Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 18,838

Document Document Title
WO/2019/112599A1
A fuel heating apparatus and method are disclosed where a conductive coil is wrapped around an outer surface of at least a portion of a nozzle of a fuel injector. The coil and the nozzle are inductively cooperative with each other such t...  
WO/2019/112961A1
Present embodiments provide an electronic fuel injection throttle body (110) which may be used with a variety of engines of different manufacturers. The throttle body may be used to replace mechanical or hydraulically controlled carburet...  
WO/2019/109825A1
A common-rail fuel injector for a diesel engine is provided. A valve seat of a control valve of the fuel injector adopts a T-shaped column structure with a long hole (2001c). Hydraulic pressure at a tail portion of a needle valve is cont...  
WO/2019/112963A1
Present embodiments provide a throttle body assembly 110 which may be used with a variety of engines of different manufacturers. The throttle body assembly may be used to replace mechanical or hydraulically controlled carburetors with el...  
WO/2019/107126A1
The purpose of this fuel injection device is to suppress adhesion of fuel to a fuel injection device tip and achieve desired penetration. According to the present invention, an injection hole 117 comprises: a flow passage narrowing secti...  
WO/2019/100657A1
A front-facing atomization structure of a single-hole fuel atomization and injection device comprises a tube (1), an installation sleeve (8), a valve base (2), a flow splitter (6), an overflow member (7), a rotating flow member (3), and ...  
WO/2019/101499A1
A fuel injector (20) for an internal combustion engine, the injector (20) extending along a main axis (X) and comprising (32), - a needle (26) that is able to move axially in the body (22) between a closed position and an open position o...  
WO/2019/102807A1
The purpose of the present invention is to provide a fuel injection control device that controls a fuel injection amount with greater accuracy. The present invention has therefore been configured so as to comprise: a base waveform acquis...  
WO/2019/102806A1
The purpose of the present invention is to provide a fuel injection device configured so as to improve fuel sealability when a valve is closed. This fuel injection device therefore comprises: a valve body that opens and closes a fuel flo...  
WO/2019/098025A1
The purpose of the present invention is to provide a fuel injection valve with which it is possible to reduce break away of fuel flow within an injection hole by applying simple machining to the entrance of the injection hole. In the pre...  
WO/2019/096767A1
A nozzle assembly (10) having a body (14), a valve member (20, 22), a clamp member (28) maintaining a flow director member (24) against the body (14), the flow director member (24) being sandwiched between the peripheral wall (32) and th...  
WO/2019/092875A1
Provided is a fuel injection valve in which deformation of a thinned valve holder portion due to shrinkage or the like of a yoke after welding can be suppressed. In the fuel injection valve (1), a gap outer diameter part (9b) of a valve ...  
WO/2019/087325A1
Provided is a fuel injection valve for internal combustion engine with which atomization characteristics are maintained in a suitable state, even if impurities are deposited thereupon. The fuel injection valve has a valve 10 for opening ...  
WO/2019/087899A1
A control device (41) of a fuel injection valve (30) drives a fuel injection value comprising a valve body and a coil by drive circuits (42, 43) that switch between a first voltage and a second voltage which is lower than the first volta...  
WO/2019/087326A1
Provided is a fuel injection valve for internal combustion engine with which atomization characteristics are maintained in a suitable state, even if impurities are deposited thereupon. The fuel injection valve has a valve 10 for opening ...  
WO/2019/088188A1
This fuel injection control device (50) is applied in a fuel injection system (1) provided with: an accumulation container (20) in which fuel is accumulated and held; a fuel pump (30) which pressure-feeds fuel to the accumulation contain...  
WO/2019/082629A1
The purpose of the present invention is to provide a novel fuel injection valve control device with which it is possible to improve instability in the behavior of a valve body, the instability being produced due to a reduction in a fuel ...  
WO/2019/073816A1
Provided is a fuel injection valve with which the position of a needle can be quickly stopped in a prescribed position after the valve is closed, while the impact force of the valve body is reduced. To achieve this purpose, a valve body ...  
WO/2019/072631A1
Anti-reflection device (29) for preventing the reflection of pressure waves inside a fuel injection valve (1), the anti-reflection device (29) comprising - an essentially cylindrical base body (31) with a first base side (33), a second b...  
WO/2019/072793A1
The invention relates to a fluid valve (1), which has a first valve assembly (5) having a valve needle (7) and an electromagnetic actuating device (8). According to the invention, the electromagnetic actuating device (8) has an armature ...  
WO/2019/068661A1
A fuel injector (10) is provided with an electromagnetic actuator assembly wherein, a solenoid wound around a pole piece fîxed to the actuator body coopérâtes with a magnetic armature fîxed to a nozzle needle guided in the nozzle bod...  
WO/2019/068573A1
Valve assembly (3) for an injection valve (1), comprising -a valve body (4) with a central longitudinal axis (L) comprising a cavity (9) with a fluid inlet portion (5) and a fluid outlet portion (7),wherein the cavity (9) comprises a fir...  
WO/2019/068564A1
A fuel injector (10) is provided with an electromagnetic actuator assembly having a solenoid wound around a pole piece fixed to the actuator body, the pole piece being axially press-fitted in an upper chamber and a fluid communication be...  
WO/2019/068566A1
A fuel injector (10) comprising a solenoid (36) adapted to generate sufficient forces to reciprocally move a needle valve member between a closed position and an open position; said solenoid comprising a fixed coil cooperating with an ar...  
WO/2019/065414A1
This fuel injection valve is provided with a needle (20) (valve element), a stationary core (13), a movable core (30), a main body (12) (holder), a non-magnetic member (14) (holder), and a stopper member (60). The movable core comprises ...  
WO/2019/065413A1
This fuel injection valve is provided with a needle (20) (valve element), a stationary core (13), a movable core (30), a first spring member (SP1) (spring member), and a cup (50) (valve-closing force transmission member). The first sprin...  
WO/2019/065406A1
This fuel injection valve is provided with a needle (20) (valve body) for opening and closing an injection hole for injecting fuel, a fixed core, a movable core (30), a first spring member, a sleeve (40) (fixed member), and a second spri...  
WO/2019/065412A1
This fuel injection valve is provided with a needle (20) (valve body), a fixed core (13), a movable core, a first spring member (SP1) (spring member), a cap (50) (valve-closing force transmission member), and a guide member (60). The cap...  
WO/2019/065408A1
This fuel injection valve has a needle (20) (valve body), a fixed core (13), a movable core (30), a first spring member (SP1) (spring member) and a cup (50) (valve closing force transferring member). The movable core has a first core abu...  
WO/2019/057878A1
The present invention proposes a fuel injector (1) including an actuator foot (2) and an actuator sleeve (3) coaxially surrounding a threaded portion (21) of said actuator foot (2); wherein the actuator sleeve (3) comprises threads (31) ...  
WO/2019/058452A1
In a spark ignition type internal-combustion engine (1) provided with a directly-above injection type fuel injection device, a fuel temperature (Tfuel) at a distal end portion of a fuel injection valve (10) is estimated from engine opera...  
WO/2019/060078A1
An energize-to-close solenoid operated spool type inlet control valve for a high pressure fuel pump is variably positionable relative to a sleeve having three inlet feed ports and the inlet check valve member, to implement three stages o...  
WO/2019/051767A1
A control valve used in a fuel injector comprises: a valve element (3) and a valve seat (4) cooperating with each other; an armature guide (2) comprising an inner bore (2a) therethrough which is defined by an inner peripheral surface; an...  
WO/2019/054036A1
Provided are a flow volume control device in which a strength to withstand high fuel pressure is ensured, and a method for manufacturing a flow volume control device. A fuel injection valve 1 is provided with a movable element 102, and a...  
WO/2019/052720A1
The invention relates to a fuel injector (10) for assembling into a receiving opening (106) of a cylinder head (100), comprising a valve housing (11), in which an interior (6) is formed that can be filled with liquid fuel. The exterior o...  
WO/2019/052718A1
The invention relates to a fuel injector (10) for assembling into a receiving opening (106) of a cylinder head (100), comprising a valve housing (11), in which an interior (6) is formed that can be filled with liquid fuel. Additionally, ...  
WO/2019/052719A1
The invention relates to a fuel injector (10) for installing into a receiving opening (106) of a cylinder head (100), in particular a common rail injector, comprising a valve housing (11), in which an interior (20) is formed. The interio...  
WO/2019/044395A1
The present invention relates to a method for operating a solenoid-operated valve of a fuel injector including a valve element in which a solenoid valve is movable between a closed position and an open position, and an electromagnetic ac...  
WO/2019/039115A1
In order to ensure the responsiveness in injection of a large amount of fuel, and to improve the injection amount accuracy of a small amount of fuel, the present invention provides a fuel injection control device 127 for controlling a fu...  
WO/2019/025429A1
The invention relates to a method for producing a metering valve (1) for a fluid, in particular for a liquid and/or gaseous fuel, comprising a preferably plate-shaped valve seat element (2) having at least one throughflow opening (3) for...  
WO/2019/021732A1
A fuel injection control device equipped with an additional energization unit (S109) which, with regard to an undershoot generated by a first energization (D11) for injecting fuel, when an injection interval (Tint) is greater than or equ...  
WO/2019/017097A1
A fuel injection valve (10) includes: a housing (100) provided with an injection hole (141), through which fuel is injected; a needle (200) that switches between opening and closing of the injection hole by moving inside the housing; a m...  
WO/2019/016042A1
The invention relates to a nozzle needle (32a - 32d) for a fuel injector (4), having a nozzle needle shaft (36) with a central longitudinal axis (34). According to the invention, the nozzle needle shaft (36) has two guide webs (58) and a...  
WO/2019/018117A1
Provided is a metering plate for a poppet-style valve in which the metering plate includes a peripheral edge structure that reduces the impact of edge variation as a result of typical manufacturing tolerances. The peripheral edge structu...  
WO/2019/016862A1
In this control method for an in-cylinder direct-injection internal combustion engine, a tumble flow is formed within a cylinder, stratified injection is performed during a compression stroke such that fuel to be combusted around an igni...  
WO/2019/011561A1
The invention relates to a pump (4), in particular a fuel pump, comprising at least one working chamber (5), in which a piston (6), by means of a drive, bounds the working chamber (5) in a cylinder and pressurizes a fluid, in particular ...  
WO/2019/010221A1
A fuel pump, is disclosed, including a power group having a housing, a coil, a pole piece and a movable armature; a valve group including a valve body, a plunger connected to the armature, a bushing in which the plunger is disposed, an i...  
WO/2019/003757A1
A solenoid valve drive control circuit (30) is provided with: a timing generation circuit (31) that outputs a timing signal for controlling a drive circuit (20) in accordance with a solenoid valve opening/closing instruction signal (S1);...  
WO/2019/003643A1
Provided is an electronic control device with which it is possible to achieve a desired injection amount of an injector at all times by limiting a change in the valve opening time of the injector, regardless of a change (decrease) in a p...  
WO/2019/002440A1
An electrical connector having two lateral mounting bush wherein, a knock sensor (60) adapted to deliver data representative of the operation of a fuel injector is integrally overmoulded in one of the mounting bush, said knock sensor com...  

Matches 1 - 50 out of 18,838