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WO/2023/115874A1 |
An engine control method. A vehicle-mounted terminal can acquire a crankshaft signal of a vehicle in real time during the operation process of the vehicle; when the crankshaft signal indicates that a crankshaft of an engine is located at...
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WO/2023/117060A1 |
Invention relates to cylinder-wise controlling combustion phasing in a multi-cylinder internal combustion piston engine (10) by a double feedback control system in which a set value is determined using the engine speed (20) and the engin...
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WO/2023/110131A1 |
The disclosure relates to an internal combustion engine, ICE, system (100) comprising: an internal combustion engine (10) for combustion of gaseous fuel and having a combustion chamber (7) at least partially delimited by a cylinder (2); ...
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WO/2023/110125A1 |
The disclosure relates to an internal combustion engine, ICE, system (100) comprising: an internal combustion engine (10) for combustion of gaseous fuel and having a combustion chamber (7) at least partially delimited by a cylinder (2); ...
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WO/2023/114122A1 |
A fuel return device couples to the high pressure side of a DI fuel system. The fuel return device provides for both continuous bleeding and occasional purging of fuel from the high pressure side to prevent issues related to vapor accumu...
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WO/2023/114019A2 |
Operating an internal combustion engine system (10) includes combusting gaseous hydrogen fuel and gaseous hydrocarbon fuel at a first substitution ratio in a plurality of cylinders (16) in an engine (12), inputting an emissions cost valu...
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WO/2023/110130A1 |
The disclosure relates to a piston (3) for an internal combustion engine, ICE, (10) operable on a gaseous fuel, said piston having a piston top end (16) comprising a piston bowl (6) for receiving at least one gaseous fuel jet (50, 50a-c)...
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WO/2023/109236A1 |
Provided in the present invention are a method and system for controlling exhaust gas emission of a vehicle, and an electronic apparatus and a medium. The method comprises: acquiring a pedal curve corresponding to the current driving mod...
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WO/2023/110552A1 |
The invention provides a method of operating a water injection system (1) for a combustion engine (20), the system (1) comprising an injector (5) for injecting water at least indirectly into the combustion engine (20) and a pump (4) for ...
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WO/2023/108184A1 |
The invention relates to a method for operating a gas-powered internal combustion engine, wherein during a switched-on operating state of the internal combustion engine, an oxygen-containing gas, preferably air, is introduced during an i...
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WO/2023/105433A1 |
Methane and hydrogen injection device (MJ) comprising a first methane injector (J1), a second hydrogen injector (J2), a single common injection pipe (CMC), wherein the injectors are associated together so as to produce a mixture of metha...
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WO/2023/104572A1 |
The present invention relates to a method for monitoring the ventilation of a crankcase (120) of an internal combustion engine (100), and to an internal combustion engine (100). The internal combustion engine (100) has combustion chamber...
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WO/2023/104789A1 |
Method for controlling an internal combustion engine in a vehicle, an engine output shaft, a driven wheel that can be driven by the engine, and a transmission positioned between the engine output shaft and the driven wheel, the transmiss...
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WO/2023/104578A1 |
The invention relates to an engine control method for a vehicle (1) comprising an internal combustion engine, comprising the following steps: - determining the instantaneous acceleration of the crankshaft based on the crankshaft position...
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WO/2023/105860A1 |
[Problem] To provide a diesel engine which makes it possible to simultaneously reduce NOx and PM. [Solution] A diesel engine 1 comprises an injector 15 for injecting fuel into an auxiliary combustion chamber 13 and is provided so as to f...
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WO/2023/105820A1 |
Provided is an air-fuel ratio control device that makes it possible to avoid the occurrence of over-lean states in cylinders. This air-fuel ratio control device comprises: a directionality verification unit (37) that verifies whether the...
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WO/2023/100497A1 |
Provided is an internal combustion engine control device capable of estimating a combustion state of the internal combustion engine even without using a detection result from an in-cylinder sensor. An internal combustion engine control...
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WO/2023/100294A1 |
A processor (CPU) of a control device (ECU 27) for an internal combustion engine sets, for each rotation speed of the internal combustion engine, at least one crank angle for transient state determination that indicates the timing for de...
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WO/2023/097378A1 |
The invention consists in a system with components that make it possible to mix biodiesel and ethanol with a dedicated additive for supplying a Diesel cycle engine (7), in which each fuel is separately supplied to its own tank (1, 2) and...
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WO/2023/101700A1 |
A method includes operating a pump to pump fuel to a rail and concurrently operating one or more injectors to inject fuel from the rail into one or more cylinders of an engine. The method further includes filtering measurements of fuel p...
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WO/2023/101877A1 |
Exemplary backpressure monitoring apparatuses may include a fluid supply source having a fluid port. The backpressure monitoring apparatuses may include a flow control mechanism fluidly coupled with the fluid port. The backpressure monit...
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WO/2023/095404A1 |
In relation to split fuel injection, in which fuel injection per combustion cycle, performed by means of a fuel injection valve, is split for execution into first fuel injection and second fuel injection, a fuel injection control device ...
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WO/2023/094326A1 |
One aspect of the invention relates to a method (100) for determining a reference angular position of a toothed target rotating as one with a shaft of an internal combustion engine, the toothed target comprising teeth uniformly spaced ar...
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WO/2023/091063A1 |
A method (100) of controlling an internal combustion engine (1) is disclosed, the internal combustion engine (1) comprising at least two cylinders (c1-c6), wherein each cylinder (c1-c6) comprises at least one fuel injector (i1-i6) config...
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WO/2023/088784A1 |
A turbocharged engine system (I) is described. The turbocharged engine system comprises a combustion engine (10) having at least one cylinder (11), at least one inlet valve (12) configured to supply the at least one cylinder (11) with in...
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WO/2023/090279A1 |
This control device for an engine provided with a fuel supply system capable of supplying liquefied natural gas to the engine as fuel comprises: a control unit for calculating a feedback adjustment value on the basis of a deviation betwe...
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WO/2023/082848A1 |
A starting system. The starting system comprises an engine (1), an electric generator, a control unit (5), an air storage tank (2), a suction pipeline (3) and a solenoid valve (4), wherein the electric generator can drive the engine to r...
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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/2023/083681A1 |
The invention relates to a method for calculating the exhaust gas recirculation flow rate at the intake of an internal combustion engine, which comprises: measuring the minimum value Πmin and maximum value Πmax of an expansion ratio Π...
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WO/2023/085018A1 |
In this engine control device for controlling an engine with a supercharger, a rotation speed increase mode includes at least one stage of fuel injection in one combustion cycle of the engine, a high-idle mode includes at least two stage...
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WO/2023/083757A1 |
The present invention relates to a method for operating an exhaust-gas sensor (10), which has a main body (112) and is arranged in an exhaust system of an internal combustion engine, and also relates to an exhaust-gas sensor (10). The me...
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WO/2023/082845A1 |
A starting system and a control method. The starting system comprises an engine (1), a generator, a control unit (5), an air storage tank (2), a suction pipeline (3) and an electromagnetic valve (4), wherein the generator drives the engi...
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WO/2023/078981A1 |
The invention relates to a method (100) for controlling an internal combustion engine comprising a fresh air intake manifold, an exhaust manifold and a depollution system comprising at least one first depollution device and a particulate...
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WO/2023/072717A1 |
The invention relates to a method for estimating a physical shut-down of an internal combustion engine, said method being characterised in that it comprises, in particular, the following steps: - a step (201) of computing a learning grad...
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WO/2023/072700A1 |
A method (200) and apparatus 10-2 for carrying out the method of mitigating fuel in oil in an internal combustion engine of a hybrid electric vehicle, the method comprising: detecting a first engine start of a drive cycle when the vehicl...
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WO/2023/072509A1 |
The invention relates to a device for controlling an internal combustion engine (1) in a motor vehicle, in particular an electrified hybrid vehicle with a traction electric machine (11). The internal combustion engine has multiple cylind...
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WO/2023/072697A1 |
The system (100) comprises a device (102) interfaced with an Engine Control Unit (ECU) (114) of the vehicle (112) for calibration through a communication interface (108). The device (102) configured to receive input dataset from a comput...
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WO/2023/072565A1 |
A method for determining the atmospheric pressure for a combustion engine comprising a cylinder, a butterfly valve and an air intake valve in said cylinder, as well as a pressure sensor between said butterfly valve and said intake valve,...
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WO/2023/071693A1 |
Disclosed are an electronically controlled actuator (100), an exhaust treatment system and a vehicle. The electronically controlled actuator (100) comprises: a lower housing (10) and an upper housing (20), the lower housing (10) or the u...
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WO/2023/072572A1 |
A method (100) and apparatus (10-1) for carrying out the method of mitigating fuel in oil in an internal combustion engine of a hybrid electric vehicle, the method comprising: detecting one or more of a catalyst temperature and a turbine...
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WO/2023/073266A1 |
The invention relates to a vehicle supervision system (1) that comprises a supervising device (2) which is attached to a vehicle and a server (4). The device (2) comprises: - a data interface (12), connected to a vehicle diagnostic modul...
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WO/2023/066018A1 |
A starting control method for a Miller cycle diesel engine in a low-temperature environment. After a diesel engine is started, the operation rotating speed of the diesel engine is maintained at a set idle rotating speed for a predetermin...
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WO/2023/067117A2 |
A method of combusting hydrogen gas in an engine cylinder to initiate a diffusion combustion process, the engine cylinder having a cylinder piston (18) which is driven by means of a crankshaft between bottom dead centre (BDC) and top dea...
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WO/2023/062921A1 |
A control device 6 comprises: a temperature estimating unit 621 for estimating the temperature of a piston 1 of an internal combustion engine of a vehicle S on the basis of at least any one of the temperature of cooling oil for cooling t...
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WO/2023/061975A1 |
The invention relates to a method for operating a drive device (1) for a motor vehicle, which drive device has a drive unit (2) that generates an exhaust gas, wherein a preset value (4) for a fresh gas quantity to be supplied to the driv...
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WO/2023/063191A1 |
The present subject-matter relates to a method and a control device for reducing unburned hydrocarbons and particle emissions of an internal combustion engine especially in cold engine conditions. The problem to be solved is to provide a...
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WO/2023/062508A1 |
The present invention relates to a system (100), a control apparatus (113), a method and a computer program for injecting a fuel into a combustion chamber of an engine. The system (100) according to the present invention comprises an inj...
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WO/2023/062041A1 |
The invention relates to a method of controlling fuel injection in an internal combustion engine having at least one cylinder with an associated fuel injector for performing injector events, wherein for each injector event a drive signal...
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WO/2023/059379A1 |
A classifier capable of predicting if cylinder valves of an engine commanded to activate or deactivate failed to activate or deactivate respectively. In various embodiments, the classifier can be binary or multi-class Logistic Regression...
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WO/2023/059986A1 |
A method includes operating a fuel injector to perform a fuel injection, determining an estimate of the actual injected quantity of the fuel injection, determining a change in a commanded on time to achieve an injected quantity relative ...
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