| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
|---|
| 07/12/1990 | DE3939491A1 Catalytic exhaust gas purifier - with central recess in honeycomb core |
| 07/11/1990 | EP0377290A1 Silica catalyst support for reduced sulphate emissions from diesel-fuelled engines |
| 07/11/1990 | EP0377004A1 Coagulator for equipment for cleaning exhaust gases from fossil fuels |
| 07/10/1990 | US4940476 Soot filter |
| 07/05/1990 | DE3844350A1 Support body for a catalytic reactor for exhaust gas purification |
| 07/04/1990 | EP0376915A2 Electrostatic soot converter |
| 07/04/1990 | EP0375986A1 Carrier for a catalytic reactor for the purification of exhaust gases |
| 07/03/1990 | US4939113 Hydrogen sulfide suppressing catalyst system using an oxide of copper, manganese, nickel or iron |
| 07/03/1990 | US4938787 Filter device and filter apparatus comprising such filter devices |
| 07/03/1990 | US4938178 Two stroke cycle internal combustion engines |
| 07/03/1990 | CA1271183A1 Metal catalyst carrier or support body rolled or laminated from metal sheets and having a double or multiple corrugated or wave structure |
| 07/03/1990 | CA1271182A1 Method for the selective soldering of a metallic catalyst carrier body and a correspondingly produced catalyst carrier body |
| 06/26/1990 | US4936093 Soot-filtering unit for the exhaust gas section of a diesel internal combustion engine |
| 06/26/1990 | CA1270806A1 Device for physical and/or chemical treatment of fluids |
| 06/26/1990 | CA1270771A1 Filtering device for vehicle exhaust |
| 06/21/1990 | DE3941919A1 Exhaust gas purificn. arrangement - has two honeycombs with catalyst liners, metal housing, and flat corrugated strips |
| 06/21/1990 | DE3941642A1 Exhaust gas purificn. arrangement - having metal housing, several honeycomb members, catalyst liners, and flat-and corrugated strips |
| 06/21/1990 | DE3940665A1 Support member for exhaust gas purificn. catalyst - having flat strip, corrugated strip, tubular metal housing and brazed contacting positions |
| 06/21/1990 | DE3939490A1 An exhaust gas purification arrangement - having two honeycomb members, catalyst, metal housing, a flat-and corrugated strip and interspace |
| 06/21/1990 | DE3939391A1 Engine exhaust system for passenger vehicle - uses pipe coil around outside of catalyser supplied with cooling air flow |
| 06/21/1990 | DE3842001A1 High-voltage (high-tension) electrode for an exhaust gas purification device |
| 06/21/1990 | DE3842000A1 Centrifugal separator for an exhaust purification device |
| 06/20/1990 | EP0373648A2 Catalytic composite on delafosite basis for purifying exhaust gases and a method for preparing the same |
| 06/19/1990 | US4935042 Exhaust gas treating device |
| 06/19/1990 | US4934142 Exhaust emission control device for a diesel engine |
| 06/19/1990 | US4934141 Device for microwave elimination of carbon particles contained in exhaust gases of heat engines |
| 06/14/1990 | WO1990006423A1 Process for removing soot and other combustible suspended particles from the combustion gases of fossil fuels, in particular of diesel and fuel oil, as well as separator for carrying out the process |
| 06/13/1990 | EP0329707B1 Exhaust system for internal combustion engines with two cylinder blocks |
| 06/13/1990 | DE3939392A1 Monolithic catalytic exhaust gas cleaner - has system for preventing gas scavenging of ceramic layer |
| 06/13/1990 | CN1042981A Laminated substrate for catalytic combustor reactor bed |
| 06/12/1990 | US4932367 Four-stroke V-engine with central exhaust and intake manifolds |
| 06/12/1990 | CA1270204A1 Honeycomb body, especially a catalyst carrier body having sheet metal layers twisted in opposite directions and a method for producing the same |
| 06/07/1990 | DE3938785A1 Cooling method for catalytic converter - makes use of corrugated metal foil in coolant flow channel |
| 06/07/1990 | DE3840819A1 Verfahren zum entfernen von russ- und anderen brennbaren schwebstoffpartikeln aus dem verbrennungsgas fossiler brennstoffe, insbesondere von diesel- und heizoel sowie abscheider zur durchfuehrung des verfahrens Method for the removal of the particles in russia and other combustible gas from the combustion of fossil fuels, especially diesel and heating oil and separator for performing the method |
| 06/05/1990 | US4931421 Catalyst carriers and a method for producing the same |
| 06/05/1990 | US4931419 Sections of catalyst support impregnated with differing metals; durability |
| 05/31/1990 | DE3937314A1 Engine with exhaust converter - has outer exhaust cooling pipe supplied from engine dependent on exhaust temp. |
| 05/30/1990 | EP0370244A1 Laminated substrate for catalytic combustor reactor bed |
| 05/29/1990 | US4929581 Catalytic diesel soot filter |
| 05/29/1990 | US4929429 Catalytic converter |
| 05/29/1990 | US4928485 Metallic core member for catalytic converter and catalytic converter containing same |
| 05/23/1990 | EP0369985A1 Regenerative particle filter for exhaust gases |
| 05/23/1990 | EP0369267A2 Device for the purification of exhaust gas |
| 05/23/1990 | EP0369163A1 Particulate removing catalyst filter and particulate removing method using the same |
| 05/23/1990 | DE3844140C1 Electrostatic exhaust-gas purification device for combustion gases |
| 05/23/1990 | CN2057462U After-treatment device for exhaust particles of diesel |
| 05/22/1990 | US4927608 Device for catalytic cleaning of motor vehicle exhaust gases |
| 05/22/1990 | US4926816 Rotary piston engine |
| 05/22/1990 | US4926636 Engine-control apparatus |
| 05/22/1990 | US4926635 Exhaust system for multi-cylinder engine |
| 05/22/1990 | US4926634 Method and apparatus for producing a homogeneous exhaust gas mixture in an exhaust system for an internal combustion engine having two banks of cylinders |
| 05/17/1990 | WO1990005000A1 Devices and method for cleaning gases |
| 05/17/1990 | DE3838110A1 Process and device for combined afterburning, denitrification and absorption of exhaust gases from diesel engines and purification of the fresh air supplied to the driver's cab |
| 05/16/1990 | EP0277477B1 Metallic catalyst support having a short tubular casing |
| 05/15/1990 | US4925634 Catalytic converter for use with internal combustion engine |
| 05/15/1990 | US4925463 Regeneration of filter tubes |
| 05/15/1990 | US4924820 Exhaust gas treatment for a two stroke engine |
| 05/15/1990 | US4924672 Heat exchanger for lowering temperature of exhaust gas from internal combustion engine |
| 05/15/1990 | US4924668 Device for exhaust gas recirculation in diesel engines |
| 05/15/1990 | US4924570 Filter for cleaning exhaust gases of diesel engines |
| 05/10/1990 | DE3837712A1 Improved catalyst technology for the elimination of pollutants from the exhaust gas of internal combustion engines |
| 05/10/1990 | DE3837696A1 Soot filter unit for diesel engine exhaust gases |
| 05/09/1990 | EP0367587A2 Diesel engine exhaust oxidizer |
| 05/09/1990 | EP0367383A2 Reed valve device with air control valve |
| 05/09/1990 | EP0367280A1 Particle filter system |
| 05/09/1990 | EP0367065A1 Exhaust gas catalyst for a motor vehicle |
| 05/09/1990 | EP0366750A1 Pollution abatement facility for exhaust gases |
| 05/09/1990 | EP0307414B1 Exhaust gas cleaning system for diesel engines |
| 05/08/1990 | US4923487 Cross flow diesel particulate trap |
| 05/08/1990 | US4923484 Method and apparatus for treating exhaust gas for removal of fine particles |
| 05/08/1990 | US4923109 Method for producing a honeycomb body, especially a catalyst carrier body having sheet metal layers twisted in opposite directions |
| 05/08/1990 | US4923033 Heating device, particularly automotive heating device, with an integrated muffler |
| 05/04/1990 | CA2002331A1 Particle filter system |
| 05/03/1990 | WO1990004707A1 Device for burning out solids, and process for manufacturing said device |
| 05/03/1990 | DE3836697A1 Regenerative device for the separation of soot from the exhaust gases of diesel engines |
| 05/03/1990 | DE3836626A1 Bearing element |
| 05/02/1990 | EP0366484A2 Erosion resistant mounting composite for catalytic converter |
| 05/02/1990 | EP0366242A2 Improvements in and relating to fluid mixing apparatus |
| 05/02/1990 | CN1041811A Purifier of car tail gas |
| 05/02/1990 | CN1041705A Catalytic converter with double-shell system |
| 05/01/1990 | US4920746 Exhaust system for combustion engines |
| 05/01/1990 | US4920745 Internal combustion engines |
| 05/01/1990 | CA2001226A1 Diesel engine exhaust oxidizer |
| 04/26/1990 | DE3835841A1 Exhaust converter for an internal combustion engine |
| 04/26/1990 | DE3832745A1 Exhaust emission control device for internal combustion engines |
| 04/25/1990 | EP0364694A1 Process for reducing nitrogen oxides in waste gases with a zeolite containing catalyst |
| 04/25/1990 | EP0364537A1 Process for removing combustible solid particles from exhaust gases of combustion engines |
| 04/25/1990 | CN2056448U Spark extinguisher for motor vehicle |
| 04/24/1990 | US4919863 Oxides formed on porous steel foil |
| 04/24/1990 | US4918917 Liquid cooled exhaust flange |
| 04/19/1990 | WO1990004087A1 Catalyst with a double casing system |
| 04/19/1990 | WO1990003916A1 Apparatus and method for cooling exhaust in an outboard marine propulsion system |
| 04/19/1990 | WO1990003842A1 Metal carrier having thermal fatigue resistance for automobile exhaust gas cleaning catalysts |
| 04/19/1990 | DE3834850A1 Fuel feed for a regeneration burner of a diesel particle filter |
| 04/19/1990 | DE3834779A1 Component kit for a catalytic converter |
| 04/18/1990 | EP0363878A2 Catalytic exhaust gas purification device for internal-combustion engines |
| 04/18/1990 | EP0363681A2 Catalyst |
| 04/18/1990 | CN1041288A Process for catalystically removing nitrogen oxides from exhaust gases by means of reducing agent |
| 04/17/1990 | US4918042 Exhaust gas purifying catalyst |
| 04/17/1990 | US4917640 Marine engine exhaust system and method |