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Document Title |
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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JP7324657B2 |
To quickly increase an output when increasing the output of an internal combustion engine accompanied by a change of a compression ratio.In an internal combustion engine control method for controlling an internal combustion engine (1) ha...
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JP2023111863A |
To provide an internal combustion engine which can be operated at least in a gas mode, and a method for operating the internal combustion engine.The internal combustion engine comprises at least one cylinder, at least one gas admission v...
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JP7324125B2 |
To solve a problem that oxygen is stored in a three-way catalyst when fresh air is discharged to an exhaust pipe at the time of stopping an engine, so that enrichment injection is required, resulting in deterioration of fuel economy and ...
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JP7322746B2 |
A control system for a vehicle that executes a feedback control properly to adjust a speed of a predetermined rotary member to a target speed. A controller is configured to: calculate an amount of change in a torque applied to the rotary...
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JP2023109245A |
To appropriately execute a performance recovery operation.An operation instruction system includes: a plurality of control systems each having an engine system including an engine and an aftertreatment device for purifying exhaust gas of...
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JP7322652B2 |
To provide a control device for an internal combustion engine capable of detecting an abnormality of blow-by gas to appropriately detect accumulation of foreign matters in the circumference of a piston ring by using a simpler configurati...
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JP2023109000A |
To provide an engine control device, an engine control system and an engine control program, which can promptly increase fuel injection amount at appropriate timing while inhibiting an excess air ratio from becoming excessively small.An ...
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JP2023108093A |
To execute start preparation processing at more appropriate timing.In an engine device including an engine having a cylinder injection valve and an ignition plug, a motor and a clutch connected to the engine and the motor, in the case wh...
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JP2023107515A |
To realize excellent startability of an engine even when the engine stops at a position where electromagnetic pickup has a missing tooth.An engine device comprises an engine having an in-cylinder injection valve, a motor connected to an ...
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JP2023106776A |
To optimize combustion at the time of engine start.A control device 100 executes increase correction of fuel at the time of engine start of an internal combustion engine 10 including a catalyst in an exhaust passage. The control device 1...
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JP2023105338A |
To properly select whether opening delay control is to be executed or not.In a case when calculated injection control for controlling a fuel injection valve by using a target injection amount based on a predicted in-cylinder air amount i...
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JP2023104026A |
To achieve both a torque requirement to an engine and favorable explosion combustion of the engine even before the complete engagement of a clutch by starting the engine.A control device starts injecting fuel to an engine and igniting th...
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JP7316465B2 |
An electronic control unit includes a microcomputer configured to be started by a plurality of starting factors, in which different operation modes are associated with each of the starting factors, and a resource is associated with each ...
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JP7314843B2 |
Processing circuitry of an in-vehicle cooling system regulates the flow rate of the coolant passing through a radiator, thereby regulating the coolant temperature to a target coolant temperature. The processing circuitry sets the target ...
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JP2023101127A |
To suppress deterioration of responsiveness of a vehicle to an acceleration request.A vehicle 90 includes: an internal combustion engine 10; a motor generator 82 located on a power transmission path from the internal combustion engine 10...
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JP7310740B2 |
An engine unit includes an engine including a cylinder injection valve that sprays fuel into a combustion chamber and an ignition plug that is able to ignite fuel sprayed from the cylinder injection valve. When expansion stroke injection...
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JP7310461B2 |
A powertrain system includes a port injection internal combustion engine. A first start process is a process in which fuel is enclosed in a compression stroke cylinder when the engine is stopped, and based on a stored crank stop position...
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JP7310102B2 |
A breaking force control system for a vehicle comprises: a plurality of actuators capable of generating the braking force of a vehicle; a coasting state detection unit for detecting a coasting state, which is a state in which an accelera...
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JP7310671B2 |
An exhaust gas purification system for an internal combustion engine includes a particulate filter (also referred to as GPF) to collect particulate matter (PM) in exhaust gas, an automatic transmission including a torque converter with a...
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JP7310371B2 |
To provide an internal combustion engine intake apparatus that is advantageous in improving the performance of an internal combustion engine by enhancing swirls inside of a cylinder in a low revolution speed range of the engine, thus inc...
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JP7309570B2 |
To provide a control device of an internal combustion engine capable of appropriately reducing a difference between demand torque and actual torque with a simple and easy configuration without the necessity of arranging a cylinder intern...
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JP7306570B2 |
An EGR estimation method for an internal combustion engine 1 estimates an EGR rate in an intake and exhaust system 10, 20 of an internal combustion engine, the intake and exhaust system 10, 20 of an internal combustion engine including a...
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JP7305436B2 |
An engine system comprising a high-pressure stage wastegate valve (V1) that is disposed in a high-pressure stage bypass path (25) bypassing a high-pressure stage turbine in an exhaust path, said high-pressure stage wastegate valve (V1) b...
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JP2023097777A |
To suppress generation of torque more than necessary while suppressing instability in combustion of main injection by utilizing evaporative latent heat of water injected to a combustion chamber, in enriching an air-fuel ratio of an exhau...
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JP2023096994A |
To accurately estimate a degree of deterioration of a catalyst for exhaust emission control.An electronic control unit 14 calculates a progress of deterioration of a catalyst caused by execution of catalyst temperature increasing process...
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JP2023094834A |
To provide a control device for an internal combustion engine and a control method for the internal combustion engine capable of highly accurately learning information on fuel concentration of a purge gas or a blow-by gas by using a simp...
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JP2023095492A |
To secure combustion stability when knocking occurs during lean combustion.A control device 200 of an internal combustion engine 100 performs lean combustion at which an air excess rate is equal to or higher than 2.0 by igniting an ignit...
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JP2023095203A |
To provide an engine control system that improves controllability of an air-fuel ratio by using a simple structure.An engine control system comprises: an oxygen sensor 6 interposed in an exhaust passage 3 of an engine 2, and for detectin...
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JP2023095237A |
To provide a control device for an internal combustion engine and a control method for an internal combustion engine, which can improve an exhaust property when recovering from a fuel cut state and improve fuel consumption performance.A ...
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JP7302466B2 |
A vehicle controller includes processing circuitry and a storage device. The storage device stores relationship specifying data that specifies a relationship between a state of a vehicle and at least one action variable. The at least one...
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JP7302425B2 |
To provide a control device capable of performing feedback control of feed pressure without using a feed pressure sensor.A control device 100 includes: a storage device 102 having estimation mapping data stored therein for outputting an ...
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JP2023091572A |
To suppress deterioration of emission right after start of an engine.A controller 100 is applied to an internal combustion engine comprising an electric heating type first catalyst 26 housed in a case 24 and heated by energization, and a...
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JP2023091574A |
To diagnose presence/absence of valve closing fixation of a waste gate valve without delaying activation of a catalyst device.An ECM 30 executes catalyst early activation control for opening a WGV 25 and promoting activation of a catalys...
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JP2023091575A |
To diagnose presence/absence of fixation of a waste gate valve while suppressing delay of activation of a catalyst device.An ECM 30 executes catalyst early activation control for opening a WGV 25 and promoting activation of a catalyst de...
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JP7298633B2 |
To control electric energy capable of being supplied to the outside from a vehicle in the event of disaster from decreasing due to processing relating to learning of a machine learning model, on a vehicle capable of supplying power to th...
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JP2023086416A |
To improve performance aggravation of an engine, due to fluctuation of compression ratios of the engine, as needed.A manufacturing method of an ECU controlling an engine mounted with a plurality of cylinders comprises the steps of: ident...
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JP7294939B2 |
Power system optimization is disclosed. An example power system (10) described herein includes an engine control module (40) that receives measurements associated with sensors (220), identifies settings associated with control devices (2...
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JP7294251B2 |
A combustion system is applied to an engine. The combustion system includes an injection device that injects a fuel into a combustion chamber, a spark plug that ignites fuel in the combustion chamber, and a control device that controls t...
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