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WO/2009/009846A1 |
The present invention relates to a fuel rail (1 ) having two overlapping covers (2, 3) with heating elements (2.4) inserted inside said fuel rail. In order to obtain a higher fuel heating concentration, internal housings (2.5) are provid...
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WO/2009/009640A1 |
An idle air control valve includes a sleeve that defines an internal space and an electrical connector including terminals attached to the sleeve. The connector is joined to the sleeve to enclose the actuator.
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WO/2008/151958A2 |
An injection valve comprises a valve body and a valve pin. The valve body has a metering orifice. In a closed position of the valve pin, the flow of fluid through the metering orifice is disabled and otherwise released. A control signal ...
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WO/2008/148602A1 |
Holding elements are known for holding an assembly in a holder, comprising a holding section for engaging behind the assembly and holding means that are provided on the holding section for holding the assembly in the holder. It is disadv...
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WO/2008/149383A1 |
Described herein is a variable pressure fuel injection system with a fuel injector (104) mounted on a cylinder head of an internal combustion engine (114) of a vehicle. The fuel injection system utilizes an electronic control unit (102) ...
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WO/2008/149384A1 |
The present subject matter relates to a variable pressure fuel injection system of a vehicle. The variable pressure fuel injection system utilizes an electronically controlled fuel pressure regulator (104) to regulate the fuel pressure a...
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WO/2008/149385A1 |
A variable pressure fuel injection system for regulating fuel pressure across an injector at different operating conditions of a vehicle is described herein. The variable pressure fuel injection system includes a fuel inlet line (102) fo...
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WO/2008/134250A1 |
A fuel injector mounting assembly (100) is configured to limit or constrain movement of a fuel injector (102) relative to a corresponding cylinder assembly (60). For example, the fuel, injector mounting -assembly includes a base (110) th...
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WO/2008/133838A1 |
An engine system (10) includes an intake system (12), an internal combustion engine (14), and an exhaust system (16). The internal combustion engine includes a fuel droplet generator (32), and a fuel injector (34) configured to inject fu...
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WO/2008/131494A1 |
A liquid fuel injector connected to the fuel line manifold and return line manifold by plastic tubing, standard petrol fittings, or high pressure hosing so aiding ease of installation, each injector having a separate inlet and return lin...
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WO2008084502B1 |
The present subject matter relates to direct fuel injection-type spark-ignition internal combustion engine modified from a carburetor fed engine. The fuel injector (100) has an orifice, which is mounted within an injector sleeve (130) an...
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WO/2008/134160A1 |
An engine includes a fuel rail (79) and fuel delivery devices (59), such as fuel injectors, that deliver fuel to corresponding cylinder assemblies (60). The use of the fuel rail and fuel, injectors allows unused fuel to be purged from th...
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WO/2008/123842A2 |
An ultrasonic liquid delivery device in which a housing of the device has an internal chamber and at least one exhaust port in fluid communication with the internal chamber of the housing. A valve member is moveable relative to the housi...
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WO/2008/122530A1 |
The invention relates to an injection valve (IV) for the metered addition of a fluid, comprising a housing (2), a solid body actuator (14), and a valve needle (16). The housing (2) comprises a housing body (4) and a tubular spring body (...
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WO/2008/120239A1 |
This invention relates to a novel inline two cylinder, Multi Point Fuel Injection, four-stroke, reciprocating piston, internal combustion, spark ignition engine, comprising of cylinder crankcase (1), cylinder head (2), crankshaft (3), fl...
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WO/2008/115366A1 |
A fuel injection system (60) is provided for an internal combustion engine (62). The engine has a plurality of cylinders (70). The system includes a plurality of fuel injectors (10') constructed and arranged to receive fuel. One fuel inj...
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WO/2008/115462A2 |
Vapor reducing structure (25) is constructed and arranged to be associated with a fuel pressure regulator (18') of a fuel system (10') of a vehicle. The pressure regulator has an outlet (28) for fuel that is in excess of fuel required by...
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WO/2008/102193A2 |
A pressure regulator comprising: a housing 2 having an inlet opening 21 for the supply of pressurized fluid under primary pressure from a pressurized fluid source and an outlet opening 22 for discharging the pressurized fluid under a sec...
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WO/2008/095859A1 |
An intake system for a single or multi-cylinder motorcycle engine comprising one or more cylinders each provided with at least one fuel injector (15), said engine (3) comprising at least one air intake duct (8) and at least one duct (10)...
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WO/2008/088993A1 |
The present invention is directed towards a vehicular fuel delivery system. In accordance with one exemplary embodiment of the invention, the fuel delivery system includes a fuel rail having at least one feed, and at least one fuel injec...
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WO/2008/084768A1 |
A pressure regulator (1) includes a housing (2) having a small-diameter flow passage (6) with an inflow port (9) and also having a large-diameter flow passage (5) with an outflow port (12). The small-diameter flow passage (6) and the lar...
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WO/2008/084767A1 |
A pressure regulator (1) is provided with a housing (2), which has a small diameter channel (6) having an inflow port (9) and a large diameter channel (5) having a fluid outflow port (12). The small diameter channel (6) and the large dia...
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WO/2008/078173A1 |
An internal combustion engine includes a low-pressure fuel feed, system (81) that feeds low-pressure fuel pressurized by a feed pump (84) to first delivery pipes (64, 65) through a low-pressure fuel feed pipe (85), first injectors (62, 6...
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WO/2008/059389A1 |
An ultrasonic liquid delivery device has an elongate housing with an internal chamber, an inlet in fluid communication with the internal chamber of the housing, and an outlet in fluid communication with the internal chamber of the housin...
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WO/2008/047259A1 |
In a system and process for ultrasonically treating a liquid and delivering the liquid as a spray of liquid droplets, liquid is directed to flow along a flow path over a first ultrasonic waveguide, with the first ultrasonic waveguide hav...
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WO/2008/043929A2 |
The device for holding a fuel injector needle comprises a support plate (40) and an axial-retention element (44) for supporting and retaining the injector needle. The axial-retention element (44) comprises a fixing portion (52) collabora...
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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/2008/025597A1 |
The fuel injection device has at least one high-pressure pump (10) and in each case one injector (12) for each cylinder of the internal combustion engine, which injector (12) is connected to the high-pressure pump (10) at least indirectl...
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WO/2008/016025A1 |
An air intake control device has a throttle body (10) defining four intake passages (11) and having throttle valves (20, 30) and also has a control valve unit (100) for introducing, during engine idle operation, air from the upstream sid...
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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/2007/149654A2 |
The present invention provides a fuel injection system in which fuel is delivered to the engine by varying the fuel pump pressure creating a variable flow rate through a fuel injector. The system comprises an engine control unit, a varia...
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WO/2007/145311A1 |
A valve device that has a simple structure, is small in size, low in cost, and light in weight, and can reliably perform opening and closing operation. The valve device has a valve body (20) having a predetermined outer peripheral surfac...
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WO/2007/141071A1 |
A spray device for fluids incorporates a nozzle and a control element for regulating the fluid flow through the nozzle outlet. In addition a shock-wave- or HIFU-agent is provided for generating shock waves and/or HIFU waves in the fluid ...
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WO/2007/139592A2 |
A fuel injector (21) for delivering fuel to an engine in which a housing (23) of the injector has an internal fuel chamber (55) and at least one exhaust port (83) in fluid communication with the fuel chamber. (55) A valve member (53) is ...
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WO/2007/136427A2 |
A fuel injector (21) for delivering fuel to an.engine in which a housing (23) of the injector has an internal fuel chamber (55) and at least one.exhaust port in fluid communication with the fuel chamber whereby fuel.exits the fuel inject...
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WO/2007/135339A1 |
The invention relates to a device for the electronic control of at least one ultrasound piezoelectric injector driven by a control computer and powered with a DC voltage source, comprising: a first stage of amplifying said DC voltage del...
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WO/2007/133148A1 |
Method for controlling a fuel valve and/or an air valve supplying fuel or air respectively to a crank case scavenged internal combustion engine (1) comprising means for controlling said valve used for a supply system for combustible mixt...
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WO/2007/133126A1 |
Method for controlling fuel supply to a crank case scavenged internal combustion engine (1), in a fuel supply system (8) thereof, such as a carburettor (9) or a fuel- injection system, fuel being supplied to the engine (1), the fuel supp...
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WO/2007/128606A1 |
The invention relates to a fuel injection system for internal combustion engines, comprising a high-pressure accumulator (34) which has a cavity (46) under system pressure. Assigned to the high-pressure accumulator (34) is a pressure con...
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WO/2007/122953A1 |
A fuel supply device (1) supplies fuel via fuel piping (3) to an engine mounted on a fuel tank (2). The fuel supply device (1) has an electric fuel pump (10) for sucking the fuel in the fuel tank and sending it out to the fuel piping (3)...
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WO/2007/122026A1 |
The present invention relates to a device for delivering and injecting fuel (8) for an internal combustion engine, comprising a rotary element (2; 10) which rotates about an axis (3), a drive (4) for driving the rotary element (2; 10) in...
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WO/2007/119520A1 |
An end portion, on the combustion chamber side, of a fuel injection valve is projected from a position of a wall surface forming an intake port, which position is superposed on an imaginary plane that passes a wall surface from which an ...
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WO/2007/107280A1 |
A method for atomizing at least one liquid (1) using an atomizer (10) which has at least one annular gap (11) is described, with the following steps: letting out the liquid (1) through the at least one annular gap (11) into an atomizer c...
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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/2007/105546A1 |
An engine control device having a throttle body (1) provided with an air intake path, a sensor unit case (3) prepared in a process separate from that for the throttle body (1) and receiving a sensor unit, an ISC unit case (2) for receivi...
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WO/2007/097195A1 |
It is possible to suppress vaporization of fuel when an engine is at a high temperature and suppress irregularities of a fuel amount injected from an injector. A fuel supply device includes: vaporization judging means (3) judging whether...
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WO/2007/096759A1 |
A fuel supply device (30) for an engine (1) pressurizes the fuel drawn up from a fuel tank (31) by the low-pressure fuel pump (32) and stores it in a delivery pipe (34), and injects the fuel stored in the delivery pipe (34) from an injec...
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WO/2007/091536A1 |
A fuel injection valve has a poppet valve body (240), a coil spring (250), and a nozzle member (210). The poppet valve body (240) has a substantially circular conical sealing surface (244a) that faces the upstream side and also an end su...
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WO/2007/085657A1 |
An internal combustion engine comprises an injection device for injecting air directly into the combustion chamber of a cylinder irrespective of the position of a gas inlet valve and irrespective of the metering of fuel. The injection de...
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WO/2007/084469A1 |
A fuel injector for delivering fuel to an engine in which a housing of the injector has an internal fuel chamber and at least one exhaust port in fluid communication with the fuel chamber. A valve member is moveable relative to the housi...
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