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WO/2016/079004A1 |
A fuel rail assembly (3) is disclosed. It comprises an elongated tubular fuel rail (31) and a plurality of fuel delivery lines (11) for hydraulically coupling the fuel rail (31) to fuel injectors (7). Each fuel delivery line (11) has an ...
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WO/2016/078849A1 |
A pressure control device 7 for a high-pressure pump 6 which conducts a fluid, wherein the pressure control device 7 has a control valve 11 with a valve housing 12 in which there is arranged a control piston 22 which is adjustable counte...
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WO/2016/075089A1 |
The present invention is an injection valve for use in internal combustion engines and having at least one control chamber (10), at least one center axis (a) extending at the center of said control chamber (10), and at least one inlet ch...
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WO/2016/076194A1 |
Provided is a fuel rail for a gasoline direct-injection engine, which facilitates part replacement of a branching connector. This fuel rail for a gasoline direct-injection engine is equipped with a branch connector in which a pressure-re...
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WO/2016/075041A2 |
The invention relates to a low-pressure automatic control system for a fuel-delivery device of a fuel-injection system. The low-pressure automatic control system is designed with: a delivery line (12) which forms a supply from a delivery...
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WO/2016/074834A1 |
A connection arrangement (1) comprises a hydraulic connection element (2) and a hydraulic connection piece (3), between which a seal is formed. The hydraulic connection element (2) has a base body (5) which comprises a tubular piece (6) ...
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WO/2016/071496A1 |
The invention relates to an anti-rotation device (120) of a fuel lance (100), the lance (100) being capable of being arranged in a bore (102) extending through a cylinder head of a cylinder (104) from an intake opening (116) until a hole...
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WO/2016/071046A1 |
A combined low pressure regulator and venturi (100,200) component for common rail internal combustion engine fuel delivery system, comprising a piston (104,204) reciprocally movable within an outer body (102,202) of the combined unit, an...
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WO/2016/072574A1 |
The present invention relates to a fuel damper applied to a gasoline direct injection (GDI) engine. According to the present invention, provided is a efficiency analysis method for the fuel damper of the GDI engine, the method being prov...
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WO/2016/063726A1 |
This fuel supply system is provided with: a fuel pump for pressurizing fuel and feeding the same to a fuel injection device; a pressure accumulator being in communication with the fuel pump; piping through which the fuel injection device...
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WO/2016/063640A1 |
The purpose of the present invention is to provide a fuel rail in which a weld length can be reduced or the amount of brazing material can be reduced and in which the rail body and a cup can be reliably sealed. This fuel rail is configur...
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WO/2016/058884A1 |
The invention relates to a fuel pump (1), in particular for a fuel injection system of an internal combustion engine, wherein the fuel pump (1) at least comprises: a housing (4), a suction chamber (6) for fuel, and a pressure-limiting va...
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WO/2016/055270A1 |
The invention relates to a fuel injection system, in particular a common rail injection system, for a motor vehicle, comprising a metering unit (1) for controlling the delivery rate of a high-pressure fuel pump (2), said metering unit (1...
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WO/2016/055293A1 |
The accumulator injection system has injection units (10), each comprising an injection valve (12) and a discrete accumulator chamber (14). The injection units (10) are assigned to throttle apparatuses (30) which allow the unimpeded flow...
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WO/2016/052016A1 |
Provided is a terminal structure for fuel piping in which a terminal component such as a connection head or a nipple is brazed to an end section of the piping, the purpose of such structure being for preventing penetration of brazing fil...
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WO/2016/050444A1 |
The present disclosure relates to a fuel injector (101, 201, 301, 401) comprising a fuel supply line, a fuel return line (111, 211, 311, 411), a control chamber (107, 207, 307, 407), a control valve (104, 204, 304, 404) for controlling f...
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WO/2016/047015A1 |
[Problem] To improve the ability to layout delivery pipes by maintaining flexibility in a mounting position of an inlet pipe to a delivery pipe main body. [Solution] A delivery pipe for gasoline comprising a flat shaped delivery pipe mai...
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WO/2016/042700A1 |
In a fuel supply system of an engine (10) of the present invention, a heater element (25), which serves as a heat generating body that generates heat by electric power supply, is provided to a fuel pipe (21) that connects a fuel tank (22...
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WO/2016/041973A1 |
The invention relates to an arrangement (1), in particular for a fuel delivery system for a motor vehicle, having a housing (5) and having a high-pressure connector (3) for fixing to the housing (5) by way of a welding process, wherein t...
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WO/2016/042853A1 |
The purpose of the present invention is to reduce radiation noise emitted from a damper cover, the reduction being accomplished by improving the rigidity of the damper cover to increase the natural frequency thereof. A high-pressure fuel...
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WO/2016/042897A1 |
The purpose of the present invention is to provide a fuel rail in which an intersection hole section has increased strength and which is lightweight. This fuel rail for an internal combustion engine is provided with: a fuel rail body 1 w...
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WO/2016/034315A1 |
The invention relates to a method for testing a high-pressure pump (8), in particular a high-pressure pump which is provided for injecting fuel into an internal combustion engine. The method comprises filling the high-pressure pump (8) w...
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WO/2016/034316A1 |
The pump has at least one pump element (10) that includes a pump piston (12) which is driven in a reciprocating motion, is guided so as to be displaceable in a cylinder bore (18) of a housing part (20) of the pump, and delimits a pump wo...
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WO/2016/030198A1 |
The invention relates to a high pressure fuel pump comprising an evacuation orifice assembly, comprising: a first member (30) adapted to be disposed across the evacuation orifice (12) and comprising at least one opening (32) therein, a s...
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WO/2016/023752A1 |
The invention relates to a rail assembly (1; 4; 6; 7), comprising a chamber (11; 41, 61, 71) made of a steel material, a fuel heater (12; 42; 52; 62; 72) having an annealing tube (121; 421; 521; 621; 721), and a receiving component (13; ...
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WO/2016/023777A1 |
The present application provides a self-locking internal damper and a fuel rail assembly having the same. The self-locking internal damper comprises: a damper body (10) having a closed chamber, each of two ends of the chamber in the leng...
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WO/2016/020084A1 |
The invention relates to a pressure control valve (10) for a high pressure accumulator (1), particularly a high pressure fuel accumulator, comprising a housing (12), a valve seat (20) and a closing element (30). The closing element (30) ...
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WO/2016/021687A1 |
Provided is an end-sealing structure for a fuel rail to be used in a gasoline direct injection engine and having a structure for closing one or both ends of the rail body comprising a tube such as a pipe with an end cap, wherein the stru...
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WO/2016/012224A1 |
The invention relates to a high-pressure connection device with a housing (1), in which there is arranged a receiving opening (2) into which a duct (3) extending in the housing (1) opens, and with a pressure pipe stub (9), in which there...
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WO/2016/012142A1 |
The invention relates to a high-pressure fuel pump, in particular a plug-in pump, for a fuel injection system of an internal combustion engine, comprising a housing part (1) having a cylinder bore (2) in which a pump piston (3) is recipr...
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WO/2016/010079A1 |
To provide a terminal seal structure for a direct injection gasoline engine fuel rail having a structure in which one or both ends of a rail body comprising a tube body such as a pipe is closed off by an end cap, wherein an end cap part ...
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WO/2016/010078A1 |
Provided is a terminal sealing structure for a fuel rail that is for a gasoline direct-injection engine and that has a structure wherein one or both ends of a rail body made of a tubular body such as a pipe is closed by an end cap, said ...
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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...
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WO/2016/011100A1 |
An isolator (44) includes a wave washer (66) encased within a molded elastomer (70). The wave washer (66) defines a central axis (A) and is resiliently compressible by force directed along the central axis (A). The wave washer (66) inclu...
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WO/2016/000913A1 |
A high pressure container arrangement (16) is disclosed. It comprises the assembly of reservoir (22) and a pressure limiting valve (14). The reservoir (22) has an outer wall (20), an over pressure relief orifice (26) through which high p...
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WO/2015/196244A1 |
A fuel rail assembly for direct injection of a gaseous fuel into an internal combustion engine comprises a fuel rail defining a flow passage for receiving gaseous fuel and a delivery injector for directly injecting fuel received from the...
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WO/2015/193024A1 |
The invention relates to a high-pressure fuel pump (28) for a fuel system (10) for an internal combustion engine, comprising a pressure-limiting valve (42), which is arranged hydraulically between an outlet (36) and a region upstream of ...
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WO/2015/183423A1 |
A flow limiter and filter assembly (40) for a fuel system (11) of an engine (10) includes a flow limiting valve (41) attached to a filter element (42). The filter element (42) has a large area inlet (45) and a screen (46) of small area o...
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WO/2015/183278A1 |
A high-pressure fuel pump and method of assembling the same is provided. The high-pressure fuel pump includes a high-pressure fuel pump cylinder head having two fluid passage ports. Each of the ports is sized and shaped to individually r...
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WO/2015/177399A1 |
The connecting element (10) for connecting a fuel injector (3) of a piston engine (1) to a fuel rail (4) comprises a connecting block (11) for receiving fuel from a fuel rail (4), and a fuel pipe (12) that is attached to the connecting b...
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WO/2015/172950A1 |
The invention relates to a fuel feed system to a fuel injector (10), said system comprising a pressure port (12) which is connected to an injector housing (11), and which has a through-hole (18) for fuel, said through-hole entering on th...
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WO/2015/169500A1 |
An electrical connector assembly (18) of a fuel injector (10) is disclosed. The connector has a body with external walls defining an internal volume and an internal wall dividing the connector in a first part adapted to be fixed in a com...
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WO/2015/169468A1 |
The present invention relates to an injection system, which comprises a fuel pump (2) having a piston (20), an actuator for actuating the piston (20), a delivery chamber (22) in which the piston (20) is arranged, an inlet valve (23), an ...
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WO/2015/167883A1 |
An active fuel pressure pulsation cancellation technique includes receiving, at a controller of an engine having a camshaft-driven fuel pump, an unfiltered fuel pressure signal indicative of a measured pressure of fuel in a fuel rail. Th...
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WO/2015/151448A1 |
Provided is a seamless steel pipe for a fuel injection pipe having high strength and excellent fatigue characteristics against internal pressure. The pipe has a specific composition and a structure with an average grain size of old γ-gr...
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WO/2015/132056A1 |
The invention relates to a fuel line (100) of a turbo-machine having a conical screw connection (1), wherein the conical screw connection (1) has at least one screw socket (5) into which a sealing cone (6) having a sealing cone surface (...
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WO/2015/133222A1 |
Provided is an automotive fuel pipeline constituted of stainless steel, the pipeline having a copper-brazed part that has excellent corrosion resistance. The fuel pipeline is characterized in that a Cu-Ni brazing material containing 3-10...
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WO/2015/129617A1 |
Provided is a steel pipe for a fuel injection line, having a chemical composition, expressed in weight percent, of C: 0.12-0.27%, Si: 0.05-0.40%, Mn: 0.3-2.0%, Al: 0.005-0.060%, N: 0.0020-0.0080%, Ti: 0.005-0.015%, Nb: 0.015-0.045%, Cr: ...
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WO/2015/116777A1 |
A fuel injector (18) has a plurality of injection fuel delivery passages (86), which transport fuel from a proximate end to an injector cavity (52) near the distal end of the fuel injector, wherein less than a total number of injection f...
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WO/2015/114204A1 |
The common rail fuel injection system for a piston engine (1) comprises a fuel rail (9), at least one fuel injector (3) connected to the fuel rail (9), a first fluid receiver (6), a second fluid receiver (7), at least one low-pressure pu...
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