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Matches 1 - 50 out of 102,880

Document Document Title
WO/2017/103803A1
The invention relates to an apparatus and a method for controlling the quantity of fuel injected into an internal combustion engine, wherein said apparatus (16) comprises acquisition means (163) adapted to acquire a fuel rail pressure (p...  
WO/2017/102067A1
The invention relates to a method for checking the association of structure-borne noise sensors (1) of an internal combustion engine (2) having a plurality of cylinders (3), which internal combustion engine can be operated in diesel oper...  
WO/2017/102208A1
The invention relates to a fuel injection nozzle comprising a nozzle element (1) in which a pressure chamber (2) is formed which can be filled with pressurized fuel and in which a nozzle needle (3) is arranged in a longitudinally movable...  
WO/2017/103384A1
The invention proposes a method for controlling a supercharged internal combustion engine of a motor vehicle in order to reduce as far as possible, even eliminate, the discharge noise in a binary discharge valve at the compressor intake ...  
WO/2017/103551A1
The present invention concerns a method for diagnosing an oxygen probe (14) of a combustion engine (1), comprising the following steps: - when fuel injection of the engine (1) is inactive, measuring an output electrical voltage of the ox...  
WO/2017/102344A1
The invention relates to a method for starting an internal combustion engine (1) without using a starter. When the crankshaft (6) of the internal combustion engine (1) is in an idle position, an air/fuel mixture is ignited in a cylinder ...  
WO/2017/102039A1
The invention relates to a method for predictive open-loop and/or closed-loop control of an internal combustion engine with control variables in accordance with a model of the internal combustion engine with characterising variables and ...  
WO/2017/102074A1
A synchronisation method, estimating the angular position of an engine, modulo an engine cycle, using a crankshaft sensor comprising a crankshaft detector opposite a crankshaft toothed wheel, performing two revolutions per engine cycle, ...  
WO/2017/102073A1
The invention relates to a precise synchronization method determining an angular position of an engine, modulo an engine cycle, by means of a crankshaft sensor and at least one camshaft sensor. The method includes the following steps: es...  
WO/2017/104559A1
A fuel injection control device that controls the injection of fuel into a combustion chamber (10a) of an internal combustion engine (10) from a fuel injection valve (18) configured such that the waveform of the injection rate can be cha...  
WO/2017/097331A1
A hand-held power tool comprising an internal combustion engine (4), a working tool (6), a centrifugal clutch (8), and a control system (10) is disclosed. The engine (4) has a clutch-in speed, above which the engine (4) drives the workin...  
WO/2017/097543A1
A method for testing a moisture sensor of a diesel engine is described. Here, the untreated NOxemissions content in the exhaust gas of the diesel engine upstream of an SCR catalytic converter is measured by means of a NOx sensor in the p...  
WO/2017/098184A1
The invention proposes a method for managing the use of an electric compressor of a motor vehicle engine associated with an automatic gear shifting gearbox. When the temperature of the compressor reaches a predefined maximum threshold, t...  
WO/2017/097332A1
The invention provides a method of controlling an internal combustion engine (1) with a plurality of cylinders (101-104), characterized by - injecting (S5) a first gaseous fuel, at a first pressure, into at least a first cylinder (102-10...  
WO/2017/097900A1
The invention relates to a method for starting or stopping an internal combustion engine, characterised in that during the starting or stopping procedure, at least one cylinder of the internal combustion engine undergoes decompression as...  
WO/2017/097334A1
The invention concerns a method, engine parameter controlling arrangement and computer program product for controlling an engine parameter of a group of engines(33) in a vessel, each engine being equipped with a shaft used for powering a...  
WO/2017/096441A1
A combustion air intake apparatus for a truck, tractor, or bus vehicle for highway use includes an air deflecting element that is selectively deployable to cause dynamic air pressure created by vehicle motion to increase static air, pres...  
WO/2017/098965A1
A control device 10 is provided with a full-lift valve closing response obtaining unit 11 that obtains, on the basis of electric signal behavior from a full-lift state to a closed state by a valve body constituting a fuel injection valve...  
WO/2017/097557A1
The invention relates to a method for operating a nitrogen oxide sensor of a vehicle, having a first nitrogen oxide sensor, a second nitrogen oxide sensor, and a catalytic converter, wherein one of the two nitrogen oxide sensors is arran...  
WO/2017/097614A1
The invention relates to an optimized metering of fuel and water for the operation of an internal combustion engine (2), wherein direct injection and intake pipe injection are provided for the fuel metering of the internal combustion eng...  
WO/2017/097333A1
Method of controlling a high pressure gas injection internal combustion engine (1), comprising: ∙ injecting, in a first combustion mode, a first gaseous fuel into a cylinder (101) of the engine, and ∙ accumulating in a container (501...  
WO/2017/098904A1
A fuel injection control device wherein a correction amount for correcting variation in mechanical differences in a fuel injection valve (15) is stored in advance in a memory (80b). Specifically, the correction amount is a value that cor...  
WO/2017/097615A1
The invention relates to a method for operating an internal combustion engine (100) with intake manifold injection and direct injection, the value of at least one parameter which correlates with an exhaust gas from a combustion chamber (...  
WO/2017/099064A1
A plurality of injection rate waveforms include an isobaric injection rate waveform for performing a control so that the cylinder pressure in a combustion chamber (10a) is equal to or less than the maximum cylinder pressure, the isobaric...  
WO/2017/097396A1
A method (31) for measuring the fresh air flow rate MAF entering an intake manifold (12) of a two-stroke engine, the intake manifold (12) being located between a butterfly housing (11) and an intake system (13). The method uses a specifi...  
WO/2017/094164A1
The amount of change per unit time of an engine output command for controlling engine output of an internal combustion engine is calculated as an engine output rate of increase, and a power supply unit is controlled so that supply power ...  
WO/2017/093031A1
The invention relates to a method for determining a viscosity of a fuel by means of an electric fuel pump (120) which is integrated in a fuel circuit (140) having an overflow valve (133) which has a permanently open outlet duct, wherein ...  
WO/2017/093638A1
Method of estimating the mass enclosed in the combustion chamber of a cylinder of a motor vehicle internal combustion engine, equipped with a means of measuring the pressure in the cylinder, with a means of measuring the angle of the cra...  
WO/2017/094430A1
An ECU 40 of the present invention is provided with: drive circuits 42, 43 which classify multiple fuel injection valves 30 into multiple groups and drive each of the fuel injection valves 30 through a drive system for the corresponding ...  
WO/2017/093706A1
A multi-fuel engine is provided. The multi-fuel engine comprises a primary fuel supply and at least a secondary fuel supply. The primary and at least secondary fuels are arranged to mix with each other and with air for combustion in one ...  
WO/2017/094349A1
Provided is an internal-combustion engine control device with which it is possible for engine parameters required to control an internal-combustion engine, in particular combustion parameters based on a detection result from a cylinder p...  
WO/2017/092972A1
The invention relates to a method for controlling a fuel supply system, wherein it is determined whether the fuel supply system is currently in an operating state in which a pressure limiting valve might respond, a meter reading is modif...  
WO/2017/093341A1
The invention relates to a system for deactivating at least one predetermined cylinder (1, 2, 3, 4) of an operational multi-cylinder engine, in which each cylinder (1, 2, 3, 4) of said multi-cylinder engine includes an intake duct with a...  
WO/2017/093310A1
The present invention relates to a membrane electrode arrangement comprising a first electrode (2), a second electrode (3) and a ceramic membrane (4) arranged between the first and the second electrodes (2, 3). The ceramic membrane (4) c...  
WO/2017/094437A1
A fuel injection system (100) includes a fuel injection valve (10), an ECU (11), a pressure accumulating vessel (12) and a fuel pump (13). The fuel injection valve (10) and the pressure accumulating vessel (12) are connected to one anoth...  
WO/2017/093061A1
The present invention relates to a method and to a device for operating an internal combustion engine having dual intake-pipe-based fuel metering and having direct fuel metering, wherein the fuel quantity respectively required in the cas...  
WO/2017/095411A1
An internal combustion engine includes a fuel injection system including a fuel injector disposed to inject fuel into the combustion chamber, and a plasma ignition system including a groundless barrier discharge plasma igniter that protr...  
WO/2017/088967A1
A control method (10) for starting a combustion engine comprising at least one cylinder, a combustion cycle sensor and a counter, comprising: - a step (105) of increasing the fuel pressure by means of a first combustion mode; - a step (1...  
WO/2017/088971A1
Method for determining the angular position of an engine by means of a crankshaft sensor (CRK), comprising the following steps: production by the crankshaft sensor (CRK) of a signal exhibiting a "revolution" event (T1), determination of ...  
WO/2017/088960A1
The invention relates to a method for operating an internal combustion engine, which has at least one combustion chamber, at least one intake valve associated with the combustion chamber, and at least one injector associated with the com...  
WO/2017/091455A1
A control technique for an engine having a two-step variable valve lift system includes a controller receiving a pressure in an intake manifold of the engine from a manifold absolute pressure (MAP) sensor and a position of an EGR valve o...  
WO/2017/091130A1
Methods and devices for processing a signal generated by a sensor (7) adapted to sense pressure variations generated in a cylinder (61- 66) of a combustion engine (1) are described. The sensor is mounted on the combustion engine outside ...  
WO/2017/090320A1
As a fuel injection control device, an ECU (100) is equipped with an increase control unit (111), a target value setting unit (114), and an estimation unit (115). The increase control unit (111) controls the supply of electricity to a co...  
WO/2017/088970A1
The present invention relates to a method for accelerating the warming-up of a vehicle power unit comprising an internal combustion engine, the unit needing to undergo testing and/or a maintenance operation during which the vehicle remai...  
WO/2017/091140A1
The present invention relates to a method for determining pressure in a fuel accumulator tank of a multi cylinder internal combustion engine during engine operation. Pressurised fuel is intended to be distributed from said accumulator ta...  
WO/2017/089729A1
The present invention describes a method for controlling a heat engine (1), said heat engine comprising an inlet circuit (2) and an exhaust circuit (3), said method comprising the steps: - determining a temperature of the exhaust gas cir...  
WO/2017/088858A1
During operation of an internal combustion engine with a hydrogen-oxygen gas mixture, which is additionally supplied to the fossil fuel in the engine combustion chamber and is produced by an electrolysis device associated with the intern...  
WO/2017/087063A1
A system includes an exhaust treatment system configured to treat emissions from a combustion engine via a catalyst. The system includes a controller configured to obtain an operating parameter indicating catalyst performance. The contro...  
WO/2017/084765A1
Disclosed is an emulsifying system comprising an emulsifying device and an injection nozzle, and an emulsifying device for producing a water-fuel emulsion for an internal combustion engine. The emulsifying device is designed as a rotor-s...  
WO/2017/084694A1
The invention refers to an automotive vapor pump (12), preferably to a purge pump for pumping a pump gas comprising fuel vapor. The automotive vapor pump comprises: a centrifugal pumping wheel (34) for pumping the pump gas from a pump in...  

Matches 1 - 50 out of 102,880