Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537)
04/1998
04/09/1998DE19739925A1 Device for cleaning the exhaust gas from diesel engines
04/09/1998DE19641049A1 Wabenkörper mit Wärmeisolierung, vorzugsweise für einen Abgaskatalysator A honeycomb body with thermal insulation, preferably for an exhaust gas catalyst
04/08/1998EP0834590A1 Ferritic stainless steel for exhaust system equipment of vehicle
04/08/1998EP0834005A1 Reducing emissions from an internal combustion engine
04/07/1998US5736690 Muffler with catalytic converter
04/02/1998WO1998013590A1 Honeycomb body with reduced heat conductivity in inflow and outflow areas
04/02/1998WO1998013128A1 PROCESS FOR REMOVING NOx FROM EXHAUST FUMES
04/02/1998DE19640161A1 NOx-Abgasreinigungsverfahren NOx emission control method
04/02/1998DE19639633A1 Wabenkörper mit verringerter Wärmeleitfähigkeit im Eintritts- und Austrittsbereich Honeycombs with reduced thermal conductivity in the entrance and exit area
04/02/1998DE19637468A1 Pipe union for automotive exhaust pipe system
04/02/1998DE19634367C1 Internal combustion engine with exhaust pipe
04/01/1998EP0833091A1 Decoupling device possible to be inserted between two pipe unions
04/01/1998EP0832347A1 Muffler
04/01/1998EP0832346A1 Thermal management of vehicle exhaust systems
03/1998
03/31/1998US5733157 Four-cycle outboard motor
03/31/1998US5732644 Device for the exhaust and ventilation system on ships
03/31/1998US5732555 For treating exhaust gases from an internal combustion engine
03/31/1998US5732549 In an exhaust system of a motor vehicle
03/31/1998CA2143255C Process and apparatus for hydroforming a vehicle manifold
03/26/1998WO1998012424A1 Catalyst protection filter
03/26/1998DE19645941C1 Gas-conduit component
03/25/1998EP0831211A1 Exhaust emission control device for internal combustion engines
03/25/1998EP0830498A1 Arrangement and method for determining the oxygen buffer capacity in a catalytic converter
03/24/1998US5729977 Exhaust collector for pneumatic tool
03/24/1998US5729975 Semi-airgap manifold formation
03/24/1998US5729974 Exhaust system for a "V"-type engine
03/24/1998US5729973 Exhaust collector with primary tube
03/24/1998US5729972 Engine exhaust purifying device
03/24/1998US5729902 Catalytic converter with two or more honeycomb bodies in a casing tube and method for its production
03/19/1998WO1998011333A1 Pipe joint and seal therefor
03/19/1998DE19740971A1 Electrical power-supply control device for motor vehicle IC engine electrically heatable catalytic converter
03/19/1998DE19637566A1 Double reflector power part for two-stroke Otto engine
03/18/1998EP0829624A1 Exhaust manifold
03/18/1998EP0829623A1 Process for reducing NOx emission from exhaust gases
03/18/1998EP0829622A1 Process and apparatus for controlling a particulate filter
03/18/1998EP0829551A2 Cast-iron alloy for heat resistant motor parts
03/18/1998EP0828927A1 Apparatus for catalytic exhaust gas cleaning
03/18/1998EP0828926A1 A silencer with incorporated catalyst
03/18/1998CN2276564Y Flexible hush tube
03/17/1998US5727386 Structure of an exhaust manifold branch collecting portion
03/17/1998US5727385 Lean-burn nox catalyst/nox trap system
03/12/1998WO1998010177A1 Exhaust fume purification process for an internal combustion engine
03/12/1998WO1998009699A2 Plasma-assisted catalytic reduction system
03/12/1998DE19636747A1 Reducing nitrogen oxide(s) in waste gases
03/12/1998DE19636707A1 Vibration-insulating coupling for pipeline
03/12/1998DE19636041A1 Waste gas purification process
03/11/1998EP0828064A2 Circular plate spring
03/11/1998EP0543910B1 Header assembly for internal combustion engine and method
03/10/1998US5726398 Automotive bumper and muffler combination
03/10/1998US5726397 Vehicle exhaust device
03/05/1998DE19635870A1 Exhaust gas manifold for internal combustion engine
03/04/1998EP0777824B1 Exhaust-gas system for an internal-combustion engine
03/04/1998CN1174928A Silencer for two-wheel motorcycle
03/03/1998US5722461 For purposes of heating and melting ice
03/03/1998US5722237 Muffler structure for internal combustion engine
03/03/1998US5722236 Adaptive exhaust temperature estimation and control
03/03/1998US5722235 Exhaust gas back pressure attenuator for truck exhaust stacks
02/1998
02/26/1998WO1998007504A1 NOx-ADSORBER
02/26/1998WO1998007497A1 SPARK-IGNITED INTERNAL COMBUSTION ENGINE WITH AN NOx-ADSORBER
02/26/1998DE19654618C1 Noise insulator for gas pipe system
02/25/1998EP0824692A1 Sensor element
02/24/1998US5720319 Cast in joint of aluminum tailspout and stainless steel exhaust pipe
02/24/1998US5720086 Clamping collar
02/18/1998EP0824182A1 A method and a device for purifying exhaust gas of an internal combustion engine
02/17/1998US5719358 Arrangement for muffling the exhaust sound of a boat motor
02/17/1998US5718046 Method of making a ceramic coated exhaust manifold and method
02/17/1998US5718045 Silencer and process for producing the same
02/11/1998EP0823545A1 An exhaust gas purification device for a compression-ignition combustion engine
02/11/1998CN1172896A Exhaust muffler
02/10/1998US5717173 Exhaust mufflers with stamp formed internal components and method of manufacture
02/10/1998US5716247 Bearing arrangement for marine transmission
02/10/1998US5715677 Controlling the absorption, decomposition, oxidation by a valve mechanical switches
02/10/1998US5715676 Method and apparatus for monitoring the starting behavior of a catalytic conversion system in an automotive vehicle
02/05/1998WO1998004816A1 Catalytic converter with radial outflow and by-pass valve
02/05/1998WO1998004814A1 Device for conducting a current of exhaust gas and/or for mounting a catalyst carrier body
02/04/1998EP0822322A1 Muffler for an internal combustion engine
02/03/1998US5713771 Outboard motor cowling arrangement
02/03/1998US5713611 Connection of a plate and tubular members
02/03/1998US5713198 Exhaust gas-purifying device for internal combustion engines
01/1998
01/29/1998DE19732167A1 Exhaust gas cleaning system for internal combustion engines including catalyser
01/29/1998DE19728243A1 Silencer for motorcycle exhaust
01/29/1998DE19630164A1 Throttle valve for exhaust systems of internal combustion engines of motor vehicles
01/28/1998EP0821146A2 Automotive hydrocarbon adsorber system
01/28/1998EP0820830A2 Exhaust gas cleaning metal carrier and method of manufacturing the same
01/28/1998EP0820810A1 Exhaust gas purification
01/27/1998US5711149 Device for purifying the exhaust gas of a diesel engine
01/27/1998US5711148 Sensor arrangement for engine control system
01/27/1998US5711147 Plasma-assisted catalytic reduction system
01/22/1998WO1998002649A1 Catalyst member mounting means, staged catalytic flame arrestor and method for preventing flame initiation of exhaust gas
01/22/1998DE19730335A1 Filter for removing particulates from diesel engine exhaust gases
01/22/1998DE19628797C1 Exhaust gas manifold for internal combustion engine
01/21/1998EP0819462A2 Gas purification arrangement for an internal combustion engine comprising nitricoxide adsorbers
01/21/1998CN1170811A Silencer structure
01/20/1998US5709081 Exhaust gas system for a combustion engine with exhaust driven turbo charge
01/15/1998WO1998001654A1 Exhaust gas purification device for an internal combustion engine and method of producing the same
01/15/1998WO1997040266A3 System for reduction of harmful exhaust emissions from diesel engines
01/15/1998DE19626692A1 Abgasreinigungsvorrichtung für einen Verbrennungsmotor sowie Verfahren zu ihrer Herstellung An exhaust purification device for an internal combustion engine as well as processes for their preparation
01/14/1998EP0818616A1 Exhaust manifold for an engine
01/14/1998EP0818615A2 Catalyst housing
01/14/1998EP0818614A1 Catalytic converter for the purification of exhaust air