Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
11/1988
11/30/1988EP0292784A2 Device for catalytic purification of exhaust gases
11/30/1988EP0292688A2 Arrangement of soot filter in a diesel engine exhaust system
11/30/1988CN88210325U Device for purifying and deafening automobile exhaust
11/29/1988CA1245565A1 Exhaust processor
11/24/1988DE3815406A1 Exhaust device for multi-cylinder internal combustion engines
11/24/1988DE3715388A1 Intermittent Operation in Diesel Engines for Burning off the Oil Soot in the Soot Filter
11/24/1988DE3715174A1 Process for the regeneration of soot-coated surfaces and filters of ceramic or mineral materials or coatings
11/23/1988EP0291704A1 Catalytic effective layer of filter material for Dieselsoot-filter
11/17/1988EP0290931A2 Method and device for the purification of desiccation exhaust gas from drying of wood chips, wood fibers, etc.
11/17/1988DE3729857C1 Method for the regeneration of a soot separator
11/17/1988DE3714831A1 Piston engines with method for improving the reaction in engine combustion chambers and secondary reaction systems
11/15/1988US4784984 Stainless steel ribbon for use as a catalyst carrier for automobile exhaust gas and catalyst carrier containing the ribbon coiled into a honeycomb
11/15/1988US4783959 Exhaust processor assembly
11/15/1988US4783958 Exhaust gas processing device and method
11/10/1988DE3713779A1 Sealing device for sealing off gaps
11/09/1988EP0290425A2 Silencer for internal-combustion engines
11/09/1988EP0289817A1 Honeycomb body for purifying the waste gases of combustion engines
11/09/1988EP0176587B1 A gas turbulator
11/09/1988CN88211001U Oil saving device
11/09/1988CN88210188U Multi-function car muffler
11/09/1988CN88210008U Car tail gas purifier
11/08/1988US4782661 For purifying the exhaust gases of an internal combustion engine
11/08/1988US4782570 Fabrication and assembly of metal catalytic converter catalyst substrate
11/08/1988CA1244356A1 Continuous rotary regeneration system for a particulate trap
11/03/1988DE3713964A1 Arrangement of a catalytic converter housing in the exhaust line of vehicle internal combustion engines
11/02/1988EP0288746A1 Plate-shaped catalyst for removing nitrogen oxides from exhaust gases
10/1988
10/27/1988DE3711626A1 Method and apparatus for producing a carrier body for a catalytic reactor
10/26/1988EP0287923A2 Heater, particularly an additional heater for vehicles
10/26/1988CN87214405U Spark extinguishing device
10/25/1988US4779704 Draining device for muffler of small planing boat
10/25/1988CA1243648A1 Catalytic converter support hanger
10/20/1988DE3728435A1 Catalytic converter for vehicle exhaust gases
10/19/1988EP0286967A2 Process and device for reducing nitrogen oxides
10/19/1988EP0286932A2 Filtering arrangement for removing soot particles from the exhaust gases of a combustion engine
10/19/1988CN88200387U Purifying and noise eliminating device for automobile trailing gas
10/19/1988CN87210641U Purifying and noise eliminatieg device for automobile trailing gas
10/18/1988US4777796 Heat recovery muffler system
10/13/1988DE3804779A1 Device for removing soot particles from the exhaust gas stream of a diesel internal combustion engine
10/11/1988US4777158 Method for the selective brazing of a metallic catalyst carrier body and a correspondingly produced catalyst carrier body
10/11/1988CA1242953A1 Condensate discharge device for combustion apparatus
10/11/1988CA1242866A1 Method of removing nitric oxide and soot from the waste gases of heavy oil machines or heavy oil furnaces
10/06/1988DE3710052A1 Burner for regenerating a soot filter of internal-combustion engines
10/06/1988DE3709671A1 Particle filter
10/05/1988EP0285027A2 Arrangement for mounting a catalyst in a casing in the exhaust system of a liquid fuel engine
10/05/1988EP0284891A1 Optimized stacking of metal foil in catalytic converters
10/05/1988CN87205539U Petroleum-saving, fire-preventing, exhaust-purifying automobile muffler
10/04/1988US4775518 Monolithic gas catalyst means, resilient fibers for support with catalytically active coating
10/04/1988CA1242757A1 Ceramic heater
09/1988
09/29/1988DE3708508A1 Device and process for decreasing pollutants in combustion exhaust gases
09/28/1988EP0283913A2 Process for removal of NOx from fluid streams
09/28/1988EP0283910A2 Catalyst support and method for making same
09/27/1988US4774217 Catalytic structure for cleaning exhaust gas
09/27/1988CA1242430A1 Catalyzed diesel exhaust particulate filter
09/22/1988DE3707778A1 Piston engine with method for improving the reaction in engine combustion chambers and secondary reaction areas
09/21/1988EP0283240A2 Diesel engine exhaust gas particle filter
09/21/1988EP0283224A1 Ceramic honeycomb structural bodies and method of producing the same
09/21/1988EP0283220A1 Ceramic honeycomb structural bodies
09/21/1988EP0282682A1 Device for filtrate the exhaust gases of internal combustion engine and method of carry out the filtration of same
09/20/1988US4772236 Exhaust gas purifying device for marine engine
09/20/1988US4771602 Gas purification system through a filter system, especially applicable to internal combustion engines
09/20/1988CA1242148A1 Multiple piece catalytic converter flange
09/14/1988EP0281700A1 Exhaust control devices
09/08/1988DE3705979A1 Exhaust gas soot filter
09/01/1988DE3704366A1 Piston engine with method for improving the reaction in engine combustion chambers and secondary reaction lines
08/1988
08/31/1988EP0280422A1 Inverted flow marine engine exhaust muffler
08/30/1988US4767740 Metallic support for exhaust gas catalysts of Otto-engines and method for making the support
08/30/1988US4767309 Extruding die for forming finned ceramic honeycomb structures
08/24/1988EP0279159A1 Metallic catalyst support body made of two different layers of corrugated iron
08/23/1988US4765047 Method of making a metal honeycomb catalyst support having a double taper
08/18/1988DE3722369A1 Exhaust-gas manifold for internal combustion engines with a connector element for receiving a measurement sensor
08/18/1988DE3704030A1 Process for separating off nitrogen oxides from exhaust gases by selective catalytic reduction
08/17/1988EP0278597A2 Mat support/substrate subassembly and method of making a catalytic converter therewith
08/17/1988EP0278455A2 Housing for the receipt of a monolithic ceramic body
08/17/1988EP0278191A1 Apparatus and method for the rapid excitation of an oxidation catalyst for a two-stroke engine
08/17/1988CN88201252U Silencing & purifing exhaust pipe for automobile
08/17/1988CN87212014U Spark extinguisher for internal combustion engine
08/16/1988CA1240484A1 Adsorbent composition useful in retarding corrosion in mufflers
08/11/1988DE3702487A1 Explosion-proof exhaust-gas filter catalyzer for diesel engines in underground operation
08/11/1988DE3702469A1 Insulator for an electrostatic particle precipitator, in particular soot precipitator for exhaust gases from diesel engines and method for operating the insulator
08/10/1988EP0277765A1 Method for the removal of nitrogen oxides from the exhaust gas of a diesel engine
08/10/1988EP0277578A2 Method and device for reducing exhaust gas pollutants of an internal-combustion engine
08/10/1988EP0277477A1 Metallic catalyst support having a short tubular casing
08/10/1988CN87214369U Energy-saving and exhaust-gas-purifying device for engines
08/09/1988US4761951 Particulate extraction arrangement for automotive turbocharger or the like
08/03/1988EP0277012A1 Ceramic honeycomb filter for purifying exhaust gases
08/03/1988EP0276690A1 Muffler system
08/02/1988US4761323 Soot filters; refractory fibers and coatings
08/02/1988CA1239922A1 Platinum/silver vanadate catalyzed diesel exhaust particulate filter
07/1988
07/28/1988DE3701391A1 Piston engine with method for improving the reaction in engine combustion chambers and secondary reaction areas
07/27/1988EP0275827A1 Filter for cleaning the exhaust gases from diesel engines
07/27/1988EP0275565A1 Catalytic purification device for vehicle exhaust gases
07/27/1988EP0275372A1 Soot filter for a diesel engine
07/26/1988US4759918 Contacting exhaust with catalytical composite containing particluate filter having deposited refractory oxide and a metal selected from platinum, palladium, or rhodium
07/26/1988US4759181 Manifold, apparatus and system for exhaust transfer and cooling of V-type marine engines
07/26/1988US4759180 Heat exchanging exhaust manifold
07/26/1988CA1239590A1 Catalytic converter for automotive exhaust system
07/21/1988DE3604592A1 Apparatus for purifying vehicle exhaust gas and flue gas with or without filtering media, also for retaining, e.g., additives and catalyts
07/20/1988CN87214190U Air-intake and-outlet valves for internal combustion engine
07/19/1988US4758410 Cartridge for catalyst plates
07/12/1988US4756155 Exhaust particle removing system for an internal combustion engine