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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/2007/010745A1 |
A fuel supply apparatus (1) that supplies fuel to an internal combustion engine (100) by injecting liquid fuel from a fuel injection valve (6) into a suction port (101) is configured by a microbubble generator (4) that generates microbub...
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WO/2007/004223A2 |
Electroluminescent cable (10) and method of fabrication thereof. For example, an electroluminescent cable (10) includes a composite core electrode including an elongated flexible metal portion (2) substantially surrounded by one or more ...
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WO/2007/000182A1 |
This fuel injector assembly (1) is used to inject fuel into a combustion chamber (52) of an engine. It comprises a needle control unit (14) adapted to actuate a needle (15) to deliver fuel to the chamber (52), an amplifier unit (13) adap...
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WO/2007/000371A1 |
The invention relates to an injector (7) in which a pressure intensifier (17) can be switched on or off so that not only the injection duration but also the course of the injection pressure can be controlled with broad limits during the ...
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WO/2006/138083A1 |
An apparatus and method for controlling fluid flow is disclosed. An electromagnetic actuator may include a stator (60) having an inner pole member (68a, 68b) and an outer pole member (66). The outer pole member may have a fluid passagewa...
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WO/2006/130262A1 |
A fuel injector (32) for an internal combustion engine (10) is disclosed. The fuel injector has a plunger (72), an electronically controlled check valve (80), and a controller (53) in communication with the electronically controlled chec...
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WO/2006/127982A2 |
A dual-electrode spark igniter (100) has two electrodes, center electrode (110) and secondary electrode (120) extending from the plug body (140). During a spark event, electricity flows across a first spark gap from the first electrode t...
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WO/2006/097398A1 |
Conventional fuel injection devices comprise at least one fuel injection valve. This fuel injection valve is provided with an intensifier piston which intensifies the pressure of the liquid supplied to the fuel injection valve from a rai...
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WO2005054655B1 |
A method for controlling injection rate and injection pressure of an electromagnetic fuel injector assembly having a pressure balanced control valve including a solenoid and a valve member subject to the pressure developed by the injecto...
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WO/2006/081898A1 |
The invention relates to a fuel injection system for internal combustion engines, comprising an injection nozzle (32), by means of which the fuel may be injected under high pressure into a combustion chamber. A pressure piston (11) compr...
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WO/2006/083413A2 |
An optical resonator is provided, and methods for making the same, as well as devices and sub-assemblies including the same. For example, such an electronic device (Fig. 4) may include a first electronic component (172) designed to be ph...
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WO/2006/073824A2 |
Provided are methods for conditioning a getter material, comprising subjecting the getter material to microwave radiation. Electronic devices uses the conditioned getter materials and methods of making such electronic devices are also pr...
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WO/2006/060942A1 |
An integrated fuel supply module is disclosed. The integrated fuel supply module is provided with a reciprocating driving device (20), a driven plunger pump device (30), a fuel-injecting device (90), a fuel inlet member (13) and a fuel-r...
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WO/2006/058604A1 |
The invention relates to a fuel injection method and to a fuel injection device. Fuel injection proceeds while using an accumulator and the fuel injection device is especially suitable for injection pressures above 2000 bar.
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WO/2006/058444A1 |
The invention relates to a fuel injection valve for intermittent fuel injection into the combustion chamber of internal combustion engines. A needle-shaped injection valve member (34) is arranged in the high-pressure fuel chamber (30) ad...
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WO/2006/051009A1 |
The invention relates to a fuel injector for injecting fuel into a combustion chamber (49) of an internal combustion engine. Said fuel injector is supplied with pressurised fuel by means of a pressure accumulator (2), especially a high-p...
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WO/2006/048375A1 |
The invention relates to a device for injecting fuel into the combustion chamber (80) of an internal combustion engine, comprising a fuel injector (1) which can be impinged upon by a high-pressure fuel source (2) having high-pressure fue...
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WO/2006/050240A2 |
NLO chromophores of the form of Formula (I): and the acceptable salts, solvates and hydrates thereof, wherein Z1-4, X1-4, π1-2, D, A and R have the definitions provided herein.
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WO/2006/034910A1 |
The invention relates to a fuel injection device (1) comprising a pump/nozzle unit (2) with a compression space (4) for compressing fuel, and an injector (5) for injecting compressed fuel into the respective cylinder. This compression sp...
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WO/2006/018334A1 |
The fuel injection device comprises a high-pressure fuel pump (10) and a fuel injection valve (12) forming a modular unit therewith. The fuel injection valve (12) comprises an injection valve member (28) which is used to control at least...
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WO/2006/019699A1 |
An internal combustion engine fuel system applies injection control pressure (ICP) to fuel injectors (26) to force fuel into combustion chambers (28). A processor of a control system (22) develops data values for injection control pressu...
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WO/2006/014840A2 |
A spark plug (Figure 1) includes an insulative body (40), a main electrode (20), a ground (26); and at least one intermediate electrode (22A, 22B, 24A, 24B) in series with the main electrode, each having first and second ends and a mid p...
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WO/2006/003048A1 |
The invention relates to a common rail injector with an injector housing (1) comprising a fuel supply (50) which communicates with a central high-pressure fuel source outside the injector housing and a pressure chamber (17) inside the in...
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WO/2005/124144A1 |
The invention concerns a pump injector (1) for compressing fuel, then injecting same into the combustion chamber of an internal combustion engine cylinder during a main injecting phase, said pump injector (1) comprising a needle (7) the ...
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WO/2005/124145A1 |
The invention relates to a fuel injection device of an internal combustion engine, comprising a plurality of cylinders and, according to the number of cylinders, at least one local pump element (1) pertaining to a pump-nozzle unit or a p...
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WO/2005/121545A1 |
The invention relates to a pump-nozzle unit (1) wherein a pressurised channel (7) is supplied with fuel via a supply channel (6) and a control valve (4), by means of a fuel pump (5). Said pressurised channel (7) is coupled to a pre-stres...
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WO/2005/116441A1 |
The fuel injection valve comprises a valve body (20) wherein an injection valve member (30) is displaceably arranged in a bore hole (22) and controls at least one injection opening (24) with the end area thereof facing the combustion cha...
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WO/2005/113975A1 |
A fuel injection valve (1) with an integrated igniting device (38, 39, 41, 42) comprises a first pair of electrodes (38, 39) for igniting fuel directly injected into a combustion chamber of an internal combustion engine via discharge ope...
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WO/2005/108771A1 |
The invention relates to a method for controlling a fuel-injection valve comprising a piezoelectric actuator as the valve member, the latter releasing or sealing a connection to a chamber that is located downstream, an electric actuating...
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WO/2005/106231A1 |
A fuel injection valve (10) with a pressure boosting unit is provided in an engine (1), and boosted pressure fuel injection is performed by increasing a pressure of fuel supplied to a fuel injection valve from a common rail (3). An ECU (...
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WO/2005/098228A1 |
A control a control for an injector includes an energizing device actuated by a fluid pressure during an injection event to provide a monitoring voltage. The control unit is used with an injector and is capable of monitoring the variable...
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WO/2005/095786A1 |
The invention relates to a unit injector system, in which a valve member (21) and an armature (41) of a solenoid valve (5) are interconnected in a fixed manner, thus improving the dynamic behaviour of the solenoid valve (5) and simplifyi...
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WO/2005/093247A1 |
A pressure boosting unit (110) is provided in each fuel injection valve of an engine (1). A pressure of fuel to be supplied to the fuel injection valve from a common rail (3) is boosted as required. An ECU (20) causes low pressure inject...
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WO/2005/088115A1 |
Hydraulically driven pump-injector for diesel engines with locking device of the nozzle needle in which diesel fuel is used as acting fluid, comprises: a body; a pressure intensifier; a return mechanism for piston and plunger; a distribu...
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WO/2005/078271A1 |
Actuating mechanism for hydraulically driven pump-injectors for internal combustion engines specifically for diesels, which in order to reduce dimensions of pump-injector body, comprises pressure intensifier with several power pistons an...
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WO/2005/075811A1 |
The invention relates to a fuel injector for injecting fuel into a combustion chamber (30) of a combustion engine, comprising an injector body (2) and a nozzle holder (3) in which an injection valve member (5) is movably lodged, said mem...
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WO/2005/069885A2 |
A control valve for an injector includes a spool valve assembly having a spool moveable between an open position and a closed position. The spool has a first hydraulic surface and a second hydraulic surface. A first chamber is in fluid c...
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WO/2005/071252A1 |
Hydraulically driven pump-injector for internal combustion engines with hydromechanical return of the power piston (1) via an auxiliary cavity (13).
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WO/2005/068822A1 |
A fuel supply pump suitably used for a pressure accumulation fuel injection device of a pressure intensifying type and a tappet structure body suitable for the pump. A tappet structure body that has a roller and a tappet body section for...
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WO/2005/068823A1 |
A fuel supply pump suitably used for a pressure accumulation fuel injection device of a pressure intensifying type and a tappet structure body suitable for the pump. A fuel supply pump having, in a pump housing, plunger barrels, plungers...
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WO/2005/066485A1 |
A fuel injector having a piezoelectric actuator. A needle valve is mounted in the injector body and has an opening hydraulic surface substantially surrounded by a high-pressure fuel line in fluid communication with a high-pressure fuel c...
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WO/2005/061884A1 |
A pump/nozzle device comprises a pump, which has a plunger and a working chamber, and a valve with a valve element, which controls the hydraulic coupling of a working chamber to a discharge channel hydraulically coupled to the working ch...
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WO/2005/061881A1 |
An electrical connector (10, 200) for an electrically operated fuel injector assembly (12, 150, 202) has a bracket assembly (14, 206) with a male plug (56, 222), at least one electrical conductor (38, 40, 214, 216), and a spring clip (16...
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WO/2005/059337A1 |
The invention relates to a valve having a drive mechanism (24) configured as a piezo actuator, comprising a valve member (231), a valve body (237) and a valve seat (234). In order to control the valve, the valve member is controlled at a...
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WO/2005/059351A1 |
Disclosed is an electromagnetically controlled connecting unit for controlling the passage of a fluid-conducting junction between the high-pressure system and the low-pressure system of a cam-actuated injection system in a self-igniting ...
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WO/2005/054656A1 |
An accumulator fuel system for an internal combustion engine having a plurality of engine cylinders, includes an accumulator fuel volume (12; 112) for supplying high pressure fuel to one or more of a plurality of injectors (10) of the fu...
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WO/2005/052352A1 |
The invention relates to an injection nozzle (1) for an internal combustion engine, particularly in a motor vehicle. A first nozzle needle (3) controls at least one first injection hole (5) while a second nozzle needle (4) controls at le...
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WO/2005/047688A1 |
The invention relates to a pump-nozzle device comprising a pump having a plunger (11) and a pump chamber (13). The device also comprises a valve (231) having a valve member which controls the hydraulic coupling of a gradual overflow cham...
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WO/2005/047687A1 |
Systems and methods for reducing engine emissions in a locomotive are presented. In an embodiment, a fuel injector or a fuel injection pump of a fuel injection mechanism includes a plunger (110) with an upper helix (180) whose angle chan...
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