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WO/2020/232453A1 |
A fully-integrated flow-control module which fits within an externally-threaded filler neck of a DBF tank, said flow -control module comprising: an adapter cap having internal threads that engage the externally-threaded filler neck of th...
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WO/2020/230461A1 |
In an exhaust-gas cleaning filter (1), a separation barrier (12) includes communicating pores (120). The communicating pores (120) each include an inlet bottleneck section (122N) having the most-constricted diameter in a region (122) whe...
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WO/2020/230638A1 |
In SCR exhaust gas post-treatment systems, there has been a problem in that, regardless of NOx selective reduction, NOx purification is decreased due to partial oxidation of ammonia at an exhaust gas high-temperature range of 350-500ºC....
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WO/2020/231801A1 |
An exhaust treatment device includes a dosing and mixing assembly having a wire mesh puck. A retaining arrangement holds the mesh puck and maintains the mesh puck in an axially compressed state. The compressive force may be sufficient to...
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WO/2020/227040A1 |
A honeycomb filter body comprises: a clean filter pressure drop of (P1) and a clean filtration efficiency of (FE1); a porous ceramic honeycomb body comprising a first end, a second end, and a plurality of walls having wall surfaces defin...
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WO/2020/225926A1 |
[Problem] To inspect, accurately, efficiently and in a short period of time, a filter which collects particulate matter contained in the exhaust gas from a diesel engine. [Solution] The filter inspection system 10 according to one embodi...
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WO/2020/227455A1 |
The present disclosure is directed to Low Temperature NOx-Absorber (LT-NA) catalyst compositions, catalyst articles, and an emission treatment system for treating an exhaust gas, each including the LT-NA catalyst compositions. Further pr...
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WO/2020/226127A1 |
An ammonia oxidation catalyst device 10, comprising a substrate 3, a first catalyst coat layer 1 and a second catalyst coat layer 2, wherein: the first catalyst coat layer 1 includes inorganic oxide particles MO and a catalytic noble met...
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WO/2020/227333A1 |
The present disclosure provides catalyst compositions capable of reducing nitrogen oxide (NOx) emissions in engine exhaust, catalyst articles coated with such compositions, and processes for preparing such catalyst compositions and artic...
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WO/2020/227042A1 |
A three-way catalyst article is provided for the treatment of exhaust gas from a positive ignition engine, the catalyst article comprising: a substrate having a first layer provided thereon, wherein a second layer is provided on the firs...
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WO/2020/226486A1 |
A service vehicle (1) comprises a cabin (3) and a service tool (10) that comprises a pump (14) driven by a combustion engine (15) arranged within said cabin. Said combustion engine is provided with an exhaust pipe (20) guiding exhaust ga...
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WO/2020/225982A1 |
The present invention is configured to comprise: a reductant addition valve (61) that is disposed upstream of a selective reduction catalyst (46) for selectively purifying NOx in exhaust gas, and adds, to the exhaust gas, a reductant sol...
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WO/2020/226140A1 |
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; and a first catalytic region on the substrate; wherein...
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WO/2020/223199A2 |
In an opposed-piston engine which includes a catalytic aftertreatment device in its exhaust system an exhaust gas condition indicating a catalyst temperature of the aftertreatment device is monitored. When the catalyst temperature is nea...
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WO/2020/221746A1 |
Disclosed is an exhaust gas treatment device comprising a functional element (2) that is substantially cylindrical around an axis (A), a housing (3) surrounding the functional element (2) and connected to an inlet pipe (4) at its one end...
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WO/2020/221513A1 |
The invention relates to a tank heater, comprising: - at least one electric heating element (1); - bus bars (2, 3) for electrically contacting the heating element (1); and - at least one heat-conducting body (4) for distributing the heat...
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WO/2020/222126A1 |
Pollutant collection system (SOx – NOx – particulate matter PM10 and PM2.5) found in the emissions produced by high power diesel engines (from 500 KW to 50 MW), specifically designed for the naval sector. The system separates the sul...
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WO/2020/221682A1 |
The present invention relates to an exhaust gas treatment system for treating an exhaust gas stream leaving an internal combustion engine, wherein said exhaust gas treatment system comprises (i) a first catalyst comprising a coating and ...
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WO/2020/221891A1 |
The present invention relates to a catalyst for the oxidation of NO, for the oxidation of ammonia and for the selective catalytic reduction of NOx, the catalyst comprising a flow-through substrate, a first coating comprising one or more ...
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WO/2020/217753A1 |
Provided is an exhaust-gas purification filter (1) including: a plurality of cells (11) that extend from an inflow end face (15) to an outflow end face (16); porous partitions (12) that serve as partitions among the plurality of cells (1...
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WO/2020/217642A1 |
Provided is a diagnostic apparatus making it possible to diagnose a device through which exhaust from an engine passes, without causing the exhaust to worsen. Therefore, this catalyst deterioration diagnosis apparatus (diagnostic apparat...
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WO/2020/216520A1 |
The invention relates to a mixing device (50, 500) for an exhaust gas aftertreatment system of a motor vehicle, having a housing (4) with a lateral wall (5), a first base (6), and a second base (7). An injection opening (11) is formed in...
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WO/2020/216369A1 |
Provided is a VOC gas treatment apparatus. The VOC gas treatment apparatus comprises: an inlet, an outlet, and a flow channel located between the inlet and the outlet; and the VOC gas treatment apparatus further comprises an ultraviolet ...
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WO/2020/216364A1 |
A system and method for processing VOC gas in engine tail gas, the system for processing VOC gas in engine tail gas comprising: an inlet, an outlet, and a flow channel between the inlet and the outlet. The system also comprises an ultrav...
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WO/2020/216363A1 |
A system and method for processing VOC gas in engine tail gas, the system for processing VOC gas in engine tail gas comprising: an inlet, an outlet, and a flow channel between the inlet and the outlet. The system also comprises an ultrav...
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WO/2020/216361A1 |
Provided is a VOCs gas treatment system and method in engine exhaust gas, wherein the VOCs gas treatment system in engine exhaust gas comprises an inlet, an outlet and a flow channel arranged between the inlet and the outlet; and further...
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WO/2020/217774A1 |
Provided is an exhaust gas purification filter comprising a substrate portion, a catalytic layer (17), and a seal portion. The substrate portion has a porous partition (12). The catalytic layer (17) is supported in a pore wall (124) of t...
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WO/2020/216365A1 |
A system for treating VOCs gas in an engine exhaust gas, comprising: an inlet, an outlet, and a runner between the inlet and the outlet; also an ultraviolet apparatus (4) and an exhaust gas electric field apparatus (5), the ultraviolet a...
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WO/2020/217775A1 |
This exhaust-gas cleaning filter is used to support a hydrocarbon-scrubbing catalyst. The exhaust-gas cleaning filter has a separation barrier (12) in which numerous pores (121) are formed. Each pore (121) in a separation-barrier cross s...
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WO/2020/217776A1 |
Provided is an exhaust gas purification filter (1) that is used with a NOx purification catalyst supported therein. The exhaust gas purification filter (1) comprises honeycomb structure portions (10) and sealed portions (16). The honeyco...
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WO/2020/218962A1 |
The invention relates to an emissions control device (4) for a combustion engine aftertreatment arrangement (2), the emissions control device (4) comprising: a housing (22) configured for accommodating an emissions control substrate (48)...
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WO/2020/212468A1 |
The present invention relates to a method for determining the oxygen load of a catalytic converter (100), preferably a three-way catalytic converter, arranged in an exhaust system (10) of an internal combustion engine, to a catalytic con...
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WO/2020/212273A1 |
An exhaust gas treatment device for a motor vehicle has a housing (14) which delimits an exhaust gas duct (13) through which the exhaust gas flows, an electric heating unit (12), which extends through the exhaust gas duct (13) and throug...
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WO/2020/214920A1 |
Systems, apparatuses, and methods include a controller structured to receive information indicative of a temperature of exhaust gas emitted from an engine operating at an engine speed, determine the temperature of the exhaust gas is belo...
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WO/2020/213770A1 |
A wax actuator according to the present invention comprises: a wax chamber, the interior of which is filled with wax; a withdrawal pin mounted on the wax chamber so as to protrude when the pressure inside the wax chamber increases; an in...
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WO/2020/212397A2 |
The present invention relates to a selective catalytic reduction catalyst comprising a porous wall-flow filter substrate; wherein in the pores of the porous internal walls and on the surface of the porous internal walls, the catalyst com...
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WO/2020/214462A1 |
Ceramic honeycomb bodies and methods for then manufacture are provided. The ceramic honeycomb body comprises a bulk density of less than 210 g/L, a geometric surface area (GSA) greater than 93 in-1 (3.66 mm-1), a mechanical integrity fac...
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WO/2020/213108A1 |
The present invention provides a method of arranging a functional member, with which a functional member can be reliably arranged without deterioration of the functional member. The method of the present invention has: a first restrictio...
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WO/2020/208389A1 |
According to the present invention, a hybrid vehicle automatically stops an internal combustion engine (10) when a prescribed automatic stop condition is established during driving, and automatically restarts the internal combustion engi...
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WO/2020/209069A1 |
According to the present invention, this particulate matter detection sensor has an element part (200) that is a part for detecting a particulate matter and a heat generation unit (211) that is a part configured as an electric heater for...
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WO/2020/208975A1 |
This exhaust purifying device is provided with: a reduction catalyst provided in an exhaust flow passage of an internal combustion engine; an addition valve provided upstream of the reduction catalyst to add urea water; a dispersion plat...
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WO/2020/210068A1 |
An aftertreatment system for reducing constituents of an exhaust gas having a sulfur content comprises an oxidation catalyst. A filter is disposed downstream of the oxidation catalyst. The aftertreatment system also includes a controller...
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WO/2020/207628A1 |
A method of using a radio frequency sensor for determining an estimate of soot load in a diesel particulate filter is disclosed. The method comprises: receiving a first mean attenuation value derived from attenuation values for each of a...
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WO/2020/209225A1 |
A catalyst device (8) comprises: a catalyst support (30) that supports a catalyst to purify exhaust gas discharged from an internal combustion engine; an outer tube (40) that supports the catalyst support (30) therein; and a downstream e...
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WO/2020/208129A1 |
Aspects of the present invention relate to a pipe arrangement (107) for an exhaust system (104) for a vehicle (101), an exhaust system (104) and a vehicle (101). The pipe arrangement (107), comprises a pipe means (201) defining a duct (2...
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WO/2020/202668A1 |
The present invention makes a catalyst not to be easily flooded with a simple configuration under the configuration in which an exhaust pipe is disposed below an engine. An exhaust pipe 53 has: an upstream-side exhaust pip 71 that exte...
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WO/2020/203859A1 |
Provided is an exhaust gas heating device that is able to suppress the deterioration of a connection part connected to an electrode of a heater unit. This exhaust gas heating device (10, 210, 310, 410) is provided with a heater unit (2...
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WO/2020/202253A1 |
The present invention provides an exhaust purification filter with which pressure loss can be reduced, the filter having high exhaust purification performance and granular-substance-filtering performance. The exhaust purification filte...
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WO/2020/205462A1 |
An exhaust system for an internal combustion engine, and methods of using, the system comprising a hydrocarbon trap; and a gasoline particulate filter, located downstream from the hydrocarbon trap.
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WO/2020/201953A1 |
The present invention provides a catalyst article and its use in an exhaust system for internal combustion engines. The catalyst article catalyst article comprises: • a substrate which is a wall-flow filter having an inlet end and an o...
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