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WO/2023/285571A1 |
A multi-fuel combustion system includes a primary fuel source, a secondary hydrogen fuel source, a tertiary fuel source, a turbocharger including a compressor and a turbine, a charged-air-cooler positioned downstream of the compressor, a...
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WO/2023/286453A1 |
A gas engine system (1A) according to an embodiment comprises: a hydrogen gas engine (4) including a crankcase (41) and a valve chamber (44) in communication with the crankcase (41); and a gas supply device (7) that supplies, to the valv...
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WO/2023/280393A1 |
A liquid gas injection circuit (100) for an internal combustion engine of a motor vehicle comprising a gas supply pipe (31) connected to a gas injection rail (32), wherein at least one gas injector (34) leading into an inlet channel of t...
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WO/2023/272392A1 |
An apparatus and method for injection of a pilot fuel into an internal combustion engine includes a variety of steady state, transient and other techniques to reduce an injection quantity of the pilot fuel and/or a carbon content of the ...
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WO/2023/276245A1 |
An internal combustion engine control device provided with: a valve closing time calculation unit; a valve closing delay time difference calculation unit for calculating a difference in valve closing delay times by normalizing a pluralit...
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WO/2023/272317A1 |
Internal combustion engine, comprising: - a plurality of piston-cylinder units (2) comprising a main combustion chamber, - an engine control device (9) for controlling the operation of the internal combustion engine (1), the engine contr...
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WO/2023/274184A1 |
A dual-fuel intelligent combustion system, comprising a cylinder body (1), a cylinder cover (3), a piston (2), a methanol fuel injector (5), a diesel injector (6) and electronic control units (ECU), wherein the cylinder body (1), the cyl...
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WO/2022/266769A1 |
An apparatus and method for pressurizing and supplying a gaseous fuel to an engine includes a first supply and a second supply of the gaseous fuel stored as a compressed gas. A pressure regulator regulates a pressure of the gaseous fuel ...
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WO/2022/268557A1 |
A method (200) for handling a vent gas mixture comprising fuel vapours of a fuel and inert gas, the vent gas mixture originating from a fuel system (120), the method (200) comprising: directing (S202) the vent gas mixture from the fuel s...
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WO/2022/268599A1 |
An arrangement (100) and a method for handling purged alcohol- based fuel originating from an alcohol fuel system (108) configured to fuel an alcohol fueled engine (112), the arrangement (100) comprising: a boiler system (102) comprising...
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WO/2022/264795A1 |
This methane number estimation device estimates a methane number of gas fuel supplied to a gas engine of interest, and is provided with: a first association information acquisition unit that acquires first association information in whic...
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WO/2022/265804A1 |
A delay circuit (150) for providing natural gas to an engine (110) and systems, components, and methods thereof can comprise a first valve (156) to selectively pass the natural gas from a starter motor (120) configured to start the engin...
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WO/2022/258875A1 |
The ventilation arrangement for a crankcase (4) of a turbocharged dual-fuel or multi-fuel piston engine (1) comprises a ventilation line (10) for discharging gases from the crankcase (4), an air feed line (8) for conducting air from an i...
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WO/2022/259771A1 |
s electronic control device for mixed hydrogen combustion comprises: a combustion timing detection unit that detects the combustion timing of an engine; an abnormal state detection unit that detects an abnormal state, in which a type of ...
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WO/2022/256061A1 |
A fuel system comprises: a source of a fuel; a fuel rail in fluid communication with the source of fuel to accumulate a quantity of the fuel at a fuel rail pressure; a port fuel injector in fluid communication with the fuel rail to recei...
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WO/2022/256810A1 |
A computer system includes a processor and a memory configured with instructions executable by the processor to determine a fuel configuration in response to input received by the HMI, determine fuel composition constituents in response ...
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WO/2022/248916A1 |
The present invention belongs to the field of combustion engine mechanics and controlling the dual jet fuel supply of said engines that use air, and it particularly relates to engines that are especially adapted for use of a special fuel...
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WO/2022/246444A1 |
Various embodiments of systems and methods for a smart hydrogen injection controller are disclosed herein. The system produces hydrogen and oxygen from a Proton Exchange Membrane (PEM) electrolyzer and injects these gases individually in...
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WO/2022/238104A1 |
The present invention relates to a prechamber spark plug comprising: - a housing (4); - a cap (6), the housing (4) and the cap (6) defining a prechamber (7); and - at least one gas exchange hole (61) and at least one flame hole (60), whi...
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WO/2022/234250A1 |
A method of treating an ammonia-containing purge gas stream on a vessel is described, the method comprising at least the steps of: (a) providing the ammonia-containing purge gas stream from a vessel engine; and (b) passing the ammonia-co...
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WO/2022/234176A1 |
The fuel storage and supply system for a combustion device (3) comprises a first fuel tank (1) for storing a first fuel at a first temperature, a second fuel tank (2) for storing a second fuel at a second temperature, which second temper...
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WO/2022/234177A1 |
The fuel storage and supply system for a marine vessel (1) comprising a combustion device (2) operable using a first gaseous fuel and additionally using at least a second gaseous fuel and/or a mixture of the first gaseous fuel and the se...
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WO/2022/209707A1 |
An ECU (60) comprises: an index calculation unit for calculating a first index representing a margin of knocking resistance, and a second index representing required ignition energy required for normal ignition as indexes relating to fue...
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WO/2022/208236A1 |
The invention relates to a conversion device for converting a direct-injection engine initially designed to run on a first fuel, which conversion device allows a user to run the engine on a second fuel with a composition different from a...
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WO/2022/210178A1 |
The present invention provides a vessel comprising a first line through which a liquified gas from a liquified gas tank is introduced into propulsion machinery, an upstream pump which is provided on the first line and which pumps the liq...
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WO/2022/210390A1 |
Provided is a vessel comprising: a vessel body; an ammonia presence part, which is provided to the vessel body and in which ammonia is present; a gas pressure-feeding unit, which is provided to the vessel body and which pressure-feeds a ...
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WO/2022/201112A1 |
This invention relates to a new ethanol reforming system for generating hydrogen and a method for generating hydrogen in a reforming system, which have been designed to be applied, in particular, to diesel cycle engines to provide an alt...
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WO/2022/202464A1 |
This engine (1) has a combustion chamber (61), and burns gaseous fuel mixed with air flowing through an air supply passage (63) to generate motive power. The engine (1) comprises a gaseous fuel supply section (55). The gaseous fuel suppl...
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WO/2022/201894A1 |
An engine (1) according to the present invention is compatible with a gas mode in which gaseous fuel is mixed with air and burned, a diesel mode in which liquid fuel is injected into a combustion chamber 2 and burned with air, and a co-f...
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WO/2022/202465A1 |
An engine system (100) comprises an engine (1), a gaseous fuel supply pipe (10X), a fuel flow rate adjustment unit (71), and a fuel discharge unit (72). The engine (1) combusts at least gaseous fuel to generate power. The gaseous fuel su...
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WO/2022/196654A1 |
A hybrid system according to the present invention, which has, as a power source, an engine 1 that uses natural gas as fuel and a motor 50 that is driven by electric power, comprises a turbo charger 14 provided to the engine, a reforming...
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WO/2022/178374A1 |
Operating a gaseous fuel engine system (10) includes determining a detonation level in combustion cylinders (16) in an engine (12) in the gaseous fuel engine system (10), comparing the detonation level to a detonation level limit, calcul...
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WO/2022/172559A1 |
This engine control device corrects, when controlling the degree of opening of a valve that regulates the flow rate of an engine gas mixture, the degree of opening of the valve on the basis of exhaust temperature deviation, which is the ...
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WO/2022/168471A1 |
A reciprocating internal combustion engine (10) comprises: a fuel injection nozzle (18) that is arranged at the center of the top of a cylinder (12) and radially injects fuel into a combustion chamber (16); and a water supply device (22)...
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WO/2022/169595A1 |
A dual fuel system (24) for an internal combustion engine (12) includes a first fuel supply (26) of a liquid pilot fuel, a primary fuel supply (34) of a liquid primary fuel, and a dual fuel injector (42). The dual fuel injector (42) incl...
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WO/2022/166175A1 |
A carbon nanotube preparation device using a spark-ignition dual-fuel engine, the device comprising a natural gas storage cylinder (1), a gasoline tank (6) and a dual-fuel engine, wherein natural gas is ejected by using a gas intake pass...
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WO/2022/166174A1 |
A device for synthesizing a carbon nanotube by using a dual-fuel RCCI engine, the device comprising a reaction system, a post-processing system and a control system. The reaction system comprises an engine (1), a fuel tank A (14) and a f...
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WO/2022/162045A1 |
Disclosed is a method for determining a characteristic of a fuel to be applied to an injector of an internal combustion engine comprising a tank, at least one injector and a characteristic measurement sensor inserted into a duct connecti...
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WO/2022/161601A1 |
Invention relates to an assembly (50) for direct injection of gaseous fuel in a cylinder (100) of a two-stroke internal combustion piston engine (1), the assembly (50) comprising: an enclosure (102), enclosing - a liquefied gas supply ma...
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WO/2022/161594A1 |
The method of operating a two-stroke piston engine (1) comprises the steps of supplying liquefied gaseous fuel to each cylinder (2) of the engine (1) and injecting the fuel into each cylinder (2) in liquid phase via at least one fuel inj...
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WO/2022/160428A1 |
A dual-fuel oil-gas automatic switching transmission device, comprising a carburetor body (1). The carburetor body (1) is internally provided with a fuel oil chamber (2); the bottom of the fuel oil chamber (2) is provided with a fuel oil...
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WO/2022/157123A1 |
The invention relates to a method for operating an internal combustion engine (1) with at least one combustion chamber (3), the method comprising the following steps: - introducing a first, less ignitable fuel and introducing a second, m...
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WO/2022/157171A1 |
The invention relates to a method for operating an internal combustion engine (1) which comprises at least one combustion chamber (3) and an injector (5) which is assigned to the combustion chamber (3) and intended for introducing a firs...
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WO/2022/152759A2 |
The invention relates to a method of operating an internal combustion engine of a watercraft, especially on inland waterways, in which – water is split into hydrogen and oxygen in an electrolysis unit (11) for production of hydrogen, â...
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WO/2022/155510A1 |
Internal combustion engines, including diesel engines, can safely and efficiently operate using alternative fuels by ensuring the emissions system always performs the regeneration process using an appropriate fuel. An electronic control ...
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WO/2022/152757A1 |
The invention relates to a method of operating an internal combustion engine of a truck or omnibus, especially a truck or omnibus having a permissible total mass of at least 3.5 tonnes, in which – water is split into hydrogen and oxyge...
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WO/2022/147597A1 |
A secondary fluid is provided for use in an internal combustion engine that burns a primary fuel. The secondary fluid comprises about 15vol% to about 30vol% of alcohol; and about 0.0025vol% to about 0.5vol% of a lubricity enhancer which ...
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WO/2022/150601A1 |
The present disclosure provides a process for controlling syngas composition from an internal combustion engine-based syngas generator. While air is typically used as an oxidant, with nitrogen (N2) as a diluent, this results in expensive...
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WO/2022/133563A1 |
The present invention relates to a device for heating fuel injected into internal combustion engines incorporated into a temperature sensor capable of measuring the temperature of the fuel immediately after heating, forming a single unit...
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WO/2022/139684A1 |
A dual fuel injector for an engine, comprising a main housing, an outer valve body connected to the main housing, an intermediate body and a needle valve. The outer valve body comprises a first fuel nozzle and a first valve seat. The int...
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