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JP2019019775A |
To provide a device for controlling an internal combustion engine that can prevent a spindle of a supercharger from continuing rotating after stopping of an internal combustion engine and reduce discomfort or unpleasantness of an occupan...
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JP6464424B2 |
To switch between a high-speed cam and a low-speed cam according to an operation range of a mechanical supercharger.An electronic controller 30 for an engine 100 which comprises a variable valve timing mechanism 1 wich switches between a...
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JP6464962B2 |
To provide a control device for an engine, capable of suppressing the occurrence of knocking even in deceleration and re-acceleration during constant speed travel.The control device for the engine includes a supercharger (51), a compress...
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JP6467170B2 |
A control apparatus of an engine having a turbocharger may include the engine generating power by combustion of a fuel, the turbocharger including a turbine operated by exhaust gas of the engine and a compressor connected to the turbine ...
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JP6460247B2 |
An exhaust gas recirculation control method of an internal combustion engine, the internal combustion engine including: a turbo supercharger; an exhaust gas recirculation passage communicating an exhaust passage with an intake passage at...
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JP6461069B2 |
According to the present invention, there is provided a control device for an internal combustion engine which includes a motor driving a WG valve (waste gate valve), and in which a target opening degree of the WG valve is set in accorda...
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JP6459939B2 |
To enhance boost pressure and restriction security of an EGR rate of a diesel engine by a reference governor even when a model for a closed-loop system including the diesel engine and a feedback controller has a modeling error etc.A refe...
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JP6455581B1 |
To suppress the accumulation of a large amount of condensed water in an intake passage of an engine and improve the durability of the engine. Based on an input parameter related to the retention amount V of condensed water in an intake p...
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JP6455584B1 |
To secure good fuel efficiency without impairing combustion stability during semi-warming of an engine. The control device of the present invention is provided so as to be openable and closable in an intake passage 30, an electric superc...
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JP6457398B2 |
A turbogenerator system for extracting energy from a fluid stream is described. The system comprises a turbogenerator arranged to be driven by the fluid, the turbogenerator comprising a turbogenerator turbine having an inlet for receivin...
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JP6456256B2 |
To provide a control device for an internal combustion engine that can accurately estimate an EGR rate while successfully reflecting temperature characteristics of a specific heat ratio on the basis of a state change of an air-fuel mixtu...
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JP2019007428A |
To effectively reduce smoke at the abrupt acceleration of an internal combustion engine.In this control device of an internal combustion engine, the internal combustion engine 1 comprises a variable capacity type turbocharger 14 having a...
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JP6452365B2 |
1. A system for detecting a leakage/failure in in an intake line of an internal combustion engine comprising an intake line (IL) and an exhaust line (EL), means (HFM) for measuring or for estimating a quantity of fresh air ( m HFM ) ente...
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JP6453177B2 |
An ECU includes a target value setting section, a requested throttle valve opening degree computing section, a requested VNT valve opening degree computing section, a filter processing section, and a drive instructing section. The reques...
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JP2019002380A |
To provide an internal combustion engine system capable of reducing NOx emissions without using a special configuration even when high-load operation causes a high temperature of an NOx reduction catalyst.An internal combustion engine sy...
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JP2019002396A |
To accurately control an EGR gas flow rate without using an exclusive pressure sensor specially irrespective of a variation of an opening of an intake valve.A low-pressure loop-type EGR device 21 of an engine 1 having a supercharger 5 in...
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JP6449101B2 |
To provide a super charger capable of restricting the air leakage flow from a space between a bearing stand and a turbine wheel during the super charger high speed operation.A super charger comprises: a compressor including a compressor ...
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JP6450015B2 |
An engine control device capable of reducing or eliminating dew condensation in an exhaust return pipe and the like is provided. A control device according to the present invention controls an engine including an exhaust gas return mecha...
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JP2018204487A |
To provide an EGR control device and an EGR control program capable of efficiently controlling an EGR of an internal combustion engine provided with a turbosupercharger, a compressor and two kinds of exhaust recirculation parts.An EGR co...
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JP2018204575A |
To provide an internal combustion engine which can efficiently collect the waste heat of an exhaust gas while securing an intake amount to the internal combustion engine, and a control method of the internal combustion engine.A waste hea...
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JP2018204569A |
To provide an engine system which can effectively process condensed water generated by an intercooler.An engine system includes: a turbocharger 17; an intercooler 19 disposed at the downstream of a compressor 18 in an intake passage 16; ...
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JP6443325B2 |
To provide a controller for an internal combustion engine that can suppress a condensate from being produced in an intake passage when increasing the flow rate of a refrigerant guided out to an intercooler.A controller 10 applied to an i...
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JP6439875B2 |
An engine includes a variable compression-ratio mechanism adapted to change a compression ratio of an engine and a supercharger adapted to supply a compressed air to the engine. An engine control device that controls the engine controls ...
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JP6435553B2 |
To provide a hybrid gas engine ship mounting only one premixed combustion type gas engine as an engine to be mounted and capable of using the gas engine while directly connecting to a propeller.A hybrid gas engine ship to solve the probl...
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JP6436420B2 |
To provide a control method of an internal combustion engine capable of suppressing influence of load fluctuation due to change of a load operating state, and the internal combustion engine.A control method of an internal combustion incl...
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JP2018193957A |
To more efficiently warm up an engine with an electric supercharger.An engine warming-up system 100 includes: an intake flow passage 18; an electric supercharger 22; an exhaust flow passage 20; an EGR flow passage 32; a fresh air control...
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JP2018193994A |
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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JP6435361B2 |
In a control device of an internal-combustion engine according to the disclosure, an intake throttle valve (25) for adjusting an EGR valve differential pressure (ΔPEGR) is provided, an EGR valve upstream pressure (PEGR0) is estimated by...
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JP6432668B1 |
To prevent deterioration of emission performance at the time of acceleration. An engine with a supercharger includes an engine body 10, an electric supercharger 18, a turbocharger 56, an exhaust passage 60 downstream of a turbocharger tu...
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JP6431508B2 |
An air-bypass valve control device is disposed in an engine. The engine includes an intake passage, a compressor, a throttle valve, an air-bypass passage and the air-bypass valve. The air-bypass valve control device includes an intake ai...
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JP2018184873A |
To suppress response delay of control for increasing/decreasing introduction amount of exhaust recirculation gas to intake air by using an exhaust gas recirculation device.A control device E for an engine includes: a throttle valve 5 dis...
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JP2018184870A |
To suppress response delay of control for adjusting introduction amount of exhaust recirculation gas to intake air by using an exhaust gas recirculation device.A control device E for an engine includes: an intake passage 4 and an exhaust...
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JP2018184901A |
To suppress a backflow of an EGR gas while suppressing the deviation of boost pressure from a target value.A control device of an internal combustion engine comprises: an exhaust supercharger 5 having a compressor 5c and a turbine 5t hav...
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JP2018184913A |
To inhibit idle time of an engine from being extended due to cooling of a supercharger.A control device (100, 100a, 100b) for a vehicle (10, 10a, 10b) having an engine (20) assembled with a supercharger (30) includes a request determinat...
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JP6426064B2 |
To provide an engine capable of properly restricting a fuel injection amount in both of a case where an oxygen amount (air mass) included in air-fuel mixture in a cylinder can be calculated with high accuracy, and otherwise.An engine inc...
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JP6424882B2 |
The variable compression ratio internal combustion engine 1 comprises: a variable compression ratio mechanism 6 able to change a mechanical compression ratio; an exhaust promotion mechanism 50, 55 able to reduce cylinder residual gas aft...
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JP2018178967A |
To provide a control device of an internal combustion engine capable of eliminating a difference in torque responsiveness between transition from a supercharging lean operation to a supercharging stoichiometric operation, and transition ...
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JP2018178998A |
To provide an internal combustion engine including an exhaust gas recirculation device.An internal combustion engine 10 including an exhaust gas recirculation device 50, includes a return valve 55 for determining an amount of exhaust gas...
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JP2018178890A |
To easily adjust the consumption of a battery in assist control and a power generation amount in power generation control in response to a request in an internal combustion engine equipped with an electric assist supercharger.In assist c...
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JP2018168791A |
To provide a vehicle control device capable of restricting the oscillation of an engine while achieving the fast and large torque down by temporarily stopping the fuel supply to the engine at the execution time of shift operation in a ch...
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JP6416410B2 |
A fuel-air mixture of a fuel gas and air is combusted in a combustion chamber in a gas mode of a marine dual fuel engine (1). When power of the engine (1) is increased, power is calculated by a control unit (22) from data on a rotational...
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JP6414143B2 |
An electronic control unit (200) of an internal combustion engine (100) is configured to control the fuel injection valve (20) and to control a spark plug (16) if necessary such that fuel is combusted by pre-mixture compression ignition ...
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JP6414572B2 |
To inhibit air flowing back in a bypass passage from entering into a purge passage when an operation of a supercharger is stopped.A supercharging device for an engine includes: an intake passage 21 for guiding air to a combustion chamber...
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JP6410216B2 |
To provide a control device capable of uniformly distributing an EGR gas to cylinders of a multi-cylinder engine by mixing EGR and fresh air, in particular, in a case when EGR concentration is high, without increasing a size of the engin...
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JP6412243B2 |
The present invention relates to an internal-combustion engine, and the objective of the invention is to make it possible to suppress NOx emissions, without using an additional device, in marine areas having strengthened exhaust emission...
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JP2018162783A |
To control in-cylinder temperature with each load, to improve heat efficiency of an internal combustion engine.An internal combustion engine 1 includes: first and second suction valves 8a, 8b; an accelerator opening sensor 28 configured ...
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JP6406333B2 |
To provide a device and a method for controlling an engine mounted with a supercharger capable of preventing damage to a turbo supercharger by appropriately controlling a rotation speed of a turbine.When exhaust pressure detected by an e...
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JP6405983B2 |
To appropriately maintain the engine temperature during fuel cut.A second cooling part 50 implements heat exchange between condensate water 2 produced in a first cooling part 48 and EGR gas and the second cooling part 50 includes a reser...
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JP6406420B1 |
To improve an acceleration feeling while preventing deterioration of emission performance at the time of acceleration. An engine with a supercharger includes an engine body 10, an electric supercharger 18, a turbocharger 56, an exhaust p...
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JP6406334B2 |
To provide a device and a method for controlling an engine mounted with a supercharger capable of preventing damage to a turbo supercharger by appropriately controlling a rotation speed of a turbine.When supercharging pressure detected b...
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