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Matches 1 - 50 out of 14,606

Document Document Title
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. ...  
WO/2018/010897A1
The invention relates to a control method for controlling an inlet valve (28) of a high-pressure fuel pump (12) in a fuel injection system (10), wherein a fault is identified in the fuel injection system (10) resulting in a threat of a s...  
WO/2018/007058A1
The invention relates to a method for producing a high-pressure fuel pump (22) comprising a pump housing (52) and a pot-shaped cover element (54), wherein the pump housing (52) and the cover element (54) are connected by a peripheral wel...  
WO/2018/007055A1
The invention relates to a high-pressure fuel pump (22) comprising a pump housing (52) and a cover element (54), which is connected to the pump housing (52) and has a wall (72), wherein a damping volume (66) is arranged between cover ele...  
WO/2018/009390A1
A high-pressure fuel pump (22) includes a pump housing (30) which defines a pumping chamber (32), a fuel inlet (38) which allows low-pressure fuel into the pumping chamber (32), a fuel outlet (40) which allows high-pressure fuel out of t...  
WO/2018/007047A1
The invention relates to a high-pressure fuel pump (22), comprising a pump housing (52) and a pressure damper device (29), which comprises: a cover element (54), which is connected to the pump housing (52) in a connection region (56) by ...  
WO/2018/007046A1
The invention relates to a high-pressure fuel pump (22) comprising a piston (34) and a piston chamber (26), which can be connected to a low-pressure region (28) via an inlet valve (24), wherein the inlet valve (24) comprises a valve seat...  
WO/2018/003435A1
Provided is a high-pressure fuel supply pump wherein the stroke of a valve body holder can be restricted without providing an adjuster for restricting the stroke of the valve body holder. This high-pressure fuel supply pump is provided w...  
WO/2018/001626A1
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/2018/003415A1
The purpose of the present invention is to configure a discharge valve mechanism such that the amount of back flow of fuel from a discharge valve is reduced, the discharge valve mechanism being provided at the outlet of the pressurizing ...  
WO/2017/220240A1
The invention relates to a high-pressure fuel pump (10) having a housing (12) in which a first channel (24) and a second channel (26) are provided, wherein the longitudinal axis (28) of the first channel (24) is at an angle >0° and <180...  
WO/2017/220696A1
A disc-like shape gasket (42) with a front face (46) and a rear face (44) radially extending about a main axis (X) from a peripheral outer edge (48) to an inner edge (50), surrounding a central opening (52), shaped (62) so as to be sligh...  
WO/2017/216142A1
A pumping assembly to feed fuel, preferably diesel fuel, to an internal combustion engine has at least one cylinder (14), a piston (15) engaged slidingly in the cylinder (14), and a delivery valve (30) for selectively controlling the fee...  
WO/2017/215817A1
The invention relates to a feed-supply device (100; 100a) for cryogenic fuels (1), comprising a feed-supply pump (10; 10a) which is connected to a drive (35), said drive (35) being connected to a linear or rotationally movable drive elem...  
WO/2017/213984A1
The valve assembly and associated pump, direct a magnetic flux path such that a carefully timed magnetic force is directly applied to an inlet valve member when a coil is energized. As a result, direct actuation of the inlet valve is ach...  
WO/2017/212737A1
The purpose of the present invention is to provide a high-pressure fuel pump in which the gap between a valve and a rod, which is a cause of valve opening lag in solenoid intake valves, has been reduced. This high-pressure fuel supply pu...  
WO/2017/211480A1
A shoe guide member (30) for a high pressure fuel pump is provided with a guiding bore (56) opening in a top face (52) and in a bottom face (54) of the shoe guide member. The guiding bore (56) defines lateral guiding faces (58,60,62,64) ...  
WO/2017/211795A1
The aim of the invention is to provide a piston device (100) that is simply constructed and provides optimized sealing. This aim is achieved in that the piston device comprises the following: a housing (102), which comprises a piston hol...  
WO/2017/212738A1
Provided is a control device for an internal combustion engine that is able to reduce the combined noise of a high-pressure fuel pump and a fuel injection valve effectively, while avoiding a deterioration in combustion and without affect...  
WO/2017/207256A1
The invention relates to a solenoid valve (10), in particular for controlling a liquid flow in a fuel injector (100), having an electromagnet (30) and a magnet armature (40) which is arranged so as to be capable of reciprocating motion a...  
WO/2017/208565A1
The purpose of the present invention is to reduce collision noise occurring when a solenoid valve of a high-pressure fuel supply pump is opened. This purpose can be achieved by providing a control device that controls a high-pressure fue...  
WO/2017/207150A1
The invention relates to a high pressure pump for a fuel injection system, in particular a common rail injection system, having a housing of multiple-piece configuration, comprising a main housing (1), in which a driving mechanism chambe...  
WO/2017/203589A1
A pressure regulator (76) is provided with: a case (77); a flow channel part (79) that is formed in the case (77) and that has a fluid inflow port (83), a fluid outflow port (84), and a main body flow channel part (82); a valve body (91)...  
WO/2017/202790A1
A method of testing a fuel injection system or components thereof, the testing being implemented by running a high pressure fuel pump to provide fluid under pressure to said fuel injection system or components, where the pump flow is con...  
WO/2017/203861A1
Provided is a high-pressure fuel feeding pump configured so that a relief valve mechanism can be disposed within the pump body while an increase in size and manufacturing cost is prevented. This high-pressure fuel feeding pump is provide...  
WO/2017/203812A1
The objective of the present invention is to provide: a suction valve which has a simple structure requiring a small number of man-hours for processing and ensures a sufficient flow path cross-sectional area so as to enable highly accura...  
WO/2017/198371A1
The invention relates to a high-pressure fuel pump (10) for a fuel injection system of an internal combustion engine, comprising a pump housing (12) and at least one fastening flange (32), wherein the fastening flange (32) is fixed to th...  
WO/2017/198360A1
The invention relates to a high-pressure fuel pump (28), comprising a piston (30) with a piston longitudinal axis (33), a sealing device (54) radially surrounding the piston (30), which seals a fuel side (50) against an oil side (52), wh...  
WO/2017/198364A1
The invention relates to an overflow valve (11) for a high pressure pump (105), in particular a fuel injection system, preferable in a common-rail fuel injection system, comprising a valve element (2), which is received in a movable mann...  
WO/2017/198366A1
The invention relates to a high pressure fuel pump (10) for a fuel injection system of an internal combustion engine, which is designed and developed in such a way that at least one positioning recess is formed on the high-pressure fuel ...  
WO/2017/198361A1
The invention relates to a fluid pump, in particular a high-pressure fuel pump (10), comprising a housing (), at least one connecting piece (12), and at least one protective cap (14), which is mounted onto the connecting piece (12) in a ...  
WO/2017/198497A1
A method of controlling an engine fuel supply system, said system comprising a high pressure fuel pump, said high pressure fuel pump including a cam driven piston/plunger adapted to pressurise fuel in a chamber so as to supply consequent...  
WO/2017/194622A1
A seal (32) adapted to seal the opening (20) of a housing (14) through which extends a shaft (16) rotating, in use, between bearings, the seal integrating a main body, a sealing lip and a dust lip both lips adapted, in use, to slide agai...  
WO/2017/194389A1
The fuel pump (10) further comprises a mechanical regulating valve (42) arranged in the pump body (14, 16) and adapted to modulate, in use, the pressure in a high pressure space so that, said pressure matches the engine demand, said modu...  
WO/2017/186573A1
A high pressure fuel pump (10) comprises a pressurizing assembly (12) wherein a plunger (20) arranged in a bore (18) is adapted to translate along a main axis (X) and, a fuel transfer assembly (14) comprising an inlet valve assembly (70)...  
WO/2017/187876A1
A housing (10) has a pressurizing chamber (107). A plunger (20) moves so as to increase and decrease the volume of the pressurizing chamber (107), thus making it possible to pressurize fuel inside the pressurizing chamber (107). A fuel-c...  
WO/2017/186516A1
The invention relates to an on-off valve (30) comprising a valve body (38) that has a conical lateral surface (58) and a radially extending resilient projection (62) which is resilient in the axial direction and projects radially from th...  
WO/2017/186572A1
A high pressure fuel pump (10) having a pumping head (16) and a plunger (34) slidably adjusted in a bore (26). The plunger (24) is provided with a blind bore defining a chamber open in the head end of the plunger (34) and in fluid commun...  
WO/2017/184858A1
A method for compensating for a variable distance between two components of an apparatus for providing a fluid filtering device therebetween is provided. The method comprises placing an adjustable filtering device between two components,...  
WO/2017/182376A1
The invention relates to a combination (1) comprising a housing (2) and a flange (3) which has a first flange side (4) and a second flange side (5) opposite the first flange side. The combination (1) comprises a collar (6) which is eithe...  
WO/2017/182374A1
The present invention relates to a combination (1) comprising a housing (2) and a flange (3), which has a first flange side (4) and a second flange side (5), opposite the first, wherein the combination (1) comprises a collar (6), which e...  
WO/2017/178149A1
The invention relates to a valve, in particular a suction valve (2), in particular in a high-pressure pump of a fuel injection system, having a valve element (14) that moves between an open position and a closed position, comprising a ma...  
WO/2017/174404A1
A fuel pump (110) comprising a pump head (112) defining a barrel (114) in which a pumping plunger (116) is slidable to pressurise fuel in a pumping chamber (122), and a fluid inlet path (120) through which fuel flows in to the pumping ch...  
WO/2017/174402A1
According to a first aspect of the present invention there is provided a fuel pump (110; 210) comprising; a pump head (112; 212) defining a barrel in which a plunger (1 16; 216) is slidable to pressurise fuel in a pumping chamber (122, 2...  
WO/2017/175539A1
The objective of the present invention is to provide a high-pressure fuel supply pump provided with a pump body that can be manufactured by forging to improve corrosion resistance and weldability. To do so, in a high-pressure fuel supply...  
WO/2017/174405A1
A fuel pump (110) comprising a pumping plunger (116) comprising a first plunger part (116a) and a second plunger part (116b) and a pump head (112) defining a first barrel (114) in which the first plunger part (116a) is reciprocable to pr...  
WO/2017/167761A1
The present invention relates to a roller tappet, the roller tappet comprising a body having a roller reception space that is formed at one end of the body and that is adapted to receive a roller, wherein the body further comprises a lub...  
WO/2017/169960A1
Provided is a metal diaphragm damper having excellent pulsation absorbing capability even when the pressure resistance capability thereof is enhanced. A diaphragm damper 1 is configured by joining the outer edges 2 of a pair of diaphragm...  
WO/2017/159532A1
The present invention can improve accuracy of determining a welding quality or accuracy of maintaining, through feedback, a fixed welding quality in high energy beam welding, and thereby, improves the manufacturing efficiency, that is, t...  
WO/2017/157549A1
In a pumping assembly to feed fuel, preferably diesel fuel, to an internal combustion engine, the fuel is fed to at least one cylinder (14) along a feed duct (31) and under the control of a valve device (29) provided with an intake valve...  

Matches 1 - 50 out of 14,606