Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 201 - 250 out of 107,821

Document Document Title
WO/2019/086333A1
Disclosed is a method for operating an exhaust gas system (1) that can be placed downstream of an internal combustion engine (2) and includes, along a direction of flow (2) of an exhaust gas (4), a first exhaust gas treatment device (5),...  
WO/2019/088188A1
This fuel injection control device (50) is applied in a fuel injection system (1) provided with: an accumulation container (20) in which fuel is accumulated and held; a fuel pump (30) which pressure-feeds fuel to the accumulation contain...  
WO/2019/081457A1
The invention relates to a pump arrangement (10) for purging a fuel accumulator (8) of a vehicle, wherein the pump (10) is not arranged between the fuel accumulator (8) and an internal combustion engine, but is arranged on the ambient si...  
WO/2019/081826A1
The invention mainly concerns a method for estimating the soot loading of a particulate filter (16) of a heat engine (10) linked to an exhaust line (12), characterised in that it comprises: a step of measuring or estimating a flow rate o...  
WO/2019/067341A3
An internal combustion engine is operated at fuel-rich conditions by adjusting one or more operating parameters such as, for example, a throttle, an ignition timing, a load coupled to the engine, a fuel pressure, power to a supercharger,...  
WO/2019/082629A1
The purpose of the present invention is to provide a novel fuel injection valve control device with which it is possible to improve instability in the behavior of a valve body, the instability being produced due to a reduction in a fuel ...  
WO/2019/083428A1
An internal combustion engine system comprises an engine (8) with injectors (6) for injecting fuel into cylinders (7) of the engine and in a fuel feeding system a main fuel tank (1), a catch tank (3), a first pump (2) configured to pump ...  
WO/2019/082229A1
According to the present invention, a prescribed air-fuel ratio feedback control region for performing feedback-control of the air-fuel ratio, has therein: a first region where fuel is injected only from a first fuel injection valve thro...  
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/2019/082065A1
A crawled vehicle for the preparation of ski pistes, in particular a snowgroomer vehicle; the crawled vehicle (1) comprising : - an internal combustion engine (11); - an engine compartment (15) wherein the internal combustion engine (11)...  
WO/2019/082361A1
In this autonomous vehicle provided with an engine and a controller which controls the operation of the engine, according to a requested driving force for the vehicle, this control method for the autonomous vehicle determines whether to ...  
WO/2019/082403A1
[Problem] A conventional internal combustion engine has a problem in that it is impossible to efficiently and reliably collect a fuel at a spark plug in a combustion chamber and to form a combustible layer in which flame propagation beco...  
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/2019/076807A1
The invention relates to a method for operating an internal combustion engine (10) of a motor vehicle (56), which comprises an exhaust gas system (16) through which exhaust gas from at least one combustion chamber (14) of the internal co...  
WO/2019/076692A1
A system for controlling the operation of one or more fuel injectors comprising a microcontroller, a pre-driver unit and a power unit, said system being connectable to an electrically actuated fuel injector via at least two wires from sa...  
WO/2019/076685A1
The invention relates to a method for determining emissions (50) from a motor vehicle (10) driven by means of an internal combustion engine (20) during actual driving (real driving emissions), in which method a machine learning system is...  
WO/2019/076691A1
A method of determining the opening delay of a solenoid actuated fuel injector (ODinjx), said fuel injector including a solenoid actuated valve adapted to actuate a needle valve, said needle valve comprising a needle adapted to move from...  
WO/2019/076808A1
The invention relates to a method for operating a mixed potential sensor for detecting a content of oxidisable gases, wherein the mixed potential sensor is operated at a predefined measuring temperature during a measuring phase. In order...  
WO/2019/076501A1
The invention relates to a method for the model-based control and regulation of an internal combustion engine (1). An emission class for the operation of the internal combustion engine (1) is read from a first library (26) by an optimize...  
WO/2019/076502A1
According to the invention, a method for the control and regulation of an internal combustion engine with exhaust gas recirculation is proposed in a first embodiment, in which an EGR rate (EGRR) is determined by means of a Kaiman filter ...  
WO/2019/074318A1
The present invention relates to an apparatus and a method for controlling a fuel purge in a combined GDI with MPI system, said apparatus comprising: a multi point injection (MPI) injector for injecting fuel when an injection mode is an ...  
WO/2019/072726A1
The invention relates to a diesel engine and a method for operating a diesel engine. The diesel engine comprises a diesel particulate filter in the exhaust line. NO and/or NOxsensors are arranged in the exhaust line, upstream and downstr...  
WO/2019/072712A1
A fuel system (10) is provided for switching between two separate regulated pressures of a first fuel pump (34) to a supply line (42). The supply line supplies (42) both a second fuel pump (46) of a high pressure fuel injection system (4...  
WO/2019/072886A1
The invention relates to a method for operating an engine system having an internal combustion engine, comprising the following steps: detecting current values of operating state variables (B1-B7) during the operation of the internal com...  
WO/2019/073153A1
The present invention relates to a method for detecting the direction of rotation of a crankshaft of a motor vehicle engine. The detection method comprises, in particular, when the crankshaft is in a second predetermined angular position...  
WO/2019/073815A1
In order to reduce vibration by suppressing fluctuation in combustion torque in an internal combustion engine and to prevent detracting from the driver's comfort, this control device of an internal combustion engine 100 comprising multip...  
WO/2019/073154A1
The present invention relates to a method for determining the configuration of a motor vehicle combustion engine, comprising a step (E1) of detecting the reference position of the crankshaft, a step (E2) of controlling the control valve ...  
WO/2019/072730A1
The invention relates to a method for operating an internal combustion engine, and an internal combustion engine. In the exhaust gas system of the internal combustion engine, there is disposed a three-way catalyst with lambda control, do...  
WO/2019/072457A1
The invention relates to a method for operating an internal combustion engine, according to which a gaseous fuel is injected, under high pressure, into a combustion chamber (2) of the internal combustion engine (2), by means of a dual-fu...  
WO/2019/073561A1
A hybrid vehicle comprises an engine (E) capable of switching between a stoichiometric combustion mode and a lean combustion mode and a motor-generator (MG) capable of torque assist by means of powering and torque absorption by means of ...  
WO/2019/070636A2
A system for starting an engine of a vehicle has a fuel injector injecting fuel into a closed intake port to form an air fuel mixture. The system also includes an actuator rotating a crankshaft in a first direction to open the intake por...  
WO/2019/069443A1
During engine cooling, a determination is made as to whether or not the combustion mode of an internal combustion engine has transitioned from super-retard stratified charge combustion to homogeneous stoichiometric combustion (step S2). ...  
WO/2019/069843A1
This device (100) for controlling a vehicle equipped with a multi-stage automatic transmission is provided with: a hydraulic control unit (100b); a combustion control unit (100a) which executes a combustion stopping control during decele...  
WO/2019/068146A1
The invention relates to a method of controlled engine efficiency, the engine including a piston means in a chamber means, the piston means moveable within the chamber between a first and second position on expansion or contraction withi...  
WO/2019/067341A2
An internal combustion engine is operated at fuel-rich conditions by adjusting one or more operating parameters such as, for example, a throttle, an ignition timing, a load coupled to the engine, a fuel pressure, power to a supercharger,...  
WO/2019/067475A1
In some embodiments of the present disclosure, sensors mounted on a vehicle can allow opportunities for coasting to be predicted based on environmental conditions, route planning information, and/or vehicle-to-vehicle or vehicle-to-infra...  
WO/2019/066091A1
Disclosed is an engine operating method for a ship having multiple engines installed therein. The ship engine operating method comprises a step wherein, if the load demand of a ship is equal to or greater than 90% and equal to or less th...  
WO/2019/063817A1
The invention relates to a method for operating an internal combustion engine comprising the following steps: - providing a fuel (2); - converting some of the fuel into an adapted fuel (7) during the operation of the internal combustion ...  
WO/2019/060408A1
In one aspect, a method for adjusting torque limits for a work vehicle may include controlling, with a computing device, an operation of an engine of the work vehicle such that a torque output of the engine is maintained at or below a ba...  
WO/2019/058728A1
The purpose of the present invention is to decrease misfiring and torque fluctuation due to rapid combustion deterioration in an internal combustion engine. An ECU for an engine in which fuel is combusted in a cylinder is provided with: ...  
WO/2019/058043A1
The invention mainly relates to a method for controlling a heat engine (10), in particular of a motor vehicle, characterised in that it comprises: 〮 - a step of measuring a quantity of particles accumulated in the particle filter (16) ...  
WO/2019/057866A1
The invention relates to a method and a device for controlling a tank ventilation valve (3) connected to the intake tract of a turbocharged internal combustion engine (13) via two flush lines (6, 7), in each of which there is arranged a ...  
WO/2019/058705A1
This engine system is provided with: an engine 1; an injector 17; a super charger 5 (including a compressor 5a); an electronic throttle device 6 provided in an air intake passage 2, the compressor 5a being provided in the air intake pass...  
WO/2019/058040A1
The invention relates to a method for regenerating a particulate filter (16) for a heat engine (10) laden with soot, said heat engine (10) being connected to an exhaust line (12) comprising said particulate filter (16), characterized in ...  
WO/2019/057959A1
A fuel injector (12) comprises a noise sensor (60) fixed to the body fixed on the injector a body (28) to record knocks relevant to the end travel of a control valve and of a needle.  
WO/2019/057429A1
The invention relates to a method for controlling a heating element for heating a sensor element of a mass air flow sensor (102) for a vehicle. According to said method, a measuring value that represents an air mass flow rate measured by...  
WO/2019/057428A1
The invention relates to a method for controlling a heating element for heating a sensor element of a mass air flow sensor (102) for a vehicle, the mass air flow sensor (102) comprising a temperature probe for measuring a temperature of ...  
WO/2019/057419A1
The invention relates to an exhaust turbocharger (1), comprising an exhaust control device (2) provided with an exhaust flap (3) for adjusting an exhaust gas flow flowing through a turbine stage (4) of the exhaust turbocharger (1) during...  
WO/2019/058452A1
In a spark ignition type internal-combustion engine (1) provided with a directly-above injection type fuel injection device, a fuel temperature (Tfuel) at a distal end portion of a fuel injection valve (10) is estimated from engine opera...  
WO/2019/058534A1
The objective of the present invention is to suppress variability in a fuel injection quantity between cylinders of an engine without adding and installing a prescribed sensor to an engine system. A crank angle acquiring unit 26 of an in...  

Matches 201 - 250 out of 107,821