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JP7287075B2 |
A control device for an engine is provided, which includes a knock intensity sensor configured to detect a knock intensity, an output adjustment mechanism configured to adjust an engine output torque, and a controller configured to contr...
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JP2023077202A |
To provide a catalyst deterioration diagnosis device which can early diagnose the thermal deterioration of a catalyst.A catalyst deterioration diagnosis unit of an ECU performs a first catalyst deterioration diagnosis operation performin...
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JP2023077006A |
To provide a control device for an internal combustion engine system capable of suppressing the deterioration of an exhaust emission control device by appropriately suppressing the occurrence of caulking in the exhaust emission control d...
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JP2023075560A |
To provide a control device for an internal combustion engine capable of stably controlling rotational frequency.A control device is for an internal combustion engine including a first cylinder group and a second cylinder group. The cont...
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JP7283199B2 |
To provide a control device for an internal combustion engine capable of starting combustion control at appropriate timing when starting the engine.A control device 100 determines whether leakage due to low oil-tightness occurs in a fuel...
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JP7283043B2 |
A filter (4) is disposed on an exhaust path (2) of the internal combustion engine (1) to capture particulate matter exhausted from the internal combustion engine (1). A controller (10) is caused to execute regeneration control that incin...
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JP7281101B2 |
To prevent or restrain deterioration of fuel consumption while preventing thermal damage of a particulate filter accompanied with fuel cut.When a collection amount of soot by GPF 33 (particulate filter) exceeds an abnormality determinati...
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JP2023071415A |
To provide a control device for a cooling system that can improve the thermal efficiency of an internal combustion engine while suppressing influence on indoor air conditioning, and a control method for the same.A control device for a co...
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JP7279687B2 |
To improve estimation accuracy in a technique for estimating purification performance of a catalyst occluding harmful substances in exhaust gas for purification.A catalyst state estimation device includes: a first acquisition part acquir...
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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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JP2023069658A |
To more appropriately respond to both of a request for suppression of discharge of particulate matters from an engine and a request for warming-up of a catalyst.An engine device includes an engine, a catalyst for purifying exhaust gas of...
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JP2023066957A |
To provide a hybrid vehicle control device capable of curbing fluctuation of torque and obtaining torque for vehicle travel.A control device for a hybrid vehicle mounted with an internal combustion engine and an electric motor causes the...
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JP2023066042A |
To suppress excessive rise in maximum cylinder internal pressure of an internal combustion engine.An internal combustion engine 1 includes a supercharger 50. A control device 100 executes calculation processing of calculating an intake a...
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JP7273571B2 |
A catalyst warming apparatus includes an air blower, a fuel feeder, and an air blowing controller. The air blower is disposed between an engine and a purification catalyst in an exhaust pipe communicating with the engine and is configure...
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JP7272261B2 |
To appropriately protect a battery pack while maintaining such a state that a hybrid vehicle can travel.A vehicle 100 includes: an engine 1; an exhaust pipe 21 through which exhaust gas from the engine 1 is discharged; a battery pack 7 a...
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JP7268693B2 |
An engine control device performs air-fuel ratio control of an engine through a main air-fuel ratio feedback process based on an output of a front air-fuel ratio sensor, a sub air-fuel ratio feedback process of alternately switching a ta...
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JP7268580B2 |
To provide a technique capable of suppressing an increase in fuel pressure in fuel injection from a direct injection injector when performing fuel amount increase processing along with timing delay correction of ignition timing.An intern...
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JP2023061568A |
To provide a deterioration determination device for a gas sensor capable of securing an opportunity for a deterioration determination of the gas sensor.A deterioration determination device determines deterioration of a gas sensor provide...
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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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JP7264125B2 |
This control device 100 comprises: a valve control unit 125 which controls the opening degree of an air intake throttle valve 28 provided to an air intake passage in an openable and closable manner in order to control the supercharging p...
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JP2023057566A |
To quickly solve a problem relating to combustion abnormality when the abnormality occurs in a certain cylinder of an internal combustion engine and to suppress unreasonable reduction of engine torque.A control device 0 of an internal co...
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JP7258418B2 |
To suppress the generation of a shock to a vehicle body, and the delay of the acceleration of a vehicle as much as possible when operating a refrigerant compression compressor of an on-vehicle air conditioner.A control device for a vehic...
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JP7258422B2 |
To suppress excessive cooling of a cylinder and/or a catalyst of an internal combustion engine during stopping in a hybrid vehicle.A control device 01 controls a hybrid vehicle comprising an electric motor for travel which can supply tra...
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JP7257759B2 |
Provided is a control device configured to be able to execute, in an engine which includes a DOC, a DPF, and a temperature increase unit including an exhaust throttle valve, for increasing a temperature of each of the DOC and the DPF, a ...
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JP2023053506A |
To stabilize combustion at a transient time.A controller (ECU 10) for an engine system E executes combustion control for controlling an injector 6, an ignition plug and a state amount adjustment device so that target torque set on the ba...
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JP2023053507A |
To accurately form a targeted cylinder inner state and stabilize compression self-ignition combustion at a transient time.An ECU presets a combustion form corresponding to a target IMEP so that target torque set on the basis of an accele...
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JP2023053688A |
To operate an internal combustion engine in an output region having favorable heat efficiency if possible, and to improve the practical fuel economy performance of a hybrid vehicle.A control device of a hybrid vehicle charges power which...
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JP2023053505A |
To accurately form a targeted cylinder inner state and stabilize compression self-ignition combustion at a transient time.In a control method for an engine 1, a controller (ECU 10) sets target torque in a specified cycle in predetermined...
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JP2023053508A |
To improve combustion stability at a transient time.An ECU presets a combustion form corresponding to a target IMEP so that target torque set on the basis of an accelerator opening is attained from a current time in a specified cycle in ...
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JP7256682B2 |
To improve the stability of combustion in an internal combustion engine in the case of condensed water being generated.Detecting condensed water being generated, timing of closing an intake valve is delayed so that an open-valve period o...
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JP2023050276A |
To suppress disadvantages when removing deposit adhered and accumulated on a cylinder injection valve by increasing a fuel pressure to inject a fuel from the cylinder injection valve, and to suppress noise and vibrations when suppressing...
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JP2023050275A |
To suppress disadvantages when removing deposit adhered and accumulated on a cylinder injection valve by increasing a fuel pressure to inject a fuel from the cylinder injection valve.When executing deposition removal processing for remov...
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JP2023050277A |
To suppress disadvantages when removing deposit adhered and accumulated on a cylinder injection valve by increasing a fuel pressure to inject a fuel from the cylinder injection valve.When executing deposition removal processing for remov...
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JP7255368B2 |
To provide an engine control device which enables a combustion state in a cylinder to be more accurately detected.There are provided fuel supply means 15 that carries out a first fuel injection (Q1, Q11) and a second fuel injection (Q2, ...
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JP2023049308A |
To provide a control device for an internal combustion engine capable of suppressing a situation where thermal stress is generated in a catalyst carrier due to an impact of water adhering to the catalyst carrier, leading to breakage of t...
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JP2023049996A |
To provide a simpler constitution capable of enhancing startability of an internal combustion engine using alcohol fuel as fuel, for example.An internal combustion engine 1 includes a fuel injection valve 7 provided to inject fuel into a...
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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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JP7255017B2 |
To provide an engine control device and a method for controlling an engine control device, and a saddle type vehicle capable of efficiently transmitting a rotation state of an ACG starter motor to an engine control device divided into tw...
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JP2023048428A |
To increase the accuracy in estimating the temperature of a gas discharged from cylinders, to which fuel supply is stopped, among a plurality of cylinders.A CPU 72 executes: specific cylinder stop processing of stopping fuel supply to so...
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JP2023048429A |
To suppress destabilization of a combustion state and deterioration of fuel economy while securing the required function of a catalyst.A vehicle 500 has an internal combustion engine 10 including a spark plug 19, a catalyst 22, and a cra...
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JP7252170B2 |
An internal combustion engine control apparatus is configured to control an internal combustion engine including a piston reciprocating in a cylinder and a fuel injector arranged to inject a fuel into a combustion chamber facing the pist...
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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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JP7251391B2 |
An engine controller includes an ignition timing control unit and a rich imbalance determining unit. The rich imbalance determining unit designates one of multiple cylinders as a subject cylinder for determination and executes lean activ...
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JP7251287B2 |
To compatibly suppress abnormal combustion and improve emission performance in a high-load region.A control device in this invention is applied to an engine which enables premixed compression ignition combustion to combust fuel injected ...
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JP7251900B2 |
To make compatible both the control of the number of times of discharges at ignition to an air-fuel mixture, and the control of an EGR gas recirculation amount, and to optimize the compatibleness.A control device for controlling a spark ...
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JP7251495B2 |
An engine controller calculates a pulsation correction value based on actuation states of an air bypass valve (ABV) and a wastegate valve (WGV) that change the shape of intake and exhaust flow passages of an exhaust turbocharger. The pul...
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JP7250250B2 |
To accurately make an abnormality determination of a differential pressure sensor and appropriately suppress deterioration of fuel economy when the differential pressure sensor is abnormal in a control method for an engine including the ...
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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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JP2023513266A |
The present invention provides a diesel oxidation fuel cell comprising a carrier body having a length L extending between a first end face and a second end face, and differently configured material sections A and B arranged on the carrie...
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JP7247873B2 |
To provide an engine control device capable of achieving favorable operation without degradation of emissions even when supplied with fuel having a different octane value.An engine control device comprises: octane value determination mea...
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