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Patent Searching and Data


Matches 401 - 450 out of 3,344

Document Document Title
WO/2002/040856A1
An electronic control fuel injection device, comprising a plunger pump (P) having a cylinder (8), a plunger (10) installed slidably in the cylinder and forming a pressurizing chamber (9), and a solenoid coil (11) exciting the plunger, wh...  
WO2001033067A3  
WO/2002/033245A1
A fuel injection assembly comprising a main structure (101) for mounting on an internal combustion engine, the main structure having one or more orifices (115) for injecting fuel directly into the combustion chamber of the internal combu...  
WO/2002/031348A1
The invention relates to an injection valve (1) comprising a booster piston (23), said piston delimiting a pump chamber (22) and a booster chamber (29). A valve (14) is provided in the inlet to the chamber (22). The valve is configured a...  
WO/2002/029240A2
A fuel system has a fuel injector (200) directly mounted with a fuel rail (300). The fuel rail (300) has a body with interior (311) and exterior (312) surfaces. The interior surface (311) defines a volume. The exterior surface (312) surr...  
WO/2002/029241A2
A fuel system has a fuel injector (200) directly mounted with a fuel rail (300). The fuel rail (300) includes a first portion (310-1) and a second portion (310-2) that form a body. The body has an interior surface (311) defining a volume...  
WO/2002/020982A2
An igniter for ignition over a wide air/fuel ratio range. Igniter includes an igniter body including an internal cavity disposed substantially within the igniter body, an internal spark gap disposed substantially within the internal cavi...  
WO/2002/020956A1
A method and apparatus for injecting fuel into a diesel engine combustion chamber is provided wherein a pre-pilot injection (225) is injected sufficiently prior to critical mass conditions being achievable to permit vaporization and form...  
WO2001059295A3
An apparatus and method for the creation, placement and control of an area of electrical ionization within an internal combustion engine combustion chamber. This area of electrical ionization is positioned so that all of the fuel being i...  
WO2001063119A3
The invention relates to an injection device comprising a pressure generator (12), an injector (14) that is coupled to said pressure generator (12), a control valve (106), an actuating element (36) for actuating the control valve (106) a...  
WO2001079685A3
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...  
WO/2002/014681A1
The invention relates to a fuel injection device with a pressure intensifier (1) arranged between the pressure accumulator and a nozzle compartment. Said pressure intensifier is provided with a mobile piston unit (4) for intensifying the...  
WO/2002/012682A1
The invention relates to improved cam contacting devices for use in internal combustion engines and preferably for use in internal combustion engines having variable valve timing. In particular, the use of ceramics including silicon nitr...  
WO2001052916A3
The invention relates to an injection device, with an injection nozzle (42), a pressure amplifier (12), for amplifying a primary pressure, a first valve arrangement (32), for operating the pressure amplifier (12) and an actuator for oper...  
WO/2002/012708A1
An electronically controlled fuel injector, comprising a plunger pump (800), a circulating passage (140) for circulating the fuel pressurized in the initial area of a force-feed process, a valve element (820) for closing the circulating ...  
WO2001053696A3
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...  
WO/2002/008598A1
The invention relates to a method for controlling an injection valve for injecting fuel in an internal combustion engine. According to this method, the control signal is configured in such a way that a switching valve (5) more or less fr...  
WO/2002/008599A1
The invention relates to a method for controlling an injection valve according to which the control signal (Ua) for the actuator is controlled in terms of its amplitude and duration. The actuator actuates, by means of a hydraulic coupler...  
WO/2002/004805A1
A fuel injection device for internal combustion engine capable of providing an appropriate fuel injection performance in the entire operating range of an engine, further reducing the amount of nitrogen oxides (NOx), and increasing a mech...  
WO/2001/098643A2
A combustion enhancement system that enhances combustion by providing enriched with hydrogen-enriched fuel to a combustion region, and igniting the combustible hydrogen-enriched fuel by one or more ignitor is disclosed. The ignitor inclu...  
WO/2001/097977A1
A liquid droplet ejecting device (10) comprising a liquid supply passage (21), a plurality of independent pressurizing chambers (22, ... 22), a plurality of liquid introducing holes (23, ... 23) allowing each pressurizing chamber (22) to...  
WO2001055584A3
An injector (1) which comprises a plunger (2), a solenoid coil (3), and a conical return spring (11) which is driving a primary high pressure pump assembly consisting of a primary piston (4) within a primary cylinder (5) together with pr...  
WO2001050013A3
The invention relates to a device for controlling the injection of a fuel into a combustion chamber (2) of a cylinder of a spark ignition or diesel internal combustion engine, said combustion chamber (2) being equipped with at least one ...  
WO2001053690A3
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...  
WO2001053685A3
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,...  
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 ...  
WO/2001/090568A1
The invention relates to a method and an injection nozzle (11) for injecting a fuel into an internal combustion engine or a jet engine. An injection of fuel into the internal combustion engine or jet engine takes place after compression....  
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...  
WO/2001/086137A1
The invention relates a fuel injection device for an internal combustion engine comprising a injection valve (14), which projects inside the combustion chamber of the internal combustion engine. Said injection valve is connected to a val...  
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...  
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...  
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...  
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...  
WO/2001/066935A1
A fuel injector (10; 100) comprises an inlet (60) from which fuel can be transferred into a cavity (61) of the injector, at least one outlet orifice (86) communicating with said cavity (61), and ejecting means (44, 88) operable to apply ...  
WO2000063549A3
A delay device (12) for an engine fuel injector (10) having a control valve (50) for controlling high pressure actuating fluid flow to an intensifier (204) responsive to an injection command defining the duration of an injection event to...  
WO/2001/065107A1
A device (10) providing a combined fuel injection and ignition means for a spark-ignition internal combustion engine. The device (10) comprises a insulator body (25) of ceramic material, a fuel flow path (24) having a section thereof enc...  
WO/2001/063119A2
The invention relates to an injection device comprising a pressure generator (12), an injector (14) that is coupled to said pressure generator (12), a control valve (106), an actuating element (36) for actuating the control valve (106) a...  
WO/2001/061182A1
A thin film coating for a low alloy steel or tool steel components in a fuel injector (14), such as a fuel injector needle valve (86) is disclosed. A thin film coating (96) consists of a metal carbon material layer less than 2.0 microns ...  
WO/2001/059295A2
An apparatus and method for the creation, placement and control of an area of electrical ionization within an internal combustion engine combustion chamber. This area of electrical ionization is positioned so that all of the fuel being i...  
WO/2001/059290A1
A hydraulically-actuated fuel injector (14) for use with a fuel injection system (10) having a high pressure actuating fluid supply (38), the injector having a control valve (52) for selectively porting the actuating fluid to an injector...  
WO/2001/055584A2
An injector (1) which comprises a plunger (2), a solenoid coil (3), and a conical return spring (11) which is driving a primary high pressure pump assembly consisting of a primary piston (4) within a primary cylinder (5) together with pr...  
WO/2001/052916A2
The invention relates to an injection device, with an injection nozzle (42), a pressure amplifier (12), for amplifying a primary pressure, a first valve arrangement (32), for operating the pressure amplifier (12) and an actuator for oper...  
WO/2001/053697A1
A fluid delivery system (10) for delivering a supply of a fluid from a fluid source to a fuel injector (200) includes a rail (12) for conveying a fluid and being positionable proximate the fuel injector (200). The rail (12) has a fluid p...  
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...  
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...  
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,...  
WO/2001/050013A2
The invention relates to a device for controlling the injection of a fuel into a combustion chamber (2) of a cylinder of a spark ignition or diesel internal combustion engine, said combustion chamber (2) being equipped with at least one ...  
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...  
WO/2001/033067A2
The invention relates to a pressure amplifier for increasing the injection pressure in multi-cylinder, direct-injection internal combustion engines, in particular, diesel engines. Said pressure amplifier comprises a multiplying piston (3...  
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...  

Matches 401 - 450 out of 3,344