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Matches 1 - 50 out of 12,734

Document Document Title
WO/2019/099228A1
Using machine learning for misfire detection in a Dynamic firing level modulation controlled internal combustion engine is described. A neural network is used to calculate expected crank acceleration from various inputs, including the dy...  
WO/2019/091706A1
The invention relates to a method and a device for controlling knocking in an internal combustion engine (1), wherein a knock signal of a cylinder (2) of the internal combustion engine (1) is measured by a knock sensor (5) and on this ba...  
WO/2019/084589A1
The invention relates to a method for compensating drift, in particular for compensating the zero-point drift of a combustion chamber pressure signal recorded in an internal combustion engine, a charge amplifier (1) comprising a computin...  
WO/2019/081130A1
The invention relates to a control device for controlling an internal combustion engine having at least one cylinder-piston unit in a drag mode. In the drag mode, piston motion of the cylinder-piston unit is induced by motion of an outpu...  
WO/2019/077216A1
The invention relates to a method for diagnosing damage to a controlled-ignition engine of a motor vehicle, said damage being due to sporadic pre-ignition phenomena at low engine speeds. A pre-ignition phenomenon is detected (1) for one ...  
WO/2019/049447A1
In this internal combustion engine that is transversely mounted in a straddle-type vehicle: an AC generator (40) which is provided to an axial end of a crankshaft (22) supported within a crankcase (23) is covered with an ACG cover (50) f...  
WO/2019/049849A1
This internal combustion engine is provided with: an annular plate (54) formed annularly around a crank journal (51) and disposed on the outer surface of a crank web (53); a cover plate (61) which is continuous from the inner periphery o...  
WO/2019/045623A1
The present disclosure relates to a method (400) for determining in-cycle a pilot injection fuel mass in a combustion chamber of an engine.The method comprises the step (420) of determining a pressure inside the combustion chamber. The m...  
WO/2019/034260A1
Invention relates to a method of controlling combustion of fuel in a multi-cylinder internal combustion engine (10), comprising step of –determining a cumulative heat release (Q) from combustion of fuel during successive combustion cyc...  
WO/2019/028102A1
An apparatus for monitoring combustion and/or controlling operation of an internal combustion engine includes a processor to receive input from a crank angle sensor and a combustion chamber pressure sensor. The processor receives a first...  
WO/2019/016010A1
A method of monitoring combustion noise in a multi-cylinder internal combustion comprises: a1) monitoring combustion noise at a first cylinder of said engine by means of a knock sensor over a sensing window to determine a measured combus...  
WO/2019/002440A1
An electrical connector having two lateral mounting bush wherein, a knock sensor (60) adapted to deliver data representative of the operation of a fuel injector is integrally overmoulded in one of the mounting bush, said knock sensor com...  
WO/2018/219754A1
The invention relates to a method by way of which dynamic compressive oscillations in the intake tract of the internal combustion engine in question are measured during normal operation and a corresponding compressive oscillation signal ...  
WO/2018/215181A1
A method for monitoring a cylinder pressure sensor (11) is proposed, in which method the sensor value is checked for admissibility and inadmissibility in a predefinable crankshaft angle range, when admissibility is detected the cylinder ...  
WO/2018/204881A1
A method of detecting uncontrolled combustion in an internal combustion engine includes sampling in-cylinder pressure sensor configured to measure pressure in a cylinder of the engine and generate a pressure signal, calculating a combust...  
WO/2018/192993A1
The invention relates to an internal combustion engine having a motor having a number of cylinders and a monitoring device for monitoring an operation of the internal combustion engine, characterized in that, for each cylinder from the n...  
WO/2018/189200A1
The invention relates to a method and to a corresponding device for starting an internal combustion engine designed for alcohol or a high content of alcohol in a mixed alcohol-gasoline fuel, an early starting ignition time point (ZZP_ST)...  
WO/2018/188794A1
The present invention relates to a control device for a VCR connecting rod which can be actuated by means of an actuation circuit. The aim of the invention is to provide a VCR connecting rod of this type which ensures reliable operation....  
WO/2018/189412A1
The disclosure relates to a control method for an internal combustion engine capable of using gaseous fuel as main fuel (1), based on fuel properties. An analysing unit (2) for analysing fuel properties of gaseous fuel is provided compri...  
WO/2018/179673A1
Provided is an internal combustion engine which is for a saddle riding-type vehicle and in which an exhaust gas sensor is attached to an exhaust system component constituting a portion of an exhaust device, the exhaust gas sensor detecti...  
WO/2018/180560A1
An internal-combustion engine (27) is provided with: a piston (57) which is accommodated in a cylinder (58) and which reciprocates along a cylinder axis C; a connecting rod (61) connected to the piston (57); a crankshaft (62) connected t...  
WO/2018/179951A1
The internal combustion engine (23) is provided with: a crankshaft (37) which has a journal (37b) connected to a bearing (39), and is rotatably supported in a crankcase (24); a power transmission gear (55) which is affixed to the tip of ...  
WO/2018/180383A1
Provided is an internal combustion engine for a saddled vehicle, the internal combustion engine having a pressure sensor arrangement structure configured so that, even if a pressure sensor is provided to the single-cylinder engine, the p...  
WO/2018/179889A1
An internal combustion engine (23) comprises: a crankshaft (32) rotatably supported on a crank case (31); a cylinder block (33) which is joined to the crank case (31), arranged higher than an imaginary horizontal plane (HP) including a r...  
WO/2018/180384A1
Provided is an internal combustion engine having a plurality of serially arranged cylinders provided in a cylinder section, the internal combustion engine enabling pressures in the cylinders to be detected by a reduced number of pressure...  
WO/2018/180014A1
An internal combustion engine (23) comprises: a crank case (24) that rotatably supports a crankshaft (35); a case cover (54) that covers the side of the crank case (24) in a liquid-tight manner; a cylinder block (25) which is joined to t...  
WO/2018/177651A1
The invention relates to a method (100) for determining the methane index of a hydrocarbon-containing combustion gas mixture which has natural gas or biogas in particular, having the steps: allowing the combustion gas mixture to flow thr...  
WO/2018/180015A1
An internal combustion engine (23) is provided with: a crankcase (24) accommodating a crankshaft (41) and a transmission gear shaft; and a rotation sensor (34) that is fixed to the crankcase (24) and that detects rotation fluctuation of ...  
WO/2018/180559A1
The internal combustion engine comprises: a crankshaft (48); a crankcase (34) which rotatably supports the crankshaft (48) via a bearing (57); a body (49) to be detected which integrally rotates with the crankshaft (48); and a detection ...  
WO/2018/172665A1
Method for managing pinking in a cylinder of an internal combustion engine, in a system comprising at least one acoustic sensor (2) and a computer (1) in order to take account of acoustic contamination stemming from parasitic noise (5), ...  
WO/2018/173388A1
Provided is an exhaust device for a vehicle in which the detection accuracy of an oxygen sensor can be maintained even when the outer shell of a muffler has a water-draining hole. In this exhaust device for a vehicle (1), which has a muf...  
WO/2018/142797A1
This flow rate measuring device is provided with a connector part, a body part, an inner flow channel, and a flow rate detecting element. The inner flow channel is formed of a main flow channel and an auxiliary flow channel. The auxiliar...  
WO/2018/135280A1
[Solution] An internal combustion engine control device (100) detects a rising edge of pulse output and a falling edge of the pulse output which occur in the order corresponding to predetermined angular ranges defined with respect to the...  
WO/2018/108846A1
A method of operating a gaseous fuel internal combustion engine comprises performing at least one measurement relating to the combustion of a mixture of gaseous fuel and air in a combustion chamber (16) of an associated cylinder (26) in ...  
WO/2018/108301A1
The invention relates to a method for operating an internal combustion engine (1), having the following steps: introducing a first defined quantity of a first gaseous fuel into a combustion chamber (3) of the internal combustion engine (...  
WO/2018/105523A1
A control device (24) for a combustion engine (1) of a working tool is provided, comprising: a first input for information of a combustion of one cycle of a combustion chamber (4) of the engine; and a first output for controlling a compo...  
WO/2018/105522A1
According to the present invention, a combustion engine (1) is provided comprising: a spark plug (2) for igniting an air-fuel mixture in a combustion chamber (4), and a control device (24) capable of controlling sparking actions of the s...  
WO/2018/105521A9
The present invention relates to a combustion engine (1) comprising: a combustion chamber (4) in which an air-fuel mixture can be ignited, and a control device (24) capable of adjusting a factor (air-fuel ratio) of the combustion engine ...  
WO/2018/105521A1
The present invention relates to a combustion engine (1) comprising: a combustion chamber (4) in which an air-fuel mixture can be ignited, and a control device (24) capable of adjusting a factor (air-fuel ratio) of the combustion engine ...  
WO/2018/105519A1
A combustion engine (1) is provided, comprising: a spark plug (2) for igniting an air-fuel mixture in a combustion chamber (4), and a control device (24) capable of controlling sparking actions of the spark plug (2), wherein the control ...  
WO/2018/104628A1
The present invention relates to a method comprising the following steps: • determining a quantity of fuel to be injected, • injecting a main injection and a post-injection (Post1), • measuring the pressure (P cyl) and determining ...  
WO/2018/091781A1
The method for operating a piston engine (1) in a gas mode comprises the steps of introducing gaseous main fuel into a combustion chamber (19) of a cylinder (2) of the engine (1) and injecting liquid pilot fuel into the combustion chambe...  
WO/2018/069073A1
Disclosed is a method for determining whether a combustion process in a cylinder (10) of an internal combustion engine is being carried out. In said method, a decision as to whether or not the combustion process is being carried out is m...  
WO/2018/068997A1
The invention relates to a method for operating an internal combustion engine (106) having at least two cylinders (102, 103, 104, 105) for a motor vehicle comprising: determining a difference of the torque outputs of the cylinders, deter...  
WO/2018/065700A3
The invention relates to a method for maximizing a torque supplied by an engine that is subject to reliability constraints and operating-cycle variations, using a controller (2) suitable for producing a signal representative of an inject...  
WO/2018/060339A1
The invention relates to a method for producing an output data stream (15) with at least partial interference suppression by detecting and selectively filtering a combustion chamber signal (1) which is picked up at an internal combustion...  
WO/2018/054872A1
The invention relates to a method for determining combustion situations in a multi-cylinder internal combustion engine, wherein a combustion situation of a current combustion chamber charge of an nth cylinder in a working cycle is calcul...  
WO/2018/044294A1
Systems and methods for estimating an engine event location are disclosed herein. In one embodiment, a control system is configured to receive feedback from at least one knock sensor coupled to a reciprocating engine, estimate an engine ...  
WO/2018/041510A1
The present invention relates to a method (2, 2a) for detecting a deviation of an actual activation time of a gas exchange valve (110, 120) of an internal combustion engine (1) from a predefined activation time on the basis of a deviatio...  
WO/2018/029360A1
A method for operating a gaseous fuel internal combustion engine (10) comprising a plurality of cylinder units (26A-26D) is disclosed, The gaseous fuel internal combustion engine (10) is configured to selectively activate and deactivate ...  

Matches 1 - 50 out of 12,734