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WO/2023/104786A1 |
The invention relates to a fuel/air injection system for internal combustion engines, turbine engines and other atomisation systems, comprising an injector (4) as well as an injection nozzle having a nozzle body (1), at least one nozzle ...
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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/2021/223899A1 |
The invention relates to an injection nozzle (1) for fuel, preferably diesel fuel, wherein a diffusion device (2), which supplies gas to the fuel by diffusion, is indirectly or directly connected to the nozzle.
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WO/2021/202007A1 |
Apparatuses, methods, and systems for fuel injection are disclosed. The apparatus includes an inner sac with at least one spray hole disposed on an inner surface of the apparatus, the at least one spray hole leading to a fuel passage ext...
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WO/2020/257884A1 |
A dual-fluid injection system (10) for an internal combustion engine, and an unmanned aerial vehicle (UAV) powered by an engine having the dual-fluid injection system (10). The dual-fluid injection system (10) comprises a liquid fuel met...
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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/2020/174993A1 |
This injector is provided with a housing 10 having a first injection port 10h, a casing 90, a needle assembly which is accommodated in the housing and the casing to open and close the first injection port, an electric actuator 60 which i...
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WO/2020/010066A1 |
A reductant insertion system for inserting reductant into an aftertreatment system via a reductant injector comprises a reductant insertion assembly comprising a pump operatively coupled to the reductant injector via a reductant delivery...
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WO/2019/233675A1 |
The invention relates to a method for controlling an air-gasoline injector in a combustion chamber of an engine, particularly a two-stroke engine, said method comprising: a step of calculating at least one set point value for the control...
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WO/2019/214997A1 |
The invention relates to a method for preparing a fuel-air mixture in the combustion chamber, in particular of a self-igniting internal combustion engine, in which, during an injection time window, a specific quantity of fuel under high ...
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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/2019/117917A1 |
Methods and systems, using a controller (20), for performing fuel pressure control operation of an engine (12) having at least one cylinder (16) is disclosed. The controller (20) includes a fuel system control unit (42) configured to con...
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WO/2019/051559A1 |
A method of operating an internal combustion engine system (10) having a fuel injection system (16) including a fluid delivery means (72) operable to deliver a fuel entrained in gas directly into a combustion chamber (26). The method com...
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WO/2018/138126A1 |
A first aspect of the invention relates to a reciprocating piston-type internal combustion engine, the cylinder head (1) of which has an inlet valve (3) that can be supplied with combustion air from a cylinder (2) inlet line (4) connecte...
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WO/2018/039712A1 |
The present invention relates to a fuel injection arrangement for a diesel type engine configured to use carbonaceous aqueous slurry fuels. The fuel injection arrangement includes an injector nozzle for injecting fuel into a combustion c...
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WO/2017/161422A1 |
A dual fluid injection system (10) which comprises a liquid fuel metering device (11), a fluid delivery device (13), and apparatus (15) providing an interface (20) therebetween. The interface (20) conveys liquid fuel received from the me...
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WO/2017/120637A1 |
The present invention provides an improved fuel injection system and related method for controlling fuel heating and circulation in diesel type engines configured to use carbonaceous aqueous slurry fuels. The fuel injection system compri...
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WO/2017/089581A1 |
The injection methods for diesel and DI Otto engines are currently exclusively based on a purely hydraulic jet atomisation, and in the DI Otto method there are the rudiments of an air-supported pre-chamber. In order to improve the atomis...
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WO/2016/142723A1 |
The invention refers to diesel and gas internal combustion engines with turbo charger. The method of the intake pressure sensor (1) in the intake collector of internal combustion engines on the pipe (4) of the intake system, which delive...
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WO/2015/155334A1 |
The invention provides a combustion engine comprising at least one combustion chamber, preferably several combustion chambers (1), wherein to each combustion chamber a piston (2) moving within a cylinder (3), a cylinder head (4) comprisi...
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WO/2015/048843A1 |
A fuel for use in a compression ignition or diesel type engine, the fuel including comprising carbonaceous particles suspended in an aqueous solvent, wherein the fuel has a viscosity that is greater than or equal to about 1000 m Pa.s at ...
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WO/2014/167395A1 |
A fuel injection nozzle has a valve element and a tubular valve housing that accommodates the valve element. A tip of the tubular valve housing has an fuel injection hole having a fuel inlet provided at one end of the fuel injection hole...
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WO/2014/165700A1 |
A metering system includes a housing, a gas metering member, and a fuel metering member. The housing includes a first cavity arranged at a first non-parallel angle relative to a longitudinal axis of the housing, and a second cavity arran...
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WO/2014/139663A1 |
Employing applied fuels in the composition modified for energy recovery.
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WO/2013/181718A1 |
A fuel injection system injector interface (10, 112, 210) has an inlet (12, 116, 212) to receive fuel injected from a nozzle of a fuel injector (100), an outlet (14, 118, 214), and a passage (16, 114, 216) connecting the inlet and the ou...
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WO/2013/142921A1 |
An atomiser injector includes: a central tube (12) terminating in a first outlet (16) for emitting a jet of particulate slurry fuel along a central axis (11), and structure (20) adjacent to the central tube so as to define with the tube ...
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WO/2013/021434A1 |
An internal combustion engine fuel supply apparatus (1A) is configured to supply hydrogen fuel and hydrocarbon fuel separately from each other to a combustion chamber (E) of an internal combustion engine (50). The internal combustion eng...
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WO/2013/003889A1 |
A method for fuelling an internal combustion engine, and a fuel system for delivering a variety of fuel types to the engine, configured to accommodate liquid fuels such as gasoline, ethanol or a blend thereof, and gaseous fuels such as C...
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WO/2013/000031A1 |
Conversion of an internal combustion engine fitted with a direct injection liquid fuel delivery system to a dual fuel system so that the engine can selectively operate on a primary liquid fuel or a secondary fuel. In a typical applicatio...
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WO/2012/154070A1 |
This invention refers to a process for achieving the total combustion of fuels, which will totally reduce the pollution of the atmosphere, will solve, in great part the climatic crisis, will stop greenhouse effect the humanity is facing,...
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WO/2012/127743A1 |
An injection device (6) is provided with: a container (62); a liquid ammonia supply section (69) for supplying a predetermined amount of liquid ammonia into the container (62); a compression section (65) which is connected to the contain...
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WO/2012/107721A1 |
An atomisation apparatus comprising: a fluid delivery conduit (100) having a first opening for communication with a source of fluid, and one or more orifices (110) for delivery of fluid; and a gas delivery conduit (200) having a first op...
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WO/2010/120965A1 |
An engine having DME pilot ignition is disclosed. DME Pilot ignition creates far more energy than a conventional spark plug, thus minimizes the possibility of misfire in the engine map. DME injection can be used in a number of ways. In o...
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WO/2009/034277A2 |
The invention relates to a method for controlling an injector for injecting air with fuel into the combustion chamber of a supercharged internal combustion engine, that comprises injecting air without fuel into the combustion chamber thr...
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WO/2009/000991A2 |
The invention relates to a system for injecting fuel into the cylinders of an internal combustion engine (1), comprising at least one injector (11) per cylinder, characterised in that it comprises upstream from the injector(s) on the fue...
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WO/2007/143549A2 |
An engine (106) is disclosed which may operate in a first operating state wherein a spark ignited fuel is ignited in a combustion chamber (216) with an igniter (140) and a second operating state wherein a compression ignited fuel is igni...
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WO/2007/104130A1 |
For gaseous fuels that are injected directly into a combustion chamber the mass flow rate through an injection valve can be influenced by changes in the in-cylinder pressure. A method and apparatus are provided for accurately metering a ...
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WO/2007/069446A1 |
The present invention provides a fuel injector comprising a mixed gas injection part, a fuel supply part, a fuel injector holder, an interposing piece, a fuel introduction part, and an air introduction part as component parts. The fuel i...
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WO/2007/022602A1 |
An internal combustion engine (10) has at least one combustion chamber (15) defined by a piston (13) accommodated in a cylinder (11), a fuel injection system (40) for delivering a metered quantity of fuel entrained in a body of air, and ...
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WO/2006/103034A1 |
The invention relates to a fuel-supply system for a spark-ignition engine (1), comprising one injection valve (3) per cylinder (2), said valve being designed to inject a mixture of a liquid fuel and a combustion gas into a combustion cha...
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WO/2006/094603A1 |
A fuel injection system for a two-stroke internal combustion engine (1) elastically housed in a compartment and comprising a carburettor (30) with which there are associated an induction port (9) for the air/fuel mixture and a fuel feed ...
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WO/2005/098230A1 |
The invention relates to a method and installation for operating an internal combustion engine (8), which comprises a mixture chamber (16) into which fuel is injected by an injection device (24). A carrier gas which is capable of reactin...
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WO/2005/045235A1 |
An air assist fuel injector having a solenoid with a metallic core, an armature, and a solenoid coil for generating a magnetic field in the metallic core to actuate the armature. A poppet is attached to the armature. A single piece metal...
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WO/2004/094810A1 |
Apparatus sealably incorporating a fuel metering device and fuel processing device [200, 200a, 200b] for producing a stabilized fog of fuel droplets sized 50 microns and less that when mixed with combustion air burn completely, reduce or...
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WO/2004/067928A1 |
A cylinder injection of fuel-type internal combustion engine (E), wherein a fuel injection valve (60) injects air/fuel mixture so that the outer peripheral edge (63a) of an injection flow (63) can be stored in a cavity (51) at the top pa...
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WO/2004/036035A1 |
A fuel feed System is disclosed for use in an apparatus, wherein at least one substance is fed in conjunction with the fuel induction via an intake valve, whereby the system in an internal combustion engine, for instance, comprises fuel ...
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WO/2003/104626A1 |
A split phase fuel conditioner (10) includes a main body 20 defining an ignition chamber (22). A transfer passage (24) is in fluid communication between the ignition chamber (22) and main combustion chamber (14) of an engine (12) to whic...
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WO/2003/089784A2 |
A high energy inductive coil-per-plug ignition system operating at a higher voltage Vc than battery voltage Vb by use of boost-type power converter (1), using high energy density low inductance coils Ti which are further improved by part...
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WO/2003/089785A2 |
An improved ignition-engine system for internal combustion engines comprising a compact combustion chamber in the cylinder head and two main squish zones (101 a, 101 b) for producing high flow and turbulence, and at least one minor squis...
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WO/2003/038264A1 |
A method of conditioning a fuel charge delivered by a fuel injector into a combustion zone comprises directing combusted fluids from the combustion zone to mix with an injected fuel charge prior to the charge entering the combustion zone...
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