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JP6738232B2 |
An engine (10) system includes an engine (10) including a plurality of cylinders generating driving torque by combustion of fuel, a cylinder deactivation apparatus (CDA) disposed at one or more of the plurality of cylinders for selective...
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JP2020118050A |
To provide a control device of an internal combustion engine mounted with a supercharger capable of performing scavenging warm-up of an exhaust purification catalyst.An electronic control device 90 is applied to an internal combustion en...
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JP2020115008A |
To enhance efficiency in discharge of a burned gas in execution of scavenging to suppress knocking, even in a case where an accumulation amount of particulates increases in a particulate filter.An internal combustion engine system 150 co...
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JP6730779B2 |
To provide a device capable of avoiding a knocking even in the case that a responding time for a practical supercharging pressure is shorter than a responding time of an actual compression ratio.An engine control device comprises: a vari...
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JP2020112054A |
To reduce a noise level of an acoustic feeling in a low-rotation low-load operation region, in a supercharge system of an internal combustion engine including a centrifugal compressor which is applied with casing treatment.This superchar...
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JP2020112124A |
To improve supercharge responsiveness.This valve control device comprises a receiving section and a valve control section. The receiving section receives a supercharge requirement to an internal combustion engine. The valve control secti...
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JP2020109266A |
To provide an engine with a supercharger for avoiding seizure of a bearing of the supercharger after engine start.An engine with a supercharger includes a supercharger 1, a supercharger lubrication device 3 for supplying an engine oil 2 ...
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JP2020097914A |
To provide an engine with a turbocharger which can further enhance fuel economy.An engine with a turbocharger having the turbocharger 70 including a turbine 72 and a compressor 71 comprises: a first exhaust port 13 and a second exhaust p...
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JP2020097916A |
To improve heat efficiency and to further reduce a load applied to a catalyst.A target throttle after-intake pressure as a target value of a throttle after-intake pressure at a downstream side with respect to a throttle valve in an intak...
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JP2020094529A |
To perform supercharging suitable for load fluctuation.A supercharging system 1 supercharging air to an engine 10 of a vehicle includes an electric supercharger 50 that is provided in an intake path 20, and supercharges air flowing into ...
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JP2020094530A |
To enable early supercharging and suppress damage of a purification function of a purifier in a purification system including a turbocharger.A purification system 1 includes: a purification section 32 provided in an exhaust passage 30 in...
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JP2020094528A |
To suppress a response delay of supercharging.A supercharging system 1 supercharging air to an engine 10 of a vehicle, includes an electric supercharger 50 that is provided in an intake path 20, and supercharges air flowing into the engi...
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JP2020083041A |
To suppress the deterioration of drivability.A hybrid vehicle comprises: an engine having a supercharger; a transmission for gear-changing power from the engine, and transmitting it to drive wheels; a motor connected to an output shaft o...
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JP6701868B2 |
To provide an engine warming-up device that can efficiently warm-up an engine while suppressing emission of NOx.The engine warming-up device includes: a valve mechanism 5 for opening and closing intake/exhaust valves 3, 4 of an engine 1;...
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JP6700860B2 |
An internal combustion engine control device and an internal combustion engine are provided with: a diesel engine body (11); a VTI turbocharger (12) comprising a compressor (31) and a turbine (32) for supplying combustion gas to the dies...
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JP6702059B2 |
To stabilize a supercharging pressure of intake air to a target intake pressure in an early period, in a control device of an engine including an electric supercharger and a mechanical supercharger.A control device of an engine includes:...
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JP6698513B2 |
An engine system includes an engine provided with a supercharger provided in an intake passage and an exhaust passage, an LPL-type EGR device, an intake manifold placed immediately upstream of the engine, an electric throttle device plac...
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JP2020076391A |
To further prevent generation of surge sound.An engine includes a turbocharger including a turbine disposed in an exhaust passage and rotated by flow of an exhaust gas, and a compressor disposed on an intake passage for supercharging int...
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JP2020076397A |
To properly control an EGR rate according to a mode of an engine.According to one aspect of the present disclosure, a turbocharger 102 includes a compressor 104 having a compressor wheel 106, a turbine 108 provided within a housing, and ...
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JP2020076324A |
To enable a temperature of exhaust to be appropriately adjusted during regenerative braking.A purification system 1 comprises: an SCR device 36 which is installed in an exhaust passage 30 where exhaust of an engine 10 flows therein and p...
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JP2020076327A |
To appropriately purify exhaust with a post treatment section without degrading fuel efficiency.A purification system 1 comprises: a DPF 33 which is installed in an exhaust passage 30 where exhaust of an engine 10 flows and purifies exha...
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JP6696799B2 |
Provided is a method for operating an engine in a gaseous fuel combustion period, wherein in order to combust gaseous fuels, an gas/air mixture is formed by filling air for providing closed-loop control filling pressure and gas for provi...
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JP6696319B2 |
To provide a hybrid vehicle configured so as to consume electricity of a battery during retreat travelling.The hybrid vehicle, when detecting occurrence of an abnormality in which a second motor for outputting power for travelling cannot...
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JP6693289B2 |
To realize acceleration with the driving preference of a driver reflected.A control apparatus, for use in a vehicle that has an electric supercharger for supercharging an internal combustion engine itself, includes: an electric-superchar...
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JP6693823B2 |
To provide a fuel reforming system capable of preventing interruption of a continuous reforming operation in a reforming reactor and reducing a load of a pump for supplying an air-fuel mixture.A fuel reforming system 1 for producing a re...
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JP2020070784A |
To secure appropriate uniformity of NOx/NH3 in accordance with urea water and a flow rate of exhaust gas.Through control by using an electronic control unit 200, prior to injection of urea water by using an urea water injection valve 4, ...
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JP2020067016A |
To set suitable supercharge pressure corresponding to an EGR gas amount while suppressing a failure of a supercharger, in an engine having the supercharger and an EGR device.A control system controls an engine having a supercharger and a...
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JP2020066240A |
To provide a control method of a hybrid vehicle and a control device of the hybrid vehicle, capable of executing standby operation even if an SOC of a battery is high.The control method of the hybrid vehicle comprises: a travel motor whi...
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JP2020067001A |
To provide a control device of an internal combustion engine for removing deposits by suppressing a loss of energy.This control device of an internal combustion engine comprises an electric supercharger arranged at an upstream side of a ...
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JP6691498B2 |
A control device of an internal-combustion engine capable of improving merchantability by promptly and appropriately securing an in-cylinder fresh air amount even when an internal-combustion engine including a boost device and an EGR dev...
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JP6686964B2 |
A mechanical supercharging system includes a stepped transmission (46) that connects a crankshaft (20) of an internal combustion engine (10) with driving wheels, a centrifugal supercharger (18) including a rotary drive shaft (22) connect...
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JP2020060140A |
To provide a control system of an EGR electric valve capable of maintaining a proper EGR ratio (%) throughout the life cycle of use of an engine.An exhaust gas pressure sensor 28 and an exhaust gas temperature sensor 29 are provided upst...
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JP2020060132A |
To provide a controller of an internal combustion engine capable of maintaining acceleration performance even under restriction of supercharging pressure.The present invention is an internal combustion engine (1) comprising a supercharge...
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JP6681116B2 |
A supercharging pressure control system that controls supercharging pressure in a diesel engine with a supercharger includes: a deviation computation section that computes a deviation between actual supercharging pressure and target supe...
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JP6675910B2 |
To provide a turbocharging-type engine that has a supercharger with high responsiveness to partial load input while maintaining a relatively simple configuration and can prevent an engine body from stalling, and to provide a method for i...
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JP2020051280A |
To provide a supercharging control system and a control method for the same capable of improving an exhaust purification rate and fuel efficiency in accordance with operation states of various types of internal combustion engines.In a su...
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JP2020051389A |
To improve prediction accuracy of transition of intake pressure or intake amount to be supplied to a cylinder of an internal combustion engine attached with a supercharger.A control device for an internal combustion engine is configured ...
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JP2020051282A |
To enhance braking force of an engine brake.A deceleration device comprises: a fuel control section 233 which injects fuel into a cylinder of an engine; a generator which generates regenerative power with rotations of a crank shaft in an...
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JP6675781B2 |
To realize recirculation of an exhaust gas in a low-speed high-load region without applying a variable displacement turbocharger, and to prevent increase of pumping loss in a high-speed high-load region.A scroll of a turbine 2a is divide...
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JP2020045824A |
To suppress an increase in the cost of an exhaust gas aftertreatment device capable of improving purification performance of a catalyst.An exhaust gas aftertreatment device includes: an electric supercharger for generating first compress...
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JP2020045855A |
To provide an intake and exhaust device capable of inhibiting a situation where exhaust gas is not recirculated to an intake pipe in a configuration including an electric compressor, an internal combustion engine and a vehicle.An intake ...
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JP2020045856A |
To provide an intake and exhaust device capable of suppressing deterioration of fuel economy while securely causing a recirculation passage section to function, an internal combustion engine and a vehicle.An intake and exhaust device inc...
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JP6672856B2 |
To enhance introduction performance of recirculation gas introduced from an exhaust side to an intake side and effectively use energy of exhaust gas flowing in an exhaust passage for the introduction of the recirculation gas.A control de...
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JP2020041427A |
To provide a compressor protection device capable of avoiding a compressor from continuing to collide with condensed water.A compressor protection device 38 includes an exhaust recirculation passage 35, a valve 37 provided in the exhaust...
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JP2020041435A |
To suppress and prevent generation of condensate water while surely securing a target EGR flow rate.In an electronic control unit, an intercooler downstream-side temperature is arithmetically calculated as a target temperature near an ex...
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JP6666532B2 |
Aspects of the disclosure include a system for controlling an exhaust gas communicated from an engine system (110) to a turbine component (124) of a turbocharger system (120). The system can include a sensor (142) configured to determine...
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JP6666232B2 |
A variable system of an internal combustion engine spaces a closing timing IVC of an intake valve apart from an intake bottom dead center BDC by a variable actuation valve mechanism and also increases a mechanical expansion ratio εE by ...
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JP2020037911A |
To provide a supercharge system which can stabilize the combustion of fuel in an engine at an engine cold time, and a control device of the supercharge system.A supercharge system 1 comprises: an electric supercharger 40 having a compres...
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JP2020507711A |
An open end of a turbine operably connected to a compressor, an exhaust conduit connected to the inlet of the turbine, and a bleed path connected to the outlet of the compressor to release compressor air into the atmosphere. , Or a produ...
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JP6662650B2 |
A control device for an internal-combustion engine includes circuitry. The circuitry is configured to calculate, in accordance with an operating state of the internal-combustion engine, a basic supercharging pressure of intake gas genera...
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