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Matches 201 - 250 out of 109,521

Document Document Title
WO/2020/074271A1
The invention relates to a method for actuating a heat source (100, 140) for a component (130) of an exhaust section of a drive (100) of a motor vehicle. The method has the steps of (a) providing (S103) information on a future travel rou...  
WO/2020/074217A1
The invention relates to a cooling system (39) for an internal combustion engine (1) comprising two gas-circulation lines (7, 9), the said cooling system (39) comprising two heat exchangers (17, 35) connected to the two gas-circulation l...  
WO/2020/074441A1
The invention relates to the use of at least one formic acid alkyl ester of formula HCO-O-R, wherein R is an alkyl group having 1 to 6 carbon atoms or an aryl group having 6 carbon atoms, and/or at least one oxymethylene dimethyl ether o...  
WO/2020/074115A1
A method for detecting and predicting the setting of an exhaust-gas recirculation cooler of a diesel internal combustion engine; wherein reference values are determined on a test bench, wherein the determined reference data is stored in ...  
WO/2020/069720A1
The invention relates to a method to control an internal combustion engine. The internal combustion engine comprises a cylinder, an exhaust guide arranged to guide an exhaust flow from the cylinder through a turbine, and a bypass guide a...  
WO/2020/069549A1
The invention relates to a petrol engine arrangement and to a method for operating the petrol engine arrangement, wherein the petrol engine arrangement comprises a petrol engine (1) and an exhaust gas aftertreatment system (2) having a m...  
WO/2020/072828A1
In some examples, a method and system for prioritizing a cylinder de-activation of an engine is provided. For example, the method and system may determine a condition corresponding to a shutdown opportunity for a multi-cylinder engine. T...  
WO/2020/072523A1
An engine maintenance set can be generated via a computerized system using engine status data for an internal combustion engine. The generating can include operating on the engine status data using a set of computer-readable maintenance ...  
WO/2020/069550A1
The invention relates to a method and to a petrol engine arrangement, wherein the petrol engine (1) is operated in an operating phase which comprises a normal operating phase and an overrun operating phase, wherein, in the normal operati...  
WO/2020/069548A1
The invention relates to a method for operating a spark ignition engine arrangement and to a spark ignition engine arrangement, the spark ignition arrangement comprising a spark ignition engine (1) and an exhaust gas aftertreatment syste...  
WO/2020/070179A1
The present invention relates to a method for detecting a clogging of an air filter, comprising the following steps when the air passage section in an intake manifold is greater than a predetermined passage section: - measuring a pressur...  
WO/2020/069721A1
The invention relates to a method to control an internal combustion engine. The internal combustion engine comprises a cylinder, an air guide arranged to guide an airflow to the cylinder, an exhaust guide arranged to guide an exhaust flo...  
WO/2020/066820A1
An electronic control unit (ECU) (43) of an exhaust gas purifying device (40) which is disposed in an exhaust gas passage of an engine (10), and which includes a Lean NOx Trap (LNT) (41), sets, on the basis of an absorbed NOx quantity, a...  
WO/2020/065020A1
The invention relates to a method for synchronizing an internal combustion engine comprising at least one camshaft on which a target is mounted, a sensor for sensing the position of the camshaft, and a processing unit. In said method, a ...  
WO/2020/064383A1
Method for controlling an air-cooled internal combustion engine of a motor vehicle, said internal combustion engine being controlled by an electronic control unit which is provided with a means for determining the temperature of the inta...  
WO/2020/064038A1
The problem addressed by the the invention, which relates to an injector (1), to a method for injecting fuel and an additional fluid, and to a use of the injector (1), is that of providing an injector (1) that has a space-saving simple c...  
WO/2020/064566A1
A method is proposed for the model-based open-loop and closed-loop control of an internal combustion engine (1) with an SCR catalytic converter (31), in which the operating point of the internal combustion engine (1) is predefined by mea...  
WO/2020/065147A1
The present invention relates to a method for controlling a combustion engine (10), comprising the following steps of: estimating a temperature of exhaust gases generated by the engine (10) for a period comprising a transition phase and ...  
WO/2020/064102A1
This subassembly comprises a primary exhaust manifold (24) for collecting exhaust gas of at least one primary cylinder (14) of a compression ignition engine (12), a secondary exhaust manifold (26) for collecting exhaust gas of at least o...  
WO/2020/062737A1
A gasoline engine and a combustion control method therefor. The gasoline engine comprises a cylinder cover (22); the cylinder cover (22) is provided with a gas inlet passage (19), an exhaust passage (21), a backflow passage (20), and an ...  
WO/2020/065146A1
The present invention relates to a method for controlling a heat engine based on the determination of a pressure drop (ΔΡ) generated by a particle filter coupled to the heat engine. The method comprising: - estimation of the pressure d...  
WO/2020/064913A1
The present invention concerns a method for synchronising an engine comprising a camshaft and a camshaft position sensor, the method comprising, at each detected tooth edge, the implementation of the following steps: - calculating a time...  
WO/2020/058845A1
Estimation circuit (112) couplable to an injection system (3, 6, 7, 8, 9, 12, 14) including: a control unit (3), which generates a driving signal (V+, V-); and a first injector (7; 7A) couplable to the control unit so as to receive the d...  
WO/2019/027800A3
A diesel engine (11) employs a turbulent jet ignition system and method. In another aspect, diesel fuel and air are premixed prior to introduction of the mixture into a main engine combustion chamber (43). A further aspect employs a turb...  
WO/2020/057853A1
The invention relates to a method for checking the operability of a particle filter (26) in an exhaust line of a combustion device (10), on the basis of measurement signals of a particle sensor (28). The method is characterized in that o...  
WO/2020/058584A1
The invention relates to a method for learning a fuel richness correction for a cold combustion engine at a temperature below a predetermined minimum temperature of operation of a richness sensor positioned in an exhaust line of the engi...  
WO/2020/057866A1
The invention relates to a method for operating an internal combustion engine comprising at least one combustion chamber, having the steps: using an electronic computing device: determining a first set point value (ml_soll) of a volume o...  
WO/2019/094180A3
A method, system, and apparatus relating to operating an internal combustion engine include steps or features for determining a performance threshold of a particulate filter disposed in an exhaust gas flow of the engine having a set time...  
WO/2020/059176A1
A port injection type internal combustion engine is provided with a fuel injection valve for each of a plurality of intake ports formed in each cylinder. A fuel injection directionality differs between first fuel injection valves provide...  
WO/2020/059351A1
Provided is an electronic control device having a fault diagnosis function, wherein said electronic control device can diagnose a fault with a high degree of accuracy and in a short amount of time. The present invention comprises a load ...  
WO/2020/054283A1
The objective of the present invention is to reduce emissions of unburned hydrocarbons and soot, for example, while maintaining starting performance (ignition performance) during a cold start of an internal combustion engine. To this end...  
WO/2020/052866A1
The invention relates to a method for diagnosing the function of an exhaust gas aftertreatment system of an internal combustion engine (1) and to a corresponding exhaust gas aftertreatment system. The method includes the steps of testing...  
WO/2020/052891A1
The invention relates to a method for controlling fuel metering into an internal combustion engine. By means of a sensor, a signal response is acquired which characterizes the development of pressure in the fuel in an injector over time....  
WO/2020/052735A1
The invention relates to a method of operating an internal combustion engine (100) being connected to a turbocharger (110), an intake system (120) configured for feeding intake air to the engine (100), an exhaust system (130) configured ...  
WO/2020/053081A1
The invention relates to a method for operating an internal combustion engine (10). The method includes generating a pressure pulse in an exhaust gas system (24) of the internal combustion engine (10). The method also includes supplying ...  
WO/2020/053505A1
The invention relates to a method for controlling engine torque, making it possible to prevent the negative impact of the inertial torque component on the driver intention setpoint. To this end, the invention proposes a method for contro...  
WO/2020/052861A1
The invention relates to a sensor (10) for determining at least one parameter of a fluid medium flowing through a measurement channel (30), particularly of an intake air mass flow of an internal combustion engine. The sensor (10) compris...  
WO/2020/054234A1
The purpose of the present invention is to provide an injector control device capable of preventing unintended fuel injection in a period other than an engine driving period. The injector control device is provided with an interruption m...  
WO/2020/052867A1
The invention relates to a method for diagnosing the function of an exhaust gas aftertreatment system of an internal combustion engine (1) and to a corresponding exhaust gas aftertreatment system. The method includes the step of testing ...  
WO/2020/050310A1
Provided are an exhaust purification device and an exhaust purification method which can achieve improved fuel efficiency. The exhaust purification device (100) is equipped with: a DOC (5) for occluding hydrocarbons in an exhaust gas; a ...  
WO/2020/047773A1
Disclosed is a throttle device (10) of a general engine (1), comprising a throttle body (12), a throttle valve (13), a throttle shaft (14), a driven gear (24), an electric motor (15) and a detected body block (26); the throttle valve (13...  
WO/2020/049406A1
Generation of condensed water is suppressed and prevented while ensuring a target EGR flow rate. In an electronic control unit 50, an intercooler downstream temperature as a target temperature near an outlet of a water-cooled intercooler...  
WO/2020/048252A1
A fuel oil pump control circuit and method. The circuit comprises a locomotive microcomputer control circuit (101), a fuel oil pressure sensor (102), a switch control circuit (103), and a diesel engine electric injection control circuit ...  
WO/2020/051052A1
A method of detecting a faulty injector in an engine includes initiating a cylinder deactivation mode for operating the engine. The method deactivates a first engine cylinder operating in the cylinder deactivation mode and calculates a f...  
WO/2020/048769A1
The invention relates to a method for determining the true ethanol content of a fuel comprising: • · a step of collecting data regarding the instantaneous fuel consumption and ethanol content, • · a step of determining the current ...  
WO/2020/043434A1
The invention relates to a method and a device for determining the efficiency of an SCR catalyst (10) of an exhaust after-treatment device of an internal combustion engine (1). To this end, the SCR catalyst (10) is provided in the exhaus...  
WO/2020/045486A1
A vaporized fuel processing device (60) is provided with: a purge control unit which, if a prescribed purge request has been issued, opens a purge control valve (46) and supplies vaporized fuel together with air to an intake passage (11)...  
WO/2020/046694A1
A vehicle, engine controller and method for coordinating direct split injection of two or more pulses of fuel during a working cycle of a reactivated cylinder which was deactivated in a previous working cycle is described. By using split...  
WO/2020/043971A1
Method for driving a motor vehicle powertrain, according to which the powertrain provides a drive torque (Ce) to at least one first wheel of the motor vehicle in accordance with a torque (Cc) controlled by the driver of the motor vehicle...  
WO/2020/047301A1
Systems and apparatuses include a circuit structured to receive information indicative of a catalyst health, determine a catalyst health management criteria has been met based on the information, determine a catalyst loading based on the...  

Matches 201 - 250 out of 109,521