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WO/2023/144836A1 |
Disclosed is a soot oxidizing method for oxidizing soot within a diesel particulate filter (DPF) of a diesel engine exhaust. Specifically, the DPF is configured within the silencer. The method comprises sensing temperature of the exhaust...
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WO/2023/143493A1 |
The present invention relates to a particulate filter, which comprises -a substrate, comprising a plurality of porous walls extending longitudinally to form a plurality of parallel channels extending from an inlet end to an outlet end, w...
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WO/2023/139894A1 |
This processing device comprises: an acquisition unit that acquires regeneration information, which is information relating to a regeneration interval of a filter that captures particulate matter in exhaust gases from an engine, and ash ...
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WO/2023/138342A1 |
An SCR system comprises a box body (10), a urea nozzle and a mixer. The mixer is arranged inside the box body (10), and is cylindrical, and the first end of the mixer faces the urea nozzle. The mixer comprises a check ring (20), a swirl ...
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WO/2023/139890A1 |
This treatment device is provided with: an acquisition unit for acquiring information indicating an estimated value for the amount of an ash deposit which has been deposited on a filter for collecting particulate matter in exhaust from a...
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WO/2023/138506A1 |
A selective catalytic reduction (SCR) system, comprising a box body (10), a mixer (11), a baffle (12) and a carrier (13), the mixer (11), the baffle (12) and the carrier (13) being sequentially arranged inside the box body (10) in an air...
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WO/2023/141293A1 |
A system, method, and apparatus for predicting and controlling tailpipe NOx conversion and ammonia slip based on degradation of an aftertreatment system. The aftertreatment system is coupled to a controller. The controller can be configu...
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WO/2023/140438A1 |
The present invention relates to a carbon dioxide capture and carbon capture and utilization system for a ship, the carbon dioxide capture and carbon capture and utilization system for a ship, according to one embodiment of the present i...
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WO/2023/134936A1 |
The invention relates to a method and to a control device (24) for operating a motor vehicle (10) and to a corresponding motor vehicle (10). According to the method, a quantity of heat emitted by a heating element (20) to an exhaust gas ...
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WO/2023/136060A1 |
Provided is a catalyzer that is for purifying exhaust gas of a gasoline engine and that has high NH3 purification performance after endurance. The catalyzer for purifying exhaust gas of a gasoline engine disclosed herein is formed so as ...
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WO/2023/136061A1 |
The present invention provides an exhaust gas purification catalyst having improved NOx purification performance in low-temperature environments and high-temperature environments. The exhaust gas purification catalyst disclosed herein is...
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WO/2023/131337A1 |
An ultra-compact post-processing system, a supercharger assembly and an engine. The ultra-compact post-processing system comprises a mixer provided with an inlet connector to be connected to the supercharger body, a urea nozzle connected...
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WO/2023/130697A1 |
An SCR mixer and an engine. The SCR mixer comprises a cylinder body (10), a first flow guide member (11) and a second flow guide member (12). A mixing cavity is formed inside the cylinder body (10), and a nozzle base hole (101) configure...
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WO/2023/125819A1 |
A urea pump, and a control method and control system for the urea pump, wherein the urea pump comprises: a liquid intake pipeline (10); an instant heating type filtering device (40), an inlet (45) of the instant heating type filtering de...
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WO/2023/117453A1 |
The invention relates to a device (1) for conducting and treating an exhaust gas flow, comprising an outer housing (2), an inlet tube (10) which adjoins the outer housing (2), an outlet tube (11) which adjoins the outer housing (2), a fl...
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WO/2023/117457A1 |
The invention relates to a device (1) for conducting and treating an exhaust gas flow, comprising an outer housing (2), an inlet tube (10) which adjoins the outer housing (2), an outlet tube (11) which adjoins the outer housing (2), and ...
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WO/2023/115725A1 |
An SCR mixer and a vehicle. The SCR mixer comprises a cylinder body (1), a urea crushing device (2), and a spiral flow-guiding device (3), wherein the cylinder body (1) is provided with a gas intake port (11), an exhaust port (12), and a...
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WO/2023/117462A1 |
The invention relates to a device 1 for conducting and treating an exhaust gas flow, comprising an outer housing 2, an inlet tube 10 which adjoins the outer housing 2, an outlet tube 11 which adjoins the outer housing 2, and a flow chann...
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WO/2023/118216A1 |
The invention relates to a chamber mixer (10) for an exhaust after-treatment system of a motor vehicle, wherein a first fluid (12) can flow through the internal volume (18) of the chamber mixer in a through-flow direction (26), said inne...
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WO/2023/118827A1 |
The present invention relates to a compressed natural gas combustion and exhaust system comprising: (i) a natural gas combustion engine; and (ii) an exhaust treatment system, the exhaust treatment system comprising a intake for receiving...
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WO/2023/118397A1 |
The present invention is related to a solid by-product reducing additive for a NOx reducing solution, wherein the solid by-product reducing additive is tripropyleneglycol-n- butylether. The present invention is further related to a NOx r...
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WO/2023/118826A1 |
The present invention relates to a compressed natural gas combustion and exhaust system comprising: (i) a natural gas combustion engine and (ii) an exhaust treatment system comprising an intake for receiving an exhaust gas from the combu...
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WO/2023/117455A1 |
The invention relates to an inner housing (50, 51) for conducting an exhaust gas flow and for arranging and securing within an outer housing (2), said inner housing (50, 51) being arranged about a central axis (Z) and enclosing a volume....
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WO/2023/115905A1 |
An SCR mixer comprises a cylinder body (1), a urea collision assembly (2) and a flow guide apparatus (3). The cylinder body is provided with an gas inlet port (11), a gas exhaust port (12) and a urea injection port (13), the gas inlet po...
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WO/2023/121226A1 |
The present invention relates to a carbon absorption device and, more specifically, to a carbon absorption device comprising: a housing, which removes carbon from exhaust gas in an inner space, has, at one side thereof, an exhaust gas in...
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WO/2023/120992A1 |
The present invention relates to a method for manufacturing an exhaust gas-purifying catalyst, wherein an active precious metal component is prevented from being sintered in a high-temperature aging condition. More specifically, the pres...
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WO/2023/119170A1 |
A method for monitoring a thermal degradation state of a reducing solution contained within a reservoir (5) includes the steps of providing a first functional relationship associating a quantity indicative of a temperature (steps 104, 11...
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WO/2023/109308A1 |
A diesel locomotive power system, comprising a diesel generator set (1), a cooling system (2) and a swirling device (3), wherein the cooling system comprises a cooling fan (24); the swirling device is horizontally arranged beside the die...
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WO/2023/113286A1 |
The present invention relates to a cooling device for a reducing agent dosing module, comprising: a first cooling portion connected to the reducing agent dosing module; and a second cooling portion which is connected to a cooling fluid l...
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WO/2023/110646A1 |
The invention proposes a device (1) for electrically heating an exhaust gas catalyst, the electric heating device comprising a sleeve (10) and a heating cellular structure (20) which heats by circulating an electric current and which is ...
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WO/2023/112964A1 |
[Problem] The purpose of the present invention is to provide a catalyst-carrying substrate with which it is possible to (1) enhance purification performance, (2) suppress any increase in pressure loss, and (3) suppress any breakage in an...
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WO/2023/110439A1 |
The invention relates to a method and a device for checking the functioning of an electric heating device (2) of a heatable exhaust gas catalytic converter system (1) of an internal combustion engine (4), said exhaust gas catalytic conve...
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WO/2023/114492A2 |
A system includes an exhaust gas source (130) that provides exhaust gas pollutants, a primary catalytic converter (140) coupled downstream of the exhaust gas source (130), and an adsorption unit (160), configured to adsorb exhaust gas po...
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WO/2023/104336A1 |
A method of controlling temperature of an engine aftertreatment system includes directing an electric heater in the engine aftertreatment system to apply heat using a first temperature setpoint; while applying the heat at the first tempe...
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WO/2023/104337A1 |
A vehicle hybrid powertrain includes an internal combustion engine; an electrical drivetrain; a light-off selective catalytic reduction (LO-SCR) device coupled to receive exhaust from the internal combustion engine; and a control system ...
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WO/2023/105876A1 |
Provided are an exhaust structure and an injector attachment member with which adhesion of urea in the vicinity of a urea water nozzle hole can be minimized. The exhaust structure comprises an exhaust pipe through which exhaust gas emitt...
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WO/2023/107227A1 |
A controller for use in an aftertreatment system that includes a doser configured to dose reductant into a decomposition chamber and a pump configured to supply the reductant to the doser is configured to be operatively coupled to the do...
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WO/2023/107716A1 |
A segmented, heated urea mixer and an exhaust system to control NOx emission from combustion engines comprising a plurality of elements, at least one mixing element independently heatable by an external power source to a temperature abov...
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WO/2023/102590A1 |
The invention relates to a combustion engine system comprising a combustion engine (1) operating at least predominantly with ammonia as the fuel and with a connected exhaust gas cleaning system (2) for cleaning an exhaust gas output by t...
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WO/2023/103469A1 |
A reducing agent evaporation and mixing system for a marine diesel engine SCR system. A reducing agent in a reducing agent storage tank (1) is conveyed to a metering unit (3) by means of a reducing agent pump (2), and then injected into ...
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WO/2023/104339A1 |
A method of controlling temperature of an engine aftertreatment system includes directing an exhaust heating device in an engine aftertreatment system to apply heat to the engine aftertreatment system; opening at least one of one or more...
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WO/2023/104340A1 |
A method of aftertreatment heat management involves heating a selective catalytic reduction (SCR) device of an aftertreatment system to a temperature of 225 °C +/- 15 °C. This temperature optimizes for both NOx reduction and NH3 storag...
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WO/2023/106046A1 |
A vehicle monitoring device comprises a recurrence monitoring unit that monitors recurrence of an error, which occurred in an exhaust gas aftertreatment device, until a predetermined recurrence monitoring period elapses due to the elimin...
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WO/2023/099645A1 |
The invention relates to an electrical feedthrough (1) for electrically contacting a heat conductor in an exhaust gas guiding device for heating an exhaust gas flow, wherein the heat conductor is located in a housing (2) and at least one...
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WO/2023/102346A1 |
An internal combustion engine system includes an engine with a plurality of cylinders, a fueling system to provide fuel to the plurality of cylinders, an air intake system to provide air to the plurality of cylinders through respective o...
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WO/2023/101819A1 |
Extrusion dies (500) having die slot geometries corresponding to a matrix region (120), peripheral region (130), and fillet transition region (440) of a resulting honeycomb body (100) and methods for manufacturing ceramic honeycomb artic...
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WO/2023/101523A1 |
The present invention comprises: a fuel supply unit for supplying ammonia discharged from an ammonia storage tank to an engine; a fuel recovery unit for recovering excess ammonia returned from the engine; an exhaust processing unit for p...
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WO/2023/100114A2 |
A two-stroke engine assembly has a two-stroke internal combustion engine (ICE) and an exhaust system fluidly connected to the ICE. The exhaust system has a tuned pipe and at least one catalytic converter. A bypass valve is provided to se...
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WO/2023/096765A1 |
A filtration article comprises inorganic deposits disposed at inlet sides of porous ceramic base portions of a plugged honeycomb filter body; and a catalytic material, e.g., a three-way conversion (TWC) catalytic material, disposed at ou...
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WO/2023/096552A1 |
The present disclosure relates to predicting and detecting an upcoming failure of a NO X sensor in a vehicle. In particular, the disclosure relates to a method for predicting an upcoming failure of a NO X sensor. The disclosure also rela...
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