Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 83,969

Document Document Title
WO/2019/215398A1
The invention relates to a process for dynamic monitoring of the flow rate of liquid additive consumed by a liquid additive injector of a motor vehicle exhaust gas treatment system. The measurement (302) of the pressure of the liquid, fi...  
WO/2019/217776A1
A nonwoven article comprising a two-dimensional nonwoven structure or a three-dimensional nonwoven structure comprising a plurality of discontinuous polycrystalline, aluminosilicate ceramic fibers that are cohesively bonded together by a...  
WO/2019/216900A1
A method is provided for determining exhaust mass flow through a diesel particulate filter (DPF) in an engine arrangement including an engine and an exhaust after treatment system (EATS) comprising the DPF. The method comprises determini...  
WO/2019/215309A1
In order to improve an electro-chemical reactor for generating ammonia and hydrogen from a urea solution via electrolysis - which chemical reactor comprises an anode and a cathode which are separated from one another by an ion exchange m...  
WO/2019/214771A1
One aspect of the invention relates to a measuring device for the determination of an ash loading of a particulate filter for an internal combustion engine of a motor vehicle, wherein a regeneration operation of the particulate filter is...  
WO/2019/217658A1
A nonwoven article comprising a two-dimensional nonwoven structure having a longest major surface dimension and a shortest major surface dimension, said two-dimensional nonwoven structure comprising a plurality of discontinuous polycryst...  
WO/2019/216901A1
A method and system are provided for assessing engine faults. The method includes measuring actual diesel particulate filter (DPF) soot loading, determining expected DPF soot loading, aid determining that a possible engin component fault...  
WO/2019/216501A1
An embodiment of the present invention provides an apparatus for reducing a pollutant of exhaust gas. The apparatus for reducing a pollutant of exhaust gas according to the embodiment of the present invention may comprise: an exhaust gas...  
WO/2019/215081A1
The present invention relates to a device for evaporating liquid spray and subsequent mixing into exhaust gases (13) from a combustion engine comprising a housing that defines a longitudinal axis, and which comprises: a) an inlet (6) of ...  
WO/2019/212131A1
The present invention relates to a seawater circulation system, and more specifically, to a seawater circulation system having a seawater supply function and a seawater stirring function for an exhaust gas processing apparatus and for th...  
WO/2019/212030A1
[Problem] To provide an exhaust gas purification device using a catalyst-carrying substrate: which can be placed in both a linear portion and a curved portion of an exhaust passage for exhaust gas so that the function of a catalyst can b...  
WO/2019/212641A1
A diesel-electric locomotive (10) of this disclosure includes a diesel emissions reduction unit (30, 821), including an inlet (825) configured to receive an exhaust stream of a high-speed diesel engine (11); means (31) for trapping at le...  
WO/2019/211373A1
The present invention relates to a wall-flow filter, to a method for the production and the use thereof in order to reduce harmful exhaust gases of an internal combustion engine. The wall-flow filter was produced by applying a powder-gas...  
WO/2019/213569A1
A honeycomb structure (110) includes intersecting porous walls (106). Inlet channels (108i) and outlet channels (108o) are formed by the intersecting porous walls (106), wherein the inlet channels (108i) comprise inlet hydraulic diameter...  
WO/2019/213658A1
A selective catalytic reduction system control system (10) and method of its use include an ammonia ("NH3") slip sensor (13) located within an interior space (27) of an exhaust stack (15) of a selective catalytic reactor (31), toward an ...  
WO/2019/211526A1
Circulation and friction of food products or industrial products of fuels against walls creates electric and magnetic charges of the electrons and photons between the particles. The principle of resolution, elimination and eradication of...  
WO/2019/213563A2
A coated ceramic honeycomb body comprising a honeycomb structure comprising a matrix of intersecting porous walls forming a plurality of axially-extending channels, at least some of the plurality of axially-extending channels being plugg...  
WO/2019/212317A1
The present invention relates to an exhaust gas scrubber having a mixing means and, more specifically, to an exhaust gas scrubber in an exhaust gas treatment apparatus for treating exhaust gas generated by combustion, the exhaust gas tre...  
WO/2019/210498A1
An internal thermal insulation glass steel tube-based tail gas treatment system, comprising a glass steel tube (1), a first adsorption apparatus, and a second adsorption apparatus. An exhaust pipe (7) is provided at the center of the fir...  
WO/2019/209162A1
A method and a system for determination of a formation of solid deposits of a reducing agent on an inner wall of an evaporation unit are presented. The method includes - determining a representation of a model temperature Tmodel- i for a...  
WO/2019/207134A1
Reservoir (2) for storing an aqueous product configured to deliver an aqueous product to an aqueous product consumer device of a motor vehicle, said motor vehicle being of the type comprising at least one coolant liquid circuit and at le...  
WO/2019/208478A1
The purpose of the present invention is to provide a low-cost exhaust gas treatment system which solves the problems of conventional HC-SCR systems and achieves a high NOx removal rate especially at low temperatures. A hydrocarbon select...  
WO/2019/206559A1
The invention relates to a vehicle drive (1) and to a control means (24) for the aftertreatment of exhaust gases (10) of an internal combustion engine (2) in an exhaust gas system (8), wherein the control means (24) has a mixture setter ...  
WO/2019/208449A1
This exhaust purification device is provided with: an exhaust tube (2), inside of which circulates exhaust of an engine mounted on a vehicle; and an injector (3) for spraying an exhaust purification additive into the exhaust tube (2). Th...  
WO/2019/209163A1
A method and a system for control of an activation of at least one fluid sensitive sensor of an exhaust treatment system arranged for treating an exhaust stream from an engine are presented. The method includes: - determining at least on...  
WO/2019/208689A1
An engine system 1 is provided with a bypass tube (bypass flow channel) 206 connecting an upstream side and a downstream side of a turbine in an exhaust flow channel, a bypass valve 216 that opens and closes the bypass flow channel, and ...  
WO/2019/209161A1
A method, a system, a computer program and a computer-readable medium for control of dosage of a reducing agent into an exhaust stream from an engine are disclosed. The method method includes: - determining at least one sensor signal SNO...  
WO/2019/209668A1
An exhaust treatment system configured to treat exhaust gas produced by an engine of a vehicle and its method of operation involve providing a gasoline particulate filter (GPF) configured to trap particulate matter (PM) in the exhaust ga...  
WO/2019/206610A1
The invention relates to a method for operating an internal combustion engine, wherein a 3-way catalytic converter with lambda control is arranged in the drive train thereof. A particularly rapid and precise lambda control is carried out...  
WO/2019/207334A1
A control unit (8) calculates a temperature difference (ΔTg). The temperature difference (ΔTg) is a value obtained by subtracting the temperature (Tg) of a GPF (22) from a target GPF temperature (Tgt). If the temperature difference (Δ...  
WO/2019/207333A1
A transport refrigeration unit (TRU) is provided and includes a power generation unit, a catalytic element, a tubular element fluidly interposed between the power generation unit and the catalytic element and a control System. The contro...  
WO/2019/203453A1
The present invention relates to a reducing agent supply device of an SCR system for nitrogen oxide treatment. The objective of the present invention is to provide a reducing agent supply device of an SCR system for nitrogen oxide treatm...  
WO/2019/201998A1
The invention relates to an exhaust gas purification module 1 for exhaust gas systems of internal combustion engines, comprising a substrate housing 1.1 with a cover 2 for receiving an exhaust gas purification substrate 3. The substrate ...  
WO/2019/201411A1
The present invention relates to an internal combustion engine arrangement (100) comprising a first (102) and a second (104) expansion cylinder, and an interconnection conduit (106) between an outlet (108) of the first expansion cylinder...  
WO/2019/201546A1
Internal combustion engine with at least four cylinders and an exhaust gas system, wherein a turbine casing with a turbine of a turbocharger is arranged in the exhaust gas system, and an exhaust gas purification system is arranged downst...  
WO/2019/201981A1
The invention relates to a retaining flange (1) for a metering valve (10) for an exhaust gas cleaning module (11) of an exhaust gas system (12) of a combustion engine, wherein the retaining flange (1) has a base plate (1.1) having a cent...  
WO/2019/197578A1
The purifying device comprises: a tubular casing having a central axis, a member for purifying exhaust gases which is housed in the tubular casing, an electric heating member housed in the tubular casing, and a power supply which electri...  
WO/2019/197177A1
The present invention relates to a catalytically coated wall-flow filter, to a method for the production thereof and to the use thereof in order to reduce harmful exhaust gases of an internal combustion engine.  
WO/2019/197110A1
The invention relates to a method for operating an internal combustion engine (1) in a motor vehicle and to an internal combustion engine (1) which has: at least one cylinder (6) with a combustion chamber, a water injection unit (30, 40)...  
WO/2019/198014A1
The present disclosure generally provides selective catalytic reduction (SCR) catalyst compositions, catalyst articles and catalyst systems including such catalyst articles for treating engine exhaust gas. In particular, the SCR catalyst...  
WO/2019/199163A1
A short cyclic thermal treatment process in an engine aftertreatment system of a diesel engine in a vehicle, which may be able to recover and/or retain NOx conversion performance of an engine aftertreatment system by keeping the system c...  
WO/2019/197737A1
The invention relates mainly to a method for controlling the recharging of an auxiliary energy storage device (36) associated with an electric catalytic converter (25) for a combustion engine (11), notably of a motor vehicle, characteriz...  
WO/2019/196969A1
The invention relates to a catalytic converter (C) for an internal combustion engine (M) for recovering energy from the combustion of fuel and air, the forming combustion gas (VG) being conducted in a transit pathway through the catalyti...  
WO/2019/192123A1
Disclosed are an inlet cone (5) and an exhaust after-treatment device (100) therefor. The inlet cone (5) includes an inner housing (51), an outer housing (52) sheathed outside the inner housing (51) and at least one sensor seat (53) inst...  
WO/2019/194366A1
The present invention relates to a vehicle exhaust gas abatement apparatus. The automotive exhaust gas abatement apparatus comprises: an exhaust gas discharging unit which is provided on one side with an exhaust gas discharging passage t...  
WO/2019/194169A1
This exhaust pipe 2 is for passing exhaust gas generated by a vehicle engine 1, and is provided with a cylindrical outer pipe 21 and a catalyst layer 22 that is provided to the inner surface of the outer pipe 21 and promotes the hydrolys...  
WO/2019/195214A1
A urea reagent exhaust treatment fluid configured for use in treating an exhaust produced by an internal combustion engine comprising water, an amount of urea that is about 32.5 wt%, and an amount of biuret that is at most 0.09 wt%, and ...  
WO/2019/194784A1
An apparatus includes a housing defining an internal volume and structured to house aftertreatment component for reducing constituents of an exhaust gas. A noise reducing component is disposed within the internal volume and structured to...  
WO/2019/194156A1
This exhaust pipe 2 is for passing exhaust gas generated by a vehicle engine 1, and is provided with: a cylindrical outer pipe 21; a rotatable cylindrical inner pipe 22 on the inner surface side of the outer pipe 21; and a rotating body ...  
WO/2019/194187A1
This material for an exhaust gas purification catalyst comprises the complex oxide indicated by formula (I). This catalyst composition for exhaust gas purification includes said complex oxide and a catalytic activity component. Formula (...  

Matches 1 - 50 out of 83,969