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| Number | Title | Issue Date |
| 8100350 | Injector An injector includes a valve body, a needle valve, and a thermal expansion member. The valve body includes an internal space and a bottom portion having a nozzle hole. One end side of the space is covered with the bottom portion. The needle valve is accommodated in ... | 01/24/2012 |
| 8020789 | Fuel injection valve A fuel injector for fuel injection systems of internal combustion engines includes a solenoid coil; an armature acted upon in a closing direction by a restoring spring; and a valve needle, which is connected to the armature in force-locking manner and on which a val... | 09/20/2011 |
| 7980492 | Outward opening fuel injector A fuel injector provided with: an injection valve comprising an injection nozzle; a mobile needle for regulating the fuel flow through the injection valve and ending with a shutting head, which engages a valve seat of the injection valve, is arranged externally with... | 07/19/2011 |
| 7963465 | Injection valve An injection valve for fuel-injection systems has a valve-seat support, a valve needle, a solenoid and a connection piece having a filter, to convey the fuel. Valve opening and valve seat are formed on the one-piece valve-seat support itself, which additionally guid... | 06/21/2011 |
| 7896263 | Fluid injector A fluid injector has an actuator unit, a cartridge, which has a recess, which on one of its open ends forms an injection nozzle and takes in a needle. The needle has a first and a second part (15, 17). The first part (15) is inserted into the recess an... | 03/01/2011 |
| 7891585 | Fuel injection valve A fuel injection valve is provided that includes an electromagnetic actuator (A1) that moves a valve body (10) in an inwardly-opening direction, and a magnetostrictive actuator (A2) that, by passing current therethrough, elongates a movable part... | 02/22/2011 |
| 7891586 | Fuel injection valve for internal combustion engines Disclosed is a fuel injection valve (4) comprising a control member (70) that is provided with a control passageway (114) which is arranged eccentrically relative to the housing axis (8) and can be opened and closed by a closure piece ( | 02/22/2011 |
| 7828233 | Fuel injector and method for its adjustment A fuel injector for fuel injection systems of internal combustion engines, in particular for direct injection of fuel into the combustion chamber of an engine, including an actuator, a valve needle which is mechanically linked to the actuator and is acted upon by a ... | 11/09/2010 |
| 7677479 | Fuel injection valve and manufacturing method thereof When a fuel injection valve is mounted on an engine, a distance between a core and an armature during non-energization of a coil can be prevented from becoming narrow. The coil is arranged inside the core, and a body is fixedly secured at its one end to an end of th... | 03/16/2010 |
| 7600702 | Fuel injection system A fuel injection system for preventing fuel leakage to a combustion chamber when an engine is stopped includes an injector for injecting fuel, a case receiving the injector, a solenoid valve provided in a fuel passage connecting the injector and a nozzle pipe throug... | 10/13/2009 |
| 7540435 | Pressure-effected interconnection of a metal part and a plastic part A pressure-effected interconnection of a metal part and a plastic part which is slipped over the metal part with a press fit, in particular in a fuel injector for internal combustion engines, is provided in which, for a reliable connection between the pressing piece... | 06/02/2009 |
| 7533834 | Fuel injection valve for combustion engines A fuel injection valve for fuel injection systems of combustion engines, in particular for the direct injection of fuel into a combustion chamber of a combustion engine, comprising a fuel inlet which is adapted to have fuel flow into the fuel injection valve, an ele... | 05/19/2009 |
| 7520449 | Electromagnetic fuel injection valve In an electromagnetic fuel injection valve in which a coil assembly is housed within a solenoid housing, an inlet tube is provided coaxially and integrally so as to be connected to the rear end of a fixed core, and the solenoid housing and at least a front part of t... | 04/21/2009 |
| 7481383 | Fuel injector including a compound angle orifice disc for adjusting spray targeting A fuel injector includes an orifice disc. The orifice disc includes a peripheral portion, a central portion, and an orifice. The peripheral portion is with respect to a longitudinal axis and extends parallel to a base plane. The peripheral portion bounds the central... | 01/27/2009 |
| 7458530 | Fuel injector sleeve armature A fuel injector having a housing including an inlet, an outlet, and a passageway for fuel flow from the inlet to the outlet. A coil assembly is disposed proximate the inlet. A seat is disposed proximate the outlet. A closure member is disposed in the housing and is ... | 12/02/2008 |
| 7458531 | Fuel injection valve A fuel injection valve includes a valve body having a valve seat, a valve element adapted to sit on and leave a valve seat, a nozzle hole for the injection of fuel, and an electromagnetic drive section. A holding member surrounds and holds, on one end side thereof, ... | 12/02/2008 |
| 7429006 | Deep pocket seat assembly in modular fuel injector having a lift setting assembly for a working gap and methods A fuel injector and various methods relating to the assembly of the fuel injector. The fuel injector includes a power group subassembly and a valve group subassembly having a respectively connected first and second connector portions. The power group subassembly inc... | 09/30/2008 |
| 7429007 | Fuel injection and method for adjustment thereof A fuel injector for fuel injection systems of internal combustion engines, in particular for direct injection of fuel into the combustion chamber of an engine, including an actuator, a valve needle which is mechanically linked to the actuator and is acted upon by a ... | 09/30/2008 |
| 7422165 | Fuel injector with electromagnetic actuation of the plunger A fuel injector provided with an injection jet, an injection valve, the latter having a mobile plunger for regulating the flow of fuel through the injection jet, and an electromagnetic actuator, which is capable of displacing the plunger between a closed position an... | 09/09/2008 |
| 7410245 | Solenoid valve The invention relates to a solenoid valve made using certain materials which is capable of operation at high frequencies and which can be made as a compact unit. The plunger (1) is made from an electromagnetic material having a saturation flux density greater... | 08/12/2008 |
| 7407120 | Adjustable racing injector An adjustable racing injector injects fuel by carrying out an opening and closing of a fuel orifice in a valve seat. The fuel orifice is controlled by a signal, typically provided by an engine control unit, which energizes a magnetic circuit including coil which in ... | 08/05/2008 |
| 7407119 | Magnetic circuit using negative magnetic susceptibility A fuel injector for an internal combustion engine including a body, a stator member, an armature, an electromagnetic coil, and a diamagnetic member. The body includes a passage extending along a longitudinal axis between inlet and outlet ends. The armature member is... | 08/05/2008 |
| 7377040 | Method of manufacturing a polymeric bodied fuel injector Various methodologies relating to a polymeric fuel injector are disclosed. One method provides for manufacturing the fuel injector by forming a polymeric housing over a coil assembly and electrical connectors to provide a polymeric passage extending from an inlet to... | 05/27/2008 |
| 7370817 | Actuated atomizer An actuated atomizer is adapted for spray cooling or other applications wherein a well-developed, homogeneous and generally conical spray mist is required. The actuated atomizer includes an outer shell formed by an inner ring; an outer ring; an actuator insert and a... | 05/13/2008 |
| 7357116 | Direct injection internal combustion engine A direct injection engine has a fuel injection valve that directs a spray of fuel to each side of a spark plug electrode. The fuel mixes with the air to define a region of relatively richer air-fuel mixture and a region of relatively leaner air-fuel mixture. The ele... | 04/15/2008 |
| 7357338 | Gaseous fuel injector A fuel injector. The fuel injector includes a fuel channel configured to receive pressurized gaseous fuel from a fuel rail, and a nozzle in fluid communication with the fuel channel. The fuel injector also includes a pintle having an opened position and a closed pos... | 04/15/2008 |
| RE40199 | Fuel injection valve for an internal combustion engine A fuel jet adjusting plate has first nozzle holes arranged along a first circle coaxial with a central axis of a valve body and second nozzle holes arranged along a second circle coaxial with the central axis and having a diameter larger than that of the first circl... | 04/01/2008 |
| 7347383 | Modular fuel injector and method of assembling the modular fuel injector A fuel injector for use with an internal combustion engine. The fuel injector comprises a valve group subassembly and a coil group subassembly. The valve group subassembly includes a tube assembly having a longitudinal axis that extends between a first end and a sec... | 03/25/2008 |
| 7341204 | Fuel injection valve In a fuel injection valve in which a funnel-shaped fuel collecting recess 35 is provided between a valve seat 8 and an outlet hole 7, and a flat fuel diffusion chamber 36 which diffuses a fuel radially outward and guides the fuel to a plu... | 03/11/2008 |
| 7337768 | Multiple capillary fuel injector for an internal combustion engine A fuel injector for delivering fuel to an internal combustion engine. The fuel injector includes a fuel injector housing, a system for metering vaporized fuel to the internal combustion engine, the system positioned within the fuel injector housing, and a system for... | 03/04/2008 |
| 7337986 | Fuel injection valve In a fuel injection valve for slanted fuel injection, provided between a conical flow path and an injection port is an intermediate flow path having a cylindrical surface coaxial to the conical flow path, so that the injection port has a portion of the cylindrical s... | 03/04/2008 |
| 7331654 | Solenoid valve The invention relates to a solenoid valve made using certain materials which is capable of operation at high frequencies and which can be made as a compact unit. The plunger (1) is made from an electromagnetic material having a saturation flux density greater... | 02/19/2008 |
| 7331537 | Fuel injection valve for internal combustion engines A fuel injection valve for internal combustion engines, having a valve body (1) in which a bore (3) is embodied that is defined on its end toward the combustion chamber by a valve seat (18) at which at least one injection opening (20) ori... | 02/19/2008 |
| 7314184 | Fuel injector with a metering assembly having at least one annular ridge extension between a valve seat and a polymeric valve body A fuel injector is described that includes a polymeric housing, pole piece, filter assembly, coil assembly, spring member, armature assembly and metering assembly. The polymeric housing has a passageway extending between an inlet and an outlet along a longitudinal a... | 01/01/2008 |
| 7311273 | Fluid injection device A fluid injection device including a protruding needle. One end of the needle forms a valve and can be moved between a closed position, in which the valve seals the fluid-release opening, and an open position, in which the valve is positioned at a controlled distanc... | 12/25/2007 |
| 7309031 | Fuel injection valve A fuel injection valve includes a fuel injection port, a needle for cutting the fuel flow into the fuel injection port and a needle mover for moving the needle away from the fuel injection port and allowing the fuel to flow into the fuel injection port. When the nee... | 12/18/2007 |
| 7309025 | Fuel injection method A fuel injection method is provided for correcting the fuel injection amount accurately by eliminating offset components when detecting a current flowing through a solenoid for fuel injection. A current component, which is detected during normal running and a drive ... | 12/18/2007 |
| 7309033 | Deep pocket seat assembly in modular fuel injector with fuel filter mounted to spring bias adjusting tube and methods A fuel injector and various methods relating to the assembly of the fuel injector. The fuel injector includes a power group subassembly and a valve group subassembly having a respectively connected first and second connector portions. The power group subassembly inc... | 12/18/2007 |
| 7306173 | Fuel injection valve A fuel injector for fuel-injection systems of internal combustion engines has a solenoid coil; a valve needle that is operatively connected to the solenoid coil and acted upon by a restoring spring in a closing direction, in order to actuate a valve-closure member w... | 12/11/2007 |
| 7306169 | Fuel injection valve for internal combustion engine A needle valve 20 having a seat contact section 24 at a leading end is provided. A nozzle body 22 having a seat section 26 with which the seat contact section 24 comes into contact is provided. The nozzle body 22 comprises a... | 12/11/2007 |
