A diesel engine including: a combustion chamber; a fuel charging means for charging fuel oil serving as an ignition source and gaseous ammonia into the combustion chamber, wherein fuel charging means forms a ammonia premixed gas in the combustion chamber by the fuel oil and the gaseous ammonia that…
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), feedback control causes a target wastegate stroke (tWGS) to…
An internal combustion engine and method for simultaneously regulating the exhaust gas temperature and the charge pressure of an internal combustion engine. An internal combustion engine that includes: an exhaust gas turbocharger () including a turbine () that is situated in an exhaust duct (), and…
The invention involves a system and method for providing a liquid fuel or a liquid and gaseous fuel to a diesel or Otto cycle engine for operation of the engine. The system includes a primary electronic control module (ECM), which monitors engine sensors and contains a first three-dimensional fuel…
The invention involves a system and method for providing a liquid fuel or a liquid and gaseous fuel to a diesel or Otto cycle engine for operation of the engine. The system includes a primary electronic control module (ECM), which monitors engine sensors and contains a first three-dimensional fuel…
The invention involves a system and method for providing a liquid fuel or a liquid and gaseous fuel to a diesel or Otto cycle engine for operation of the engine. The system includes a primary electronic control module (ECM), which monitors engine sensors and contains a first three-dimensional fuel…
A system 10 includes an internal combustion engine 16 including an intake manifold 18 and a throttle 24 disposed upstream of the intake manifold. The system 10 also includes a turbocharger 26 coupled to the internal combustion engine 16, wherein the turbocharger 26 includes a turbine 30 and a…
Various methods and systems are provided for adjusting a turbine boost control actuator based on a single common reference value. In one example, a method for an engine (104) includes adjusting a turbine boost control actuator to control an intake manifold pressure to a limit, the limit based at…
The present invention relates to a method for operating an exhaust gas turbocharger (1) which comprises a compressor (10) and an exhaust gas turbine (11). According to the method, a pressure ratio across the exhaust gas turbine (11) is set (6) on the basis of a compressor pressure ratio setpoint…
In a case where a vehicle is in a steady running state or in a slow acceleration state, opening of an electric waste gate valve (31) is set so that an actual air flow rate becomes minimum. Then, a feedback control is applied to opening of an electronically controlled throttle valve (21) so that an…
This internal combustion engine provided with a variable compression ratio mechanism is equipped with a turbocharger, the opening degree of a wastegate valve is controlled to a target opening degree for each engine operating state (step 103), and when the mechanical compression ratio is changed…
The present invention provides engine control including antisurge control (30) capable of receiving a boost pressure of an engine turbocharger, receiving an engine speed, and looking up a static control parameter lookup table according to the engine speed and boost pressure so as to select a…
An object of the present invention is to control a supercharge pressure in such a manner as not to interfere with warming-up of an exhaust gas purifying catalyst, in an internal combustion engine with a turbo supercharger. To this end, a control device for an internal combustion engine with a turbo…
An assembly can include a wastegate with a wastegate arm and a plug portion positionable in a closed operational state and in open operational states and a turbine housing component that includes a wall extending axially away from a wastegate seat to establish a relationship for exhaust flow from a…
The method involves controlling an exhaust-gas turbocharger by a controller. The achieved loading pressure of the controller is set in the exhaust-gas turbocharger. An operating parameter of the exhaust-gas turbocharger is calculated in a function to reach the charging pressure. A turbine of the…
A control apparatus for an internal combustion engine is provided that is capable of calculating a high-accuracy turbine rotational speed. A turbo supercharger (20) which includes, in an exhaust passage (14), a turbine that is operated by exhaust energy of the internal combustion engine (10). A…
The method involve supplying liquid fuel into combustion chambers of an internal combustion engine (1), and precompressing combustion air over a charging device in a boost pressure spacer (8). Alternative-fuel is supplied to the spacer over a supply device in dual fuel operation. Exhaust gases of…
An object of the present invention is to provide a control device that is used for an internal combustion engine with a turbocharger and capable of suppressing the deterioration of a catalyst when a speed reduction fuel cut is performed in a situation where the temperature of the turbocharger is…
An internal combustion engine with a turbocharger that can favorably prevent an exhaust gas purifying catalyst from being clogged with a manganese oxide contained in an exhaust gas is provided. The internal combustion engine (10) includes a turbocharger (24) that includes a turbine (24b) disposed…
Disclosed is a control apparatus that is used for an internal combustion engine with a supercharger and capable of inhibiting a decrease in the temperature of an exhaust gas purification device under a low-temperature operating condition where the temperature of the exhaust gas purification device…
This invention provides a control apparatus for an internal combustion engine that can accurately determine the existence or non-existence of an operational abnormality of a WGV in an internal combustion engine with a turbocharger that is equipped with an EGR system. The internal combustion engine…
A method for controlling an internal combustion engine (1) supercharged by means of a turbocharger (12) provided with a turbine (13) and a compressor (14); the control method comprises the steps of establishing a predetermined limit speed of the turbocharger (12); calculating a reduced lower limit…
The system (1) has a fresh air-system (4) for supplying fresh air to an internal combustion engine (2) i.e. piston engine, and an exhaust gas system (6) discharging exhaust gas from the engine. An exhaust gas turbocharger (8) has a turbine (10) arranged in an exhaust gas pipe (7) of the exhaust gas…
The method involves compressing air fed into an internal combustion engine by a compressor of an exhaust gas turbocharger. Charging air-pressure at an outlet of the compressor is adjusted as desired by an actuator (10), which is controlled based on an adjustable exhaust gas counter pressure in an…
The method involves deriving an exhaust gas counter pressure from the condition that the quantity of exhaust gas flowing into a volume (20) between at least one exhaust valve (25) of the internal combustion engine (1) and a turbine (5) of the exhaust gas turbocharger (5,10,15) is equal to the…
The mass of exhaust gas is determined, in a volume (20) between an engine (1) exhaust valve (25) and a turbine (5) of the exhaust gas turbocharger (5, 10, 15). Pressure after the exhaust valve is determined from the mass of exhaust gas, using the universal gas equation. An independent claim is…
The invention relates to a method for functional testing of a bypass element (24) that regulates the exhaust gas flow of an internal combustion engine (1) via the exhaust turbine (44) of an exhaust gas turbocharger (40) and a bypass (22) bypassing it, wherein the method comprises at least the…
A system 40 for starting an internal combustion engine 12 of an automotive vehicle 10 has a controller 54 coupled to a starter/alternator 42. The engine 12 has a crankshaft 50 and a turbocharger 24. The controller 54 initiates the starting of the engine 12 by rotating the crankshaft 50. The…