Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537)
06/1998
06/17/1998EP0848144A1 Outlet pipe for the exhaust conduit of a motor vehicle exhaust system
06/17/1998EP0848143A1 Flexible decoupling joint, particularly for vehicle exhaust pipes
06/17/1998EP0847793A1 Device for removing NOx from engine exhaust gas
06/16/1998US5767459 Muffler for pneumatic devices
06/16/1998US5766559 Exhaust gas management apparatus and method
06/16/1998US5766541 Method and apparatus for making preforms from glass fiber strand material
06/16/1998US5766048 Exhaust system for outboard drive
06/16/1998US5765878 Slide-fit pipe coupling
06/16/1998US5765373 Gas flow headers for internal combustion engines
06/16/1998US5765368 For an internal combustion engine
06/11/1998WO1998025072A2 Method and apparatus for making preforms from glass fiber strand material
06/11/1998WO1998025011A1 Engine exhaust system
06/11/1998WO1998024615A1 Molded insulation products and their manufacture using continuous-filament wool
06/11/1998CA2271015A1 Molded insulation products and their manufacture using continuous-filament wool
06/10/1998EP0846491A2 Method and system for exhaust gas purification
06/10/1998CN1184523A Exhaust emission control device for internal combustion engines
06/09/1998US5762858 Process for producing muffler hose
06/09/1998US5761905 Exhaust manifold
06/09/1998US5761904 Air inlet structure for exhaust passage in engine
06/09/1998US5761902 Change-over valve unit for switching exhaust gas passages and exhaust gas purifying system
06/04/1998WO1998023854A1 Intake and exhaust device with multiple sections of specific geometry, for internal combustion engines
06/03/1998EP0845313A2 Shell lock seaming machine
06/03/1998EP0845074A1 Catalyser for reducing hydrocarbons in the exhaust gases of a motor vehicle
06/03/1998EP0845073A1 Exhaust manifold with integral catalytic converter
06/03/1998EP0799369B1 Double-walled housing, especially for catalytic converters in motor vehicles
06/02/1998US5760348 Noise attenuating apparatus
06/02/1998US5758498 Catalytic device of electrically heated type
06/02/1998US5758497 Apparatus for silencing and catalytic treatment of gases
06/02/1998US5758493 Half of engine cylinder are operated at lean air/fuel ratio and hallf at rich air/fuel ratio, the two exhaust gas streams are separated until they enter the nitrogen oxides trap, catalytic exothermic reaction removes sulfur oxides
06/02/1998US5758491 Diagnosing system and method of catalytic converter for controlling exhaust gas of internal combustion engine
05/1998
05/27/1998EP0844428A1 Connection of an exhaust gas pipe with a mounting flange and method of making the same
05/27/1998EP0844379A2 Method of judging deterioration of catalytic converter for purifying exhaust gas
05/27/1998EP0844373A1 Exhaust gas purification system of internal combustion engine
05/26/1998US5757164 Apparatus for supplying electric power to electrically heated catalysts attached to the exhaust gas passage of a vehicle
05/26/1998US5756057 Method for removal of nitrogen oxides from exhaust gas
05/22/1998WO1998021454A1 Heating device for a catalyst
05/20/1998EP0842351A1 Internal combustion engine exhaust device
05/20/1998DE19646025A1 Heizungsanordnung für einen Katalysator Heating arrangement for a catalyst
05/20/1998CN1182458A Ferritic stainless steel for exhaust system equipment of vehicle
05/19/1998US5753188 Apparatus for purifying the exhaust gas of diesel engines
05/14/1998WO1998020239A1 Exhaust gas pipe system for discharging exhaust gases from an internal combustion engine
05/14/1998WO1998020238A1 Emission control system
05/14/1998DE19727907A1 Filling hollow component chambers with expandable carbon powder and structural member with expanded carbon
05/14/1998DE19646883A1 Exhaust gas manifold connection with sealing element for vehicle
05/14/1998DE19646125A1 Exhaust pipe join effected by surrounding bush
05/14/1998DE19645384A1 Flange connection for parts to be connected to one another
05/14/1998CA2270926A1 Emission control system
05/13/1998EP0840842A1 Collector device for the primary pipes of an exhaust manifold
05/13/1998EP0840841A1 Muffler with catalytic converter
05/13/1998EP0840839A1 Improved combined electrically heatable converter body
05/12/1998US5751602 Method of monitoring the operation of a catalytic converter
05/12/1998US5749221 Air-fuel ratio control system and method thereof
05/07/1998WO1998019056A1 Exhaust apparatus of vehicles
05/07/1998DE19645689A1 Exhaust gas treatment unit
05/07/1998DE19645619A1 Abgasleitungssystem zum Abführen von Abgas aus einem Verbrennungsmotor Exhaust system for discharging exhaust gas from an internal combustion engine
05/07/1998DE19645226A1 Exhaust system for road vehicle
05/06/1998EP0839680A1 Automobile exhaust system suspension
05/06/1998EP0789807B1 Catalyst carrier element with internal insulation
05/06/1998CN2280776Y Safety fire-retardant cover for exhaust tube of motor vehicle
05/06/1998CN1180785A Exhaust-gas temperature rising system for in-cylinder injection type internal conbustion engine
05/05/1998US5746989 Method for purifying exhaust gas of a diesel engine
05/05/1998US5746984 Exhaust system with emissions storage device and plasma reactor
05/05/1998US5746630 Combination wet marine exhaust muffler and water separator
05/05/1998US5746053 Apparatus for controlling power supplied to an electrically heated catalyst attached to an exhaust gas passage of an internal combustion engine
05/05/1998US5746052 Exhaust gas purification device for an engine
05/05/1998US5746049 Method and apparatus for estimating and controlling no x trap temperature
04/1998
04/30/1998WO1998017906A1 REDUCING NOx EMISSION FROM AN ENGINE
04/30/1998DE19644707A1 Exhaust gas pipe system for multicylinder internal combustion engine
04/29/1998EP0838584A2 Exhaust-gas temperature rising system for an in-cylinder injection type internal combustion engine
04/28/1998US5744762 Muffler controller for use in controllable exhaust system of internal combustion engine
04/28/1998US5744104 Electrode for electric heater for catalytic converter; reduced time for activating catalyst
04/28/1998US5744103 Plurality of particles having at least two metal containing crystalline silicate layers of different pore diameters
04/28/1998US5743774 Exhaust structure of outboard motor
04/28/1998US5743088 Triad exhaust system
04/28/1998US5743087 Three catalyzers for conversion of hydrocarbons carbon monoxide and oxides of nitrogen
04/28/1998US5743084 Method for monitoring the performance of a nox trap
04/28/1998US5743011 Process of manufacturing vehicle manifolds
04/28/1998CA2139089C Adsorbent-catalyst for exhaust gas purification, adsorbent for exhaust gas purification, system for exhaust gas purification, and method for exhaust gas purification
04/22/1998EP0837234A1 Method and system for estimating a midbed temperature of a catalytic converter
04/22/1998EP0837230A2 Exhaust conduit
04/22/1998EP0837227A1 Three-way valve and exhaust gas purifier using the same
04/21/1998US5740676 Diagnostic apparatus for exhaust gas clarification apparatus for internal combustion engine
04/21/1998US5740671 Balance box exhaust accelerator
04/21/1998US5740670 Water jacketed exhaust pipe for marine exhaust systems
04/21/1998US5740669 Exhaust gas purification device for an engine
04/18/1998CA2219015A1 Three-way valve and exhaust gas purifier using the same
04/16/1998WO1998015724A1 Honeycombed body with heat insulation, preferably for an exhaust gas catalyzer
04/16/1998DE19642010A1 Flexible connecting assembly for vehicle exhaust pipe
04/16/1998DE19641100A1 Exhaust bend for internal combustion engine with at least two cylinders
04/15/1998EP0835947A1 Aluminized sheet with poor emissivity
04/15/1998EP0835684A2 Emission control
04/15/1998EP0835366A1 Catalyser arrangement with twin-path or multiple path exhaust channelling
04/15/1998EP0835160A1 Catalytic purification process and device for exhaust gas from a combustion system
04/14/1998US5739485 Motor vehicle exhaust muffler
04/14/1998US5739484 Exhaust muffler
04/14/1998US5738833 Unit-type metallic support
04/14/1998US5738832 Exhaust gas purifying apparatus
04/14/1998US5737918 Apparatus for cleaning exhaust gases of solid particles, design of a unit for neutralizing harmful gaseous emissions and a method for the manufacture of this unit
04/14/1998US5737839 Assembly and method for making catalytic converter structures
04/14/1998US5737797 Central vacuum with acoustical damping