| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 05/14/1992 | DE4035971A1 Beheizbare katalysatoranordnung fuer die abgasreinigung von verbrennungsmotoren Heated catalyst arrangement for the emission control of internal combustion engines |
| 05/13/1992 | EP0485180A1 Catalyst composition for purification of exhaust gas, catalyst for purification of exhaust gas, and process for producing said catalyst |
| 05/13/1992 | EP0485179A2 Heater and catalytic converter |
| 05/13/1992 | EP0484925A1 Catalyzer-containing muffler |
| 05/13/1992 | EP0484593A1 Method of producing a porous metal and a metal product using the same such as a catalyst carrier |
| 05/13/1992 | EP0331698B1 Exhaust gas treatment for a two stroke engine |
| 05/08/1992 | CA2046076A1 Exhaust gas cooling valve |
| 05/06/1992 | EP0484226A1 Two-stroke engine |
| 05/06/1992 | EP0483708A1 Composite catalytic converter |
| 05/06/1992 | EP0483705A1 Structure for electrically heatable catalytic core |
| 05/06/1992 | EP0483272A1 Method for catalyzing fuel for powering internal combustion engines |
| 05/06/1992 | EP0483256A1 Honeycomb body with internal flow-conducting surfaces, in particular catalyst body for motor vehicles. |
| 05/06/1992 | EP0483173A1 An apparatus for separating particulate material from high-temperature gases. |
| 05/06/1992 | EP0430964B1 Exhaust gas catalyst arrangement |
| 05/06/1992 | EP0334926B1 Filter for the abatement of solid particles and unburned hydrocarbons entrained in the exhaust gases from internal combustion engines |
| 05/06/1992 | CN2103647U Purifying silencer for car exhaust |
| 05/06/1992 | CN2103646U Purifying silencer for tractor |
| 05/05/1992 | US5110690 Heat and corrosion resistant mutually diffused layer of iron, aluminum and nickel |
| 05/05/1992 | US5110561 Catalytic exhaust system for internal combustion engines |
| 05/05/1992 | US5110560 Convoluted diffuser |
| 05/05/1992 | US5109668 Marine exhaust manifold and elbow |
| 05/01/1992 | CA2050753A1 Composite catalytic converter |
| 05/01/1992 | CA2050733A1 Structure for electrically heatable catalytic core |
| 04/30/1992 | WO1992006768A1 Process and device for purifying exhaust gases |
| 04/30/1992 | DE4134449A1 Cold start burner for catalytic converter - has arrangement for feeding air into combustion chamber |
| 04/29/1992 | EP0482307A1 Filter |
| 04/29/1992 | CN1060613A Process and apparatus for removing nox from gas streams |
| 04/28/1992 | US5108978 Multifunctional catalysts containing cerium, uranium and at least one other metal, for converting pollutants emitted by internal combustion engines, and their preparation |
| 04/28/1992 | US5108977 Catalyst for cleaning exhaust gas |
| 04/28/1992 | US5108716 Used for purification of exhaust gas discharged from an automotive comubstion engine |
| 04/28/1992 | US5108685 Method and apparatus for forming an article with multi-cellular densities and/or geometries |
| 04/28/1992 | US5107649 Compact vacuum insulation embodiments |
| 04/23/1992 | DE4133137A1 Assisting oxidn. of particles in diesel engine - by addn. of catalytically supportive to lubricating oil |
| 04/23/1992 | DE4113293A1 By=pass valve operating in dependence on temp. - has bimetal element mounted around valve shaft connected to valve plate |
| 04/23/1992 | DE4033019A1 Soot filter esp. for diesel engine or heater exhaust gas - with heat-resistant alumina silica esp. mullite fibre filter enclosed in gas permeable material |
| 04/22/1992 | EP0481229A1 Soot particle filter |
| 04/21/1992 | US5107432 System for protection of automotive exhaust gas combustion devices |
| 04/21/1992 | US5106802 Catalyst for purification of exhaust gas from diesel engine |
| 04/21/1992 | US5106588 Monolithic catalytic converter |
| 04/21/1992 | US5105772 Method for improving combustion in combustion engines |
| 04/21/1992 | US5105621 Exhaust system combustor |
| 04/21/1992 | US5105620 Secondary air supply system for supercharged engine |
| 04/21/1992 | US5105619 Regeneration system for particulate trap |
| 04/21/1992 | US5105539 Process for manufacturing a honeycomb body, in particular a catalyst carrier body, formed of a plurality of entwined bundles of sheet metal |
| 04/21/1992 | US5105516 Apparatus for assembling catalytic converter |
| 04/21/1992 | CA1298963C Contacting device for gas and solid particles |
| 04/21/1992 | CA1298957C Method for removal of nitrogen oxides from exhaust gas of diesel engine |
| 04/18/1992 | WO1992006769A1 Filter and means for regeneration thereof |
| 04/16/1992 | WO1992005857A1 Self-heating filter |
| 04/16/1992 | DE4031712A1 I.C. engine exhaust system - with soot burn-off filter contg. flow speed reducing quiescent chamber |
| 04/15/1992 | EP0480787A1 Internal combustion engine with a device for the insufflation of air into the exhaust conduit |
| 04/15/1992 | EP0480396A1 Filter for collecting fine particles in exhaust gas |
| 04/15/1992 | EP0480082A1 Method and apparatus for contracting a cylindrical body |
| 04/14/1992 | US5104627 Honeycomb body containing catalyst |
| 04/14/1992 | US5103931 Exhaust silencing means for marine propulsion |
| 04/14/1992 | US5103645 Internal combustion engine and method |
| 04/14/1992 | US5103641 Catalyst arrangement with flow guide body |
| 04/08/1992 | EP0479706A1 Procedure and device for the reduction of the carbon monoxide, nitrogen oxides and hidrocarbons contained in the exhaust of endothermic engines |
| 04/08/1992 | EP0478672A1 Methods for generating plasma and producing ozone |
| 04/08/1992 | EP0478644A1 Process and device for generating heat through the flameless burning of a fuel in a gas current. |
| 04/08/1992 | EP0478592A1 Device for cleaning hot gases from combustion engines |
| 04/08/1992 | EP0432233A4 Muffler for a compressed air driven motor |
| 04/07/1992 | US5102853 Three-way catalyst for automotive emission control |
| 04/07/1992 | US5102743 Honeycomb body, in particular with S-shaped, partially reinforced layers of sheet metal |
| 04/07/1992 | US5102434 Collecting particles conveyed through honeycomb using a gas permeable screen, then visibly or automatically inspecting figures formed screen which represent defects in internal partition walls |
| 04/07/1992 | US5102431 Smog and particulate collection system for use on vehicles with internal combustion engines |
| 04/06/1992 | WO1992005860A1 Composite gas filtering unit |
| 04/06/1992 | CA2072625A1 Composite gas filtering unit |
| 04/02/1992 | WO1992005343A1 Exhaust system for thermal electric stations, in particular gas turbine stations |
| 04/02/1992 | WO1992004966A1 Surface stabilized sources of isocyanic acid |
| 04/02/1992 | WO1992004962A1 PROCESS AND APPARATUS FOR REMOVING NOx FROM GAS STREAMS |
| 04/02/1992 | DE4029672A1 Multicylinder IC engine with exhaust catalytic converter - uses cylinders periodically to ventilate exhaust until warm=up is complete |
| 04/01/1992 | EP0478133A2 Method and apparatus for monitoring deterioration of internal combustion engine exhaust gas purifier |
| 04/01/1992 | EP0477850A1 Control process of nitrogen oxyd emission for an internal combustion engine |
| 04/01/1992 | CN2100489U Purifying exhaust pipe with the function of silencing |
| 03/31/1992 | US5101095 Diesel engine gas filter with electrical heater |
| 03/31/1992 | US5100632 Catalyzed diesel exhaust particulate filter |
| 03/31/1992 | US5100351 Exhaust gas cleaning device for outboard motor |
| 03/31/1992 | US5099647 Combined engine air/fuel control and catalyst monitoring |
| 03/28/1992 | WO1992006284A1 Trap apparatus with bypass |
| 03/28/1992 | CA2090866A1 Trap apparatus with bypass |
| 03/26/1992 | DE4130113A1 Catalyst arrangement with single-sided gas guidance diffusor assembly - to concentrate gases when assembly is cold and diffuse gases when hot, esp. for IC engines |
| 03/26/1992 | DE4030174A1 Abgassystem fuer eine waermekraftanlage, insbesondere eine gasturbinenanlage Exhaust system for a waermekraftanlage, especially a gas turbine plant |
| 03/24/1992 | US5098763 Honeycomb structure |
| 03/24/1992 | US5098670 Filter and gas mixing device for use in heating or incineration plants |
| 03/24/1992 | US5098455 Regenerable exhaust gas filter element for diesel engines |
| 03/24/1992 | US5097924 Muffler for a compressed air driven motor |
| 03/24/1992 | US5097700 Apparatus for judging catalyst of catalytic converter in internal combustion engine |
| 03/24/1992 | US5097665 Flattened profile diesel engine exhaust oxidizer |
| 03/21/1992 | CA2050118A1 Filter |
| 03/19/1992 | WO1992004614A1 Process for determining the concentration of substances, device for implementing the process, use of the process for changing the concentration of a substance contained in the fluid and plant therefor |
| 03/19/1992 | WO1992004533A1 Muffler assembly with perforated partition for ignition of accumulated fuel and method |
| 03/19/1992 | DE4106499C1 IC engine with exhaust gas analysis - draws of gas through line used for air injection |
| 03/19/1992 | DE4029383A1 Foam body mfr. - uses prepd. foam sections to be assembled with carrier layer to form permeable and passage zones |
| 03/19/1992 | DE4029382A1 Ceramic foam body mfr. - includes forming dense inner wall cladding to determine flow path of medium flowing through body |
| 03/18/1992 | EP0475177A2 Apparatus for detecting purification factor of catalyst in catalytic converter of internal combustion engine |
| 03/18/1992 | EP0474804A1 Process and device for monitoring the degree of poisoning of a catalytic converter in the exhaust system of an internal-combustion engine |
| 03/18/1992 | EP0440604A4 Devices and method for cleaning gases |
| 03/18/1992 | CN1059581A Smoke-eliminating purifying muffler |
| 03/17/1992 | US5096446 Exhaust silencer unit for propulsion unit |