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JP2024009679A |
An object of the present invention is to provide a control device for an internal combustion engine that can suppress the generation of deposits. A control device for an internal combustion engine including a supercharger, wherein the su...
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JP7415337B2 |
To provide an engine control device which enables an increase in combustion noise to be surely prevented.An engine comprises: a supercharger 33 which is provided in an intake passage 30 and supercharges intake air; a bypass passage 38 th...
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JP7415868B2 |
To provide a control device for a compressed self-ignition type internal combustion engine capable of suppressing combustion noise through a reduction in acoustic pressure of resonant frequency of the combustion noise generated in a comp...
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JP7414359B2 |
To improve fuel economy of an internal combustion engine.When a supercharger 10 uses the rotation of a turbine shaft 13 to generate power, in addition to a work amount required by a compressor 11 of the supercharger 10, a work amount due...
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JP2023180056A |
To provide a vehicle capable of properly performing braking when traveling on a downslope.A vehicle 300 comprises a driving engine 12, a driving motor generator 10, a battery 14, an electric supercharger 60, a navigation device 310 for s...
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JP2023178664A |
To provide an internal combustion engine control system that prohibits closing control of a waste gate valve all the time in a low load region and in a steady state.An internal combustion engine control system includes an internal combus...
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JP7398246B2 |
A method to determine the mass (m) of air trapped in each cylinder (3) of an internal combustion engine (1), which comprises determining, based on a model using measured and/or estimated physical quantities, a value for a first group of ...
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JP2023173315A |
To provide an engine control system which can inhibit deterioration of an engine oil, and to provide an engine control method, and an engine control program.An engine control system 2 according to the disclosure includes an oil temperatu...
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JP7393293B2 |
A vehicle control device includes an acceleration rate feedback processor, a target driving force processor, a requested torque processor, a supercharging determination torque processor, a requested speed processor, and a supercharging o...
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JP7388213B2 |
A control system for a hybrid vehicle configured to reduce electricity consumption by a motor in a condition where a maximum output torque of an engine is restricted. A controller is configured to: calculate a current maximum torque of t...
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JP7388372B2 |
There is provided a control device for an internal combustion engine including a variable-capacity turbocharger, which has a turbine with a variable nozzle and an actuator that controls the variable nozzle opening degree, and a throttle ...
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JP7387256B2 |
Disclosed is a turbine bypass for an engine with a driven turbocharger. During engine cold start, or periods of idle or low load engine operation, the bypass can be utilized to direct hot exhaust gasses directly to an exhaust aftertreatm...
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JP7379857B2 |
A control device for an engine is provided, which includes variable intake and exhaust valve operating mechanisms, a supercharger provided to an intake passage and configured to boost intake air introduced into a cylinder, and a controll...
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JP7380901B2 |
According to the present invention, a stepped automatic transmission is connected to an internal combustion engine (1) provided with a turbocharger (12). The engine controller (10) determines that the transmission is to be upshifted, and...
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JP7377691B2 |
To suppress an increase of a thrust load acting on a rotating shaft of a turbocharger at an operation of an exhaust brake.A thrust load reduction device for reducing a thrust load acting on a rotating shaft of a turbocharger which is dri...
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JP7376995B2 |
This pilot ignition type gas engine with a turbocharger repeats a combustion cycle comprising an intake stroke for sucking a lean air-fuel mixture including gaseous fuel and air into a combustion chamber, a compression stroke for compres...
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JP2023161873A |
To provide a control system for a vehicle that comprises a control device which acquires engine drive force based upon request drive force that a driver of a vehicle comprising an internal combustion engine as a drive force source reques...
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JP2023157957A |
To provide a method for operating a large diesel engine.A diesel engine is operable in a liquid mode in which a liquid fuel is introduced into a cylinder for combustion or in a gas mode in which a gas is introduced. In a method, scavengi...
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JP2023154218A |
To provide a slip methane treatment system which can treat slip methane discharged from an engine, and can suppress the lowering of engine efficiency caused by the lowering of supercharger rotation number.A slip methane treatment system ...
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JP2023154256A |
To provide an intake system capable of making operation characteristics of an internal combustion engine variable.An intake system includes: a first intake valve which is provided on a swirl port of a combustion chamber of an internal co...
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JP7364741B2 |
A method for operating a supercharged internal combustion engine. Before a cold start of the engine, an electric drive device of an electrically assisted exhaust-gas turbocharger of the engine is activated such that fresh air is compress...
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JP7364000B1 |
[Problem] To control the emission of NOx in an amount appropriate for the driving conditions. [Solution] The NOx generation amount control device 60 includes an emission amount calculation unit 631 that calculates the amount of NOx emiss...
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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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JP7359031B2 |
To promote warming of an engine with a supercharger.An engine 2 with a supercharger comprises: a fuel injection valve (injector 21); an exhaust emission control device 6; a turbine 42 of an exhaust turbocharger 4 provided downstream of t...
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JP7359367B2 |
An engine intake system control device configured to control an intake system of an engine, having a map function that inputs at least a fuel injection pressure of the engine, a fresh air flow, and a compressor outlet temperature of a su...
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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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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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JP7354875B2 |
To provide an engine with a supercharger capable of both improving exhaust emission control performance and improving supercharging response.An engine 2 with a supercharger comprises a fuel injection valve (injector 21), an exhaust emiss...
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JP2023136622A |
To provide an EGR device which can make an EGR gas properly return to an intake passage while removing deposits around an EGR valve.An EGR device comprises: a butterfly-type EGR valve for opening and closing an EGR passage while turning ...
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JP2023136717A |
To provide a control device for an internal combustion engine with a supercharger capable of promptly increasing boost pressure.A control device for an internal combustion engine with a supercharger includes: a first EGR passage 18 commu...
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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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JP2023133802A |
To reduce an amount of fuel blown through an exhaust passage during a valve overlap period.An internal combustion engine control device is applied to an internal combustion engine 1 which comprises: a port injection valve 4 which injects...
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JP2023131654A |
To provide a control device of a construction machine capable of settling engine speed at an early stage, and a construction machine equipped with the control device.An engine control device 100A is equipped with an engine speed sensor 1...
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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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JP2023127848A |
To provide an internal combustion engine system with stable combustion.An internal combustion engine system includes: an internal combustion engine that has a cylinder, an intake valve and an exhaust valve for opening and closing the cyl...
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JP7331784B2 |
To curb CO2 emissions through a reduction in unburned ammonia with a burning rate of ammonia increased.In a diesel engine which performs mixed burning of ammonia premixed gas produced in a combustion chamber, a cylinder head 14 of the co...
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JP7329670B2 |
The present invention relates to a dual fuel large two-stroke turbocharged uniflow scavenged internal-combustion engine and a method for operating the engine. The engine comprises: a plurality of cylinders (1); a piston (10) reciprocatin...
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JP7329190B2 |
To provide a control device for an engine with a turbosupercharger capable of securing reliability of the turbosupercharger while improving an acceleration response of the engine.A control device includes a turbosupercharger 4 having a c...
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JP7327423B2 |
Provided are a control device for an internal combustion engine, wherein the internal combustion engine is provided with a crank mechanism for converting a reciprocating motion of a piston into a rotating motion of a crankshaft, a cylind...
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JP2023111858A |
To provide an internal combustion engine and a method of operating the internal combustion engine which allow a precise setting of engine parameters.The present invention relates to an internal combustion engine 10 comprising a system fo...
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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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JP2023103406A |
To provide an exhaust gas recirculation system to be applied to gas-mode operation of a dual-fuel engine.An exhaust gas recirculation system comprises: an exhaust valve provided on the upper side of a cylinder; a gas fuel supply unit for...
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JP2023101898A |
To provide a device for controlling an internal combustion engine that is applied to an internal combustion engine, in which two superchargers including actuators capable of controlling rotational speeds of turbines are connected in para...
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JP7312373B2 |
To provide an engine controller capable of improving acceleration responsiveness upon changing gears, in an automatic transmission vehicle equipped with a turbocharger with a movable vane.An engine controller comprises a turbocharger 30 ...
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JP7311847B2 |
To provide a failure detection device of a fuel system of an engine which eliminates an erroneous failure determination caused by an external factor except for the fuel system with the engine which can switch a plurality of injection for...
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JP7309111B2 |
To appropriately control boost pressure in a dual fuel engine.An engine system includes: a dual fuel engine that burns liquid fuel and gas fuel in a switching manner; and a supercharger sending air to the dual fuel engine. The engine sys...
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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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JP2023097540A |
To provide a gas engine which can prevent a leaked fuel gas from catching a fire by a simple constitution.A gas engine 1 includes: an engine frame 2 including a crank chamber 21 for accommodating a crankshaft 22; a cylinder 3 protruding ...
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JP7305106B2 |
To provide a control device for an engine with supercharger capable of improving responsiveness of a turbosupercharger without influencing a travel performance by executing opening control of a movable vane based on supercharger characte...
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JP7294541B2 |
In the present invention, when acceleration is required, a target pressure ratio (tPR) to be reached is set on the basis of a target torque. For the duration that the real pressure ratio (rPR) deviates from the target pressure ratio (tPR...
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