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Matches 1 - 50 out of 80,147

Document Document Title
WO/2018/074624A1
The present invention relates to an aqueous urea solution supply device and, more particularly, to an aqueous urea solution supply device capable of cooling an aqueous urea solution that has been overheated to a preset temperature or hig...  
WO/2018/073142A1
The invention relates to a filter for cleaning exhaust gases of an internal combustion engine, having a housing through which exhaust gas can flow in the axial direction and which has inlet side and an outlet side, wherein a filter body ...  
WO/2018/075782A1
A reductant delivery unit (RDU) for a selective catalytic reduction system, including a housing; a fluid inlet disposed at an upper portion of the housing; a fluid return outlet; a fluid nozzle outlet disposed at a lower portion of the h...  
WO/2018/075931A1
An aftertreatment component's shape, entrance geometry, and/or position within an aftertreatment assembly can be modified for local and/or bulk exhaust flow control. In some implementations, a body of the aftertreatment component has a n...  
WO/2018/074526A1
Provided is an exhaust gas purifying catalyst with which it is possible to maintain a high catalytic activity even after being exposed to exhaust gas at a high temperature for a long period. The exhaust gas purifying catalyst includes a ...  
WO/2018/074368A1
An NH3 supply amount control unit that reduces and corrects the amount of NH3 supplied to an SCR catalyst by an NH3 supply unit, when exhaust gas flowing into an NOX catalyst has a rich air-fuel ratio and the NOX occluded by the NOX cata...  
WO/2018/075061A1
The present disclosure relates to mixing devices included in automotive exhaust treatment systems. More particularly, the present disclosure relates to reducing agent mixers for mixing reducing agents with exhaust streams to induce a che...  
WO/2018/073080A1
The aim of the invention is to provide a flow device with a simple design which is reliable and energy efficient to operate. To achieve this, the flow device comprises the following: multiple flow segments, each of which has one or more ...  
WO/2018/074369A1
An NH3 supply amount control unit that reduces and corrects the amount of NH3 supplied to an SCR catalyst by an NH3 supply means, when exhaust gas flowing into an NOX catalyst has a rich air-fuel ratio and the NOX occluded by the NOX cat...  
WO/2018/075923A1
Methods of combining catalytic plates into an assembly of a non-monolithic structure, such as a catalyst substrate or filter assembly, of an exhaust aftertreatment system. A plurality of plates may be disposed within a housing in an arra...  
WO/2018/072560A1
A urea pump module (100) for use in mounting on a bottom portion of a urea tank, comprising: a base (1), a pump assembly (2) mounted on the base (1), and a housing assembly (3) covering the pump assembly (2). The base (1) is provided the...  
WO/2018/074367A1
An NH3 supply amount control unit that reduces and corrects the amount of NH3 supplied to an SCR catalyst by an NH3 supply means, when exhaust gas flowing into an NOX catalyst has a rich air-fuel ratio and the NOX occluded by the NOX cat...  
WO/2018/072557A1
A urea pump module (100), comprising a base (1), a pump component (2) mounted on said base (1) and a housing component (3) covering the pump component (2); a circuit board (131) and a urea outlet fitting (116) being provided in the base ...  
WO/2018/072559A1
A urea pump module for use in being mounted at the bottom of a urea tank, comprising a base (1), a pump component (2) mounted on the base (1), and a housing component (3) covering the pump component (2). A circuit board (131) and a urea ...  
WO/2018/073103A1
A SCR doser (10) comprising an electrical adapter (64) extending from an inner end electrically connected to the pins (30) of a solenoid to an outer end having electrical terminals (70), the outer end outwardly protruding from an apertur...  
WO/2018/072558A1
A urea pump module for mounting on a bottom portion of a urea tank, comprising: a base (1), a pump assembly (2) mounted on the base (1), and a housing assembly (3) covering the pump assembly. The base (1) is provided therein with a circu...  
WO/2018/070125A1
This gas engine system is provided with a gas engine, an exhaust pipe for guiding the exhaust gas emitted from the gas engine, a supercharger connected to the exhaust pipe, a catalyst for oxidizing unburned fuel gas in the exhaust gas of...  
WO/2018/068994A1
The invention relates to a catalyst measurement system (100) for the self-diagnosis and age determination of an SCR catalyst (110) for a vehicle. The catalyst measurement system (100) has the following components: an SCR catalyst (110) f...  
WO/2018/068880A1
The invention relates to an exhaust-gas guide section for a turbocharger, comprising an inlet channel (3), through which flow can pass, and an outlet channel (9), through which flow can pass, wherein the inlet channel (3) is connected to...  
WO/2018/069199A1
The present invention relates to a catalytic converter arrangement which comprises a) a three-way catalyst A on a carrier substrate TA b) a catalyst B on a carrier substrate TB, which comprises two material zones B1 and B2, and/or c) a c...  
WO/2018/070276A1
This gas engine system is provided with a gas engine, an exhaust pipe extending so as to bridge multiple cylinders in the gas engine, a supercharger arranged in a position separated, in the axial direction of a crank shaft in the gas eng...  
WO/2018/071030A1
An apparatus includes a constituent storage model circuit, a detection circuit, and a notification circuit. The constituent storage model circuit is structured to determine a model state value based at least in part on a constituent flux...  
WO/2018/068667A1
Disclosed is a tail gas after-treatment device, comprising a housing (1), a mixer assembly (2) and an after-treatment carrier (3). The housing is provided with a tail gas inlet channel (11), and an installation base (12) for installing a...  
WO/2018/069039A1
The invention relates to a catalyst measurement system (100) for the age determination of an SCR catalyst (110) for a vehicle. The catalyst measurement system (100) has the following components: a control device (120) for controlling the...  
WO/2018/070126A1
This gas engine system is provided with: a gas engine which comprises a crankshaft and multiple cylinders arrayed in parallel to the axial direction of the crank shaft; an exhaust pipe laid across the multiple cylinders and into which th...  
WO/2018/069254A1
The invention relates to a method for regenerating a particle filter (74) in an exhaust system (60) of a motor vehicle (10) having an internal combustion engine (12). Here, for a temperature increase to a temperature (T) required for the...  
WO/2018/070381A1
The present invention provides an iron-based composite oxide catalyst for exhaust gas purification, which is represented by formula (I). M/M1 xOy/FeNbO4 (I) (In the formula, M, M1, x and y are as defined in the description.)  
WO/2018/066367A1
[Problem] To provide a sheet-like substance activating device which is flexible and which can be used irrespective of the shape of each device in which the substance to be activated is present. [Solution] A substance activating member 1 ...  
WO/2018/065179A1
The invention relates to a method for purifying exhaust gas generated by an internal combustion engine. The exhaust gas generated by the internal combustion engine is conducted through an exhaust gas path that is equipped with at least o...  
WO/2018/065141A1
The invention relates to a catalytic converter measurement system for on-board diagnostics and for determining the aging of an SCR catalytic converter for a vehicle. The catalytic converter measurement system has the following components...  
WO/2018/065912A1
A sender unit (1) for conveying a solution of urea into a vehicle, comprising an upper portion (2) configured to be inserted in an opening of a tank; the upper portion (2) defines a first and a second orifice (5, 6) adapted to be connect...  
WO/2018/065199A1
The invention relates to a method for monitoring a pressure sensor in a hydraulic system of a motor vehicle, having the following steps: actuating (S601) a valve of a pressure accumulator in the hydraulic system, determining (S602) the b...  
WO/2018/067543A1
An apparatus comprises a first circuit and a second circuit. The first circuit is structured to determine that a combustion cylinder is operating in a transition period between an exhaust stroke and an intake stroke of the combustion cyl...  
WO/2018/063973A4
A multi-cylinder opposed piston engine (100) can include one or more sensors, such as oxygen or nox sensors (132, 134, 136, 138, 142), for each cylinder (103) of the multi-cylinder opposed piston engine (100). The sensors (132, 134, 136,...  
WO/2018/063052A1
The present disclosure relates to an exhaust system for an internal combustion engine (2), the exhaust system comprising: - a first exhaust conduit (4) leading from a first exhaust bank of the internal combustion engine to a first turboc...  
WO/2018/063973A1
A multi-cylinder opposed piston engine (100) can include one or more sensors, such as oxygen or nox sensors (132, 134, 136, 138, 142), for each cylinder (103) of the multi-cylinder opposed piston engine (100). The sensors (132, 134, 136,...  
WO/2018/059968A1
The present disclosure relates to a gasoline particulate filter (6) for an exhaust system (3) of a gasoline internal combustion engine (2). The gasoline particulate filter (6) includes a substrate and a catalytic coating disposed on said...  
WO/2018/062186A1
A honeycomb structure (1) in which the inside of a cylindrical outer skin (11) is sectioned by porous cell walls (2), and a large number of cells (3) extending in the axial direction X thereof are blocked in an alternating manner at the ...  
WO/2018/054929A1
A particle filter for treating exhaust gases includes an SCR catalyst that, when in the presence of a reductant such as ammonia, promotes selective catalytic reduction of NOx; an active oxidation catalyst that promotes oxidation of hydro...  
WO/2018/054928A1
The present invention relates to a particle filter which comprises a wall-flow filter and SCR-catalytically active material, wherein the wall-flow filter comprises ducts which extend in parallel between a first and a second end of the wa...  
WO/2018/055175A1
The invention relates to a system and method for generating ammonia on-board a vehicle. The system comprises: a tank (200) adapted for storing an ammonia precursor; a conversion unit (230) adapted for converting ammonia precursor into am...  
WO/2018/055392A1
An oxidation catalyst is described for treating an exhaust gas produced by a diesel engine. The oxidation catalyst comprises a washcoat region disposed on a substrate, wherein the washcoat region comprises a mixture of: platinum (Pt) sup...  
WO/2018/054490A1
The invention provides an internal combustion engine system (1) comprising a combustor (3) arranged to repetitively receive air and fuel, combust the received air and fuel, and expand the combusted air and fuel, an expander (6) comprisin...  
WO/2018/057780A4
A combined power conversion and carbon capture and recycling subsystem including a fossil fueled oxidation unit, a physical adsorbent C02 capture medium, rotor, motor, heater, C02 compressor, diffuser and water storage tank. Exhaust gas ...  
WO/2018/055391A1
An oxidation catalyst is described for treating hydrocarbons in an exhaust gas produced by an internal combustion engine, wherein the oxidation catalyst comprises a region disposed on a substrate, wherein the region comprises ruthenium (...  
WO/2018/053792A1
Provided are metal foil matrices formed of corrugated metal foil with oblique angles. The metal foil matrices are capable of providing turbulent gas flow there through. The matrices may contain a catalytic coating. The matrices may be em...  
WO/2018/055128A1
It is proposed a method for determining a quantity of a liquid in a tank, the tank comprising: a first ultrasound subsystem capable of measuring level of liquid present above a predetermined threshold level within the tank; and at least ...  
WO/2018/057844A1
An ammonia slip catalyst (ASC) comprising a first SCR catalyst, an oxidation catalyst comprising ruthenium or a Ru mixture, such as a Pt and Ru mixture, on a support comprising a rutile phase and a substrate is described. In some configu...  
WO/2018/057170A1
An after-treatment system (200) includes, in series along an exhaust gas flow direction through the after-treatment system (200): a diesel oxidation catalyst (DOC) (108) or a passive NOx adsorber (PNA) (203), a diesel exhaust fluid (DEF)...  
WO/2018/054912A1
The invention relates to a method for checking at least one component of an exhaust gas after-treatment system (1), in particular of an SCR catalytic converter (2), of an HWL metering system (3) and/or of at least one NOx sensor (4), whe...  

Matches 1 - 50 out of 80,147