| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 05/12/1998 | US5749222 Catalyst soundness assessment device |
| 05/12/1998 | US5749221 Air-fuel ratio control system and method thereof |
| 05/12/1998 | CA2153606C Catalyst deterioration-detecting device for internal combustion engine |
| 05/11/1998 | CA2220652A1 Exhaust gas purification catalyst with improved hydrocarbon conversion |
| 05/07/1998 | WO1998019055A1 Method and device for reducing pollutants contained in the exhaust gases of an internal combustion engine |
| 05/07/1998 | WO1998018557A1 Method and device for producing structured sheet metal |
| 05/07/1998 | DE19645689A1 Exhaust gas treatment unit |
| 05/07/1998 | DE19645619A1 Abgasleitungssystem zum Abführen von Abgas aus einem Verbrennungsmotor Exhaust system for discharging exhaust gas from an internal combustion engine |
| 05/07/1998 | DE19645226A1 Exhaust system for road vehicle |
| 05/07/1998 | DE19643934A1 Verfahren und Vorrichtung zum Herstellen strukturierter Metallbleche Method and device for producing structured metal sheets |
| 05/06/1998 | EP0839996A2 Exhaust gas purifying device for engine |
| 05/06/1998 | EP0839995A1 Exhaust gas purification converter |
| 05/06/1998 | EP0839994A2 Process for electrically heating a catalyst |
| 05/06/1998 | EP0839566A1 Apparatus for the removal of solid particles from a gas flowing through a pipe |
| 05/06/1998 | EP0839264A1 Process and device for introducing a fluid into an exhaust gas purification system |
| 05/06/1998 | EP0839069A1 A method and apparatus for purifying a gaseous mixture including molecules and/or cells of toxic or polluting substances |
| 05/06/1998 | EP0789807B1 Catalyst carrier element with internal insulation |
| 05/06/1998 | CN1180785A Exhaust-gas temperature rising system for in-cylinder injection type internal conbustion engine |
| 05/05/1998 | US5746989 Method for purifying exhaust gas of a diesel engine |
| 05/05/1998 | US5746986 One-piece; high speed maintenance and replacement; internal combustion engines |
| 05/05/1998 | US5746984 Exhaust system with emissions storage device and plasma reactor |
| 05/05/1998 | US5746054 Method and apparatus for tuned pipe water injection |
| 05/05/1998 | US5746053 Apparatus for controlling power supplied to an electrically heated catalyst attached to an exhaust gas passage of an internal combustion engine |
| 05/05/1998 | US5746052 Exhaust gas purification device for an engine |
| 05/05/1998 | US5746051 Device for detoxifying exhaust fumes from mobile equipment |
| 05/05/1998 | US5746049 Method and apparatus for estimating and controlling no x trap temperature |
| 04/30/1998 | WO1998017906A1 REDUCING NOx EMISSION FROM AN ENGINE |
| 04/30/1998 | WO1998017899A1 Anti-pollution device for motor vehicle |
| 04/30/1998 | WO1998017431A1 Method for producing a soldered metal honeycomb body |
| 04/30/1998 | DE19644707A1 Exhaust gas pipe system for multicylinder internal combustion engine |
| 04/30/1998 | DE19644498A1 Adjustable diaphragm for exhaust-gas flow through catalyser for motor vehicle IC engine |
| 04/30/1998 | DE19644407A1 Reducing emissions of internal combustion engine |
| 04/29/1998 | EP0838584A2 Exhaust-gas temperature rising system for an in-cylinder injection type internal combustion engine |
| 04/29/1998 | EP0838582A1 Method for controlling the intake of a four stroke direct injection engine |
| 04/29/1998 | EP0838579A2 An exhaust gas purification device for an engine |
| 04/29/1998 | EP0838578A1 Particulate trap and heater |
| 04/29/1998 | EP0837980A1 Device for purifying waste gas from a mixture-compressing internal combustion engine |
| 04/28/1998 | US5744104 Electrode for electric heater for catalytic converter; reduced time for activating catalyst |
| 04/28/1998 | US5744103 Plurality of particles having at least two metal containing crystalline silicate layers of different pore diameters |
| 04/28/1998 | US5743922 Mixture of dimer and trimer acids |
| 04/28/1998 | US5743774 Exhaust structure of outboard motor |
| 04/28/1998 | US5743087 Three catalyzers for conversion of hydrocarbons carbon monoxide and oxides of nitrogen |
| 04/28/1998 | US5743086 Device for judging deterioration of catalyst of engine |
| 04/28/1998 | US5743085 Diagnostic equipment for an exhaust gas cleaning apparatus |
| 04/28/1998 | US5743084 Method for monitoring the performance of a nox trap |
| 04/28/1998 | US5743083 Method for interrupting the metering of fuel during overrun operation of an internal combustion engine |
| 04/28/1998 | CA2139089C Adsorbent-catalyst for exhaust gas purification, adsorbent for exhaust gas purification, system for exhaust gas purification, and method for exhaust gas purification |
| 04/23/1998 | WO1998016472A1 Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing |
| 04/23/1998 | DE19742344A1 Exhaust gas purification for diesel engine |
| 04/23/1998 | DE19705663A1 Removal of nitrous oxides and dust from flue gas |
| 04/23/1998 | DE19642946A1 Metallischer Wabenkörper und Verfahren zu dessen Herstellung A metallic honeycomb body and the process for its preparation |
| 04/22/1998 | EP0837234A1 Method and system for estimating a midbed temperature of a catalytic converter |
| 04/22/1998 | EP0837229A1 Method of making a catalytic converter for use in an internal combustion engine |
| 04/22/1998 | EP0837228A2 Exhaust gas purifier |
| 04/22/1998 | EP0837227A1 Three-way valve and exhaust gas purifier using the same |
| 04/22/1998 | EP0836987A2 Exhaust gas discharge system and method |
| 04/22/1998 | EP0836672A1 Combustion process for regenerating electrically conducting filter materials loaded with combustible substances |
| 04/22/1998 | EP0791132B1 Process and device producing a honeycomb body, especially a catalyst substrate, with a housing |
| 04/22/1998 | CN2279447Y Electrothermal catalytic converter for motorcycle |
| 04/22/1998 | CN1179505A Whirling type waste gas filtering silencer |
| 04/22/1998 | CA2219542A1 Regenerative heater of diesel engine particulate trap and diesel engine particulate trap using the same heater |
| 04/22/1998 | CA2219537A1 Regenerative heater of diesel engine particulate trap and diesel engine particulate trap using the same heater |
| 04/21/1998 | US5740775 Diesel engine |
| 04/21/1998 | US5740676 Diagnostic apparatus for exhaust gas clarification apparatus for internal combustion engine |
| 04/21/1998 | US5740675 Exhaust system ambient temperature detection system for internal combustion engine |
| 04/21/1998 | US5740670 Water jacketed exhaust pipe for marine exhaust systems |
| 04/21/1998 | US5740669 Exhaust gas purification device for an engine |
| 04/18/1998 | CA2219015A1 Three-way valve and exhaust gas purifier using the same |
| 04/18/1998 | CA2218565A1 Exhaust gas purifier |
| 04/16/1998 | WO1998015724A1 Honeycombed body with heat insulation, preferably for an exhaust gas catalyzer |
| 04/16/1998 | WO1998015357A1 BARRIER DISCHARGE CONVERSION OF SO2 AND NOx TO ACIDS |
| 04/16/1998 | WO1998015354A1 Honeycomb carrier body for catalytic converters and method for making same |
| 04/16/1998 | DE19641467A1 Secondary air system for IC engine |
| 04/15/1998 | EP0835684A2 Emission control |
| 04/15/1998 | EP0835368A1 Methods of making a catalytic converter or diesel particulate filter |
| 04/15/1998 | EP0835367A1 Composite mounting system |
| 04/15/1998 | EP0835366A1 Catalyser arrangement with twin-path or multiple path exhaust channelling |
| 04/15/1998 | EP0835365A1 Intumescent sheet material and paste with organic binder |
| 04/15/1998 | EP0835230A1 Intumescent sheet material |
| 04/15/1998 | EP0835229A1 Intumescent sheet material with glass fibers |
| 04/15/1998 | EP0835160A1 Catalytic purification process and device for exhaust gas from a combustion system |
| 04/15/1998 | CN1179174A Utilization of platinum group in diesel engines |
| 04/15/1998 | CN1178716A Method and apparatus for purifying exhuasted gas by alpha decay |
| 04/14/1998 | US5738833 Unit-type metallic support |
| 04/14/1998 | US5738832 Exhaust gas purifying apparatus |
| 04/14/1998 | US5738184 Muffler for a two-stroke engine |
| 04/14/1998 | US5737918 Apparatus for cleaning exhaust gases of solid particles, design of a unit for neutralizing harmful gaseous emissions and a method for the manufacture of this unit |
| 04/14/1998 | US5737917 Device for judging deterioration of catalyst of engine |
| 04/14/1998 | US5737839 Assembly and method for making catalytic converter structures |
| 04/09/1998 | WO1998014693A1 Gas flow silencer |
| 04/09/1998 | WO1998014273A1 A metal foil having reduced permanent thermal expansion for use in a catalyst assembly, and a method of making the same |
| 04/09/1998 | DE19744191A1 Exhaust gas catalyser with recirculation |
| 04/09/1998 | DE19739925A1 Device for cleaning the exhaust gas from diesel engines |
| 04/09/1998 | DE19651239C1 Motor vehicle engine with catalytic unit |
| 04/09/1998 | DE19643027A1 Exhaust gas purification system for internal combustion engine |
| 04/09/1998 | DE19641049A1 Wabenkörper mit Wärmeisolierung, vorzugsweise für einen Abgaskatalysator A honeycomb body with thermal insulation, preferably for an exhaust gas catalyst |
| 04/08/1998 | EP0834343A1 Exhaust gas purifying filter |
| 04/08/1998 | EP0834004A1 Self supporting hot gas filter assembly |
| 04/08/1998 | EP0833691A1 Device and method for producing a honeycomb element from entwined sheet-metal layers |
| 04/08/1998 | CN1178569A Exhaust gas purification device for IC engines |