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WO/2022/087546A1 |
Methods, systems, and devices for deceleration firing fraction/deceleration cylinder cut off (DCCO) control with turbocharger rotational speed feedback are disclosed herein. An engine controller in a vehicle for controlling an internal c...
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WO/2022/086693A1 |
A variety of methods and arrangements for reducing noise, vibration and harshness (NVH) in a skip fire engine control system are described. In one aspect, a firing sequence is used to operate the engine in a skip fire manner. A smoothing...
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WO/2022/086022A1 |
The present invention relates to a smoke reduction apparatus that collects and reduces particulate matter contained in exhaust gas discharged from an emergency generator diesel engine or the like, and then discharges the exhaust gas. Mor...
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WO/2022/085753A1 |
The present invention provides a hydrocarbon adsorption device 10 that circulates a fluid and adsorbs hydrocarbons in the fluid. The hydrocarbon adsorption device 10 comprises: a first hydrocarbon adsorption unit 20 that contains a zeoli...
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WO/2022/087061A1 |
An injection assembly for a vehicle exhaust system includes a housing defining a fluid cavity, a doser mounted to the housing and configured to inject a fluid into the fluid cavity, and a valve to control flow of the fluid. The valve is ...
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WO/2022/084850A1 |
An ATS includes an SCR device and is connected to an internal combustion engine (E) so as to receive an exhaust gas flow from at least one cylinder (C) of the internal combustion engine (E) when fuel is injected and combusted in such cyl...
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WO/2022/086705A1 |
A filter regeneration apparatus for regenerating one or more filters is provided. The filter regeneration apparatus includes a main tank including a panel holder configured to receive a panel including one or more filters, a branch pipe ...
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WO/2022/084067A1 |
The invention relates to a calculator (50) for a vehicle (1), said vehicle comprising a heat engine (10), an emission control system (20) for removing pollution from the exhaust gases coming from the heat engine, a first probe (30) place...
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WO/2022/085452A1 |
The present invention addresses the problem of providing a device and method for suppressing the generation of a high melting point pipe clogging substance by promoting hydrolysis of isocyanic acid and cyanic acid to reduce the amount of...
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WO/2022/085274A1 |
The present invention addresses the problem of providing a honeycomb catalyst structure that is not damaged by the vibration of a diesel engine for a ship and is not only highly reliable but is also not prone to increases in pressure los...
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WO/2022/079141A1 |
The present invention relates to a passive nitrogen oxide adsorber for the passive storage of nitrogen oxides from the exhaust gas of a combustion engine, which comprises a carrier substrate of length L, cesium, palladium, and a zeolite ...
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WO/2022/078822A1 |
The invention relates to a method for operating a conveying device for an aqueous urea solution in a motor vehicle, having a pump for conveying the aqueous urea solution, wherein the aqueous urea solution is conveyed from a tank along a ...
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WO/2022/078227A1 |
An exhaust gas treatment system and method for a vehicle, and the vehicle. The system comprises: a lean burn NOx trap device (1), a hydrogen injection device (2), a temperature sensor (3), an air flow sensor (4), and a controller (5); th...
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WO/2022/082221A1 |
The present disclosure relates to oxidation catalyst compositions for use in a close-coupled diesel oxidation catalyst (ccDOC) application, in which the ccDOC can function as a heat generator under high space velocity conditions. The oxi...
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WO/2022/080588A1 |
Disclosed is a device for reducing the greenhouse gas emissions of ships, the device comprising: a seawater supply part (110) for supplying seawater; an absorption liquid production part (120) for producing and supplying a high-concentra...
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WO/2022/073710A1 |
A heating device (3) for heating an exhaust gas catalytic converter (4) comprises a burner chamber (3a); an air supply (8) which is configured to conduct air (7) into the burner chamber (3a); a fuel injection device (10) which is configu...
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WO/2022/076983A1 |
The application provides articles, systems, and methods for adsorbing and desorbing nitrogen oxides (NOx) at desired temperatures. The catalytic article comprises a NOx adsorber composition comprising a platinum group metal (PGM) compone...
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WO/2022/076250A1 |
The present disclosure provides a catalyst substrate, including: a) a ceramic material and b) a magnetic material, wherein the magnetic material is capable of inductive heating in response to an applied alternating magnetic field. The ma...
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WO/2022/076335A1 |
The disclosure provides a catalyst composition that includes a catalytic material and a magnetic ferrite compound. The magnetic ferrite compound can be pre-treated, for example, by heating prior to incorporation within the catalyst compo...
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WO/2022/075790A1 |
The objective of the present invention is to provide: a heating carrier that does not heat all of the exhaust gas flowing into a catalyst converter, but directly supplies, to a catalyst layer, thermal energy in the form of an instantaneo...
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WO/2022/069465A1 |
The present invention relates to a catalyst comprising a support substrate having a length L extending between the ends a and b, and four material zones A, B, C and D, wherein material zone B comprises bismuth.
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WO/2022/071926A1 |
A catalyst article and its use in an exhaust system for internal combustion engines is disclosed. The catalyst article comprises a substrate which is a wall-flow filter, a first catalyst composition, and a second catalyst composition. Th...
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WO/2022/069119A1 |
The invention relates to an electrically heatable catalytic converter with at least one heating conductor, which is received in a housing (11), with at least two electrical vias (19) by means of which the heating conductor can be electri...
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WO/2022/070690A1 |
This diesel engine (1) comprises: an engine body part (3) in which a cylinder head (7) is fastened to an upper section of a cylinder block (5); a turbo-supercharger (50); and an exhaust gas post-treatment device (60). A cooling fan (17) ...
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WO/2022/069541A1 |
The present invention relates a system for the treatment of an exhaust gas of a diesel combustion engine, said system comprising a specific NOx adsorber component, a diesel oxidation catalyst (DOC) component, a selective catalytic reduct...
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WO/2022/065356A1 |
Provided are an internal combustion engine system, a white deposition amount monitoring device for an internal combustion engine system, and a white deposition amount monitoring method for an internal combustion engine system with which ...
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WO/2022/065403A1 |
Provided are an internal combustion engine system, a nitrogen oxide monitoring device for an internal combustion engine system, and a nitrogen oxide monitoring method for an internal combustion engine system with which it is possible to ...
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WO/2022/063842A1 |
An apparatus for melting frozen liquid covering a sensing surface of a sensor device, the apparatus comprises: - a sensor device (1) of a sensor unit (10) for a liquid container (20; 30), the sensor device (1) having a sensing surface (2...
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WO/2022/065188A1 |
The present invention provides: a novel methane oxidation catalyst which has enhanced methane catalytic activity in a low temperature range of less than 500°C; a methane oxidation multilayer catalyst; an exhaust gas purification system ...
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WO/2022/059466A1 |
The present invention provides an exhaust gas purification catalyst having both warming-up performance and high-load performance. According to the present invention, an exhaust gas purification catalyst including a base material and a ca...
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WO/2022/060329A1 |
The invention relates to a regeneration device (A) enabling the diesel exhaust system catalyst/diesel particulate filter in vehicles, which is clogged by the diesel particulates, to be automatically cleaned in steady state without the ne...
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WO/2022/058404A1 |
The present invention disclose catalyst compositions for the selective catalytic reduction of nitrogen oxides, consisting of at least one oxide of vanadium in an amount of 2.0 to 4.0 wt.-%, calculated as V2O5 and based on the total weigh...
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WO/2022/060756A1 |
The present invention relates to a particulate filter, in particular a catalyzed particulate filter for use in an emission treatment system of an internal combustion engine. Provided are catalyzed particulate filters, emission treatment ...
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WO/2022/059772A1 |
The purpose of the present invention is to provide an electrically heated catalyst for purifying exhaust gas, the catalyst being such that the exhaust gas purification performance thereof does not readily deteriorate. In order to achieve...
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WO/2022/055855A1 |
The disclosure provides a platinum-containing three-way conversion (TWC) catalyst, and a system for treating an exhaust gas stream from a gasoline engine using the TWC catalyst. The system is configured to introduce controlled quantities...
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WO/2022/055852A1 |
The disclosure provides a system for treating an exhaust gas stream from a gasoline engine. The system is configured to introduce controlled quantities of hydrogen gas into the exhaust gas stream upstream of a catalyst article during a c...
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WO/2022/054132A1 |
Provided are: a denitration catalyst molded body in which is supported a denitration catalyst excelling in denitration efficiency at low temperatures during a selective catalytic reduction reaction in which ammonia is used as a reducing ...
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WO/2022/052555A1 |
A particulate filter cleaning apparatus, comprising: a cleaning cavity (1-26) for placing a particulate filter; a heating unit (1-24) for heating an air flow; an air flow driving unit (1-21) for providing a flowing driving force for the ...
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WO/2022/054133A1 |
The present invention provides a NOx reduction catalyst coating liquid which is most suitable for the production of a NOx reduction catalyst molded body that supports a NOx reduction catalyst which exhibits excellent NOx reduction effici...
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WO/2022/052536A1 |
An exhaust system for a diesel locomotive, comprising: a mixer (7) used for mixing a urea solution with tail gas, a urea injection device being connected to the mixer (7), controlled by a controller (2) and driven by a locomotive gas sou...
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WO/2022/053680A1 |
The invention relates to a control (20) for a preheating of a catalytic converter (14) of a vehicle (5), comprising the following features: a calculation unit for determining an imminent shut-off time, wherein the control (20) is designe...
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WO/2022/054639A1 |
Provided is a space filling material having excellent strength for reinforcing a space when filled into a predetermined space and excellent strength for fixing a material to be fixed. This space filling material (11) is composed of reinf...
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WO/2022/050115A1 |
This exhaust gas purification catalyst device has a catalyst coated layer 120 formed on at least one base material 110, wherein: the catalyst coated layer 120 includes a first catalyst coated layer 121 on the upstream side of an exhaust ...
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WO/2022/049014A1 |
The invention relates to a catalytic converter (10) for the aftertreatment of exhaust gas of an internal combustion engine for a motor vehicle, having a housing (14) through which the exhaust gas can flow and which has a receiving chambe...
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WO/2022/049930A1 |
The present invention can prevent coagulated by-products or soot from remaining in components such as a circulation path for a closed-loop operation. The present invention comprises: a scrubber (10) using, as wastewater (a3), exhaust gas...
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WO/2022/049492A1 |
A scrubber for cleaning exhaust fumes generated by internal combustion engines, in particular for reducing the concentration of the sulfur oxides SOx in exhaust fumes generated by the combustion of high sulfur content fuels, said scrubbe...
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WO/2022/049914A1 |
In the present invention, in an exhaust gas treatment device of a diesel engine provided with a diesel oxidation catalyst (DOC) disposed in the exhaust passage of an internal combustion engine and a diesel particulate filter (DPF) dispos...
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WO/2022/047842A1 |
A method for reducing the content of polycyclic aromatic hydrocarbon substances in nano-scale particulate matter of a diesel engine. The method involves: step I, determining the in-cylinder combustion state of a diesel engine according t...
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WO/2022/049992A1 |
The present invention provides a work machine in which a plurality of exhaust treatment devices can be arranged appropriately. The work machine comprises an engine (7), a first exhaust treatment device (12) that treats exhaust discharged...
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WO/2022/050343A1 |
[Problem] The purpose of the present invention is to provide a deodorizing catalyst which is capable of decomposing an odorous substance even at low temperatures of 100°C or less. [Solution] A deodorizing catalyst which decomposes an od...
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