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Matches 551 - 600 out of 2,995

Document Document Title
WO2006002037A3
Pollution control apparatus. An exhaust aftertreatment unit (12) is fitted to the exhaust (10) of an internal combustion engine and a fuel reformer (16) provides hydrogen rich gas in an optimal way to the aftertreatment unit to regenerat...  
WO/2006/055558A2
A system is disclosed for dispensing fuel into the transient flow of an exhaust system (20) to control exhaust emissions. A controller (42) initiates the delivery of fuel into the exhaust when an emissions control device, such as a diese...  
WO/2006/048567A1
Le système d'estimation d'une quantité de particules présentes dans un filtre à particules (22) de véhicule automobile devant être régénéré périodiquement par combustion, comprend un capteur de pression (29) pour mesurer la pr...  
WO/2006/050318A1
A reducing agent metering system (100) for delivering reducing agent to a lean burn internal combustion engine (212). The reducing agent metering system (100) includes a metering system housing (180), a system for metering vaporized redu...  
WO/2006/046964A2
A method of sensing the amount of a gas in a fluid flow includes operating an acoustic wave (AW) sensor (110) at a first resonant frequency. The AW sensor includes a high temperature stable piezoelectric plate (112) coupled to a first ga...  
WO/2006/045260A1
The invention relates to a production method for magnetic sheet steel with at least one spacer strip (3) that is obtained by cutting sections out of sheet steel to define an inner edge (1) and an outer edge (2) of the magnetic sheet stee...  
WO/2006/027287A1
Disclosed is a sensor element (10) for sensors used for determining the particle concentration in gas mixtures, especially a soot sensor. Said sensor element (10) comprises at least two measuring electrodes (14, 16) and a heating element...  
WO/2006/021868A1
Every time a specified period of time is counted during execution of filter regeneration control, a PM remaining amount every time that the specified period of time passes is estimated by subtracting the product of the specified period o...  
WO/2006/021666A1
The inventive device for depolluting exhaust gases of an engine comprises an outer casing (40) for exhaust gas circulation, an exhaust gas processing unit (20) disposed in said casing (40) and a trapping blanket (50) of the processing un...  
WO/2006/016117A1
A method of inspecting a filter (10) for a vehicle exhaust system includes the steps of providing a source (20) of electromagnetic radiation, transmitting electromagnetic radiation through the filter (10), and detecting radiation which h...  
WO/2006/012102A2
Apparatus and a method for controlling gas flow into a combustion engine exhaust gas filter e.g., to control filter temperatures during filter regeneration, comprising providing a fluidic exhaust stream diverter proximate to and centrall...  
WO/2006/011027A1
When the temperature of exhaust gas control means (3), which is provided in an exhaust passage (2) of an internal combustion engine (1) and which has oxidation function, is increased to a target temperature in order to recover an exhaust...  
WO/2006/005873A1
The inventive system comprises means (10) for determining the vehicle running mode, means (11) for determining the mass of elementary carbon exhausted by the engine according said running mode, means (15) for accumulating said elementary...  
WO/2006/005872A1
The inventive system for assisting in the regeneration of depollution means (1) which is integrated in the exhaust means (3) of a diesel engine (4), wherein the engine (4) is associated with a common rail supplying means (7, 8) for injec...  
WO/2006/005871A1
The invention concerns a system for assisting regeneration of pollution management means (1) associated with oxidation catalyst forming means (2) implementing an oxygen storage capacity (OSC) function, and integrated in an exhaust line o...  
WO/2006/005876A1
The inventive system for assisting in the regeneration of depollution means (1) which is integrated in the exhaust means (3) of a diesel engine (4), wherein the engine (4) is associated with a common rail supplying means (7, 8) for injec...  
WO/2006/005865A1
The invention concerns a system for assisting regeneration of pollution management means (1), associated with oxidation catalyst forming means (2) implementing an oxygen storage capacity (OSC) function, and integrated in an exhaust line ...  
WO/2006/005863A1
The invention concerns a system for assisting regeneration of pollution management means (1) integrated in an exhaust line (3) of a diesel engine (4), wherein the engine (4) is associated with common ramp means (7, 8) injecting fuel into...  
WO/2006/005877A1
The inventive system for controlling the regeneration of depollution means (1) which is integrated into the exhaust line (2) of a motor vehicle engine (3) and is associated with a common rail fuel supply means for carrying out the depoll...  
WO/2006/005875A1
The inventive system for evaluating the charged state of depollution means integrated into the exhaust line of a motor vehicle engine is characterised in that it comprises means (7) for determining a pressure in the depollution means, me...  
WO/2006/005867A1
The invention concerns a system for assisting regeneration of pollution management means (1) associated with oxidation catalyst forming means (2) and integrated in an exhaust line (3) of a motor vehicle diesel engine (4), wherein the eng...  
WO/2006/003339A1
A particle filter regeneration control method involving filter inlet temperature control, characterised in that said control includes a correction dependent on a measurement of the mass flow rate of the exhaust gases, as determined on th...  
WO/2006/002037A2
Pollution control apparatus. An exhaust aftertreatment unit (12) is fitted to the exhaust (10) of an internal combustion engine and a fuel reformer (16) provides hydrogen rich gas in an optimal way to the aftertreatment unit to regenerat...  
WO/2006/000893A1
A bypass passage (7) is provided, which connects a portion upstream of a turbine (5b) of a supercharger (5) in an exhaust passage (3) to a portion close to a front end surface (4a) of exhaust gas purification means (4) in the exhaust pas...  
WO/2006/000892A1
When a fuel as a reducing agent is supplied to a NOx catalyst on which a NOx or a SOx is reduced, a flow rate of exhaust gas that flows through an exhaust passage is changed, and the fuel is supplied to the exhaust gas flowing through th...  
WO/2005/124114A1
An exhaust system for a vehicular lean-burn internal combustion engine comprises a NOX-absorbent, a reductant injector (78) disposed upstream of the NOX-absorbent and means (50), when in use, for controlling reductant addition, wherein t...  
WO/2005/124117A1
The aim of the invention is to estimate a temperature jump (&Dgr T) of a catalytic converter of an internal combustion engine in the event of a change in the composition of the exhaust gas. To this end, a quantity of a reactand (SI) stor...  
WO/2005/121516A1
There are provided a NOx storage reduction catalyst which is provided in an exhaust passage for an internal combustion engine, and concentration detection means whose detection state can be changed between a first detection state in whic...  
WO/2005/116413A1
The invention provides a method for determining the loading of a particulate filter, in particular of a particulate filter arranged in the exhaust-gas purification system of a diesel engine. First of all, a characteristic diagram for the...  
WO/2005/116620A1
A liquid type identifying method and device for correctly and quickly determining whether or not a liquid is a predetermined one. An identifying sensor unit (2) so disposed as to face to a flow passage (24) of a liquid to be measured has...  
WO2005060078A3
A circuit for providing a potential difference across a gap between two electrodes of a fuel reformer, oxides of nitrogen trap or soot filter regenerator for an internal combustion engine or the like. The circuit includes a power source,...  
WO/2005/104723A2
The present invention provides methods and apparatus for injecting fluid, such as an aqueous urea solution, into an exhaust stream in order to reduce oxides of nitrogen (NOx) emissions from diesel engine exhaust The present invention use...  
WO/2005/104723A3
The present invention provides methods and apparatus for injecting fluid, such as an aqueous urea solution, into an exhaust stream in order to reduce oxides of nitrogen (NOx) emissions from diesel engine exhaust The present invention use...  
WO/2005/098209A1
The invention relates to an installation for cleaning exhaust gases of a Diesel engine (1) of an electrogen group by means of a particle filter (2), said installation being mounted in the exhaust duct of the engine and characterised by a...  
WO/2005/093233A1
A device, for determination of the state of a soot particle filter (13) on a motor vehicle, comprising an electrical measuring arrangement as soot sensor, for determination of soot deposition, is disclosed. The measuring arrangement comp...  
WO/2005/090759A1
An exhaust filter regeneration regime is described in which a filter (20) is regenerated by triggering an exothermic reaction in the filter (20) to burn off particulate load. In order to attain the appropriate regeneration temperatures f...  
WO/2005/090761A1
An internal combustion engine has a separate exhaust passage for each one of banks. An exhaust purifying catalyst is provided in each exhaust passage. The mass flow rates G1, G2 of exhaust gas that flow through the exhaust passages are i...  
WO/2005/088097A1
An exhaust purifying apparatus estimates an accumulation amount of particulate matter trapped about a catalyst in an exhaust system. When the estimated accumulation amount is equal to or more than a permissible value, the apparatus execu...  
WO/2005/088086A1
A regeneration controller for an exhaust purification apparatus (36, 38) of an engine (2) that appropriately burns particulate matter accumulated in the exhaust purification apparatus. The regeneration controller includes an ECU (70) tha...  
WO/2005/088089A1
An exhaust purifying apparatus for an internal combustion engine includes an exhaust purifying mechanism, a fuel adding device, an electronic control device. The exhaust purifying mechanism is located in an exhaust passage and traps part...  
WO/2005/088090A1
An exhaust purifying apparatus for an internal combustion engine includes execution means, wherein, when an accumulation amount of particulate matter about a catalyst becomes less than a first determination value after a PM elimination c...  
WO/2005/088095A1
A regeneration controller for preventing a large amount of particulate matter from being suddenly burned without increasing the frequency a heating process is performed. The regeneration controller includes an ECU(70) for heating an exha...  
WO/2005/088094A1
A regeneration controller that prevents overheating when performing burn-up heating for completely burning particulate matter by intermittent fuel addition to an exhaust system or intermittent increase of fuel addition to the exhaust sys...  
WO/2005/088088A1
In an exhaust purifying apparatus, a fuel adding valve (31) supplies unburned fuel to an exhaust passage (14) of a diesel engine (10) so that particulate matter collected in a catalytic converter (33) is burned and removed. The supply of...  
WO/2005/088096A1
A regeneration controller for an exhaust purification apparatus (36, 38) of an engine (2) that appropriately burns particulate matter accumulated in the exhaust purification apparatus. The regeneration controller includes an ECU (70) tha...  
WO/2005/088087A1
An exhaust purifying apparatus for an internal combustion engine having a DPNR converter (26), a fuel adding device (46), and an electronic control device (50) is provided. The DPNR converter (26) is located in an exhaust passage (14) of...  
WO/2005/078250A1
An NOx reducing catalyst for reducing/purifying NOx using a reducing agent is installed on an engine exhaust pipe, and solenoid on/off valves for opening/closing an exhaust flow path and oxidizing catalysts mutually different in oxidizin...  
WO/2005/078253A1
The invention relates to a device and a method for determining the load state of a particle filter (1), embodied as a moulded body, for the purification of internal combustion engine exhaust gases, with a measuring device, comprising a p...  
WO/2005/078252A1
[PROBLEMS] To reduce a liquid amount required for regenerating a catalyst and a liquid amount required for keeping an NOx occluding reducing catalyst at at least a specified temperature. [MEANS FOR SOLVING PROBLEMS] An engine exhaust emi...  
WO/2005/078247A1
A collector is provided in each of a pair of exhaust gas passages parallelly extending from an internal combustion engine. Each collector collects black smoke particles (unclean substances) contained in an exhaust gas. One of a pair of p...  

Matches 551 - 600 out of 2,995