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JP7309221B2 |
[Problem] To Provide a driving engine control system for a hybrid vehicle capable of improving fuel efficiency even in a high-speed region by using an engine and a motor together. [Solution] This driving engine control system for a hybri...
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JP7307928B2 |
A diagnostic system and method that (a) that uses models indicative of both successful firing and skips to determine if cylinders of a skip fire controlled internal combustion engine have successfully fired or successfully skipped and (b...
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JP7306308B2 |
An electronic control unit is a control device for controlling a vehicle including a vehicle speed sensor. The electronic control unit is configured to identify a section from start to stop of the vehicle using a vehicle speed detected b...
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JP7305432B2 |
To provide a control device for a vehicle which can suppress a stop and a restart of an engine by IDS control during the rough-road traveling of the vehicle.When a differential lock switch is switched to an on-state from an off-state (S1...
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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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JP2023092809A |
To provide an engine system capable of raising a temperature of a catalyst of a reformer to an appropriate temperature regardless of an operating environment of a combustor.An engine system 1 includes: a combustor 35 having an ignition p...
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JP7298185B2 |
To provide a bi-fuel vehicle excellent in starting performance and fuel economy performance of an engine.A bi-fuel vehicle (10) comprises: an internal combustion engine (11) that can use two different fuels (F1, F2); a control unit (12) ...
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JP2023082524A |
To more appropriately operate an engine when suppression of discharge of particulate matter from the engine is required.In a vehicle which has an engine capable of changing opening and closing timing of an intake valve and/or an exhaust ...
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JP7290007B2 |
To provide an engine control device capable of suppressing lowering of battery voltage in operating an electric parking brake during idling stop.In an engine control device (IDS-ECU2) for automatically stopping an engine when stop condit...
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JP2023078939A |
To more appropriately calculate oxygen storage amount of an oxygen storage catalyst.An engine device includes: an engine that is configured as an internal combustion engine with a plurality of cylinders and in which a purification device...
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JP2023077122A |
To inhibit a chain from slacking between an exhaust sprocket and an intake sprocket.A valve train of a valve opening/closing system includes an exhaust camshaft, an intake camshaft, and a variable valve gear. The exhaust camshaft rotates...
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JP2023076321A |
To appropriately determine whether to execute idling stop according to temporary stopping times different for every driver.A vehicle includes an engine, a camera, and a control circuit. When the camera takes the picture of a temporary st...
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JP7280021B2 |
To provide an internal combustion engine that can improve carbon dioxide reduction effect of an internal combustion engine having cylinder deactivation function.An internal combustion engine capable of executing cylinder deactivation con...
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JP7276295B2 |
A misfire detection device for an internal combustion engine is configured to execute: a deactivating process that deactivates combustion control for air-fuel mixture in one or some of cylinders; a provisional determination process that ...
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JP7271811B1 |
In a 4-stroke engine, the control device is divided into intake valve closing injection, in which fuel supply is completed during the valve closing period before the intake valve opens, and intake valve open injection, in which fuel supp...
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JP7268571B2 |
A control device (100) performs a process including: a step (S100) for estimating a deposit amount of NOx in a NSR catalyst; a step (S104) for acquiring an engine speed (Ne) and a fuel injection amount (Q) when the deposit amount is larg...
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JP7268663B2 |
A misfire detection device includes processing circuitry configured to execute a stopping process stopping combustion control of an air-fuel mixture in one or more cylinders and a determination process determining whether a misfire has o...
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JP2023044075A |
To provide an internal combustion engine system control device capable of controlling an air intake amount so as to be close to a target air intake amount according to an operation state of an internal combustion engine and realizing con...
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JP7242606B2 |
To provide an engine automatic stop/restart device for a vehicle capable of stopping or restarting an engine in accordance with an intention of a driver.An engine automatic stop/restart device 1 for a vehicle includes: brake operation am...
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JP7237419B2 |
To enhance reliability of restart in an internal combustion engine with stopped idling.A controller for transmitting engine torque output from an internal combustion engine to an axle via a transmission to control a traveling vehicle, is...
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JP7234996B2 |
An engine unit includes: an engine that is able to independently inject fuel into cylinders; a cleaning device that cleans exhaust gas from the engine; and a control device that performs low-temperature starting control for increasing an...
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JP7226034B2 |
To improve restartability from an automatic stop state of an internal combustion engine, in a vehicle which can use two kinds of different fuel.In a vehicle (10) having an internal combustion engine (11) which can use two kinds of differ...
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JP2023022641A |
To reduce power consumption when an internal combustion engine is automatically stopped.A control device 23 performs an automatic stop and an automatic restart of an internal combustion engine 10 having a hydraulic control valve, and con...
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JP7218057B2 |
To properly prevent a vehicle having a function of executing a pre-vehicle-stop-idling-stop operation from being pushed back to retract by a speed breaker.A control device of an internal combustion executes a pre-vehicle-stop-idling-stop...
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JP2023009756A |
To provide a control device of an internal combustion engine which can control a fuel injection amount matched to an increase in oxygen storage amount at a restart after idling even if temperatures of an exhaust emission control catalyst...
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JP7206788B2 |
To provide an automatic stop control device of an internal combustion engine which can prevent that a driver recognizes a stop of the engine caused by the depletion of fuel as a stop of the engine caused by an automatic stop.An automatic...
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JP2023501426A |
A system and method for transitioning the ignition ratio of a variable displacement internal combustion engine when producing a desired torque output. During and after the transition to the second ignition ratio, the combustion recipe is...
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JP2023005084A |
To provide an engine control system capable of suppressing an increase in back pressure.A system includes an engine, a variable valve mechanism, a particulate filter, a sensor for detecting accumulation amount of particulate matters in t...
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JP2022186432A |
To provide a hybrid vehicle control device capable of preventing tensile force on a power transmission member from getting excessively large even when an operation state of an internal combustion engine is included in an excessively larg...
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JP2022183654A |
To set an engine rotation position at an appropriate position, and start an engine.A control device of an electric vehicle 1 includes: a first motor (travelling motor 11) for traveling; a battery (high voltage battery 23); a second motor...
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JP7188178B2 |
To realize automatic stop control of an internal combustion engine with excellent starting performance and fuel economy performance, according to the residual amount and characteristics of each fuel, in a bi-fuel vehicle.A bi-fuel vehicl...
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JP2022183648A |
To achieve both suppression of breakage associated with reverse rotation of a rotary engine and suppression of erroneous determination of reverse rotation of the rotary engine.A control device for a rotary engine 3 includes a motor mecha...
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JP2022180830A |
To provide a control device of an engine which can effectively prevent a freeze of condensed water contained in a blowby gas, and the formation of an ice block accompanied by the freeze.In a control device of an engine which is mounted t...
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JP7180275B2 |
To provide a vehicle mounted with a bifuel engine capable of suppressing deterioration of fuel economy while preventing confusion of a user.A vehicle mounted with a bifuel engine includes: a gasoline tank 4 storing gasoline that is liqui...
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JP2022167346A |
To provide a control device for an engine capable of suppressing a generation amount of NOx while securing startability at restart of an engine.Oxygen concentration adjustment control for adjusting an opening degree of a throttle valve a...
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JP2022166843A |
To provide an internal combustion engine operable in each of a normal operating mode and two cylinder deactivation modes.A mixing unit 30 being a four-way valve having: a first inlet 31 connected to an intake line 10; a second inlet 32 c...
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JP2022165568A |
To provide a control device for a hybrid vehicle capable of increasing an opportunity for executing a regeneration process for a GPF 34.In response to a regeneration request of a GPF 34, a CPU 72 stops the fuel injection of a cylinder #2...
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JP2022165566A |
To provide a control device of a hybrid vehicle configured to be able to suppress abnormal noise from occurring.A CPU 72 limits a command value of torque of a second motor generator 54 to a value above a lower limit guard value. The CPU ...
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JP2022163990A |
To provide an engine system capable of improving fuel consumption by reducing pumping loss, while suppressing generation of an exhaust sound due to exhaust pulsation.An engine system 100 of an engine 1 switchable between a full cylinder ...
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JP2022160792A |
To constitute a valve-opening/closing timing control device which is silent and does not cause damage to a gear or the like when stopping an internal combustion engine.A valve-opening/closing timing control device comprises: a drive-side...
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JP7156830B2 |
A vehicle control device configured to be capable of executing idle stop control to automatically stop an engine when a predetermined automatic stop condition is satisfied and restart the engine when a predetermined restart condition is ...
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JP2022156062A |
To provide an engine control device for suppressing a decline in the fuel consumption rate while improving engine stall resistance at restarting fuel injection in the state of fuel cut and suppressing a torque fluctuation.An engine contr...
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JP2022149906A |
To provide a vehicle control device capable of improving fuel consumption performance while suppressing the degradation of drivability.A control device 30 for controlling a vehicle 1 that is equipped with an engine 11, a motor generator ...
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JP2022147537A |
To efficiently suppress a misfire in a cylinder while suppressing the size enlargement of an internal combustion engine for a vehicle, and to efficiently suppress the lowering of the drive efficiency of the internal combustion engine.An ...
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JP2022149281A |
To prevent increase in a generation amount of NOx right after engine start, while controlling the position of each cylinder during engine stop to a position suitable for starting.When a predicted stop position of a compression stroke cyl...
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JP2022149280A |
To reduce the torque of start means which is spent for a start of an engine by controlling a position of each cylinder at a stop of the engine to a position suitable for the start.An engine stop position control device comprises intake v...
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JP2022149282A |
To provide a starting device of an engine capable of reducing torque of the starting device that is consumed to start the engine at the time of starting the engine.A starting control device of an engine comprises stop position detection ...
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JP7148328B2 |
To provide a construction machine which can stop an engine without depending on control of an engine side when abnormal combustion occurs in the engine.A hydraulic shovel 1 comprises: an engine 51; a rotation number sensor 59 for detecti...
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JP2022146439A |
To provide a control device for an internal combustion engine, which can reduce fuel blow-back to suppress deterioration of exhaust gas performance.An ECU detects a temperature of an intake port by means of an intake port temperature det...
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JP2022141337A |
To provide a drive machine capable of easily shifting an engine from a power saving mode to a drivable mode.A drive machine includes: an engine; a battery; an operation portion having an emergency stop switch for stopping the engine; and...
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