Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 102,366

Document Document Title
WO/2017/029039A1
The invention relates to a method for the prediction of a future camshaft position (ypred), in which a regulating circuit or a part of a regulating circuit, which has at least one adjusting device (9), is approximated by a transmission f...  
WO/2017/028965A1
The invention relates to a control method for controlling at least one injector valve (42) in a fuel injection system (10) of an internal combustion engine, wherein an opening time (Töff) of the injector valve (42) is selected such that...  
WO/2017/028966A1
The invention relates to an operating method for operating a fuel injection system (10) of an internal combustion engine, wherein upon detection of a defect in the fuel injection system (10), in which a predefined pressure is exceeded in...  
WO/2017/028967A1
The invention relates to a control method for controlling a fuel injection system (10) of an internal combustion engine, wherein, in the event of a fault of the fuel injection system (10), a camshaft angle of a camshaft (34) which drives...  
WO/2017/030240A1
The present invention relates to a vehicle auxiliary device comprising: an object detection unit for detecting an object around a vehicle; an interface unit for receiving information on current flowing into a brake light; and a processor...  
WO/2017/025306A1
The invention relates to a supply method for supplying fuel to a high-pressure chamber (12) of a high-pressure fuel pump (10), comprising a switchable quantity control valve (22) for supplying the high pressure chamber (12) with a variab...  
WO/2017/021185A1
The invention relates to a high-pressure assembly (32) comprising a high-pressure casing (30) and a pressure control valve (26) that includes a valve seat (36), a closing element (38) and a fluid outlet (40) for forming a valve portion (...  
WO/2017/022630A1
A control device 30 is configured in such a way that if the operating state of an engine 10 is a state of acceleration, while under EGR control for suppressing the generation of smoke, a fuel injection timing tf for injection of fuel int...  
WO/2017/022479A1
According to the present invention, the force of a set spring is estimated with a high precision, as a result of which a drive waveform is adjusted. This control device of a fuel injection device is characterized in comprising: a reading...  
WO/2017/021025A1
During the operation of the internal combustion engine, measurement values (LOAD_MES) of a first operating variable of the internal combustion engine are detected at different operating points (BP). Using an assignment rule, model values...  
WO/2017/022689A1
Provided is an exhaust purification device comprising: a basic injection amount determination unit 44 that determines a basic injection amount on the basis of the inlet temperature of a diesel oxidation catalyst (DOC) 21, an exhaust gas ...  
WO/2017/021063A1
The invention relates to a method for operating an internal combustion engine, wherein fuel is injected from a high-pressure storage means into a combustion chamber by means of a fuel injector, wherein a representative value (Rstat,2) fo...  
WO/2017/023333A1
The subject matter disclosed herein relates to a system and method for engine 10 control. In particular, a system 200, 280 may utilize a variable valve timing (VVT) device 62, modify a VVT profile, monitor engine 10 performance, and adju...  
WO/2017/021183A1
The invention relates to a method for identifying faulty components of a fuel injection system, wherein a secondary injection is performed individually by each injector during a test routine, whereupon several predefined parameters of th...  
WO/2017/023633A1
A number of variations may include a method including controlling low pressure EGR flow rates using air intake throttle with a variable swirl device or throttle valve, or using exhaust throttling.  
WO/2017/022088A1
A fuel injection control method for controlling a spark ignition internal combustion engine equipped with a fuel injection valve for injecting fuel directly into the cylinders, wherein the amount of fuel to be injected per cycle is divid...  
WO/2017/021145A1
The invention relates to a method and an arrangement for determining fuel properties in a high-pressure fuel pump (10) into which an intake valve (18) is inserted; in said method, a switching behavior of the intake valve (18) is detected...  
WO/2017/020977A1
The invention relates to a method for operating a gaseous-fuel engine (12) for a vehicle, the method comprising: by means of at least one pressure sensor (16), detecting at least one pressure in at least one gaseous fuel tank (14, 24, 26...  
WO/2017/022674A1
Provided is an exhaust purification device comprising: a basic injection amount determination unit 44 that determines a basic injection amount to be supplied on the basis of the inlet temperature of a diesel oxidation catalyst (DOC) 21, ...  
WO/2017/022161A1
Provided is an injection control apparatus that controls an operation of a fuel injection valve (40) driven by an electromagnetic force, the injection control apparatus being provided with: an electric current detection unit (110) that d...  
WO/2017/021091A1
The invention relates to a method for identifying a change of state of a fuel injector in an internal combustion engine, in which fuel from a high-pressure accumulator is injected into a combustion chamber by means of the fuel injector. ...  
WO/2017/021583A1
The fuel injection system for a piston engine (1) comprises a high-pressure pump (3) for supplying liquid fuel to a fuel injector (4), a low-pressure pump (9) for feeding fuel to the high-pressure pump (3) and a fuel accumulator (5) that...  
WO/2017/021171A1
A method according to the invention for checking the plausibility of the function of a pressure sensor in an injection system of an internal combustion engine comprises steps of S1 to S6, wherein a calibrated control profile is determine...  
WO/2017/019395A1
A method, system and computer program product for optimizing the performance of an electric vehicle. An electronic controller controlling the operation of hub motors monitors the temperature of transistors in the electric vehicle, monito...  
WO/2017/017349A1
The present invention relates to a device (100) for reducing the combustion instabilities of a combustion engine (1), this device comprising: an intake circuit (2) admitting oxidizing air to the engine, a valve (3) positioned on the engi...  
WO/2017/016804A1
The invention relates to a method for detecting sticking of a tank vent valve (3) in a motor vehicle, wherein a temperature sensor (10) is arranged in a tank vent line (14) between the tank vent valve (3) and a point of introduction (15)...  
WO/2017/016637A1
The invention relates to a method for compensating valve drift in an internal combustion engine having a variable valve train; in said method, an actual value of the current operating state of the internal combustion engine is determined...  
WO/2017/012785A1
The invention relates to a method for determining the accuracy of a torque MRSG) that is transmitted from a belt-driven starter-generator of an internal combustion engine to the internal combustion engine; in said method, which is simila...  
WO/2017/012682A1
The invention relates to a method for operating an internal combustion engine (1) which has a compressor (9). An intake air temperature (T1) of intake air is determined, said intake air being fed to the compressor (9); an intake air pres...  
WO/2017/013693A1
This engine control method is characterized in that: an acceleration intention of a driver driving a vehicle (1) is determined; if it is determined that there is no acceleration intention, the supply of fuel to an engine (2) is suspended...  
WO/2017/012784A1
The invention relates to a method for determining the accuracy of a torque that is transmitted from a belt-driven starter-generator of an internal combustion engine to the internal combustion engine; in said method, which is similar to a...  
WO/2017/012705A1
This method of injection management in a direct-injection engine involves shifting from a so-called single-injection mode (Init 1 pulse), in which the major portion of the quantity of fuel injected during a combustion cycle is injected i...  
WO/2017/012706A1
The present invention relates to a method for determining the state of rotation of a camshaft of a vehicle engine, characterised in that said method for determining the state of rotation of the camshaft determines that the state of rotat...  
WO/2017/012695A1
The invention relates to a method for implementation with the operation of an internal combustion engine (1), having an ignition plug (11), which is arranged on a combustion chamber (5) of a cylinder (3) of the internal combustion engine...  
WO/2017/013830A1
A device for controlling fuel injection in an internal combustion engine (11) provided with an electromagnetically driven fuel injection valve (21) is provided with a drive unit (36) for supplying electric power to terminals (P1, P2) of ...  
WO/2017/014898A1
A system for sensing and controlling a fuel gas composition may include a plurality of micro-sensors (251) mounted in a single chamber (250), with each of the micro-sensors (251) being configured to sense a characteristic of a mixture of...  
WO/2017/015565A1
At least some implementations of a method of distinguishing between two loads being driven by an engine, includes the steps of determining engine speed at defined intervals, comparing a second engine speed against a previously determined...  
WO/2017/013989A1
In the present invention, exhaust gas heating by a heating device is preferentially selected when activation of a catalytic device is necessary. When the heating device has sufficient capability to heat exhaust gas, the heating device is...  
WO2017011206A1
A system includes an engine control system configured to receive a first vibration signal from a first knock sensor disposed about a reciprocating engine, apply a binaural model to the first vibration signal, derive an engine health cond...  
WO/2017/010032A1
A device for controlling fuel injection in an internal combustion engine is provided with a fuel injection valve (21) constructed so that a needle (41) for opening and closing an injection orifice (49) and a movable core (40) having a pu...  
WO2017010361A1
With an EGR rate estimation method using the opening size of an EGR valve, the EGR rate estimation accuracy deteriorates as the EGR valve worsens, and when the target EGR rate is high, the accuracy demanded cannot be achieved. In additio...  
WO2017010550A1
An exhaust gas purification system is provided with: a NOx reduction-type catalyst 32 that is disposed in an exhaust gas passage of an engine 10; an intake throttle valve 16 that regulates the amount of air sucked into the engine 10; an ...  
WO/2017/009079A1
The invention relates to a method for ascertaining a fill state of an intermediate fuel vapor storage device of a motor vehicle. The method has the following steps: A continuous modeling process (11) of the fill state of the intermediate...  
WO2017009799A1
Method to control the combustion of a compression ignition engine (1) with reactivity control through the injection temperature; the control method provides for the steps of: establishing a quantity (Q) of fuel to be injected into a cyli...  
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...  

Matches 1 - 50 out of 102,366