| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 02/09/1988 | CA1232550A1 Internal combustion engines |
| 02/02/1988 | US4723069 Ceramic heater |
| 01/28/1988 | DE3638476A1 Method for the treatment of exhaust gases in piston engines |
| 01/27/1988 | EP0254557A2 A porous structure and a process for production thereof |
| 01/27/1988 | EP0254165A2 High-temperature resistant catalyst body and process for its manufacture |
| 01/26/1988 | US4720972 Low energy regeneration system for particulate trap for an internal combustion engine |
| 01/21/1988 | DE3623600A1 Catalyst for lowering the ignition temperature of diesel soot and diesel soot filter coated therewith |
| 01/19/1988 | US4720376 Process for the removal of nitrogen oxides and soot from exhaust gases of machines and combustion installations burning heavy fuel oil |
| 01/19/1988 | US4719751 Diesel particulate oxidizer regeneration system |
| 01/19/1988 | US4719680 Method for manufacturing a wound metallic exhaust gas catalyst carrier body having a geometrically complex cross-sectional shape |
| 01/13/1988 | EP0252257A1 Burning device for solid particles in internal combustion engines exhaust gases |
| 01/12/1988 | US4718926 Exhaust gas filter for diesel engine |
| 01/12/1988 | US4718923 Device for removing solid particles from exhaust gas of an internal combustion engine |
| 01/07/1988 | EP0250829A1 Burning device for solid particulates in internal-combustion engine exhaust gases |
| 01/07/1988 | EP0250537A1 Catalyst housing. |
| 01/07/1988 | DE3627734A1 Diesel soot filter |
| 01/05/1988 | US4716725 Apparatus for burning solid particles in the exhaust gas of internal combustion engines |
| 12/29/1987 | US4715179 Filtering, burning collected particles |
| 12/23/1987 | EP0250384A1 Device for purification of exhaust gases |
| 12/23/1987 | EP0250166A2 Extruding die for forming finned ceramic honeycomb structures |
| 12/15/1987 | US4713361 Metallic catalyst body having thermal radiation protection |
| 12/15/1987 | US4713029 Inverted flow marine engine exhaust muffler |
| 12/15/1987 | US4712643 Particulate trap exhaust muffler |
| 12/15/1987 | US4712295 Clamp apparatus |
| 12/15/1987 | CA1230290A1 Filtration system for diesel engine exhaust - ii |
| 12/12/1987 | CN86210647U Water purifying device for internal combustion engine |
| 12/10/1987 | DE3619397A1 Method for the regeneration of a soot filter and diesel engine with soot burn-off filter |
| 12/08/1987 | US4711990 Ceramic heater |
| 12/08/1987 | US4711088 For an internal combustion engine |
| 12/08/1987 | US4711087 Emissions filter regeneration system |
| 12/08/1987 | US4711009 Process for making metal substrate catalytic converter cores |
| 12/03/1987 | WO1987007324A1 Exhaust gas cleaning system for diesel engines |
| 12/02/1987 | EP0247292A1 N0x-eliminating unit |
| 12/02/1987 | CN87200754U Exhaust system of ic engine with pulse converting pipe |
| 12/01/1987 | US4709549 Assembly for engine exhaust gas particulate filter traps |
| 12/01/1987 | US4709548 Arrangement of a soot filter in the exhaust gas system of an internal combustion engine with an exhaust gas turbocharger |
| 12/01/1987 | US4709547 Process for the regeneration of engine emission particulates deposited in a particulate trap |
| 11/25/1987 | EP0246939A2 Fe-Cr-Al stainless steel having high oxidation resistance and spalling resistance and Fe-Cr-Al steel foil for catalyst substrate of catalytic converter |
| 11/24/1987 | CA1229556A1 Apparatus for periodically oxidizing particulates collected from exhaust gases |
| 11/24/1987 | CA1229555A1 Particulate trap system for engine exhaust using electrically powered regeneration |
| 11/19/1987 | EP0245738A1 Metallic honeycomb body, particularly a catalyst carrier, provided with a supporting wall, and its manufacturing process |
| 11/19/1987 | EP0245737A1 Honeycomb body, particularly a catalyst carrier, provided with opposedly folded metal sheet layers, and its manufacturing process |
| 11/19/1987 | EP0245736A1 Metallic catalyst carrier whose layers constitute an involute surface |
| 11/19/1987 | EP0245494A1 Solid state electrochemical pollution control device |
| 11/19/1987 | DE3715040A1 Punched strip catalyst |
| 11/17/1987 | US4707341 Catalyst for the burning and conversion of gases and higher hydrocarbons, and apparatus for the reduction of nitric oxides and afterburning of exhaust gas by means of such catalyst |
| 11/17/1987 | US4706455 Filtering device for vehicle exhaust |
| 11/17/1987 | US4706454 For controlling emissions in a discharge gas stream |
| 11/11/1987 | EP0244964A1 Manufacture of flexible intumescent sheet |
| 11/11/1987 | EP0244798A1 Catalytic converter for a diesel engine |
| 11/11/1987 | EP0244481A1 METHOD OF REMOVING SO 2/, NO x/ AND PARTICLES FROM GAS MIXTURES USING STREAMER CORONA |
| 11/10/1987 | US4705138 Steam trap muffler |
| 11/10/1987 | US4704863 Exhaust gas filter for diesel engines |
| 11/05/1987 | DE3615021A1 Process and device for the selective catalytic reduction of the nitrogen oxides from exhaust gases of an internal combustion engine |
| 11/05/1987 | DE3614812A1 Particle filter for waste gases |
| 11/05/1987 | DE3614535A1 Internal combustion engine with exhaust emission control |
| 11/04/1987 | EP0244061A1 Apparatus for the removal of particulate material from a gas |
| 11/04/1987 | EP0243952A1 A method for manufacturing and reinforcing a catalytic unit intended for purifying exhaust gases |
| 11/04/1987 | EP0243951A1 A method for encasing a catalytic unit used for the purification of exhaust gases |
| 11/04/1987 | EP0243702A1 Method for producing a base of a catalyst carrier for automobile exhaust gas-purification |
| 10/31/1987 | CN86207576U Spraying and dissolving type silencer and dust cleaner |
| 10/29/1987 | DE3614213A1 Silencing system (exhaust silencer), with condensate drainage apertures and/or condensate drainage ducts |
| 10/29/1987 | DE3613745A1 Protective housing for solid-state catalysts |
| 10/29/1987 | DE3613744A1 Solid-state catalysts with wire-type probes |
| 10/28/1987 | CN87100805A Purification system for purifying exhaust from internal combustion engine |
| 10/27/1987 | US4702219 Supercharged engine |
| 10/27/1987 | US4702075 Process and device for operating a diesel engine with an exhaust-gas particle filter |
| 10/22/1987 | DE3711101A1 Exhaust manifold with a filter with catalytic coating for solid particles |
| 10/20/1987 | US4701312 Fluidized bed catalytic converter |
| 10/14/1987 | EP0241269A2 High strength ceramic honeycomb structure |
| 10/13/1987 | US4699892 Aluminum or gallium, silicon or germanium oxides on porous support; separation or catalytic action |
| 10/13/1987 | US4699176 Air control valve assembly |
| 10/13/1987 | US4698966 Method and apparatus for regenerating a soot filter of internal combustion engines |
| 10/06/1987 | US4698213 Internal combustion engines |
| 10/06/1987 | US4698016 Gas turbulator |
| 10/01/1987 | DE3629945A1 Device for aftertreatment of the exhaust gases of an internal combustion engine |
| 10/01/1987 | DE3627637A1 Catalytic converter exhaust silencer |
| 10/01/1987 | DE3609848A1 Exhaust system on an air-compressing internal combustion engine |
| 09/30/1987 | EP0238916A1 Process and device for the regeneration of exhaust filter systems |
| 09/30/1987 | EP0238881A2 Catalyst for the removal of polluting constituents of the exhaust gases of combustion engines |
| 09/30/1987 | EP0238831A1 Process for making a catalyst core |
| 09/30/1987 | EP0238632A1 Metal complexes of mannich bases. |
| 09/29/1987 | US4696268 Rotary piston internal combustion engine with water injection |
| 09/24/1987 | WO1987005686A1 Method and apparatus for recovering heat from flue gases and for cleaning the same |
| 09/24/1987 | WO1987005531A1 Device for controlling nh3 injection into denitrification system |
| 09/23/1987 | EP0237824A1 Process and device for the regeneration of particle filter systems |
| 09/22/1987 | US4695429 Engine exhaust particulate ignitor construction |
| 09/22/1987 | US4695358 Method of removing SO2, NOX and particles from gas mixtures using streamer corona |
| 09/22/1987 | US4695301 Porous ceramic monoliths |
| 09/17/1987 | DE3608370A1 Method for the regeneration of filter systems for the exhaust gases of vehicle internal combustion engines |
| 09/17/1987 | DE3608120A1 Bodies of thin-walled, aluminium-containing stainless steel |
| 09/16/1987 | EP0236817A1 Housing for exhaust gas after-treatment systems, especially particle filter systems |
| 09/16/1987 | EP0236659A1 Device for protecting the catalyst in a catalytic silencer for motor vehicles |
| 09/15/1987 | US4693338 Exhaust muffler for a motor vehicle or the like |
| 09/15/1987 | US4693337 Compact catalytic converter |
| 09/15/1987 | US4693079 Multi-partite exhaust gas line |
| 09/15/1987 | US4693078 Soot afterburner for motor-vehicle exhaust system |
| 09/11/1987 | WO1987005357A1 Exhaust system for combustion engines |
| 09/11/1987 | WO1987005231A1 Process for manufacturing catalysers and catalyzer for removing polluting components from the exhaust gases of internal combustion engines |
| 09/08/1987 | US4691562 Process for determining aging condition of exhaust-gas catalyst |