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Matches 1 - 50 out of 2,225

Document Document Title
WO/2017/102039A1
The invention relates to a method for predictive open-loop and/or closed-loop control of an internal combustion engine with control variables in accordance with a model of the internal combustion engine with characterising variables and ...  
WO/2017/088967A1
A control method (10) for starting a combustion engine comprising at least one cylinder, a combustion cycle sensor and a counter, comprising: - a step (105) of increasing the fuel pressure by means of a first combustion mode; - a step (1...  
WO/2017/078868A1
A method and apparatus controlling the fuel-to-air ratio of a fuel and air mixture supplied to an operating engine includes the steps of determining a first engine speed before enleanment of the mixture, determining a second engine speed...  
WO/2016/179200A1
A method includes receiving a signal indicative of a change in an air-fuel ratio (AFR) for a mixture of air and fuel entering a first combustion chamber of a combustion engine, advancing firing timing of the first combustion chamber, rec...  
WO/2016/128639A1
A method for controlling an internal combustion engine having at least two cylinders, said method comprising an operation of cutting off of the injection of fuel into one cylinder or a group of cylinders, wherein the cylinder or group of...  
WO/2016/118917A1
Implementations of the current subject-matter include systems, methods, and techniques that assist with controlling of injected fuel and spark timing across a range of operating conditions. For example, a prediction technique can be used...  
WO/2016/113787A1
An object of the present invention is to provide a controller for an internal combustion engine that can appropriately prevent deterioration of the combustion state in response to the state of a control parameter. In an internal combusti...  
WO/2016/048199A1
An internal combustion engine (1) may include a combustion chamber (41) into which a mixture (40) of fuel and air is supplied, a spark plug (50) disposed proximate to the combustion chamber (41) to ignite the mixture (40) by generating a...  
WO/2016/016708A1
A control device for a vehicle includes an electronic control unit which executes electric assist of rotation of an engine crankshaft by a motor in association with engagement of a clutch, at the time of an ignition start in which fuel i...  
WO/2016/009973A1
The invention relates to a control device applied to a cylinder injection type of the engine (10). The control device carries out a fuel injection while changing a penetration force of the injected fuel by changing a maximum value of a l...  
WO/2015/172873A8
The invention relates to a method for operating an internal combustion engine, in particular a gas engine, preferably a lean gas engine, which has at least one cylinder. In order to improve the combustion process, a prechamber (5) is pro...  
WO/2015/172873A3
The invention relates to a method for operating an internal combustion engine, in particular a gas engine, preferably a lean gas engine, which has at least one cylinder. In order to improve the combustion process, a prechamber (5) is pro...  
WO/2015/112325A1
In one aspect, a method for mitigating detonation in a skip fire engine control system is described. The working chambers of the engine are operated in a skip fire manner to deliver a desired torque. One or more detonations are detected ...  
WO/2015/110908A1
A control device for an engine including an EGR system, the control device includes an electronic control unit. The electronic control unit is configured to forcedly open and close an EGR valve and make a malfunction diagnosis of the EGR...  
WO/2015/092292A1
The present invention concerns an assembly (1) comprising: an intake duct (4) extending between an air inlet (11) and a heat engine (2), a heat engine (2), an electrical compressor (5) disposed on the intake duct and upstream from the he...  
WO/2015/071725A1
A controller for an internal combustion engine includes a crank angle detector and an ECU. The ECU is configured to: (a) calculate a mass fraction burned; (b) acquire the crank angle, which is detected by the crank angle detector when th...  
WO/2015/068015A1
Method to control regulation parameters in internal combustion engine with. spark-ignition, comprising concurrent ignition advance angle and fuel dose control, characterized in that the temperature of exhaust gas is measured in the exhau...  
WO/2015/068009A1
In an internal combustion engine, an ignition plug is arranged near a center of an upper wall surface of a combustion chamber, and is used to ignite air-fuel mixture. Fuel injected from a port fuel injection valve is directed toward the ...  
WO/2015/062872A1
Various methods of control of combustion knock are disclosed in relation to a spark ignition, internal combustion engine having active tappets, whereby an inlet poppet valve can be moved independently of the usual operating cam. In one e...  
WO/2014/196122A1
An internal combustion engine which is provided with a fuel injector which injects fuel into a cylinder, an exhaust purification catalyst, and a secondary air feed device which feeds air to an engine exhaust passage. First catalyst warm-...  
WO/2014/182931A1
A combustion engine system in one embodiment includes a combustion engine, at least one controllable component operably connected to the combustion engine, at least one sensor configured to sense a parameter associated with the combustio...  
WO/2014/165020A1
Methods for removing and preventing the buildup of unwanted deposits and varnishes on combustion chamber surfaces, particularly injector-igniter components that are exposed to combustion events. A method of removing deposits from an inje...  
WO/2014/124864A1
A vehicle includes an engine and a particulate filter that is situated to filter particulates from the exhaust fluid. A controller is configured to implement a sequence of particulate filter regeneration techniques including a first tech...  
WO/2014/120935A3
A method of operating a vehicle. The vehicle includes an engine. The method including determining if the engine is to be operated at idle and determining a current mode of operation of the vehicle. The current mode of operation is any on...  
WO/2014/118613A1
An abnormality detection device is mounted on an engine control device that calculates a target load factor by using a target torque, converts the target load factor to a target throttle opening, calculates a target ignition timing by us...  
WO/2014/118613A8
An abnormality detection device is mounted on an engine control device that calculates a target load factor by using a target torque, converts the target load factor to a target throttle opening, calculates a target ignition timing by us...  
WO/2014/120935A8
A method of operating a vehicle. The vehicle includes an engine. The method including determining if the engine is to be operated at idle and determining a current mode of operation of the vehicle. The current mode of operation is any on...  
WO/2014/087067A1
The invention relates chiefly to a method for managing engine torque by selectively cutting off injection into one or more cylinders of a controlled‑ignition combustion engine. According to the invention, the method involves the step o...  
WO/2014/079682A1
The invention relates to a method for operating a spark ignition internal combustion engine with an ignition angle adjustment by means of a control unit and with an exhaust gas turbocharger with a turbine and a compressor and wherein a t...  
WO/2014/066080A1
A turbocharger 51 is provided with an improved bearing 52, preferably formed as a semi-floating ring journal bearing which has hydrodynamic flexure pivot tilting pads 53 on the inner diameter thereof and compliant structural dampers 54 o...  
WO/2014/042847A1
A system and method for controlling a vehicle to implement an engine torque management strategy. The engine torque management strategy implements a sophisticated engine knock control method that alleviates/mitigates the cause of the knoc...  
WO/2014/033414A1
Control of a motor vehicle power unit comprises, at engine start-up, monitoring variations in the value held by a variable representative of the difference between a set acceleration of the engine and an instantaneous acceleration of the...  
WO/2014/033415A1
Evaluation of the quality of a fuel supplying a heat engine comprises, at engine start-up, monitoring variations in the value held by at least one variable representative of the torque delivered and/or to be delivered by the engine, said...  
WO/2013/176798A1
A method for controlling a vehicle's exhaust gas recirculation system. The method controls the exhaust gas recirculation system in a manner that is suitable for a pedal tip-out transition while also being optimized for normal operating s...  
WO/2013/102663A1
A combined ignition and fuel supply system for an internal combustion engine is described. The system comprises an ignition unit and a blending/dosing device (10) comprising a valve and equipped with an entrance duct (12) for the combust...  
WO/2013/093200A1
The invention relates to a method of operating an internal combustion engine by combusting gaseous fuel comprising the steps of feeding gaseous fuel and combustion air to the combustion chamber of the engine, compressing the mixture of t...  
WO/2013/089599A1
The invention relates to a method for shutting down a two stroke crank case scavenged engine, the engine operating speed ranging form an idle speed to a maximum speed, said method comprising the steps of: a) activating a stop switch (33)...  
WO/2013/067226A1
A throttle body is provided with an internal fuel reservoir for relieving pressure waves and for assisting hot start conditions of an associated small internal combustion engine employing a low pressure fuel injection system.  
WO/2012/107829A1
The invention is a method for regulating the power delivered by an engine and includes, during the operation of the engine, the following stages: measuring, for each engine cycle (1), the value of the engine RPM (10, 11, 12, 13) at the l...  
WO/2012/089390A1
The invention relates to an injection system for an internal combustion engine comprising at least one combustion chamber, wherein a wall of the combustion chamber is provided with a first inlet opening that can be closed by a first inle...  
WO/2012/034656A1
The invention relates to a method for operating an internal combustion engine having a plurality of combustion chambers (12, 14, 16, 18), wherein a deviation of the actual operating behavior from the desired operating behavior of at leas...  
WO/2011/072965A1
The invention relates to a method for operating a drive device having at least one drive machine generating the torque output by the drive device, wherein a first parameter effecting a slow change to the torque output by the drive device...  
WO/2011/004091A1
The invention relates to a method for controlling airflow injected in an engine connected to a turbocharger, characterised in that said method includes determining a set value airflow and a minimum airflow acceptable for the turbocharger...  
WO/2010/134994A1
A technique for providing electric power to an electric power utility grid includes driving an electric power alternator coupled to the grid with a spark-ignited internal combustion engine; detecting a change in electrical loading of the...  
WO/2010/127901A1
A control device (100) for a prime mover is connected to a data store (120), which provides a first control profile (210) and a second control profile (220, 230), each profile comprising at least one control value and/or one characterist...  
WO/2010/070199A1
The invention relates to a method for combustion engine pollution control. NOx value of the exhaust gases from the engine is measured (207) and the lambda value in the engine operation is controlled in response to the measured NOx value....  
WO/2010/040600A3
The invention relates to a method for operating an internal combustion engine, wherein a crank case (2) of the internal combustion engine comprises ventilation (9) into the intake tract (10) of the internal combustion engine, characteriz...  
WO/2010/041110A2
When the amount of fresh air drawn into a combustion chamber is designated Ma and the amounts of exhaust gas recirculated into the combustion chamber by external and internal recirculation mechanisms are designated Megre and Megri, respe...  
WO/2010/041110A3
When the amount of fresh air drawn into a combustion chamber is designated Ma and the amounts of exhaust gas recirculated into the combustion chamber by external and internal recirculation mechanisms are designated Megre and Megri, respe...  
WO/2010/040600A2
The invention relates to a method for operating an internal combustion engine, wherein a crank housing (2) of the internal combustion engine comprises a ventilation (9) into the intake tract (10) of the internal combustion engine, charac...  

Matches 1 - 50 out of 2,225