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Matches 1 - 50 out of 10,422

Document Document Title
WO/2019/110055A1
One aspect of the invention relates to a control device for a cooling liquid injection system for an internal combustion engine of a motor vehicle, the cooling liquid injection system comprising at least two activable injectors for intro...  
WO/2019/105827A1
The invention relates to a gas pressure regulator (1) for regulating the pressure of a gaseous fuel, having a housing (2) in which a longitudinally movable gas piston (3) is arranged, which delimits a gas chamber (5) and a pressure chamb...  
WO/2019/101326A1
The invention relates to a method for controlling gaseous fuel pressure in an accumulator (12) of a fuel system (10) for a combustion engine (102) of a vehicle (100), wherein the method comprises the steps of: determining a nominal amoun...  
WO/2019/097999A1
This control device (100) for an internal combustion engine is a control device for an engine that burns a natural gas-containing gas mixture. The control device (100) for an internal combustion engine is provided with: a throttle valve ...  
WO/2019/092143A1
The invention relates to a method for operating an internal combustion engine (1), comprising the following steps: simultaneous introduction of at least two fuel gas jets into a combustion chamber (3) of the internal combustion engine (1...  
WO/2019/091702A1
The invention relates to a fuel delivery device for cryogenic fuels, comprising a predelivery pump (1) and a high-pressure pump (2), wherein the high-pressure pump (2) has a pump head (3) in which there is formed a compression chamber (4...  
WO/2019/088308A1
A fuel oil supply method for a ship is disclosed. The fuel oil supply method for a ship is a method for supplying fuel oil to an engine that uses both natural gas and fuel oil as fuel, the method comprising: supplying compressed air to a...  
WO/2019/082403A1
[Problem] A conventional internal combustion engine has a problem in that it is impossible to efficiently and reliably collect a fuel at a spark plug in a combustion chamber and to form a combustible layer in which flame propagation beco...  
WO/2019/076581A1
The invention relates to a supply and ignition device (18) for a gas engine (10), comprising at least one injector (20) for directly injecting a combustion gas into a combustion chamber (12) of the gas engine (10), comprising a pre-combu...  
WO/2019/076524A1
The invention relates to an injector (1) for metering liquid and gaseous fuel, comprising an injector body (2) in which a pressure chamber (3) is formed that can be filled with gaseous fuel, wherein a piston-shaped outer nozzle needle (5...  
WO/2019/079000A1
Spark ignition engine operation at higher RPM so as to reduce alcohol requirements in high efficiency alcohol enhanced gasoline engines is disclosed. Control of engine upspeeding (use of a higher ratio of engine RPM to wheel RPM) so as t...  
WO/2019/072457A1
The invention relates to a method for operating an internal combustion engine, according to which a gaseous fuel is injected, under high pressure, into a combustion chamber (2) of the internal combustion engine (2), by means of a dual-fu...  
WO/2019/068321A1
The invention relates to an injection valve for metering two fuels, comprising a nozzle body (1), in which a nozzle hollow needle (4) is arranged for longitudinal sliding, which nozzle hollow needle interacts with an outer nozzle seat (6...  
WO/2019/066091A1
Disclosed is an engine operating method for a ship having multiple engines installed therein. The ship engine operating method comprises a step wherein, if the load demand of a ship is equal to or greater than 90% and equal to or less th...  
WO/2019/066092A1
Disclosed is a ship engine operating method. The ship engine operating method comprises: the first step for varying the gas ratio from 0 to 100% for a first engine at the current load, and determining the gas consumption for each gas rat...  
WO/2019/057387A1
The invention relates to a nozzle assembly (1) for a fuel injector, by means of which a gaseous fuel can be injected into a combustion chamber (2) of a combustion engine, comprising a nozzle body (3) which surrounds a gas compartment (4)...  
WO/2019/057541A1
The present invention concerns, in particular, a device (10) and a method for supplying gas with methane number optimised for at least one heat engine (12), in particular of a ship for transporting liquefied gas, characterised in that it...  
WO/2019/059015A1
Provided is an internal combustion engine with which it is possible to achieve normal combustion of a lean fuel-air mixture generated from a reformed fuel, over a wide operating range. This internal combustion engine (1) comprises: opera...  
WO/2019/059014A1
Provided is an internal combustion engine with which it is possible to achieve normal combustion of a lean premix generated by reformed fuel, over a wide operating range. This internal combustion engine (1) is equipped with a fuel-reform...  
WO/2019/051406A1
Some embodiments of the present disclosure include a system for allowing spark ignition fuel injected engines to function on a plurality of fuels. The system may include an engine system including an engine control module (10) operativel...  
WO/2019/048134A1
A fuel-conveying device (1) for a fuel injection device of an internal combustion engine, having a gas tank (2) for receiving a gaseous fuel, wherein the gaseous fuel can be conveyed by a pump (3) out of the gas tank (2) into a high-pres...  
WO/2019/049878A1
An engine control system 200 is provided with: a delay estimation unit 232 which estimates a self-ignition delay on the basis of a first parameter including a fuel gas composition; a self-ignition prediction unit 234 which predicts a sel...  
WO/2019/049362A1
A four-stroke dual-fuel engine (1) that is for propelling a ship and that operates by switching between a gas mode, in which a gas fuel speed-regulating control is carried out using a gas fuel as a primary heat source, an assist mode, in...  
WO/2019/049629A1
This electric power generation system is provided with: a fuel gas supply device 13 which controls the methane concentration and the carbon dioxide concentration, in a mixed gas MG containing methane and carbon dioxide, so as to fall wit...  
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/2019/045539A1
The present invention provides a dual fuel device. The dual fuel device according to the present invention comprises an air-gas mixer (32) for mixing, with air, a gas fuel, such as liquefied natural gas (LNG) or liquefied petroleum gas (...  
WO/2019/039365A1
A diesel engine for a vessel according to an aspect of the present invention is provided with: an engine body that converts piston reciprocation, brought about by combustion of fuel in a cylinder, into a rotational motion of a rotary sha...  
WO/2019/035718A1
The present invention relates to a zero emission propulsion system and generator sets using ammonia (NH3) as fuel for engines and power plants such as steam boilers (5) for steam turbines (7), piston engines (9), fuel cells (10) or Stirl...  
WO/2019/021040A1
System for adapting an internal combustion engine to be powered by gaseous fuel in gas phase and by gaseous fuel, an internal combustion engine arrangement comprising the system and a method for adapting an internal combustion liquid fue...  
WO/2019/018578A1
In certain embodiments, Lube Oil Controlled Ignition (LOCI) Engine Combustion overcomes the drawbacks of known combustion technologies. First, lubricating oil is already part of any combustion engine; hence, there is no need to carry a s...  
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/2019/017060A1
Provided is a control device which is for an internal combustion engine that uses a fuel containing alcohol, and which is capable of ensuring a stable and good combustion state after the internal combustion engine is cold-started. The pr...  
WO/2019/008781A1
[Problem] Stratified charge combustion in which fuel is injected into a conventional combustion chamber exhibits the problem that the fuel cannot be efficiently and reliably collected in the vicinity of an ignition portion of the combust...  
WO/2019/002520A2  
WO/2019/002519A1
The invention relates to the use of a diesel injection device (10) for injecting oxymethylene ether (OME) into a combustion chamber of an internal combustion engine. A nozzle (36) is designed so that for a predefined period of time, a fu...  
WO/2018/236263A1
The present disclosure relates to a method (300) for determining at least one combustion property of a two-phase fuel gas. The method comprises the step of providing (310) the fuel gas from substantially only a first of the two phases of...  
WO/2018/219776A1
The invention relates to a method for operating an internal combustion engine by means of a gaseous fuel that does not self-ignite or that is difficult to ignite, in which method the gaseous fuel is injected directly into a combustion ch...  
WO/2018/221525A1
A compression ignition engine that comprises: an engine main body (a diesel engine 1); a first fuel supply unit (a naphtha injector 19); a second fuel supply unit (a diesel fuel injector 18) that supplies a second fuel that has a lower p...  
WO/2018/221489A1
A compression ignition engine is provided with: a naphtha injector 19 that supplies naphtha to a combustion chamber 14a; a diesel fuel injector 18 that supplies diesel fuel having a higher boiling point than the naphtha; an ignition devi...  
WO/2018/221511A1
A compression ignition engine is provided with: a first fuel supply unit 19 that supplies naphtha; a second fuel supply unit 18 that supplies diesel fuel; EGR gas recirculation units 51, 51a that recirculate exhaust gas to a combustion c...  
WO/2018/215127A1
The invention relates to a method (100) for diagnosing a dual-fuel engine, for which a substitution specification (110) is known, which specifies, for at least one operating point of the dual-fuel engine, which second amount of a second ...  
WO/2018/212415A1
The present invention relates to a dual fuel direct-spray apparatus, and to a dual fuel direct-spray apparatus for, when supplying dual fuels by switching therebetween, supplying a selected fuel to a high-pressure pump by using the same ...  
WO/2018/210461A1
A method for operating a dual-fuel engine (1') with at least one cylinder (2), wherein, in a first operating mode of the dual-fuel engine (1'), only a readily ignitable fuel is introduced by means of a fuel injector (6) of a fuel supply ...  
WO/2018/204881A1
A method of detecting uncontrolled combustion in an internal combustion engine includes sampling in-cylinder pressure sensor configured to measure pressure in a cylinder of the engine and generate a pressure signal, calculating a combust...  
WO/2018/198436A1
The purpose of the present invention is to provide: an injection device that causes combustion by mixing water efficiently with engine fuel, and that can improve output; and a power device provided with the injection device. An injection...  
WO/2018/197180A1
The invention relates to a gas injection valve (3) for injecting a combustible gas into an internal combustion engine (1), comprising a valve element (5), which can be moved between closed position and an open position, the open position...  
WO/2018/199313A1
[Problem] To achieve a reduction in pumping loss and an improvement in output in a 6-cycle internal-combustion engine. [Solution] When a piston 14 is descending after intake, compression, pre-stage ignition and combustion have occurred, ...  
WO/2018/194510A1
Herein an internal combustion gas engine (2) is disclosed. The engine comprises a cylinder arrangement (4) and a first compressor (6) for compressing a gaseous fuel and air mixture. The at least one cylinder arrangement (4) forms a combu...  
WO/2018/189200A1
The invention relates to a method and to a corresponding device for starting an internal combustion engine designed for alcohol or a high content of alcohol in a mixed alcohol-gasoline fuel, an early starting ignition time point (ZZP_ST)...  
WO/2018/189415A1
The shut-off valve (2) for connecting a pressure sensor (1) to a fluid system of a piston engine is provided with an inlet (3), an outlet (4, 4a, 4b) and a fluid channel (5) for connecting the outlet (4, 4a, 4b) to the inlet (3), the val...  

Matches 1 - 50 out of 10,422