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WO/2023/091320A1 |
A heater for treatment of a fluid flow, a method of manufacturing a heater, and method of treating an exhaust gas with a heater. The heater includes a honeycomb structure (100) including an array (102) of intersecting walls (104) definin...
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WO/2023/091071A1 |
A control device (100) and a method for deriving an engine-out NOx concentration in an exhaust system (10) comprising a SCR catalyst (13), a dosing device (14) for dosing a reductant, a first NOx sensor (18) arranged downstream of the do...
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WO/2023/091477A1 |
A feed stream is flowed to a catalytic reactor. The catalytic reactor includes a non-thermal plasma and a catalyst. The feed stream includes hydrogen sulfide and carbon dioxide. The feed stream is contacted with the catalyst in the prese...
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WO/2023/084962A1 |
A floating body according to the present disclosure comprises: a floating main body which floats on water; an ammonia introduction unit which is capable of introducing ammonia into the floating main body; an absorption liquid introductio...
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WO/2023/084015A2 |
The invention relates to a method for operating an internal combustion engine (2), wherein the internal combustion engine (2) comprises at least one combustion chamber (3) in which a fuel is at least partially burned with ambient air, an...
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WO/2023/085089A1 |
The purpose of the present invention is to provide a means for improving the catalyst performance of a catalyst for exhaust gas purification. The present invention pertains to a catalyst which is for exhaust gas purification and in which...
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WO/2023/084272A1 |
An intumescent article includes intumescent material including 50-92 wt-% 5 graphite and 8-50 wt-% binder, and may have a free expansion ratio of 100 x or greater and a free expansion aspect ratio of 1.0 or less. The intumescent article ...
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WO/2023/082677A1 |
The present invention provides an engine air cooling system and a vehicle having same. The engine air cooling system comprises: an engine compartment, which has an engine compartment air inlet; an engine, which is provided within the eng...
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WO/2023/085091A1 |
This exhaust gas purification catalyst (10) contains: a refractory, three-dimensional structure (20); a second catalyst layer (31) containing palladium and rhodium; and a first catalyst layer (32) containing palladium and located between...
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WO/2023/079864A1 |
According to the present disclosure, provided is technology making it possible to curb movement of a noble metal catalyst due to a high-temperature environment, and prevent a decrease in temperature characteristics. The method of product...
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WO/2023/081789A1 |
The present disclosure relates to zeolite catalysts having an aging durability and improved catalytic activity. For example, the zeolite catalysts comprise a specific aluminum distribution, e.g., the positioning of two framework aluminum...
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WO/2023/081168A2 |
An aftertreatment system includes an upstream particulate filter, a decomposition chamber, a decomposition chamber dosing module, a first downstream catalyst member, and a downstream particulate filter. The decomposition chamber is posit...
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WO/2023/079264A1 |
A three-way catalyst article with improved ammonia emission control, and its use in an exhaust system for gasoline engines, is disclosed. The catalyst article for treating exhaust gas from a gasoline engine comprising: a substrate compri...
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WO/2023/078765A1 |
The present invention relates to an electrical current feedthrough (1) at an opening (7) of a thin-walled sheet metal part (5) which, for use as a thermal and/or acoustic shielding device (2), is provided with thermal insulation and is d...
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WO/2023/074030A1 |
Provided is a catalyst degradation diagnosing device capable of detecting a degree of degradation of a catalyst without any problem, using one oxygen concentration sensor. The catalyst degradation diagnosing device comprises: a downstrea...
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WO/2023/070794A1 |
The present application discloses an automobile exhaust NOx concentration testing method. By means of dividing a flow surface into multiple flow sections, as well as collecting and analyzing the gas flowing through each flow section, the...
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WO/2023/070620A1 |
An automobile exhaust gas treatment device, which at least comprises a housing (1) and a first adsorption assembly (4), which is arranged in the housing (1), wherein a first partition plate (2) and a second partition plate (3) are arrang...
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WO/2023/068269A1 |
Disclosed is a wall flow-type particulate filter that reduces an increase in pressure loss due to coat layer formation. The particulate filter disclosed herein comprises a wall flow-type substrate and a coat layer formed on the substrate...
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WO/2023/066530A1 |
The invention relates to an atomiser disc for atomising a fluid, having at least one fluid guide disc (11) and at least one spray hole disc (12) which is arranged on the fluid guide disc (11) and has at least one spray hole (15) offset r...
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WO/2023/065383A1 |
Disclosed in the present application is a hollow square-shaped mixing device, comprising a housing, a fixing plate, an air input flow guide plate and an air output flow guide plate, wherein the fixing plate is used for sealing the housin...
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WO/2023/063609A1 |
Disclosed is an exhaust gas posttreatment device capable of controlling at least two switches in one control unit and monitoring the state of constituent elements. The exhaust gas posttreatment device according to one aspect comprises: a...
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WO/2023/061734A1 |
The invention relates to a method for operating an exhaust-gas treatment device (10) for an internal combustion engine of a motor vehicle, in which the exhaust-gas treatment device (10) comprises an oxidation catalytic converter (14) hav...
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WO/2023/061746A1 |
The invention relates to a honeycomb body (9) for aftertreatment of exhaust gases from an internal combustion engine, wherein the honeycomb body (9) is formed from a plurality of metal foils (1) which are stacked one on another to form a...
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WO/2023/062733A1 |
A vehicle-mounted control device (1) comprises a duty control unit (21), a current control unit (22), and a switching unit (23). The duty control unit (21) performs duty control to switch a switch on and off at a set duty. The current co...
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WO/2023/061077A1 |
A high-dispersion in-situ reduction noble metal-based diesel vehicle oxidation catalyst. A preparation method for the catalyst comprises the following steps: preparing a composite oxide matrix; mixing a soluble noble metal hydrochloride ...
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WO/2023/064800A1 |
The fluid chamber system can include: a chamber housing, a capture medium, an internal support structure, and/or any other suitable components. The system can optionally include a thermal management system. However, the system can additi...
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WO/2023/060654A1 |
The present invention relates to the technical field of exhaust post-treatment, and particularly disclosed is a control method for the removal of PM in a DPF. The method comprises: according to the current quantity of PM in a DPF, determ...
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WO/2023/064643A2 |
The fluid chamber system can include: a chamber housing, a capture medium, an internal support structure, and/or any other suitable components. The system can optionally include a thermal management system. However, the system can additi...
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WO/2023/057229A1 |
The invention relates to a honeycomb structure (1) for an electrically heatable catalytic converter in an exhaust gas tract, having a plurality of flow ducts through which flow can pass in a main flow direction, wherein the honeycomb str...
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WO/2023/059608A1 |
An after treatment system includes a first dosing module, a second dosing module, and a reductant tank assembly. The reductant tank assembly includes a reductant tank, a header coupled to the reductant tank, and a first splitting device ...
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WO/2023/058496A1 |
Provided is an exhaust gas purification system for a gasoline engine that has high NH3 purification performance after endurance. The exhaust gas purification system for a gasoline engine disclosed herein is configured to be disposed in a...
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WO/2023/057230A1 |
The invention relates to an electrical feedthrough for contacting a heat conductor of an electrically heatable honeycomb body, comprising an electrically conducting pin (1, 6, 10, 12), an electrically insulating insulation layer (2, 7) a...
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WO/2023/052580A1 |
The invention relates to a wall flow filter for removing particulate matter from the exhaust of internal combustion engines, comprising a wall flow filter substrate having a length L, and a coating F, the wall flow filter substrate being...
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WO/2023/050409A1 |
A three-way catalytic conversion system for engine exhaust purification treatment, which comprises an oxidation section containing an oxidation catalyst and a three-way conversion section containing a three-way catalyst; the oxidation ca...
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WO/2023/050324A1 |
Disclosed herein are platinum group metal capture materials comprising an alkaline earth metal oxide. Also disclosed herein are catalytic articles, exhaust gas treatment systems, and methods of treating an exhaust gas comprising the same.
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WO/2023/056270A1 |
Disclosed herein are platinum group metal capture materials comprising an alkaline earth metal oxide. Also disclosed herein are catalytic articles, exhaust gas treatment systems, and methods of treating an exhaust gas comprising the same...
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WO/2023/053996A1 |
In the present invention, an influence on engine output characteristics is reduced and a minimum ground clearance is easily ensured while facilitating early warming of a catalyst. In the present invention, a catalyst 61 is covered with...
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WO/2023/052915A1 |
Propulsion system comprising a Diesel engine (E) and an exhaust gas after-treatment device (ATS) operatively associated with an exhaust manifold of the Diesel engine (E), the after-treatment device (ATS) comprising in succession a Barium...
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WO/2023/052453A1 |
The invention relates to a method for operating a drive device (1), which comprises a drive unit (2) that produces exhaust gas and an exhaust-gas aftertreatment device (4) for the aftertreatment of the exhaust gas, wherein a composition ...
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WO/2023/048194A1 |
A ceramic honeycomb structural body characterized by being provided with a plurality of honeycomb segments which include a plurality of flow passages that are divided by separating walls of a porous material and that penetrate through th...
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WO/2023/046627A1 |
The invention relates to a honeycomb body for a catalyst for the purpose of an aftertreatment of exhaust gas of an internal combustion engine. The honeycomb body is made of a plurality of metal foils which are stacked one on top of the o...
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WO/2023/046916A1 |
The invention relates to an adaptor module (30) for a motor vehicle (1) having an internal combustion engine (M), said vehicle (1) comprising a power supply module (20) able to provide electrical energy, and comprising a catalytic conver...
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WO/2023/047892A1 |
Provided is an exhaust gas purification catalyst device provided with: a base material having a plurality of exhaust gas flow paths that are partitioned from each other by a partitioning wall; and a noble metal catalyst particle-supporti...
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WO/2023/047933A1 |
The purpose of the present invention is to provide an exhaust gas purification catalyst that comprises a wall-flow substrate and a catalyst part, and that can improve PM collection performance and suppress an increase in pressure loss. P...
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WO/2023/047913A1 |
This exhaust pipe 10 has a bifurcated shape integrating a pipe section 11 having a cylindrical shape, and an attachment section 12, which has a columnar shape of which a tip end part protrudes into the inside of the pipe section 11 partw...
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WO/2023/046146A1 |
A catalyst system for purifying an exhaust gas, comprising one or more antimony-containing regions comprising an antimony-containing catalyst, particularly antimony-containing SCR catalyst, and one or more antimony-trapping regions compr...
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WO/2023/048398A1 |
The present invention provides an exhaust gas post-treatment system comprising a denitrification catalyst-coated filter. The exhaust gas post-treatment system, comprising a diesel oxidation catalyst (DOC) and mounted on an exhaust pipe o...
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WO/2023/045413A1 |
Provided in the present application are an engine control method, an engine control apparatus, and a vehicle. An engine comprises a heating apparatus, a jet apparatus and a catalytic conversion apparatus. The engine control method compri...
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WO/2023/047185A1 |
Provided are: an exhaust gas purification catalyst which is prevented from the poisoning of a noble metal component by an Si-containing compound produced or detached from silicon carbide, is also prevented from the deterioration in exhau...
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WO/2023/047571A1 |
In the present invention, when an engine is being operated so that a signal inversion interval is a catalyst deterioration diagnosis interval, said signal inversion interval being the length of time between a first signal inversion time ...
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