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)
06/1989
06/20/1989US4840028 Purifier of diesel particulates in exhaust gas
06/15/1989WO1989005394A1 Crankcase fumes disposal system
06/15/1989WO1989005285A1 Porous ceramic shapes, compositions for the preparation thereof, and method for producing same
06/15/1989WO1989004915A3 Automotive exhaust system with resin muffler associated with exhaust gas cooling system
06/15/1989DE3741117A1 Method of treating the exhaust gas of piston engines for reaction improvement in engine combustion chambers and post-reaction stretches
06/15/1989DE3740683A1 Method of treating the exhaust gas of piston engines for reaction improvement in engine combustion chambers and post-reaction stretches
06/14/1989EP0320458A1 Foam ceramic for a filter for the purification of diesel engine exhaust gases
06/14/1989EP0320457A1 Process for the partial coating of the surface of a porous ceramic body
06/13/1989US4838067 Corrosion resistant corrugated metal foil for use in wound and folded honeycomb cores
06/13/1989CA1255647A1 Heat-resistant, highly expansible sheet material for supporting catalyst carrier and process for the preparation thereof
06/08/1989DE3740047A1 Method and device for controlling the combustion air for a burner
06/08/1989DE3739686A1 Piston engines with method for reaction improvement in the engine combustion chambers and post-reaction stretches
06/07/1989EP0319299A2 Catalytic converter, particulate filter for exhaust systems
06/07/1989EP0318958A2 Exhaust gas treating device
06/07/1989EP0318740A1 Denitration reactor
06/06/1989US4836445 Vehicle heating system
06/06/1989US4835964 Diesel particulate oxidizer regeneration system
06/06/1989US4835963 Diesel engine particulate trap regeneration system
06/01/1989WO1989004915A2 Automotive exhaust system with resin muffler associated with exhaust gas cooling system
05/1989
05/31/1989EP0318462A2 Exhaust processor
05/31/1989EP0318413A1 Catalytic conversion system
05/31/1989EP0318232A1 Insulated pipe
05/31/1989EP0250537B1 Catalyst housing
05/31/1989CN2038550U Down-flow exhaust cataly tically-purifying silencer for automobile
05/31/1989CN2038549U Exhaust-filtering silencer
05/31/1989CN2038548U Fire-extinguishing silencer
05/30/1989US4835044 Ceramic honeycomb structural bodies
05/30/1989US4833883 Filter unit, and apparatus for treating particulates in an exhaust gas from a diesel engine
05/30/1989CA1254841A1 Manifold exhaust processor
05/24/1989EP0317515A1 Filter for the purification of the exhaust gas of diesel engines
05/24/1989EP0317501A1 Exhaust gas cleaning filter for diesel engines
05/24/1989EP0317228A2 Epitaxial wafer
05/24/1989EP0317118A2 A process for regenerating ceramic honeycomb filters by combusting
05/24/1989EP0317075A1 Fabrication and assembly of metal catalytic converter catalyst substrate
05/24/1989EP0316637A1 Housing for an exhaust gas-cleaning device
05/24/1989EP0316596A2 Process and apparatus for producing a carrier body for a catalytic reactor
05/24/1989EP0316595A1 Carrier for a catalytic reactor for cleaning flue gas
05/24/1989EP0218062B1 Support matrix, particularly for a catalytic reactor for purifying exhaust gases of internal-combustion engines
05/24/1989DE3838295A1 Verfahren zur herstellung und verstaerkung eines zur abgasreinigung dienenden katalysatorwabenkoerpers Methods for making and reinforcing a serving for the exhaust gas purification katalysatorwabenkoerpers
05/24/1989DE3804559A1 Entry funnel for devices flowed through by gas
05/24/1989DE3738538A1 Catalytic converter for exhaust-gas purification
05/23/1989US4833115 Ceramic honeycombed elongated catalyst carrier and method for production of same
05/23/1989US4832998 Honeycomb body, especially a catalyst carrier body having sheet metal layers twisted in opposite directions and a method for producing the same
05/23/1989US4832709 Filters
05/23/1989US4832151 Muffler cover for internal combustion engine
05/23/1989US4831821 System for purifying exhaust gas from a diesel engine
05/18/1989DE3832987A1 Silencer for internal combustion engines
05/18/1989DE3737482A1 Combined system for energy conversion and for exhaust gas and sound filtering
05/18/1989DE3732301C1 Emission control device for an internal combustion engine
05/17/1989EP0315896A1 Diesel engine exhaust gas purification catalyst
05/17/1989CN2037776U Smoke eliminator for diesel engine
05/16/1989US4830098 Air conditioner system for automobiles
05/16/1989US4829766 Method and apparatus to dispose of particulates separated-off via an exhaust gas filter of an internal combustion engine
05/16/1989US4829655 Catalyst support and method for making same
05/11/1989DE3835939A1 Exhaust system
05/11/1989DE3736642A1 Method for separating soot from off-gases, involving desulphurisation and catalysis
05/10/1989EP0315402A1 Hydrogen sulfide suppressing catalyst system
05/10/1989EP0315047A2 Monolithic catalyst support
05/10/1989CN2037393U Clarifier for car waste gas
05/09/1989US4828807 Method for the purification of exhaust gas from diesel motors
05/09/1989US4827715 Crankcase fumes disposal system
05/05/1989WO1989003929A1 Exhaust gas treatment for a two stroke engine
05/05/1989WO1989003928A1 Catalyser arrangement for boat motors and process for catalytic cleaning of exhaust gases
05/05/1989WO1989003720A1 Methods and devices for gas cleaning
05/05/1989WO1989001566A3 Particulate filter module
05/03/1989EP0314129A2 Catalyst installation
05/03/1989EP0313922A1 Method for influencing the exhaust gas temperature, and exhaust apparatus to carry out the method
05/02/1989US4825652 Smoke reduction system
05/02/1989US4825651 Device and process for separating soot or other impurities from the exhaust gases of an internal-combustion engine
04/1989
04/27/1989DE3834499A1 Method and apparatus for the oxidation of carbon black in diesel engines
04/27/1989DE3734616A1 Piston engines with method for improving the reaction in engine combustion chambers and secondary reaction systems
04/26/1989EP0313434A1 - Method for manufacturing a catalyst for the treatment of the exhaust gases of an internal combustion engine.
04/25/1989US4824011 Catalyst carrier body and method and apparatus for brazing the same
04/25/1989US4823583 Particulate trap
04/25/1989US4823549 Apparatus for collecting soot from exhaust gases of an air-compressing, self-igniting internal combustion engine
04/25/1989CA1253130A1 Ceramic honeycomb body
04/25/1989CA1252990A1 Method and apparatus for forming an air gap pipe
04/19/1989EP0312501A1 Filter for the purification of exhaust gases from diesel engines
04/19/1989EP0311992A1 Method and device for soot oxidation in diesel engines
04/18/1989US4821691 Portable engine unit
04/18/1989US4821513 Automobile exhaust gas cleaner
04/13/1989DE3733614A1 Commercial vehicle with a diesel engine and an exhaust emission control system
04/13/1989DE3733501A1 Process for reducing emissions in the operation of stationary internal-combustion engines
04/13/1989DE3732552A1 Device for the removal of solid particles, especially soot particles, from the exhaust gas of internal combustion engines
04/13/1989DE3731888A1 Filter element or catalyst element and process for the production thereof
04/12/1989EP0310815A1 Device for removing solid particles, especially soot particles, from internal-combustion engine exhaust gases
04/12/1989CN1003877B Blow-off pipes of internal combustion engine with multi-cylinder and superharging pistons
04/11/1989US4820492 Apparatus for denitration
04/11/1989CA1252393A1 Microprocessor controlled diesel particulate trap system
04/06/1989WO1989002978A1 Catalyzer with flow guiding body
04/06/1989WO1989002977A1 Filter for the abatement of solid particles and unburned hydrocarbons entrained in the exhaust gases from internal combustion engines
04/06/1989WO1989002976A1 Soot filter
04/06/1989WO1989002778A1 An exhaust system for internal combustion engines provided with a device for housing filters designed to trap solid particles and unburned hydrocarbons entrained in exhaust gases
04/06/1989DE3729126A1 Diesel soot-particle filter and process for the production thereof
04/05/1989EP0309723A1 Ignition burner in a device for burning solid particles in the exhaust gas of internal combustion engines
04/05/1989EP0309671A1 Exhaust heat exchanger system
04/05/1989CN2035387U Purifier for automobile exhaust
04/05/1989CN2035386U Nagetive-pressure energy-saving contamination-proof device for vehicles
04/04/1989US4818746 Metal catalyst carrier or support body rolled or laminated from metal sheets and having a double or multiple corrugated or wave structure
04/04/1989US4818744 Process for the production of catalyzers and catalyzers for the removal of polluting components from the exhaust gases of internal combustion engines
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