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WO/2024/092084A1 |
A bed grading material includes fibers, a hardening agent, and a binder. The fibers include alumina, and the bed grading material may include a catalyst. The bed grading material can include a mixture of different fibers and can be vacuu...
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WO/2024/089321A1 |
The system comprises a plurality of vehicles (VTH, VTE), each equipped with an on-board device (DTH, DTE) for capture, processing and storage of CO2, and a collection station (SCR) in which the CO2 captured in the vehicles is recovered. ...
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WO/2024/089299A1 |
The invention relates to a device formed by three horizontally elongate chambers or tanks, arranged in parallel at different heights, such that the first chamber includes a gas inlet or entry (2) for the gases to be treated, which is in ...
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WO/2024/088885A1 |
The invention relates to a doser (1) for injecting a liquid into an exhaust system of a combustion engine, the doser (1) comprising elastomeric sealing ring (20) between the inner wall (11) and the metallic portion (16.2) of the composit...
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WO/2024/089320A1 |
The invention relates to a system (1) for evaluating a synthetic exhaust gas produced by means of a production system and used to test a catalyst (14) placed downstream of the production system. The evaluation system (1) advantageously c...
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WO/2024/084893A1 |
An exhaust gas treatment system 1 comprises: an exhaust passage 10; a first catalyst device 21; a second catalyst device 31; a third catalyst device 41; a first concentration sensor 22; a second concentration sensor 32; a first bypass pa...
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WO/2024/084654A1 |
An internal combustion engine control device comprising: an exhaust gas flow rate calculation unit; an exhaust gas temperature detection unit; a catalyst upstream state quantity estimation unit that inputs a catalyst upstream air-fuel ra...
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WO/2024/084800A1 |
Provided is an exhaust gas purifying catalyst having improved oxidation activity when exposed to high temperatures for a long period of time. The exhaust gas purifying catalyst disclosed herein comprises: a base material 30 including an ...
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WO/2024/085317A1 |
The present invention comprises: a case that is open at both ends; and first corrugated plates and second corrugated plates which are alternately stacked inside the case and form a passage through which air or gas passes. First upper ver...
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WO/2024/083994A1 |
The invention relates to a heating element (1) for exhaust gas, for mounting within an exhaust gas pipe (2), having an electric terminal (1.1) for applying an operating voltage, wherein the heating element (1) has a heating element housi...
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WO/2024/079299A1 |
The invention relates to an internal combustion engine (1) comprising a combustion chamber, a fuel injection circuit (60), a fresh gas intake line (20) equipped with at least one intake valve (17A), an exhaust line (80) for exhausting th...
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WO/2024/078491A1 |
A pump core device (1), a urea pump and a selective catalytic reduction system. The pump core device (1) comprises: an integrated cavity seat (10) comprising a liquid inlet pipeline (10a) and a liquid outlet pipeline (10b); and a deliver...
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WO/2024/075552A1 |
This engine system comprises: an engine which is driven by methane as a fuel; a supercharger which supplies air to the engine by being driven by emission gas discharged from an exhaust section of the engine; a discharge pipe through whic...
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WO/2024/075420A1 |
Provided is a catalyst for exhaust gas purification which has improved NOx-occluding performance in a lean atmosphere. A catalyst 100 for exhaust gas purification disclosed herein comprises a base 10 and a catalyst layer 20. The catalyst...
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WO/2024/075265A1 |
When the temperature of a three-way catalyst (15) is in a first temperature range (200-300°C), the air-fuel ratio in the catalyst is enriched (S2, S3) and the ammonia level is detected with a downstream ammonia sensor 20 (S4). The detec...
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WO/2024/074802A1 |
The present disclosure relates to a coated filter for filtering particulate matter from exhaust gases. The filter has a porous catalyst composition coating, said catalyst composition comprises a zeolite, copper and manganese. The present...
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WO/2024/074626A1 |
The invention relates to a heating element (1) for heating a gas stream with a heating resistor (2) and with two contacts (3.1, 3.2) for applying an electrical voltage, wherein the heating resistor (2) has at least one current conductor ...
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WO/2024/075264A1 |
The present invention is provided with an NOx sensor (20) on the downstream side of a ternary catalyst (15) in an internal combustion engine (1), the NOx sensor (20) having sensitivity to NOx density and ammonia density in the exhaust, w...
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WO/2024/070973A1 |
The present disclosure provides a new configuration which enables improvement of a flow of exhaust gas to a catalyst in an exhaust passage of an internal combustion engine. An exhaust device ED according to an embodiment of the present i...
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WO/2024/071032A1 |
The present disclosure is directed to providing, in a saddle riding-type vehicle, a configuration which makes it possible to effectively dispose a three-way catalyst and a NOx storage catalyst in an exhaust passage of an internal combust...
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WO/2024/070251A1 |
Provided is a mat material wherein, on at least one of first and second principal surfaces of a base material mat containing inorganic fibers and having the first and second principal surfaces, a network is formed by a plurality of base ...
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WO/2024/072781A1 |
Methods of evaluating and methods of making porous bodies, or filter bodies, such as porous ceramic honeycomb bodies, with tracer particles.
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WO/2024/072765A1 |
Filtration articles, and methods for making filtration articles, include particles of inorganic material, which include fumed silica particles, deposited onto porous cell walls inside a honeycomb structure of a filter body for improved f...
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WO/2024/067618A1 |
A particulate filter comprises a substrate comprising a plurality of porous walls extending longitudinally to form a plurality of parallel channels extending from an inlet end to an outlet end, wherein a quantity of the channels are inle...
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WO/2024/067362A1 |
A particle filter (1000), the particle filter (1000) comprising a body (100), wherein the body (100) is internally provided with a plurality of inlet channels (110) and a plurality of outlet channels (120); the inlet channels (110) and t...
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WO/2024/067058A1 |
A three-way catalyst article, and its use in an exhaust system for internal combustion engines, is disclosed. The catalyst article for treating exhaust gas comprising: a substrate comprising an inlet end and an outlet end with an axial l...
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WO/2024/072783A1 |
Methods for manufacturing a honeycomb structured article comprising delivering first particles from a first suspension of first particles axially into the channels by flowing the first particles into the honeycomb structure so at least s...
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WO/2024/067620A1 |
A particulate filter, a gasoline engine emission treatment system comprising the particulate filter and a method for treating an exhaust from a gasoline engine, wherein the particulate filter comprises: a substrate, comprising a pluralit...
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WO/2024/062097A1 |
The invention relates to an annular honeycomb body (5) that is usable in particular as a catalytic converter (1) for the aftertreatment of a fluid flow in a spatially constricted flow path. The honeycomb body (5) is constructed from a nu...
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WO/2024/064225A1 |
Systems and methods for controlling an aftertreatment system are provided. A method includes: receiving a first input target and a first input value, the first input target and the first input value associated with a first aftertreatment...
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WO/2024/062229A1 |
There is disclosed a method of operating an exhaust system for an internal combustion engine. The exhaust system comprises: a turbine, a dosing module, which is configured to deliver an aftertreatment fluid to the exhaust gas at a positi...
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WO/2024/063685A1 |
An exhaust gas recirculation (EGR) arrangement (100) for a single or multi-cylinder 4-stroke compression ignition engine, the EGR arrangement (100) comprising: an exhaust gas conduit in fluid communication between an EGR valve (51) and a...
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WO/2024/062718A1 |
[Problem] The present invention addresses the problem of providing a plug for a winding-core hollow section, the plug posing no hindrance to light-off performance, regular purification performance, or plug shape maintenance characteristi...
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WO/2024/061954A1 |
The present invention provides an exhaust aftertreatment system comprising a first three-way catalyst deposited at least on a part of a first substrate; and a second three-way catalyst deposited at least on a part of a second substrate, ...
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WO/2024/064564A1 |
A carbon dioxide capture system includes a first capture tank containing carbon dioxide absorbent material which operates to absorb carbon dioxide from a flow of exhaust gas from an internal combustion engine. A heat exchange loop is in ...
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WO/2024/058627A1 |
A filter unit structure according to an embodiment of the present invention is used in an exhaust gas reduction device, and comprises: a ceramic filter structure which is configured to filter out particulate matter; a first electrical he...
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WO/2024/056780A1 |
A handheld work apparatus comprises an internal combustion engine (A8) and an exhaust silencer (A23). A first silencer compartment (A47) and a second silencer compartment (A48) are formed in the exhaust silencer (A23). The exhaust silenc...
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WO/2024/057126A1 |
Systems and methods are provided for monitoring operation of a power generation unit of an agricultural machine. Operational data indicative of a plurality of measurable operational parameters for the power generation unit is received an...
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WO/2024/053260A1 |
The present disclosure provides a particulate filter that can achieve both PM capture performance and pressure loss suppression performance at a high level. The particulate filter 1 disclosed herein captures particulate matter PM in exha...
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WO/2024/053360A1 |
A reducing agent supply device equipped with a tank for storing a reducing agent to be supplied into an engine exhaust pipe, a pressure-feeding means for pressure-feeding the reducing agent inside the tank, a reducing agent supply channe...
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WO/2024/053365A1 |
An exhaust gas purification device comprising: a throttle valve that is provided on a path along which exhaust gas which has been discharged from an engine flows, the rotational speed of said engine being controlled in accordance with th...
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WO/2024/049811A1 |
An exhaust aftertreatment system includes an introduction gas conduit, a dosing module, and a mixer. The introduction conduit is centered on a conduit axis. The dosing module is coupled to the introduction conduit and includes an injecto...
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WO/2024/049314A1 |
An exhaust aftertreatment assembly includes a catalyst housing and a shell. The catalyst housing is configured to contain at least one catalyst therein. The shell is coupled to the catalyst housing. The shell includes an end cap fixed to...
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WO/2024/047176A1 |
The invention relates to a method for operating a drive device (1) for a motor vehicle, said drive device having an exhaust gas-producing drive assembly and an exhaust gas aftertreatment device (2) for the aftertreatment of the exhaust g...
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WO/2024/047309A1 |
The present invention relates to a composition comprising a single aqueous liquid phase, which contains: - at least one nitrogen oxide (NOx)-reducing agent and/or at least one precursor of such an agent, and - at least one additive chose...
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WO/2024/047175A1 |
The invention relates to a method for operating a drive device (1) for a motor vehicle, said drive device having an exhaust gas-producing drive assembly and an exhaust gas aftertreatment device (2) for the aftertreatment of the exhaust g...
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WO/2024/047101A1 |
Methods and systems related to an exhaust gas treatment system including, in order: (i) a first means for injecting a nitrogenous reductant; (ii) a first selective catalytic reduction (SCR) catalyst; (iii) an ammonia slip catalyst (ASC);...
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WO/2024/047839A1 |
In the present invention, the oxygen storage capacity of a three-way catalyst (15) is estimated on the basis of an upstream-side exhaust air–fuel ratio (Fr A/F) (S1), and a target air–fuel ratio is controlled so that the estimated ox...
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WO/2024/049842A1 |
A system, method, and apparatus for reducing emissions are provided. A system can include an aftertreatment system including a catalyst, and a controller coupled to the aftertreatment system. The controller is configured to: receive temp...
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WO/2024/042169A1 |
The invention relates to a heating resistor (1) for insertion into an exhaust pipe (4), wherein the heating resistor (1) is formed into a shape with multiple mutually adjacent heating loops (1.3a, 1.3b, 1.3c) which form a basic shape_G h...
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