| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 05/19/1999 | EP0916391A1 Mixing device and flue gas channel provided therewith |
| 05/19/1999 | EP0916389A1 An exhaust gas purification device for an internal combustion engine |
| 05/19/1999 | EP0915733A1 Catalytic converter system for diesel engine emission control |
| 05/19/1999 | EP0848785B1 Electrical insulation lead-through with a device protecting against the electrocorrosion |
| 05/19/1999 | CN2319578Y Hydrocarbon fuel splitting decomposition device for motor-vehicle |
| 05/19/1999 | CN2319577Y Vehicle tail gas purifier with compounded layer carrier |
| 05/19/1999 | CN2319576Y Smoke purifier of diesel motor-vehicle |
| 05/19/1999 | CN2319575Y Automotive waste gas filtering device |
| 05/18/1999 | US5904903 Electrically heatable primary catalytic converter |
| 05/18/1999 | US5904902 Electrically heats catalyst; controller adjusts and evaluates temperature; voltage, current, and electrical resistance measurement |
| 05/18/1999 | US5904605 Cooling apparatus for outboard motor |
| 05/18/1999 | US5904042 Diesel exhaust conditioning system |
| 05/14/1999 | WO1999023371A1 A method of monitoring efficiency of a catalytic converter and a control system suitable for use in the method |
| 05/14/1999 | WO1999023370A1 Composite mat |
| 05/14/1999 | WO1999023367A1 Sound muffling material and method of making thereof |
| 05/14/1999 | WO1999023360A2 Method of operating a combined cycle power plant |
| 05/14/1999 | WO1999022844A1 Separation of solid particulate materials from fluid streams |
| 05/14/1999 | CA2303491A1 Separation of solid particulate materials from fluid streams |
| 05/13/1999 | CA2221118A1 Nitrogen dioxide exhaust gas purification catalyst and method |
| 05/12/1999 | EP0915244A2 Exhaust gas purifying apparatus of internal combustion engine |
| 05/12/1999 | EP0914548A1 Exhaust collector for combustion engines and method for the production thereof |
| 05/12/1999 | EP0914547A1 Device and method for purification of exhaust gas |
| 05/12/1999 | EP0914246A1 Composite mat |
| 05/12/1999 | EP0914203A1 A method and a reactor for electrochemical conversion of a material e.g. soot particles being insoluble in a fluid |
| 05/12/1999 | EP0914190A1 Bypass system and method for regenerative thermal oxidizers |
| 05/12/1999 | CN2318405Y Processing unit for tail-gas of internal combustion engine |
| 05/12/1999 | CN2318404Y Processing unit for tail-gas of motor-driven vehicle |
| 05/12/1999 | CN1216595A Composite fibre products and processes for their production |
| 05/11/1999 | US5902971 Muffler for internal combustion engine |
| 05/11/1999 | US5902653 Oil holding cylinder for an oil coating roller and method therefor |
| 05/11/1999 | US5902558 Having multiplicity of channels, each opening at one end into a central channel; improved catalytic conversion of exhaust gases |
| 05/11/1999 | US5902557 Device for purifying exhaust gas of internal combustion engine |
| 05/11/1999 | US5901553 Method and system for estimating temperature of a heated exhaust gas oxygen sensor in an exhaust system having a variable length pipe |
| 05/11/1999 | US5901552 Method of adjusting the air/fuel ratio for an internal combustion engine having a catalytic converter |
| 05/06/1999 | WO1999022129A1 Method for operating a piston internal combustion engine with direct fuel injection and secondary treatment of exhaust |
| 05/06/1999 | WO1999022128A1 Method for secondary treatment of exhaust in piston internal combustion engines with direct fuel injection |
| 05/06/1999 | WO1999010728A3 Device for analysing exhaust emissions from motor vehicles |
| 05/06/1999 | WO1999010081A3 Base metal catalyst for small-size motors |
| 05/06/1999 | EP0913564A1 Process for reducing pollutant emissions of an internal combustion engine |
| 05/06/1999 | EP0913562A2 Heater unit |
| 05/06/1999 | EP0913561A2 Exhaust and recirculation line of the exhaust gas of an internal combustion engine |
| 05/06/1999 | EP0913560A1 Method for improving the exhaust emissions of an internal combustion engine |
| 05/06/1999 | EP0913559A2 Process for operating a multi-cylinder internal combustion engine |
| 05/06/1999 | EP0913558A2 Exhaust gas purification apparatus for an internal-combustion engine |
| 05/06/1999 | EP0912820A1 Catalyst member mounting means, staged catalytic flame arrestor and method for preventing flame initiation of exhaust gas |
| 05/06/1999 | DE19748561A1 Diesel engine exhaust particle filter is regenerated using electric heating element |
| 05/06/1999 | DE19747914A1 Exhaust gas silencer for two-stroke internal combustion engine |
| 05/05/1999 | CN2317315Y Catalytic converter's additional air supply device for treating tail gas of car |
| 05/05/1999 | CN2317314Y Strengthening tail gas purifier for car |
| 05/05/1999 | CN2317313Y Waste gas recovery device for vehicular or marine diesel engine |
| 05/05/1999 | CN1216087A Heat-resistant and regenerable filter body with flow paths |
| 05/05/1999 | CN1215794A Wet exhausting purification for motor vehicle and device therefor, and purifying liquid therefor |
| 05/04/1999 | US5899192 Fuel supply control system for internal combustion engines |
| 05/04/1999 | US5899063 Water-cooled catalyst system |
| 05/04/1999 | CA2151103C Stamp formed muffler with siphon tube |
| 05/04/1999 | CA2062694C High-aluminum-containing ferritic stainless steel having improved high-temperature oxidation resistance |
| 04/29/1999 | WO1999020876A1 METHOD AND DEVICE FOR CONTROLLING THE TEMPERATURE RANGE OF AN NOx ACCUMULATOR IN THE EXHAUST SYSTEM OF A COMBUSTION ENGINE |
| 04/29/1999 | WO1999020391A1 Metal honeycomb structure |
| 04/29/1999 | WO1999020375A1 A method of purifying waste gases, and a gas burner |
| 04/29/1999 | WO1999020373A1 Device for plasma processing of gases |
| 04/29/1999 | DE19848700A1 Purifying exhaust gases from e.g. combustion engines |
| 04/29/1999 | DE19746855A1 Operation of lean-burn fuel-injected diesel and petrol engines |
| 04/29/1999 | DE19746814A1 Air pump for vehicular afterburning exhaust purification system |
| 04/29/1999 | DE19746658A1 Temperature control of nitrogen oxides storage catalyst used with diesel- and lean burn engines |
| 04/29/1999 | DE19746519A1 Fuel injection motor |
| 04/28/1999 | EP0911499A2 Exhaust gas purifying device for engine |
| 04/28/1999 | EP0911498A2 Combustion engine system comprising a nitrogen oxide storage catalytic converter and operating process therefor |
| 04/28/1999 | EP0910730A1 Process and device for operating an internal combustion engine with less pollutant emissions |
| 04/28/1999 | EP0712463B1 Virtual emissions monitor for automobile |
| 04/28/1999 | EP0656812B1 Catalyst and method for manufacturing the same |
| 04/28/1999 | CN2316461Y Purifying silencer for gas exhausted from motorcycle |
| 04/28/1999 | CN2316460Y Purifier for tail gas of diesel engine |
| 04/28/1999 | CN1215127A Hydrocarbon fuel cracking device for motor vehicle |
| 04/28/1999 | CN1214952A Gas-liquid contanct equipment adopting fibre reinforced plastic composite board and making method thereof |
| 04/27/1999 | US5898016 A honeycomb shaped chromium-iron-aluminum alloy as catalyst support loaded with a gamma-aluminum oxide layer and a platinum, palladium or rhodium metal is deposited on the loading layer; useful to purify exhaust gase in automobile |
| 04/27/1999 | US5897846 Catalytic converter having a catalyst with noble metal on molecular sieve crystal surface and method of treating diesel engine exhaust gas with same |
| 04/27/1999 | US5897843 Exhaust gas purifier |
| 04/27/1999 | US5896743 Catalyst monitor utilizing a lifetime temperature profile for determining efficiency |
| 04/27/1999 | CA2183537C A flow-through particulate incineration system coupled to an aerodynamically regenerated particulate trap for diesel engine exhaust gas |
| 04/22/1999 | WO1998014693A9 Gas flow silencer |
| 04/22/1999 | DE19810738C1 Cleaning of filter elements in the exhaust of diesel engines |
| 04/21/1999 | EP0909941A1 Apparatus for analysing motor vehicles exhaust |
| 04/21/1999 | EP0909579A1 Adsorbent material or adsorbent comprising porous material for automobile exhaust gas purification |
| 04/21/1999 | EP0854903A4 Methods for reducing harmful emissions from a diesel engine |
| 04/21/1999 | EP0605719B1 Method for treating exhaust gas |
| 04/21/1999 | CN2315303Y Tail gas purifier for diesel engine |
| 04/20/1999 | US5895700 Improved spalling strength includes a plurality of passages aligned in its axial direction catalyst carrier, exhaust gas purifying apparatus or a firing apparatus such as a boiler or a combustion apparatus such as an internal combustion engine |
| 04/20/1999 | US5894728 Exhaust emission control device for diesel engines |
| 04/20/1999 | US5894726 Process for controlling the intake of a direct-injection four-stroke engine |
| 04/20/1999 | US5894725 Method and apparatus for maintaining catalyst efficiency of a NOx trap |
| 04/20/1999 | US5894724 Engine system and engine control method |
| 04/20/1999 | CA2128143C Exhaust gas catalytic converter, particularly for motor cars |
| 04/15/1999 | WO1999018358A1 Exhaust processor end cap |
| 04/15/1999 | WO1999018336A1 Exhaust collector flange for an internal combustion engine |
| 04/15/1999 | WO1999018333A1 Method and apparatus for using free radicals to reduce pollutants in the exhaust gases from the combustion of a fuel |
| 04/15/1999 | WO1999018251A1 Oxidation-resistant metal foil, its use and method for its production |
| 04/15/1999 | WO1999017905A1 Method and apparatus for assembling exhaust components |
| 04/15/1999 | DE19846217A1 Catalytic converter for internal combustion engine |
| 04/15/1999 | DE19745067A1 Reducing agent injection valves for large Diesel engine |
| 04/15/1999 | DE19744409A1 Age-modified NOx trap regeneration in an engine exhaust system fitted with a three-way catalyst |