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Matches 1 - 50 out of 3,200

Document Document Title
WO/2018/035042A1
Systems, methods, and apparatuses for adaptive regeneration of aftertreatment system components. The system may include an aftertreatment system and a controller. The controller is configured to access one or more parameters indicative o...  
WO/2018/032030A1
Improving an IC Engine's thermal efficiency by heat preservation by providing: heat insulation layers to the cylinder, piston crown, combustion chamber and cylinder-head including internal gaps/ cavities with or without vacuum; reduced c...  
WO/2018/029230A1
The invention relates to a diagnostic method for checking the functionality of a component for exhaust-gas aftertreatment of an internal combustion engine. For this purpose, in an internal combustion engine, a secondary air supply is pro...  
WO/2018/024768A1
The invention relates to a method for regenerating a particle filter in an exhaust system of an internal combustion engine, comprising at least the following steps: a) performing a first regeneration of the particle filter until a lower ...  
WO/2018/024391A1
The present disclosure relates to an engine control unit (7) for controlling an internal combustion engine (2) to regenerate a particulate filter (6) disposed in an exhaust system (3). The engine control unit (7) receives a first signal ...  
WO/2018/019455A1
A diesel exhaust fluid (DEF) delivery system and method for operating same. The method includes determining, by an electronic processor, an operating pressure, and receiving, from a pressure sensor of the DEF delivery system, a system pr...  
WO/2018/007702A1
The invention mainly relates to a process for adapting an estimate of a combustion rate of the soot (V ( suies/o 2 -N ) of a particulate filter in an exhaust line of a thermal engine, in particular of a motor vehicle, characterised in th...  
WO/2018/007701A1
The invention relates to a diagnostic method for a depollution device (21) of a motor vehicle (1) comprising a gasoline-operated internal combustion engine (10) and a device (21) for depolluting the exhaust gases of said internal combust...  
WO/2017/220460A1
The invention relates to a method for the exhaust gas aftertreatment of an internal combustion engine, in particular for regenerating a particle filter in the exhaust gas duct of an internal combustion engine, wherein the particle filter...  
WO/2017/211117A1
A pump and nozzle integrated apparatus, comprising a pump assembly (18) and a nozzle assembly (19). The pump assembly (18) comprises a pump assembly shell (180) and a pump (11) matching the pump assembly shell. The pump assembly shell (1...  
WO/2017/211120A1
Provided is an integrated device (1) comprising a pump and a nozzle. The integrated device comprises: a pump assembly (18) and a nozzle assembly (19). The pump assembly (18) has an accommodation compartment (322) for accommodating the no...  
WO/2017/211118A1
A pump and nozzle integrated apparatus (1), comprising a pump assembly (18) and a nozzle assembly (19). The pump assembly (18) is provided with an accommodating cavity (322) for accommodating the nozzle assembly (19), and is also provide...  
WO/2017/207209A1
The invention relates to a method in which a storage capacity of the nitrogen oxide trap is monitored. Depending upon the monitoring, a nitrogen oxide trap regeneration is deactivated until the onset of a predetermined event such that, i...  
WO/2017/204589A1
According to an embodiment of the present invention, a selective catalytic reduction system comprises: a fuel sensing unit capable of sensing the type of fuel supplied to an engine; a reactor having a catalyst provided therein so as to r...  
WO/2017/198601A1
The invention provides an exhaust gas treatment system (8) comprising: - an exhaust passage (10), - a selective catalytic reduction catalyst (12) provided in the exhaust passage (10), - a means (14) for supplying a reductant into the exh...  
WO/2017/198292A1
The invention relates to an exhaust gas treatment system (8) comprising an exhaust passage (10), a selective catalytic reduction catalyst (12) provided in the exhaust passage (10), a means (14) for supplying a reductant into the exhaust ...  
WO/2017/201171A1
Disclosed herein are particulate filtration systems comprising a fuel source, a fuel burner, and a porous ceramic structure, the fuel source comprising at least one fuel additive capable of producing ash upon combustion. The resulting as...  
WO/2017/198320A1
The invention provides a method for controlling an exhaust gas treatment system (8) arranged to receive exhaust gases from an internal combustion engine, the system comprising an exhaust conduit (10), and a selective catalytic reduction ...  
WO/2017/193670A1
A method for treating nitrogen dioxide in automobile exhaust gas, said method comprising the following steps: monitoring automobile exhaust gas in real time via infrared detection means, and generating a corresponding electric signal acc...  
WO/2017/193682A1
An automobile exhaust gas treatment method, comprising the following steps: monitoring exhaust gas of an automobile exhaust gas purifier outlet in real time, and analysing the exhaust gas to obtain the types and amounts of various harmfu...  
WO/2017/193673A1
An automobile exhaust gas purification method, comprising: obtaining an exhaust pressure value at an automobile engine exhaust pipe outlet; when the exhaust pressure value reaches a preset value, detecting exhaust gas of an automobile ex...  
WO/2017/193690A1
An automobile exhaust gas discharge control method, comprising: obtaining an exhaust pressure value at an automobile engine exhaust pipe outlet (S101); when the exhaust pressure value reaches a preset value, detecting exhaust gas of an a...  
WO/2017/193668A1
A method for treating nitrogen dioxide in exhaust gas, said method comprising the following steps: monitoring automobile exhaust gas in real time via infrared detection means, and generating a corresponding electric signal according to a...  
WO/2017/193669A1
A method for treating nitrogen dioxide in automobile exhaust gas, said method comprising the following steps: monitoring automobile exhaust gas in real time via infrared detection means, and generating a corresponding electric signal acc...  
WO/2017/193671A1
A method for treating nitric oxide in exhaust gas, said method comprising the following steps: obtaining an exhaust pressure value at an automobile engine exhaust pipe outlet (S101); when the exhaust pressure value reaches a preset value...  
WO/2017/193663A1
A method for treating carbon monoxide in automobile exhaust gas, said method comprising the following steps: monitoring exhaust gas of an automobile exhaust gas purifier outlet in real time, and analysing the exhaust gas to obtain the ty...  
WO/2017/193689A1
A method for purifying carbon monoxide in automobile exhaust gas, said method comprising: obtaining an exhaust pressure value at an automobile engine exhaust pipe outlet (S101); when the exhaust pressure value reaches a preset value, det...  
WO/2017/194824A1
When an internal combustion engine (1) is driven at low rate below a certain threshold value, the reductant flow to an injector (5) is allowed and restricted in repeating allowing cycles and restricting cycles. During the allowing cycles...  
WO/2017/193665A1
A method for treating carbon monoxide in exhaust gas, said method comprising the following steps: monitoring automobile exhaust gas in real time via infrared detection means, and generating a corresponding electric signal according to an...  
WO/2017/193672A1
A method for treating nitric oxide in automobile exhaust gas, said method comprising the following steps: obtaining an exhaust pressure value at an automobile engine exhaust pipe outlet (S101); when the exhaust pressure value reaches a p...  
WO/2017/178131A1
The invention relates to a method for the regeneration of a particle filter in the exhaust system of an internal combustion engine during operation, wherein, to start a regeneration phase, a measured exhaust-gas temperature is increased ...  
WO/2017/178199A1
Apparatus (100) for controlling an aftertreatment system of an internal combustion engine (101), a system comprising an apparatus, a vehicle comprising a system and a method (1000) of controlling injection in an internal combustion engin...  
WO/2017/168156A1
An exhaust system comprising: a NOx storage catalyst; an electric heating element; and a NOx reduction catalyst wherein the heating element is located downstream of the NOx storage catalyst. A method for treating an exhaust gas stream fr...  
WO/2017/165799A1
An interface circuit assembly for use with an electronic control unit and oxygen sensor of an internal combustion engine. The assembly includes an input port coupled to receive a signal from the oxygen sensor and a processing unit couple...  
WO/2017/165120A1
Nitrous oxide (NOx) sensors and related methods and systems for use with combustion processes. The NOx sensor uses metal oxide semiconductors. The NOx sensor may have two sensing circuits that share a common electrode. The sensing circui...  
WO/2017/157569A1
The invention relates to a method for determining a corrected nitrogen oxide value or corrected ammonia value in an internal combustion engine which has an SCR catalytic converter (20), a nitrogen oxide sensor (22), a urea injection devi...  
WO/2017/157568A1
The invention relates to a method for adapting the characteristic curve of a nitrogen oxide sensor (32) of an internal combustion engine with an exhaust gas recirculation system, which has the first nitrogen oxide sensor (32) arranged up...  
WO/2017/152422A1
A heat-conduction-type concentration detection mechanism (300) comprises a heating device (310) configured to heat a liquid to be detected and a heat-conduction-type concentration detection sensor (330) configured to detect the quality o...  
WO/2017/151167A1
A scrubber system for cleaning exhaust gas from different engines. The scrubber system includes a scrubber, such as a wet scrubber, for removing a constituent from the gas and a housing having an inlet for receiving the gases into the sc...  
WO/2017/138873A1
The invention relates to a method for diagnosing exhaust sensors, where at least one substance (NOx) resulting from combustion is reduced by supplying an additive. A first sensor subjected to the exhaust gas stream is intended to measure...  
WO/2017/095684A1
A system comprises an engine including a plurality of cylinders. A first intake throttle is positioned upstream of a first set of cylinders of the plurality of cylinders. The first intake throttle provides air at a first flow rate to the...  
WO/2017/092651A1
Disclosed is an integrated device (1) of a pump (11) and a nozzle (12), the pump (11) being used for pumping a fluid medium towards the nozzle (12), and the nozzle (12) being used for spraying the fluid medium towards exhaust gas of an e...  
WO/2017/092839A1
The invention relates to a method for the aftertreatment of exhaust gas of a vehicle, wherein the exhaust gas of an internal combustion engine of the vehicle is treated by means of a particle filter (18) and by means of an exhaust gas af...  
WO/2017/087064A1
A system includes an exhaust treatment system (6) configured to treat emissions from a combustion engine (12) via a catalyst (14). The system includes a controller (24) configured to obtain an operating parameter indicating catalyst perf...  
WO/2017/085366A1
The invention relates to a vehicle (29) comprising an exhaust line (21) of a combustion engine (5) which line is equipped with a particle filter (30), the said vehicle comprising a cabin-air ventilation circuit (4), characterized in that...  
WO/2017/087402A1
An apparatus includes an exhaust analysis circuit and a sensor diagnostics circuit. The exhaust analysis circuit is structured to interpret first oxygen data acquired by a first sensor indicative of a first amount of oxygen in an exhaust...  
WO/2017/083389A1
A variety of methods and arrangements for controlling the exhaust gas temperature of a lean burn, skip fire controlled internal combustion engine are described. In one aspect, an engine controller includes an aftertreatment system monito...  
WO/2017/077063A1
The invention relates to a method for reducing the NOx emission in the exhaust line of an internal combustion engine. The method includes the step of supplying a reductant into the exhaust line in order to reduce the NOx. The invention i...  
WO/2017/077212A1
The invention relates to a method for estimating a volume of a reducing agent in liquid form (21) in a container (7) of a selective catalytic reduction system, the reducing agent being at least partially frozen (20), wherein temperature ...  
WO/2017/074089A1
One embodiment of the present invention relates to a management device of a selective catalytic reduction system and a control method therefor, and the management device for a selective catalytic reduction system comprises: a detection u...  

Matches 1 - 50 out of 3,200