| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 04/30/1997 | DE19539937A1 Verfahren zur Steuerung des Abgasverhältnisses von Kraftstoff zu Sauerstoff im Abgastrakt eines Katalysators Method for controlling the exhaust gas ratio of fuel to oxygen in the exhaust gas tract of a catalyst |
| 04/30/1997 | DE19539728A1 Internal combustion engine exhaust appts. |
| 04/29/1997 | US5623987 Modular manifold gas delivery system |
| 04/24/1997 | WO1997014884A1 Stationary internal combustion engine and process for operating it |
| 04/24/1997 | DE19643191A1 Vehicle exhaust structure with catalytic converter |
| 04/24/1997 | DE19539168A1 Wabenkörper aus Blechlagen mit Verstärkungsstrukturen Honeycomb made of sheet metal layers with reinforcing structures |
| 04/23/1997 | EP0769096A1 System for monitoring the performance of automotive catalysts |
| 04/23/1997 | EP0768916A1 Catalyst device |
| 04/23/1997 | EP0569400B2 Honeycomb body with non-uniform electric heating |
| 04/23/1997 | CN2252888Y High effective electronic smoke eliminator |
| 04/23/1997 | CN1148136A Means for purifying exhaust of internal combustion engine |
| 04/22/1997 | US5622049 Control system with function of protecting catalytic converter for internal combustion engines for automotive vehicles |
| 04/22/1997 | US5622048 Catalyst deterioration recovery device |
| 04/17/1997 | WO1997013964A1 Process and device for monitoring the operation of a catalyst |
| 04/17/1997 | WO1997013963A1 Device for purifying the exhaust gas of an internal combustion engine |
| 04/17/1997 | WO1997013734A1 Method of producing a conductive silicon carbide-based sintered compact |
| 04/17/1997 | WO1997007876A3 Method and device for decomposing oxides of nitrogen in the exhaust gases from an internal-combustion engine |
| 04/17/1997 | DE19640809A1 Motor vehicle IC engine management device |
| 04/17/1997 | DE19640166A1 System for handling of exhaust gases from IC engine |
| 04/17/1997 | DE19538068A1 Device to enclose filter bundles |
| 04/17/1997 | DE19538067A1 Stationäre Brennkraftmaschine und Verfahren zu ihrem Betreiben Stationary internal combustion engine and method for its operation |
| 04/17/1997 | DE19537971A1 Catalytic reduction of nitrogen oxides in diesel engine exhaust gases |
| 04/17/1997 | DE19537788A1 Verfahren und Vorrichtung zur Überwachung der Funktionsweise eines Katalysators Method and apparatus for monitoring the functioning of a catalyst |
| 04/17/1997 | DE19537714A1 Verfahren zur Herstellung eines leitfähigen Sinterkörpers auf der Basis von Siliciumcarbid A process for the preparation of a conductive sintered body based on silicon carbide |
| 04/17/1997 | CA2234586A1 Device for purifying the exhaust gas of an internal combustion engine |
| 04/16/1997 | EP0768451A1 Monolithic catalytic converter and process for producing the same |
| 04/16/1997 | EP0768107A1 Honeycomb heater with parallel circuits |
| 04/16/1997 | EP0708685B1 Corrugated thin metal monolith converter |
| 04/16/1997 | EP0683851B1 Metallic honeycomb structure supported in an inner and an outer casing tube, especially a catalyst support |
| 04/16/1997 | EP0572498B1 A method and a device for catalyst emission control |
| 04/15/1997 | US5620666 Honeycomb body in casing |
| 04/15/1997 | US5620506 Activated carbon, production thereof and adsorption using activated carbon |
| 04/15/1997 | US5620490 Diesel particulate filter apparatus |
| 04/15/1997 | US5619853 Exhaust system with a fluidics apparatus diverter body having extensions |
| 04/10/1997 | WO1997013058A1 APPARATUS AND METHOD FOR DETECTING DETERIORATION OF NOx CATALYST IN DIESEL ENGINE |
| 04/10/1997 | WO1997013057A1 Electrically heatable honeycombed body subdivided into partial areas with interconnecting webs |
| 04/10/1997 | WO1997013056A1 Electrically heatable honeycomb element with stiffened current-distributing structures |
| 04/10/1997 | WO1997013055A2 Process and device for metering the introduction of a reducing agent into the waste gas or air stream of a combustion unit |
| 04/10/1997 | WO1997012676A1 Method and device for producing a honeycombed body of heat-treated two or multilayered metal foils |
| 04/10/1997 | DE19640577A1 Electrically heated exhaust catalytic converter for IC engine |
| 04/10/1997 | DE19537131A1 Elektrisch beheizbarer Wabenkörper mit versteiften Stromverteilungsstrukturen Electrically heatable honeycomb body stiffened current distribution structures |
| 04/10/1997 | DE19536571A1 Verfahren sowie Vorrichtung zur Dosierung der Eingabe eines Reduktionsmittels in den Abgas- oder Abluftstrom einer Verbrennungsanlage A method and apparatus for metering the input of a reducing agent in the exhaust gas or exhaust-air stream of a combustion system |
| 04/09/1997 | EP0767345A2 Process for operating a power plant |
| 04/09/1997 | EP0767303A1 Diesel engine |
| 04/09/1997 | EP0766994A1 System for exhaust gas purification |
| 04/09/1997 | EP0766993A2 Filter for purifying exhaust gases |
| 04/09/1997 | EP0766780A1 Method of controlling the electric heating of a catalytic converter |
| 04/09/1997 | EP0559907B1 Self-heating filter |
| 04/09/1997 | CN1147288A Improved process and catalyst structure employing integral heat exchange with optional downstream flameholder |
| 04/09/1997 | CN1147287A Improved catalyst structure employing integral heat exchange |
| 04/09/1997 | CN1147057A Sound insulation device |
| 04/08/1997 | US5618501 Catalytic converter with two or more honeycomb bodies in a casing tube and method for its production |
| 04/08/1997 | US5618500 Oxidize carbon soot particles |
| 04/08/1997 | US5618498 Method for brazing heat resisting alloy having on its surface insulating oxide film and preheat type metallic carrier for purification of exhaust gas and process for producing the same |
| 04/08/1997 | US5618462 Electrically insulating, gas-tight leadthrough for at least one electrical conductor through a metallic sheath |
| 04/08/1997 | US5617721 Exhaust catalyst preheater with flame igniter and sensor element |
| 04/08/1997 | US5617720 Method for controlling the fuel supply for an internal combustion engine with a heatable catalytic converter |
| 04/03/1997 | WO1997012129A2 Process and device for reacting a pollutant in an exhaust gas on a catalyst |
| 04/03/1997 | DE4042562C2 IC engine exhaust filter cleaning system - has box calculating when set degree of clogging has been reached and controlling heater to induce soot burning |
| 04/03/1997 | DE19635734A1 Reinforced sections with suitably deformed layered fibrous outer shell |
| 04/03/1997 | DE19541902C1 Air pump housing for internal combustion engine |
| 04/03/1997 | DE19536853A1 Elektrisch beheizbarer, in Teilbereiche unterteilter Wabenkörper mit Verbindungsstegen Electrically heated, divided into sections honeycomb with connecting webs |
| 04/03/1997 | DE19536752A1 Verfahren und Vorrichtung zum Herstellen eines Wabenkörpers aus wärmebehandelten zwei- oder mehrschichtigen Metallfolien Method and apparatus for producing a honeycomb body made of heat-treated in two or multi-layer metal foils |
| 04/03/1997 | DE19536705A1 Method for measuring particles in gas flow e.g. vehicle exhaust |
| 04/02/1997 | EP0765995A1 Arrangement for connecting exhaust pipes to an engine block |
| 04/02/1997 | EP0765993A1 Monolith holding material, method for producing the same, catalytic converter using the monolith, and method for producing the same |
| 04/02/1997 | EP0765433A1 A flow-through particulate incineration system coupled to an aerodynamically regenerated particulate trap for diesel engine exhaust gas |
| 04/02/1997 | EP0677143B1 Control system for an internal combustion engine |
| 04/02/1997 | EP0597106B1 Exhaust and purification device for internal combustion engines |
| 04/01/1997 | US5615552 Secondary air pump control system for internal combustion engines |
| 04/01/1997 | US5615551 In a vehicle |
| 03/27/1997 | WO1997011269A1 Method and device for controlling an internal-combustion engine |
| 03/27/1997 | WO1997010891A1 Catalyzed packing material for regenerative catalytic oxidation |
| 03/27/1997 | WO1997010882A2 Filter or catalytic-converter device |
| 03/27/1997 | DE19638542A1 Vehicle exhaust catalyst expansion mat |
| 03/27/1997 | DE19636507A1 IC engine control method |
| 03/27/1997 | DE19535289A1 Catalytic unit for automotive engine exhaust |
| 03/27/1997 | DE19534950A1 Appts. for plasma-chemical decomposition and/or destruction of harmful materials |
| 03/27/1997 | CA2232516A1 Filter or catalytic-converter device |
| 03/26/1997 | EP0764772A1 Apparatus for controlling internal combustion engine mounting electrically heated catalyst |
| 03/26/1997 | EP0764771A2 Compression ignition type engine |
| 03/26/1997 | EP0764460A2 Nitrogen oxide traps |
| 03/26/1997 | EP0764455A2 A filter for a treatment of carbon-based particles in exhaust gas and a device for said treatment using said filter |
| 03/26/1997 | EP0504422B1 Self-heating filter |
| 03/26/1997 | CN2250430Y Dust removing and sterilizing silencer |
| 03/26/1997 | CN2250429Y Energy saving silencing and smoke removing device |
| 03/26/1997 | CN1146231A Control system for internal combustion engine |
| 03/26/1997 | CN1034360C Silencer combined with catalytic converter for internal combustion engines and modular diaphragm elements for said silencer |
| 03/25/1997 | US5614809 Electric generation control system for hybrid vehicle |
| 03/25/1997 | US5614155 Heater unit and catalytic converter |
| 03/25/1997 | US5613360 Warming up control device for a catalytic converter for an internal combustion engine |
| 03/25/1997 | US5613359 Method and apparatus for reducing hydrocarbon emissions for an internal combustion engine |
| 03/20/1997 | WO1997010044A1 Method and devices for the chemical purification of thermal engine exhaust gases |
| 03/20/1997 | DE19636662A1 Catalytic unit for internal combustion engine exhaust |
| 03/20/1997 | DE19636434A1 Soot particle removal from diesel exhaust gases |
| 03/20/1997 | DE19618753A1 Self-cleaning exhaust gas cleaner for Diesel engines |
| 03/19/1997 | EP0763651A1 Close-coupled catalytic converter system |
| 03/19/1997 | EP0763650A1 apparatus for controlling the supply of electric power to electrically heated catalyst |
| 03/19/1997 | EP0763080A1 The reduction of nitrogen oxides emissions from vehicular diesel engines |
| 03/19/1997 | EP0762934A1 Honeycomb body made of sheet-metal layers of different initial materials |