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JP7172914B2 |
A control device for a hybrid vehicle includes: a drive control unit that calculates required drive power which is required for a hybrid vehicle based on an accelerator opening when an accelerator return operation is performed, calculate...
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JP7172577B2 |
To suppress abnormal combustion during transition when the load of an engine turns from a low load state to a high load state.An ECU 100 outputs control signals to an electromagnetic clutch 45 for selecting a supercharger 44 to be driven...
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JP7172855B2 |
To more surely detect that a waste gate valve is locked.A hybrid vehicle 1 comprises: an engine 10 with a supercharger 15; a battery 70; a second motor generator 22 which can deliver electric power between the battery 70 and the generato...
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JP2022547398A |
The present invention relates to a reciprocating-piston internal combustion engine operating on the four-stroke principle, which has a supercharger (2) that supplies charge air (3) at a pressure greater than 1 atmosphere into a charge li...
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JP7169113B2 |
To efficiently warm a catalyst.An air supply system 1 comprises: a supercharger 8 connected to an output shaft 2a of an engine 2 via a first clutch 11 and connected to an output shaft 9a of a motor 9 via a second clutch 12; a first passa...
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JP2022166917A |
To provide a diesel engine control device, a diesel engine, and a diesel engine control method capable of restraining fluctuation in torque which can occur at switching of an operation state of a supercharger.A control device for a diese...
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JP7163838B2 |
An HV-ECU performs processing including calculating estimated engine torque based on a previous value of a time constant, setting as the time constant, a first value corresponding to a forced induction range when engine torque is determi...
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JP2022162803A |
To suitably control an internal combustion engine.A control device for an internal combustion engine including a supercharger (7), a bypass passage (14) bypassing the supercharger (7), a waste gate valve (15) controlling opening/closing ...
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JP7156237B2 |
When a noise generation duration time predicted by a prediction unit is equal to or less than a predetermined time and it is predicted that generation of noise can be further curbed in comparison with a case in which the noise generation...
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JP2022155985A |
To reduce a generation amount of nitrogen oxides while restraining unevenness of reduction effect of a combustion temperature.An internal combustion engine according to an embodiment includes an engine body having a plurality of cylinder...
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JP7151287B2 |
A miller cycle engine according to the present disclosure includes: a variable valve operating device configured to continuously change the closing timing of an intake valve; a throttle valve arranged in an intake air passage; and a cont...
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JP2022152791A |
To secure a recirculation amount of EGR gas regardless of an engine load.An intake and exhaust system includes: a compressor provided in an intake passage connected to an engine; a supercharger having a turbine provided in an exhaust pas...
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JP7149691B2 |
To create a new method for operating an internal combustion engine.A method for operating an internal combustion engine (1) comprising an exhaust gas turbocharging system (2) and an exhaust gas aftertreatment system (3) is provided. The ...
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JP2022147423A |
To provide a control device which can prevent an excessive backflow of an EGR gas, and a vehicle.A control device of an internal combustion engine system having a variable capacity-type turbocharger having a variable vane whose opening i...
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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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JP2022146771A |
To suppress deterioration in control accuracy of an air-fuel ratio due to output deviation of an air-fuel ratio sensor.A controller 50 executes sensor output calibration processing of calibrating the output of a rear air-fuel ratio senso...
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JP2022143357A |
To provide an engine system capable of accelerating warming-up of a component required to be warmed-up.An engine system includes: an electric turbocharger 14; an exhaust shutter valve 26 provided in an exhaust passage 4 on the downstream...
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JP7143811B2 |
A control device (62) for a vehicle is configured so as to control an engine (13) in accordance with control information that specifies a target rotational speed of the engine (13) and a target torqueof the engine (13) for each engine po...
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JP2022138787A |
To provide a biogas supply system that enables reduction of the size and can reduce energy for supplying biogas to a fuel consumption device, and a biogas supply method.A biogas supply system (1) includes: a biogas supply device (10) hav...
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JP2022136404A |
To provide a cooling mechanism for suppressing deterioration of fuel consumption in a structure for cooling a compressor with cooling water of an internal combustion engine.A cooling mechanism 10 includes a cooling circuit 11, and a comp...
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JP2022136516A |
To provide an engine capable of suppressing occurrence of abnormal combustion while enhancing fuel consumption performance.In an engine including an engine body 1 having a cylinder 2, and a turbosupercharger 59, a geometric compression r...
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JP2022136514A |
To provide an engine capable of suppressing occurrence of abnormal combustion while enhancing fuel consumption performance.An engine including an engine body 1 having a cylinder 2, and a turbosupercharger 59 includes intake open and clos...
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JP7131479B2 |
A vehicle includes an engine including an injector of cylinder injection type and a forced induction device, a second motor generator that generates electric power with an output torque of the engine, and an ECU that controls the engine ...
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JP7130952B2 |
To provide a control device for an internal combustion engine which can suitably estimate a variety of flow rates.An ECU (40) of an engine comprises an intake pressure acquisition part (41) for acquiring intake pressure, a back pressure ...
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JP7132284B2 |
Provided is a large two-stroke turbocharged single flow scavenging internal combustion engine using gaseous fuel as the main fuel and having one or more combustion chambers divided by a cylinder liner (1), a piston (10) and a cylinder co...
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JP2022128829A |
To provide a control device for an internal combustion engine capable of avoiding increase in cost, complication of control and deterioration of responsiveness and securing a high EGR rate even in a high load region.A valve control secti...
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JP7129755B2 |
Provided is a diesel engine for a ship in which an engine body can be operated under more favorable conditions. This diesel engine has: an engine body; a supercharger; an EGR system; an engine control device that controls the driving of ...
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JP2022124708A |
To provide an internal combustion engine system and a vehicle in which a swirl can be made variable according to an operating condition.An internal combustion engine system comprises: a plurality of intake ports which allows intake air t...
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JP2022123697A |
To provide a supercharging system capable of enhancing flexibility of layout of an exhaust pipe and an intake pipe.A supercharging system (10) is mounted to a vehicle including: an engine (3) that is an internal combustion engine; and an...
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JP7125245B2 |
To provide a method capable of operating a large type diesel engine still in an environmentally-friendly manner against large change in load.In a method of operating a large type diesel engine in at least one gas mode, a gas is introduce...
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JP7124576B2 |
To reduce vibration and noise during start-up of an internal combustion engine having a super charger.A control device of an internal combustion engine comprises: a super charger for supercharging intake air of the internal combustion en...
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JP2022123695A |
To provide a supercharging system enabling highly efficient driving of an engine.A supercharging system (10) is mounted to a vehicle including: an engine; a driving operation section to which a driving operation is input; and an electric...
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JP7124055B2 |
Systems and methods for managing excessive intake flow path pressure and counter flow are implemented to support enhanced engine braking applications, such as 2-stroke or 1.5-stroke engine braking implementations where the intake flow pa...
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JP2022117032A |
To attain a maximally well-balanced state of performance of three devices that are a turbocharger, a turbine generator and an EGR device.An exhaust energy recovery device 1 for an internal combustion engine 10 includes: a turbocharger 20...
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JP2022111666A |
To efficiently facilitate warming up an exhaust emission control catalyst by means of control of a variable nozzle opening degree in a spark ignition engine that has a variable-capacity turbo supercharger.A control apparatus mounted on a...
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JP7107254B2 |
This control device (70) has a supercharge switching means (71A) for switching the number of superchargers used for supercharge control. A total loss torque estimation system (71B) is provided for estimating the total loss torque caused ...
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JP7103290B2 |
An HV-ECU performs processing including calculating requested system power, calculating requested engine power when an engine activation request has been issued, setting an operating point on a predetermined operating line, setting an up...
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JP2022531863A |
The embodiments disclosed herein generally relate to systems and methods of operating an internal combustion (IC) engine, more specifically compression when the ambient environment is significantly colder than the normal operating temper...
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JP2022098742A |
To provide an engine system capable of suppressing acceleration delay of a vehicle.An engine system includes a supercharger 33 driven by a crank shaft 7 of an engine, and an electromagnetic clutch 34 connecting the crank shaft 7 and the ...
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JP2022098741A |
To provide an engine system capable of improving acceleration performance of a vehicle.An engine system is provided with: a first determination portion 110 for determining whether an engine is operated in a first region A11 or a second r...
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JP2022098740A |
To provide an engine system capable of suppressing acceleration delay of a vehicle.In a case where transition of an operation region of an engine from a second region A10 to a first region A11 is determined after an opening of an acceler...
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JP2022094005A |
To suppress an accidental fire and deterioration of drivability when adjusting an opening of an EGR valve.A control device for an internal combustion engine including an EGR passage having one end connected to an upstream side of a turbi...
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JP7088088B2 |
An HV-ECU performs processing including calculating requested system power, calculating requested engine power when an engine activation request has been issued, obtaining a turbo temperature, setting an operating point on a predetermine...
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JP7087440B2 |
To output torque depending on required torque in evacuation travel in a case where a throttle valve of an internal combustion engine with an exhaust turbine supercharger is fastened to a valve closing side.A vehicle control device is app...
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JP2022090888A |
To provide a controller of an engine with a supercharger, capable of easily removing deposits in a supercharger.In a controller of an engine comprising a supercharger and a valve that controls a flow rate of gas in the engine, an opening...
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JP2022083541A |
To suppress degradation of detection accuracy of an air-fuel ratio by an air-fuel ratio sensor so as to suppress deterioration of exhaust emission.A control device of an internal combustion engine includes: a supercharger; a bypass passa...
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JP7079428B2 |
To surely perform compression ignition even if a target cooling water temperature is set low compared with a low-rotation area, in a high-rotation area out of a prescribed low-load area.An intake passage 10 of an engine 1 has a main inta...
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JP7079890B1 |
To provide an operating method of an engine in which mixing of ammonia gas and air is promoted in a cylinder. The hydrogen gas simultaneously supplied into the cylinder together with the fuel gas ignites with the ignition of the ammonia ...
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JP7077768B2 |
A compression-ignition engine control system is provided, which includes an intake variable mechanism and a controller. Within a first operating range and a second operating range on a higher engine load side, the controller controls the...
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JP7077769B2 |
A compression-ignition engine control system is provided, which includes an intake phase-variable mechanism and a controller. Within a first operating range and a second operating range on a higher engine load side, the controller contro...
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