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WO/2022/243122A1 |
One aspect of the invention relates to a method (100) for identifying defective injection of urea into an exhaust line of a vehicle equipped with an internal combustion engine, the method (100) comprising the steps of: - calculating (105...
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WO/2022/243381A1 |
The invention relates to a device for heating an exhaust-gas flow of an exhaust-gas source, with a honeycomb body (1, 12, 40) through which flow can take place along a main flow direction and which is produced by a plurality of metal foi...
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WO/2022/245269A1 |
The present disclosure relates to vehicles and to a method for controlling discharge of a solenoid valve in a vehicle. In particular the disclosure relates to controlling discharge of an inductor operated injector for use as an injector ...
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WO/2022/241590A1 |
An automatic filtration device for textile waste gas. The automatic filtration device for textile waste gas comprises a housing, foot stands, a gas input pipe, a water filtration cavity, a first water pump, a filtration cavity, a compres...
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WO/2022/242894A1 |
Systems (8500) include a prime mover (8502) that generates power (8522) for a mobile vehicle (8504); a power converter (8510) that receives a portion of the generated power (8522), and provides configured electrical power (8524) to an af...
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WO/2022/243159A1 |
The invention relates to a method and a device for removing NOx from the exhaust gas of an internal combustion engine during cold starting.
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WO/2022/238750A1 |
Described is a detection device (1) configured to detect the presence of an anti-particulate filter on a vehicle. The detection device (1) comprises a guard (2) and an inlet duct (3) extending away from the guard (2) and configured to al...
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WO/2022/238684A1 |
An apparatus (1) for dry powder coating a filter (2), comprising: i) a filter holder for holding a filter; ii) an inlet passage (5) for receiving a mixture of dry powder and gas, the inlet passage (5) communicating in use with an inlet f...
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WO/2022/240640A1 |
An injector (122) for a diesel exhaust fluid (DEF) delivery system (104) includes a first conduit (200) extending along a longitudinal direction (174); a second conduit (202) extending along the longitudinal direction (174) and disposed ...
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WO/2022/240596A1 |
A vehicle exhaust system (100) and method (1000) of minimizing a leaked mass flow comprising an exhaust component (108) defining a central axis (X-X') and having an inner surface (110) and an outer surface (112), such that the inner surf...
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WO/2022/236979A1 |
A control method for a two-stage post-treatment system. The two-stage post-treatment system comprises a reaction module (210), a medium input module (220), and a terminal device (230); the medium input module (220) is connected to the re...
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WO/2022/239506A1 |
An exhaust processing device (6) is provided with a processing housing (61) and a catalyst unit (62). Exhaust from an engine (1) that uses a methane-containing gas as fuel is introduced into the processing housing (61). The catalyst unit...
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WO/2022/235639A1 |
A replacement kit enables a user to generate a desired audible sound from an exhaust system of a motor vehicle. The kit includes a replacement catalytic converter arranged to replace the vehicle's original equipment catalytic converter. ...
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WO/2022/235460A1 |
A heater body including an outer periphery. A plurality of slots extend from the outer periphery and terminate within the heater body. A plurality of core segments are defined between pairs of adjacent slots. A plurality of bend regions ...
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WO/2022/235457A1 |
An electrical heater assembly, fluid treatment assembly, and method of manufacturing same are disclosed. The electrical heater assembly includes a heater body including a resistive portion and a plurality of slits in the resistive portio...
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WO/2022/235459A1 |
An electrical heater assembly, an exhaust treatment assembly, and method of manufacture. The electrical heater assembly includes a heater body including a plurality of slots disconnecting portions of the heater body from each other. Each...
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WO/2022/235458A1 |
An electrical heater, an exhaust treatment assembly, and method of manufacture. The heater includes a resistive portion configured to generate heat when electrical current is passed therethrough. A plurality of slots extend into the resi...
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WO/2022/229532A1 |
One aspect of the invention relates to a method for injecting air into an exhaust gas catalytic converter for a vehicle, said vehicle comprising an internal combustion engine and an air injection circuit comprising a pump arranged to inj...
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WO/2022/229720A1 |
An exhaust gas aftertreatment (EAT) system (110) for receiving exhaust gases from an internal combustion engine has a diesel oxidation catalyst (DOC) (112) upstream and in close proximity to a diesel particulate filter (DPF) (114). A pre...
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WO/2022/232408A1 |
A heater control unit and wiring harness for coupling a battery to an exhaust after treatment system of an internal combustion engine. The heater control unit is configured with one or more capacitors and diodes to accommodate transient ...
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WO/2022/228824A1 |
The invention relates to a method for heating a catalytic converter (48), which is disposed in an exhaust gas system (44) of a spark-ignited internal combustion engine (10). In said method, a control unit (68) outputs one manipulated var...
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WO/2022/223143A1 |
The present invention relates to a method and a control device for detecting a malfunction of an electric heated catalyst system (100), wherein the electric heated catalyst system (100) comprises an electric heated catalyst (110) with a ...
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WO/2022/223893A1 |
The invention relates to an assembly comprising a heat engine (1) connected to an intake line (2) and an exhaust line (3), an air bypass line extending between a tapping point (2a) on the intake line (2) and a tapping point (3a) on the e...
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WO/2022/221200A1 |
Systems and methods for controlling and managing ammonia slip are provided. A method includes: receiving, by a controller, data regarding operation of an exhaust aftertreatment system; determining, by the controller, that a condition for...
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WO/2022/219458A1 |
Device (ATS1) for the abatement of pollutants of an internal combustion engine comprising an external casing (CN) in which a DOC and a bypass duct (BP) of the DOC is housed to define a bifurcation for the exhaust gases passing through th...
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WO/2022/220353A1 |
A hydrogen-fuel-cell vehicle discharge water freeze-prevention device according to the present invention comprises: a three-way valve having an inlet part into which discharge water generated from a hydrogen fuel cell flows, and a first ...
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WO/2022/218583A1 |
The invention relates to a connection device (12) for a metering module (2) of an exhaust-gas after-treatment system (1) for a motor vehicle, having a cover (7) which has a through-opening (14) and is intended to be tightly fastened at a...
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WO/2022/215118A1 |
Provided are a V-type engine, an outboard motor, and a ship that can prevent a catalyst from being submerged. In the present invention, cylinders in which pistons are operated are arranged in a V-shape, and a crank shaft driven by driv...
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WO/2022/216658A1 |
An exhaust treatment method and apparatus for treating an exhaust stream flowing through an exhaust line housing in a downstream direction, the apparatus comprising a first particulate filter, an SCR unit, and a second particulate filter...
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WO/2022/209532A1 |
The purpose of the present invention is to provide a catalyst composition for exhaust gas purification and a catalyst for exhaust gas purification that have improved exhaust gas purification performance. The present invention provides a ...
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WO/2022/209533A1 |
The purpose of the present invention is to provide a catalyst composition for exhaust gas purification and a catalyst for exhaust gas purification, which have improved exhaust gas purification performance. The present invention provides ...
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WO/2022/208678A1 |
Provided is a filter which has a relatively small pressure loss and is capable of stably collecting dust for a long period of time. This filter collects a substance to be collected in a fluid and comprises: a first flow path of a diame...
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WO/2022/209154A1 |
The purpose of the present invention is to provide an exhaust gas purifying catalyst which has improved exhaust gas purification performance. In order to achieve this purpose, the present invention provides an exhaust gas purifying catal...
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WO/2022/207589A1 |
The present invention relates to a catalyst comprising a carrier body having a length L extending between a first end face and a second end face, and differently composed material zones A, B and C arranged on the carrier body, wherein ma...
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WO/2022/209155A1 |
The purpose of the present invention is to provide an exhaust purification catalyst with improved exhaust purification performance; in order to achieve this purpose, an exhaust purification catalyst (1A) is provided which comprises a sub...
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WO/2022/209409A1 |
The present invention provides a combine harvester wherein machine body space is effectively utilized, an exhaust gas purification device can be installed in a compact manner, and maintenance is well facilitated with easy access to the e...
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WO/2022/210150A1 |
Provided is a honeycomb structure which has a high isostatic strength and with which a reduction in pressure loss can be achieved. The honeycomb structure comprises a columnar honeycomb structure portion 4 that has porous separating wall...
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WO/2022/209408A1 |
The present invention provides a combine harvester wherein machine body space is effectively utilized, an exhaust gas purification device can be installed in a compact manner, and excellent weight balance is obtained. This combine harv...
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WO/2022/210181A1 |
The present invention provides a matting having a sufficiently high initial compression surface pressure. A matting according to the present invention includes inorganic fibers that have an inorganic binder and an organic binder attached...
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WO/2022/207987A1 |
The present invention relates to a secondary air injection device for an internal combustion engine equipped with an air intake line (1) and an exhaust gas outlet line (2), this device comprising a secondary air duct (3) intended to exte...
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WO/2022/209534A1 |
The purpose of the present invention is to provide a catalyst composition for exhaust gas purification and a catalyst for exhaust gas purification, which both have improved exhaust gas purification capability. The catalyst composition fo...
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WO/2022/202910A1 |
This silicon carbide-based ceramic honeycomb structure has a plurality of flow paths penetrating same in an axial direction and separated by partition walls of a silicon carbide-based porous body, and is characterized in that the partiti...
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WO/2022/198778A1 |
A tight-coupling-type urea and soot double-effect mixing device for an SDPF, the device comprising an air intake assembly (1), a DOC assembly (2), a tight-coupling-type urea and soot double-effect mixing device (3), an expansion pipe (4)...
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WO/2022/202463A1 |
This engine system (100) is provided with: an engine (1); an exhaust pipe (19); and a gas introduction part (21). The engine (1) generates power by combustion of a gas fuel. An exhaust gas discharged from the engine (1) flows through the...
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WO/2022/202903A1 |
This silicon carbide-based ceramic honeycomb structure has a plurality of flow paths penetrating in an axial direction and being separated by partition walls of a silicon carbide-based porous body, and is characterized in that the partit...
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WO/2022/200322A1 |
The invention relates to a burner (42) for an exhaust tract (26) through which exhaust gas from an internal combustion engine (12) of a motor vehicle can flow, comprising a combustion chamber (58), in which an air- and liquid-fuel-contai...
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WO/2022/200311A1 |
The present invention relates to a wall-flow filter. Said wall-flow filter contains a powder coating which increases the filtration efficiency only in the fresh state. An exhaust gas system comprising such a wall-flow filter is also clai...
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WO/2022/200307A1 |
The present invention is directed to a wall-flow filter which is used in particular in exhaust gas systems of vehicles driven by gasoline engines. The filter has a three-way activity and filters fine particles, which result from the comb...
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WO/2022/204437A1 |
A method of controlling an exhaust gas aftertreatment system includes receiving a plurality of emissions values from a plurality of sensors disposed in an aftertreatment system, determining a real-time conversion efficiency for one or mo...
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WO/2022/200310A1 |
The present invention relates to a wall-flow filter for removing particles from the exhaust gas of an internal combustion engine, which comprises a coating F, which comprises a sintered material S, wherein material S comprises an oxide, ...
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