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JP2023144587A |
To suppress deterioration of a homogeneity degree of a homogeneous air-fuel mixture when supplying fuel for cooling to a combustion chamber.A control device 200 for an internal combustion engine 100 is configured to: calculate, when the ...
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JP7358861B2 |
To provide a vehicle temperature rise control device which can shut off a power transmission path between an engine and a drive wheel, and even if the vehicle can be fuel cut, can perform engine warming early without local heating of coo...
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JP7359103B2 |
To suppress the accumulation of condensed water in an intake pipe.A control device executes a first control for opening an air bypass valve, when the amount of accumulated condensed water as the accumulation amount of the condensed water...
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JP2023144256A |
To accurately estimate a maximum filling efficiency obtainable under a present engine revolution speed, considering an intake air density influencing a turbocharger.An internal combustion engine has a turbocharger. A maximum filling effi...
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JP2023140470A |
To provide a control device which can prevent or suppress early ignition even if in-cylinder pressure is raised due to the throttling of an exhaust emission flow rate by a variable valve.A control device of an internal combustion engine ...
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JP2023142713A |
To suppress increase of discharge of harmful substances, by enhancing temperature rise and activation of a catalyst at a time immediately after cold start of an internal combustion engine.A control device of an internal combustion engine...
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JP2023141153A |
To suppress a problem such as a torque variation that possibly occurs when returning from a fuel cut while performing a rapid catalyst warm-up.An engine apparatus includes: an engine to which a purifier including a catalyst is attached i...
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JP2023141700A |
To efficiently improve a NOx purification rate when a motor generator is driven.Provided is a control system (100) used in a hybrid vehicle that travels using power of at least one of a motor generator (20) and an engine (10). The contro...
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JP2023139626A |
To provide a lubrication device for an engine which can properly inject lubricant onto a piston.A lubrication device for an engine comprises: an oil jet for injecting a lubricant introduced from an oil passage onto a piston; a solenoid-t...
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JP2023139502A |
To suppress inconvenience such as vibration that may occur during high-speed traveling.A hybrid vehicle includes: an engine in which an exhaust system is attached with a purification device having a catalyst that purifies exhaust gas; a ...
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JP2023140324A |
To provide a method for controlling a road vehicle comprising an internal combustion engine having a plurality of cylinders, and a servo-assist transmission.A control method comprises: defining a minimum ignition advance that must not be...
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JP7354806B2 |
To provide a control device of an internal combustion engine capable of preventing abnormal combustion and torque shock when switching a combustion control map in accordance with fuel properties.An engine control device comprises: fuel p...
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JP7353722B2 |
To further improve a fuel consumption performance of an internal combustion engine.In a control device of an internal combustion engine for controlling the internal combustion engine provided with an exhaust gas recirculation device havi...
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JP2023136490A |
To provide an engine capable of further quickly reducing sub chamber gas pressure and ensuring good load responsivity.A gas engine 1 is equipped with a sub chamber 21 that ignites fuel gas to generate flame, and a main chamber 20 that bu...
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JP7352136B2 |
A control device for controlling an engine including an injector that supplies fuel into a cylinder and an in-cylinder pressure sensor that detects an in-cylinder pressure being a pressure inside the cylinder, is provided. The device inc...
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JP7352137B2 |
To provide a control device of an engine capable of surely preventing increase of combustion noise.An air charging amount as an amount of air introduced to a cylinder is reduced in establishment of a first determination condition that ab...
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JP2023135377A |
To enable engine operation performance and exhaust gas performance to be prevented from aggravation through minimizing deviation in fuel distribution ratios between two cylinders in each fuel injection thereto without causing an increase...
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JP2023133747A |
To provide a control system for an internal combustion engine capable of attaining optimal introduction amount of exhaust circulation gas according to a mixing ratio of biofuel.A control system is for an internal combustion engine that c...
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JP2023133748A |
To provide a control system for an internal combustion engine that executes exhaust gas temperature increase control corresponding to a fuel mixing ratio.A control system is for an internal combustion engine that can use fuel obtained by...
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JP7351838B2 |
An engine system includes: an engine main body; an intake pipe; a mass flow sensor that is provided in the intake pipe and outputs a measurement value of an amount of air passing through the intake pipe; an exhaust pipe; a removal device...
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JP2023131577A |
To suppress generation of unburnt HC by promoting combustion in a squish area while enhancing gas flow and disturbance in a combustion chamber.A control device 200 of an internal combustion engine 100 is configured to perform lean combus...
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JP7348715B2 |
Provided is an engine system (1) including: a bypass pipe (bypass flow passage) (206) connecting an upstream side and a downstream side of the turbine on an exhaust flow passage; a bypass valve (216) configured to open and close the bypa...
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JP7347171B2 |
To provide preferable operation even when fuel with a different octane number is used.A control device for an engine 1 burns part of a mixture with combustion accompanied by flame propagation with ignition by an ignition plug 25 and then...
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JP7347997B2 |
To properly execute the warm-up operation of an engine.A vehicular control device mounted on a vehicle has a motor generator coupled to an engine, a power storage body connected to the motor generator, a warm-up control portion that exec...
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JP7341601B2 |
To further enlarge a region in which multi-ignition can be performed, in the control of a spark ignition type internal combustion engine.In a control device of an internal combustion engine for controlling the spark ignition type interna...
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JP7340395B2 |
To improve an oxygen separation efficiency in generating a nitrogen enriched air from introduced air in an internal combustion engine system including a nitrogen enriching device.An internal combustion engine system, having a nitrogen en...
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JP2023124150A |
To appropriately execute restart processing of an internal combustion engine.When a restart condition is satisfied, a control device for an internal combustion engine executes restart processing for controlling a throttle valve to an ope...
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JP2023123277A |
To optimize a fuel injection amount at start of an engine.An engine control system 100 includes an engine 10 and a control device 50. A processor 51 of the control device 50 is configured to execute: learning a friction state in the engi...
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JP2023122929A |
To suppress adhesion of ice between an exhaust valve and a valve seat after stop of an engine.An internal combustion engine includes: three cylinders; a cylinder injection valve 4 for directly injecting fuel into a combustion chamber; an...
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JP7337452B2 |
To suppress or alleviate hunting during feedback control of a rotation speed of an internal combustion engine mounted on a vehicle.When switching a clutch placed between an output shaft of an internal combustion engine and drive wheels o...
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JP7337585B2 |
To properly suppress a rise in an engine rotation number after a restart of an internal combustion engine.A control device of an internal combustion engine is constituted such that, when a prescribed condition is established in which the...
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JP7336936B2 |
To enable estimation of a supply amount of a fuel gas by purging to improve a fuel device of a vehicle.A fuel device 10 of a motor vehicle 1 includes: a canister 4 which is supplied with a fuel gas from a tank 3 which stores a fuel used ...
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JP2023120700A |
To control fuel injection so that the same heat release rate as when using standard fuel can be obtained, even when fuel having properties different from the standard fuel is used.When it is determined that fuel having properties differe...
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JP7334643B2 |
To provide an engine system capable of suppressing excessive temperature rise of a particulate filter while decelerating an engine in a case when fuel cut is requested.An engine system includes: an engine in which a mixture of fuel and a...
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JP7334444B2 |
An engine system capable of controlling an intake air flow includes a combustion chamber, an ignition plug, an intake air flow control valve, and a controller. The controller performs, in at least a part of an operating range, SPCCI comb...
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JP2023119887A |
To suppress occurrence of preignition in an internal combustion engine that has an intercooler and can use fuel containing an alcohol component as engine fuel.A control device for an internal combustion engine includes: a supercharger th...
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JP7334636B2 |
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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JP2023119121A |
To provide a detection system for an auxiliary chamber type internal combustion engine that detects the state of an auxiliary combustion chamber by detecting vibration.A detection system for an auxiliary chamber type internal combustion ...
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JP2023117580A |
To provide a hydraulic drive device capable of suppressing increase in speed of an actuator even when increasing engine speed for a purpose other than the increase in the speed of the actuator and provide a construction machine including...
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JP7333142B2 |
To provide an electronic control unit enabling transition to limp home control with a transition time corresponding to speed of an engine when failure is detected.An ECU 10 is an electronic control unit 10 controlling an operation of an ...
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JP7331785B2 |
An internal combustion engine (1) includes a fuel injection valve (31) that injects fuel into a combustion chamber (15) and an ignition plug (21) that ignites an air-fuel mixture in the combustion chamber (15). A control device (60) of t...
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JP7331704B2 |
A method for generating vehicle controlling data includes executing an operating process that operates an electronic device, executing an obtaining process that obtains a state of a vehicle, executing a reward calculation process that as...
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JP2023117385A |
To provide an internal combustion engine which may prevent knocking while providing optimal fuel efficiency.An internal combustion engine 10, according to the present invention, comprises a pressure measuring unit 16 with at least one se...
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JP2023115551A |
To provide an engine control device that can accurately and properly determine the occurrence factor of an internal pressure abnormality in a crankcase of an engine equipped with a supercharger.In an engine control device that determines...
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JP2023114733A |
To suppress inconvenience caused by injection quantity in which the injection quantity at the time of deposit removal processing and decompression processing thereafter is less than minimum fuel injection.A hybrid vehicle comprises: an e...
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JP2023113188A |
To more properly calculate the service life of a calculation object according to the number of data.A service life calculation method includes: when the number of data as the total number of stored data exceeds a predetermined number, by...
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JP7327356B2 |
A multi-cylinder internal combustion engine is configured to perform an all-cylinder operation and a partial-cylinder operation. The ignition timing controller executes a process that sets a knock control amount and a knock learning valu...
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JP7327329B2 |
To provide a catalyst control device suppressing emissions of NOX to be discharged to the outside.A catalyst control device 8 adjusts an air-fuel ratio R1 of exhaust gas flowing into an NOX occlusion reduction type catalyst 5 disposed in...
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JP7327342B2 |
A controller for a hybrid vehicle controls an electric motor such that a motor torque is input to a crankshaft in order to compensate for a decrease in an engine torque when a cylinder deactivation control is executed, the decrease resul...
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JP2023112894A |
To provide a crankshaft phase measurement method which can accurately measure a phase of a throw part.A crankshaft phase measurement method is for measuring a phase of a crankshaft S by using a crankshaft phase control device 1 including...
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