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)
03/2003
03/13/2003WO2003021089A1 High strength honeycomb structure, method of molding the same, and honeycomb structure converter
03/13/2003WO2003020733A1 Composition
03/13/2003WO2003020407A2 Honeycomb with varying channel size and die for manufacturing
03/13/2003WO2003001046A3 Method for operating an internal combustion engine
03/13/2003US20030049484 Housing with a passivation layer, catalyst carrier body with a housing and method for producing a catalyst carrier body with such a housing
03/13/2003US20030049483 Composite of metal foils with a soldering material
03/13/2003US20030049191 Absorbing a sulfate-forming SOx component of the gas in a solid absorbent material which is free of material catalytic for sulfur dioxide (SO2) oxidation, passing an SO2 component of the gas to atmosphere and replacing the absorbent material
03/13/2003US20030049181 Exhaust system for motor vehicles
03/13/2003US20030049180 For exhaust gas purification
03/13/2003US20030049176 Determines a deterioration of an adsorbent arranged in an exhaust system of an internal combustion engine for purifying exhaust gases; adsorbent is capable of adsorbing hydrocarbons and moisture in exhaust gases
03/13/2003US20030047074 For controlling exhaust emissions from a diesel internal combustion engine
03/13/2003US20030046979 State determining apparatus for humidity sensor
03/13/2003US20030046928 Method and apparatus for controlling the amount of reactant to be added to a substance using a sensor which is responsive to both the reactant and the substance
03/13/2003US20030046927 Emission control apparatus of internal combustion engine and control method for the emission control apparatus
03/13/2003US20030046926 Exhaust gas purification system of internal combustion engines
03/13/2003US20030046925 State determining apparatus for exhaust gas purifier
03/13/2003US20030046924 Diagnosis apparatus for internal combustion engine
03/13/2003DE20117553U1 Silencer for hand held motor implements, comprises housing containing interchangeable catalyst with holder
03/12/2003EP1291515A2 Temperature estimating apparatus for internal combustion engine
03/12/2003EP1291514A2 Exhaust emission control device of engine
03/12/2003EP1291512A1 Control apparatus for a direct-injection spark-ignition engine, direct-injection spark-ignition engine, engine control method therefor, computer-readable storage and computer program
03/12/2003EP1291510A2 Apparatus and method for emission control of an internal combustion engine
03/12/2003EP1291509A2 Valve assembly having an internal bypass flow
03/12/2003EP1291503A2 State determining apparatus for exhaust gas purifier
03/12/2003EP1291502A2 Diagnosis apparatus for internal combustion engine
03/12/2003EP1291500A2 Exhaust device for multicylinder internal combustion engines
03/12/2003EP1291499A1 A heat exchanger, an exhaust assembly and a method of mounting the heat exchanger in an exhaust assembly
03/12/2003EP1291498A2 Emission control system for internal combustion engine
03/12/2003EP1291497A1 Motor vehicle exhaust line and heat exchanger used in the exhaust line
03/12/2003EP1291496A1 Multi-stage diesel particulate collector system with combined processes of inertial impaction, virtual impaction, and filtration
03/12/2003EP1291061A1 Honeycomb structure and honeycomb filter, and method of producing them
03/12/2003EP1290318A1 Reactor for treating exhaust gas
03/12/2003EP1290317A1 Regeneration of a filter by the use of a tone generator
03/12/2003EP1289885A1 Zeolite ssz-53
03/12/2003EP1289706A2 Hollow product, fluid processing system and joining method of hollow members
03/12/2003EP1084332B1 Method for operating an internal combustion engine
03/12/2003EP1007826B1 Improvements relating to catalysts for surfur removal
03/12/2003EP0980465B1 Compressible preform insulating liner
03/11/2003US6531425 Catalytic converter comprising perovskite-type metal oxide catalyst
03/11/2003US6531099 Oxide gas absorbing arrangement and method
03/11/2003US6530216 Method for desulfating an NOx accumulator catalytic converter
03/11/2003US6530215 Method and apparatus for processing exhaust gas from an internal combustion engine
03/06/2003WO2003018983A1 Method of controlling operation of internal combustion engine
03/06/2003WO2003018972A1 Exhaust gas purification system and method for internal combustion engine
03/06/2003WO2003018971A1 Method for regenerating an exhaust gas filtering device for diesel engine and device therefor
03/06/2003WO2003018179A1 Enhanced nox trap having increased durability
03/06/2003WO2003018178A1 Close coupled catalyst with a sox trap and methods of making and using the same
03/06/2003WO2003018177A1 Method and device for storing and dosing a reducing agent
03/06/2003WO2003018176A1 Non-thermal plasma reactor
03/06/2003WO2003018172A1 Regenerable filter with localized and efficient heating
03/06/2003WO2002020140A1 Device for clarifying exhaust gas from internal combustion engine
03/06/2003WO2001065091A9 Four stroke engine having flexible arrangement
03/06/2003US20030045424 Refractory metal oxide support; reduction catalyst composed of a alkali or alkaline earth metal oxide and a manganese oxide component
03/06/2003US20030044572 Honeycomb with varying channel size and die for manufacturing
03/06/2003US20030044330 Using alloy catalyst on support
03/06/2003US20030043885 Temperature control system for humidity sensor
03/06/2003US20030042151 Determination oxygen concentration; calibrating voltage; quantative analysis
03/06/2003US20030041896 Method for distribution of gas, gas distributing device and silencer-catalyst system
03/06/2003US20030041848 Air-fuel ratio control device for internal combustion engine
03/06/2003US20030041822 Piston internal combustion engine with pressure relief gas exhaust valves
03/06/2003US20030041730 Cell channels having different hydraulic diameters and being arranged in a checkerboard pattern between large-diameter and small-diameter cell channels, and an extrusion die for making the same; removing diesel exhaust particulates
03/06/2003US20030041613 Gas heat pump type air conditioning device, and combustion device for heating exhaust gas
03/06/2003US20030041595 Outboard engine exhaust structure
03/06/2003US20030041594 Method and apparatus for controlling hydrocarbon injection into engine exhaust to reduce NOx
03/06/2003US20030041592 Exhaust gas purifying apparatus for an internal-combustion engine
03/06/2003US20030041591 Exhaust gas purifying apparatus for an internal-combustion engine
03/06/2003US20030041590 An air-fuel ratio feedback control apparatus
03/06/2003US20030041575 Exhaust gas purifying filter and manufacturing method therefor
03/06/2003US20030041574 Porous honeycomb filter and method for manufacture thereof
03/06/2003DE20218811U1 Intermittent regeneration of catalyst, to clean exhaust gas from vehicle diesel motor, has fuel evaporation unit which feeds fuel vapor into exhaust gas flow upstream of catalyst
03/05/2003EP1288603A2 Exhaust gas heat exchanger
03/05/2003EP1288591A2 Gas heat pump type air conditioning device, and combustion device for heating exhaust gas
03/05/2003EP1288473A2 Exhaust gas purification device of an engine
03/05/2003EP1288458A2 Method for distribution of gas, gas distributing device and silencer-catalyst system
03/05/2003EP1288457A2 Temperature control system for humidity sensor
03/05/2003EP1288456A2 Exhaust apparatus for motor vehicles
03/05/2003EP1288455A1 State determining apparatus for humidity sensor
03/05/2003EP1287886A1 Catalyst for cleaning of exhaust gases of a combustion engine
03/05/2003EP1287249A1 Direct-injection, spark-ignited internal combustion engine and method for reducing the residual oxygen content in the exhaust gas thereof
03/05/2003EP1287242A1 Apparatus for removing soot and no x? in exhaust gas from diesel engines
03/05/2003EP1287241A1 Low-volume adsorber
03/05/2003EP1287240A1 DIESEL EXHAUST SYSTEM INCLUDING NOx-TRAP
03/05/2003EP1287239A1 DIESEL EXHAUST SYSTEM INCLUDING NOx-TRAP
03/05/2003EP1287238A1 Device for treating exhaust gases
03/05/2003EP1287237A1 Jacket tube with thermally insulating beading
03/05/2003EP1287096A1 Method for regenerating a particle filter and device therefor
03/05/2003EP1286768A2 Pliable metal catalyst carriers, conformable catalyst members made therefrom and methods of installing the same
03/05/2003EP1286753A1 Compact plasma reactor
03/05/2003EP1251936A4 Process, catalyst system, and apparatus for treating sulfur compound containing effluent
03/05/2003EP1066105B1 Internal combustion engine exhaust system and method for reducing contaminants in exhaust gases
03/05/2003EP1051235B1 Device for introducing a reducing agent into a section of the exhaust pipe of an internal combustion engine
03/05/2003EP0961875B1 Method for controlling the purge of a catalyst container treating an internal combustion engine exhaust gases
03/05/2003CN2538963Y Forced pollution discharging device for tail gas from motor vehicle
03/05/2003CN1401054A Device and method for controlling the NOx regeneration of a NOx storage catalyst
03/05/2003CN1401051A housing with a passivation layer and method for producing a catalyst support body with a housing of this type
03/05/2003CN1401050A Exhaust system for internal combustion engines
03/05/2003CN1401049A Device and method for determining the need for regeneration in a NOx storage catalyst
03/05/2003CN1400047A Ceramic catalyst carrier
03/05/2003CN1102695C Exhaust silencing purifier for presure combustion diesel engine
03/04/2003US6528454 Catalytic exhaust systems of internal combustion engines comprising honeycomb structures having intakes, discharges, multilayer gas flow passageways and heat exchangers
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