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Matches 1 - 50 out of 82,350

Document Document Title
WO/2019/049069A1
The present disclosure generally provides a catalyst composition comprising a zeolite containing iron and/or copper with a reduced amount of extra-framework aluminum. The catalyst composition is useful to catalyze the reduction of nitrog...  
WO/2019/050188A1
The present invention relates to a vessel wet scrubber and a vessel wet scrubber system including the same, the vessel wet scrubber comprising: a housing into which flue gas is suctioned through a suction port disposed on the lower side ...  
WO/2019/048754A1
The invention relates to a method for protecting a particulate filter in an exhaust line against the risk of at least partial melting (Fus) of the filter during filter regeneration, an initial increase in the temperature in the filter, r...  
WO/2019/048117A1
The invention relates to a connecting piece (6) for fluid lines of an exhaust gas aftertreatment system (1), comprising a hollow body (6a) having at least three fluid connection points (14, 15), which are fluidically connected to each ot...  
WO/2019/049853A1
This EGR system is applied to a vehicle including an exhaust purification device capable of purifying NOx, and is provided with: an EGR passageway; a flow volume modification mechanism; and a control device which, when the NOx concentrat...  
WO/2019/049019A1
Described is a device (1) for reducing pollutants in a gaseous mixture comprising: • a containment body (2) having an inlet portion (3) for the gaseous mixture and an outlet portion (4) for the gaseous mixture, the containment body (2)...  
WO/2019/042911A1
The present invention relates to the use of a mixed oxide based upon cerium, an element which is Al or Si and a base metal (BM) as to absorb NOx. The invention also relates to a process for the treatment of an exhaust gas using said mixe...  
WO/2019/045748A1
A mixer assembly for a vehicle exhaust system includes an inner wall surface and a flow diverter with a flow directing surface that is spaced apart from the inner wall surface to provide an exhaust gas inlet area. The flow directing surf...  
WO/2019/043247A1
The invention relates to a method and a device for increasing the urea concentration of a urea solution in a container of a vehicle. Said method comprising the steps of: a) flowing a first gas above a first urea solution and/or blowing a...  
WO/2019/044849A1
A determination method for a DPF comprises: an acquisition step in which heat damage information, which indicates the extent of heat damage to a DPF (20) that is mounted in a first work machine (1) and that includes a DOC (22) and a CSF ...  
WO/2019/044118A1
This exhaust gas purification device for an engine is provided with an air cleaner, an exhaust gas secondary air valve which is provided in front of the air cleaner, and a hose which connects the air cleaner and the exhaust gas secondary...  
WO/2019/045324A1
Disclosed is a NOx-trapping catalyst having a non-platinum-group-metal NOx-trapping layer, which contains a transition metal, particularly manganese, able to maintain NOx-trapping performance while decreasing the amount of expensive plat...  
WO/2019/042528A1
The invention relates to a device (8, 88) for mixing a gas, in particular an exhaust gas of an internal combustion engine, with a liquid supplied to the gas in particular under pressure, in particular an aid for exhaust gas aftertreatmen...  
WO/2019/041046A1
A nested dish-plate heat exchanger is disclosed wherein the heat exchanger core is comprised of a plurality of first and second heat exchanger plates arranged in alternating stacked relationship. The first and second heat exchanger plate...  
WO/2019/046391A1
An inline reductant filter assembly includes a filter housing, a filter media, and one or more valves. The filter housing is fluidly coupled to an upstream portion of a reductant line and a downstream portion of the reductant line. The f...  
WO/2019/045701A1
A vehicle exhaust system includes an injector assembly having a cone positioned adjacent to an injector mount and which extends from an upstream inlet end to a downstream outlet end. Engine exhaust gas and injected spray enter the inlet ...  
WO/2019/046229A1
Honeycomb bodies, honeycomb structures and extrusion dies, including a transition structural component. A honeycomb structure (100) includes a plurality of interconnected webs (106) defining a plurality of cell channels (108) in a honeyc...  
WO/2019/042910A1
The present invention relates to a mixed oxide based upon cerium, an element which is Al or Si and a base metal (BM). The invention also relates to the process of preparation of said mixed oxide and to the use of said mixed oxide for the...  
WO/2019/043869A1
This exhaust device for saddled vehicles comprises: a catalyst that cleans exhaust gas discharged from an engine; a muffler chamber that muffles the exhaust noise of the engine downstream of the catalyst; an exhaust introduction pipe tha...  
WO/2019/046182A1
An apparatus includes an internal information circuit structured to receive internal information of a vehicle; a static information circuit structured to receive static information external to the vehicle; a dynamic information circuit s...  
WO/2019/043557A1
Described are three-way conversion (TWC) catalytic articles effective to abate hydrocarbons (HCs), carbon monoxide (CO), and nitrogen oxides (NOx) from an engine exhaust gas containing phosphorous impurities. The disclosed catalytic arti...  
WO/2019/039218A1
An engine (1) is provided with: an exhaust gas purification system (70) having contained therein a GPF device (73) for purifying exhaust gas; and an EGR passage (52) connected to the portion of the exhaust gas purification system, which ...  
WO/2019/039481A1
A NOx storage-reduction catalyst (21) is provided in an exhaust passage of an internal-combustion engine (10) and purifies NOx in exhaust. Ozone supply devices (32, 33) supply ozone to an upstream side of the catalyst, in the exhaust pas...  
WO/2019/038541A1
A valve system (30) for an engine arrangement. The valve system comprises a valve chamber (31) positioned at a junction of an inlet port (30b), an outlet port (30a) and a bypass port (30c), the inlet port (30b) configured for fluid commu...  
WO/2019/039513A1
[Problem] To further improve an oxidizing catalyst in which platinum is supported by tin oxide and provide a novel oxidizing catalyst that can maintain methane oxidizing activity even after the catalyst has been exposed to high temperatu...  
WO/2019/039365A1
A diesel engine for a vessel according to an aspect of the present invention is provided with: an engine body that converts piston reciprocation, brought about by combustion of fuel in a cylinder, into a rotational motion of a rotary sha...  
WO/2019/039816A1
According to an embodiment of the present invention, an exhaust gas treatment system of the present invention comprises: an exhaust gas treatment device into which exhaust gas generated by combustion is introduced and which injects a cle...  
WO/2019/039623A1
A disclosed system for reducing particulate matter in an exhaust gas comprises: a first conductor provided in the form of a tubular body through which a gas stream flows, and to which a ground power supply is connected; a second conducto...  
WO/2019/040127A1
A decomposition reactor for an exhaust system includes an exterior component defining an internal volume and having an inlet and an outlet with the inlet and outlet are formed on a same side of the exterior component. A flow divider is p...  
WO/2019/033134A1
The invention relates to a method and to an arrangement of an internal combustion engine (1) with an exhaust-gas aftertreatment system (2) and a preheating apparatus (3), wherein the preheating apparatus (3) is designed to preheat at lea...  
WO/2019/034277A1
The invention relates to an exhaust gas system for a combustion engine, comprising an exhaust gas inlet, an exhaust gas conduit, and an exhaust gas outlet, such that exhaust gas produced in the combustion engine during the combustion ope...  
WO/2019/034606A1
A method for operating an exhaust gas aftertreatment system of an internal combustion engine (1) and an exhaust gas aftertreatment system are described. The internal combustion engine (1) has a turbine wheel (5) of an exhaust gas turboch...  
WO/2019/033687A1
Provided is an automobile and diesel exhaust-gas infrared steam reformer, comprising a miniature shallow tank body (1) which accepts fuel ignition and combines with exhaust gas to perform combustion and activate an infrared upright doubl...  
WO/2019/029880A1
The invention relates to a device (1) for mixture preparation for an exhaust-gas aftertreatment system, comprising an injection device (2) for injecting a liquid reducing agent (3) into an exhaust-gas flow, and comprising a mixing pipe (...  
WO/2019/030132A1
An antenna for a radio-frequency system (200) for exhaust gas aftertreatment for a motor vehicle comprises: – an antenna element (119) for transmitting and/or receiving microwaves (103), wherein – the antenna element (119) is able to...  
WO/2019/029881A1
The invention relates to a tank device (1) for an exhaust gas post-treatment system of an internal combustion engine, in particular of a motor vehicle, comprising a tank (5) for storing and providing a liquid exhaust gas aftertreatment a...  
WO/2019/028944A1
A built-in urea supply device, comprising a base (1) and a pump assembly (2) mounted on the base (1). The base (1) is provided with a liquid outlet connector (10), a first plug (11) and a second plug (12) in communication with the first ...  
WO/2019/031080A1
The invention provides: an exhaust-gas-purifying metal substrate capable of achieving both low pressure loss and high purification performance; and an exhaust gas purification device using the metal substrate. The invention relates to an...  
WO/2019/030315A1
The invention relates to an exhaust gas aftertreatment system for an internal combustion engine (10), in particular for an internal combustion engine (10) charged by means of an exhaust gas turbocharger (30) and spark-ignited by means of...  
WO/2019/032409A1
Coated particulate filters and methods for their manufacture disclosed. The particulate filters comprise a honeycomb body having a plurality of porous channel walls defining channels extending from an inlet end to an outlet end. The hone...  
WO/2019/025870A1
A diesel exhaust system includes multiple injectors for providing diesel exhaust fluid to an exhaust to reduce NOx emissions. Two or more injectors provide DEF to the exhaust system of an engine. In one mode, the injectors alternately in...  
WO/2019/025860A1
A compact SCR device is provided for use with a diesel exhaust fluid (DEF) injection system having multiple injectors for providing diesel exhaust fluid to exhaust gas to reduce NOx emissions. The DEF injectors are disposed in the close ...  
WO/2019/024961A1
Plasma applicator (8) for the treatment of a gas (1) in a field space (17) which is formed by way of the application of an alternating voltage between an outer electrode (10) and an inner electrode (9), comprising a gas inlet and a gas o...  
WO/2019/026646A1
A honeycomb catalyst provided with a honeycomb structure comprising an extrusion-molded body that includes a ceria-zirconia composite oxide and alumina, wherein the honeycomb catalyst is characterized in that an outer-wall application me...  
WO/2019/026645A1
A method for producing a honeycomb structure, the method including a molding step for molding a raw material paste containing ceria-zirconia composite oxide particles, alumina particles, and an alumina binder to obtain a honeycomb molded...  
WO/2019/026648A1
The objective of the present invention is to prevent failure of a diesel particulate filter (DPF) system caused by DPF regeneration control not being executed appropriately, while enabling satisfactory engine exhaust gas purification by ...  
WO/2019/025129A1
The invention relates to a method and an SCR catalyst device for ascertaining the state of load of an SCR catalyst (110) located in an exhaust system of an internal combustion engine. The method of the invention involves acquiring the hy...  
WO/2019/019721A1
Disclosed is an engine exhaust after-treatment mixing device, comprising a shell (1), and a first swirl disk (2), a second swirl disk (3) and a mounting base (4) for mounting a urea nozzle, wherein same are mounted in the shell (1). A mi...  
WO/2019/019726A1
Provided is an engine exhaust after-treatment mixing device (10), comprising a mounting base (12) for mounting a urea nozzle, and a mixing element (2). The mixing element (2) is used for mixing urea droplets and exhaust gas. The mixing e...  
WO/2019/019046A1
An injection amount control method and device for an SCR urea injection system in an engine. The method comprises: calculating, on the basis of an amount of an injected aqueous urea solution and an amount of consumed ammonia, a current a...  

Matches 1 - 50 out of 82,350