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WO/2013/051109A1 |
A diesel engine comprising a turbocharger that has a variable nozzle vane mechanism; wherein an estimated ignition lag time (Dest) of a pilot injection is calculated from a boost pressure (PIM), a suctioned gas amount (GCYL), a suctioned...
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WO/2013/051134A1 |
The present invention relates to a control device of an internal combustion engine (10) comprising a control objective (60V, 52) for controlling a control amount (Pim, Regr). This control device can selectively execute independent contro...
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WO/2013/047574A1 |
The present invention relates to a direct fuel injection diesel engine apparatus which uses a low-temperature liquid fuel such as liquefied natural gas (LNG) as a fuel, and which has improved efficiency by making use of the retained cold...
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WO/2013/042181A1 |
The present invention pertains to a device that is for controlling an internal combustion engine and that calculates a control signal (Svb) that is to be supplied to a control subject (60V) in order to control a control quantity to a tar...
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WO/2013/041164A1 |
The present invention relates to a method for operating an internal combustion engine, particularly for a motor vehicle, preferably with direct fuel injection, with a plurality of cylinders, in each of which a piston is arranged with an ...
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WO/2013/023957A1 |
The invention relates to a protective device 1 for a spark-ignition gas engine 2 having a throttle valve 2.1 for gas/air mixture GL and having an exhaust-gas turbocharger 2.5 which has a turbine 2.2 and is assigned a throttle member 2.3 ...
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WO/2013/021453A1 |
The present invention relates to a sliding mode controller for controlling a system to be controlled by using adaptive sliding mode control. The present invention also relates to an internal combustion engine system control apparatus for...
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WO/2013/005303A1 |
According to the present invention, torque controllability may be improved in a situation in which there is a gap between a required torque and a current torque based on a supercharge delay of a supercharger when calculation of a target ...
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WO/2013/001844A1 |
A control apparatus (57) is a 2-input, 2-output integral-type optimal servo system in which intake air amount and intake oxygen concentration are used as control quantities (y1, y2) and the degree of opening of a control valve of an exha...
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WO/2012/169026A1 |
The present invention is a proposal relating to coordinated operation between a throttle and an actuator for actively changing supercharging pressure when torque-demand control is applied to an internal combustion engine fitted with a su...
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WO/2012/167052A2 |
Various methods and systems for an engine are provided. In one example, an engine system includes an exhaust passage through which exhaust gas is configured to flow from the engine, and a turbocharger with a turbine positioned in the exh...
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WO/2012/160687A1 |
The present invention relates to a control apparatus for an internal combustion engine provided with a controlled object (63, 52) that variably controls a control amount related to the internal combustion engine, and an actuator for chan...
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WO/2012/153418A1 |
An engine system (1) includes: an electric VVT mechanism (26) and a hydraulic VVT mechanism (27) for changing the phase of an open/close valve of an intake valve (22) and an exhaust valve (23) to a target phase; an EGR valve (162) for ad...
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WO/2012/143630A1 |
The invention proposes a diagnostics method for diagnosing failure in a supercharged engine. A first estimated value of the power of the turbine is calculated from a first set of parameters which are associated with the engine air inlet ...
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WO/2012/145476A2 |
Controlling turbocharger boost pressure using exhaust pressure estimated from engine cylinder pressure.
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WO/2012/140751A1 |
An engine system (1) is provided with: an engine ECU (10) for comprehensively controlling the operation of an engine (100); a hydraulic VVT mechanism (27) configured to open an exhaust valve (23)in the intake stroke as well as in the exh...
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WO/2012/137331A1 |
The purpose of the present invention is to stably control air-fuel ratio in parallel with WGV control when one is performed. An engine (10) is provided with a supercharger (36), a waste gate valve (WGV; 40), and the like. An ECU (60) cal...
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WO/2012/137237A1 |
The method of controlling an internal combustion engine according to the present invention temporarily stops an engine (10) equipped with an EGR apparatus (30) in accordance with an engine (10) stop request, and restarts the engine (10) ...
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WO/2012/121925A2 |
The invention relates to a multi-stage turbocharger arrangement (TLA), having a high-pressure stage (15), the high-pressure turbine (15A) of which has an associated first bypass valve (11); and having a low-pressure stage (16) which is a...
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WO/2012/120529A1 |
The subject matter described herein relates to an internal combustion engine (100). The internal combustion engine (100) comprises at least one port (132, 134), and a valve (164, 166) provided at the port (132, 134) to regulate opening a...
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WO/2012/117604A1 |
This gas engine air supply device having a supercharger is provided with a first intake passage through which a mixture of outdoor air and unpurified gas is introduced to the supercharger, and a second intake passage through which indoor...
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WO/2012/108223A1 |
A control device for an internal combustion engine equipped with a supercharger, which is driven by exhaust energy, and an adjustable valve mechanism, said control device being equipped with: a valve timing adjustment means that controls...
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WO/2012/108287A1 |
This control device for an internal combustion engine equipped with a supercharger is provided with an operating state detection means that detects the operating state of an internal combustion engine, an overlap reading means that reads...
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WO/2012/108296A1 |
A control device for an internal combustion engine equipped with a turbocharger and an adjustable valve mechanism, which is positioned on the intake side and/or the exhaust side, is provided with: a scavenging setting means whereby the u...
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WO/2012/102854A2 |
The invention relates to a regulating flap arrangement (1) in a flange connection (2) between a turbine housing of a two-stage exhaust-gas turbocharger and an exhaust manifold of an engine, having a regulating flap plate (5) which is piv...
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WO/2012/101737A1 |
Provided is a control device for a supercharger-equipped internal combustion engine which, when a fresh air blow-through is generated through a combustion chamber from an intake passage to an exhaust passage, is capable of simultaneously...
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WO/2012/095988A1 |
The present invention provides a control device for an internal combustion engine equipped with a supercharger, with which the target torque can be achieved with good precision even when the target torque includes a high-frequency vibrat...
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WO/2012/096123A1 |
Exhaust gas discharged from the combustion chamber (20) of a two-stroke engine (1) is delivered into the turbine (51) of a supercharger (5). A portion of the exhaust gas having passed through the turbine (51) is extracted as EGR gas by a...
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WO/2012/090320A1 |
The objective of this invention is to provide an in-cylinder injection-type internal combustion engine with which knocking can be suppressed and the stability of combustion can be increased. This internal combustion engine is equipped wi...
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WO/2012/086398A1 |
The present invention addresses the problem of obtaining a control device for an internal combustion engine, which is capable of accurately detecting combustion fluctuation in a plurality of combustion modes. This control device for the ...
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WO/2012/086002A1 |
Provided is a control device for an internal combustion engine equipped with a supercharger, with which a decrease in the temperature of the exhaust purification device can be suppressed during a low-temperature operating condition where...
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WO/2012/080043A1 |
An internal combustion engine and a method of operation are described involving: supplying intake gas from an intake manifold (18) to an air intake port of a combustion chamber in a cylinder (11); selectively operating an air intake valv...
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WO/2012/077183A1 |
The objective of this invention is to provide a control device for an internal combustion engine capable of suppressing deterioration of the catalyst in an internal combustion engine equipped with a turbocharger when the turbocharger is ...
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WO/2012/077164A1 |
Provided is a device for detecting inter-cylinder air-fuel ratio variation error in a multicylinder internal combustion engine, said device being equipped with: a wastegate passage (26) that bypasses a turbine (25b) of a supercharger (25...
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WO/2012/070100A1 |
The air-quantity estimation device provided by the present invention is, in an internal combustion engine with a supercharger, able to highly precisely estimate the quantity of air taken into a cylinder without increasing computing load....
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WO/2012/066684A1 |
An engine system (1) is provided with an engine ECU (10), a shutoff valve (163) capable of shutting off an EGR passage (16), and a temperature sensor (42) for detecting the temperature of an exhaust gas purification device (30), and shut...
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WO/2012/067617A1 |
An engine arrangement includes an engine including at least one cylinder and a fuel injector, and a controller arranged to control an air/fuel mixture in the cylinder during combustion to produce sufficient CO so that oxygen is stripped ...
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WO/2012/063313A1 |
Provided is an engine equipped with a supercharger (exhaust turbocharger) which is rotationally driven by means of exhaust gas and for which the expansion ratio can be set greater than the compression ratio. The engine also is equipped w...
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WO/2012/063801A1 |
Low-pressure EGR devices (47, 89) are provided with an electronic control unit (controller) (55) that controls an EGR valve (51) in such a manner that an EGR passage (49) closes when an off signal from a key switch (57) is inputted as a ...
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WO/2012/060012A1 |
The present invention is a controlling device for a combustion engine provided with a first controlled object (35D) and a second controlled object (52) respectively controlling a first controlled variable (Pim) and a second controlled va...
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WO/2012/060326A1 |
The present invention makes it possible for total operating costs to be reduced according to the demand for power in a ship without a diesel engine (auxiliary engine) which has higher fuel consumption than a marine diesel engine (main en...
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WO/2012/060155A1 |
The disclosed exhaust gas emission purification device does not require a reheating burner for heating exhaust gas or an evaporation tube with a large cross-sectional area that would result in loss of flow path pressure. The disclosed ex...
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WO/2012/059953A1 |
A device for detecting an abnormality of air-fuel ratio dispersion among cylinders in a multi-cylinder internal combustion engine is provided with a turbocharger, a bypass passage, a waste gate valve, an air-fuel ratio sensor, and a cont...
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WO/2012/057191A1 |
Provided is a turbocharge system capable of ensuring sufficient boost pressure even when the engine speed is within an extremely low speed range. The turbocharge system is provided with: a high-pressure stage turbocharger (2) having a hi...
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WO/2012/057192A1 |
Provided is an engine system capable of immediately restarting the engine when driver change of mind is detected while the engine rotational speed is being reduced by idle-stop control. The engine system (1), in which an electric assist ...
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WO/2012/057189A1 |
Provided is an internal combustion engine exhaust brake control method with which it is possible to elevate pressure within an exhaust pipe and increase braking force when carrying out an exhaust brake control in a vehicle wherein an ele...
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WO/2012/057067A1 |
Provided is a turbocharge system capable of both improving fuel efficiency by engine downsizing, and good hill start performance. The turbocharge system is provided with: an electric assist turbocharger (2) having a turbine (3) disposed ...
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WO/2012/057190A1 |
Provided is a turbocharge system capable of both improving fuel efficiency by engine downsizing, and good shock loading resistance. The turbocharge system is provided with: an electric assist turbocharger (2) installed in a vehicle havin...
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WO/2012/057066A1 |
Provided is an engine system capable of ensuring sufficient boost pressure during engine braking, and improving the braking force of compression release brakes. The engine system is provided with: a compression release brake device (19) ...
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WO/2012/057065A1 |
Provided is a turbocharge system capable of ensuring a sufficient exhaust gas recirculation (EGR) volume in all operating conditions, and reducing the amount of NOx discharged from the engine. The engine turbocharge system is provided wi...
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