Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537)
03/1999
03/23/1999US5884666 Exhaust pipe extension
03/23/1999US5884474 Mixed oxide eutectic composition
03/23/1999CA2110139C Exhaust gas purification system for reducing hydrocarbon emissions during the cold start of combustion engines
03/18/1999WO1999012638A1 Treatment of gaseous emissions
03/18/1999CA2301045A1 Treatment of gaseous emissions
03/17/1999EP0902173A2 Exhaust arrangement for an outboard marine drive engine
03/17/1999EP0902171A2 Muffler
03/17/1999CN1210798A Shield for motorcycle silencer
03/16/1999US5883342 Muffling device for combustion engines
03/16/1999US5882236 Exhaust system for small watercraft
03/16/1999US5882046 Dynamic stress controlling flexible hose section
03/16/1999US5881941 Stapler having a silencer
03/16/1999US5881555 Exhaust pressure pulsation control apparatus for marine propulsion system
03/16/1999US5881554 Integrated manifold, muffler, and catalyst device
03/16/1999US5881553 Exhaust manifold
03/16/1999US5881442 Apparatus for making a double-walled structure
03/16/1999CA2097609C Device for purifying exhaust of internal combustion engine
03/11/1999WO1999011914A1 Gas-dynamic pressure-wave machine
03/11/1999WO1999011913A1 Gas-dynamic pressure wave machine
03/11/1999WO1999011911A1 Catalyst support assembly to be mounted in an engine compartment
03/11/1999WO1999011910A1 Improvements relating to catalysts
03/11/1999WO1999011909A1 Method of reducing internal combustion engine emissions, and system for same
03/11/1999DE19840830A1 Multipurpose seal for inlet and outlet pipes, with two inner edges
03/11/1999DE19801410C1 Device to reduce nitrogen oxides present in the exhaust gas of a diesel engine or a lean mix spark ignition engine
03/11/1999DE19739476A1 Catalytic-unit-mounting near car engine
03/10/1999CN2310161Y Energy-saving pollution-reducing multi-cylinder exhausting-pipe
03/10/1999CN1210198A Two stroke engine silencing device
03/09/1999US5880413 Assembly for mounting of a muffler; combination and method
03/09/1999US5878702 Exhaust timing control device for two-cycle engine
03/09/1999US5878567 Closely coupled exhaust catalyst system and engine strategy associated therewith
03/09/1999CA2111090C Catalytic regenerative thermal oxidizer
03/04/1999DE19837074A1 Air-fuel ratio regulation arrangement
03/04/1999DE19756468C1 Eddy current noise insulator
03/04/1999DE19738585A1 Catalytic converter for internal combustion engine
03/04/1999DE19738075A1 Recovery of waste heat in Diesel, Otto and hybrid engines
03/04/1999DE19736967A1 Method and arrangement for monitoring NOx reservoir in combustion engine esp diesel engine exhaust gas output line
03/03/1999EP0899435A1 Aerodynamic pressure wave machine
03/03/1999EP0899431A2 Device for purifying exhaust gas of engine
03/03/1999EP0898643A1 Silencer
03/03/1999EP0853719B1 Electrically heatable honeycombed body subdivided into partial areas with interconnecting webs
03/02/1999US5877461 Muffler
02/1999
02/25/1999WO1999009308A1 Shielding element for motor vehicles and method for shielding heat radiators in motor vehicles
02/25/1999WO1999009307A1 Improvements in emissions control
02/25/1999DE19736233A1 Vehicle catalyser test method
02/25/1999DE19728152A1 Procedure for increasing overall efficiency of hybrid drive with at least one IC engine and at least one electric motor
02/24/1999EP0898067A2 Exhaust gas purifying system of internal combustion engine
02/24/1999EP0658390B1 Exhaust gas cleaning metal carrier and method of manufacturing the same
02/24/1999CN1208811A Coated catalytic converter substrates and mounts
02/23/1999US5873609 Device for connecting two tubular conducting parts
02/23/1999US5873429 Support for exhaust system
02/23/1999US5873330 Cooling arrangement for engine
02/23/1999US5873242 Apparatus for purifying exhaust gas
02/18/1999WO1999007983A1 Marine engine silencing apparatus and method
02/18/1999DE19752551A1 Flange for multi-fluted exhaust system for motor vehicles
02/18/1999DE19735388A1 Protection element for motor vehicle
02/18/1999DE19735061A1 Motor exhaust flange
02/18/1999DE19734498A1 Exhaust gas guide for motor vehicle
02/17/1999EP0896831A1 Apparatus and process for the catalytic NOx-reduction in oxygen-containing engine exhaust gases
02/16/1999CA2151354C Stamp formed muffler with nested chambers
02/11/1999WO1999006681A1 Automotive on-board monitoring system for catalytic converter evaluation
02/11/1999WO1999006680A1 Flexible sealed conduit system
02/11/1999DE19835853A1 Corrosion-proof double tube exhaust distributor
02/11/1999DE19834756A1 Valve for automotive exhaust gas recirculation
02/10/1999EP0895562A1 Exhaust assembly for use with combustion engines, and vehicle provided with such assembly
02/09/1999US5869792 For use in a duct having opposed, upstanding sidewalls
02/09/1999US5867985 Exhaust manifold for engine
02/09/1999US5867982 Excess of hydrogen is maintained essentially unburnt within catalytic converter so as to provide short light-off time for catalytic converter
02/04/1999WO1999005402A1 Exhaust gas control system for diesel engine exhaust gases
02/04/1999WO1999005401A1 Exhaust cleaning arrangement for a diesel motor
02/04/1999DE19731865A1 Abgasreinigungsanlage für das Abgas eines Dieselmotors Emission control system for the exhaust gas of a diesel engine
02/03/1999EP0894951A2 Method and apparatus for the making of a connection for a lambda sensor in an exhaust pipe
02/03/1999EP0894950A2 Exhaust emission control device and method for controlling an exhaust emission of an internal combustion engine
02/03/1999EP0796391B1 Engine exhaust system
02/02/1999US5866860 Muffler having a pressure adjusting device
02/02/1999US5866859 Spark arresting structure for a muffler having a catalytic converter
02/02/1999US5866077 Structure for supporting honeycomb unit of electrically-heated catalyst apparatus
01/1999
01/27/1999EP0893154A2 Process and apparatus for desulphating of NOx-traps for DI-Diesel engines
01/27/1999EP0892668A1 Arrangement for decomposition of nitrogen oxides in a gas stream and the use thereof
01/26/1999US5863508 Catalytic reactor system
01/26/1999US5863231 Underwater exhaust system for marine engine
01/26/1999US5862662 Engine exhaust system including internal expansion chambers around the exhaust branch pipes
01/26/1999US5862590 Method of manufacturing catalytic converter for the purification of exhaust gas
01/26/1999CA2182838C Exhaust structure of outboard motor
01/21/1999WO1999002826A1 Modular silencer
01/21/1999DE19731926C1 Abgasreinigungsanlage für einen Dieselmotor Emission control system for a diesel engine
01/20/1999EP0892158A2 Method and device to monitor the desulphurization of NOx storage catalytic converters
01/20/1999EP0891806A2 Process and apparatus for regenerating a sulphur-trap
01/19/1999US5860278 Apparatus and method for providing a compact low pressure drop exhaust manifold
01/19/1999CA2145154C Method and apparatus for processing exhaust gas
01/14/1999WO1999001649A1 Method for improving the overall efficiency of a hybrid drive
01/14/1999DE19745068C1 Two=stroke Diesel internal combustion engine
01/12/1999US5859394 Muffler with stamped internal plates defining tubes and separating chambers
01/12/1999US5857880 Marine drive for a watercraft
01/12/1999US5857329 One-piece combined muffler exhaust outlet and exhaust gas deflector
01/12/1999US5857328 Exhaust manifold catalytic converter
01/07/1999EP0889271A2 Joint between two overlapping pipes
01/07/1999EP0889210A1 Flexible undulated-walled conduit for decoupling vehicle engine exhaust pipes
01/07/1999EP0889012A1 Process for filling cavities in workpieces or semi-finished products and components for mounting in a vehicle
01/07/1999EP0888493A1 Exhaust silencer arrangement
01/07/1999EP0888492A1 Caltalytic converter for a tailpipe including apparatus for relieving back pressure