Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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12/07/1994 | EP0627549A1 Catalytic converter for exhaust gases catalytic treatment |
12/07/1994 | EP0627548A1 An exhaust gas purification device for an engine |
12/07/1994 | EP0627263A1 Contaminated air purifying apparatus |
12/07/1994 | EP0626884A1 Catalyst carrier and process for producing the same |
12/07/1994 | EP0626879A1 Hot-gas-filtering fabric of spaced uncrimped support strands and crimped lofty fill yarns. |
12/07/1994 | EP0586408B1 Test method for a device for injection of air into the exhaust gases of an internal combustion engine |
12/07/1994 | EP0578729B1 Diesel particulate trap of perforated tubes wrapped with cross-wound inorganic yarn to form 4-sided filter traps |
12/07/1994 | CN1096076A Smoke-eliminating silencer for internal combustion engines |
12/06/1994 | US5371056 Oxidative diesel control catalyst |
12/06/1994 | US5370943 Honeycomb body with nonhomogeneous electric heating |
12/06/1994 | US5370847 Simplification, compactness |
12/06/1994 | US5369956 Exhaust gas aftertreatment device for internal combustion engines |
12/05/1994 | CA2125131A1 Catalytic converter for the catalytic treatment of exhaust gas |
12/01/1994 | DE4418861A1 Process for producing a catalyst for exhaust gas purification |
12/01/1994 | DE4317964A1 Method and device for plasma-chemical processing of hazardous materials and materials |
11/30/1994 | EP0626507A1 System for diagnosing deterioration of catalyst |
11/30/1994 | EP0626506A1 Methode for monitoring catalyst efficiency |
11/30/1994 | EP0626505A2 Muffling and denitrating apparatus and modified carbon fibers or particles therefor |
11/30/1994 | EP0626188A1 Exhaust gas cleaning filter medium and method of manufacturing the same |
11/29/1994 | US5367889 Exhaust treatment apparatus |
11/29/1994 | US5367876 Apparatus for controlling of automotive exhaust emissions by treatment of exhausting gases traveling through an automotive exhaust conduit |
11/29/1994 | US5367875 Automated catalytic reduction system |
11/26/1994 | CA2124157A1 Combined electrically heatable converter body |
11/24/1994 | WO1994027104A1 Support of ceramic catalyst |
11/24/1994 | WO1994027036A1 Exhaust gas pipe |
11/24/1994 | WO1994027035A1 Process and device for controllably adding a reducing agent into nitrogen oxide-containing exhaust gas |
11/24/1994 | WO1994026455A1 Method of soldering heat resisting alloy having insulating oxide film on its surface, and preheated type exhaust gas cleaning metal support and method of manufacturing the same |
11/24/1994 | WO1994026431A1 Engine cleaning processes and apparatus |
11/24/1994 | WO1994026412A1 A catalytic system and its use |
11/24/1994 | WO1994026411A1 Plate-type catalytic converter |
11/24/1994 | DE4317092A1 Arrangement comprising at least one catalytic convertor |
11/24/1994 | DE4316870A1 Device for purifying exhaust gases from an internal combustion engine and a method for its manufacture |
11/24/1994 | DE4316778A1 Device for feeding additional air into the exhaust conduit of an internal combustion engine |
11/24/1994 | DE4305915A1 Regenerable filter |
11/23/1994 | EP0625633A1 Exhaust gas cleaning apparatus for internal combustion engines |
11/23/1994 | EP0625585A1 Fe-Cr-Al alloy foil having high oxidation resistance for a substrate of a catalytic converter and method of manufacturing same |
11/23/1994 | EP0422000B1 Process for gluing and soldering a metallic catalyst carrier |
11/22/1994 | US5367131 Apparatus for treating hydrocarbon and carbon monoxide gases |
11/22/1994 | US5366700 Apparatus for catalytically decontaminating exhaust gases and method for producing the apparatus |
11/22/1994 | US5366401 Exhaust cleaning system for marine propulsion engine |
11/22/1994 | US5366139 Catalytic converters--metal foil material for use therein, and a method of making the material |
11/22/1994 | US5365735 Baffled catalytic converter |
11/22/1994 | US5365734 NOx purification apparatus for an internal combustion engine |
11/22/1994 | US5365733 Exhaust gas purification system for an internal combustion engine |
11/17/1994 | EP0602238A4 Process for combustion of sulfur-containing, carbonaceous materials. |
11/17/1994 | DE4316132A1 Plate catalyst |
11/17/1994 | DE4316131A1 Plate catalyst |
11/16/1994 | CN2182882Y Taper-like spiral wind type apparatus as silencer for purifying exhaust of automobile |
11/15/1994 | US5365216 Catalyst monitoring using ego sensors |
11/15/1994 | US5364599 Method and multi-ejector type of system for purifying the polluted poisonous exhaust gas |
11/15/1994 | US5364573 Process and apparatus for producing a filter in the form of a monolithic honeycomb body |
11/15/1994 | US5364424 Filter for washing and retention of exhaust gases in motorized vehicles |
11/10/1994 | WO1994025206A1 Corrosion resistant porous body and production process |
11/10/1994 | WO1994025143A1 Method of removing nitrogen oxides contained in exhaust gas |
11/10/1994 | WO1994011623A3 Method and apparatus for treating an engine exhaust gas stream |
11/10/1994 | DE4315217A1 Arrangement for cleaning and cooling the exhaust gases of an internal combustion engine in underground operation |
11/10/1994 | DE4315086A1 Flange for manifolds on internal combustion engines |
11/09/1994 | EP0623738A1 Soot filter device for diesel engines |
11/09/1994 | EP0483135B1 Catalyzer housing and support, in particular for starting catalyzers |
11/09/1994 | CN2182264Y Exhaust purifier for gasoline vehicle |
11/08/1994 | US5363450 Active control of noise |
11/08/1994 | US5363091 Catalyst monitoring using ego sensors |
11/08/1994 | US5361732 Two cycle internal combustion engine |
11/03/1994 | DE4342296C1 Device for the control of exhaust emissions following cold starting |
11/03/1994 | DE4339686C1 Electrically heatable exhaust catalytic converter |
11/03/1994 | DE4314238A1 Soot filter for use in an exhaust gas stream |
11/03/1994 | DE4314043A1 Exhaust-gas purification device for internal-combustion engine |
11/02/1994 | EP0622530A1 Exhaust gas purifying apparatus |
11/02/1994 | EP0622529A2 Heat exchanger for internal combustion engines |
11/02/1994 | CN2181570Y Silencer |
11/01/1994 | US5360081 Device for protecting oxygen sensor of motorcycle |
11/01/1994 | US5359853 Device for detecting deterioration of a catalytic converter for an engine |
11/01/1994 | CA2045812C Resistance adjusting type heater, catalytic converter and method of operating catalytic converter |
10/27/1994 | WO1994024425A1 Mounting mat for fragile structures such as catalytic converters |
10/27/1994 | WO1994024424A1 Method and apparatus for reduction of pollutants emitted from automotive engines by flame incineration |
10/27/1994 | WO1994024423A1 Operation of an internal combustion engine |
10/27/1994 | DE4414625A1 Stable catalyst filter for particle removal from diesel engine exhaust gas |
10/27/1994 | DE4313348A1 Diesel engine with exhaust gas treatment device |
10/27/1994 | DE4313132A1 Method for the cleaning of particle filters and particle filter |
10/27/1994 | DE4313091A1 Flange for the fixing of pipes |
10/26/1994 | EP0621400A1 Air compressing injection internal combustion engine with an exhaust gas treating device for reducing nitrous oxides |
10/26/1994 | EP0620842A1 Method for reducing pollution emissions from a diesel engine with organometallic platinum group metal coordination composition |
10/25/1994 | US5357755 For processing exhaust gases from an engine |
10/25/1994 | US5357754 Catalyst deterioration-detecting device for internal combustion engines |
10/25/1994 | US5357752 Control of secondary air to an electrically heated catalyst using feedback control |
10/25/1994 | US5357751 Air/fuel control system providing catalytic monitoring |
10/25/1994 | US5357749 Apparatus for controlling exhaust concentration |
10/20/1994 | DE4331508C1 Device for reducing pollutant emissions in the operation of diesel engines |
10/20/1994 | DE4319283C1 Method and device for reducing particles in exhaust gases |
10/19/1994 | EP0619757A1 Catalytic filtration device and method |
10/18/1994 | US5356598 Catalytic exhaust unit for an automobile vehicle |
10/18/1994 | US5355973 Muffler with catalytic converter arrangement; and method |
10/18/1994 | US5355672 Automotive engine exhaust aftertreatment system including hydrocarbon adsorber with sample processing oxygen sensor regeneration control |
10/13/1994 | WO1994023186A1 Exhaust system for reducing pollutants in the exhaust gases of internal-combustion engines |
10/13/1994 | WO1994023185A1 Emission control device and method |
10/13/1994 | WO1994022577A1 Catalytic vessel for receiving metal catalysts by deposition from the gas phase |
10/13/1994 | WO1994022556A1 A method for closing a passage in a filter body sample |
10/13/1994 | DE4412191A1 Diagnostic device for an exhaust purification system |
10/13/1994 | DE4313393A1 Static mixer |
10/13/1994 | DE4311904A1 Device on an internal combustion engine |