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Matches 1 - 50 out of 78,993

Document Document Title
WO/2017/195134A1
Synergized platinum group metals (SPGM) with ultra-low PGM loadings employed as close-coupled (CC) three-way catalysts (TWC) systems with varied material compositions and configurations are disclosed. SPGM CC catalysts in which ZPGM comp...  
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/2017/195107A2
The invention provides a catalyst composition, including a mixture of catalytically active particles and a magnetic material, such as superparamagnetic iron oxide nanoparticles, capable of inductive heating in response to an applied alte...  
WO/2017/195515A1
A vehicle engine system (1) is equipped with an exhaust channel (8), a channel volume change unit (27), a temperature detection unit (15) and a control unit (10). An exhaust purification catalyst (5) is provided in the exhaust channel. T...  
WO/2017/194183A1
The invention relates to a method for determining a nitrogen oxide storage capacity of a catalyst (14) of a vehicle, in which a concentration of nitrogen oxides in the exhaust gas downstream of the catalyst (14) is measured, wherein, in ...  
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/2017/193664A1
The present invention relates to a method and system 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, an...  
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/2017/195856A1
According to the present invention, a control apparatus 12: prepares a torque correction table that indicates a relationship between the change rate of an intake air amount and the changes of the main injection amount and the main inject...  
WO/2017/194355A1
In order to prevent the formation of bubbles in a reductant line (2) of an exhaust gas reduction system, when reduction agent is extracted from the reductant line (2), an insert piece (4) is arranged in the reductant line (2) having a fi...  
WO/2017/193686A1
A treatment device for nitrogen dioxide in an automobile cabin, said device comprising: a gas detector (101), used for detecting automobile exhaust gas discharged from an automobile exhaust gas purifier outlet, and obtaining a nitrogen d...  
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/2017/195217A1
The present invention provides a device for reducing the emission of carbon particles from combustion of hydrocarbons, more particularly in exhaust emission of vehicles. The device includes a duality of electrically conducting rotating m...  
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/2017/193413A1
A method for treating carbon monoxide in an automobile compartment, comprising: detecting automobile exhaust at an outlet of an automobile exhaust purifier in an infrared detection mode, and determining the types and content of various h...  
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/2017/191805A1
The NOx purification rate P of a group of selective reduction catalyst devices is calculated on the basis of the upstream NOx concentration Nud, i.e. the NOx concentration in exhaust gas G passing through an exhaust passage 11 upstream o...  
WO/2017/192508A1
Described herein are catalytic converter substrates or cores based on triply periodic minimal surfaces (TPMS) geometries, along with methods of making and using the same.  
WO/2017/190923A1
The invention relates to a storage tank (1) for storing a freezable operating agent or auxiliary agent (2), in particular a reductant for the aftertreatment of exhaust gases of an internal combustion engine, comprising a tank volume (6) ...  
WO/2017/191111A1
The invention relates to a catalyst comprising a small-pore zeolite that contains iron and copper and has a maximum ring size of eight tetrahedral atoms, characterized in that the channel width of the small-pore zeolite amounts to > 3.8 ...  
WO/2017/192266A1
A swirl mixer (38) for mixing a reducing agent (28) with exhaust gas (16) in a selective catalytic reduction (SCR) aftertreatment system (24) is described. The swirl mixer (38) may comprise a base (54) permitting a flow of the reducing a...  
WO/2017/192245A1
Various methods and arrangements for improving fuel economy in decel fuel cut-off (DFCO) operation of an internal combustion engine are described. In one aspect, a catalytic converter bypass valve diverts the pumped air in DFCO mode from...  
WO/2017/191813A1
A first temperature T1, which is the temperature of exhaust gas Gc which has passed through an exhaust gas purification treatment device, is detected when urea water U is supplied from a urea water supply device 22. A second temperature ...  
WO/2017/192515A1
An electrocatalyst comprising (i) carbon nanospikes and (ii) copper-containing nanoparticles residing on and/or embedded between said carbon nanospikes. The carbon nanospikes are doped with a dopant selected from the group consisting of ...  
WO/2017/188112A1
The control device 80 for an internal combustion engine comprises a control unit 81 which executes control processing such that during warming-up of the internal combustion engine 10, valve opening timing and valve closing timing of an e...  
WO/2017/187640A1
In the present invention, an exhaust gas post-treatment unit (20) is provided with a cooling water passage (25) for guiding cooling water to a reducing agent injection device (24). The cooling water passage (25) includes: a first flow pa...  
WO/2017/185403A1
A method for washing and purifying ocean engineering engine tail gas by means of seawater with zero energy consumption, comprising: guiding engine tail gas into a washing tower (1) of a washing and purifying system, pumping seawater into...  
WO/2017/187419A1
An exhaust system for an internal combustion engine, the exhaust system comprising, a lean NOx trap (LNT), a wall flow monolithic substrate having a NOx storage and reduction zone thereon, the wall flow monolithic substrate having a pre-...  
WO/2017/187412A1
An exhaust system for an internal combustion engine, the exhaust system comprising, a lean NOx trap, and a wall flow monolithic substrate having a pre-coated porosity of 40% or greater, and comprising an oxidation catalytic zone, the oxi...  
WO/2017/184256A1
The present disclosure provides a three-way conversion (TWC) catalyst composition suitable for at least partial conversion of gaseous hydrocarbons (HC), carbon monoxide (CO), and nitrogen oxides (NOx). Generally, the catalyst composition...  
WO/2017/182627A2
The invention relates to a thermoelectric device 40 comprising: a plurality of thermoelectric modules10, each of which comprises at least one thermoelectric element 11 capable of generating an electric current under the action of a tempe...  
WO/2017/185091A2
A particulate filter having a honeycomb structure of a matrix of interconnected porous walls including inlet cells and outlet cells defining a plurality of inlet channels and outlet channels, respectively, wherein at least a portion of t...  
WO/2017/183399A1
When an amount of particulate matter sediment has exceeded a regeneration initiation threshold value, a control device initiates automatic regeneration; during automatic regeneration, the control device controls an internal combustion en...  
WO/2017/185088A1
A diesel exhaust fluid transfer circuit providing a fluid transfer connector for securely connecting a port fitting of a diesel exhaust fluid device to a diesel exhaust fluid hose. The fluid transfer connector comprises an attachment nut...  
WO/2017/180041A1
The present invention relates an arrangement for an exhaust system (3) of a combustion engine (2). The arrangement comprises at least one exhaust treatment component (4) arranged in the exhaust system (3), a first boiler (5a) of a WHR sy...  
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/2017/178094A1
The invention relates to an exhaust-gas aftertreatment device (1) comprising at least one SCR catalytic converter (SCR), upstream of which, as viewed in a flow direction of an exhaust-gas flow (2) of an internal combustion engine, there ...  
WO/2017/180114A1
An exhaust system for a diesel engine comprises: (a) an emissions control device for oxidising CO and/or HC, wherein the emissions control device comprises a platinum group metal (PGM) and a substrate, wherein the PGM is selected from pl...  
WO/2017/179679A1
Provided is an exhaust gas cleaning catalyst capable of inhibiting the grain growth of particulates. An exhaust gas cleaning catalyst of the present invention includes composite metal particulates containing Pd and Rh, wherein the averag...  
WO/2017/179610A1
A cylindrical body 13 formed by axially stacking a plurality of hollow circular truncated cones 12 together is disposed within the portion of an exhaust pipe 1, which is located between an injection nozzle 4 and an SCR catalyst 9, the ho...  
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/2017/179571A1
This particulate matter (PM) sensor is provided with: a deposition part that is disposed so as to obstruct a passage for exhaust gas including particulate matter, has a surface on the upstream side of the passage on which particulate mat...  
WO/2017/178801A1
A method of coating a substrate with a foam is described. The method comprises: (a) introducing a foam into a substrate comprising a plurality of channels through open ends of the channels at a first end of the substrate; and (b) optiona...  
WO/2017/179674A1
An exhaust gas purification device 200 for an internal combustion engine 1 is equipped with an exhaust pipe 2, an aftertreatment unit 3, and a casing 4. The aftertreatment unit is equipped with first and second catalyst casings 33, 34, a...  

Matches 1 - 50 out of 78,993