Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537)
09/1999
09/22/1999EP0943787A2 Exhaust gas purification device for an internal combustion engine
09/21/1999US5954554 For a watercraft
09/21/1999US5954022 Oil pan mounting arrangement for four cycle outboard motor
09/21/1999US5953912 Exhaust manifold of a multi-cylinder internal combustion engine
09/16/1999WO1999046489A1 Exhaust gas duct cooled with water
09/16/1999WO1999046488A1 Device for purifying exhaust gases of a diesel motor
09/16/1999WO1999046147A1 Vibration-damping, noise-reducing and heat-shielding vehicle lining
09/16/1999DE19811188A1 Suspension device for vehicle exhaust system
09/16/1999DE19810726A1 Exhaust gas manifold with integral cooling for IC engine
09/16/1999CA2265422A1 Exhaust after-treatment system for automotive vehicle
09/15/1999EP0941441A2 Method and apparatus for making preforms from glass fiber strand material
09/15/1999EP0598916B1 Exhaust emission control system for internal combustion engine
09/14/1999US5952555 Measuring exhaust gases
09/14/1999US5951342 Oil supply system for personal watercraft
09/14/1999US5950425 Internal combustion engine
09/10/1999WO1999044861A1 Sound protective screen
09/10/1999WO1999044725A1 Improvements in emissions control
09/10/1999WO1999044722A1 Apparatus for reducing contaminants in a pulsating exhaust gas
09/09/1999DE19808873A1 Multi-cylinder IC engine with secondary fuel injection for some cylinders
09/08/1999EP0940570A1 Method for regenerating a nitrogen oxide trap in the exhaust system of an internal combustion engine taking into account the exhaust gas mass flow
09/07/1999US5949035 Stamp-formed muffler having a unitary inner cartridge
09/07/1999US5948974 Device for determining deterioration of a catalytic converter for an engine
09/07/1999US5946908 Internal combustion engine
09/07/1999US5946906 Exhaust gas purification system of internal combustion engine
09/02/1999WO1999043934A1 Method for treating an internal combustion engine exhaust gases and associated exhaust line
09/02/1999WO1999043933A1 Method and device for cleaning exhaust gases
09/02/1999DE19808330A1 Supercharged motor, esp. Diesel engine
09/01/1999EP0939209A2 Metal gasket seal for the exhaust gas line of an internal combustion engine
09/01/1999EP0939208A2 Exhaust gas manifold and purification apparatus as well as exhaust gas apparatus for a multi-cylinder engine
09/01/1999EP0939207A1 New catalytic unit for the treatment of the exhaust gas of an internal combustion engine
09/01/1999EP0598917B1 Exhaust emission control system for internal combustion engine
08/1999
08/31/1999US5944363 Flexible connector systems
08/31/1999US5943996 Direct injection system for engines
08/26/1999WO1999042707A1 U-bolt clamp for sealing lap joints
08/26/1999WO1999025965A9 VEHICULAR ON-BOARD MONITORING SYSTEM SENSING COMBINED HC/NOx EMISSIONS FOR CATALYTIC CONVERTER EVALUATION
08/26/1999DE19807203A1 Lean-burn engine exhaust gas NOx treatment especially for a lean-burn direct injection Otto engine
08/26/1999DE19806080A1 New design of exhaust pipe has cooling effect on exhaust gas
08/25/1999EP0937877A1 Monitoring of leakage in an exhaust gas treatment device of a combustion engine
08/25/1999EP0937876A1 Method to regenerate a nitrogen oxide trap in the exhaust system of a combustion engine
08/25/1999EP0937873A1 Connection device for an exhaust pipe of an internal combustion engine
08/25/1999EP0937872A2 A conduit system for the exhaust gases in a multi combustion engine system and a damper for it
08/25/1999EP0937870A2 Catalytic plasma exhaust converter
08/25/1999CN2334877Y Exhausting pipe
08/25/1999CN1226492A Windshield structure for powered bicycle
08/24/1999US5942195 Catalytic plasma exhaust converter
08/24/1999US5942099 Method and device for removal of NOx from engine exhaust
08/24/1999US5941918 Automotive on-board monitoring system for catalytic converter evaluation
08/24/1999US5941070 Flexible sealed conduit system
08/24/1999US5940968 Method of forming an exhaust system
08/19/1999WO1999041493A1 Method and device for operating a system to convert at least one exhaust-gas component of an exhaust-gas stream of an internal combustion engine
08/19/1999WO1999028603A3 Measurement of contaminant components in exhaust gas and reduction of excessive contaminant emissions during cold starts and while driving
08/19/1999DE19806033A1 Anordnung und Verfahren zur Umsetzung wenigstens einer Abgaskomponente eines Abgasstromes eines Verbrennungsmotors Apparatus and method for implementing at least one exhaust gas component of an exhaust gas stream of an internal combustion engine
08/19/1999DE19805401A1 Rubber mount for automotive exhaust assembly
08/18/1999EP0936353A2 In-cylinder injection type internal combustion engine
08/17/1999US5939212 Flexible corrugated multilayer metal foil shields and method of making
08/17/1999US5939028 Combination of internal combustion engine and exhaust system comprising two oxidation catalysts such that heat generated by oxidation of carbon monoxide raises temperature of hydrocarbon oxidation catalyst to light-off point
08/17/1999US5938715 Method for monitoring the conversion capacity of a catalytic converter
08/17/1999US5937643 Ceramic coated exhaust manifold and method
08/17/1999US5937642 Exhaust manifold
08/17/1999US5937641 Catalytic converter for exhaust gases having a high surface area catalytic core element
08/17/1999US5937640 Thermal management system for catalytic converters
08/17/1999US5937638 Method of judging deterioration of catalytic converter for purifying exhaust gas
08/17/1999US5937637 System for purifying exhaust gas for use in an automobile
08/17/1999US5937516 Method for spin forming articles
08/12/1999WO1999040300A1 Catalytic exhaust gas cleaning system and corresponding compensation layer, especially for motor vehicles
08/12/1999WO1999040298A1 Obd calorimetric sensor system with offset error correction
08/12/1999WO1999040297A2 Aluminum muffler and method of manufacture
08/12/1999WO1999039809A1 SYSTEM FOR NOx REDUCTION IN EXHAUST GASES
08/11/1999EP0935057A1 Pipe section running along a curve
08/11/1999CN1225413A Exhaust device with catalyst for internal combustion engine
08/11/1999CN1225412A Exhaust gas purifying device
08/10/1999US5935530 Exhaust gas catalytic converter for a diesel engine
08/10/1999US5934960 Outboard motor exhaust system
08/10/1999US5934959 Marine muffler
08/10/1999US5934958 Exhaust timing control valve control arrangement
08/10/1999US5934957 Outboard motor
08/10/1999US5934953 Inspection hole for jet propulsion unit
08/10/1999US5934240 Internal combustion engine
08/10/1999US5934071 For an automotive vehicle
08/10/1999US5934070 Exhaust gas turbocharger and exhaust gas manifold arrangement on an internal combustion engine
08/10/1999US5934069 In-line adsorber system
08/05/1999WO1999039087A1 Stamped-formed muffler apparatus and assembly process
08/05/1999DE19808098C1 Reduction of nitrogen oxides content in exhaust gases to meet future low temperature conversion regulations
08/05/1999DE19804213A1 Katalytische Abgasreinigungseinrichtung und zugehörige Ausgleichsschicht, insbesondere für Kraftfahrzeuge Catalytic exhaust gas purification device and associated compensating layer, in particular for motor vehicles
08/04/1999EP0933509A1 Exhaust manifold
08/04/1999EP0932754A1 REDUCING NOx EMISSION FROM AN ENGINE
08/04/1999CN1224797A Mounting configuration for exhaust pipe cover of engine
08/03/1999US5931712 Exhaust probe arrangement for small watercraft engine
08/03/1999US5931711 Outboard engine component mounting
08/03/1999US5930995 Exhaust gas purification device for a compression-ignition combustion engine
07/1999
07/29/1999WO1999037945A1 Multiple pipe comprising an envelope
07/29/1999WO1999037898A1 Flexible connector
07/29/1999WO1999037897A1 Catalytic gas treatment device
07/28/1999EP0931971A1 Sound proofing and insulating material, process for its production and articles using said material
07/28/1999EP0931921A1 Exhaust gas purifying apparatus of lean-burn internal combustion engine
07/28/1999EP0931915A2 Mounting configuration for the exhaust pipe cover of an engine
07/28/1999EP0931913A1 Exhaust silencer for internal combustion engines
07/28/1999EP0930930A1 PROCESS FOR REMOVING NOx FROM EXHAUST FUMES
07/28/1999CN1224482A Catalytic converter for tailpipe including apparatus for relieving back pressure
07/28/1999CN1224110A Silencer for two-wheeled motorcycle etc.