Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01N - Gas-flow silencers or exhaust apparatus for machines or engines in general; Gas-flow silencers or exhaust apparatus for internal-combustion engines › F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
01/1990
01/03/1990CN2050473U Automotive silencing and purifier
01/03/1990CN2050472U Automotive purifying and silencing apparatus
01/03/1990CN2050471U Mixture type internal combustion engine exhaust catalytic conversion and purifying devices
01/02/1990US4891257 Carrier matrix, particularly for a catalytic reactor for the exhaust emission control in the case of internal-combustion engines
01/02/1990US4890690 Exhaust gas muffler for a two-stroke engine
01/02/1990US4890455 Coagulator for an exhaust gas scrubbing system for internal combustion engines
12/1989
12/28/1989WO1989012731A1 Coagulator for equipment for cleaning exhaust gases from fossil fuels
12/28/1989DE3821397A1 Device for the catalytic cleaning of internal combustion engine exhaust gases
12/28/1989DE3820981A1 Exhaust gas purification apparatus having a tightly enclosed bearing and insulation mat
12/27/1989EP0237824B1 Process and device for the regeneration of particle filter systems
12/26/1989US4888884 Method and plant for cleaning dryer exhaust gases during the drying of wood chips, wood fiber of the like
12/20/1989EP0346803A1 Method and device for removing soot and condensable components from diesel exhaust gases
12/19/1989US4888320 Catalyst and method of making the catalyst
12/19/1989US4888317 Catalyst-agglomerate bodies encapsulated in a structure and method for their production
12/19/1989US4887427 Exhaust particle removing system for an engine
12/19/1989US4887426 Process and device for operating an exhaust gas burner
12/14/1989WO1989011938A1 Process and device for gluing and soldering a metallic catalyst carrier
12/14/1989WO1989011906A1 A layered automotive catalytic composite
12/14/1989WO1989011781A2 Improved catalytic converter with screen enclosure holding pellets under tension
12/14/1989DE3918317A1 Exhaust gas purification catalyst
12/13/1989EP0331698A4 Exhaust gas treatment for a two stroke engine.
12/13/1989CN1037948A Device for treating exhaust with function of eliminating noise and usage thereof
12/12/1989US4886711 Catalytic converter metal monolithic catalyst substrate
12/12/1989CA1263844A1 Diesel particulate trap and a method of operating
12/07/1989DE3818512A1 Verfahren zum beleimen und beloten eines metallischen katalysator-traegerkoerpers und zugehoerige vorrichtung A method for brazing and gluing of a metallic catalyst-traegerkoerpers and associated apparatus
12/07/1989DE3818158A1 Method and device for the removal of soot deposited in an exhaust-gas filter of an internal combustion engine
12/06/1989EP0345144A1 Internal-combustion engine cooling system
12/06/1989EP0344284A1 Porous ceramic shapes, compositions for the preparation thereof, and method for producing same.
12/06/1989EP0344240A1 Engine with crankcase fumes disposal system
12/05/1989US4885140 Variable electroconductivity mixture of moisture and exhaust gas controlling frequency of ignition discharge across electrode gap
12/05/1989US4884960 Die for extruding and wash coating
12/05/1989US4884398 Method of and apparatus for reducing engine smoke emissions
12/05/1989US4884396 Desulfurizing agent and process for treating hydrogen sulfide containing gas, coal gasification system and power generation system based on coal gasification using the desulfurizing agent
11/1989
11/30/1989WO1989011338A1 Circuit arrangement for the high-voltage supply of an electrostatic filter
11/30/1989DE3830352C1 Exhaust emission control device for motor vehicles
11/30/1989DE3817980A1 Device for regenerating soot burn-off filters
11/30/1989DE3817492A1 Method for the production of a supporting body for a catalytic reactor for emission control
11/30/1989DE3817490A1 Carrier body for a catalytic reactor for exhaust emission control
11/29/1989EP0343607A2 Air supply and exhaust control systems for internal combustion engines
11/28/1989USRE33118 Exhaust processor
11/28/1989US4884066 Deterioration detector system for catalyst in use for emission gas purifier
11/23/1989EP0342415A2 Soot filter for diesel vehicles
11/23/1989DE3835541A1 Catalytic converter for the exhaust emission control of internal combustion engines
11/22/1989CN2048113U Spark arrester for internal-combustion engine
11/21/1989US4881959 Exhaust emission purifier for diesel engines
11/21/1989US4881511 Crankcase ventilator
11/21/1989US4881369 Exhaust gas purifying apparatus
11/16/1989WO1989011025A1 Cleaning exhaust gas
11/16/1989WO1989011024A1 Pollution abatement facility for exhaust gases
11/16/1989DE3815509A1 Soot burn-off filter for diesel engines
11/16/1989DE3815148A1 Arrangement for mounting an exhaust gas filter in a metal housing
11/15/1989EP0341832A2 Treatment of diesel exhaust gas
11/14/1989CA1262869A1 Combined muffler and catalytic converter exhaust unit
11/08/1989EP0340784A1 A device for reducing atmospheric pollution by exhaust gases from internal combustion engines
11/07/1989US4878928 Apparatus for increasing regenerative filter heating element temperature
11/07/1989CA1262714A1 Catalytic converter substrate
11/02/1989WO1989010471A1 Electrically conductive honeycomb body, process for monitoring it and its use as a support for an exhaust gas catalyst
11/02/1989WO1989010470A1 Process for accelerating the response of an exhaust gas catalyst, arrangements and electrically heated supports for inplementing the process
11/02/1989EP0339969A2 Two-stroke otto cycle engines
11/02/1989DE3821832C1 Exhaust system for a piston internal combustion engine
10/1989
10/31/1989US4877766 Mini-monolith substrate
10/31/1989US4876852 Diesel internal combustion engine with an exhaust gas line system
10/25/1989EP0338055A1 Exhaust gas treatment for a two stroke engine
10/25/1989CN2046547U Purifier and silencer for waste gas of automobile
10/24/1989US4876072 Catalytic converter with screen enclosure holding pellets under tension
10/24/1989US4875336 Exhaust gas emission control device for diesel engine
10/24/1989US4875335 Apparatus and method for treating an exhaust gas from a diesel engine
10/24/1989CA1262482A1 System for predicting catalytic converter temperature
10/24/1989CA1262438A1 Monolithic catalytic convertor mounting arrangement
10/19/1989WO1989009860A1 Compact vacuum insulation
10/19/1989WO1989009648A1 A method of filtering particles from flue gas, a flue gas filter means and a vehicle
10/19/1989DE3910554A1 Particle filter built up using perforated tubes closed at one end
10/19/1989DE3811510A1 Combined air-conditioning/heating system with independent current generation
10/17/1989US4874407 Regenerable filter
10/17/1989US4873823 Air injection pipe assembly and method of making
10/12/1989DE3913283A1 The hydraulic silencer (sound-absorber) with filter effect
10/12/1989DE3909951A1 Device for the removal of combustible solid particles from the exhaust gases of internal combustion engines
10/11/1989EP0336883A1 A method of filtering particles from a flue gas, a flue gas filter means and a vehicle
10/11/1989EP0336512A2 Internal combustion engine exhaust gas cleaner including a vortex-type molecule separator
10/11/1989EP0336115A1 Catalyst for exhaust gas with metallic monolith
10/11/1989EP0336106A1 Process for manufacturing a carrier for a catalytic reactor
10/11/1989EP0336002A1 Knit wire mesh and its production process, and device for carrying out the process
10/11/1989CN2045780U Purification dissipative muffler for motorcycle
10/10/1989US4872889 Filter system for the removal of engine emission particulates
10/10/1989US4872308 Exhaust device for working machine
10/05/1989WO1989009327A1 Process for removing combustible solid particles from exhaust gases of combustion engines
10/05/1989DE3809774A1 Process for separating off soot from exhaust gases with desulphurisation and catalysis
10/04/1989EP0335143A2 Electrostatic separator for the separation of soot particles from an exhaust stream of combustion installations, or from combustion engines
10/04/1989EP0334926A1 Filter for the abatement of solid particles and unburned hydrocarbons entrained in the exhaust gases from internal combustion engines
10/04/1989EP0334910A1 Soot filter
10/04/1989EP0334907A1 Process and device for separating soot particles and cleaning exhaust gases from an internal combustion engine
10/04/1989EP0211877B1 Method for the automatic regeneration of a soot filter in a motor vehicle with a diesel engine
10/03/1989US4871515 Electrostatic filter
10/03/1989US4871495 Process for producing porous ceramic filter for filtering of particulates from diesel exhaust gases
09/1989
09/27/1989EP0334471A2 Controlling exhaust gas emissions
09/27/1989EP0334066A1 Cartridge for a catalyst used in treating exhaust gas from an internal-combustion engine
09/27/1989EP0333815A1 An exhaust gas apparatus for internal combustion engines provided with a device for housing filters designed to trap solid particles and unburned hydrocarbons entrained in exhaust gases
09/26/1989US4870046 Catalytic exhaust systems
09/26/1989US4870045 High-temperature resistant molded catalysts and process for their production
09/26/1989US4869738 Continuous trapping of carbon particles from an exhaust gas and regeneration of a rotating convoluted corrugated sheet metal strip
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