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Matches 1 - 50 out of 17,776

Document Document Title
WO/2017/080992A1
The present invention relates to a fuel heating device which can be applied to, for instance, automotive vehicle cold starts. The fuel heating device (5) is characterised by the fact of having: one fuel inlet (6) and at least one fuel ou...  
WO/2017/081210A1
A piezoelectric actuator (16) of a fuel injector (10) extends along a main axis X and comprises a cage spring (20) extending axially along the axis X, a tubular member (22) extending axially along the axis X, a wire-holder cap (24) exten...  
WO/2017/081537A1
The invention relates to a plug connector and a motor or valve cover element comprising the plug connector for connecting to an electric connection (406) of a fuel injector (403) of an internal combustion engine, comprising a rail (402) ...  
WO/2017/077877A1
The purpose of the present invention is to reduce variations in the flow rate characteristics of a fuel injection apparatus. A control device for fuel injection valves controls a plurality of fuel injection valves by applying a driving v...  
WO/2017/077779A1
A fuel injection control device for controlling the operation of an injector (10) that injects fuel into an internal combustion engine (E), said control device equipped with: an electronic controller (21) that controls the opening/closin...  
WO/2017/077642A1
The present invention obtains a valve device of a fuel injection valve that reduces the volume of a volume part present outward from an injection hole in a cavity in the radial direction, promotes the atomization of a fuel spray, and can...  
WO/2017/069032A1
In view of the abovementioned problem, the objective of the present invention is to provide a control device for a vehicle, said device reducing heat generation in a booster circuit and reducing the constraint of charging time, and achie...  
WO/2017/067930A1
A mobile valve member (48) designed to be arranged in the nozzle body (30) of a fuel (F) injector (10), extends along a main axis (XI) and comprises a piston (50) formed of a male first cylinder (62) of effective diameter (DE) forming th...  
WO/2017/064074A1
The application provides a fuel injection valve, which includes a valve body, a valve needle, and an actuator assembly. The valve body includes a cavity with a fluid outlet portion. The valve needle is movable in the cavity. The actuator...  
WO/2017/063977A1
A fuel injection valve (1) is disclosed. It comprises a valve body (12) with a cavity (18), a valve needle (14) movable in the cavity (18), an actuator assembly (5) to actuate the valve needle (14), and an armature element (33) being mov...  
WO/2017/063988A1
The invention relates to a piezoelectric injector (1) for fuel injection, comprising a nozzle unit (3) having a nozzle needle (5) movably arranged in a nozzle body (7); a piezoelectric actuator unit (9); a hydraulic coupler unit (11) for...  
WO/2017/064986A1
Provided is a fuel injection device with which the reliability of sealing by means of a valve body and a seat part can be improved, and the manufacturing cost can be reduced. This fuel injection device is equipped with a valve body 41 th...  
WO/2017/063972A1
An electromagnetic injection valve (1) is disclosed. It comprises an inlet tube (7), a valve body (3) comprising a cavity, in which a valve needle is axially moveable, a housing part (17) surrounding an electromagnetic actuator unit (9) ...  
WO/2017/060163A1
The invention relates to an actuator with a valve unit for a piezo servo-operated injector. The actuator has an outer housing with a base plate and an actuator housing which can be moved by the base plate and in which a piezo element is ...  
WO/2017/060154A1
The invention relates to a fluid injector (1) for operating a motor vehicle, comprising an injector body (3) with an injector recess (5); a nozzle body (13) with a nozzle body recess (15) and an injection hole (17); a nozzle needle (19) ...  
WO/2017/060945A1
A fuel injection valve (100) is provided with: a plunger (9) driven by a solenoid apparatus (4); a valve seat (12) having an opening (12b) and arranged on the downstream side of the plunger; and an injection hole plate (13) in which a ra...  
WO/2017/056940A1
A housing (20) has: a first cylinder (21) in which one end is connected to a nozzle (10); a second cylinder (22) in which one end is connected to the other end of the first cylinder (21), at least some of an axial-direction portion of th...  
WO/2017/056681A1
In order to provide a high-pressure fuel pump and the like with which the responsiveness of an intake valve during valve closing can be maintained and discharge efficiency can be ensured, even when the pressure is increased or the capaci...  
WO/2017/051707A1
In the present invention an ECU (40) is equipped with: an injection control unit that executes a partial-lift injection, wherein a fuel injection valve (30) is driven with an injection pulse with which the amount of lift of the valve bod...  
WO/2017/050616A1
A valve assembly (3) for an injection valve (1) with a valve body (4), a valve needle (11) comprising an upper retaining element (27) and a lower retaining element (29), an electro-magnetic actuator unit (19) comprising an armature (23) ...  
WO/2017/050967A1
The invention relates to a laminated solenoid armature (10) for an electromagnetic activation device, wherein the solenoid armature (10) can be shifted in a direction of movement along an axis A, comprising a multiplicity of laminations ...  
WO/2017/050618A1
This invention relates to a fuel heating assembly which can be applied for example to the cold starting of motor vehicles. The fuel heating assembly (1) comprises at least one fuel manifold (2) provided with at least one fuel inlet (3) a...  
WO/2017/051652A1
An injection control device for controlling a fuel injection valve (40) driven by electricity. The injection control device is equipped with: a current detection unit (110) that detects a drive current supplied to a solenoid (450) of the...  
WO/2017/050626A2
Electromagnetic actuator (10) of a valve device (130), in particular in a common rail system of a motor vehicle, comprising an armature (50) for actuating a valve element (200) located in a duct, said armature (50) being arranged in a ho...  
WO/2017/047265A1
The present invention includes: a bobbin 31 having a winding section 31a around which a coil winding 300 is wound; a terminal 43a extending from the bobbin 31 in the axial direction of the bobbin 31; and a wrapping section 43aa which is ...  
WO/2017/041978A1
A power group (10) for a fluid injector is specified. It comprises a housing (11), a solenoid (12) including a coil (13) wound around a central axis (X) of the power group (10), a plurality of radially magnetized permanent magnets(15), e...  
WO/2017/041925A1
The invention relates to a fuel injector (200; 300) for an internal combustion engine of a motor vehicle. The fuel injector (200; 300) has the following: (a) a pole piece (202; 302), (b) an armature (204; 304; 404a; 404b) which can be mo...  
WO/2017/041923A1
The invention relates to a detection method for detecting a gap size (34) of a gap (32) between an injector valve assembly (12) of an internal combustion engine and a piezo stack (14) which is designed to actuate the injector valve assem...  
WO/2017/041979A2
A fluid injection valve (1) is disclosed. It comprises a valve assembly (100) with a tubular valve body (110) and a valve needle (140) and an electromagnetic actuator assembly (200) with a moveable core (210). The tubular valve body (110...  
WO/2017/043211A1
Provided is a fuel injection device wherein strength capable of withstanding high fuel pressure can be ensured. A fuel injection device is provided with: a needle valve 114A (valve body); a mover 102 for driving the needle valve 114A; an...  
WO/2017/043220A1
The present invention is provided with: a valve seat and a valve body that cooperatively open/close a fuel passage; a movable element having the valve body provided at one end thereof and a movable iron core 17a provided at the other end...  
WO/2017/036751A1
An injector (30) for a combustion engine comprises a pole piece (3), an armature (5), a valve needle (7) and a guiding element (9) with a guiding portion (11) which is in sliding contact with the pole piece (3). Respective penetrating op...  
WO/2017/038516A1
In the present invention, a parameter correlated to the degree of mixing between fuel spray and intake air at the autoignition start position in a combustion chamber is defined as a spray characteristic value. The spray characteristic va...  
WO/2017/037973A1
In the present invention, a clearance formation member (60) is able to form an axial clearance (CL1) between a flange section (33) and a movable core (40). The flange section (33) has a flange section outer wall surface (331) on an outer...  
WO/2017/038394A1
This invention provides a fuel injection device comprising a nozzle body (4), an outer needle (6), an inner needle (7), actuators (8, 9), and a control unit (2), fuel injection being started and stopped by the tip of the outer needle bei...  
WO/2017/033370A1
A movable core (40) is provided so that the movable core (40) can move relative to a needle body (31) and come into contact with a contact surface (34) which is the surface of a flange (33), which faces a valve seat. A stationary core (5...  
WO/2017/034608A1
In the preferred embodiments an air flow diverting blade is integral to a base that doubles as a collar designed to coaxially attach to the tip end of a typical port fuel injector for internal combustion engines. Upon simple manual manip...  
WO/2017/033643A1
Provided is a booster device for driving an injector, with which an insufficiency in the boost voltage applied to an injector can be minimized even for a short fuel injection interval. A boost driver 1 (switching element) is connected in...  
WO/2017/032485A1
The invention relates to an actuator for a fuel injector, in particular a common rail injector, comprising a magnetic coil (1) surrounding an opening, wherein a piston (2) is inserted in the opening, which piston at least in some section...  
WO/2017/033645A1
The purpose of the invention is to provide a solenoid valve that can stabilize injection volumes even when the injection continues while an intermediate member continues to displace after closing the valve until a closed valve standby st...  
WO/2017/029031A1
The invention relates to a valve (1) serving to meter a fluid and, in particular, is designed as a fuel injection valve for internal combustion engines. The valve (1) comprises an electromagnetic actuator (2) and a valve needle (7), whic...  
WO/2017/028537A1
A fuel injector for a marine diesel engine comprises a main body (1), a plunger assembly and a solenoid valve control module. The main body (1) receives high-pressure fuel via a high-pressure fuel tube, the high-pressure fuel reaches an ...  
WO/2017/026213A1
[Problem] To reliably secure a nozzle plate made of a synthetic resin material to a valve body. [Solution] A nozzle plate 3 made of a synthetic resin material is accommodated in a nozzle plate accommodating recess 10 formed in the leadin...  
WO/2017/025529A1
The present invention relates to a fuel injector in order to be used in internal combustion engines and comprising a magnetic element (20) positioned inside a casing (10), at least one armature element (30) which displaces as a result of...  
WO/2017/021185A1
The invention relates to a high-pressure assembly (32) comprising a high-pressure casing (30) and a pressure control valve (26) that includes a valve seat (36), a closing element (38) and a fluid outlet (40) for forming a valve portion (...  
WO/2017/022479A1
According to the present invention, the force of a set spring is estimated with a high precision, as a result of which a drive waveform is adjusted. This control device of a fuel injection device is characterized in comprising: a reading...  
WO/2017/022163A1
A gap-forming member (60) has a plate section (61) provided to the side of a needle (30) that is opposite of a valve seat so that one end surface can come into contact with the needle (30), and an extended section (62) extending toward t...  
WO/2017/021286A1
An actuator arrangement for a control valve or a common rail fuel injector, the arrangement comprising a coil provided within a core member and an armature fixed to a valve stem provided at a radial centre of the armature, wherein a port...  
WO/2017/022161A1
Provided is an injection control apparatus that controls an operation of a fuel injection valve (40) driven by an electromagnetic force, the injection control apparatus being provided with: an electric current detection unit (110) that d...  
WO/2017/013830A1
A device for controlling fuel injection in an internal combustion engine (11) provided with an electromagnetically driven fuel injection valve (21) is provided with a drive unit (36) for supplying electric power to terminals (P1, P2) of ...  

Matches 1 - 50 out of 17,776