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8833678 Electromagnetically operatable valve  
The electromagnetically operatable valve, in particular a fuel injector for fuel injection systems of internal combustion engines, has a magnetic circuit having a core, a solenoid, a bobbin...
8827175 Method and device for the calibration of fuel injectors  
In a method and a device for the calibration of internal combustion engines, in each fuel injector, at least one actuator element (1) may be activated by an electric signal interacts with at least...
8820295 Single actuator fuel injector for dual fuels  
Fuel injectors are disclosed that are capable of simultaneously delivering liquid and gaseous fuels to the combustion chamber of a compression ignition engine. For example, fuel injectors are...
8807463 Fuel injector with kinetic energy transfer armature  
Injectors and solenoid valves incorporating actuators with kinetic energy transfer armatures. A fuel injector includes a longitudinally extending injector body and a valve supported in the injector...
8794550 Fuel injection valve  
An fuel injection valve has: a needle housed in a valve body in a reciprocable manner; an injection hole plate attached to a front end portion of the valve body, the plate having an injection hole...
8770498 Fuel injector  
A fuel injector includes a solenoid coil, which cooperates with an armature acted upon by a restoring spring, the armature forming an axially displaceable valve part together with a valve needle. A...
8763935 Nozzle of a valve  
A nozzle of a valve includes a nozzle edge limiting a nozzle opening with a sealing surface that can be sealed or released by a nipple. Spaced apart from the nozzle edge at least one supporting...
8757131 Fluid injector having a novel inlet valve arrangement  
With reference to FIG. 3, the present invention provides a fluid injector (10) which functions as a positive displacement pump and comprises: a housing (12) in which a piston chamber is formed; a...
8740113 Pressure swirl flow injector with reduced flow variability and return flow  
A reagent injector with a cartridge design has a body with a reagent inlet, outlet, and a swirl chamber, which has an exit orifice that may be covered and uncovered by a solid, movable pintle....
8727243 Electromagnetic fuel injection valve  
In an electromagnetic fuel injection valve, a valve body guide hole (15) which is connected to a valve seat (8) of a valve seat member (3) and slidably guides a valve body (14), and a...
8729995 Solenoid actuator and fuel injector using same  
In one aspect, a fuel injector includes an injector body that defines a fuel inlet, a drain outlet and a nozzle outlet. A direct operated check valve is positioned in the injector body and includes...
8708247 Method and device for injecting fuel into the combustion chamber of an internal combustion engine  
In a method for injecting fuel into the combustion chamber of an internal combustion engine, the fuel is fed by at least one prefeed pump from a tank to at least one high-pressure pump and the...
8708249 Fuel injector with an improved valve control arrangement  
A fuel injector for a compression ignition internal combustion engine which comprises a fuel injection valve having an injection valve member which is moveable in use, under the influence of fuel...
8708250 Fuel injection device  
A fuel injection device includes a cylinder that defines a pressure chamber at an end portion of a nozzle needle. A floating plate as a control member is placed in the cylinder. A cutout portion...
8695892 Fuel injection device  
In a fuel injection device, a control body has a pressure control chamber, an inflow port and an outflow port. The inflow port and the outflow port are opened at an abutting surface exposed to the...
8695901 Inductive heated injector using a three wire connection  
A fuel injector assembly includes a first coil driven by a direct current driver and a second coil driven by an alternating current driver where both the first coil and the second coil share a...
8690075 Fuel injector with needle control system that includes F, A, Z and E orifices  
A common rail fuel injector includes a needle valve member that moves to open and close nozzle outlets for a fuel injection event responsive to pressure in a needle control chamber. Between...
8678298 Compensation for spool motion related fuel delivery drift over time in a hydraulically actuated fuel injector  
A method and system ensures that a certain amount of fuel is delivered by a fuel injector at each injection cycle over the life of the fuel injector. The injector has an armature that moves between...
8678302 Injection device  
An injection device for injecting a medium, including a valve arrangement with a valve member forming a seal at a valve seat, wherein the valve arrangement is arranged in the medium to be injected,...
8672239 Fuel injector  
A fuel injector is disclosed that has plural nozzle holes with the same cross-sectional shape and can individually set the flow rate of each nozzle hole. The fuel injector includes the plural...
8640675 Fuel injector provided with a metering servovalve of a balanced type for an internal-combustion engine  
A fuel injector has an injector body and a control rod, which is movable in the injector body along an axis for controlling opening/closing of a nozzle that injects fuel in an engine cylinder; the...
8635990 Avoidance of spark damage on valve members  
A solenoid operated valve assembly is provided. The valve assembly may include a solenoid having a solenoid coil and an armature movable under influence of the solenoid coil. The valve assembly may...
8616474 High flow outward opening gaseous injector for automotive applications  
An injector (10) includes a valve body (16) having an interior portion (18) and a seat (32). An armature tube (20) is in the interior portion. A spring (28) biases a valve member (24) into...
8602321 Ball valve with reduced erosion behavior  
The invention relates to a ball valve for adjusting a flow of a fluid medium. The ball valve includes a valve seat and a rounded closing element, in particular a valve ball. Furthermore, the ball...
8602320 Expansion nozzle with motor drive  
An expansion nozzle adapted for use in processing high pressure, high temperature liquids. A spring biases a nozzle head into contact with a nozzle seat, but the high pressure liquids processed by...
8596562 Plastic-metal connection and fuel injector having a plastic metal connection  
A fuel injector for fuel ignition systems of internal combustion engines includes a magnetic circuit having a core, a magnetic coil and an armature, and a movable valve needle, which has a...
8573517 Injector  
An injector having an injector body, in which a housing opening and a communication hale are provided, includes a supporting member fixed to an actuator, which includes a lead-wire supporting...
8573507 Fuel injection device  
In a fuel injection device, a pressure control valve is configured to make communication between an outflow port and a return channel and to interrupt the communication so as to control pressure of...
8567701 Fuel injection valve  
A fuel injection valve for an internal combustion engine is provided. The fuel injection value includes an injection hole plate having a plurality of fuel chambers formed by recessing part of the...
8556194 Fuel injector  
A fuel injector that includes a flying armature movable relative to a pintle stop, and an electromagnetic circuit configured to move the flying armature away from the pintle stop prior to...
8544767 Fuel injection device  
A fuel injection device has therein a recovery channel provided in a first valve body, and a fuel channel provided in the first valve body and a second valve body. The fuel channel is opened by...
8528842 Fuel injector  
A fuel injector, in particular for the direct injection of fuel into the combustion chamber of a mixture-compressing internal combustion engine having externally supplied ignition, includes an...
8523089 Pressure swirl atomizer with closure assist  
A pressure swirl atomizer includes a nozzle having an exit orifice and a plurality of tangential swirl channels and a pintle that is movable within a pintle bearing between a closed position that...
8523090 Fuel injection systems and armature housings  
A housing for an armature of a fuel injector, a fuel injector and a fuel injection system are disclosed. The armature housing includes a first cylindrical portion for slidably accommodating the...
8522747 Fuel injection apparatus for internal combustion engine  
The fuel injection apparatus includes: a fuel injector having a leading end portion that has an internal space in which fuel is accumulated and an injection port for injecting fuel; and an...
8505835 Fuel injector  
The fuel injector for fuel-injection systems of combustion engines has an excitable actuator for actuating a valve-closure member, which forms a sealing seat together with a valve-seat surface. At...
8480014 Fluid injection valve  
A fluid injection valve having an inlet which is set up to receive fluid from a supply line and is connected to a chamber, a fluid outlet which is connected to the chamber, is set up to allow fluid...
8474734 Injector  
An injector includes a nozzle body, a main body including a supply port on the outer peripheral surface of the main body and a high pressure passage, and a fuel pressure sensor on an outer...
8469006 Fuel injector  
A fuel injector comprising an injector body, a capnut, and a pressure sensor exposed to pressure changes in a combustion chamber in use, wherein the pressure sensor is accommodated within the...
8460422 Exhaust aftertreatment system, and engine service package having fuel filtering mechanism  
An exhaust aftertreatment system includes a combustion head housing defining a plenum, and an air supply system including an air conduit fluidly connected with the plenum. The aftertreatment system...
8459571 Method and device for operating an injection valve, computer program and injection valve  
An injection valve has 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...
8459576 Dual fuel injector for a common rail system  
A dual fuel common rail fuel injector includes a first and second control valve assembly and a first and second check needle. The dual fuel injector is capable of selectively injecting two...
8459575 Fuel injector equipped with a metering servovalve for an internal combustion engine  
A fuel injector has an injector body and a control rod, which is movable in the injector body along an axis to control the opening/closing of a nozzle that injects fuel into a cylinder of the...
8448878 Fuel injector with needle control system that includes F, A, Z and E orifices  
A common rail fuel injector includes a needle valve member that moves to open and close nozzle outlets for a fuel injection event responsive to pressure in a needle control chamber. Between...
8444060 Fuel injector with deterioration detection  
A fuel injection apparatus with a deterioration detection device that includes a volume changing chamber, the volume of which is determined by fuel pressure inside the injector. After injector...
8444070 Electric-actuated control valve of a unit fuel injector  
A unit fuel injector (10) has a control valve (40) in which a valve spool (92) is displaceable within a bore (91) of a valve body (90) between a limit of displacement that fully opens an oil outlet...
8444069 Fuel injection apparatus  
A fuel injection apparatus includes a body, a nozzle, a pressure control unit, a physical quantity measurement unit, a first terminal, a second terminal, a positioning member, and a resin connector...
8430343 Fuel injection valve  
A fuel injection valve includes a needle valve having an engagement part, and a movable core having an engagement part to be engaged with the engagement part of the needle valve. One of the...
8413913 Boundary edge filter of a unit fuel injector  
A unit fuel injector (30) has a boundary edge filter. A first endless annular internal space (100) is open to a holes (92) forming a fuel inlet port, a second endless annular internal space (102)...
8398002 Fuel injection device  
A fuel injection device includes a pressure control portion for controlling operation of a nozzle, and a body portion having therein a bent lead wire hole through which two lead wires of the...