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Matches 1 - 50 out of 102,033

Document Document Title
WO/2017/006814A1
In order to reduce or eliminate factors influencing an individual difference learning result and not caused by valve body behavior, and to detect an individual difference of a fuel injection device with high precision, as well as to dete...  
WO/2017/005337A1
The invention relates to a method for operating an internal combustion engine (1), wherein at least one control module of the first order (5) calculates specification values (11, 13) for at least one control module of the second order (7...  
WO/2017/006507A1
An injection control device for controlling the operation of a fuel injection valve (10) via which fuel is injected, said valve (10) being provided to an internal combustion engine. The injection control device is provided with: a compar...  
WO/2017/004647A1
The invention relates to a method for operating an internal combustion engine during any driving operation and in particular during a defined testing cycle which determines compliance with regulations. The internal combustion engine has ...  
WO/2017/005417A1
The invention relates to a method for optimizing an active regeneration of a diesel particle filter of a motor vehicle and comprises the following steps: initially, information regarding the planned travel route of the motor vehicle is d...  
WO/2017/003365A1
The present invention pertains to a method for diagnosis of a fuel system in a vehicle (100), wherein said vehicle (100) comprises a combustion engine (101) and at least one fuel tank (215A, 215B; 209) for receiving fuel, wherein said fu...  
WO/2017/004103A1
In one embodiment, one or more tangible, non-transitory computer-readable media stores instructions. The instructions, when executed by one or more processors, are configured to receive engine rotation timing event signals for one or mor...  
WO/2017/001198A1
The invention relates to a method and a device for actuating an injection valve of a fuel injection system of an internal combustion engine, said injection valve having a piezo actuator and a nozzle needle. A control signal for changing ...  
WO/2017/000012A1
Internal combustion engine (1) comprising a control device (C), wherein in the internal combustion engine (1) a fuel-air mixture is burned with a combustion air ratio (λ) which can be influenced by the control device (C), wherein the co...  
WO/2017/001134A1
The invention relates to a method for determining a characteristic time of an injection process, caused by actuation of a fuel injector (110) of an internal combustion engine (100), by means of a sensor (120) which is provided for detect...  
WO/2017/001077A1
The invention relates to a method for determining an electrical resistance value for a fuel injector having a solenoid drive. The method comprises the following: (a) applying a voltage pulse to the solenoid drive of the fuel injector, (b...  
WO/2017/000008A1
Internal combustion engine (1) comprising a control device (2) and at least one ignition device (3) for igniting a fuel-air mixture in at least one piston-cylinder unit (4), wherein a turbocharger (5) and a wastegate (6) are provided on ...  
WO/2017/001090A1
The invention relates to a method for checking the functional capability of a pump designed to convey a fluid, in particular a high-pressure pump (1) of a common-rail injection system of an internal combustion engine. According to the in...  
WO/2017/003984A1
A system includes a cylinder, a piston, a sensor to detect vibrations of the cylinder, piston, or both that correspond with varying pressures within the cylinder, and a controller coupled to the sensor. The controller is configured to re...  
WO/2017/000011A1
Method for controlling an internal combustion engine (1), wherein in a piston-cylinder unit that includes an antechamber (2), the amount of propellant gas delivered to the antechamber (2) is adapted to an adjustment of the actuation char...  
WO/2017/003838A1
In one embodiment, a method is provided. The method includes receiving a plurality of signals representative of an engine noise transmitted via a plurality of noise sensors, wherein the noise sensors are disposed in a grid about an engin...  
WO/2017/001199A1
The invention relates to a method for monitoring the working operation of a piezo injector, comprising the following steps: - measuring the control current and the control voltage of the piezo injector, - transforming the control current...  
WO/2017/003366A1
The present invention pertains to a method for diagnosis of a fuel system in a vehicle (100), wherein said vehicle (100) comprises a combustion engine (101) and at least one fuel tank (215A, 215B; 209) for receiving fuel, wherein said fu...  
WO/2017/002254A1
The problem addressed by the present invention is that, for instance, during an acceleration transition in which the required load rises, if boost pressure rises before the mechanical compression ratio drops, thereby producing a high-loa...  
WO/2017/001180A1
The invention relates to a method and a device for determining the minimum hydraulic injecting distance of a piezo servo injector. The time at which to close the nozzle needle of the injector is determined on the basis of the characteris...  
WO/2016/209919A1
Systems and methods of controlling operation of a vehicle engine are provided. For instance, one example aspect of the present disclosure is directed to determining a spark timing associated with a combustion engine. For instance, a comb...  
WO/2016/207564A1
The invention relates to a motor vehicle system (1) comprising the following elements: an electric machine (2) configured to provide mechanical torque to an internal combustion engine (3) of the vehicle, and an interface (10) between sai...  
WO/2016/206810A1
Temperature measuring device (31) for a unit (32), said unit comprising a component (33) controlled by means of a control signal, active at most during at least one limited activity interval, and transmitted to the component by two wires...  
WO/2016/206920A1
The various embodiments herein provide an Electronic Control Module (ECM) 102 to determine Air-Fuel (A/F) ratio of an engine 112. The ECM 102 is adapted to receive signals relating to engine operating parameters comprising at least one e...  
WO/2016/206919A1
The invention relates to a method for operating an internal combustion engine, wherein fuel is metered into an intake pipe by means of a first injection valve and directly into a combustion chamber of the internal combustion engine by me...  
WO/2016/208334A1
The present invention provides a fuel injection control device capable of raising the detection precision for singularities pertaining to the characteristics of a fuel injection valve to be equal to or higher than the original A/D conver...  
WO/2016/209522A1
In one embodiment, a system includes an engine control system configured to control an engine. The engine control system comprises a processor configured to receive a vibration signal sensed by a knock sensor disposed in an engine, and t...  
WO/2016/207004A1
The invention relates to method for detecting a gap (L) of a timing wheel (12), which is connected to rotate with a rotating shaft, in particular with a rotating shaft of an internal combustion engine of a motor vehicle, wherein the timi...  
WO/2016/209620A1
A system includes an engine comprising an EGR valve that recirculates a portion of exhaust gas, a data repository that stores a first look up and one or more engine operational parameters, an engine control unit operationally coupled to ...  
WO/2016/201467A1
The invention relates to a method for operating a two-cycle petrol engine which can be controlled by a throttle valve and comprises at least one cylinder into which fuel is injected directly in an amount dependent on the rotational speed...  
WO/2016/202481A1
The invention relates to a method and a device for determining the load condition of an exhaust gas particulate filter located in the exhaust path of a turbocharged internal combustion engine; in order to determine the load condition of ...  
WO/2016/201468A1
The invention relates to a method for operating a two-cycle petrol engine which can be controlled by a throttle valve and comprises at least one cylinder into which fuel is injected directly in a preprogrammed amount (qp) dependent on th...  
WO/2016/204236A1
The present invention comprises: a crank angle sensor 4 for outputting crank angle signals for which a plurality of reference positions are set in advance in accordance with the rotation of a crankshaft 2; a cam sensor 5 for outputting a...  
WO/2016/203523A1
A device for controlling an internal combustion engine is provided with a combustion chamber in which a tumble flow occurs, and a spark plug for creating a plug discharge channel in the combustion chamber during ignition. The device for ...  
WO/2016/203651A1
The present invention is a direct-injection gasoline internal combustion engine wherein fuel is injected into a combustion chamber using a fuel injector which opens a valve by supplying an electrical current corresponding to an injection...  
WO/2016/203941A1
Provided is a fuel injection control device with which the valve opening delay time of a fuel injection valve can be detected with good precision, and highly precise and minute injection control can be implemented. The valve opening dela...  
WO/2016/203686A1
The present invention reverses the rotation of the crankshaft in a manner such that the crank angle exceeds the startup intake range and reaches the startup ignition range when starting up the engine. At least part of the startup intake ...  
WO/2016/203102A1
Invention relates to a method of operating an internal combustion piston engine (40), in which the method during the engine is running, during the cycle of the cylinder (44) after closing an inlet valve or valves (42) of the cylinder det...  
WO/2016/203095A1
The method for operating a multi-cylinder piston engine (1) comprises the steps of operating a first group of cylinders (2) in an active state, in which state a first amount of a main fuel is injected into each cylinder (2) during each c...  
WO/2016/203634A1
An internal-combustion engine is provided with: a port injection injector that injects fuel into an intake port; and a direct-injection injector that injects the fuel into a combustion chamber. A controller causes the port injection inje...  
WO/2016/201472A1
The invention relates to a method for the knock control of an internal combustion engine (1) having at least one cylinder (2), to which at least one intake valve (3) is associated, wherein, if knocking occurs in at least one cylinder (2)...  
WO/2016/204672A1
A method and a system for detection of torque deviations of an engine (101 ) in a vehicle (100) is presented. According to the method, a measurement (201 ) is made of actual measured values Dact related to a behaviour of at least one par...  
WO/2016/198588A1
The aim of the invention is to allow a smooth characteristic map to be generated from known data. Specified boundary conditions should also be taken into consideration when generating the characteristic map. A target function (Z) is defi...  
WO/2016/197252A1
Disclosed are a fluid control system and method for controlling delivery of two variable pressure fluids to maintain a pressure bias between the two fluids within an end use device. The system employs an actively controlled vent valve wh...  
WO/2016/198184A1
The invention relates to a method for determining a reference current value for actuating a fuel injector comprising a solenoid drive for an internal combustion engine of a motor vehicle. The method comprises the following: (a) identifyi...  
WO/2016/199270A1
This internal-combustion engine control device is provided with a fuel injecting means for injecting fuel into a combustion chamber, an igniting means for initiating spark ignition in the combustion chamber, and an acceleration demand de...  
WO/2016/201011A1
A programmable processor receives engine speed data for an engine. The programmable processor calculates a work corresponding to a component of the engine. The calculated work is based on a change in the engine speed data over a range. A...  
WO/2016/198181A1
The invention relates to a gas supply arrangement of a gas internal combustion engine for supplying the gas internal combustion engine with a combustible gas, comprising a gas tank (2) for storing the combustible gas, at least one first ...  
WO/2016/198763A1
The invention relates to a method for obtaining an air reserve for a vehicle internal combustion engine during the phase in which the engine is returning to idling speed following the release of the vehicle accelerator pedal. The method ...  
WO/2016/198150A1
The invention relates to a method for carrying out the operation of an internal combustion engine, wherein liquid fuel injection amounts are injected at cylinders of a group of cylinders of the internal combustion engine in the context o...  

Matches 1 - 50 out of 102,033