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Matches 1 - 50 out of 14,763

Document Document Title
WO/2018/122005A1
The invention relates to a pump unit for feeding fuel, preferably diesel fuel, to an internal combustion engine, comprising at least one cylinder (14), a piston (15) which is displaceably arranged in the cylinder (14), and a pressure val...  
WO/2018/122007A1
The invention relates to a pump unit for feeding fuel, preferably diesel fuel, to an internal combustion engine, comprising at least one cylinder (14), a piston (15) which is displaceably arranged in the cylinder (14), and a pressure val...  
WO/2018/122179A1
A flexible metal seal assembly for isolating one or more fluids in an operative region of a machine comprises a first flexible metal seal (110) and a second flexible metal seal (120) arranged in series, allowing the additional exertion o...  
WO/2018/123323A1
The purpose of the present invention is to prevent the occurrence of wear in a rod collision part by reducing tilt of an intake valve and a rod in an electromagnetic intake valve of a high-pressure fuel supply pump. The structure of the ...  
WO/2018/114082A1
A high-pressure fuel pump (10) comprising a pump housing (12), an inlet (14), a delivery section (38), an outlet (46) and a fuel filter device (50), which is produced at least partly from plastic. According to the invention, the plastic ...  
WO/2018/109692A1
Pump (1) comprising a first hollow cylindrical body (2) therein containing: a second hollow body (11) with a cylindrical outer profile and internally shaped in a cam-like manner, the second hollow body (11) being associated to drive mean...  
WO/2018/110206A1
This fuel injection pump, fuel injection device and internal combustion engine are provided with a pump case (21), a plunger barrel (22) which is arranged in the pump case (21), a plunger (23) which is movably supported along the axial d...  
WO/2018/109359A1
The subject of the present invention is a method for estimating an angular position of a top dead centre (25) for a high-pressure fuel injection pump forming part of an injection system in an automotive vehicle engine, the pump comprisin...  
WO/2018/108350A1
A pump (1), in particular a high-pressure pump of a fuel injection system, having a cylinder head assembly (3) and a tappet assembly (9). The tappet assembly (9) has a pump piston (13) which, in interaction with a drive device, is moved ...  
WO/2018/108843A1
A fuel pump (12) of a fuel injection equipment (10) comprises a camshaft (18) rotating about a main axis (X) in a cambox (14) and cooperating with a piston. The camshaft (18) comprises a shaft member (38) and a cam member (16) that compr...  
WO/2018/104168A1
Unclogging group for unclogging a filter of a pumping group for pumping diesel to an internal combustion engine, the unclogging group comprising: - a metering unit comprising an electromagnetic head and a control valve for controlling th...  
WO/2018/104290A1
Unclogging group for unclogging a filter of a pumping group for pumping diesel to an internal combustion engine, the unclogging group (1) comprising: - a metering unit (2) supplied by diesel leaving a low pressure pump and configured for...  
WO/2018/097081A1
The objective of the present invention is to provide a high-pressure fuel supply pump having a fluid resistance increasing part that is in an intake valve body and is formed having a simple shape. Therefore, this high-pressure fuel suppl...  
WO/2018/091366A1
A pumping assembly for feeding fuel, preferably diesel fuel, to an internal combustion engine, has a pump body (4, 9), at least one cylinder (14) formed in the pump body (4, 9), a closing lid (29) defining, together with the pump body (4...  
WO/2018/092538A1
The purpose of the present invention is to provide a high-pressure fuel supply pump capable of holding a spring holding member while allowing the height of the pump body to be reduced. The high-pressure fuel supply pump is provided with:...  
WO/2018/091306A1
During the operation of a piston pump having a cylinder (2), which encloses a cylinder volume, and having a piston (1), which is movable back and forth in the cylinder so as to generate a decompression phase and a compression phase in or...  
WO/2018/091488A1
A high pressure fuel pump (12) has a housing (38) in which a camshaft (18) is arranged rotatable between a front bearing (20) and a rear bearing (22), the camshaft (18) cooperating with a piston sliding in a bore to alternatively vary th...  
WO/2018/077542A1
A delivery pump, in particular for cryogenic fuels, is proposed. The delivery pump has a pump element (21), which is actuatable by a drive device (30), and has a coupler chamber (29), which is filled with a pressure medium, wherein a pis...  
WO/2018/077652A1
The present application discloses a plunger-type pump (100) and a cam driven element (10) thereof. The plunger-type pump (100) comprises a housing (4), a camshaft (5), a plunger (6) and a cam driven element (10). A pin (2) of the cam dri...  
WO/2018/081115A1
A method and system is provided of controlling a pump having a pumping element configured to provide pressurized fuel to a common rail accumulator coupled to a plurality of fuel injectors configured to inject fuel into a corresponding pl...  
WO/2018/073246A1
The invention relates to an electromagnetically actuatable inlet valve (24) for a high-pressure pump, in particular of a fuel-injection system. The inlet valve (24) has a valve member (34) which can be moved between an open position and ...  
WO/2018/073504A1
The invention relates to a system for attaching an actuating cam (15) arranged about a crankshaft (10) of a heat engine of a motor vehicle surrounding a crankshaft coupling end (111) axially bordered by a flywheel (11), said crankshaft b...  
WO/2018/073298A1
A high pressure pump for feeding fuel, preferably diesel fuel, to an internal combustion engine; the pump (1) comprising: a cylinder (4); a pumping piston (5) coupled to the cylinder (4) and comprising a head (18) and an opposite base po...  
WO/2018/069134A1
Roller tappet (1) for a piston pump, in particular for a high-pressure fuel pump, for supporting a reciprocating pump piston (2) on a cam (3) or eccentric of an input shaft (4), comprising a tappet member (5) that has a front recess (6) ...  
WO/2018/068960A1
The invention relates to a method for adjusting an attenuation current (44) for decelerating an injection valve (16) in a high pressure pump (15) of a high pressure injection system (13) in a motor vehicle (10), wherein a piston (22) is ...  
WO/2018/069177A1
The present utility model comprises an oil inlet valve (231), characterized by comprising a valve body (235) and a spool (237), the valve body (235) having a valve top face (2351) and a valve bottom face (2352), with a central blind hole...  
WO/2018/069020A1
The invention relates to an overflow valve, in particular for a high-pressure pump in a fuel injection system, comprising a valve element (1) and a valve piston (3) which is received in an axial bore (2) of the valve element (1) in an ax...  
WO/2018/069138A1
Roller tappet (1) for a piston pump, in particular for a high-pressure fuel pump, for supporting a reciprocating pump piston (2) on a cam (3) or eccentric of an input shaft (4), comprising a tappet member (5) that has a front recess (6) ...  
WO/2018/065235A1
The invention relates to a throttle element (1) for a low-pressure circuit of a fuel injection system, in particular of a common rail injection system, comprising a body (2) having a bore (3) configured as an axial bore, into which a thr...  
WO/2018/059875A1
The invention relates to a high-pressure fuel pump (22) having a piston chamber (26) and having at least one connecting piece (56), which comprises an outer wall (60) and via which the piston chamber (26) can be connected to a low pressu...  
WO/2018/060067A1
The invention relates to a high pressure pump for a fuel injection system, in particular a common rail injection system, having a multiple-piece housing, comprising a main housing (1) in which a driving mechanism chamber (2) is configure...  
WO/2018/061471A1
The interior of a solenoid section will be filled with fuel due to the configuration of the components thereof. Accordingly, movement of a plunger will lead to flow separation in the vicinity of a protrusion part of an engagement member ...  
WO/2018/060158A1
The invention relates to a tappet assembly (1) for supporting a reciprocating pump piston (2) of a radial piston pump, in particular a high-pressure fuel pump, on a cam (3) of a drive shaft (4), comprising a hollow-cylindrical tappet bod...  
WO/2018/055301A2
The invention relates to a method for controlling a fuel pump for a motor vehicle, whereby the fuel pump can deliver a minimum volume of fuel. The method comprises the following steps (for each iteration): determining a set amount of fue...  
WO/2018/055301A3
The invention relates to a method for controlling a fuel pump for a motor vehicle, comprising determining if a set amount of fuel to be compressed is less than the minimum volume that can be delivered by the pump and, if this is the case...  
WO/2018/056109A1
Provided is a metal diaphragm damper that is not easily broken even when stress is applied repeatedly. This metal diaphragm 1 has a disk-shaped diaphragm 2 in the interior of which a gas is sealed, and has a deformation action section 23...  
WO/2018/054628A1
The invention relates to a high-pressure fuel pump (10) for a fuel injection system of an internal combustion engine, having a pressure control valve (22) arranged fluidically between a conveying chamber (16) and a high pressure accumula...  
WO/2018/050609A1
The invention relates to an overflow valve, a high-pressure pump, and a fuel injection system with a high-pressure pump (5) for generating an injection pressure, wherein the pump supply pressure can be adjusted by an overflow valve (8) t...  
WO/2018/050881A1
The invention relates to a check valve (48), wherein a sealing element (52) and a coil spring (54) that retains the sealing element (52) on a valve seat (64) are arranged in a valve hole (58) having an inner diameter (DI), wherein the co...  
WO/2018/041534A1
The invention relates to a method for controlling an electromagnetically controllable inlet valve that is integrated into a high-pressure fuel pump, in which a magnetic coil is energized as a function of the piston stroke of a pump pisto...  
WO/2018/037963A1
This relief valve device comprises: a valve housing (41, 42, 431, 432, 44, 521, 522, 53, 631, 82, 831, 832, 84, 921, 922, 94) having communication passages (423, 433, 434, 435, 523, 524, 633, 634, 823, 833, 834, 923, 924) for providing c...  
WO/2018/036765A1
The invention relates to an electromagnetically controllable suction valve (1) for a high-pressure fuel pump (2), comprising a magnet assembly (3) and a hydraulic module (4), the hydraulic module (4) engaging at least in sections in an a...  
WO/2018/033278A1
The invention relates to an electromagnetically controllable suction valve (1) for a high-pressure fuel pump (2), comprising an annular magnet coil (3) for acting on an armature (5) that can be coupled to a valve tappet (4), said armatur...  
WO/2018/028865A1
The invention relates to an electromagnetically actuable intake valve (1) for a high-pressure fuel pump (2), comprising an annular magnet coil (3) for acting on an armature (7) which is able to move in translation between two end stops (...  
WO/2018/019565A1
The invention relates to a motor vehicle fuel pump cover (2) for covering as fuel guide region of a motor vehicle fuel pump (1) by means of a covering housing (4), characterized in that a phase change core (3) is received in said coverin...  
WO/2018/019483A1
The invention relates to a magnetic circuit (1) for an electromagnetically actuatable suction valve (2) of a high-pressure fuel pump (3), comprising a ring-shaped magnetic coil (4) for acting on a reciprocating armature (7) between two t...  
WO/2018/016429A1
Provided is a fuel injection pump that prevents engine startup defects due to freezing of moisture that has adhered to a control rack. This fuel injection pump is provided in a diesel engine, and is equipped with: a control rack that is ...  
WO/2018/016272A1
The objective of the present invention is to provide, by means of an inexpensive structure, a relief valve structure that exhibits a stable and high fuel release characteristic and a fuel supply pump equipped with this relief valve struc...  
WO/2018/015047A1
The invention relates to a high-pressure fuel pump for a fuel injection system of an internal combustion engine, comprising a pump housing (12) and pressure control valve which is accommodated in a recess (26) in the pump housing (12), w...  
WO/2018/012211A1
The purpose of the present invention is to provide a high-pressure fuel supply pump in which a throttle is provided to a relief spring holder, whereby reductions in pressure near a seat and the occurrence of cavitation can be minimized. ...  

Matches 1 - 50 out of 14,763