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WO/2019/159816A1 |
In this fuel injection device according to an aspect of the present invention, a fuel injection valve is provided in a marine diesel engine. A fuel injection pump pumps fuel to the fuel injection valve through piping. A first water injec...
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WO/2019/160628A1 |
The present application is directed to systems and methods for on- board fuel separation. The system (100, 200) includes: a source fuel tank (105) for liquid fuel; a pump (110); and a membrane module (115). The membrane module (115) incl...
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WO/2019/156181A1 |
A hydraulic drive device of an embodiment of the present invention comprises: a fuel injection valve that injects fuel into a combustion chamber of a cylinder in a ship diesel engine; a first accumulator that accumulates hydraulic fluid ...
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WO/2019/152291A1 |
A vehicular propulsion system, a vehicular fuel system and a method of operating an internal combustion engine. A separation unit that makes up a part of the fuel system includes one or more adsorbent-based chambers such that the separat...
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WO/2019/152299A1 |
A vehicular propulsion system, a vehicular fuel system and a method of operating an internal combustion engine. A separation unit that makes up a part of the fuel system includes one or more adsorbent-based chambers such that the separat...
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WO/2019/145724A1 |
A method of operating a combustion engine comprises: supplying a primary fuel to a combustion chamber from engine start-up according to the control of a primary fuel controller; and supplying a secondary fuel to the combustion chamber fr...
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WO/2019/145686A1 |
The invention concerns a method of detecting hydrogen leakage from a power plant installation using hydrogen as fuel. A rate of supply of hydrogen to the power plant ("the supply rate") is determined. A rate of change of mass of hydrogen...
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WO/2019/146730A1 |
Method for controlling injection of a non-combustible fluid into an internal combustion engine. The internal combustion engine may include at least one cylinder, at least one non-combustible fluid injector, at least one combustion phase ...
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WO/2019/145685A1 |
The invention concerns a method of control of NOx emission from an internal combustion engine fuelled with a mixture of a hydrocarbon fuel and hydrogen. The method comprises reducing the hydrogen content of the fuel mixture at high engin...
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WO/2019/145683A1 |
The invention concerns a method of operating a compression ignition engine (10) fuelled with a combination of a hydrocarbon fuel and hydrogen. The method comprises: during a cold start, fuelling the engine with the hydrocarbon fuel alone...
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WO/2019/146727A1 |
The present invention provides a method for avoiding knocking in an internal combustions engine, preferably in a gasoline engine with a high compression ratio and a variable valve train which is able to perform EIVC, by injecting a non-c...
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WO/2019/137844A1 |
The invention relates to a valve assembly (1) for controlling the gas pressure in a gas rail (2) of a fuel system for supplying a gaseous fuel, in particular natural gas, to an internal combustion engine, said valve assembly (1) comprisi...
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WO/2019/138009A1 |
The invention relates to an injector for metering gaseous fuel, comprising an injector body (1), in which a piston-shaped nozzle needle (2) is arranged in a longitudinally movable manner, which interacts with a sealing surface (4) by mea...
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WO/2019/137842A1 |
The invention relates to a valve assembly (1) for controlling the gas pressure in a gas rail (2) of a fuel system for supplying a gaseous fuel, in particular natural gas, to an internal combustion engine, said valve assembly (1) comprisi...
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WO/2019/136275A1 |
The invention involves a system and method for providing a liquid fuel or a liquid and gaseous fuel to a diesel or Otto cycle engine for operation of the engine. The system includes a primary electronic control module (ECM), which monito...
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WO/2019/130619A1 |
[Problem] To invent an engine that reduces CO2 andNOX emissions as a countermeasure to global warming and contrive a configuration that is superior to an electrically driven moving object. [Solution] An engine in which hydrogen and oxyge...
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WO/2019/130660A1 |
According to the present invention, a gas engine connected to a supercharger is controlled by predicting the increase of a load before the load on the gas engine actually increases, increasing the rotational speed of the supercharger whi...
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WO/2019/124431A1 |
Provided is a compression-end pressure control device (300) for controlling the supply amount of a working fluid in a variable compression device which increases the compression ratio of a combustion chamber (R1) as a result of a working...
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WO/2019/119062A1 |
A system for use with a combustion engine the combustion engine having an air intake, which includes a hydrogen cell that has an electrolysis cell for producing hydrogen gas and a hydrogen cell unit control module that is operatively con...
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WO/2019/125752A1 |
Systems and methods are provided for recommending and providing a fuel having a target property to a vehicle. The system includes a fuel optimizer, which receives data associated with the vehicle, engine conditions, and environmental con...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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)...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 (...
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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...
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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 ...
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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...
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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...
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