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WO/2024/032385A1 |
Disclosed in the present application are a boost pressure determination method and apparatus, a storage medium and a device. In the technical solutions provided by the embodiments of the present application, by introducing the concepts o...
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WO/2024/004108A1 |
An internal combustion engine system and a vehicle capable of preventing excessive rotation of a compressor are provided with: a compressor that is disposed in an intake path and rotates so as to pressurize air sucked in an internal comb...
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WO/2023/225693A1 |
Method for operating an internal combustion engine (1), wherein the internal combustion engine (1) is operated by an air-fuel mixture comprising a fuel mixture and air, wherein the fuel mixture comprises a first fuel, preferably natural ...
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WO/2023/195260A1 |
A slip methane treatment system comprises: an exhaust gas line connected to the exhaust side of an engine; an air supply line connected to the air supply side of the engine; a supercharger including a turbine provided to the exhaust gas ...
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WO/2023/171295A1 |
A control device (100A) comprises a rotation speed detection unit (101) and a control unit (50). The control unit (50) executes each of: a feed-forward control in which the load torque speed (Trs) of an engine (10) is calculated on the b...
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WO/2023/169118A1 |
An engine control method and apparatus, a storage medium, and a computer device. The engine control method comprises: obtaining a pressure deviation value of a manifold and an opening degree deviation value of an electric control pressur...
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WO/2023/170497A1 |
The invention relates to a reversible turbomachine comprising : - a rotor housing containing one or more rotor members which rotor comprises a plurality of mutually spaced discs which rotate about a rotational axis and are coaxially disp...
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WO/2023/112637A1 |
[Problem] To provide an engine operation method which promotes mixing of an ammonia gas and air in a cylinder. [Solution] In the present invention, hydrogen gas that has been simultaneously supplied into the cylinder along with a fuel ga...
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WO/2023/082848A1 |
A starting system. The starting system comprises an engine (1), an electric generator, a control unit (5), an air storage tank (2), a suction pipeline (3) and a solenoid valve (4), wherein the electric generator can drive the engine to r...
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WO/2023/085018A1 |
In this engine control device for controlling an engine with a supercharger, a rotation speed increase mode includes at least one stage of fuel injection in one combustion cycle of the engine, a high-idle mode includes at least two stage...
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WO/2023/063279A1 |
This engine control device, for controlling an engine with a supercharger, is provided with: a parameter acquisition unit configured to acquire a first parameter relating to the engine operation state; an insufficient air supply determin...
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WO/2023/049124A1 |
Systems and methods for using machine learning to improve control, management, and operation of vehicle systems are disclosed. A system includes a processing circuit configured to: receive information indicative of an observed state of a...
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WO/2023/016742A1 |
A multi-fuel combustion system includes a primary fuel source, a secondary hydrogen fuel source, a turbocharger including a compressor and a turbine, a charged-air- cooler positioned downstream of the compressor, at least one engine cyli...
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WO/2023/285571A1 |
A multi-fuel combustion system includes a primary fuel source, a secondary hydrogen fuel source, a tertiary fuel source, a turbocharger including a compressor and a turbine, a charged-air-cooler positioned downstream of the compressor, a...
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WO/2023/275910A1 |
When this vehicle accelerates due to an upshifting of a transmission (23), a recirculation valve (16) is opened and ignition period is retarded so that the torque generated in an internal combustion engine (1) decreases. When upshifting ...
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WO/2022/245617A1 |
A method for controlling an internal combustion engine system (10) including an intake valve (26), an exhaust gas recirculation (EGR) valve (30), and a variable-geometry turbocharger (VGT) (38) includes receiving sensor information (102,...
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WO/2022/224731A1 |
This control device for a diesel engine provided with a turbocharger and a supercharger as supercharging devices is provided with a clutch control unit for switching a connected or disconnected state of a clutch interposed between a driv...
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WO/2022/202426A1 |
This supercharger abnormality sign determination device for determining a sign of an abnormality state of a supercharger, is provided with: a load parameter acquisition unit that acquires time-series data of a load parameter of an engine...
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WO/2022/196651A1 |
This engine system comprises: an electric turbocharger 14; an exhaust shutter valve 26 provided on an exhaust passage 4 on a downstream side of the turbocharger; a low-pressure EGR passage 5 having one end connected to the exhaust passag...
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WO/2022/191159A1 |
A cooling mechanism 10 equipped with a cooling circuit 11 and a compressor cooling channel 30 which splits off from the cooling circuit 11 and then converges with the cooling circuit 11 after passing through the interior of a compressor ...
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WO/2022/174995A1 |
The invention relates to a vehicle drive comprising an internal combustion engine, an air conduit system, an exhaust system and a diagnostic means for identifying a leak in an air conduit system of an internal combustion engine. The diag...
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WO/2022/064237A1 |
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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WO/2022/024203A1 |
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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WO/2022/014407A1 |
This internal combustion engine is provided with: a supercharger turbine provided in an exhaust passage through which exhaust gas generated from an internal combustion engine body flows; an EGR device for causing part of the exhaust gas ...
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WO/2021/242568A1 |
Control of an internal combustion engine system in response to a condensation condition associated with a charge air cooler is disclosed. One or more operating parameters of the internal combustion engine are monitored to the control cha...
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WO/2021/228002A1 |
A nozzle ring position self-learning method, and a method and apparatus for determining an opening degree of a nozzle ring. The nozzle ring position self-learning method comprises: separately obtaining top and bottom dead center feedback...
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WO/2021/205139A1 |
A turbocharged engine system with electric compressor arranged to inject a compressed fluid into the exhaust subsystem upstream of the turbine of the turbocharger such that, in use, the compressed fluid injected by the electric compresso...
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WO/2021/167593A1 |
A system is provided. The system includes a controller communicatively coupled to an industrial combustion engine and an exhaust gas recirculation (EGR) system, wherein the EGR system is configured to route exhaust gas generated by the i...
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WO/2021/165711A1 |
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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WO/2021/158461A1 |
The present disclosure relates to improvements in turbocharger efficiency and more particularly to a method and system for estimating the efficiency loss of a turbocharger. The method comprises the steps of monitoring a plurality of oper...
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WO/2021/096317A1 |
The present invention relates to a gas heat pump system and a control method therefor, wherein a charger is driven using different drive sources according to engine revolutions, whereby optimal engine torque outputs according to the engi...
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WO/2021/019626A1 |
According to this control method, in an internal combustion engine in which a variable valve mechanism is provided on at least an intake side, the operation of the intake side variable valve mechanism is controlled during acceleration. A...
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WO/2021/015613A1 |
It is aimed to provide an internal combustion engine (10) comprising: an exhaust line (13) configured to receive exhaust gas from the internal combustion engine (10). An intake line (12) is configured to supply pressurized air from an ai...
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WO/2021/016595A1 |
A turbo-boost controlled intake system is disclosed that provides a driver of a vehicle with greater control over vehicle performance. The turbo-boost controlled intake system includes a control module that is coupled with an aircharger ...
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WO/2020/250661A1 |
An internal combustion engine control system (1) is provided with: a supercharging pressure acquiring device (80) for acquiring a supercharging pressure (P5) of an intake manifold (34); a main compressor outlet pressure acquiring device ...
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WO/2020/216568A1 |
The present invention relates to a method for controlling a twin electric supercharger system, said method comprising steps in which: the control unit detects the current control mode among a plurality of control modes for supercharging ...
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WO/2020/179141A1 |
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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WO/2020/179500A1 |
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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WO/2020/170647A1 |
This energy recovery device is provided with a supercharger (20), a power turbine electricity generator (30), and a control device (50). The power turbine electricity generator (30) is provided in an electricity generating line (12), and...
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WO/2020/158273A1 |
An internal combustion engine system 1 is provided with: an internal combustion engine 2; a supercharger 3 which utilizes exhaust gas G provided from the internal combustion engine 2 and discharges compressed air A1; a reformer 4 which d...
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WO/2020/158405A1 |
The present invention comprises: a first turbocharger (30) and a second turbocharger (40) that turbocharge the intake of air into an engine (1), and each include a turbine (32, 42) driven by exhaust gas discharged from the engine (1), an...
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WO/2020/148805A1 |
In the present invention, the temporal change in the turbo rotation speed of a turbocharger is detected for each cycle of an engine. First vibration components respectively corresponding to each cylinder are specified from a pulsation co...
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WO/2020/149124A1 |
The purpose of the present invention is to increase the efficiency of exhausting burnt gas during scavenging and to suppress knocking even when the amount of particulates deposited on a particulate filter has increased. Therefore, an int...
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WO/2020/128477A1 |
A method for maximising the total power output of a power generation system is described the method comprising providing a power generation system comprising a turbocharged prime mover and a turbogenerator system driven by a flow of exha...
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WO/2020/105533A1 |
This supercharging system includes: a first supercharger (30) which includes a first variable nozzle mechanism (35) that adjusts a flow speed of an incoming exhaust gas by means of an opening degree; a second supercharger (40) which incl...
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WO/2020/087044A1 |
A system and methods for a turbo-boost control system are disclosed for providing a driver of a vehicle with greater control over vehicle performance. The turbo-boost control system instructs an electronic control unit of the vehicle to ...
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WO/2020/062745A1 |
A Miller cycle engine torque control method, comprising: establishing a Gaussian model for fuel consumption and emissions; determining an optimization rule for engine target torque control; on the basis of a total required torque of the ...
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WO/2020/052735A1 |
The invention relates to a method of operating an internal combustion engine (100) being connected to a turbocharger (110), an intake system (120) configured for feeding intake air to the engine (100), an exhaust system (130) configured ...
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WO/2020/050291A1 |
A compressor protection device comprising an exhaust air recirculation passage 35, a valve 37 provided in the exhaust air recirculation passage 35, an accelerator position sensor 39, a turbo rotation speed sensor 40, and an electronic co...
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WO/2020/009825A1 |
Systems, methods and apparatus are disclosed for providing or maintaining a target surge margin at the compressor during steady state engine operating conditions and to avoid compressor surge during transients by controlling a compressor...
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