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Matches 1 - 50 out of 3,130

Document Document Title
WO/2017/063854A1
The invention relates to an operating fluid container system, comprising a fuel container (10) with a fuel filling level sensor (11), a urea container (20) with a urea filling level sensor (21), and a tank controller (30) which is connec...  
WO/2017/063987A1
An internal combustion engine produces exhaust gas that can be treated using a catalytic converter and a particulate filter. A method for ascertaining the particle load (210) on the particulate filter comprises steps (230, 235) of ascert...  
WO/2017/060020A1
The invention relates to a supply module (1; 2; 3), in particular for providing a fluid reducing agent (6), comprising a base plate (10) and a cover plate (12) which is arranged at a distance above the base plate (10) such that a hollow ...  
WO/2017/058518A1
A transport refrigeration system is provided including a refrigeration unit and a diesel engine powering the refrigeration unit. The diesel engine has an exhaust system for discharging engine exhaust from the diesel engine. An exhaust tr...  
WO/2017/050814A1
A diesel exhaust fluid (DEF) delivery system and method for operating same. The method includes controlling a pump to operate at an idle speed to pressurize a pressure line. The method includes controlling a backflow dosing module (BFDM)...  
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.  

Matches 1 - 50 out of 3,130