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Matches 1 - 50 out of 75,892

Document Document Title
WO/2017/005425A1
The invention relates to an exhaust gas system (1), comprising: an exhaust gas channel (4), which is provided with insulation (3) on the inner face (2) of the exhaust gas channel; and a catalyst (5) for reducing emissions, which is arran...  
WO/2017/005778A1
System for the removal of noxious compounds and particulate matter from exhaust gas of a compression ignition engine comprising a three way catalyst unit having an NH3-SCR activity, an ammonia oxidation activity and an adsorption activit...  
WO/2017/005779A1
Three way catalyst having an NH3-SCR activity, an ammonia oxidation activity and an adsorption capacityforvolatile vanadium and tungsten compounds volatilized off an upstream SCR active catalyst.  
WO/2017/006511A1
An exhaust purification device (20) traps particulate matter contained in exhaust using a honeycomb structure (220). The honeycomb structure (220) has a plurality of cells (220a). The exhaust purification device (20) is provided with a s...  
WO/2017/006669A1
Provided is a catalyst that readily adsorbs nitrogen monoxide during lean-burn driving. The exhaust gas purification catalyst according to the present invention is configured from alumina in which a plurality of aluminum atoms and a plur...  
WO/2017/005777A1
A method for the removal of volatile organic compounds, particulate matter and nitrogen oxides from exhaust gas of a compression ignition engine comprising the steps of contacting the exhaust gas with an oxidation catalyst active; introd...  
WO/2017/007313A1
The invention relates to a device and a method for cleaning a gas in a confined environment, said device comprising a cleaning room with an inlet for the gas to be cleaned, an inlet for a reactant gas for combustion in said cleaning room...  
WO/2017/005579A1
The invention relates to an electrically conductive connection (1) between at least two electrically conductive stacks (2) of at least partially structured, metal films (3), forming a plurality of channels (5) through which a fluid (4) c...  
WO/2017/005347A1
The invention relates to a method for operating an exhaust after-treatment system (3) comprising an SCR-catalyst (7), a metering device (9) for dosing a reducing agent being controlled on the basis of a determining variable (26) that inf...  
WO/2017/005348A1
The invention relates to a method for operating a system comprising an internal combustion engine (1) and an exhaust aftertreatment system (3) having an SCR catalyst (7), wherein the internal combustion engine (1) is controlled on the ba...  
WO/2017/006720A1
Provided is a method for producing an exhaust gas purifying filter, which enables the achievement of an exhaust gas purifying filter that has a high NOx reduction efficiency and supports a catalyst by means of a simple process without ne...  
WO/2017/003921A1
Implementations described herein relate to features for a single module aftertreatment system. The single aftertreatment system includes a casing, a catalyst within the casing, and an outer body attached to a portion of the casing with a...  
WO/2017/002397A1
An exhaust gas purification device for which a mixer that mixes exhaust gas with a reducing agent supplied to the interior of an exhaust gas passage is arranged upstream from a catalytic converter in the direction in which the exhaust ga...  
WO/2017/002942A1
A filter abnormality determining device according to the present invention is provided with: a calculation unit that calculates, when it is determined that a rapid increase in output has occurred in a sensor, the amount of change in a pa...  
WO/2017/003981A1
A porous ceramic honeycomb body including a substrate of intersecting porous walls forming axial channels extending from a first end face to a second end face. An active portion of the walls include a zeolite catalyst disposed inside por...  
WO/2017/004414A1
A nitrous oxide (N2O) removal catalyst composite is described, which includes: a N2O removal catalytic material on a carrier, wherein the catalytic material comprises a platinum group metal (PGM) component on a ceria-containing support h...  
WO/2017/002828A1
[Problem] To provide an applied voltage control device and the like which are capable of controlling, with a high degree of precision, the applied voltage applied between electrodes of a plasma reactor. [Solution] The current output from...  
WO/2017/001828A1
A passive NOx adsorber is disclosed. The passive NOx adsorber is effective to adsorb NOx at or below a low temperature and release the adsorbed ΝΟx at temperatures above the low temperature. The passive NOx adsorber comprises a noble m...  
WO/2017/002537A1
The present invention adjusts the amount of a liquid supplied for treating an exhaust gas according to the amount of the exhaust gas introduced into the interior of a reaction column. Provided is an exhaust gas treatment device for treat...  
WO/2017/002902A1
[Problem] To provide a plasma generating electrode, an electrode panel and a plasma reactor with which it is possible to restrict the deposition of particulate matter (PM) on the surface of a dielectric. [Solution] An electrode 23 is for...  
WO/2017/002745A1
This invention provides a copper-supported SAPO which has not only excellent high-temperature steam durability of a silicoaluminophosphate zeolite (SAPO) but also excellent low-temperature steam durability. Provided is a copper-supported...  
WO/2017/001829A1
The present invention relates to a catalytic wall-flow monolith (1) for use in an emission treatment system, the monolith comprising a porous substrate and having a first face (15) and a second face (25) defining a longitudinal direction...  
WO/2016/208733A1
The purpose of the present invention is to provide a zeolite that can sufficiently increase catalyst density and that can remarkably improve NOx purification performance. This zeolite has a CHA structure and has an average particle diame...  
WO/2016/208471A1
A regenerative electric energy control system S provided with: a generator 60 which obtains, during engine braking, regenerative electric energy from the rotational energy of a drive wheel; a warming device (an intake gas heater 25 and/o...  
WO/2016/208728A1
The purpose of the present invention is to provide a zeolite that can sufficiently increase catalyst density and that also sufficiently increases the contact efficiency between exhaust gas and a catalyst and can thereby remarkably improv...  
WO/2016/206810A1
Temperature measuring device (31) for a unit (32), said unit comprising a component (33) controlled by means of a control signal, active at most during at least one limited activity interval, and transmitted to the component by two wires...  
WO/2016/208734A1
The purpose of the present invention is to provide a zeolite production method that can achieve, at low cost, a CHA-type zeolite that has high crystallinity and small particle diameter. The present invention is a method for producing a z...  
WO/2016/206836A1
The invention relates to an injection device (50) comprising an integral housing element (2) that extends along axis (A). In said housing element (2), an axial bore (26) is formed which extends along axis A. A piston (1) able to be displ...  
WO/2016/208273A1
The present invention reduces the amount of excess absorbing liquid not contributing to absorption of a sulfurous-acid gas in the upper portion of a reaction column, and overcomes any deficit in the absorbing liquid in the lower portion ...  
WO/2016/210221A1
Provided are automotive catalyst composites having a catalytic material on a carrier, wherein the catalytic material comprises at least two layers. The first layer is deposited directly on the carrier and comprises a first palladium comp...  
WO/2016/206827A1
The invention relates to a cooling device (1) for an injection device (12), particularly for an injection device (12) designed to inject a liquid reducing agent into the exhaust system (52) of an internal combustion engine (51), comprisi...  
WO/2016/206914A1
The invention relates to an injecting device (25) for injecting a reductant into an exhaust-gas system of an internal combustion engine, comprising a compression chamber (16), the volume of which can be varied by moving a piston (2), whi...  
WO/2016/203137A1
System (10) for reducing the pollution of a motor vehicle combustion engine comprising: a first pollution lowering device (11) arranged on an axis X parallel to the plane of the vehicle; a second pollution lowering device (12) arranged d...  
WO/2016/202481A1
The invention relates to a method and a device for determining the load condition of an exhaust gas particulate filter located in the exhaust path of a turbocharged internal combustion engine; in order to determine the load condition of ...  
WO/2016/204588A1
A low pressure SCR system comprises: an SCR reactor (30); an exhaust line (11) for guiding low-temperature exhaust gas, which has passed through a supercharger (20), to the SCR reactor (30); a urea-decomposing device (40) having a urea-d...  
WO/2016/202430A1
A method for execution with an exhaust-gas particle filter (9) which is operated with an exhaust-gas aftertreatment system (5), wherein the exhaust-gas particle filter (9) has a filter wall (13) along which exhaust gas is conducted for f...  
WO/2016/202855A1
The present invention relates to catalyzed soot filter (CSF), wherein the CSF comprises a porous wall flow substrate, a lean NOx trap (LNT) catalyst, and a catalyst for selective catalytic reduction (SCR), the wall flow substrate compris...  
WO/2016/202435A1
The invention relates to a method for operating an exhaust gas aftertreatment system (3), having the following steps: - determining a permissible energy input into at least one exhaust gas aftertreatment element (7) of the exhaust gas af...  
WO/2016/205506A1
A catalyst article having an extruded support having a plurality of channels through which exhaust gas flows during operation of an engine, and a single layer coating or a bi-layer coating on the support, where the extruded support conta...  
WO/2016/205509A1
Catalysts having a blend of platinum on a support with low ammonia storage with an SCR catalyst are disclosed. The catalysts can also contain one or two additional SCR catalysts. The catalysts can be present in one of various configurati...  
WO/2016/203249A1
A catalytic article having a flow-through substrate having an inlet, an outlet,and an axial length; an SCR zone containing a first SCR catalyst; and an oxidation zone containing (a) an ASC zone and a DOC zone or (b) a mixed ASC and DOC z...  
WO/2016/203371A1
Methods for improving the stoichiometric catalytic conversion of zero-platinum group metals (ZPGM; platinum group metal free) catalyst materials including ternary spinel oxides are disclosed. The ZPGM catalyst materials comprise Cu-Mn-X ...  
WO/2016/204589A1
A low pressure SCR system comprises: an SCR reactor (30); an exhaust line (11) for guiding low-temperature exhaust gas, which has passed through a supercharger (20), to the SCR reactor (30); a urea-decomposing device (40) having a urea-d...  
WO/2016/203254A1
Catalyst articles having a first zone containing a first SCR catalyst and a second zone containing an ammonia slip catalyst (ASC), where the ammonia slip catalyst contains a second SCR catalyst and an oxidation catalyst, and the ASC has ...  
WO/2016/205441A1
Catalysts having a blend of platinum on a support with low ammonia storage with a Cu- SCR catalyst or an Fe-SCR catalyst are disclosed. The catalysts can also contain one or two additional SCR catalysts. The catalysts can be present in o...  
WO/2016/205057A1
A process for reducing the amount of CO2 released into the atmosphere with the exhaust gas stream produced by the combustion of a hydrocarbon fuel in an internal combustion engine (ICE) used to power a vehicle by capturing at least a por...  
WO/2016/201144A1
A method of reducing NOX in the exhaust of a diesel engine having at least one combustion chamber by introducing NH3 into the diesel engine prior to a combustion event, at least some of the NH3 injected reducing the amount of NOX in the ...  
WO/2016/200027A1
The present invention relates to: an apparatus for preparing a high purity urea solution in order to prepare and provide an expensive high-grade urea solution by highly purifying an inexpensive low-grade urea solution containing impurity...  
WO/2016/198182A1
The invention relates to a device (1) for measuring the refractive index n of a medium (2, 2a, 2b), comprising: a white light interferometer (3), which has a light source (11), a beam splitter (14) for splitting the light (21) emitted by...  
WO/2016/201364A1
Systems, devices, methods and programs for reducing emissions from engines are provided. For example, one system for reducing emissions from engines comprises a heating controller coupled to an energy storage device (ESD). The heating co...  

Matches 1 - 50 out of 75,892