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WO/2012/059226A1 |
The invention relates to a high-pressure fuel pump (10) for an internal combustion engine having direct injection of fuel into at least one combustion chamber of the internal combustion engine, wherein the high-pressure fuel pump (10) ha...
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WO/2012/051161A2 |
A catalyst composition and method of improving fuel efficiency and reduced emissions in combustion engines is disclosed. A liquid aerosol catalyst is introduced in to the air intake stream of a combustion engine and allowed to react duri...
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WO/2012/051331A2 |
A variable orifice fuel injector has both an inward opening needle valve and an outward opening needle valve and has means to inject dual fuels in different hollow conical spray patterns and conventional multiple jet spray patterns selec...
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WO/2012/033308A2 |
The present invention relates to a dual-injection control method and to an apparatus applying same. According to the present invention, fuel-switching between gasoline and LPG may be automatically executed, and the switching efficiency o...
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WO/2012/019261A1 |
Fuel injection system for optimum control of in-cylinder fluid properties around spark plug at combustion ignition time. The system features a Primary Subsystem, which injects a fuel, or a fuel mixture, in liquid, vapor or gas form, and ...
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WO/2012/011650A1 |
The present invention relates to a dual fuel injection valve, and particularly, to providing a dual fuel injection valve that: enables the respective fuel injection of two types of fuel required by a diesel engine through the installatio...
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WO/2012/002620A1 |
The present invention relates to a two-phase fuel injection valve for diesel and gas engines that includes a nozzle having a pumping function. An object of the present invention is to provide a fuel injection valve which performs warm-up...
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WO/2011/162681A1 |
The present invention relates to an injection unit (9) for injection of a first fuel (f1) and a second fuel (f2) in a combustion space. The injection unit (9) receives the first fuel (f1) from a second fuel source (7) in which this fuel ...
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WO/2011/162682A1 |
The present invention relates to a fuel system for injection of a fuel mixture in a combustion engine. The fuel system comprises an inlet circuit (13, 17) adapted to leading fuel to the engine (1). The inlet circuit (13) comprises a feed...
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WO/2011/160176A1 |
A fueling system for an internal combustion engine; said system including a first and second liquid fuel delivery line and a hydrogen gas supply line; characterized in that supply of liquid fuel to said engine is switchable between said ...
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WO/2011/155861A1 |
The plunger pump is primarily intended for use in high-pressure fuel pumps (HPFPs) for storage-type fuel systems, but can also be used in piston compressors and in vacuum pumps. The plunger pump comprises a body (1), a plunger sleeve (7)...
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WO/2011/155670A1 |
The present invention relates to a dual fuel injection valve apparatus including a hybrid nozzle for diesel and gas engines, which may inject two types of fuels, one at a time, using a single fuel injection valve depending on the spring ...
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WO/2011/130792A1 |
The present invention is directed to a dual fuel supply system for supplying fuel to a direct-injection system of a diesel engine. The dual fuel supply system includes a diesel supply system to supply diesel to the direct-injection syste...
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WO/2011/119658A2 |
An engine (10) includes an electronically controlled mixing ratio control valve (24) with a first inlet (25) fluidly connected to a source of gasoline (20), and a second inlet (26) fluidly connected to a source of compression ignition fu...
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WO/2011/100717A2 |
The present disclosure is directed to various embodiments of systems and methods for cooling a combustion chamber of an engine. One method includes introducing fuel into the combustion chamber of an engine having an energy transfer devic...
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WO/2011/086660A1 |
Disclosed is a fuel injection system for an internal combustion engine that utilizes a mixed fuel of gasoline and an alcohol, whereby the concentration of the alcohol in the fuel injected from a fuel injector of the internal combustion e...
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WO/2011/000042A1 |
A gaseous fuel injection system (10) for delivering metered amounts of gaseous fuel into the combustion chamber of an engine, and also a method for injecting gaseous fuel directly into a combustion chamber of an internal combustion engin...
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WO/2010/145652A1 |
A large two-stroke turbocharged diesel engine of the crosshead type provided with a plurality of cylinders (6), one or more fuel valves (23) associated with each cylinder (6) and a hydraulically actuated fuel injection piston pump (39) a...
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WO/2010/121306A1 |
The present invention relates to fuel systems for diesel engines. In particular, the invention relates to a dual fuel supply system (10) for a diesel engine having an indirect-injection system (12). The invention extends to a diesel engi...
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WO/2010/121305A1 |
The present invention relates to fuel systems for diesel engines. The invention extends to a diesel engine incorporating the dual fuel supply system (10) and to a vehicle that incorporates a diesel engine having the dual fuel supply syst...
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WO/2010/105620A1 |
A large two-stroke turbocharged diesel engine of the crosshead type provided with an exhaust gas recirculation system and with a fuel injection system that can, selectively add water to the fuel flow to thereby increase the mass flow thr...
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WO/2010/077140A1 |
The invention concerns a fuel supply system for injecting under high pressure at least a first and a second fuel in a combustion chamber (2-5) of a combustion engine. The fuel supply system comprises a high pressure rail (11) with an or ...
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WO/2010/066184A1 |
A fuel supply system for dual fuel automobile, including: a fuel tank (1) connected with fuel inlet and fuel return pipelines (21, 22; 31, 32), the fuel inlet and fuel return pipelines (21, 22; 31, 32) are connected with an intake manifo...
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WO/2010/006356A1 |
A gaseous fuel direct injection system (10) which comprises a primary fuel tank (13) for receiving a gaseous fuel such as LPG, and a secondary fuel tank for receiving a reserve fuel supply. The gaseous fuel is delivered to a fuel injecto...
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WO/2009/155684A1 |
A fuel injection valve is provided for co-injecting a liquid and a gaseous fuel into the combustion chamber of an internal combustion engine. A solid needle regulates the injection of liquid and gaseous fuels from a cavity in the fuel in...
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WO/2009/152602A1 |
A dual fuel connector separately supplies two different fuels to fluidly isolated fuel passages within a fuel injection valve of an internal combustion engine. The dual fuel connector comprises a body with separate fluid connections to t...
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WO/2009/139975A1 |
A fuel control system is provided. The fuel control system includes an electronic control system coupled to a pair of control valves for blending pipeline fuel with waste fuel at a blend ratio for controlling fuel flow to an internal com...
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WO/2009/136883A1 |
The invention relates to a gas feed apparatus (12) which can be coupled with benzene injectors (1) to use liquid petroleum gas (LPG) and compressed nature gas (CNG) as a fuel alternative to benzene in vehicle's with MPI-Multipoint Inject...
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WO/2009/110792A1 |
The invention relates to an arrangement and method for a combustion engine with direct injection and in particular to switching between two types of fuel. A high-pressure pump (10) is connected to a combustion engine and the high-pressur...
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WO/2009/052664A1 |
A high efficiency combustion-supporting oil supply device for emulsified diesel oil comprises an emulsified diesel oil tank (3), a diesel oil tank (1), a normally open solenoid valve (4), a normally closed solenoid valve (5), an emulsifi...
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WO/2008/150901A1 |
Disclosed is a method of operating an internal combustion engine simultaneously with ammonia and another fuel. The other fuel may be hydrogen, ethanol, propane, natural gas, liquefied petroleum gas, or the like. In a preferred embodiment...
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WO/2008/092761A1 |
The invention related to a method of operating a gas injection system of a combustion engine which can be operated with gas fuel and liquid fuel. The gas injection system comprises a gas fuel tank, a shut off valve and a plurality of gas...
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WO/2008/080331A1 |
An operation method of mixing gasoline and alcohol, a fuel supply system and a main controller are disclosed. When the engine is under the idling condition, a alcohol injector (2.6) is closed, and a auxiliary controller(3) controls a gas...
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WO/2008/040581A1 |
The present invention finds application in fuel systems for internal combustion engines using gaseous fuel and relates to an alternative fuel injector for dual fuel systems in which a coil bobbin (5) adapted to generate an electromagneti...
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WO/2008/036999A1 |
The present invention is directed to a dual fuel system and a dual fuel system assembly where liquid LPG and diesel are mixed and then distributed via the common rail to the combustion chambers. The liquid fuel mixture remains in a liqui...
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WO/2008/027146A2 |
A fluid injector (4-2) for 'an exhaust treatment device (40) is disclosed. The fluid injector may have a housing (70) at least partially forming a fluid chamber (98). The housing may have a central axis (90), and a fluid passagewa (80) c...
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WO/2008/010037A2 |
A joint bolt (53) is mounted in a mounting hole (48) formed in a delivery spacer (45) defining a fuel injection space (46). The mounting hole (48) opens in both the inner wall surface (51) and the outer wall surface (49) of the delivery ...
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WO/2008/000095A1 |
Disclosed is a method and corresponding fuel injector for injecting gaseous and liquid fuel into an engine. The method comprises delivering a liquid fuel to a fuel injector, delivering a pressurized gaseous fuel to the fuel injector, ent...
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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/2007/123670A2 |
The present invention provides an injector-ignition fuel injection system for an internal combustion engine, comprising an ECU controlling a heated catalyzed fuel injector for heating and catalyzing a next fuel charge, wherein the ECU us...
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WO/2007/123669A2 |
The present invention provides a heated catalyzed fuel injector that dispenses fuel substantially exclusively during the power stroke of an internal combustion engine, wherein ignition occurs in a fast burn zone at high fuel density such...
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WO/2007/123671A2 |
The present invention provides an injector-ignition fuel injector for an internal combustion engine, comprising an input fuel metering system for dispensing a next fuel charge into a pressurizing chamber, a pressurization ram system incl...
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WO/2007/097265A1 |
[PROBLEMS] To provide a fuel injector that efficiently reduces fuel to fine particles of extremely small diameter by relatively simple means without needing any fuel preheating process to thereby attain not only a striking enhancement of...
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WO2006092887A9 |
In a fuel injection unit capable of control changing a mixing ratio of fuel and water (inactivation material) arbitrarily and instantaneously in accordance with load level, temperature conditions, etc., evenly dispersing of fuel and wate...
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WO/2007/056832A1 |
A fuel injection system is described for introducing a fuel or the components of the fuel to an engine either separately or in combination of two or more different components in which a co-injector is used for substantially simultaneousl...
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WO/2007/056845A1 |
An internal combustion engine is provided that can be fuelled with first fuel alone or a combination of the first fuel and a second fuel or the second fuel alone. The engine comprises two separate fuel injection valves each disposed in t...
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WO/2007/052099A1 |
The invention relates to a fuel supply device for a diesel engine and to a method for operating a fuel supply device for a diesel engine. According to the invention, the fuel supply device comprises a) at least one first tank (T1) for di...
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WO/2007/024781A1 |
Disclosed is a fuel additive system for internal combustion engines in which the fuel additive system is disposed on-board a vessel such as marine vessel or locomotive. The fuel additive system includes a fuel additive reservoir containi...
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WO/2006/086971A1 |
The invention relates to a method and a device for operating a fuel-driven motor. According to said method, a secondary fuel is supplied to the combustion chamber in addition to, or instead of a primary fuel.
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WO/2006/001404A1 |
The present invention provides a device and a method for supplying a fuel or a reducing agent, where a fuel or reducing agent supplied by injection can be vaporized and/or a fuel or reducing agent having high reactivity can be provided, ...
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