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WO/2002/001067A1 |
The invention relates to an injector for injecting fuel into the combustion chambers of an internal combustion engine at high pressure. A control part (4) which can be moved upwards and downwards through activation by an actuator is acco...
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WO/2001/096734A1 |
A fuel injection device (1) for internal combustion engines with an injection nozzle, which may be supplied with fuel from a high pressure fuel source (8) and an operating element (9), which opens and closes the above, dependent on the p...
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WO/2001/092709A2 |
A pump assembly (10) sends pressurized engine oil to HEUI fuel injectors (12) in a diesel engine. The assembly includes an inlet throttle valve (104) which controls the volume of oil flowing to the pump dependent upon the difference betw...
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WO/2001/090570A1 |
A fuel injector (10) performs main fuel injection by raising fuel pressure in a nozzle chamber (30) to lift a check valve member (26) to a fully open position, and performs preinjection or microinjection by operating a solid state motor ...
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WO/2001/088367A1 |
The invention relates to a fuel injection system comprising a pump assembly (39) which feeds high pressure fuel to a high pressure conduit (10) connected to an injection valve (1), as well as a control valve (11) within which a valve mem...
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WO/2001/086126A2 |
A multi-mode internal combustion engine (10) and method of operating the engine (10) is provided which is capable of operating in a variety of modes based on engine operating conditions to enhance fuel efficiency and reduce emissions. Th...
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WO/2001/086127A2 |
A method and internal combustion engine (10) operable in a premixed charge compression ignition mode, comprising a combustion chamber (16), an intake system (18) for delivering air intake, a mixing device that mixes a first fuel (23) wit...
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WO/2001/086128A2 |
An internal combustion engine (10) operable in a premixed charge compression ignition mode and a method for operating the engine (10), the engine (10) including an engine body (12) with a piston assembly (14), a combustion chamber (16) f...
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WO/2001/086125A2 |
A novel and improved engine and method are provided which includes a premixed charge compression ignition engine (10) capable of operating over a wide load range without the need to vary the IMT beyond easily achievable or desirable temp...
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WO/2001/083974A1 |
A device and a method for injecting fuel into a cylinder (2) of a combustion engine (1), including a camshaft influenced injector unit (I), a controllable control valve (22) connected thereto allowing injection in closed or restricted po...
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WO/2001/079685A2 |
A hydraulically actuated dual fuel injector (1) separately injects a gaseous fuel and a liquid fuel into a combustion chamber of an internal combustion engine. The injector comprises: (a) an injector body; (b) a hydraulic fluid inlet por...
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WO/2001/079690A1 |
The present invention concerns a device for fuel injection intended for an internal combustion engine with a wide range of speeds of revolution and with high requirements for rapid response such as, for example, the engine in a motor cyc...
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WO/2001/075297A1 |
An accumulator type fuel injector, wherein a controller (8) opens a switching valve (5) for switching a fuel injection rate which controls a high-pressure fuel supply from a high-pressure accumulator (3) to a fuel path (10a) on the downs...
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WO/2001/071177A2 |
The invention relates to a method for influencing the injection pressure distribution (27) on injectors that are, for example, used in injection devices of injection systems of motor vehicles. The injection device comprises a pump sectio...
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WO/2001/071178A2 |
The invention relates to a fuel injection device with an injector (1) that comprises a pressure chamber (13). A high-pressure line (5) extends from the pressure chamber (13) through the injector housing (2) in which a nozzle (3) is dispo...
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WO/2001/069076A1 |
The invention relates to a device for injecting high-pressure fuel into an internal combustion engine. An injector (25) comprises a pressure chamber (1) from which a high pressure line (3) opens into a control chamber (4) of a nozzle nee...
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WO/2001/066932A1 |
The invention relates to a fuel injection nozzle, comprising a nozzle body (12) which has a first group and a second group of nozzle holes (14, 16); a first and a second nozzle needle (18, 20) and a separate pressure chamber (24, 34) for...
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WO/2001/063118A1 |
A fuel injection device, wherein fuel fed from an accumulator chamber to a valve housing (11) having a nozzle (14) is led to a needle valve back pressure chamber (16) through grooves (21) provided in the outer peripheral surface of a nee...
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WO/2001/061180A2 |
The invention relates to an injection device comprising a control valve (2), an actuating element which actuates the control valve (2), an injection nozzle which can be controlled by the control valve (2) by building up or decreasing pre...
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WO/2001/061166A1 |
An internal combustion engine (10) having a combustion chamber (108) and a fuel delivery system (100) for delivering fuel into the combustion chamber (108). The fuel delivery system (100) includes a combustion compression wave reflection...
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WO/2001/059293A1 |
The invention relates to an injection nozzle for a fuel injection system. The opening stroke of the valve needle can be limited selectively so that different injection cross-sections can be used. To this end, the inventive injection nozz...
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WO/2001/059280A1 |
Two different fuels are injected into the combustion chamber of an internal combustion engine. A main fuel is ignited by a pilot fuel that is more readily auto-ignitable than the main fuel. According to the method, load conditions on the...
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WO/2001/059291A1 |
A unique variable orifice electronically controlled common variable rail injector (VOECCRI) (10) for use in internal combustion engines characterized in part by the provision of injection ports or orifices (48) along a tip portion (38) o...
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WO/2001/059289A2 |
The invention concerns a fuel injection valve, comprising a valve body (10), a control pressure chamber (16) formed therein that is closed on one side by an actuating element (14) for a valve needle (12), said needle being controlled by ...
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WO/2001/057392A1 |
The invention relates to a fuel injection valve (1), especially an injection valve for fuel injection systems of internal combustion engines, comprising a first magnet coil (5) which interacts with a first armature (9), a valve needle (1...
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WO/2001/057383A2 |
The invention relates to a fuel injection valve (1), especially an injection valve for fuel injection systems of internal combustion engines. The fuel injection valve comprises a magnet coil (2) and an armature (7) which is actuated in a...
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WO/2001/057391A1 |
The invention relates to a method for operating a fuel injection valve for fuel injection systems of internal combustion engines, especially for directly injecting fuel into a combustion chamber of an internal combustion engine. Said fue...
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WO/2001/053689A1 |
The invention relates to a valve (1) for controlling liquids that is provided with a piezoelectric unit (4) that actuates a valve member (3) that is axially slidable within the bore (10) of a valve housing (7). The valve member (3) is co...
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WO/2001/053685A2 |
The invention relates to a valve, for the control of fluids, with an inlet line (7) and a oil overflow line (8), which are each connected to a pressure chamber (6). Furthermore, a piston element (3, 4) is provided, which may be adjusted,...
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WO/2001/053691A1 |
The invention relates to an injection system for an internal combustion engine, comprising an electronically controlled fuel pump (10), for each cylinder of the internal combustion engine to be supplied, an injection nozzle (12) provided...
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WO/2001/053696A2 |
The invention relates to an injection device with an injection nozzle (12), a pressure amplifier (16), for amplifying a primary pressure, a valve arrangement (18, 20), for operating the pressure amplifier (16) and an actuator (22) for op...
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WO/2001/053693A2 |
The invention relates to a valve (1) for controlling liquids that is provided with a piezoelectric unit (4) that actuates a valve member (3) that is axially slidable within the bore (10) of a valve housing (7). The valve member (3 compri...
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WO/2001/053690A2 |
The invention relates to a valve (1) for controlling the flow of fluids. Said valve comprises a valve element (5), which controls the pressurization of a high pressure space (19), a control element (3), which controls the actuation of th...
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WO/2001/053688A2 |
The invention relates to a fuel injection device for a reciprocating internal combustion engine, comprising a nozzle part (5) with an injection nozzle (13), said nozzle part having a pressure chamber (10) in which a nozzle needle (9) tha...
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WO/2001/051797A2 |
A control valve (15), for injectors in fuel injection systems for internal combustion engines is disclosed, in which a part of the control movement of the regulator (45) serves to increase the pressure in the control chamber (11). The cl...
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WO/2001/050007A2 |
The invention relates to a control valve (9) and an injector comprising an inventive control valve (9). Said control valve is configured as a (9) seat-to-seat valve and simplifies production and assembly, in addition to providing advanta...
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WO/2001/050014A2 |
The invention relates to a common rail injector that allows for a high flexibility in controlling the course of the pre-injection and main injection. The inventive injector is also characterized by an improved safety from leakages into t...
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WO/2001/038712A2 |
The inventive fuel injection valve (16) comprises an injection valve element (24) via which at least one injection opening (26) is controlled. The movement of the injection valve element (24) is influenced by a control valve (18) which c...
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WO/2001/038720A1 |
The invention relates to a valve for controlling liquids, comprising a first valve element (6), which controls the impingement of a pressure upon a high-pressure chamber (15), a control element (3), which controls the actuation of the fi...
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WO/2001/036812A1 |
The aim of the invention is to provide a control valve and a fuel injection valve that is provided with a control valve of this type which make it possible to switch over from a first operating mode to a second operating mode in a simple...
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WO/2001/034965A1 |
The invention relates to a fuel injection system, in particular a common rail system for supplying fuel to internal combustion engines, in particular diesel motors comprising several cylinders. The invention aims to provide a fuel inject...
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WO/2001/031194A1 |
The invention relates to a fuel injection valve for internal combustion engines, comprising a valve body (1), in which a piston-shaped valve member (4) which can be displaced axially against the force of at least one closing spring (20, ...
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WO/2001/029408A1 |
The invention relates to a method and a device for controlling fuel metering in an internal combustion engine. A valve (110) is used to control the flow of fuel to said internal combustion engine. The valve (110) is controlled by an adju...
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WO/2001/027465A1 |
The invention relates to a control valve (15) for injectors of injection systems for internal combustion engines. The final control member (49) is activated by an actuator through a hydraulic booster (69).
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WO/2001/025619A1 |
The invention relates to a method for dosing fuel with a fuel injection valve (1), in particular an injection valve for a fuel injection unit of an internal combustion engine. Said fuel injection valve has an actuator (14) and a valve cl...
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WO/2001/025621A1 |
The invention relates to a fuel injection valve for internal combustion engines and a method for producing the same. The inventive valve comprises a valve base body (2). A piston-shaped and axially moveable valve element (12) is arranged...
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WO/2001/025618A1 |
The aim of the proposed systems is to increase the degrees of freedom in the management of the injection in both the Diesel and gasoline engines (two and four strokes); overall this is to improve the combustion with consequent reduction ...
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WO/2001/023717A1 |
The invention relates to method of controlling the fuel injection in an internal combustion engine (1) comprising a piston (3), which passes to and for in a cylinder (2) between an upper and a lower dead centre, and an injection nozzle (...
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WO/2001/023745A1 |
The invention relates to a valve for controlling liquids, comprising a valve member (2) which can be axially displaced in a bore (7) of a valve body (6) and which has a valve-closing member (8) at one end. Said valve-closing member inter...
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WO/2001/023743A1 |
The invention relates to a valve (1) for controlling fluids comprising a piezoelectric unit (3) for actuating a valve member (2) which can be axially displaced and inserted into a bore (8) of a valve body (9) and is provided with a valve...
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