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Matches 1 - 50 out of 4,314

Document Document Title
WO/2017/097777A1
A fuel injector (10) comprises a solenoid (24) and a nozzle in the body (30) of which a movable member (32) is slidingly guided along a longitudinal axis (X), the movable member (32) extending between a bottom end and a top end provided ...  
WO/2017/099064A1
A plurality of injection rate waveforms include an isobaric injection rate waveform for performing a control so that the cylinder pressure in a combustion chamber (10a) is equal to or less than the maximum cylinder pressure, the isobaric...  
WO/2017/076508A1
The invention relates to a method for controlling a fuel injector for an internal combustion engine, in which an anchor rod is adjusted by subjecting it to an activation current by an actuator before the start of the fuel injection.  
WO/2017/050465A1
The invention relates to a device for metering two different liquid or gaseous fuels, comprising a nozzle element (4) in which a first pressure chamber (6) that can be filled with a first fuel is formed, wherein an outer nozzle needle (1...  
WO/2017/038392A1
A fuel injection nozzle equipped with an injection hole (14), a cylindrical nozzle body (3), the tip end of which has a suction chamber (15) formed therein to which the intake port (21) of the injection hole opens, and a needle (2) house...  
WO/2016/199348A1
A gasoline fuel supply system is provided with a feed pump unit (10), an inline pump unit (20), and a high-pressure pump unit (30). The feed pump unit, which has a non-positive-displacement electric pump (11), pumps up gasoline fuel from...  
WO/2016/116993A1
This fuel injection valve control device (1) controls a fuel injection valve (10) for injecting fuel into a combustion chamber (110), and is provided with an operating condition calculation unit (241) which calculates a fuel injection co...  
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...  
WO/2016/118012A3
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...  
WO/2016/097799A1
This fuel injection system (100) of an internal combustion engine comprises: - an injector (10) having a hydraulic control chamber (12) controlling the delivery of fuel through the injector (10), - an actively controlled first valve syst...  
WO/2016/078735A1
Disclosed is a dual fuel injector (1) comprising: - a first injector unit (3) provided for a first injector operating mode using a first main fuel; - a second injector unit (17) provided for a second injector operating mode using a secon...  
WO/2016/055136A1
The invention relates to a dual fuel injector (1) comprising a gas injector assembly and a liquid fuel injector assembly, comprising: an injector housing (55), a clamping nut (77) which is arranged in a tensioned manner on the injector h...  
WO/2016/019240A1
A system and method are provided for monitoring a pressure of fuel supplied to the fuel injector, and providing a control input voltage to the piezostack in response to the pressure to cause the injector to provide a fuel injection havin...  
WO/2016/010449A1
´╗┐The present invention relates to an arrangement (1) and method for fluid injection, comprising an injector (2), with a chamber (3) for fluid, an opening (4) and a device (5) to change the volume within the chamber (3). The arrangement...  
WO/2015/150183A1
The invention relates to a fuel injector (10; 10a; 10b), having an injector housing (11), in which a high pressure chamber (28) is configured, having an injection element (30) which is arranged in the injector housing (11) and can be rai...  
WO/2015/146090A1
A control device (40) for controlling fuel injection by a fuel injection valve (30) is equipped with: a setting part (42) for setting a required injection amount, that is, an injection amount required of the fuel injection valve (30); a ...  
WO/2015/136862A1
A fuel injection valve (1) is provided with: a main valve (50) for opening and closing an injection hole (17) provided at the end of a housing (10) which is on the side opposite a stator; and a mover (40) provided on the side of the main...  
WO/2015/113803A1
The present invention relates to a compression-ignition, direct injection internal combustion engine comprising at least one cylinder (10), a cylinder head (12) carrying fuel injection means (14), a piston (16) which slides in the cylind...  
WO/2015/090494A1
Dual-fuel injector (1) for a fuel injection device comprising: a liquid fuel injector unit (5) with a nozzle needle (7) assigned to a liquid fuel nozzle arrangement (9) of the dual-fuel injector (1) and which is stroke controllable via a...  
WO/2015/090708A1
A method of controlling variable orifice nozzle fuel injectors in a combustion engine, said injectors being operable in at least two modes comprising: determining that there is a need to switch from a first mode to a second mode, and whe...  
WO/2015/081296A1
The invention relates to engine engineering, and more particularly to fuel supply systems to improve the engine fuel economy and to reduce soot and exhaust gases. The method can be used with any types and sizes of engines. The invention ...  
WO/2015/058906A1
The present invention relates to a direct-injection, compression-ignition engine including at least one cylinder (10), a cylinder head (12) bearing fuel injection means (14), a piston (16) sliding in said cylinder, a combustion chamber (...  
WO/2015/058907A1
The present invention relates to a direct-injection diesel engine, including at least one cylinder (10), a cylinder head (12) that supports fuel injection means (14), a piston (16) that slides in said cylinder, a combustion chamber (34) ...  
WO/2015/053101A1
An internal-combustion-engine fuel-injection control device capable of reducing PM and oil dilution when cooling an internal combustion engine while favorably maintaining the air-fuel mixture. A fuel-injection control device for injectin...  
WO/2015/048982A1
The invention concerns a cam shaft device (1) configured to be rotationally arranged in association with an internal combustion engine (10) having at least one cylinder (11) and a fuel injector (5) arranged to inject fuel into said cylin...  
WO/2015/022445A1
In the method for injecting liquid fuel into a cylinder (1) of a piston engine, the fuel is injected during each combustion cycle in a first phase at a first injection pressure and at a first flow rate, and in a second phase at a second ...  
WO/2014/187765A1
A fuel injector for injecting fuel vapour into a combustion chamber of an internal combustion engine is disclosed. The fuel injector may be configured to reduce production of particulate matter during combustion of fuel. The fuel injecto...  
WO/2014/142775A1
The injector nozzle with a special design for an internal combustion engine comprises a housing with channels for supplying fuel to a differential area of a needle, channels which are capable of cooling by means of fuel, a shutoff needle...  
WO/2014/108138A1
The invention relates to a method and an arrangement for determining a fuel quality of a fuel for a combustion engine (10), particularly for a diesel engine, wherein the fuel is conveyed from a low pressure fuel tank (12) to a high-press...  
WO/2014/106525A1
A double needle injector (1) having two indirectly controlled nozzle needles (3, 5) which are arranged next to each other and can each be controlled via their own control chamber (35, 37) of the injector (1), wherein the injector (1) is ...  
WO/2014/075765A1
Two-substance injector (1) with a nozzle valve (17), formed for the injector by a nozzle needle (13) and a nozzle valve seat (15) therefor, wherein a first high pressure fluid path (3), particularly a fuel path, is guided via a flow cros...  
WO/2014/075097A1
The present technology is generally related to hydraulic displacement amplifiers in fuel injectors. In some embodiments, a gaseous fuel injector includes a piezoelectric actuator, a working volume reservoir adjustable between a first vol...  
WO/2014/070138A2
A relationship between entity 1 data stored in a first system regarding an entity 1, and entity 2 data stored in a second system, different from the first system, regarding an entity 2 is stored in a relationship database. A relationship...  
WO/2014/063907A1
An injection nozzle (10) for injecting fuel into a combustion chamber of an internal combustion engine is disclosed. The injection nozzle comprises a nozzle body (12) having a bore (14) for receiving fuel from a supply line for pressuris...  
WO/2014/060646A1
The fuel injection arrangement for injecting liquid fuel into a cylinder (11) of a piston engine comprises a first fuel injection valve (1), a second fuel injection valve (2) and a pressure medium source (3) for supplying fuel to the fue...  
WO/2014/022640A1
Nozzles and method of making the same are disclosed. The disclosed nozzles have a non-coined three-dimensional inlet face and an outlet face opposite the inlet face. The nozzles may have one or more nozzle through-holes extending from th...  
WO/2014/022595A2
A method includes operating a spark ignition engine and flowing low pressure exhaust gas recirculation (EGR) from an exhaust to an inlet of the spark ignition engine. The method includes interpreting a parameter affecting an operation of...  
WO/2014/000865A1
The invention relates to an injector (1) for a fuel injection device, wherein the injector (1) has a control space (7), via which the stroke position of a nozzle needle (3) of a nozzle valve (4) for the injector (1) can be controlled, wh...  
WO/2013/147078A1
The purpose of the present invention is to shorten heat receiving time that corresponds to a shortening in fuel injection time and to make a fuel injection pressure mode after a prescribed amount of time has passed since the start of fue...  
WO/2013/107926A1
A fuel injection system (1) comprising two injection valves (4, 5) for each cylinder, a switch valve (12) and a control valve (19). The switch valve (12) has a first position, where flow communication between the control valve (19) and t...  
WO/2013/075965A1
A method for starting an internal combustion engine, in which before a first ignition of a fuel-/air mixture, fuel is injected directly into the combustion chamber by means of multi-injection, wherein injection is carried out directly in...  
WO/2013/002677A3
The invention relates to a method for organizing the work process in internal combustion engines which function like diesel engines. In the internal combustion engine working method, in a combustion chamber filled with a gaseous oxidizin...  
WO/2013/002677A2
The invention relates to a method for organizing the work process in internal combustion engines which function like diesel engines. In the internal combustion engine working method, in a combustion chamber filled with a gaseous oxidizin...  
WO/2013/000031A1
Conversion of an internal combustion engine fitted with a direct injection liquid fuel delivery system to a dual fuel system so that the engine can selectively operate on a primary liquid fuel or a secondary fuel. In a typical applicatio...  
WO/2012/155030A2
A dual fuel injector (100) may be used to injector both gas and liquid fuel into a cylinder (7) of a compression ignition engine (5). An injector body (12) defines a first set of nozzle outlets (90), a second set of nozzle outlets (90), ...  
WO/2012/155030A3
A dual fuel injector (100) may be used to inject both gas and liquid fuel into a cylinder (7) of a compression ignition engine (5). An injector body (12) defines a first set of nozzle outlets (90), a second set of nozzle outlets (90), a ...  
WO/2012/150377A1
The fuel injection unit (1) for an internal combustion engine comprises a body (29), a first fuel gallery (31) and a second fuel gallery (32), a first fuel injection nozzle (3) and a second fuel injection nozzle (4), a first injector nee...  
WO/2012/143157A1
The fuel delivery device for a fuel injection device of an internal combustion engine has a plurality of pump elements (14) by which fuel is delivered to a high-pressure region (16). The pump elements (14) are driven respectively by one ...  
WO/2012/143625A3
The present invention relates to a method for controlling the injection of a fuel into a direct-injection internal combustion engine, particularly a diesel engine, comprising a cylinder (10) having a chamber (14) for the combustion of a ...  
WO/2012/143625A2
The present invention relates to a method for controlling the injection of a fuel into a direct-injection internal combustion engine, particularly a diesel engine, comprising a cylinder (10) having a chamber (14) for the combustion of a ...  

Matches 1 - 50 out of 4,314