Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 651 - 700 out of 109,416

Document Document Title
WO/2019/049676A1
Provided are an internal combustion engine control device and control method in which a multi-injection process comprises performing an intake synchronized injection and an intake asynchronous injection to inject a required injection amo...  
WO/2019/048754A1
The invention relates to a method for protecting a particulate filter in an exhaust line against the risk of at least partial melting (Fus) of the filter during filter regeneration, an initial increase in the temperature in the filter, r...  
WO/2019/048781A1
The invention relates to an engine assembly (1) comprising at least one gas intake line (10) supplying an engine block (4) of an internal combustion engine (2) and a gas exhaust line (14) at the outlet of the engine block, a turbocharger...  
WO/2019/048331A1
The invention relates to a controller for operating a system (1) of multiple internal combustion engines (2, 3). Each internal combustion engine (2, 3) is arranged upstream of an exhaust gas aftertreatment device (11, 12), in which the e...  
WO/2019/050464A1
The invention relates to an internal combustion engine comprising a set of combustion chambers, each combustion chamber (2) being provided with a controllable intake valve (7) configured for opening and closing an intake port (8), a cont...  
WO/2019/048416A1
The invention relates to a method for checking the function of a pressure sensor (44) in the air intake tract (20) or exhaust gas outlet tract (30) of an internal combustion engine (1) during operation and to a motor control unit (50) fo...  
WO/2019/048454A1
The invention relates to a method for operating a gas engine having at least one combustion chamber, in particular for a motor vehicle, wherein a gaseous fuel is injected directly into the combustion chamber in order to operate the gas e...  
WO/2019/043305A1
Method of repairing a vehicle (5), comprising a learning phase and a repair phase, the learning phase comprising the steps: · perform at least one trial with a healthy vehicle (1) and at least one trial with a vehicle (2) exhibiting a m...  
WO/2019/042787A1
The invention relates to a method and to a device for determining the injection quantity or the injection rate of a fluid which is transported to an injector through a hydraulic line and is injected into a reaction space by means of the ...  
WO/2019/043860A1
This internal combustion engine (1) comprises: a variable compression ratio mechanism (2) which varies the mechanical compression ratio; and a variable valve timing mechanism (7) which varies the valve timing of the intake valve (4). If ...  
WO/2019/044597A1
In the present invention, an ECU (90) is applied to a fuel injection system (10). The ECU (90) feedback-controls the discharge amount of a high-pressure pump (30) on the basis of a deviation between a target fuel pressure, which is a tar...  
WO/2019/046546A1
A method for controlling operation of an opposed piston engine is provided, comprising: determining a direction of rotation of the engine; comparing the determined direction of rotation to a correct direction of rotation of the engine; a...  
WO/2019/044395A1
The present invention relates to a method for operating a solenoid-operated valve of a fuel injector including a valve element in which a solenoid valve is movable between a closed position and an open position, and an electromagnetic ac...  
WO/2019/042683A1
The invention relates to a method for operating a vehicle drive system, wherein a fuel, in particular diesel or gasoline, is conducted from a fuel tank into a combustion chamber of an internal combustion engine and combustion air is cond...  
WO/2019/044647A1
This combustion chamber structure of an engine includes a combustion chamber of an engine and a fuel spray valve. The fuel spray valve sprays fuel toward a cavity of a piston crown surface. The cavity comprises: a first cavity part dispo...  
WO/2019/045623A1
The present disclosure relates to a method (400) for determining in-cycle a pilot injection fuel mass in a combustion chamber of an engine.The method comprises the step (420) of determining a pressure inside the combustion chamber. The m...  
WO/2019/042903A1
Method for controlling the opening speed of a valve connected between a fuel tank and a filter, and configured to relieve the pressure inside the fuel tank into the filter, the method comprising the steps of: - Measuring a pressure in th...  
WO/2019/043196A1
The invention relates to a method for operating an injector (6) of a vehicle, in which a fluid is introduced into at least one region (2) of the vehicle by means of the electrically operable injector (6), wherein the injector (6) is supp...  
WO/2019/044216A1
This internal combustion engine control system comprises: a control unit (20) that controls the combustion state of an internal combustion engine in accordance with a detection value of a temperature sensor (5) that detects the temperatu...  
WO/2019/039107A1
In order to prevent gear-shifting shocks and idling failures (revving-up, rough idling) caused by temporal change in the throttle aperture area-size, this internal combustion engine control device for controlling an internal combustion e...  
WO/2019/038541A1
A valve system (30) for an engine arrangement. The valve system comprises a valve chamber (31) positioned at a junction of an inlet port (30b), an outlet port (30a) and a bypass port (30c), the inlet port (30b) configured for fluid commu...  
WO/2019/038470A1
The method of detecting abnormal closing timing or malfunction of one or more intake valves (3) of a cylinder (2) of a piston engine (1) comprises the steps of measuring cylinder pressure in the cylinder (2) at least at two different cra...  
WO/2019/039554A1
When a geometric compression ratio of an engine body (2) is set to 13 or more and the engine body is operating in a preset high load region, an effective compression ratio of the engine body is set to 12 or more and within a range having...  
WO/2019/040229A1
A computing device includes a hardware resource, a component to send a transaction signal including a target address of the hardware resource, a security data associated with an initiator of the transaction signal, and a safety data asso...  
WO/2019/038490A1
The invention relates mainly to a method for operating a combustion engine (10) comprising: ㆍ – a step of operating the combustion engine (10) in a nominal mode whereby an overlap between the intake valves (19) and the exhaust valves...  
WO/2019/039115A1
In order to ensure the responsiveness in injection of a large amount of fuel, and to improve the injection amount accuracy of a small amount of fuel, the present invention provides a fuel injection control device 127 for controlling a fu...  
WO/2019/038253A1
The invention relates to a method for influencing the energy consumption during the operation of a motor, comprising the following method steps: a target variable, which can be influenced by the power that is output by the motor, is defi...  
WO/2018/105521A9
The present invention relates to a combustion engine (1) comprising: a combustion chamber (4) in which an air-fuel mixture can be ignited, and a control device (24) capable of adjusting a factor (air-fuel ratio) of the combustion engine ...  
WO/2018/025112A9
Herein described is a method for controlling the operation of a spark ignition internal combustion engine (100), wherein the engine (100) comprises: a combustion chamber (115), an intake duct (155) suitable to place the combustion chambe...  
WO/2019/035312A1
The present invention is provided with: an intake-side variable valve mechanism 1A which controls the phase of opening/closing timings of an intake valve 4; and an exhaust-side variable valve mechanism 1B which controls the phase of open...  
WO/2019/034260A1
Invention relates to a method of controlling combustion of fuel in a multi-cylinder internal combustion engine (10), comprising step of –determining a cumulative heat release (Q) from combustion of fuel during successive combustion cyc...  
WO/2019/036344A1
A method for performing a regeneration cycle for regenerating a diesel particulate filter of a transport refrigeration system. The method includes increasing an air intake throttling level of an engine intake air flow by reducing an air ...  
WO/2019/030245A1
The invention relates to a method for operating an internal combustion engine (1) having an injection system (3) which has a high-pressure accumulator (13), high pressure in the high-pressure accumulator (13) being controlled via a sucti...  
WO/2019/026521A1
The objective of the present invention is to provide a novel internal-combustion engine control device capable of accurately determining a combustion state of an air-fuel mixture in a combustion chamber, even when operation switches betw...  
WO/2019/028102A1
An apparatus for monitoring combustion and/or controlling operation of an internal combustion engine includes a processor to receive input from a crank angle sensor and a combustion chamber pressure sensor. The processor receives a first...  
WO/2019/025231A1
The present invention relates to a method for determining a basic boost pressure of a gas conducting system (2) of an internal combustion engine (1) having a turbocharger (20) which has a compressor (202), a turbine (200), a shaft which ...  
WO/2019/027442A1
Methods and apparatuses for connecting multiple loads with a common return pin in engine control module application are disclosed. Only one of the multiple loads can be connected to a power source at a time. At the high side, each load i...  
WO/2019/020256A1
A method and a device for regenerating a particle filter (6) of a vehicle are proposed, wherein the vehicle has an internal combustion engine (1), an electric machine (2) and a battery (12). The electric machine (2) is operable as a driv...  
WO/2019/020647A1
The invention relates to an internal combustion engine (10), particularly for a motor vehicle, comprising at least one combustion chamber (14) that can be supplied with hydrogen for operating the internal combustion engine (10), the inte...  
WO/2019/023548A1
An internal combustion engine includes an engine block including a cylinder, a piston positioned within the cylinder and configured to reciprocate in the cylinder, an electronic throttle control system including a motor and a throttle pl...  
WO/2019/021732A1
A fuel injection control device equipped with an additional energization unit (S109) which, with regard to an undershoot generated by a first energization (D11) for injecting fuel, when an injection interval (Tint) is greater than or equ...  
WO/2019/021022A1
A dual-fuel combustion engine system (100) comprises an air intake system (107), an engine (111) having a combustion chamber (112), an exhaust system (114), a primary fuel source (110) and a secondary fuel source (118). A quantity of sec...  
WO/2019/020900A1
The present invention relates to a method for analysing the operation of an anti-pollution system for a motor vehicle (1) with an internal combustion engine, said vehicle (1) comprising at least one sensor for measuring (110) a parameter...  
WO/2019/016380A1
The invention relates to a device for sensing the state of an injector, comprising an injector for injecting fuel into an engine combustion chamber, a switch, which is designed to change the switching state thereof in accordance with the...  
WO/2019/017928A1
One embodiment is a system comprising an engine including a dedicated EGR cylinder configured to provide EGR to the engine via an EGR loop, a non-dedicated cylinder, a plurality of injectors, an ignition system including a plurality of s...  
WO/2019/016010A1
A method of monitoring combustion noise in a multi-cylinder internal combustion comprises: a1) monitoring combustion noise at a first cylinder of said engine by means of a knock sensor over a sensing window to determine a measured combus...  
WO/2019/016876A1
According to the present invention, when atmospheric pressure (Pa), which varies according to altitude, is higher than a predetermined pressure threshold (Path) during idle operation in which a catalyst warm-up request is issued, the ope...  
WO/2019/017316A1
This exhaust purification system is provided with: a NOx storage reduction catalyst 32, disposed in an exhaust system of an internal combustion engine 10 mounted in a vehicle 1, that stores NOx in exhaust in a lean-exhaust state and stor...  
WO/2019/015844A1
The invention relates to a method and to a device for increasing the possible compression ratio of internal combustion engines of motor vehicles in the case of varying fuel quality in an internal combustion engine having a combustion cha...  
WO/2019/016437A1
The invention concerns a method for launching a dysfunctional regeneration of a particle filter incorporated in an exhaust line of a controlled-ignition combustion engine of a motor vehicle, the method comprising a step of estimating a c...  

Matches 651 - 700 out of 109,416