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WO/2017/186396A1 |
A method for operating a piezo-actuator as a sensor in a piezo-operated injector is described, in which the air gap between a piezo-actuator and a servo valve is removed by partially charging the piezo-actuator. A measurement pulse is ge...
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WO/2017/186819A1 |
Fuel injector for an internal combustion engine, comprising an injection nozzle (12) with a body (16) in which there is positioned a needle (14) able to move between a closed position (PF), in which a first end (48) of the needle rests a...
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WO/2017/184858A1 |
A method for compensating for a variable distance between two components of an apparatus for providing a fluid filtering device therebetween is provided. The method comprises placing an adjustable filtering device between two components,...
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WO/2017/182195A1 |
A method for operating a diesel common-rail piezo-operated servo injector, and a motor vehicle, are described. In the method, the provided piezo actuator is actuated as a sensor in order to measure the force exerted on the servo valve. H...
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WO/2017/153064A1 |
Fuel injection valve having an injector housing (1) and a nozzle body (2) which forms a high pressure chamber (3) which can be filled with highly pressurized fuel. A nozzle needle (4) which is configured such that it can be moved with a ...
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WO/2017/144479A1 |
A fuel injector has a head portion adapted to provide connections from and to an ECU to selectively energize an actuator to start and stop fuel injection pulses, a fuel supply connection for supplying fuel into the injector at an elevate...
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WO/2017/142777A1 |
A fuel injector control valve assembly (200) is provided that comprises a valve actuating mechanism (202), a cage member (204), a poppet valve member (206), a valve sleeve member (210), a shim (212) that at least partially makes uninterr...
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WO/2017/138813A1 |
The invention provides an assembly (100) for the injection of fuel into the combustion chamber of an internal combustion engine comprising an actuator (1) with a drive shaft (2), an engagement means (4), and a rotary fuel injector compri...
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WO/2017/130104A1 |
The invention relates to an injection system (1), a control unit (16) and a method for controlling the quantity of fuel injected into an internal combustion engine, wherein said system (1) comprises at least one injector (14), an injecti...
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WO/2017/125640A1 |
The mounting arrangement for connecting a sensor (1) to a component (4) of a fuel injection system comprises a sensor (1) comprising a portion (5) with an external thread, an inner mounting sleeve (2) arranged around the sensor (1) and c...
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WO/2017/120637A1 |
The present invention provides an improved fuel injection system and related method for controlling fuel heating and circulation in diesel type engines configured to use carbonaceous aqueous slurry fuels. The fuel injection system compri...
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WO/2017/102062A1 |
The present disclosure relates to a pre-chamber spark plug (10) for a gaseous fuel internal combustion engine. The pre-chamber spark plug (10) comprises a pre-chamber (26) having a maximum pre-chamber height (h) measured along the first ...
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WO/2017/093414A1 |
The invention comprises a gaseous fuel injector (10) for supplying gaseous fuel to a gaseous fuel combustion engine. The gaseous fuel injector (10) comprises an injector housing (12) adapted to receive an injector assembly (28) and suppl...
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WO/2017/093442A1 |
Subassembly for a fuel pump such as a diesel pump, comprising a combined Transfer Pressure Regulator and fuel temperature sensor; fuel temperature sensor part may be located within a void of the TP regulator part and a protrusion may act...
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WO/2017/084901A1 |
The present invention relates to a fuel injector (10) having at least one spray pipe (22), in order to be used for providing spraying of fuel into the combustion chamber (32) in a controlled manner in internal combustion engines. As an i...
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WO/2017/072081A1 |
A fuel injector for an internal combustion engine, comprising: an injection nozzle (12) with a body (16) in which a needle (14) is arranged; a control chamber (46) collaborating with a control valve driven by an actuator. A device for de...
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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...
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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...
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WO/2016/206982A1 |
A nozzle assembly (16) of a fuel injector comprises a nozzle body in which a needle member (84) is adapted to translate. The nozzle assembly is further provided with an electrical circuit comprising the needle member (84), the nozzle bod...
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WO/2016/206836A1 |
The invention relates to an injection device (50) comprising an integral housing element (2) that extends along axis (A). In said housing element (2), an axial bore (26) is formed which extends along axis A. A piston (1) able to be displ...
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WO/2016/180562A1 |
A header for a fuel injector, said header being connectable to a fuel injector main body, wherein said header includes a sensor adapted to measure one or more parameters of the fuel injector during operation thereof.
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WO/2016/182572A1 |
A fuel pump for an internal combustion engine is provided comprising a barrel including a central bore having a longitudinal axis, a plunger disposed partially in the central bore and movable along the longitudinal axis, a spring retaine...
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WO/2016/169682A1 |
The invention relates to a fuel injector (10) having an injector housing (10), in which a nozzle chamber (6) is configured which can be supplied with pressurized fuel via a feed line (7) which is configured in the injector housing (10), ...
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WO/2016/168875A1 |
The invention relates to a dual-fuel internal combustion engine (1) comprising a controller (2) for controlling the internal combustion engine and at least two piston/cylinder units (3), each of which is paired with a fuel injector (4) f...
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WO/2016/125637A1 |
Provided is a cylinder-pressure detecting device that detects the pressure inside a combustion chamber and that is provided with: a pressure detecting element attached to a distal-end portion of a fuel injection device that injects fuel ...
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WO/2016/118012A2 |
An assembly at least comprising a fuel injector for dual fuel operation of an internal combustion engine. The assembly includes a nozzle holder defining a fuel circuit and provided with a nose adapted in use to be in connection with a co...
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WO/2016/092520A1 |
The invention concerns a device for injecting a thermally expandable liquid and generating a spark inside an engine combustion chamber, the device comprising: a mechanism for injecting the thermally expandable liquid; a spark-generation ...
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WO/2016/074091A1 |
An internal combustion engine has fuel injectors for a first fuel and separate fuel injector- igniters for a second fuel. The first fuel may be a compression-ignition fuel such as diesel fuel while the second fuel is a lower cetane fuel ...
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WO/2016/070888A1 |
The invention provides a combined fuel injector and igniter (6), configured to inject fuel into, and ignite a fuel and air mixture in, a combustion chamber (4) of an internal combustion engine, presenting a tip region (601) adapted to be...
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WO/2016/057557A1 |
Some embodiments of the invention include an igniter. The igniter may include an igniter shell defining a chamber having a prechamber; a center electrode and fuel valve assembly disposed within the chamber; one or more orifices disposed ...
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WO/2016/057556A1 |
Some embodiments of the invention include a direct-injection igniter. The direct-injector ignitor may include an ignitor shell; an insulator disposed within a portion of the ignitor shell; a prechamber defined at least in part by the ign...
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WO/2016/037766A1 |
The invention is about a sensor and fixation means assembly (30) wherein, the sensor is fixed to a fixation means said fixation means being fixedly attachable on an external convex curved surface (28) of a fuel injector (10). In use, the...
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WO/2016/037767A1 |
An electronic printed circuit board (42) is adapted to receive and process sensor signals. The PCB is provided with connecting means (76) for connecting the electronic circuit of the PCB (42) to the electrical drive terminals (36) of the...
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WO/2016/037790A1 |
A driveshaft assembly, for example in an Electronic Unit Injector, Unit Injector or Electronic Unit Pump testing machine, wherein an indexing means, such as complementary external and internal splines, enables a cam to be mounted on a sh...
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WO/2016/026000A1 |
An combustion initiation plug for an internal combustion engine comprises an electrical connector for connection to an electrical current source and a body supporting a combustion initiator that operates when an electrical current passes...
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WO/2016/027845A1 |
[Problem] To provide a compression-ignition type internal combustion engine in which combustion control is possible. [Solution] This invention comprises: an injector that injects liquid fuel; an igniter that has a booster circuit that bo...
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WO/2016/027897A1 |
[Problem] To provide an ignition device-integrated injector in which a fuel injection device can be made compact in its entirety without making major changes to the structure thereof. [Solution] This invention is configured from: an igni...
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WO/2016/021574A2 |
[Problem] To enable the use of gas fuels such as CNG in existing diesel engines. [Solution] The present invention is provided with: an injector; an igniter that uses a resonating structure to boost microwaves to perform electrical discha...
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WO/2016/021735A1 |
[Problem] To provide an internal combustion engine utilizing a direct injection gas fuel injector, the internal combustion engine efficiently treating and utilizing excess fuel. [Solution] An internal combustion engine comprises: a combu...
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WO/2016/008640A1 |
A fuel injector (10) for an internal combustion engine comprises: an injector body (12) in which there are positioned an actuator (14), a control valve (21) and a needle guide (24). The actuator actuates the control valve (21), the contr...
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WO/2016/004130A1 |
Methods, systems, and devices are disclosed for using a corona to affect a reaction among chemicals. In one aspect, a method to affect a chemical reaction includes generating a corona plasma at a predetermined location in a volume by app...
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WO/2015/186683A1 |
[Problem] To enable the use of gas fuels such as CNG in existing diesel engines. [Solution] A direct-injection injector unit comprising a plurality of gas fuel injectors and an ignition means for igniting the gas fuel, said injector unit...
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WO/2015/186682A1 |
[Problem] To enable the use of gas fuels such as CNG in existing diesel engines. [Solution] An injector unit that can be inserted into a through hole for accommodating a diesel injector provided to a cylinder head of a compression igniti...
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WO/2015/182775A1 |
An objective of the present invention is to provide a small injector having an in-built ignition system, the injector being equipped with an ignition system and capable of using a simple configuration to reliably inject fuel and to add t...
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WO/2015/182774A1 |
An objective of the present invention is to provide a small injector having an in-built ignition system, the injector being equipped with an ignition system and capable of using a simple configuration to reliably inject fuel and to add t...
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WO/2015/173099A1 |
The invention relates to a device (1), particularly a pump-nozzle system, for injecting a medium, particularly a liquid exhaust gas after-treatment agent, comprising a housing (2) in which a piston (6) is mounted so as to be axially disp...
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WO/2015/138987A1 |
An injector-igniter including a pre-chamber in fluid connection with a combustion chamber of a combustion engine may be embodied as an integrated, bolt-in, singular unit that is suitable to operate heavy duty compression ignition engines...
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WO/2015/132074A1 |
The invention relates to a method for regulating a common-rail injector. Said method encompasses the detection of a signal (S) from a sensor, which signal is proportional to a pressure in a valve chamber of the common-rail injector, the ...
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WO/2015/128127A1 |
The invention relates to a fuel injector (10), in particular a common-rail injector for self-igniting internal combustion engines, comprising an injector housing (11) in which a sensor element is arranged in a low-pressure region (45) fo...
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WO/2015/114272A1 |
An engine (1) for an aircraft, comprising an integer number of pairs (2, 2') of cylinders (3a, 3b, 3a', 3b') arranged symmetrically and orthogonally with respect to a crankshaft axis (5), and a fuel injection device (10), comprising a ca...
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