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WO/2020/159317A1 |
The present invention relates to a gas processing system and a ship including same, the gas processing system comprising: a storage tank for storing a liquefied gas; a propulsion engine using the liquefied gas as a fuel; a fuel supply li...
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WO/2020/157538A1 |
The fuel injection system for introducing gaseous fuel into the cylinders (2) of a multi-cylinder piston engine (1) comprises a gas supply line (3) for supplying gaseous fuel at a first pressure level, and for each cylinder (2) of the en...
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WO/2020/151915A1 |
A gas engine (2) is supplied with weak fuel gas (G) (which is to say, a fuel gas having a low calorific value) via a zero pressure regulator (4) feeding a Venturi mixer (20), with an enrichment valve (40) being arranged to supply additio...
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WO/2020/150759A1 |
The invention relates to a cylinder head (1) of an internal combustion engine (in particular of a gas engine) comprising at least one spark plug (8) having at least one earth electrode (10) in order to form an ignition spark (11), and a ...
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WO/2020/150758A1 |
The invention relates to a liquid-cooled internal combustion engine, in particular a gas engine, comprising at least one cylinder head (1) which has at least one coolant chamber (10), and comprising at least one precombustion chamber (2)...
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WO/2020/150624A1 |
Presented is a method, system and apparatus for fuel flow control. An exemplary fuel flow control apparatus includes a fuel inlet operable to receive a flow, and a fuel shut-off valve fluidly connected to receive the flow from the fuel i...
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WO/2020/146443A1 |
A vehicle (100), a system and a method for on-board catalytic upgrading of hydrocarbon fuels. The system, which can be used to provide fuel to an internal combustion engine (130) that in turn provides motive force to the vehicle, include...
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WO/2020/133355A1 |
A gas mixer, comprising a mixer housing (1) and a mixer core (2). The mixer core (2) comprises a fuel gas core (21) and an EGR core (22); the fuel gas core (21) is internally provided with two fuel gas injection tubes (3) which intersect...
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WO/2020/124102A1 |
The invention relates to a cylinder head for an internal combustion engine, having an antechamber (3), wherein: an antechamber gas valve (5) is inserted into a cavity of the cylinder head (2) and the antechamber gas valve (5) is connecte...
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WO/2020/128197A1 |
The invention relates to a device for pumping liquid hydrogen comprising, arranged in series between an inlet (12) for fluid to be compressed and an outlet (13) for compressed fluid, a first compression member (2), preferably with a pist...
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WO/2020/124117A1 |
A cylinder head for an internal combustion engine, comprising a prechamber (3), with a prechamber gas valve (5) being inserted into a cavity of the cylinder head (2) and the prechamber gas valve (5) being connected to the antechamber (3)...
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WO/2020/126765A1 |
The invention relates to a device (10) for feeding gas fuel to a combustion chamber (11) of an internal combustion engine. The device has a gas fuel feed duct (14) which opens into the combustion chamber (11). The device (10) has a valve...
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WO/2020/120736A1 |
The present invention relates to a tractor configured to be connectable with an auxiliary unit, both the tractor and the auxiliary unit comprising a respective tank configured to house liquefied or compressed gas to power an internal com...
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WO/2020/122107A1 |
Provided are an internal combustion engine system, a vehicle, and a fuel supply method with which it is possible to prevent knocking and improve fuel economy, while reducing pumping loss. The internal combustion engine system, which is a...
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WO/2020/120185A1 |
The invention relates to an electromagnetically actuatable metering valve for liquids and/or gases, comprising: a valve housing (1); a valve seat element (2) which is connected to the valve housing (1) and in which at least one outlet op...
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WO/2020/113294A1 |
The present invention relates generally to a system for pressurizing gas for stationary motors consisting of technical and structural features capable of producing a supply of gas at a suitable pressure, that is stable and safe, in order...
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WO/2020/116425A1 |
Provided are: an internal combustion engine system with which the effects on engine performance caused by changes in the combustion characteristics of fuel introduced into an engine can be suppressed; a vehicle; and a spark plug ignition...
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WO/2020/101403A1 |
A ship fuel supply system is disclosed. The ship fuel supply system comprises: a first decompressing device (50) for decompressing surplus fuel discharged from an engine (E); and a gas-liquid separator (60) for separating, into a gas pha...
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WO/2020/102010A1 |
A system and method for combustion in an engine includes a combustion chamber (204), a prechamber (202) extending from a first end (222) to a second end (220), the prechamber (202) fluidly connected to the combustion chamber (204) throug...
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WO/2020/099468A1 |
The invention relates to a method for determining a fuel quality of a fuel (1), which is supplied to an internal combustion engine (2) in a gaseous form, wherein the fuel (1) is an at least partially liquefied fuel (1) that is stored in ...
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WO/2020/101405A1 |
A system for supplying fuel for a ship is disclosed. The system for supplying fuel for a ship comprises: a pump (10) for compressing liquefied gas discharged from a storage tank (T), according to the required pressure of an engine (E); a...
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WO/2020/097895A1 |
A dual fuel diesel locomotive, comprising a locomotive (1) and a LNG fuel tanker (2), the locomotive (1) and the LNG fuel tanker (2) being connected and moving together, the LNG fuel tanker (2) providing fuel to the locomotive (1), the l...
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WO/2020/094237A1 |
Invention relates to a gas engine power plant (10) comprising at least one dual fuel internal combustion engine (12) configured to run by burning gas fuel, a cryogenic fuel storage (18) for storing gas fuel in liquefied form for use of t...
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WO/2020/084366A1 |
A dual-fuel supply system (100) for direct injection for engines of heavy vehicles, comprising: a supply line of a combustible liquid (160); a supply line of a combustible gas (170); a plurality of injectors (150) in fluid communication ...
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WO/2020/081395A1 |
A movable electrical generation system includes a generator operable to produce a supply of electrical energy, a prime mover (22) operable to drive the generator, a first fuel (58), a second fuel (62) different from the first fuel, and a...
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WO/2020/076221A1 |
The invention relates to a pre-chamber arrangement (100) for a gas engine (1), the arrangement (100) comprising: a pre-chamber body (20) accommodating a volume (30); and an inlet passage (40) with an inlet port (42), for supplying a gase...
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WO/2020/065363A1 |
A method of warming a valve assembly includes receiving an exhaust flow through a first heat exchanger first inlet; heating a coolant received through a first heat exchanger second inlet with the exhaust flow; exhausting the exhaust flow...
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WO/2020/060417A1 |
A system (1) for supplying at least two consumers (145) of gas with gas from at least two sources (135) of gas, which is such that the sources (135) supply a main pipe (3) with gas, and the consumers (145) are supplied with gas from the ...
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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...
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WO/2020/054770A1 |
Provided are a compressor which requires no supply of oil in each compression stage and in which no lubricating oil is mixed into a gas that has passed through the final compression stage, and an LNG tanker equipped with the compressor. ...
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WO/2020/053222A1 |
The invention relates to an assembly for evaporating liquid gas for providing combustion gas for a motor, comprising a combustion gas supply line (2) which connects a liquid gas tank to the motor, an evaporator (3) which is arranged in t...
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WO/2020/050404A1 |
This ship comprises: a propulsion engine that runs on LPG; a service tank that is connected to the propulsion engine by a supply line and a return line and stores LPG; a storage tank that is connected to the service tank by a transfer li...
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WO/2020/043259A1 |
The invention relates to a system for generating and supplying petrol vapours to internal combustion engines, which improves the thermal efficiency of these engines, said system comprising: a petrol vapour generator with two internal cha...
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WO/2020/023639A1 |
The present disclosure provides an engine fueling system that includes multiple fueling valves such that the fuel transport delay can be reduced. The fueling system may also include an electrically driven compressor to improve engine pro...
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WO/2020/013319A1 |
In order to provide a vaporizer with which it is possible to prevent deformation damage resulting from thermal stress, the present invention provides a vaporizer provided with a plate stacked body configured by stacking a liquefied gas p...
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WO/2020/000416A1 |
A gas control system and a gas control method of an off-road gas engine. The gas control system comprises a mixer, the mixer is separately provided with an air inlet (7), a gas inlet (9), and an air-gas mixture outlet (8), the air inlet ...
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WO/2019/235992A1 |
A method and control unit for controlling a state of fuel provided from a fuel tank to an engine are presented. The fuel tank stores fuel in gaseous and liquid state, and includes at least one gaseous fuel output conduit and at least one...
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WO/2019/233560A1 |
Invention relates to a gas valve unit (10), comprising a pipe (11) and at least a valve (14) arranged to the pipe (11), and a gas tight enclosure (12), enclosing the pipe (11) and the valve (14), and being provided with an inlet (18) and...
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WO/2019/235993A1 |
A method and control unit for controlling a state of fuel provided from a fuel tank to an engine are presented. The fuel tank stores fuel in gaseous and liquid state, and includes at least one gaseous fuel output conduit and at least one...
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WO/2019/233561A1 |
Invention relates to a gas supply system (10) comprising a gas pipe (11) for transporting gas, a valve (14) arranged to the gas pipe, an enclosure for enclosing the gas pipe and the valve (14), and an inlet (18) and an outlet (20), in wh...
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WO/2019/233768A1 |
The invention relates to a method for operating a fuel injector with two coaxially arranged nozzle needles (1, 2) which are guided inside one another and, within a nozzle body (3), define a gas chamber (4) for a gaseous fuel and a liquid...
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WO/2019/228804A1 |
The invention relates to a method for operating a fuel injector which comprises a nozzle needle (2) interacting with a sealing seat (1) so as to perform a stroke movement for opening and closing at least one injection opening (3), via wh...
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WO/2019/230423A1 |
According to the present invention, an engine (10) is provided with a fuel supply device (40) for supplying a gas fuel to the engine (10). The fuel supply device (40) is provided with: a fuel container (42) in which a gas fuel is pressur...
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WO/2019/216201A1 |
An injector (20) that comprises a housing (30), a fixed core (41), a mobile core (42), a coil (44), a needle (50), and a spring (61). A shaft part (51) has a first protruding part (53) and a second protruding part (54) that sandwich the ...
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WO/2019/216135A1 |
While an internal combustion engine is running, a gas component is detected from natural gas, which is a vaporized form of liquefied natural gas supplied to a cylinder of the internal combustion engine, and if the proportion of the metha...
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WO/2019/214996A1 |
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 comprising a...
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WO/2019/216207A1 |
An injector (20) that comprises a housing (30), a fixed core (41), a mobile core (42), a coil (44), a needle (50), and a spring (61). A shaft part (51) has a first protruding part (53) and a second protruding part (54) that sandwich the ...
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WO/2019/214878A1 |
The invention relates to a valve assembly (1) for controlling the gas pressure in a gas rail (2) of a fuel system for supplying an internal combustion engine with a gaseous fuel, in particular with natural gas, comprising a first valve (...
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WO/2019/210369A1 |
A method of operating an internal combustion engine having at least one combustion chamber and an actuator disposed therein being arranged to drive an output shaft of the engine, the method comprising: 5 (i) injecting a water containing ...
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WO/2019/209542A1 |
The performance of an automotive gasoline fueled spark-ignited internal combustion engine (ICE) optionally operated with a dedicated exhaust gas recycle system is enhanced by reforming the fuel in the presence of injected water to increa...
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