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WO/2012/131943A1 |
The purpose of the present invention is to suppress, in an internal combustion engine in which two injectors are disposed in a line upstream and downstream in an intake pipe, adhesion of deposits to the downstream-side injector. In order...
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WO/2012/131996A1 |
A fuel injection device is provided with a fuel injection valve which is mounted in an engine body and injects fuel containing air bubbles, and a void fraction adjustment means which changes the void fraction of the fuel to be injected f...
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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/2012/089389A1 |
The invention relates to a method for operating an injection system for an internal combustion engine comprising a combustion chamber, wherein in a first method step a first inlet valve to the combustion chamber is opened, and a first in...
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WO/2012/089365A1 |
In a pressure store device for a fuel injection system, having a housing (50) in which a closure body (52) delimits a store chamber (56) which, by means of a movement of the closure body (52), can be expanded from a low pressure level pr...
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WO/2012/089381A1 |
The invention relates to an injection system for an internal combustion engine comprising at least one combustion chamber, wherein a wall of the combustion chamber has a first inlet opening that can be closed by a first inlet valve and a...
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WO/2012/089390A1 |
The invention relates to an injection system for an internal combustion engine comprising at least one combustion chamber, wherein a wall of the combustion chamber is provided with a first inlet opening that can be closed by a first inle...
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WO/2012/089382A1 |
The invention relates to an injection device (1') for an internal combustion engine (1), comprising a first injection assembly (3) for injecting fuel (4) of a first fuel composition based on compressed natural gas (CNG), and a second inj...
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WO/2012/089380A1 |
The invention relates to an injection device (1') for an internal combustion engine (1), comprising a first injection valve (12) and a second injection valve (22), which are arranged in an intake pipe (9) leading to a combustion chamber ...
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WO/2012/089364A1 |
In a fuel supply system (10) of an internal combustion engine with direct fuel injection, having a first pump (14) for delivering the fuel out of a tank (12) and having a second pump (20) for generating the pressure (22) for the direct f...
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WO/2012/084841A1 |
The invention relates to a device for supporting (1) an elongate element which is consists of an integral module (10, 11) comprising a rigid body (2) provided with an opening (22), a pair of clamping arms (3) that are pivotable via a ben...
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WO/2012/087657A2 |
A flow sensing dual pump switching system and method are provided that control the supply of fuel from a dual pump fuel system to a fuel metering unit. The system senses bypass pressure from the fuel metering unit to control the differen...
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WO/2012/084325A1 |
The invention relates to an injector assembly (1), which is used in particular as an injector block for fuel injection installation systems of mixture-compressing, spark-ignition internal combustion engines, comprising a first block elem...
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WO/2012/084326A1 |
The invention relates to a tubular pressure accumulator (1) used in particular as a fuel distribution rail for a mixture compressing, spark-ignition internal combustion engine, comprising a metal wall (2) which is bent into a tube. Longi...
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WO/2012/076265A1 |
The invention relates to a fuel distributor (1) in particular serving as a combined fuel distribution rail for fuel injection systems of mixture-compressing, spark-ignited internal combustion engines, comprising a first fuel distributor ...
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WO/2012/072346A1 |
The invention relates to a fuel injection system (10) for an internal combustion engine, in particular a gasoline engine, comprising a high-pressure pump (30) for delivering fuel into a high pressure area (20) to upstream of at least one...
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WO/2012/071637A1 |
The present invention refers to a fuel rail made of plastic material with a heating system (10,100). The said rail is applied, mainly, in the form of devices for aiding the cold start of engines which consume fuels whose specific vaporiz...
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WO/2012/065706A1 |
The invention relates to a fastening arrangement (11) of a fuel supply device (10) on an internal combustion engine, in which at least one fuel distributing element (12) which runs along a longitudinal direction (14) and which has at lea...
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WO/2012/055610A1 |
The invention relates to a fuel injection system (10) for an internal combustion engine, in particular a gasoline engine, having a high-pressure pump (30) for feeding fuel under high pressure into a high-pressure area (20) upstream of at...
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WO/2012/056534A1 |
The present invention addresses the problem of providing a technique which is capable of reducing feed pressure as much as possible without triggering an accidental fire or a disordered air-fuel ratio in a fuel injection control system o...
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WO/2012/052260A1 |
Throttle device (1) for changing the air quantity which can be guided through an intake pipe (2) for an internal combustion engine, comprising a sealing body (3) which can be moved between a closed position and an open position, an appar...
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WO/2012/042159A1 |
The subject of the present invention is a functional module comprising, on the one hand, a mounting plate (2) for fluidtight attachment to the cylinder head of an internal combustion engine, incorporating portions (3) of air tract and, o...
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WO/2012/019869A1 |
The invention relates to an injection device (2, 3) designed in particular for injecting a fluid into the exhaust tract (80) of an internal combustion engine, having a flexible membrane (30) mechanically connected to an armature (32) tha...
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WO/2012/020197A1 |
Device (1) for ejecting a liquid (2) in the form of microdrops (3), which device (1) comprises: a hollow body (4), of which the hollow space defines an open chamber (5) intended to receive the liquid; a plate (7) cooperating with the bod...
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WO/2012/014288A1 |
The purpose of the present invention is to prevent variations in combustion between cycles and provide stabilized combustion by injecting fuel mainly through an intake port through which a reduced flow of air is allowed. An engine (10) i...
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WO/2012/010373A1 |
The invention proposes a fuel delivery device for a fuel injection device of an internal combustion engine, having a delivery pump (10) and having at least one high-pressure pump (16). By means of the delivery pump (10), fuel from a stor...
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WO/2012/007540A1 |
The invention relates to an injection system (36) for a liquid fuel (33) for arranging in at least one intake line (8) of an internal combustion engine (2), wherein the injection system (36) has at least the following: - at least one dos...
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WO/2012/000029A1 |
A method of operation of a dual fluid fuel injection system arranged to supply fuel to a cylinder of an internal combustion engine, the dual fluid fuel injection system being controllable to effect fuel metering events and fuel delivery ...
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WO/2012/001802A1 |
A fuel injection valve is provided with: a nozzle body having a nozzle hole provided at the front end thereof; a needle disposed slidably within the nozzle body and provided with a seat section which is seated at a seating position withi...
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WO/2011/144430A1 |
Coupling device (60) for hydraulically and mechanically coupling a fuel injector (20) to a fuel rail (14) of a combustion engine (22), the fuel injector (20) having a central longitudinal axis (L). The coupling device (60) comprises a fu...
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WO/2011/144397A1 |
The invention relates to a fuel distributor (10) forming a pressure reservoir (17) for pressurized fuel, having at least one transverse bore (15) which opens into the pressure reservoir (17) and which is at least indirectly connected to ...
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WO/2011/142108A1 |
Disclosed is a fuel spray nozzle (16) provided with a spray block (18) having, on the inside thereof, an air passage (17) through which nebulizing air (4') passes, and a fuel injection valve (20) which injects a fuel (19) while adjusting...
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WO/2011/138562A1 |
A process for producing an actuator (5) suitable for generating powerful ultrasonic waves and that comprises a stack of alternating intermediate electrode layers and piezoelectric material layers, comprises the following steps: a step of...
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WO/2011/134651A1 |
The invention relates to a fuel feed device (10) for fastening to a cylinder head of an internal combustion engine, comprising at least one fuel distributing element (12) extending along a longitudinal direction, and at least one connect...
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WO/2011/129316A1 |
A fuel injection valve (11) is raised from an air intake pipe (122), and an electric power source coupler (18) is provided so as to protrude from a side of the body of the fuel injection valve (11). A cap section (16) from which a fuel p...
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WO/2011/124581A1 |
The invention relates to fuel injector assembly (60) with a fuel injector (20) and a coupling device for hydraulically and mechanically coupling a fuel injector (20) to a fuel rail (14) of a combustion engine (22). The fuel injector (20)...
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WO/2011/117127A1 |
The invention concerns a coupling device (40) for mechanically coupling a fuel rail (18) to a cylinder head (70) of a combustion engine (22). The coupling device (40) comprises a fuel injector cup (30) being designed to be hydraulically ...
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WO/2011/106283A1 |
A fuel pressure damper (10) includes a housing (15) defining an inlet (46) constructed and arranged to receive fuel. An orifice disc (54) is provided at the inlet and includes at least one orifice (58). A cover (22) is coupled to the hou...
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WO/2011/106282A1 |
A pressure regulator (10) includes a fuel tube (30) having an inlet end (35), an outlet end (180), and a fuel chamber (40). The outlet end defines a valve seat (70). A valve element (80) engages the valve seat in a closed position to pro...
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WO/2011/099055A1 |
Provided are a fluid pressure adjusting device and a fuel supply device, wherein compact and simple piping can be provided. A pressure regulator (20) is comprised of a housing (21) and a pressure adjusting member (22) which, together wit...
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WO/2011/097124A1 |
A fuel pressure damper (10) includes a housing (14) defining an inlet (40) for receiving fuel from a fuel rail. A cover (12) is coupled to the housing to define an interior space (15). A flexible diaphragm (30) has a periphery (32) secur...
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WO/2011/095622A1 |
The invention relates to an electronic injection system for small gasoline engines, which comprises a device formed by an injector (9) for closing or opening the injected gasoline flow, and a restriction (24) coaxially inserted at the ou...
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WO/2011/094479A2 |
A compact pressure regulator (10') has a body (20') having a fuel inlet (23) and a fuel outlet (25) defining a fuel chamber (22'). A valve seat (24') is defined in the body at the fuel outlet. A valve element (26') is movable between ope...
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WO/2011/088928A1 |
The invention relates to an injection device for injecting fuel, comprising a fuel feed path (2), along which fuel can be fed, an injector (5) having an injection opening (3), out of which the fed fuel is injected, a valve element, which...
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WO/2011/076452A1 |
The invention relates to an injection valve (1), which is used in particular as an injector for fuel injection systems or exhaust gas aftertreatment systems, comprising a shock wave actuator (4), a valve closing body (8) that interacts w...
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WO/2011/074970A1 |
The invention relates to a device for dispensing a substance, comprising at least one nozzle for dispensing said substance, supply means for supplying said substance to said nozzle, comprising at least an outlet opening being in fluid co...
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WO/2011/069789A1 |
The invention concerns a coupling device (40) for mechanically coupling a fuel rail (18) to a cylinder head (70) of a combustion engine (22). The coupling device (40) comprises a fuel injector cup (30) being designed to be hydraulically ...
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WO/2011/055629A1 |
Provided is an intake apparatus (10) of an engine (1), the intake apparatus (10) being provided with: a first intake passage (11) which supplies fresh air to the inside of a cylinder (2); a second intake passage (12) which is arranged si...
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WO/2011/048188A1 |
The invention relates to a pressure regulator for a diesel injection device comprising means for operating in a degraded mode, to a heat engine comprising such an injection device, and to a vehicle. The regulator according to the present...
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WO/2011/046098A1 |
The disclosed engine supercharging device is provided with a supercharger (38) that pressurizes air aspirated into an engine (E); an air cleaner (36) that cleans outside air; a clean-air supply duct (56) that supplies clean air (CA) from...
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