Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01N - Gas-flow silencers or exhaust apparatus for machines or engines in general; Gas-flow silencers or exhaust apparatus for internal-combustion engines › F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
10/1998
10/08/1998WO1998044244A1 Flexible catalytic substrate mounting system
10/08/1998WO1998044243A1 Flue gas cleaning
10/08/1998WO1998043732A1 REDUCING NOx EMISSIONS FROM AN ENGINE BY TEMPERATURE-CONTROLLED UREA INJECTION
10/08/1998WO1998034725A3 Method and device for producing a honeycomb body
10/08/1998DE19812829A1 Control procedure for internal combustion engine
10/08/1998DE19713930A1 Exhaust gas filter for internal combustion engine
10/08/1998DE19713442A1 Combustion engine, especially diesel engine for land and water vehicles
10/08/1998DE19709102A1 Katalysatorsystem zur Abgasreinigung von Dieselmotoren Catalyst system for purifying exhaust gas of diesel engines
10/08/1998CA2572493A1 Reducing nox emissions from an engine by temperature-controlled urea injection
10/07/1998EP0869276A1 Exhaust gas recirculation system for an internal combustion engine
10/07/1998EP0869267A2 An exhaust gas purification device for an internal combustion engine
10/07/1998EP0869263A1 Method and apparatus for maintaining catalyst efficiency of a NOx trap
10/07/1998EP0868938A2 Process for eliminating of NO from engine exhaust gases
10/07/1998EP0868605A2 A method and apparatus for reducing pollutants and contaminants in exhaust gases of an engine
10/07/1998EP0868411A1 Method of producing a conductive silicon carbide-based sintered compact
10/07/1998EP0868344A1 Seawater and exhaust system in an engine installation in a boat
10/07/1998CN2293649Y Vehicle tail gas purifier
10/07/1998CN2293648Y Tail gas filter for vehicle
10/06/1998US5818119 Alternator control system
10/06/1998US5817521 Method for detection of performance reduction of exhaust gas purification catalyst
10/06/1998US5816353 Engine fuel cut controller
10/06/1998US5816231 Controller for heater of air-fuel-ratio sensor
10/01/1998WO1998042970A1 Method for reducing harmful exhaust gas emissions of a spark-ignition engine operating with a low fuel/air mixture
10/01/1998WO1998042964A1 Improvements in catalytic reactors
10/01/1998WO1998042963A1 Exhaust emission control catalyst, exhaust emission control catalyst manufacturing method, exhaust emission control filter, exhaust emission control filter manufacturing method, and exhaust emission control apparatus
10/01/1998DE19712618A1 Fluid valve with two valve closure bodies located on valve positioning rod
10/01/1998DE19711789A1 Manufacture of exhaust gas purification unit containing e.g. catalyst and comprising cylindrical section with double end cone transitions
09/1998
09/30/1998EP0867609A1 Method and system for estimating a midbed temperature of a catalytic converter in an exhaust system
09/30/1998EP0867604A1 Method and apparatus for maintaining catalyst efficiency of a nox trap
09/30/1998EP0867603A1 Method and system for controlling the temperature of an exhaust system
09/30/1998EP0867223A1 Ceramic honeycomb structural body
09/30/1998EP0867222A2 Ceramic honeycomb structural body with different wall thicknesses
09/30/1998EP0867218A2 System for exhaust gas purification
09/30/1998CN1194596A Carrier body for exhaust gas catalysts
09/30/1998CN1194331A Water cooling structure for two stroke generator with gas exhausting valve
09/30/1998CN1039971C Purifying catalyst for exhaust gas of diesel engine
09/29/1998US5814287 Aluminum silicate catalysts to form hydrocarbon polymers and traps for removal
09/29/1998US5814285 Poisoning-preventive layer-possessing support, poisoning-resistant catalyst, exhaust gas converter device, and poisoning-preventive gasoline composition
09/29/1998US5814283 Exhaust purifier of internal combustion engine
09/29/1998US5813454 Variably insulating portable heater/cooler
09/29/1998US5813435 Single handle mixing valve with an improved ball valve
09/29/1998US5813224 Method and apparatus for reducing NOx in the exhaust streams of internal combustion engines
09/29/1998US5813223 Combustion and filtration of exhaust from internal combustion engines using rare earth metals
09/29/1998US5813222 Internal combustion engines
09/29/1998CA2054462C Heater and catalytic converter
09/29/1998CA2040289C Resistance adjusting type heater and catalytic converter
09/24/1998WO1998041753A1 Four-stroke diesel engine with catalytic converter
09/24/1998WO1998041311A1 Internal combustion engine exhaust treating apparatus and method
09/24/1998DE19713180C1 Verfahren zur Überwachung des Sekundärluftmassenstroms einer Abgasreinigungsanlage Method for monitoring the secondary air mass flow of exhaust gas cleaning system
09/23/1998EP0866218A1 Adsorber-catalytic converter combination for internal combustion engines
09/23/1998EP0865567A1 A single mode resonant cavity
09/23/1998CN2292164Y Electronic purifier for engine waste gas
09/23/1998CN1193930A Process for manufacturing a soldered honeycombed body by using stratified sheet metal
09/23/1998CN1193926A Process for manufacturing a honeycombed body from at least partially stratified sheet metal layers
09/23/1998CN1193925A Process for manufacturing a honeycombed body from two different types of sheet metal
09/23/1998CN1193924A Layered sheet metal with rolled-on solder and process for manufacturing a honeycombed body therefrom
09/22/1998US5811364 Catalyst system for the purification of exhaust gas
09/22/1998US5811064 Poisoning resistant catalyst for exhaust gas converters
09/22/1998US5811063 Mounting mat for fragile structures such as catalytic converters
09/22/1998US5809777 Diesel particulate filter apparatus
09/22/1998US5809776 Catalytic converter with radial outflow and by-pass valve
09/22/1998US5809775 Reducing NOx emissions from an engine by selective catalytic reduction utilizing solid reagents
09/22/1998US5809774 Selective catalytic reduction of nitogen oxides using urea or derivatives as reducing agent
09/22/1998US5809773 Method and a device for catalyst emission control
09/22/1998US5809645 Method for in situ installation of catalyst modules in an off-gas channel
09/22/1998CA2148414C Method and apparatus for producing an inert gas
09/22/1998CA2137039C Fuel supply control system for internal combustion engines
09/17/1998WO1998040611A1 Device and method for reducing emissions in catalytic converter exhaust systems
09/17/1998WO1998040610A1 An engine exhaust system
09/17/1998WO1998040153A1 Emission control system for a lean-burn internal combustion engine
09/17/1998DE19731739C1 Exhaust gas treatment device for IC engine
09/17/1998DE19710842A1 Reduction of polluting vehicular exhaust emissions, especially carbon mon:oxide and hydrocarbon(s)
09/17/1998DE19710841A1 Reduction of rich pollutant emissions from vehicular engines by supply of oxidant to exhaust gases
09/17/1998DE19710839A1 Reduction of carbon mon:oxide and hydrocarbon pollutants in exhaust gases
09/17/1998CA2227893A1 Internal combustion engine exhaust treating apparatus and method
09/16/1998EP0864732A1 Process for selective reduction of NOx in exhaust gas
09/16/1998EP0864356A2 Apparatus for the post-treatment of exhaust gases of a spark ignition engine
09/16/1998EP0864035A1 Supercharging arrangement for the charge air of an internal combustion engine
09/16/1998EP0863789A1 Catalyzed packing material for regenerative catalytic oxidation
09/16/1998EP0715685B1 Engine management system
09/16/1998CN2291508Y Exhaust purifier
09/16/1998CN1193373A Catalyst for reducing hydrocarbons in the exhaust gases of a motor vehicle
09/15/1998US5808245 Vertical mount catalytic converter muffler
09/15/1998US5807526 Device for removal of SO2 and NOx from flue gases by high frequency discharge by Tesla coil or other high voltage and high frequency generator
09/15/1998US5807466 Fuel injection system and method for treatment of NOx in a corona discharge pollutant destruction apparatus
09/15/1998US5806311 Exhaust arrangement for outboard motor
09/15/1998US5806310 In an exhaust system of the internal combustion engine
09/15/1998US5806307 Exhaust gas-purifying system for internal combustion engines
09/15/1998US5806306 Deterioration monitoring apparatus for an exhaust system of an internal combustion engine
09/15/1998US5806305 Method for improving the conversion efficiency of a catalytic converter
09/15/1998US5806304 Method of managing the operation of an internal combustion engine
09/13/1998CA2231987A1 Process for selective reduction of nox in exhaust gas
09/11/1998WO1998039083A1 Catalytic converter system for diesel engine emission control
09/11/1998WO1998032956A3 Catalytic converter having a catalyst with noble metal on molecular sieve crystal surface and methods of making same
09/10/1998DE19729284C1 Road vehicle with internal combustion engine arranged in front area
09/10/1998DE19708549A1 Gas purification apparatus
09/09/1998EP0863398A1 Apparatus for detecting the fouling of an isolating environment, and for local heating thereof
09/09/1998EP0862941A2 An exhaust gas purification device for an internal combustion engine
09/09/1998EP0862940A1 Multi-stage three way catalyst system
09/09/1998EP0862496A1 Method and device for producing a honeycombed body of heat-treated two or multilayered metal foils
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