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WO/2022/148679A1 |
The invention relates to a fuel injection device (100) for a compression-ignition engine, comprising a first storage unit (20) which can be supplied with fuel by at least one high-pressure pump (16), the first storage unit (20) being arr...
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WO/2022/149147A2 |
A method of attenuating pressure pulsations, comprises: pumping liquid into a vessel in fluid communication with a flow line by a conduit sealingly passing through a top surface of the vessel, so as to discharge the liquid into the flow ...
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WO/2022/133563A1 |
The present invention relates to a device for heating fuel injected into internal combustion engines incorporated into a temperature sensor capable of measuring the temperature of the fuel immediately after heating, forming a single unit...
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WO/2022/113749A1 |
This fuel distribution pipe, which distributes and supplies a fuel supplied from fuel piping to a plurality of fuel injection devices, comprises: a pipe member that forms a storage space for holding the fuel internally; and a connection ...
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WO/2022/111847A1 |
A rocker housing is configured to enclose a rocker shaft and rocker arms connected to push rods that protrude from a cylinder head of an internal combustion engine. The rocker housing comprises a sidewall configured to enclose the rocker...
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WO/2022/101301A1 |
A fuel pump assembly (110) for an internal combustion engine comprises a plunger (114) arranged to reciprocate within a plunger bore (132) under the influence of a drive arrangement (123) driven by means of a drive shaft (18), to perform...
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WO/2022/097429A1 |
A fuel pressure control system (91) applied to a fuel feed system (90f) for feeding fuel to injectors (35) of an engine (90) has: a pressure increasing pump (29) for increasing a high-pressure system fuel pressure (PH); a pressure reduci...
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WO/2022/091734A1 |
A fuel pressure control system (91, 92) that controls the fuel pressure of a fuel supply system (90f) that supplies fuel to an injector (35) of an engine (90). The fuel pressure control system has a pressure-raising pump (29) that raises...
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WO/2022/083936A1 |
The invention relates to a fuel injection valve (1), particularly characterised in that the sealing of an inlet connection (7) with respect to the receiving opening (12) of a fuel distribution line (4) is improved. According to the inven...
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WO/2022/083934A1 |
The invention relates to a fluid distributor (2), in particular a fuel distributor rail (3), for an injection system (1) for mixture-compressing, spark-ignition internal combustion engines for metering a highly pressurized fluid, compris...
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WO/2022/063521A1 |
The invention relates to a high-pressure fuel pump (22) for a fuel injection system (10) of an internal combustion engine, said fuel pump comprising a pump housing (40) and a pump cover (42) which is mounted on the pump housing (40) and ...
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WO/2022/058105A1 |
The present invention relates to a flow limiter (1) for a fuel injection system, which flow limiter comprises a throttling sleeve (2) with a through-hole (3), a throttle insert (4) which is received movably in the through-hole (3), a sea...
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WO/2022/053328A1 |
The invention relates to a high-pressure fuel pump (10) for a fuel system for an internal combustion engine, wherein the high-pressure fuel pump (10) has a pump housing (12) which has a pump body (12a) and a pump cover (12b) mounted on t...
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WO/2022/048818A1 |
A fuel injector (1) with a housing (2) which comprises a first housing part (3) and a second housing part (4), wherein the housing parts bear against one another at a sealing surface and are braced against one another by a clamping devic...
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WO/2022/044638A1 |
According to the present invention, an auxiliary machine to which power is transmitted from an internal combustion engine is fixed to the internal combustion engine through a bracket. A case, which covers an endless transmission member t...
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WO/2022/043898A1 |
A method for treating a pipe (1), in particular a motor vehicle pipe, wherein a flare (2) is generated at least at one pipe end of the pipe. At least areas (3, 6) of the flare are provided with at least one layer (4, 7), which changes th...
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WO/2022/043356A1 |
According to an aspect of the invention, there is provided a radially deformable volume splitter (100; 200) of an emulsion injection common rail (10) for a fuel injection system (1) of a spark ignition engine (2). The volume splitter (10...
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WO/2022/031820A1 |
A high-pressure fuel supply pump for a fuel system that supplies a high-pressure fuel injection (GDI) apparatus and a low-pressure fuel injection (PFI) apparatus incorporates an inlet check valve to isolate a low-pressure fuel feed chann...
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WO/2022/020693A1 |
A connection member for a fuel system comprising a body having an inlet configured to receive fuel, a first outlet fluidly coupled to the inlet and configured to release fuel from the body, a second outlet fluidly coupled to the inlet an...
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WO/2022/012805A1 |
The invention relates to a component (3), in particular fluid distributor (2), for an injection system (1) for mixture-compressing, applied-ignition internal combustion engines which apportions a fluid which is under high pressure, havin...
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WO/2022/009471A1 |
Provided is an engine head structure with which, through further ingenuity in a fuel accumulator, a support structure thereof, etc., as many solutions as possible can be achieved among "omitting or shortening as much as possible a fuel p...
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WO/2022/009840A1 |
This internal combustion engine (1) comprises: an intake manifold (4) connected to an intake port (15) of a cylinder head (3); an intercooler (6) that is positioned on the side of the cylinder head (3) opposite from a cylinder block (2) ...
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WO/2022/004331A1 |
The present invention provides a fuel rail which has a simple configuration, exhibits a high degree of layout freedom even in the case of a longer distance from the fuel rail body to the combustion chamber, and is unlikely to suffer dama...
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WO/2021/254950A1 |
The invention relates to an injection valve (1) for a water injection system (50) of an internal combustion engine (100), comprising an annular solenoid (2) for acting on an armature (3) which can execute a stroke movement and is connect...
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WO/2021/252573A1 |
A monolithic fuel delivery system for gasoline direct injection to an engine. The system has a common rail tube body from which injector sockets smoothly and seamlessly extend. Uninterrupted junctions are formed between the rail tube bod...
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WO/2021/211803A1 |
Damping devices, including damping devices for automated peritoneal dialysis (APD) systems, and associated systems, devices, and methods are disclosed herein. In one embodiment, a damping device includes a body portion, a first membrane,...
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WO/2021/206034A1 |
A steel pipe for pressure piping that has been subjected to autofrettage, wherein, when the outer diameter of the steel pipe is D, the inner diameter is d, the yield stress is σy, the measured value of the residual stress of the outer s...
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WO/2021/187015A1 |
The present invention addresses the problem of providing a fuel rail which makes it possible to form a fuel rail main body by hot forging, which has a high degree of freedom in layout, and which keeps cost low with a simple configuration...
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WO/2021/180390A1 |
A component (3; 3') for an injection system (1) for mixture-compressing, applied-ignition internal combustion engines, which component (3; 3') is used to meter in a highly pressurized fluid and is, in particular, a high pressure line (5)...
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WO/2021/161850A1 |
Provided is a connection structure for a fuel pressure sensor which can prevent relative rotation between an abutting surface of a fuel rail and a sealing surface of the fuel pressure sensor, and prevent or reduce deterioration of sealin...
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WO/2021/158270A1 |
A fueling system comprising a high pressure fuel pump including a fuel inlet and a fuel outlet, a fuel rail positioned downstream of the high pressure fuel pump, a fuel outlet line coupling the high pressure fuel pump to the fuel rail, a...
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WO/2021/153105A1 |
Provided is a fuel rail for a gasoline direct-injection engine that prevents injector holder misalignment due to an uneven shape of the main rail body joint surface of the injector holder, and has excellent precision in the position of a...
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WO/2021/149659A1 |
According to the present invention, a throttle part (70) is provided on the upstream side of the fuel flow with respect to a valve seat. The throttle part (70) has a movable portion (73), a throttle flow path (700), a throttle flow path ...
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WO/2021/146686A1 |
A pulsation dampener (700, 800, 900) includes a quantity of liquid reactive fluid (e.g., about 20 gallons) contained within a flexible diaphragm (703, 803, 903) and separated from fluid from an external pumped fluid flow. The quantity of...
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WO/2021/131537A1 |
A fuel piping comprising an outer pipe having, at at least one end thereof, a connecting head extending radially outward, and an inner pipe installed inside one part of the outer pipe and connected to at least both axial ends of the conn...
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WO/2021/121824A1 |
The invention relates to a fluid distributor (1) for an injection system (100), in particular a fuel distributor rail (1) for a fuel injection system (100) for mixture-compressing spark-ignition internal combustion engines, comprising a ...
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WO/2021/121826A1 |
The invention relates to a fluid distributor (1) for an injection system (100), in particular a fuel distributor rail (1) for a fuel injection system (100) for mixture-compressing spark-ignition internal combustion engines, comprising a ...
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WO/2021/117243A1 |
The present invention is capable of providing an age hardening steel in which the hardness prior to age hardening, the fatigue strength following age hardening, the yield strength following age hardening and a Charpy impact value fall wi...
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WO/2021/095555A1 |
Provided are a metal diaphragm, a metal damper, and a fuel pump, with which damper performance is improved and durability can be ensured. This metal diaphragm (191) has an annular flange part (192), a first curved part (196a), a second c...
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WO/2021/083701A1 |
The invention relates to a fuel injection valve (1), particularly characterised in that the sealing of an inlet connection (7) with respect to the receiving opening (12) of a fuel distribution line (4) is improved. To this end, a support...
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WO/2021/083588A1 |
The invention relates to a component (3; 3') for an injection system (1), in particular a high pressure conduit (5) or fluid distributor (2), comprising a main body (14; 13) on which a high pressure inlet (15; 12) and at least one high p...
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WO/2021/078447A1 |
The invention relates to an internally pressurized component, comprising a vertical inflow channel (1) and at least one horizontal connection channel (2, 3) branching off transversely from the inflow channel, which channels jointly form ...
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WO/2021/063513A1 |
The present invention concerns an intake manifold (100) comprising a plenum chamber (101), a plurality of ducts (102), and one or more stiffening ribs (111). The ducts (102) connect the plenum chamber (101) to a plurality of downstream p...
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WO/2021/063911A1 |
The invention relates to a component (1) for an injection system, in particular a fuel distributor strip (1) for a fuel injection system, having a main body (2) which is processed by single-stage or multi-stage forging, at least one fast...
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WO/2021/062600A1 |
An engine fuel system, comprising: a fuel injection pump (10) for delivering fuel in a fuel tank, a fuel pipeline (20) connecting the fuel injection pump (10) to fuel injectors (401), a plurality of fuel injectors (401) connected in seri...
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WO/2021/058550A1 |
A fluid damper includes a body defining a fluid chamber and a first opening. The body is formed by a first cover and a second cover joined along an axial direction. A damping device is suspended inside the fluid chamber to damp pressure ...
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WO/2021/050498A1 |
The present disclosure provides an orifice plug, comprising: a body having a central cavity extending between an inlet end and an outlet end; a pin having a shaft extending into an inlet passage at the inlet end, the pin having an outer ...
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WO/2021/037842A1 |
A pump unit for feeding fuel, preferably diesel, to an internal-combustion engine (3) has a high-pressure pump (6) provided with at least one cylinder (9) connected to a feed manifold (29) via a suction line (30) and a suction valve (22)...
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WO/2021/037365A1 |
The present disclosure relates to a fuel injection system (100) for an internal combustion engine, comprising: - a first fuel source (1) for providing fuel of a relatively high pressure; - a return channel (50) connected to a second fuel...
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WO/2021/028170A1 |
The invention relates to a high-pressure fuel pump (28) comprising a low-pressure region (43) and a pressure pulsation damper (44) arranged in the low-pressure region (43), the pressure pulsation damper (44) comprising at least one diaph...
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