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WO/2024/084941A1 |
The purpose of the present invention is to provide a vehicle management system that makes it possible to reliably detect degradation of components constituting a power train system of a vehicle. To this end, provided is a vehicle managem...
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WO/2024/004117A1 |
A three‐way catalyst (15) is provided at an exit of an exhaust manifold of an internal combustion engine. Stratified charge combustion is performed through multiple injection of a fuel injection valve (6) including early injection and ...
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WO/2023/227097A1 |
An engine starting control method and apparatus, and a hybrid vehicle and a storage medium, which are used for alleviating the emission problem in an engine starting process, solving the problem of increased emission caused by starting o...
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WO/2023/225753A1 |
An apparatus for managing ignition in a chamber of an in-cylinder injector that introduces a fuel directly into a combustion chamber of an internal combustion engine. The chamber includes an injection hole in fluid communication with the...
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WO/2023/190152A1 |
This hybrid vehicle (60) has a series travel mode and a parallel travel mode. In the series travel mode, the air-fuel mixture to be introduced into a combustion chamber (C) of an engine (10) is set to a first air-fuel ratio, and the igni...
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WO/2023/162086A1 |
Provided is a fuel injection control device for controlling a fuel injection device capable of injecting fuel a plurality of times in one combustion cycle of an internal combustion engine, said fuel injection control device comprising a ...
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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/2023/084997A1 |
A crankshaft phase measuring device according to an embodiment of the present invention measures a phase of a crankshaft having a plurality of throw portions, and comprises a plurality of measuring portions for measuring the phase of eac...
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WO/2023/007533A1 |
An internal combustion engine (1) is controlled such that speed fluctuations do not exceed a combustion stability limit. The combustion stability limit changes in accordance with the road surface vibration of a vehicle, which vibrates un...
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WO/2022/269976A1 |
A processor of an internal combustion engine control device according to the present invention calculates a target ignition total energy representing a target value of the energy required for ignition of an air-fuel mixture in a cylinder...
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WO/2022/264482A1 |
Provided is a control device for an internal combustion engine, the control device being capable of enabling the operation of the internal combustion engine under a condition where the dilution degree is close to a limit. A processor (...
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WO/2022/256178A1 |
System (200) and method (600) for controlling operations of an engine (114) is provided. The method (600) includes operating (602), by electronic controller (202), engine (114) in one of first operating mode or second operating mode. Fir...
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WO/2022/230146A1 |
An internal combustion engine control device according to the present invention controls an internal combustion engine that includes an injector for injecting fuel into a cylinder, a spark plug that has an ignition electrode disposed ins...
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WO/2022/224516A1 |
Processors (B705, B706) of a control device for an internal combustion engine 1 calculate, from the crank angle detected by a crank angle sensor 20, a first combustion timing (MFB50) or a first combustion period (IG100_1) in a cylinder o...
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WO/2022/219952A1 |
The internal combustion engine control device comprises a combustion state estimation unit that estimates the combustion state of an engine on the basis of a first in-cylinder pressure acquired near the ignition timing and a second in-cy...
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WO/2022/209707A1 |
An ECU (60) comprises: an index calculation unit for calculating a first index representing a margin of knocking resistance, and a second index representing required ignition energy required for normal ignition as indexes relating to fue...
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WO/2022/208575A1 |
An engine control device according to the present invention comprises: main chamber injection means (1, 3) that supply fuel to a main chamber (8); and an auxiliary chamber injection means (2) that supplies fuel to an auxiliary chamber (5...
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WO/2022/201984A1 |
Provided is an air-fuel ratio control device that improves availability by extending a yield temperature range in the feedback control of an excess air factor. The air-fuel ratio control device comprises an activity determination unit ...
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WO/2022/202431A1 |
A supercharger abnormality determination device (24) for determining an abnormal state of a supercharger, the supercharger abnormality determination device comprising: a supercharger rotational speed acquisition unit (28) configured to a...
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WO/2022/196651A1 |
This engine system comprises: an electric turbocharger 14; an exhaust shutter valve 26 provided on an exhaust passage 4 on a downstream side of the turbocharger; a low-pressure EGR passage 5 having one end connected to the exhaust passag...
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WO/2022/196284A1 |
An engine control device (70) is applied to a vehicle engine system mounted on a vehicle, having an engine (50) in which fuel injected from a fuel injection valve (51) is used for combustion, and provided with an exhaust purification cat...
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WO/2022/190412A1 |
The present invention calculates the rotation speed or rotation time for a certain angle of a crank shaft on the basis of the variation in detection signals from a sensor of the crank shaft. Further, the present invention acquires inform...
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WO/2022/184480A1 |
A method for controlling a controlled-ignition internal combustion engine of a motor vehicle provided with a system for treating polluting species in the exhaust line and with a computer configured to carry out the steps of the method, t...
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WO/2022/153598A1 |
This crank angle sensor control device comprises: a buffer unit that stores signal information of a prescribed period of a crank angle sensor which detects signal teeth formed in a crank plate; and an output processing unit that, when a ...
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WO/2022/145157A1 |
The present invention relates to a method and device for controlling an internal combustion engine configured to burn fuel including one or more fuel components. A sensor (15) measures at least two physical fuel parameters of fuel to be ...
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WO/2022/080041A1 |
This electronic control device includes a microcomputer which is activated by a plurality of activation factors, wherein each activation factor is associated with a different operation mode, and each operation mode is associated with a r...
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WO/2022/065310A1 |
This internal combustion engine control device and internal combustion engine system allow improving accuracy of estimated piston temperature. The internal combustion engine control device is provided with: a learning unit which learns t...
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WO/2022/064237A1 |
According to the present invention, a stepped automatic transmission is connected to an internal combustion engine (1) provided with a turbocharger (12). The engine controller (10) determines that the transmission is to be upshifted, and...
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WO/2020/178849A9 |
A vehicle (10) is provided. The vehicle (10) comprises an internal combustion engine (22) having a combustion chamber (64), a crankshaft (58), an intake manifold (302), a manifold absolute pressure (MAP) sensor (308) to detect pressure w...
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WO/2022/030654A2 |
A control device comprises: an acquisition unit 221 for acquiring the temperature of cooling water for an engine; an identification unit 222 for identifying an accumulated fuel injection quantity after the engine starts; a determination ...
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WO/2022/024551A1 |
This EGR system comprises: an EGR valve (14) that regulates the flow rate of EGR gas in an EGR passage (12); an EGR cooler (13) that performs heat exchange between the EGR gas and engine cooling water to cool the EGR gas flowing through ...
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WO/2022/017060A1 |
Provided are a control method and apparatus for exhaust gas recirculation (EGR) of a vehicle, and an electronic device, relating to the field of vehicles. The control method comprises: before a GPF/DPF (6) starts up to work, controlling ...
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WO/2022/014405A1 |
This control device 100 comprises: a valve control unit 125 which controls the opening degree of an air intake throttle valve 28 provided to an air intake passage in an openable and closable manner in order to control the supercharging p...
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WO/2022/014406A1 |
A control device 100 is provided with: a supercharging control unit 124 that controls the opening degree of an intake throttle valve 28 and a turbo charger 40 provided in an intake passage to control the supercharging pressure of the air...
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WO/2022/014388A1 |
This control device comprises: a mode determination unit 122 that determines whether a control mode of an internal combustion engine is a temperature rise control mode and a normal control mode; an intake amount estimation unit 123 that ...
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WO/2021/240895A1 |
Provided is an internal combustion engine control device capable of correcting an error generated in estimating the remaining amount of particulate matter with respect to an appropriate estimation unit. The internal combustion engine con...
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WO/2021/212163A1 |
The invention relates to a method and a control assembly for controlling an internal combustion engine operated with a gas, more particularly a CNG-operated internal combustion engine, wherein a gas amount (TotalGasDem) to be introduced ...
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WO/2021/205561A1 |
In the present invention, if an accelerator is released and the temperature of a gasoline particulate filter is no more than a prescribed first temperature, or is at least a prescribed second temperature that is higher than the prescribe...
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WO/2021/199411A1 |
This EGR estimation method for an internal combustion engine 1 estimates the EGR rate in intake/exhaust gas systems 10, 20 of the internal combustion engine 1, including an intake gas system 10 and an exhaust gas system 20, the intake/ex...
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WO/2021/199576A1 |
Provided is a control device for an internal combustion engine that can more efficiently increase the temperature of a catalyst and the temperature of cooling water than a conventional waste heat control device. This control device acqui...
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WO/2021/172023A1 |
A normal control unit (65) performs normal control (α) in which an injection apparatus (40) performs prescribed normal injection (F), and then a spark plug (50) performs ignition (I). Hereinafter, a prescribed region of a combustion cha...
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WO/2021/165711A1 |
An internal combustion engine (1) has a variable valve mechanism (18, 19), wherein a first valve timing and a second valve timing are provided. At the first valve timing, the exhaust valve close timing is later than the top dead center, ...
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WO/2021/157322A1 |
A subsidiary chamber type ignition system (70) comprises: a partition wall (34) that partitions a combustion chamber (30) of an engine (90) into a subsidiary chamber (38) and a main chamber (31); and an ignition plug (40) that ignites fu...
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WO/2021/131195A1 |
This engine system comprises a cooling circuit (50), an EGR cooler (32), flow path switching sections (53, 55), and a cooling circuit control unit (40). The flow path switching sections are capable of switching a flow path through which ...
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WO/2021/111163A1 |
A variable valve timing mechanism (39) of an exhaust valve (14) can perform control with a first valve timing at which the exhaust valve closing time is after top dead center, and with a second valve timing at which the exhaust valve clo...
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WO/2021/090749A1 |
Provided is a reignition processing device of a gas engine which executes a reignition process of a cylinder during operation of the gas engine that includes a plurality of cylinders, the device being provided with: an execution allowanc...
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WO/2021/079665A1 |
Conventionally, detection of the state of a sub-chamber has been impossible unless a sensor is installed near the sub-chamber, preventing appropriate engine control. An ECU 20 is provided with: a jet intensity estimating unit 51 for esti...
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WO/2021/053935A1 |
The present invention forms a rich air-fuel mixture around a spark plug and suppresses exhaustion, even when the environmental conditions change. According to one aspect, the present invention provides a fuel-injection control device 150...
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WO/2021/054422A1 |
A control device 100 for a vehicle 1 in which the torque from a driving force source 10 is transmitted to driving wheels 49L, 49R by way of a clutch device 20 is provided with: an accelerator opening degree acquiring unit 120 which acqui...
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WO/2021/001854A1 |
The present invention encompasses a system (300) and method (400) for immobilizing at least one electrical/electronic components of the vehicle (100, 200). The electrical/electronic components primarily includes a starter motor (390) and...
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