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Matches 1 - 50 out of 81,385

Document Document Title
WO/2018/190300A1
The present invention provides a catalyst for exhaust gas purification wherein an alkaline earth metal is supported on a porous carrier in a highly dispersed state. A catalyst layer of the catalyst for exhaust purification provided by th...  
WO/2018/188379A1
A method for segmented voltage buildup of a tail gas post-processing system, at least comprising the following steps: S0: a step of determining whether an engine is started or not, and if the engine is started, executing step S1; S1: a f...  
WO/2018/188968A1
The invention relates to an exhaust gas system (1) for the post-treatment of exhaust gases of an internal combustion engine, comprising: a catalyst (3) for the oxidation of the exhaust gas and/or a catalyst for storing nitrogen oxides, a...  
WO/2018/190843A1
An aftertreatment system includes an inlet exhaust section, an outlet exhaust section, a first aftertreatment component, a first dosing module, and a second dosing module. The inlet exhaust section receives exhaust. The outlet exhaust se...  
WO/2018/189049A1
The invention relates to a reducing agent generator (4), through which exhaust gas can flow, for generating a reducing agent for an SCR catalyst (5) in a motor vehicle (1), said generator comprising, arranged sequentially in the exhaust ...  
WO/2018/189048A1
The invention relates to a method for controlling a metering device (4) for introducing a urea-water solution into an exhaust gas purification system (1) of an internal combustion engine (2), comprising at least the following steps: a) r...  
WO/2018/189027A1
In a process for the removal of fully or partly hydrolyzed organosilicon compounds including siloxanes, silazanes and silanols from a hot flue gas upstream of a catalytic emis- sions control system, the flue gas is passed through a si- l...  
WO/2018/189441A1
The invention relates to a fluid tank (1) equipped on its external periphery with at least one branch-off and with a flexible cable or pipe (3), a coupling (2a) of the said at least one branch-off to the tank (1) being situated near the ...  
WO/2018/189047A1
The invention relates to a method for commissioning an internal combustion engine (10), the exhaust gas system (20) of which is equipped with an electrically heatable lambda sensor (24) and a catalytic converter (30) with an oxygen reser...  
WO/2018/185655A1
The invention provides an emission control system for treatment of an exhaust gas stream of an engine, including an engine producing an exhaust gas stream; an SCR catalyst unit downstream from the engine and in fluid communication with t...  
WO/2018/186563A1
A urea-to-ammonia conversion apparatus and a urea SCR system are disclosed. According to one embodiment of the present invention, the urea-to-ammonia conversion apparatus comprises: a housing provided in the middle of an exhaust pipe for...  
WO/2018/185666A1
The disclosure provides a monolithic wall-flow filter catalytic article including a substrate having an aspect ratio of from about 1 to about 20, and having a functional coating composition disposed on the substrate, the functional coati...  
WO/2018/184921A1
Method and system for the removal of nitrogen oxides, volatile organic compounds and particulate matter from engine exhaust gasat cold start conditions.  
WO/2018/185660A1
An integrated vehicle on-board system configured to generate hydrogen and to introduce the generated hydrogen into an exhaust gas stream of an internal combustion engine, the system including a water-splitting article configured to split...  
WO/2018/185663A1
An on-board vehicle reservoir containing an ammonia/organic solvent solution may be associated with a phase separator configured to isolate ammonia from the solution. The ammonia may be introduced into an exhaust gas stream of an interna...  
WO/2018/185342A1
A selective catalytic reduction (SCR) system for treating exhaust gases in an exhaust passage is provided. The system comprises a first catalyst (30) for converting urea to ammonia, the first catalyst being located in the passage (10) an...  
WO/2018/185665A1
The invention provides an emission control system for treatment of an exhaust gas stream that includes an oxidation catalyst composition disposed on a substrate in fluid communication with the exhaust gas stream; at least one selective c...  
WO/2018/185538A1
A muffler has a housing enclosing a plurality of chambers. A first flow path extends from an inlet to an outlet passing through a bypass chamber. A flow tube has a plurality of perforations being open to a chamber other than the bypass c...  
WO/2018/185661A1
Systems for abatement of pollutants in an exhaust gas stream of an internal combustion engine including a hydrogen injection article configured to introduce hydrogen upstream of a catalytic article are effective for the abatement of carb...  
WO/2018/187589A1
A reductant dosing system includes: a doser; a fixed displacement pump in fluid communication with the doser; a reductant source in fluid communication with the fixed displacement pump; and a controller communicatively coupled to the fix...  
WO/2018/179673A1
Provided is an internal combustion engine which is for a saddle riding-type vehicle and in which an exhaust gas sensor is attached to an exhaust system component constituting a portion of an exhaust device, the exhaust gas sensor detecti...  
WO/2018/179836A1
The purpose of the present invention is to provide an exhaust gas purification system which exhibits high exhaust gas purification performance. The present invention is an exhaust gas purification system which is provided with: an exhaus...  
WO/2018/180028A1
A tractor 1 according to the present invention includes: an engine 5 mounted on a traveling machine 2; an aftertreatment device 32 that purifies exhaust gas from the engine 5; and a vertically elongated tail pipe 39 through which the exh...  
WO/2018/178592A1
An aqueous composition (C) comprising an NOx reducing agent or a precursor of such an agent, in particular urea, at least one paraffin dispersed in the aqueous phase and at least one compound chosen among: - the hydrocarbyl and mono- or ...  
WO/2018/182486A1
A method and a system for control of a dosage device and/or an engine are presented. The engine produces an exhaust stream (203) being treated by an exhaust treatment system (250) by use of at least one additive being injected into the e...  
WO/2018/178715A1
A SCR catalyst composition comprises a SCR catalyst; and a binder comprising a porous inorganic material, wherein the porous inorganic material comprises a disordered arrangement of delaminated layers, has a disordered porous structure, ...  
WO/2018/180593A1
The present invention provides a catalyst 10 for exhaust gas purification that is provided with: a wall flow structured base material 11, wherein an entry side cell 12 for which the end part on an exhaust gas inflow side is open and an e...  
WO/2018/179651A1
This reed valve is provided with: a body (24) provided with a valve hole (30) through which a fluid circulates; and a reed-like valve body (23) that opens/closes the valve hole, wherein a beam (24c) extending through the valve hole (30) ...  
WO/2018/178410A1
The invention relates to a device for reducing pollutant gas emissions by means of catalyst management in the combustion process, characterised in that it comprises: a hollow cylindrical body with a fuel inlet hole in one side of said cy...  
WO/2018/183639A1
A catalyst article including a substrate with an inlet side and an outlet side, a first zone and a second zone, where the first zone includes a passive NOx adsorber (PNA), and an ammonia slip catalyst (ASC) comprising a platinum group me...  
WO/2018/178684A1
A lean NOx trap catalyst and its use in an emission treatment system for internal combustion engines is disclosed. The lean NOx trap catalyst comprises a first layer and a second layer.  
WO/2018/182290A1
The present invention relates to a generator silencer and, more particularly, to a generator silencer capable of precipitating and discharging hazardous components of exhaust gas discharged from an emergency generator. A generator silenc...  
WO/2018/181100A1
Provided is a honeycomb structure superior in combustion performance for PM and elimination efficiency for NOx. The honeycomb structure is characterized by being provided with a honeycomb structure main body 11 including zeolite and havi...  
WO/2018/179915A1
Provided is a saddle-type vehicle comprising a unit swing engine 13 that is swingably supported on a vehicle body frame 12 via a link member 38, and an exhaust device 120 equipped with an exhaust pipe 121 and a catalyst device 140, where...  
WO/2018/183658A1
A catalyst article including a substrate with an inlet end and an outlet end, a first zone and a second zone, where the first zone comprises: a) an ammonia slip catalyst (ASC) bottom layer comprising a platinum group metal on a support; ...  
WO/2018/183688A1
An exhaust purification system for the reduction of emissions from an exhaust stream, including an oxygen detection system; a catalyst; and an air injection system positioned between the oxygen detection system and the catalyst to inject...  
WO/2018/178673A1
A lean NOx trap catalyst and its use in an emission treatment system for internal combustion engines is disclosed. The lean NOx trap catalyst comprises a first layer, a second layer, and a third layer.  
WO/2018/178686A1
A lean NOx trap catalyst and its use in an emission treatment system for internal combustion engines is disclosed. The lean NOx trap catalyst comprises a first layer and a second layer.  
WO/2018/183318A1
In an assembly and methods for NOx reductant dosing with variable spray angle nozzle, according to various embodiments, a reductant dosage is calculated. A reductant delivery region in an exhaust stream area of an aftertreatment system a...  
WO/2018/178671A1
A lean NOxtrap catalyst and its use in an emission treatment system for internal combustion engines is disclosed. The lean NO, trap catalyst comprises two layers.The first layer which is disposed on the second layer consists essentially ...  
WO/2018/177777A1
The invention relates to a method for producing a honeycomb body for a catalytic converter for treating exhaust gases, wherein the honeycomb body comprises a plurality of flow ducts through which gas can flow from an inlet end to an outl...  
WO/2018/178849A1
An exhaust system for an internal combustion engine, comprising an exhaust gas recirculation (EGR) circuit for connecting an exhaust stream to an intake of the engine, wherein the EGR circuit comprises a heat exchanger and the heat excha...  
WO/2018/183604A1
A catalyst article including a substrate with an inlet side and an outlet side, a first zone and a second zone, where the first zone comprises a passive NOx adsorber (PNA) comprising a platinum group metal and a base metal, both on a mol...  
WO/2018/180457A1
The present invention relates to a reactor 8 which is installed in a gas collection chamber 7A (flow change part) wherethrough exhaust gas 1 of an exhaust system flows in an angled manner, and which induces vaporization of atomized urea-...  
WO/2018/180027A1
This tractor 1 is provided with: a traveling machine body 2 having an engine 5 mounted thereon; an aftertreatment device 32 for purifying the exhaust gas of the engine 5; and a reducing agent tank 51 for holding a reducing agent to be su...  
WO/2018/183268A1
An exhaust aftertreatment device includes a housing defining an inlet and an outlet. A plurality of first substrate layers are positioned within the housing in fluid receiving communication with the inlet. The plurality of first substrat...  
WO/2018/178681A1
A lean NOx trap catalyst and its use in an emission treatment system for internal combustion engines is disclosed. The lean NOx trap catalyst comprises a first layer, a second layer, and a third layer.  
WO/2018/178677A1
Alean NOx trap catalystand its use in anemission treatment system for internal combustion engines is disclosed. The lean NOx trap catalyst comprises a first layer, a second layer, and a third layer.  
WO/2018/180705A1
Disclosed is an exhaust gas purifying catalyst which is arranged in an exhaust passage of an internal combustion engine and collects a particulate material in an exhaust gas that is discharged from the internal combustion engine. This ex...  
WO/2018/180459A1
The present invention relates to a reactor 8 which is installed in a gas collection chamber 7A (flow change part) through which exhaust gas 1 of an exhaust system flows in a meandering manner and which is configured so as to be impinged ...  

Matches 1 - 50 out of 81,385