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Matches 1 - 50 out of 3,127

Document Document Title
WO/2017/041980A1
An exhaust system for an internal combustion automotive engine, such as a V engine or boxer engine, comprising a left exhaust tract connectable to a left group of cylinders and a right exhaust tract connectable to a right group of cylind...  
WO/2017/039268A1
An exhaust gas purifying system comprises: a reduction agent injecting module installed on a housing to inject a reduction agent into the housing, the housing capable of being mounted on an exhaust pipe through which exhaust gas from an ...  
WO/2017/034467A1
According to the present invention a method and an exhaust treatment system, are provided for treatment of an exhaust stream, which results from a combustion in a combustion engine and comprises nitrogen oxides N0X. The method comprises ...  
WO/2017/034463A1
According to the present invention, a method and an exhaust treatment system, are provided tor treatment of an exhaust stream, which results from a combustion in a combustion engine and comprises nitrogen oxides NOX. The method comprises...  
WO/2017/034470A1
According to the present invention a method and an exhaust treatment system, are provided for treatment of an exhaust stream, which results from a combustion in a combustion engine and comprises nitrogen oxides NOX. The method comprises ...  
WO/2017/034464A1
The present invention provides for an. exhaust treatment system (350) and a method for the treatment of an exhaust stream (303) from a combustion engine (301). This exhaust stream (303) comprises nitrogen oxides NOx, in which nitrogen mo...  
WO/2017/028996A1
A fuel supply device (2), in particular for use in a motor vehicle comprising an internal combustion engine (20), has a fuel supply pump (4) which is designed to remove fuel (28) from a fuel tank (6) and to release said fuel under increa...  
WO/2017/031396A1
An exhaust aftertreatment system may include a reductant tank, a gaseous ammonia source, an injector, first conduit and a second conduit. The injector may receive the liquid reductant from the reductant tank and the gaseous ammonia from ...  
WO2017010550A1
An exhaust gas purification system is provided with: a NOx reduction-type catalyst 32 that is disposed in an exhaust gas passage of an engine 10; an intake throttle valve 16 that regulates the amount of air sucked into the engine 10; an ...  
WO/2017/005417A1
The invention relates to a method for optimizing an active regeneration of a diesel particle filter of a motor vehicle and comprises the following steps: initially, information regarding the planned travel route of the motor vehicle is d...  
WO/2016/202481A1
The invention relates to a method and a device for determining the load condition of an exhaust gas particulate filter located in the exhaust path of a turbocharged internal combustion engine; in order to determine the load condition of ...  
WO/2016/204588A1
A low pressure SCR system comprises: an SCR reactor (30); an exhaust line (11) for guiding low-temperature exhaust gas, which has passed through a supercharger (20), to the SCR reactor (30); a urea-decomposing device (40) having a urea-d...  
WO/2016/202435A1
The invention relates to a method for operating an exhaust gas aftertreatment system (3), having the following steps: - determining a permissible energy input into at least one exhaust gas aftertreatment element (7) of the exhaust gas af...  
WO/2016/204589A1
A low pressure SCR system comprises: an SCR reactor (30); an exhaust line (11) for guiding low-temperature exhaust gas, which has passed through a supercharger (20), to the SCR reactor (30); a urea-decomposing device (40) having a urea-d...  
WO/2016/201364A1
Systems, devices, methods and programs for reducing emissions from engines are provided. For example, one system for reducing emissions from engines comprises a heating controller coupled to an energy storage device (ESD). The heating co...  
WO/2016/200320A1
The invention relates to a method for controlling a catalytic converter system (280) in a vehicle (100). The method comprises predicting (s410) the temperature of at least one element (240; 250; 260; 270; 255) of the catalytic converter ...  
WO/2016/188809A1
There is provided control apparatus for a motor vehicle, the apparatus comprising: control means (10); and pressure sensor means (9) for measuring a pressure difference between first and second locations (159A, 159B) of an engine aftertr...  
WO/2016/178648A1
An auto-calibration controller configured to automatically tune a dosing unit of an aftertreatment system. The auto-calibration controller is configured to command the dosing unit to dose reductant at a first dosing command rate at a fir...  
WO/2016/174015A1
The invention relates to a motor vehicle (1), comprising an internal combustion engine (110), which has a plurality of changeable control variables, a first sensor device (210a, 210b, 210c), which is provided for sensing a vehicle- and/o...  
WO/2016/162081A1
The invention provides a method for controlling the injection, by a reductant injector (205) in an exhaust system for an internal combustion engine, of reductant for an exhaust aftertreatment unit (204) of the exhaust system, for example...  
WO/2016/153410A1
Invention regards an apparatus (5) at least in part to be arranged in a channel (12) for exhaust gas discharged from a combustion engine (4). The apparatus (5) comprises a particulate filter (15) arranged to collect particulate matter pr...  
WO/2016/146907A1
The invention concerns a method for purging or charging oxygen of a catalyst arranged in the flow of an exhaust gas purification system of an engine comprising the catalyst, a gas probe capable of supplying a signal making it possible to...  
WO/2016/135269A1
A method of controlling a plug-in hybrid electric vehicle including an electric propulsion system, an engine, and a catalytic converter associated with the engine, the method comprising: monitoring a state of charge of a battery of the v...  
WO/2016/133443A1
A method of determining a flow resistance across a particulate filter (3) located downstream of an internal combustion engine (1 ) in an exhaust system. The method comprises measuring a first differential pressure (ΔΡ1) across the part...  
WO/2016/133227A1
Disclosed is a urea aqueous solution heating device. The disclosed urea aqueous solution heating device comprises: an installation part installed on an installation opening of a urea tank; a heating unit extending into the urea tank; and...  
WO/2016/114833A1
An exhaust aftertreatment system may include an oxidation catalyst, a soot sensor, a filter and a control module. The oxidation catalyst may be disposed in an exhaust gas passageway and may receive exhaust gas discharged from an engine. ...  
WO/2016/110343A1
A method for controlling dosing of a diesel exhaust fluid includes providing a diesel engine and an exhaust system. The exhaust system includes an exhaust aftertreatment device (14) and is coupled to the diesel engine (12). An injection ...  
WO/2016/108518A1
A selective catalyst reduction system, according to an embodiment of the present invention, comprises: an exhaust fluid channel through which an exhaust gas of an engine is discharged; a reactor installed on the exhaust fluid channel and...  
WO/2016/108616A1
A selective catalytic reduction system according to an embodiment of the present invention comprises: a reactor installed on a main exhaust flow path in the rear of a turbocharger installed on the main exhaust flow path; a reducing agent...  
WO/2016/103627A1
An exhaust gas purification system is provided with a first fuel supply unit to supply fuel to exhaust gas flowing in an exhaust passage of the internal combustion engine by means of a supply valve arranged in the exhaust passage, and a ...  
WO/2016/105153A1
A selective catalytic reduction system according to an embodiment of the present invention comprises: a main exhaust passage through which exhaust gas of an exhaust gas discharging source is transferred; a reactor which is installed on t...  
WO/2016/095808A1
A urea injection system (100) comprises a fluid conveying apparatus (4) used for extracting a urea solution from a urea tank (1), several nozzles indirectly connected to the fluid conveying apparatus (4), and a controller (7) used for co...  
WO/2016/092482A1
Method for managing a regeneration of a particulate filter (DPF), particulate filter comprising an inlet and an outlet, the method comprising a first checking process of a first condition, a function of a differential pressure calculated...  
WO/2016/092481A1
Method for managing a regeneration of a particulate filter (DPF), the particulate filter comprising an inlet and an outlet, the method comprising a step of monitoring a DPF outlet temperature measured during a regeneration process of the...  
WO/2016/089285A1
A waste heat recovery (WHR) system for use in a drive system and a method for controlling such a system. The system includes a heat exchanger (3), an exhaust channel (4) for carrying exhaust gas from a combustion engine (1) through the h...  
WO/2016/089036A1
A selective catalytic reduction system comprises: a reductant injection module provided at an exhaust pipe in which an exhaust gas is discharged from an engine, and injecting the reductant into the exhaust pipe; a temperature calculation...  
WO/2016/082850A1
An exhaust assembly (3) comprises a recirculating passage (5) at the exhaust side of an engine extending from a first location (P1) to a second location (P2) upstream in the guiding arrangement (4), wherein the first location (P1) is dow...  
WO/2016/066029A1
A device for adjusting and controlling actual amount of supply of urea entering an exhaust system comprises an electronic control unit (1), a compressed air source device (2), a urea storage device (3), a compressed air control device (4...  
WO/2016/069852A1
An exhaust management system for use in a motor vehicle having a muffler and a combustion engine generating an exhaust also has a bypass channel configured to be mounted to bypass the muffler of the exhaust system. The system also has a ...  
WO/2016/068867A1
A system for determining a performance status of an exhaust aftertreatment system may include determining an ammonia-to-nitrogen ratio using a sample ammonia input value and a sample NOx input value. An actual NOx input value and an actu...  
WO/2016/058775A1
The invention relates to an internal combustion engine (10) having a secondary air system (20), wherein the cylinders (Z1-Z6) are divided into at least two cylinder banks (ZB1, ZB2) and each cylinder bank (ZB1, ZB2) is associated with a ...  
WO/2016/051044A1
The invention relates to a motor vehicle combustion engine configured to select a calculation rule used by the module (10) for determining the mixture strength set value at the probe and/or by the regulation module (9) from a first calcu...  
WO/2016/046617A1
In a hybrid vehicle, in a case where a temperature of a catalyst is equal to or larger than a prescribed temperature that is a temperature at which purification of an exhaust gas in the catalyst begins, and charging of a storage battery ...  
WO/2016/032808A1
An exhaust heat recovery system may provide a select amount of throttling to accelerate the warm up of an associated vehicle.s systems. The vehicle.s exhaust system may include a first passage, a second passage that contains a heat excha...  
WO/2016/030025A1
Method for removal of soot, ash and metals or metal compounds, together with removal of NOx and SOx being present in process off-gasses or engine exhaust gasses.  
WO/2016/031114A1
A particulate filter (23) for trapping the particulate matter which is contained in the exhaust gas is provided inside an engine exhaust passage. Additional fuel is secondarily injected from a fuel injector (3) in an engine expansion str...  
WO/2016/029926A1
Method and system for removal of soot, ash and heavy metals, and optionally additionally NOx and SOx being present in exhaust gas from an engine operated on heavy fuel oil.  
WO/2016/028217A1
The invention relates to a method to diagnose an NOx-sensor (222), arranged downstream of an arrangement comprising an SCR-catalyst (270) in a catalytic exhaust treatment system to purify exhausts from an exhaust generating system, compr...  
WO/2016/023940A1
An exhaust system for an internal combustion engine (28) for controlling the release of undesirable emissions from the engine comprises an exhaust pipe (32) for receiving an exhaust flow from the engine, an SCR catalyst (48) arranged in ...  
WO/2016/024398A1
In a failure diagnosis apparatus that carries out standard diagnosis processing in which a failure of the particulate filter is diagnosed by making a comparison between an output value of the PM sensor at the time when a predetermined pe...  

Matches 1 - 50 out of 3,127