 | US6223849 Device for mounting a component |
| 05/01/2001 | US6223434 Muffler and its manufacturing method |
| 04/26/2001 | WO2001028665A1 Conversion of nitrogen oxides in the presence of a catalyst supported of a mesh-like structure |
| 04/26/2001 | DE19959241C1 Exhaust gas purification device for a vehicle operated by a combustion engine has a bearing section with beads that extend in the peripheral direction and are directed inwardly |
| 04/26/2001 | DE19957711A1 Exhaust silencer valve arrangement for motor vehicles has valve opening controlled by valve without seat, and peripheral housing wall to define opening |
| 04/26/2001 | DE19923781C2 Verfahren und Vorrichtung zur Entfernung von Ruß aus dem Abgas eines Dieselmotors Method and apparatus for removal of soot from the exhaust gas of a diesel engine |
| 04/26/2001 | DE10040907A1 Exhaust gas purification device for IC engine having turbocharger has devices for oxidizing exhaust gases exiting engine and fed to turbine of turbocharger |
| 04/25/2001 | EP1094206A2 Exhaust gas purifying system |
| 04/25/2001 | EP1094205A1 Catalyst warming apparatus of internal combustion engine |
| 04/24/2001 | US6220907 Watercraft exhaust control |
| 04/24/2001 | US6220605 Slip joint connection for engine exhaust system |
| 04/24/2001 | US6220387 Exhaust muffler |
| 04/24/2001 | US6220023 Line element with damping, particularly for exhaust pipes of internal combustion engines in motor vehicles |
| 04/24/2001 | US6220021 Silencer with incorporated catalyst |
| 04/24/2001 | US6220018 Exhaust emission control device |
| 04/19/2001 | WO2001027446A1 Device for cleaning exhaust gases from an internal combustion engine |
| 04/19/2001 | WO2001027445A2 A silencer |
| 04/19/2001 | WO2001026808A1 Automobile exhaust gas cleaning catalyst metal carrier and production method therefor |
| 04/19/2001 | DE19949241A1 Device for reducing sound conducted through air and solids caused by turbosuperchargers in internal combustion engines comprises tubes sliding into an outer jacket with a center flange to form a chamber |
| 04/19/2001 | DE19923736C1 Exhaust system for automobile engine has funnel-shaped insert fitted into exhaust pipe section leading to catalyser |
| 04/19/2001 | DE10045499A1 Exhaust system for motor cycles has two mufflers arranged in succession and with connecting pipe connected at one end to circumferential face of muffler cylinder and at other end to front inlet opening of second muffler |
| 04/19/2001 | DE10041891A1 Purification device has devices for determining reductant amount intermediately stored in reductant storage and nitrogen oxide reducing catalyst |
| 04/18/2001 | CN2426921Y Tail gas smoke discharge tube thermal insulation protective shroud for male motorcycle |
| 04/17/2001 | US6216743 Bellows tube |
| 04/17/2001 | US6216448 Method of diagnosing an NOX storage catalytic converter during operation of an internal combustion engine |
| 04/17/2001 | US6216447 Two-cycle carburetor gasoline engine for snowmobiles, lawn mowers, motorcycles or outboard motors |
| 04/12/2001 | WO2001025603A1 Motor vehicle with an internal combustion engine |
| 04/12/2001 | WO2000043094A3 System for neutralising polluting gases by pyrolysis |
| 04/12/2001 | WO1999053177A3 Exhaust manifold for internal combustion engine |
| 04/12/2001 | DE19948156A1 Process for purifying internal combustion engine exhaust gases comprises determining the nitrogen dioxide and carbon amounts in the gas, and increasing and/or decreasing the amounts to lie in a determined nitrogen dioxide/carbon ratio |
| 04/12/2001 | DE19947743A1 Catalyst arrangement for purifying exhaust gases produced during the operation of a vehicle with an Otto engine has a housing with an inlet channel and an outlet channel to receive a carrier to reduce heat conduction |
| 04/12/2001 | DE10022981A1 Schadstoffbegrenzungssystem Emission control system |
| 04/11/2001 | EP1091101A2 Exhaust pipe assembly of two-passage construction |
| 04/11/2001 | EP1091100A1 Flow deflector member for exhaust manifold |
| 04/11/2001 | EP1090214A1 Improved catalyser housing |
| 04/11/2001 | EP1089819A1 Monolithic, metallic honeycomb bodies with a number of varying channels |
| 04/11/2001 | CN1064434C Exhaust device |
| 04/10/2001 | US6213828 Exhaust pipe of personal watercraft and connecting structure thereof |
| 04/10/2001 | US6213827 Watercraft engine exhaust system |
| 04/10/2001 | US6212885 Exhaust emission control system of internal combustion engine |
| 04/10/2001 | US6212883 Method and apparatus for treating exhaust gas from vehicles |
| 04/10/2001 | CA2045700C Muffler assembly |
| 04/05/2001 | WO2000067015A3 Device and method for detecting ammonia |
| 04/05/2001 | DE19946637A1 Device to reduce soot deposits in exhaust passage of diesel engine has inner pipe with vibration capabilities installed in exhaust passage at least in areas, and located downstream of catalyser |
| 04/04/2001 | EP1088612A1 Core material |
| 04/04/2001 | EP0752521B1 Exhaust gas cleaning method for internal combustion engine |
| 04/03/2001 | US6210110 Propeller having a stress relief flare arrangement |
| 04/03/2001 | US6209844 Arrangement for supporting an exhaust system on a motor vehicle |
| 04/03/2001 | US6209319 Pipe assembly having inner and outer pipes |
| 04/03/2001 | US6209317 Exhaust gas purifying apparatus for internal combustion engine |
| 04/03/2001 | US6209316 Method for running a diesel engine |
| 03/29/2001 | WO2001021943A1 Exhaust gas passage structure of outboard engine |
| 03/29/2001 | WO2001021942A1 Method and system for monitoring the operating conditions of an internal combustion engine catalytic converters |
| 03/29/2001 | WO2001021289A1 Exhaust gas cleaner |
| 03/29/2001 | DE19945457A1 Vorrichtung zur Abgasreinigung A device for purifying exhaust gas |
| 03/29/2001 | DE19945266A1 Exhaust gas unit for internal combustion engine; has exhaust gas lines opening into inlet openings of catalyst element, where inlet and outlet openings of catalyst element have oval cross-sections |
| 03/28/2001 | EP1087119A1 Exhaust emission control device of internal combustion engines |
| 03/28/2001 | EP1087113A1 Exhaust gas purifying apparatus for internal combustion engine |
| 03/28/2001 | EP1086331A1 Suspension eye for a vibrating load, especially for an exhaust gas installation of a motor vehicle |
| 03/28/2001 | CN1289390A Catalytic exhaust gas cleaning system and corresponding compensation layer, especially for motor vehicles |
| 03/27/2001 | US6207299 Sheet metal with an aluminum-containing coating having low emissivity |
| 03/27/2001 | US6207293 Flexible corrugated multilayer metal foil shields and method of making |
| 03/27/2001 | US6207116 Heat treatment with a catalyst carried on an accordion-carried folded membrane acting as an ordinary recuperative heat exchanger forming two parallel channels for incoming and outgoing countercurrent flow |
| 03/27/2001 | US6206741 Exhaust outlet structure for personal watercraft |
| 03/27/2001 | US6205778 Exhaust pipe assembly for multi-cylinder internal combustion engine |
| 03/27/2001 | US6205777 Catalytic method |
| 03/27/2001 | US6205773 Exhaust gas purification device for an internal combustion engine |
| 03/22/2001 | WO2001020143A1 Catalytic converter for small-size motors, with an associated sound-absorbing housing |
| 03/22/2001 | WO2001020142A1 Device with a heating element, for cleaning exhaust gases |
| 03/22/2001 | WO2001019743A1 A fibrous sound absorbing mass able to be biologically degraded |
| 03/22/2001 | WO2001019525A1 Device for treating an internal combustion engine exhaust gases |
| 03/22/2001 | WO2001019499A1 Method for operating an scr catalyst |
| 03/22/2001 | WO2000068554A8 Exhaust emission control device of internal combustion engine |
| 03/22/2001 | DE19944562A1 Gas tight leadthrough, especially for sensor, has chamber containing sealing material with component that can be melted to form seal on setting with walls parallel to flat surface of body |
| 03/22/2001 | DE19944009A1 Verfahren zum Betrieb eines SCR-Katalysators Method for operating an SCR catalytic converter |
| 03/22/2001 | DE10034726A1 Motor cycle has separate exhaust pipes attached to each of its cylinders, support mounted on cycle frame forming connecting pipe between the exhausts |
| 03/22/2001 | CA2350034A1 A fibrous sound absorbing mass able to be biologically degraded |
| 03/21/2001 | EP1085179A2 Exhaust control device of internal combustion engine |
| 03/21/2001 | EP1085178A1 Emission system part and method of manufacturing the part |
| 03/21/2001 | EP1084332A1 Method for operating an internal combustion engine |
| 03/21/2001 | CN1288503A Catalytic converter for muffler of a small-size motor |