| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 09/26/1989 | US4869064 Exhaust gas line for a supercharged, multi-cylinder piston internal combustion engine |
| 09/26/1989 | CA1260850A1 Self-purging aerodynamic filter with shrouded rotor |
| 09/26/1989 | CA1260682A1 Method and apparatus for attaching a ring-like part to the outer periphery of columnar material |
| 09/26/1989 | CA1260241A1 Method and apparatus for assembling an insert assembly for a catalytic converter |
| 09/26/1989 | CA1260005A1 Metal complexes of mannich bases |
| 09/21/1989 | DE3808075A1 Mechanical soot filter device |
| 09/21/1989 | DE3807539A1 Soot filters |
| 09/20/1989 | EP0333559A1 Catalyst support and catalyst for engine flue gas treatment, and process for their production |
| 09/20/1989 | EP0332891A1 Apparatus for catalytically purifying exhaust gases, and process for its production |
| 09/20/1989 | CN2044645U Purifying silencer for tail gas of car |
| 09/19/1989 | US4868148 Desulfurization for exhaust gases |
| 09/19/1989 | US4867811 Processes for production of metallic catalyst-carrier and catalytic component |
| 09/19/1989 | US4867768 Muffler apparatus with filter trap and method of use |
| 09/19/1989 | US4867270 Exhaust gas muffler for a two-stroke engine |
| 09/19/1989 | US4866934 Marine drive exhaust system with shaped O-ring seals |
| 09/19/1989 | US4866932 Apparatus for treating particulate emission from diesel engine |
| 09/14/1989 | DE3806934A1 Foam-gas generator |
| 09/13/1989 | EP0332609A2 Filter for diesel exhaust gas |
| 09/13/1989 | EP0331885A1 Exhaust gas filter |
| 09/13/1989 | EP0331795A1 Burner operated by the exhaust gas of an internal combustion engine |
| 09/13/1989 | EP0331698A1 Exhaust gas treatment for a two stroke engine |
| 09/12/1989 | US4865818 Catalytic converter for automotive exhaust system |
| 09/12/1989 | US4865154 Muffler with drain holes |
| 09/12/1989 | US4864821 Method and apparatus for filtering solid particulate matter from diesel engine exhaust |
| 09/12/1989 | US4864819 Exhaust system including protective arrangements |
| 09/07/1989 | DE3806219A1 Soot filter system |
| 09/05/1989 | US4864095 Apparatus for assembling a mesh ring for a catalytic converter |
| 09/05/1989 | US4863895 Honeycomb body as catalyst support for cleaning the exhaust of internal combustion engines |
| 09/05/1989 | US4863700 Metal housings, ceramic fibers, multilayer |
| 09/05/1989 | US4862689 Device and method for the rapid priming of an oxidation catalyst for a two stroke engine |
| 08/30/1989 | EP0330161A2 Method for the fabrication of a filter for soot particles |
| 08/30/1989 | EP0329818A2 Electrostatic filter for diesel particles |
| 08/24/1989 | WO1989007488A1 Honeycomb structure, in particular with s-shaped, partially reinforced layers of sheet metal |
| 08/24/1989 | DE3804651A1 Device for the removal of soot constituents from the exhaust gas of internal combustion engines |
| 08/23/1989 | EP0329165A2 Engine-control apparatus |
| 08/23/1989 | EP0233191B1 Circuit for regulating the high-voltage supply of an electrostatic filter |
| 08/22/1989 | US4859428 Apparatus for the containment of monolithic catalysts |
| 08/22/1989 | US4859338 Porous steel foil with layer of shaped oxides |
| 08/22/1989 | US4858433 Pilot burner for an apparatus for burning off solid particles in the exhaust gas of internal combustion engines |
| 08/22/1989 | US4858432 Pilot burner for an apparatus for burning off solid particles in the exhaust gas of internal combustion engines |
| 08/22/1989 | US4858431 Apparatus for removing solid particles, especially soot particles, from the exhaust gas of an internal combustion engine |
| 08/17/1989 | DE3803917A1 Honeycomb-shaped catalyst support body having equalised intake flow |
| 08/17/1989 | DE3803100A1 Method and device for the regeneration of soot filters |
| 08/16/1989 | EP0328293A1 Catalytic converter |
| 08/16/1989 | EP0327804A2 Internal-combustion engine |
| 08/16/1989 | EP0327799A2 Process for burning dust in an electrostatic dust separator and a dust separator for carrying out the process |
| 08/16/1989 | EP0327653A1 Soot-filter |
| 08/16/1989 | CN1034785A Method for improving combustion in combustion engines |
| 08/15/1989 | US4857500 Method for manufacturing the metallic carrier base material for maintaining a catalyst for exhaust gas purification |
| 08/15/1989 | US4857413 Metal-made carrier body for exhaust gas cleaning catalyst |
| 08/15/1989 | US4857089 Ceramic honeycomb filter for purifying exhaust gases |
| 08/15/1989 | US4857088 Soot inflammation temperature is lowered |
| 08/10/1989 | WO1989007196A1 Method for improving combustion in combustion engines |
| 08/09/1989 | EP0327439A1 Device for the elimination of carbon particles out of exhaust gas of internal combustion engines by microwaves |
| 08/09/1989 | EP0326659A1 Regenerable soot filter for the exhaust gases of internal-combustion engines |
| 08/08/1989 | USRE33013 Multi-channel body |
| 08/08/1989 | US4854123 Method for removal of nitrogen oxides from exhaust gas of diesel engine |
| 08/03/1989 | DE3802190A1 Filter element and process for the production of filter elements |
| 08/01/1989 | US4853360 Method for manufacturing the metallic carrier base material for maintaining a catalyst for exhaust gas purification |
| 08/01/1989 | US4853007 Soot reservoir for an exhaust gas scrubbing system for an internal combustion engine |
| 08/01/1989 | US4852349 Arrangement for the removal of soot particles from the exhaust gas stream of a diesel internal combustion engine |
| 07/27/1989 | EP0245494A4 Solid state electrochemical pollution control device. |
| 07/27/1989 | DE3800723A1 Soot burn-off filter for diesel engines |
| 07/26/1989 | EP0325111A2 Filter and afterburning device for exhaust gases, especially for internal combustion engines |
| 07/25/1989 | US4851015 Muffler apparatus with filter trap and method of use |
| 07/25/1989 | CA1257843A1 Diesel particulate traps system |
| 07/20/1989 | DE3824954A1 Exhaust emission control system of an internal combustion engine |
| 07/19/1989 | EP0207943B1 Apparatus for treating smoke gases, especially exhaust gases |
| 07/18/1989 | US4849399 Catalyst for the reduction of the ignition temperature of diesel soot |
| 07/18/1989 | US4849274 Honeycomb fluid conduit |
| 07/18/1989 | US4849185 Catalytic converter with multiple removable catalyst panels |
| 07/18/1989 | US4848513 Noise abatement muffler |
| 07/18/1989 | US4848083 Exhaust gas unit for multicylinder diesel internal combustion engines |
| 07/18/1989 | US4848082 Exhaust gas purifying device for marine engine |
| 07/18/1989 | US4847966 Method of making a matrix for a catalytic reactor for the purification of exhaust gas |
| 07/13/1989 | DE3744265A1 Soot filter for the purification of exhaust gas in motor vehicles |
| 07/11/1989 | US4847230 Multilayer corrugated and smooth metal sheets |
| 07/11/1989 | US4846301 Silencer |
| 07/06/1989 | DE3744020A1 Device for the catalytic treatment of the combustion exhaust gases of a motor-vehicle engine and process for producing a catalyst cartridge for such a device |
| 07/06/1989 | DE3743559A1 Device for removing and burning soot particles present in the exhaust gases from diesel engines |
| 07/05/1989 | EP0322566A1 Process and device for manufacturing a metallic carrier for catalytic reactors |
| 07/04/1989 | US4845073 Metal catalyst carrier body having two dissimilarly corrugated sheet-metal layers |
| 07/04/1989 | US4844722 Air pollution prevention device |
| 07/04/1989 | US4843815 Catalytic conversion device |
| 07/04/1989 | CA1256808A1 Exhaust gas afterburner |
| 07/04/1989 | CA1256807A1 Exhaust muffler for a motor vehicle or the like |
| 06/29/1989 | WO1989005902A1 Mixing tube assembly for marine propulsion system |
| 06/29/1989 | DE3804494A1 Device for the combustion of soot in exhaust emission control systems of motor vehicles |
| 06/29/1989 | DE3731889A1 Diesel soot particle filter and process for the production thereof |
| 06/28/1989 | EP0321761A1 Catalyst for cleaning exhaust gas from combustion engines |
| 06/28/1989 | CN2040151U Silencer-purifier for an internal-combustion engine |
| 06/27/1989 | US4842954 Metal catalyst carrier body, blank for producing the body |
| 06/27/1989 | US4842623 Soot collector with fluid metering device |
| 06/27/1989 | US4842622 Gas/liquid/solids separator |
| 06/27/1989 | US4842096 Automobile muffler |
| 06/22/1989 | DE3821345A1 Device for reducing exhaust pollutants from an internal combustion engine |
| 06/21/1989 | EP0321451A2 Diesel particulate oxidizer regeneration system |
| 06/21/1989 | EP0321379A2 Convoluted plate with vortex generator |
| 06/20/1989 | US4840827 Ceramic honeycomb structural bodies and method of producing the same |
| 06/20/1989 | US4840645 Rotary separator with a porous shroud |