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WO/2023/206881A1 |
The present application relates to a dual-fuel pressurized injection device, comprising a housing, a driving piston, and a plunger. A plurality of pipelines and cavities are arranged in the housing, the driving piston is movably arranged...
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WO/2023/182905A1 |
A single-plunger nozzle relates to fuel injection nozzles for mixing an air/fuel mixture and injecting it into the combustion chamber of an ICE. The present nozzle can be used in ICEs of water and land vehicles alike. The technical resul...
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WO/2023/166139A1 |
The invention relates to a fuel injection valve (10.1), comprising a nozzle chamber (165) and a first and a second injection valve seat (163, 164), and at least one first and at least one second injection opening (161, 162) emanating fro...
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WO/2023/166286A1 |
A hydrogen - oxygen powered engine system (10) comprising an oxygen container (12), a hydrogen container (14) and an internal combustion engine (16) having a combustion cylinder (20) and piston. The cylinder (20) has no external air inta...
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WO/2023/147654A1 |
A pressure regulator for regulating a differential pressure between a first fluid pressure of a first fluid and a second fluid pressure of a second fluid is disclosed. The pressure regulator has a valve between a regulator body and a val...
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WO/2023/137515A1 |
A hydrogen-diesel direct injection dual-fuel system for an internal combustion engine enables retrofitting to existing diesel engines. The system comprises: a cylinder head of the engine having a first and a second injector hole; a diese...
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WO/2023/091802A1 |
A fuel injector for adaptive dual fuel injections has means to directly inject two types of fuels, which can be gas and liquid, or liquid and liquid, independently and collaboratively through a single nozzle. A fuel injection method and ...
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WO/2023/073140A1 |
A fuel injection valve (10.1) is described, comprising a housing (12) which has an injection valve seat (18) and a nozzle body (16), a high-pressure chamber (26) which runs from a high-pressure fuel inlet (24) to the injection valve seat...
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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/2022/169595A1 |
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/2022/147597A1 |
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/2022/139684A1 |
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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WO/2022/048770A1 |
Provided is a fuel injected combustion engine (1) comprising an intake port (3) in controllable fluid communication with a cylinder of the fuel injected combustion engine (1), fuel delivery means in fluid communication with the intake po...
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WO/2022/036230A1 |
The present disclosure provides a high-pressure fuel pump including a barrel unit, a plunger, and a camshaft assembly having an eccentric cam lobe including a surface of the lobe. A follower is provided between the plunger and the surfac...
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WO/2022/003586A1 |
A system for generating electricity by pyrolyzing organic materials and feeding the pyrolysis fluid to a battery of fuel-cells. The system includes a pyrolysis reactor receiving organic materials and producing pyrolysis fluid. The fluid ...
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WO/2021/183117A1 |
The present disclosure provides a high-pressure fuel pump having barrel sets comprising offset, opposing barrel units within the same plane and having plungers disposed therein. The high-pressure fuel pump further includes a camshaft hav...
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WO/2021/133525A1 |
A variable orifice fuel injector has an inward opening needle valve and an outward opening needle valve and has means to directly inject two types of fuels independently and collectively. Both needle valves are fully contained in a nozzl...
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WO/2021/074053A1 |
Disclosed is a device (70) for thermal control of an injection end (108) of a fuel injector (100) arranged in a cylindrical cavity (10) hollowed out of a cylinder head (101) of a bi-fuel engine and opening into a combustion chamber (104)...
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WO/2021/065426A1 |
The present invention is configured to comprise: fuel injection valves (43A-43D) that inject a fuel (F) in a combustion chamber (75) of an internal combustion engine (10); and cooling medium supply devices (63A-63D) that supply, into the...
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WO/2021/062601A1 |
A dual fuel supply system for an engine, comprising a common rail tube (10) and an injection tube assembly (20) in communication with the common rail tube (10). The common rail tube (10) is provided therein with an oil passage (12) and a...
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WO/2021/040518A1 |
A fuel injection system, for a gas-diesel dual fuel engine, an engine assembly, a vehicle and methods of providing fuel to the engine. A fuel injection system (1), for a gas-diesel dual fuel engine (100), comprising a gaseous fuel supply...
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WO/2020/233990A1 |
The invention relates to a nozzle assembly (1) for a fuel injection valve for injecting a gaseous and/or liquid fuel into a combustion chamber (2) of an internal combustion engine, comprising a closing element (4), which interacts with a...
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WO/2020/216662A1 |
The invention relates to an injector for the metered dispensing of two different fluids, the injector having an injector body (1), in which a pressure chamber (2) is formed, which pressure chamber can be filled with a first fluid and has...
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WO/2020/211994A1 |
The invention relates to a multi-media nozzle, in particular two-medianozzle, for atomising a fluid using an atomising medium, comprising a nozzle body (1) having at least one outer tube (2), an inner tube (3) arranged in the outer tube,...
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WO/2020/208875A1 |
A reformer system (10) comprising: a reformer (13) that reforms ammonia gas to generate a reformed gas that contains hydrogen; an air supply unit (21) that supplies air to the reformer (13); an ammonia gas supply unit (22) that supplies ...
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WO/2020/195624A1 |
A fluid injecting device (10) is provided with a valve body (20), and a valve needle (30). The valve body includes a first valve seat (27a) and a second valve seat (27b). The valve needle includes a first valve portion (35a) and a second...
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WO/2020/164908A1 |
The invention relates to a fuel injector (1) for operating with combustible gas. The fuel injector has a plurality of combustible-gas nozzle valve elements (9), and the stroke of each of the combustible-gas nozzle valve elements can be c...
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WO/2020/164694A1 |
The fuel supply system for a piston engine (1) comprises a fuel feed circuit, which comprises a mixing tank (2) for receiving fuel from a fuel tank (3, 4), a fuel supply line (5) for supplying fuel from the mixing tank (2) to a piston en...
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WO/2020/154153A1 |
A fuel rail (14) for an engine (12) includes a tubular body (24) having an outer surface (26) and an inner surface (28), the inner surface (28) defining a longitudinally extending fuel bore (34). The fuel rail (14) also includes a valve ...
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WO/2020/114650A1 |
A component (3) which can be designed as a fuel line (5) or fuel distributor (2) serves for a fuel injection system (1) which serves for injecting fuel or a mixture of fuel and water with a changeable portion of water. The component (3) ...
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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/2020/079175A1 |
A system for injecting an aqueous solution into a combustion engine for a motor vehicle, the system comprising a tank (100) of an aqueous solution, a means for injecting the aqueous solution into a filter circuit (104) connecting the tan...
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WO/2020/074441A1 |
The invention relates to the use of at least one formic acid alkyl ester of formula HCO-O-R, wherein R is an alkyl group having 1 to 6 carbon atoms or an aryl group having 6 carbon atoms, and/or at least one oxymethylene dimethyl ether o...
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WO/2020/064038A1 |
The problem addressed by the the invention, which relates to an injector (1), to a method for injecting fuel and an additional fluid, and to a use of the injector (1), is that of providing an injector (1) that has a space-saving simple c...
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WO/2020/059361A1 |
An engine (1) serving as an internal combustion engine for a ship is provided with a fuel injection valve (15) capable of injecting water along with fuel, an injection water tank (31) that stores water supplied to the fuel injection valv...
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WO/2020/018263A1 |
A liquid fuel injector (56) such as for a dual fuel system (34) in an internal combustion engine (10) includes two-way injection control valves (82,85) for controlling twin outlet checks (74,78). A first set of orifices (86) are arranged...
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WO/2019/243003A1 |
The invention relates to a cooling system (2) for an internal combustion engine (1), particularly a motor vehicle, comprising at least one fuel injection valve (12) associated with the internal combustion engine (1), at least one high-pr...
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WO/2019/233679A1 |
The present invention relates to an internal combustion engine, comprising a fuel injection system (2) having a fuel injector (4), a fuel line (21) and a fuel pump (23), a water injection system (3) having a water tank (30), a water line...
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WO/2019/233678A1 |
The present invention relates to an internal combustion engine, comprising a fuel injection system (2) and a water injection system (3), wherein: - the water injection system (3) is fluidically connected to the fuel injection system (2);...
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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/2019/230892A1 |
A fuel injection valve for injecting fuel and water into a combustion chamber in a cylinder of a marine diesel engine via an injection hole. The fuel injection valve is provided with: a fuel oil channel for circulating the fuel pressure-...
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WO/2019/230891A1 |
Provided is a fuel injection valve which injects fuel and water to a combustion chamber in a cylinder of a marine diesel engine from an injection hole, wherein a first water injection check valve for opening and closing a first water inj...
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WO/2019/224008A1 |
The invention relates to an internal combustion engine (1), having a combustion chamber (3), an intake tract (6) through which air can flow, a first tank (9) for a liquid spark-ignition fuel, a second tank (10) for water, a mixing region...
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WO/2019/219381A1 |
The invention relates to a method for operating a fuel injector having two coaxially arranged nozzle needles (1, 2) which are guided one inside the other and which serve for introducing a first fuel, for example natural gas, and a second...
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WO/2019/201532A1 |
The invention relates to a nozzle assembly (1) for a fuel injector for introducing a gaseous and a liquid fuel into a combustion chamber (2) of an internal combustion engine, comprising a nozzle body (3) and two coaxially arranged nozzle...
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WO/2019/195202A1 |
A fuel injector has means to directly inject one type of fuel or two types of fuels collectively with fuel ratios on demand. Once being used as a single fuel injector, the injector can enable injection rate shaping. Once being used as a ...
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WO/2019/170770A1 |
The invention relates to an assembly (3), comprising a high-pressure pump (5) and a control device (7) arranged upstream of the high-pressure pump, the assembly (3) having a fuel channel (29), which is formed between an inflow side of th...
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WO/2019/171930A1 |
A water injection pump according to one embodiment is provided with a pump case and a plunger. The pressure of hydraulic oil is used to cause the plunger inside the pump case to move to a discharge port side, thereby pressuring and disch...
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WO/2019/166580A1 |
The present invention provides a fuel supply system for injecting a liquefied vapour under high pressure into a combustion chamber of a combustion engine, comprising: (i) a first petrol fuel supply tank; (ii) a second liquefied vapour fu...
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