Matches 51 - 100 out of 493 < 1 2 3 4 5 6 7 8 9 10 >
Match Document Document Title
7240856 Fuel injection control device  
This fuel injection control device includes: a fuel injection valve; a piezoelectric element or a solenoid which drives the fuel injection valve; a fuel pump which pressurizes fuel and supplies it...
7234654 Fuel injector  
A fuel injector, in particular for the direct injection of fuel into a combustion chamber of an internal combustion engine, having a valve-closure member which cooperates with a valve-seat surface...
7234650 Three-way valve and fuel injection device having the same  
A three-way valve having a valve chamber with a low-pressure port, a high-pressure port, and a control port is provided. The three-way valve also has a control valve installed in the valve chamber...
7225996 Fuel supply method and fuel supply system for fuel injection device  
A fuel injection device includes a fuel injection unit provided with a plurality of fuel injection members. The fuel injection unit is held by a holding-and-supplying unit. The fuel injection...
7216815 Control valve for a fuel injector comprising a pressure exchanger  
A servo-valve for a fuel injector equipped with a pressure booster whose working chamber is separated from a differential pressure chamber by a booster piston in which an actuator can connect a...
7213775 Fuel injector device for an internal combustion engine  
The invention describes an injector device specifically designed for the injection of an alternative fuel such as LPG, methane, hydrogen or others, in an internal combustion engine. In the injector...
7210639 Servo-valve-controlled fuel injector  
A fuel injector having an injection valve connected to a high-pressure source and a control valve including a control piston guided in a valve body and comprising a pressure piston section having a...
7204433 Method of manufacturing a fuel injection valve  
A fuel injection valve has: a tubular body, a valve seat member, a valve body, a core tube, a bias spring, and an electromagnetic actuator. The core tube is press fitted into the tubular body. The...
7201330 Fuel injection valve  
A fuel injection valve has: a tubular body, a valve seat member, a valve body, a core tube, a bias spring, and an electromagnetic actuator. The core tube is press fitted into the tubular body. The...
7198202 Differential expansion absorption mechanism and fuel injection valve comprising same  
The present invention provides a fuel injection valve which moves a needle valve ( 10 ) via a viscous fluid and a piston ( 7 ) by having an actuator ( 9 ) move a cylinder ( 3 ). The fuel injection...
7198203 Fuel injector with and without pressure ampification with a controllable needle speed and method for the controlling thereof  
A fuel injector in injection systems for internal combustion engines having a valve body containing a control chamber that can be pressure-relieved and can be acted on with fuel via an inlet...
7188782 Fuel injector provided with a servo leakage free valve  
A fuel injector having a pressure booster whose booster piston separates a working chamber, which is continuously acted on with fuel by means of a pressure source, from a differential pressure...
7186143 Sealing apparatus assembly for sealing a piezoactuator and method for sealing a piezoactuator  
In a method and arrangement for sealing a piezoactuator having terminal pins ( 12 ) protruding from the piezoactuator and a top plate ( 14 ) surmounting the piezoactuator, the top plate is provided...
7185828 Hydraulic control device, system and method for controlling actuator device  
A supplying unit supplies energy to an actuator so that the supplied energy is kept therein, making displacement the actuator. An interrupting unit interrupts the supply of energy to cause the...
7182068 Combustion cell adapted for an internal combustion engine  
Herein disclosed is a combustion cell adapted for an internal combustion engine, comprising i) a hydraulic engine valve actuation portion capable of providing a selection of two different and...
7172140 Fuel injection valve for internal combustion engines with damping chamber reducing pressure oscillations  
A fuel injection valve for internal combustion engines, having a housing ( 12; 48 ) in which a pistonlike valve member ( 35; 60 ) is disposed longitudinally displaceably in a bore ( 34; 57 ). The...
7165731 Dual travel seated pin valve assembly  
When an engine is cold-started, the engine oil is quite viscous and requires larger passageways to flow through the engine than when the engine is warmed up and the engine oil flows readily. The...
7150410 Method for providing a controlled injection rate and injection pressure in a fuel injector assembly  
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...
7143966 Fuel injector  
A fuel injector for the direct injection of fuel, especially into the combustion chamber of a mixture-compressing internal combustion engine having external ignition, is located in a cylinder head...
7143965 Fuel supply for internal combustion engines  
A fuel supply system, having a housing, in which a pistonlike element is disposed longitudinally displaceably in a bore and is guided sealingly in the bore by a guide portion. On one end, the guide...
7143964 Fuel injection valve for internal combustion engines  
A fuel injection valve for internal combustion engines includes a valve body ( 1 ) in which a bore ( 5 ) is defined in one end, in which a first row of injection openings ( 20 ) and a second row of...
7143955 Fuel injection device for an internal combustion engine  
A fuel injection apparatus having at least one solenoid valve for controlling the fuel injection that is contained in a housing part and a solenoid assembly having a magnetic coil and a magnet...
7134616 Fuel injector with auxiliary valve  
A fuel injector includes an auxiliary valve member that can assist in raising a mean injection pressure, increase a nozzle valve opening pressure, and hasten the closure rate of a nozzle valve...
7128281 Modular fuel injector with a damper member and method of reducing noise  
A fuel injector includes a body, filter, and damper member. The body extends along a longitudinal axis between an inlet end and an outlet end and has a wall defining a flow passage extending...
7124959 Dual fuel injection valve and method of operating a dual fuel injection valve  
A dual fuel injection valve separately and independently injects two different fuels and comprises a dual needle assembly with a hollow open-ended outer needle and an inner needle disposed within...
7124966 Fuel injector check valve  
A high pressure unit fuel injector includes a member with a fuel delivery opening to be intermittently supplied with high pressure fuel and a valve seat encircling the fuel delivery opening. A...
7124963 Low pressure fuel injector nozzle  
A nozzle for a low pressure fuel injector that improves the control and size of the spray angle, as well as enhances the atomization of the fuel delivered to a cylinder of an engine.
7121481 Fuel injector  
A fuel injector ( 1 ) having a chamber ( 7 ) with a fuel inlet ( 8 ) and a plurality of fuel outlets ( 10 ), and including a fuel distributor ( 18 ) that is arranged in the chamber ( 7 ) for the...
7121480 Fuel injector and an engine including such as injector  
A fuel injector for spraying fuel into a combustion chamber comprises a spray head ( 6 ) extending along a central axis (X) from a base ( 6 a ) to a free end ( 6 b ), the head comprising a free...
7121476 Fuel injection device  
A fuel injection device, which has: a nozzle needle, guided displaceably in a nozzle body, which as a function of its position opens or closes at least one injection opening, in which a control...
7111613 Fuel injector control system and method  
A fuel injector for an internal combustion engine having a crankshaft is disclosed. The fuel injector has plunger to displace fuel and an electronically controlled spill valve. The fuel injector...
7108200 Fuel injectors and methods of fuel injection  
Fuel injectors and methods of fuel injection allowing direct control of the flow of fuel at an intensified pressure to the needle. A valve, typically a spool valve, is placed in the fuel passage...
7108201 Injection valve  
The injector tip of an injection valve which injects directly into the combustion chamber protrudes therein, thereby incurring the risk that combustion residues can become deposited on the injector...
7104464 Fuel supply method and fuel supply system  
A fuel supply method for a fuel injection device including a fuel injection unit, comprising: supplying fuel to a first fuel injection member of the fuel injection unit through a first fuel supply...
7104475 Low pressure fuel injector nozzle  
A nozzle for a low pressure fuel injector that improves the control and size of the spray angle, as well as enhances the atomization of the fuel delivered to a cylinder of an engine.
7097115 Fuel injector regulator having combined initial injection and peak injection pressure regulation  
A fuel injector regulator having combined initial injection and peak injection pressure regulation. The fuel injector regulator includes a rate shaping valve movably supported within a valve bore...
7097114 Fuel injector adapted to remove deposits by sonic shock  
The present disclosure provides a self-cleaning injector nozzle or other fluid conduit that maintains deposits at a low level by sonic tuning the shock wave generated during fluid flow through that...
7090152 Fuel injector and method of manufacturing the same  
A fuel injector including a tubular casing having an axial fuel passage. Disposed within the fuel passage are a valve seat element, a core cylinder, and a valve element axially moveably disposed...
7090151 Control element for injectors with switchable nozzle needle  
The invention relates to a device for actuating a control piston or nozzle needle ( 27 ) via a control chamber ( 26 ). The control chamber communicates via a control chamber line ( 25 ) with valve...
7083114 Fuel injector  
A fuel injector for the direct injection of fuel into the combustion chamber of an internal combustion engine includes an actuator, which is encapsulated in a first sleeve and is sealed from an...
7083113 Device for damping the needle lift in fuel injectors  
A fuel injection apparatus for injecting fuel into the combustion chambers of an internal combustion engine. includes a high pressure accumulator, a pressure booster, and a metering valve. The...
7077337 High pressure fuel supply apparatus  
A high pressure fuel supply apparatus 6 having: a plunger 161 reciprocating and sliding in a sleeve 160 of a high pressure fuel pump 16 so as to form a fuel pressurizing chamber 163 ...
7077341 Fuel injection device  
A new fuel injecting device is comprised of a nozzle body formed a fuel supply hole in the center top end for injecting the fuel to a combustion chamber, a plurality of the spiral grooves and the...
7073733 Microdispensing pump  
Several different features are provided for use with a pump, particularly a microdispensing pump. In a first aspect of the subject invention, latch fingers are provided which coact with a stop...
7070127 Fuel injection valve with a filter bush  
A fuel injector for fuel-injection systems of internal combustion engines has a solenoid coil; a valve needle that is mechanically linked to the solenoid coil and acted upon by a restoring spring...
7066400 Fuel injection system for internal combustion engines with needle stroke damping  
A fuel injection system for internal combustion engines with a fuel injector that can be supplied from a high-pressure fuel source has an injection valve, with injection nozzles pointing toward the...
7063278 Fuel injection valve  
A fuel injector ( 1 ) for the direct injection of fuel into the combustion chamber of an internal combustion engine has a piezoelectric actuator ( 2 ) which is encapsulated in an actuator housing (...
7063272 Fuel injection nozzle and method of manufacture  
An injection nozzle ( 10 ), for use in a fuel injector for an internal combustion engine, has an inner valve needle ( 26 ) which is engageable with an inner valve seating ( 24, 58 ) to control fuel...
7055765 Fuel injection valve  
A fuel injector, in particular a fuel injector for fuel-injection systems of internal combustion engines, including a piezoelectric or magnetostrictive actuator, which, via a valve needle, actuates...
7051961 Fuel injector with a coating  
An assembly for a fuel injector having a metallic armature and a metallic poppet attached to the armature at an interface location. The armature and/or the poppet includes a coating at the...
Matches 51 - 100 out of 493 < 1 2 3 4 5 6 7 8 9 10 >