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WO/2015/110450A1 |
A seal arrangement (50) configured to provide a seal for an actuator against an internal bore of a fuel injector. The seal arrangement comprises a seal member (52) having a longitudinal axis (L) and defining a high pressure side (60) and...
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WO/2015/106934A1 |
The invention relates to a fuel injector for injecting fuel into a combustion chamber of an internal combustion engine, comprising a clamping nut (1) in which a nozzle body (2) and a retaining body (3) are arranged, a needle body (4) whi...
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WO/2015/107011A1 |
A heating device (2) for fuel injection systems (1) is used to heat a fuel which can be conducted from a fuel-conducting component (3) to a fuel injection valve (6, 6A, 6B). A current generator (37) and at least one heat source (17, 17A,...
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WO/2015/106862A1 |
A connection device (6) for fuel injection systems is used to connect a fuel injection valve (5) to a cup (2) and to a fuel-conducting component (3). Connection elements (15, 16) are provided which can be inserted into the cup (2) such t...
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WO/2015/106876A1 |
A fuel pump (18) comprises a fixed body (30) and a camshaft (36) cooperating with a piston slidably guided within a bore. The camshaft (36) is adapted to rotate and reciprocally actuate the piston inside the bore in order to pressurize f...
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WO/2015/106866A1 |
BOBBIN WITH VENTING CONDUIT ABSTRACT OF THE DISCLOSURE Bobbin assembly (44) of an electromagnetic actuator (30), adapted to be in a fuel injector (5), the bobbin assembly (44) comprising: -a core (93) extending along a main axis -a wire ...
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WO/2015/103642A1 |
An engine assembly is provided. The assembly includes an internal combustion engine of the type having a air intake manifold and a fuel injector in fluid communication with a cylinder head of the engine and a gasoline or diesel fuel sour...
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WO/2015/093163A1 |
In order to supply a fuel to a plurality of fuel injection devices (4), the present invention is provided with: a high-pressure fuel storage unit (5) for storing the fuel in a high-pressure state; and a plurality of cup parts (6) which a...
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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...
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WO/2015/087105A1 |
The invention relates to a cover for an internal combustion engine assembly (1) comprising a pressurized fuel accumulator (6) feeding fuel to at least one injector (7), the cover (3) defining, with a cylinder head (2), a volume (V) desig...
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WO/2015/086426A1 |
The invention relates to a conduit, preferably fuel supply conduit, in particular for gaseous media, preferably natural gas, preferably under high pressure preferably of up to 400 bar within the range of 150 to 400 bar, very preferably w...
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WO/2015/086560A1 |
The invention relates to a connection region (10) between a high-pressure duct (12) and a high-pressure chamber (11), a transition region (15) being formed between the high-pressure duct (12) and the high-pressure chamber (11), and the t...
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WO/2015/082954A1 |
The invention relates to a fuel system for delivering pressurized fuel both to an internal combustion engine and to an exhaust installation, the fuel system comprising two separate branches for delivering fuel to the internal combustion ...
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WO/2015/078634A1 |
The invention relates to a fuel injection system, in particular a common rail injection system, comprising: a volumetrically non-compensated high-pressure pump (1) having only one high-pressure element (2); and an overflow valve (3) for ...
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WO/2015/080085A1 |
A fuel supply device including an injector, a flowpath-forming member, and a gasket. The tip of the injector is inserted inside the flowpath-forming member. The gasket is provided between the tip of the injector and the flowpath-forming ...
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WO/2015/078629A1 |
The invention relates to a fuel injector (10) comprising an injector housing (11) in which at least one injection port (17) is designed for injecting fuel into the combustion chamber of an internal combustion engine, wherein the through ...
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WO/2015/068466A1 |
A pressure regulation valve regulates pressure within a fuel passage (28) to a predetermined value, the fuel passage (28) feeding a fuel to the fuel injection valve (I) of an engine, the fuel being discharged from a fuel pump (P). The pr...
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WO/2015/068867A1 |
A quick connector apparatus of the present invention comprises: a connector body having fluid hose connectors formed on both ends thereof and an injector port connector formed on a lower end thereof; a locking member inserted into and ro...
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WO/2015/067389A1 |
A valve for the metering of highly pressurized fluid is specified, which valve has an inlet connector (14), which can be inserted into a connection socket (18) of a fluid supply line (17), and a seal assembly (20) which is arranged on th...
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WO/2015/064449A1 |
The objective of the present invention is to provide a multi-fuel engine device that can be disposed in a compact manner without a plurality of fuel tubes being affected by heat from exhaust gas. In the engine device, a gaseous fuel tube...
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WO/2015/062230A1 |
Disclosed is an oil pressure guide rail assembly of a supercharged engine, which is applied to engines using ethanol gasoline. The assembly comprises a tubular oil pressure guide rail, an oil atomizer installation bowl seat and a guide r...
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WO/2015/060303A1 |
This fuel supply device is equipped with: a delivery pipe that distributes a fuel supplied from a fuel tank to multiple injection valves; and a connection pipe that is connected to the delivery pipe internally communicating with the insi...
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WO/2015/058822A1 |
Dual-fuel injection system (1) having a combustion gas-supply device (3) and a liquid fuel-supply device (5), comprising a combustion gas-injector unit (7) with a liquid fuel-control part (21) and a gas nozzle part (23), to which combust...
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WO/2015/055612A1 |
The invention relates to an injection valve (100) for a combustion engine. The injection valve comprises a fluid inlet duct (1) designed to define a flow of fluid (4) in a main direction of flow (6), wherein the fluid inlet duct (1) comp...
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WO/2015/055332A1 |
The invention relates to a high pressure pump for a common rail pump system and to a common rail pump system. A high pressure pump (2) for a common rail pump system comprises a pump body (4) having a cylinder (6) with a piston bore (8) a...
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WO/2015/049062A1 |
The disclosure relates to a fuel injection system (1) for an internal combustion engine. The fuel injection system (1) comprises a fuel tank (2), a low pressure fuel feed pump (3), a high pressure fuel pump (5) with a suction channel (13...
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WO/2015/048983A1 |
The disclosure relates to a fuel injection system (1) for an internal combustion engine. The fuel injection system (1) comprises a fuel tank (2), a low pressure fuel feed pump (3), a high pressure fuel pump (5) with a suction channel (13...
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WO/2015/044258A1 |
The invention relates to a damper for a high-pressure pump (101) having: - a housing (102), and - a cover (103) which can be coupled to the housing (102) in order to form a damping space (104). The cover (103) has an elevation (105), and...
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WO/2015/043611A1 |
The invention relates to a fuel injection system for an internal combustion engine. The system comprises a nozzle (6) for injecting fuel into a combustion chamber of the engine. The nozzle (6) comprises a fuel chamber (8). The system com...
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WO/2015/039789A1 |
Disclosed is a retaining member for a fuel injection device comprising at least one fuel injector and a fuel distribution line. The retaining member (10) can be clamped between the fuel injector and the fuel distribution line and include...
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WO/2015/039955A1 |
The invention relates to a fluid delivery system having a low-pressure delivery system with a low-pressure pump (2) and a high-pressure delivery system with a high-pressure pump (8), said systems being interconnected via a feed line (6)....
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WO/2015/037477A2 |
This high-quality steel pressurized feed pipe for fuel is highly resistant to corrosive fuel, follows contours, and can be worked after plating.　The steel pressurized feed pipe for fuel is characterized by an Ni plated layer being form...
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WO/2015/032532A1 |
A holder (3) serves to fasten a fuel distributor (2) to a combustion engine (4). The holder (3) has a main body (20) which is connected to the fuel distributor (2). A slotted sleeve (24) is provided which is connected to said main body (...
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WO/2015/032530A1 |
A holder (3) serves for fastening a component (2), in particular a fuel distributor (2) to an internal combustion engine (16). In this case, a holding element (9) is provided which has a component-side connecting section (10). At the com...
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WO/2015/032146A1 |
An energy saving oil delivery device of gasoline engine comprises a pipe body (1), the outer wall of the pipe body (1) is provided with a slit (3) and an axial spacer (2) is provided in the pipe body (1). The gasoline evenly passes throu...
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WO/2015/014529A1 |
A fuel injection system (1) which serves for intake pipe injection of natural gas in internal combustion engines (2) comprises multiple injection valves (28, 28A, 28B). In this case, a fuel-conducting connecting means (10), a first injec...
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WO/2015/014654A1 |
The invention relates to an arrangement (60) of a high-pressure valve (10) at the end of the shared ramp (12) of a fuel injection system, the high-pressure channel (14) of the ramp emerging at one end of the ramp (12). The arrangement co...
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WO/2015/014526A1 |
The invention relates to a fuel distributor (2), which is used to distribute natural gas to a plurality of fuel injection valves (3, 4). A main body (5), in which a fuel chamber (9) is provided, and a plurality of cups (11, 12), by means...
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WO/2015/010856A1 |
A high pressure fuel pump unit (10) having a pump head (12) wherein an inlet channel (42) opens into a low-pressure chamber (40) itself in fluid communication with a compression chamber (16). A valve (20) is arranged so that when it is c...
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WO/2015/011545A1 |
A pulsation damper (20) includes a first diaphragm (21) and a second diaphragm (22) having a first pressure-receiving film portion (21a) and a second pressure-receiving film portion (22a) and defining a gas chamber (23) between the first...
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WO/2015/005915A1 |
The pump delivered pressure is regulated to a substantially constant set value, and output flow is varied by an inlet metering valve (5) via feedback from the motion of, or flow from the spilled fuel through, a delivered pressure regulat...
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WO/2015/004189A1 |
The invention relates to a piston element arrangement, especially for an injection nozzle (1) for fluids, said arrangement comprising a piston element (7) having at least one guide portion (7a) and a central axis (7e); and a bore (9) in ...
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WO/2015/000765A1 |
A fuel injection system (12) for an internal combustion engine (10) comprises an injector (14) having a first orifice (24) to which is tightly connected a pipe (28) having a matching first orifice. Both orifices are surrounded with perip...
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WO/2015/001079A1 |
Fuel injection equipment (12) comprising a high pressure fuel source (14) able to flow high pressure fuel via connecting pipes (18) to a plurality of injectors (16). The FIE (12) is high pressure fuel reservoir-less, a distributed storag...
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WO/2014/206628A1 |
The invention relates to a high-pressure fuel pump comprising a housing wall of a pump housing (40) and a damping device (32) for damping inlet-side pressure pulses by varying a damping volume (38) by means of an elastically deformable w...
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WO/2014/205565A1 |
A split fuel rail assembly for an internal combustion engine comprises a first manifold and a second manifold connected through a connector which is directly joined to each of the manifolds and which has a cross bore fluidly connecting t...
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WO/2014/206608A1 |
A high pressure pump (1) which serves, in particular, for fuel injection systems of internal combustion engines comprises a low pressure chamber (4) which is configured as a propulsion chamber (4) and a drive (5) which is arranged at lea...
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WO/2014/206641A1 |
The invention relates to a damping device (60) for damping pressure pulses in a fluid system, the volume of the damping device (60) can be modified by means of a compressive force. According to the invention, the damping device (60) comp...
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WO/2014/206607A1 |
The invention relates to a high-pressure pump (1) which serves in particular for fuel injection systems of internal combustion engines, comprising a low pressure chamber (4) configured as a power unit chamber (4) and a drive (5) which is...
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WO/2014/198818A1 |
The present invention provides for a fuel piping arrangement in common rail type fuel supply systems, the supply system comprising at least one common rail (1) and at least one respective injector (2), wherein the common rail is connecte...
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