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JP2023071104A |
To provide an engine control device capable of achieving good load application performance while suppressing an increase in HC emissions.In an engine control device for controlling an engine with a supercharger, a rotation speed increase...
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JP7276589B2 |
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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JP7273223B2 |
A method for driving an internal combustion engine is a method for reducing nitrogen oxides in emissions of the internal combustion engine, and includes a process of introducing air, which has a low oxygen concentration and contains no e...
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JP7272328B2 |
This internal combustion engine is provided with: a supercharger turbine provided in an exhaust passage through which exhaust gas generated from an internal combustion engine body flows; an EGR device for causing part of the exhaust gas ...
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JP7271448B2 |
A liquid coolant injector for injecting a liquid coolant into a cylinder of a split cycle engine, wherein the liquid coolant has been condensed into a liquid phase via a refrigeration process, the injector comprising, a thermally insulat...
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JP2023063804A |
To suppress an engine from stopping when switching a shift position to a drive range from a non-drive range at a cold start in high altitude.When a temperature of hydraulic oil is less than a temperature threshold, valve closing control ...
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JP2023060818A |
To provide an internal combustion engine and a method of operating the internal combustion engine with better performance than in the prior art.Provided is an internal combustion engine (20), namely a large vessel engine or a stationary ...
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JP2023059677A |
To take a prompt measure against deposit while reducing an effect on emission performance or fuel consumption performance.When compression leakage that is a phenomenon of leakage of air from a combustion chamber through an intake port or...
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JP7265724B2 |
To provide an engine controller capable of securing acceleration responsiveness upon changing gears while maintaining reliability of an exhaust system mechanism, in an automatic transmission vehicle equipped with a turbocharger with a mo...
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JP2023059675A |
To take a prompt measure against deposit while reducing an effect on emission performance or fuel consumption performance.When compression leakage that is a phenomenon of leakage of air from a combustion chamber through an intake port or...
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JP2023059065A |
To provide an engine control device capable of quickly improving shortage of an intake air quantity.An engine control device is for controlling an engine with a supercharger and comprises: a parameter acquisition part configured to acqui...
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JP7263811B2 |
To suppress abnormal combustion caused by lubricating oil.An engine system includes an engine having a combustion chamber for combusting gaseous fuel, and a control section for controlling the engine. The engine system further includes a...
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JP7259886B2 |
To provide an internal combustion engine system and a vehicle in each of which the excessive rotation of a compressor can be prevented.The internal combustion engine system comprises: the compressor arranged in an intake passage and rota...
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JP7256477B2 |
To promptly eliminate intake air surging.A control device fully closes an EGR valve (step S50 to step S70), when a detected intake air flow rate GA is a determination threshold GAK or less (step S30: YES) in the case where it is determin...
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JP2023049193A |
To provide an internal combustion engine in which an exhaust valve and an intake valve are simultaneously opened at the time of transition from an exhaust stroke to an intake stroke, and deterioration of emission due to a blow-by phenome...
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JP2023047082A |
To provide a warm-up control device and a warm-up system which early activate an exhaust gas purification catalyst through a simple method.A warm-up control device 50 is to warm up an engine exhaust system 40 mounted with a supercharger ...
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JP7251493B2 |
To provide a control system for an internal combustion engine, the control system allowing for effective suppression of reduction in power of the internal combustion engine and effective suppression of counter flow of air of a secondary ...
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JP7251403B2 |
To provide a control device capable of suppressing generation of abnormal noise due to rattling caused by charge control performed in a vehicle-stopped time in a hybrid vehicle equipped with an engine having a supercharger, a first rotar...
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JP2023045440A |
To adjust the intake pressure of an internal combustion engine having an exhaust turbo supercharger as intended by a driver of a vehicle.A control device of a vehicle controls an internal combustion engine which has an exhaust turbo supe...
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JP7247826B2 |
When a travel mode in which an engine is not used as a drive power source for travel is switched to a travel mode in which the engine is used as a drive power source for travel in response to an acceleration request from a driver, it is ...
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JP2023042728A |
To provide a control device for an internal combustion engine system, which when an acceleration request is made by a driver, by more appropriately determine whether or not the acceleration request involves an insufficient amount of fres...
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JP3241370U |
A dual-fuel marine combustion engine, preferably a low-pressure dual-fuel engine, especially a two-stroke dual-fuel, having at least one combustion chamber for igniting a mixture of gas and air or liquid fuel and air. To control preignit...
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JP7243420B2 |
The invention provides a vehicle. In the vehicle, a control device (62) is configured to control a drive device (10) that drives a drive wheel (24). A drive device (10) is provided with an engine (13). When the wastegate valve (WGV) (520...
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JP2023034304A |
To curb an increase in a pump loss in a high rotation speed region.An engine 1 comprises: an exhaust valve train mechanism 9 which opens a first exhaust valve 7 at time earlier than initial time of an exhaust stroke and opens a second ex...
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JP2023034305A |
To curb an increase in a pump loss in a high rotation speed region.An engine 1 comprises: a first exhaust passage 161 which is connected to a first exhaust port 7 with a turbine 17 of a supercharger 19 arranged therein; a second exhaust ...
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JP2023030287A |
To alleviate a shock of an engine.An air intake and exhaust system comprises: a supercharger having a compressor and a turbine; an electric compressor installed in an intake flow passage at a downstream side of the compressor; an intake ...
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JP7232532B2 |
To provide an engine control method, an engine control program, and an engine control device that use an engine state observation device to enable the keeping of the engine performance at the maximum efficiency in the unsteady state by u...
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JP2023028186A |
To enable an intake amount to be instantly changed in stages during transition between a stoichiometric combustion mode and a lean combustion mode.An internal combustion engine 2 for power generation in a series hybrid vehicle is operate...
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JP2023026876A |
To enhance torque responsiveness of an internal combustion engine.A vehicle includes an internal combustion engine, a measuring device, an adjusting device, and a control device. The measuring device measures a distance between the vehic...
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JP7230730B2 |
When an engine during rotation stop is started, a target cranking speed is set to a value at which a first rotating machine MG1 is maintained in an electric power generation state when a request engine power is an output that needs a tur...
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JP7230265B2 |
To provide a large two-stroke turbocharged internal combustion engine improved in control of combustion chamber conditions during compression.A large two-stroke turbocharged internal combustion engine includes a controller. The controlle...
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JP2023507426A |
An air-fuel mixture delivery system for an internal combustion engine that provides air-fuel mixture control is described herein. The mixture supply system comprises an air charge system connectable to the internal combustion engine, inc...
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JP7225790B2 |
A compression ignition engine with a supercharger is provided, which includes one or more valves configured to switch a state between a first state where intake air is boosted by the supercharger and a second state where it is not booste...
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JP7226406B2 |
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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JP7226174B2 |
An electronic control unit of a vehicle includes (a) a target operating point setting unit that calculates a request driving force requested for a vehicle, and set a target engine operating point through a slow change process for obtaini...
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JP7222363B2 |
A storage device of a control system stores a trained neural network that is trained by using training data to which information as to whether there is an abnormality in an air flow meter is given as a true label. The trained neural netw...
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JP7214490B2 |
To increase an engine load rising speed in a gas engine system comprising a gas engine which drives a generator at a fixed rotation speed, and a supercharger including a compressor which is connected with a combustion chamber via an air ...
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JP7207548B2 |
A control method for an internal combustion engine, the internal combustion engine including a valve timing control mechanism on at least an intake side and configured to control an operation of the valve timing control mechanism on the ...
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JP7206764B2 |
To control a flow angle of exhaust discharged from a turbine.A turbocharger of an internal combustion engine comprises a nozzle vane which variably changes a flow passage area of exhaust flowing to a turbine rotated by an exhaust flow. A...
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JP7207268B2 |
To provide a control device of an on-vehicle internal combustion engine which promotes a reduction reaction of a catalyst device, and can quickly restore a purification capacity by quickly finishing the reduction of excessive oxygen at a...
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JP7207223B2 |
When an acceleration request is issued, an electronic control unit for a hybrid vehicle performs control for producing an acceleration feeling of setting a target engine rotation speed to an initial rotation speed (=basic initial value+i...
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JP7207115B2 |
When it is determined that control of warm-up of a catalyst is necessary at the time of start of an engine, an ECU starts warm-up control. Initially, the ECU performs first processing for a first set time period. In the first processing,...
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JP7201560B2 |
To provide an engine working machine which hardly causes the seizure of a bearing of a supercharger.SOLUTION DEVICE: An engine working machine comprises a supercharger 1, an oil supply passage 3 for supplying engine oil 2 to a bearing 1a...
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JP7192673B2 |
An internal combustion engine control system (1) is provided with: a supercharging pressure acquiring device (80) for acquiring a supercharging pressure (P5) of an intake manifold (34); a main compressor outlet pressure acquiring device ...
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JP7187955B2 |
To reduce the difference in an amount of exhaust gas directed to a turbine of a supercharger between both banks, an internal combustion engine in which an exhaust gas recirculation passage is provided only on one bank side.An electronic ...
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JP2022181563A |
To provide a hybrid-vehicular control apparatus that suppresses the deterioration of durability of a supercharger compressor and reduction of output of the vehicle.A control apparatus includes: an internal combustion engine that includes...
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JP7185387B2 |
The invention relates to a low-load operation method for operating a reciprocating piston internal combustion engine, in particular a uniflow-scavenged dual-fuel two-stroke large diesel engine having an outlet valve which is hydraulicall...
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JP2022178387A |
To provide a control device of an engine with a supercharger which can suppress the adhesion of a throttle valve.A control device of an engine with a supercharger comprises: an intercooler arranged at a downstream side rather than a comp...
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JP7180482B2 |
An engine includes a turbocharger that boosts suctioned air to be fed to the engine. A boost line is determined on a map representing a relationship between the rotation speed of the engine and torque generated by the engine, and the tur...
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JP7178159B2 |
This energy recovery device is provided with a supercharger (20), a power turbine electricity generator (30), and a control device (50). The power turbine electricity generator (30) is provided in an electricity generating line (12), and...
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