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Matches 1 - 50 out of 12,638

Document Document Title
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/2018/105521A1
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 ...  
WO/2018/027251A1
The invention relates to a method for assessing the state of an internal combustion engine (1) with multiple cylinders with a first pressure sensor (5) and a second pressure sensor (7) which are connected to an evaluation unit (2), where...  
WO/2017/217912A1
The present disclosure relates to a method for improving heat release evaluation at a reciprocating combustion engine. The method comprises providing a model regarding volume deviations in the combustion chamber based on a first set of d...  
WO/2017/218211A1
A method of controlling a fuel injector comprises measuring a pressure in a cylinder of an engine with a pressure sensor and determining at least one of a crank angle and a crank speed with a crank sensor. The method also comprises calcu...  
WO/2017/200720A1
A method of controlling operation of an engine, the engine comprising: a combustion unit having an exhaust conduit and one or more combustion cylinders each having a piston, a fuel injector, an intake valve and an exhaust valve leading t...  
WO/2017/196481A1
A system for and a method of knock detection and control for an engine utilizes a knock sensor configured to generate a knock signal indicative of a vibration of the engine caused by abnormal combustion. A controller is configured to rec...  
WO/2017/167467A1
A method for operating an ignition system is already known in which a primary coil of a first voltage generator is energized and the energization of the primary coil is interrupted in order to generate an ignition spark at a spark gap. F...  
WO/2017/169701A1
An engine device for which a flywheel housing 7 accommodating a flywheel that rotates integrally with a crankshaft 5 is arranged on one side part 303 of a cylinder block 6, wherein a housing bracket part 304, which protrudes in the direc...  
WO/2017/157580A1
The invention relates to a method for determining the quantity of filling components in a cylinder (1) of an internal combustion engine. The cylinder (1) is connected to an air supply (13) via an inlet valve (12) and to an exhaust gas co...  
WO/2017/155873A1
Sensing combustion events using a resistive based oxygen sensor exposed to exhaust gases of a periodic combustion process in a combustion engine. The oxygen sensor is disposed in the exhaust plenum of the engine and includes a metal oxid...  
WO/2017/144790A1
The invention primarily relates to a method for controlling the combustion in a combustion engine so as to protect same from abnormal combustion that causes vibrations in a cylinder referred to as "engine knocking", said vibrations havin...  
WO/2017/144789A1
The invention relates mainly to a method for controlling the combustion of a combustion engine, characterized in that said method comprises: - a step of detecting abnormal combustion generating vibrations in a cylinder, known as "knockin...  
WO/2017/134960A1
This internal combustion engine control device (1) is provided with a thermistor element (12a), and a thermistor element (12b) disposed in a position away from thermistor element (12a). A CPU (21) calculates the ambient temperature of an...  
WO/2017/134003A1
A method of calculating a residual gas mass in a cylinder (1) of an internal combustion engine, wherein the cylinder has at least one inlet valve (3) and one outlet valve (4), comprises: receiving (21) a cylinder residual gas mass base v...  
WO/2017/130527A1
In fuel injection control of an internal combustion engine, it is necessary to supply an optimum amount of fuel that can be completely combusted by oxygen in intake air, but the oxygen concentration in the atmosphere is affected by humid...  
WO/2017/112970A1
Internal combustion engine (1) comprising a control device (2), at least one combustion chamber (3) and an ignition booster (4) associated with the at least one combustion chamber (3); energy can be fed to the at least one combustion cha...  
WO/2017/112968A1
The invention relates to a dual-fuel internal combustion engine, having an intake valve for a gas-air mixture and an injector for liquid fuel, which are associated with a combustion chamber, and having a control device, which is designed...  
WO/2017/112969A1
The invention relates to a dual-fuel internal combustion engine comprising at least one combustion chamber (B1-B4). The at least one combustion chamber is paired with an inlet valve for a gas-air mixture and an injector (I1-I4) for liqui...  

Matches 1 - 50 out of 12,638