Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
09/1987
09/02/1987EP0234817A2 Method and apparatus for denitration
09/02/1987EP0234370A1 Gas purification system through a filter system, especially applicable to internal combustion engines
09/02/1987EP0234218A1 Regeneration system for exhaust gas particle filter systems
09/02/1987CN86106373A Metal complexes of mannich bases
09/01/1987US4690613 Portable engine-pump assembly
09/01/1987US4689951 Device for removing solid particles, particularly soot, from exhaust gas of an internal combustion engine
08/1987
08/27/1987DE3606080A1 Emission control device for the exhaust gases of diesel engines
08/27/1987DE3606079A1 Soot removal device for the exhaust gases of diesel engines
08/26/1987EP0233860A2 Exhaust gas cleaning device
08/26/1987EP0233509A1 Mounting device for a monolithic catalyst
08/26/1987EP0233191A1 Circuit for regulating the high-voltage supply of an electrostatic filter.
08/19/1987EP0232881A2 Method for producing a metallic substrate used for automobile exhaust gas purifying device
08/19/1987EP0232793A1 Stainless steel ribbon for use as a catalyst carrier for automobile exhaust gas and method for producing same
08/18/1987US4686827 To remove oxidizable particulates from diesel engine exhaust gas
08/12/1987EP0231828A1 Process and device for regenerating a diesel soot filter
08/12/1987EP0231611A2 System for predicting catalytic converter temperature
08/11/1987US4686202 Preparation of catalysts for the detoxification of waste gases
08/11/1987US4685292 Exhaust cooling system for internal combustion engine
08/11/1987US4685291 Diesel particulate traps
08/11/1987US4685290 Engine control with function to eliminate minute particles in exhaust gas
08/05/1987EP0230579A1 Particle filter for waste gases
08/05/1987CN86100318A Filter and catalyzer for treating particles in exhaused gas from diesel engine
07/1987
07/30/1987DE3602154A1 Particle filter for exhaust gases
07/30/1987DE3602153A1 Process for winding particle filters
07/29/1987EP0230140A1 An improved method and apparatus for filtering solid particulate matter from diesel engine exhaust
07/28/1987US4683010 Compacted wire seal and method of forming same
07/28/1987US4682470 Catalytic converter for exhaust gases
07/28/1987CA1224729A2 High efficiency filter
07/23/1987DE3601703A1 Exhaust emission control for a diesel engine
07/22/1987EP0229352A1 Metallic catalyst body with protection from radiant heat
07/21/1987CA1224422A1 Particulate filter and material for producing the same
07/14/1987US4679586 Pilot operated relief valve
07/07/1987US4677839 Apparatus for shaping a spiral catalyst support
07/07/1987US4677823 Diesel engine particulate trap regeneration system
07/02/1987DE3545762A1 Soot filter
07/02/1987DE3545437A1 Abgasreinigungsvorrichtung fuer dieselmotoren Emission control device for diesel engines
07/01/1987EP0227089A2 Filter for removing particulates suspended in a fluid E.G. gaseous medium
06/1987
06/30/1987US4676065 Exhaust system
06/24/1987EP0226022A1 Combined exhaust silencer and vibration damper
06/23/1987US4674283 Turbocharging system for an internal combustion engine
06/23/1987US4674278 Safety exhaust system with switching for an internal combustion engine
06/23/1987US4674277 Secondary air supply system for an engine exhaust gas purifying system
06/19/1987DE3544614A1 At least one catalyst in the form of a ceramic monolith for detoxifying exhaust gas from internal combustion engines
06/19/1987DE3543730A1 Device for abating the soot particles contained in the exhaust gases of diesel engines
06/19/1987DE3537080C1 Exhaust pipe with built-in exhaust gas catalyst - and outer insulation coating contg. evacuated cavity with chamber filled with better alloy
06/18/1987WO1987003646A1 Catalyst housing
06/16/1987US4673553 Metal honeycomb catalyst support having a double taper
06/16/1987US4673423 Exhaust gases; ceramic filter membranes
06/16/1987US4672809 Catalytic converter for a diesel engine
06/16/1987US4672808 Apparatus for the removal of combustible solid particles from the exhaust gases of internal combustion engines
06/16/1987EP0225402A1 Porous ceramic structure
06/11/1987DE3543011A1 Matrix for a catalyst
06/10/1987EP0224732A1 Supercharged internal-combustion engine device
06/09/1987US4671060 Explosion-protected diesel engine
06/09/1987US4671059 Diesel particulate traps
06/09/1987US4671058 Heating device
06/04/1987DE3641582A1 Absorber unit for the exhaust gas detoxification of diesel engines
06/03/1987EP0121540B1 Gas scrubbing method and device
06/02/1987US4670304 Process for producing porous ceramic bosy
06/02/1987US4670233 Peracid oxidizing agent
06/02/1987US4670020 Oxidation catalysts
06/02/1987US4669261 Exhaust gas treatment device for internal combustion engines
05/1987
05/27/1987EP0223058A1 Method for soldering metallic catalyst support articles
05/27/1987EP0223022A2 Method for making soot filters
05/27/1987DE3541686A1 Process for the denitration of polluted exhaust gases of a combustion engine
05/27/1987DE3541685A1 Process for purifying exhaust gases of a combustion engine
05/27/1987DE3537993A1 Exhaust emission control device for spark ignition and diesel engines
05/27/1987CN86105474A Method and apparatus for trapping and incinerating particulate matter found in diesel engine exhaust
05/26/1987US4668659 Exhaust gas catalyst support of inorganic molding compositions and process for producing the support
05/26/1987US4668254 For internal combustion engines
05/26/1987US4667469 Exhaust gas filter for diesel engines
05/26/1987US4667386 Method and apparatus for assembling an insert assembly for a catalytic converter
05/26/1987CA1222135A2 Method and apparatus for filling a container through which a gas flows
05/21/1987WO1987003015A1 Solid state electrochemical pollution control device
05/21/1987WO1987002909A1 METHOD OF REMOVING SO2, NOx AND PARTICLES FROM GAS MIXTURES USING STREAMER CORONA
05/20/1987EP0222355A2 Device for physical and/or chemical treatment of fluids
05/20/1987EP0150190B1 Device for the purification of exhaust gas
05/20/1987EP0147424B1 Gas purification device
05/19/1987US4666677 Pollution control device
05/19/1987US4665690 Exhaust gas cleaning system for vehicle
05/19/1987US4665689 Exhaust system for the combustion gases of an internal combustion engine
05/14/1987DE3635993A1 Catalytic exhaust emission control device
05/14/1987DE3539641A1 Apparatus for filtering particles from gases
05/13/1987EP0221805A1 Method for treating carbon particles from circulating gases, in particular from the exhaust gases of compression-ignition engines
05/12/1987US4665051 Carrier matrix for a catalytic reactor for the purification of exhaust gas
05/12/1987US4663934 Manifold exhaust processor
05/06/1987EP0220588A2 Method for oxidizing the soot deposit in soot filter systems
05/06/1987EP0220505A2 Filter for exhaust gas purification
05/06/1987EP0220484A2 Diesel engine with a soot filter
05/06/1987EP0220468A1 Catalyst support body made of wound or layered sheet metal having a structure with two or more corrugations
05/06/1987EP0220434A2 Exhaust filter for an internal-combustion engine
05/05/1987US4662911 Efficient honeycomb filter; cellular ceramic prefilter
05/05/1987US4662172 Exhaust purification apparatus
04/1987
04/29/1987EP0219636A1 Exhaust fumes purification device for motor vehicles
04/29/1987EP0219592A2 Method and apparatus for forming an air gap pipe
04/29/1987CN86202876U Exhaust purification muffler for automobile
04/28/1987US4661468 Catalyst for treatment and cleaning of exhaust fumes
04/28/1987CA1221035A1 Catalytic converter divider
04/28/1987CA1220993A1 Positive displacement air delivery system for an internal combustion engine
04/23/1987DE3537976C1 Filter device for soot particle filtration