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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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JP2022181282A |
To provide a function of an exhaust brake without complicating a system while suppressing a cost.An engine system comprises: a supercharger including a turbine which is driven by the exhaust emission of an engine body, and a variable noz...
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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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JP7172914B2 |
A control device for a hybrid vehicle includes: a drive control unit that calculates required drive power which is required for a hybrid vehicle based on an accelerator opening when an accelerator return operation is performed, calculate...
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JP7172577B2 |
To suppress abnormal combustion during transition when the load of an engine turns from a low load state to a high load state.An ECU 100 outputs control signals to an electromagnetic clutch 45 for selecting a supercharger 44 to be driven...
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JP7172855B2 |
To more surely detect that a waste gate valve is locked.A hybrid vehicle 1 comprises: an engine 10 with a supercharger 15; a battery 70; a second motor generator 22 which can deliver electric power between the battery 70 and the generato...
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JP2022547398A |
The present invention relates to a reciprocating-piston internal combustion engine operating on the four-stroke principle, which has a supercharger (2) that supplies charge air (3) at a pressure greater than 1 atmosphere into a charge li...
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JP7169113B2 |
To efficiently warm a catalyst.An air supply system 1 comprises: a supercharger 8 connected to an output shaft 2a of an engine 2 via a first clutch 11 and connected to an output shaft 9a of a motor 9 via a second clutch 12; a first passa...
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JP2022166917A |
To provide a diesel engine control device, a diesel engine, and a diesel engine control method capable of restraining fluctuation in torque which can occur at switching of an operation state of a supercharger.A control device for a diese...
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JP7163838B2 |
An HV-ECU performs processing including calculating estimated engine torque based on a previous value of a time constant, setting as the time constant, a first value corresponding to a forced induction range when engine torque is determi...
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JP2022162803A |
To suitably control an internal combustion engine.A control device for an internal combustion engine including a supercharger (7), a bypass passage (14) bypassing the supercharger (7), a waste gate valve (15) controlling opening/closing ...
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JP7156237B2 |
When a noise generation duration time predicted by a prediction unit is equal to or less than a predetermined time and it is predicted that generation of noise can be further curbed in comparison with a case in which the noise generation...
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