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Matches 1 - 50 out of 15,014

Document Document Title
WO/2019/048129A1
The invention relates to an electromagnetically actuatable intake valve for a high-pressure pump of a fuel injection system, in particular a common-rail injection system, comprising an electromagnet (1) and an armature (2) which cooperat...  
WO/2019/044597A1
In the present invention, an ECU (90) is applied to a fuel injection system (10). The ECU (90) feedback-controls the discharge amount of a high-pressure pump (30) on the basis of a deviation between a target fuel pressure, which is a tar...  
WO/2019/042842A1
A roller cam follower (19) for a pump assembly for supplying fuel to an internal combustion engine, the roller cam follower comprising a cup-shaped cam follower body (20) having an end wall (22) configured for coupling with a piston (8) ...  
WO/2019/038024A1
A camshaft (24), in particular for a pump (10), is proposed. The camshaft (24) has at least two cams (26, 28) which are arranged next to one another in the direction of the longitudinal axis (25) of the camshaft (24) and the cam elevatio...  
WO/2019/038922A1
An engine (1) is provided with: an intake electric powered sequential-valve timing (S-VT) (23) configured to change the rotational phase of an intake camshaft (22); an exhaust electric powered S-VT (28) configured to change the rotationa...  
WO/2019/034254A1
Invention relates to a camshaft assembly for an internal combustion piston engine comprising a first end part (16.1) and a second end part (16.2), and between the first end part (16.1) and the second end part (16.2) an intermediate part ...  
WO/2019/026869A1
[Problem] To provide a polyarylene sulfide resin composition that shows excellent toughness under a low temperature environment, and a fuel contact body. [Solution] A polyarylene sulfide resin composition comprising a polyarylene sulfide...  
WO/2019/025060A1
The invention relates to an internal combustion engine (1) comprising an attached high-pressure fuel pump (2) for supplying the internal combustion engine (1) with fuel (2), the high-pressure fuel pump having a pump housing (3), at least...  
WO/2019/025063A1
The invention relates to an electromagnetically actuatable valve (1), more particularly a suction valve for a high-pressure fuel pump (2), comprising an annular solenoid coil (3) and an armature (6), which is movable between two end stop...  
WO/2019/016017A1
A body (12) of a high pressure fuel pump (10) is provided with a pumping bore (16) extending along a pumping axis (X1), a cylindrical inlet chamber (22) extending in continuation to the pumping bore (16), a fuel inlet channel (30) extend...  
WO/2019/015878A1
The invention relates to a check valve, in particular for a high-pressure fuel pump, comprising a valve member (42) which interacts, by means of a sealing surface (50) provided thereon, with a valve seat (46). The valve member (42) is di...  
WO/2019/015863A1
The invention relates to a piston pump (16), in particular high-pressure fuel pumps for an internal combustion engine, comprising a pump housing (26), a pump piston (28) and a conveying chamber (38) defined at least by the pump housing (...  
WO/2019/015857A1
The invention relates to a piston pump (16), in particular high-pressure fuel pumps for an internal combustion engine, comprising a pump housing (26), a pump piston (28) and a conveying chamber (38) defined at least by the pump piston (2...  
WO/2019/012976A1
Provided is a high-pressure fuel pump having mounted therein a suction valve having reduced noise achieved while the reliability of strength is maintained. This high-pressure fuel pump is provided with: a suction valve for opening and cl...  
WO/2019/011561A1
The invention relates to a pump (4), in particular a fuel pump, comprising at least one working chamber (5), in which a piston (6), by means of a drive, bounds the working chamber (5) in a cylinder and pressurizes a fluid, in particular ...  
WO/2019/012998A1
The purpose of the present invention is to provide a high-pressure fuel pump that allows simplification of component shapes and is provided with a seal section protection mechanism. In order to achieve this, the high-pressure fuel pump i...  
WO/2019/012970A1
A high-pressure fuel pump is provided which ensures oil-tight performance even under high fuel pressure and which has a lightweight, compact and economical discharge valve structure. This high-pressure fuel pump is provided with a discha...  
WO/2019/012969A1
The purpose of the present invention is to provide a solenoid intake valve which improves assembly by avoiding increasing the press fitting load in the case in which a solenoid valve mechanism 300 is inserted and fixed in a hole formed i...  
WO/2019/007776A1
The supply of fuel to a cylinder (15) of a pump assembly is controlled by an intake valve (30) having a shut-off member (34), a disc (36) coupled by interference with the shut-off member (34), and a spring (35) engaged on the disc (36) s...  
WO/2019/010206A1
A fluid pump valve assembly includes: a valve body; a fluid inlet and a fluid outlet defined in the valve body; an inlet disk and an outlet disk movably disposed in the valve body; and a valve seat fixed within the valve body and includi...  
WO/2019/007567A1
The invention relates to a high-pressure fuel pump comprising a piston, which extends along a piston longitudinal axis, and a seal which radially surrounds the piston, is arranged between the piston and a sealing carrier and seals an oil...  
WO/2019/010221A1
A fuel pump, is disclosed, including a power group having a housing, a coil, a pole piece and a movable armature; a valve group including a valve body, a plunger connected to the armature, a bushing in which the plunger is disposed, an i...  
WO/2019/005984A1
The subject matter of this specification can be embodied in, among other things, a fluid control device that includes a housing defining a plunger cavity in fluid communication with a fluid inlet and a fluid outlet, a valve having a shaf...  
WO/2019/002776A1
The present invention relates to a method for controlling a digital high-pressure pump (20), said control method comprising the following successive steps when the internal combustion engine fails to start during the startup procedure: v...  
WO/2019/003719A1
The purpose of the present invention is to provide a high-pressure fuel supply pump with a structure making it possible to adjust the movement speed of an anchor. To this end, in a high-pressure fuel supply pump according to the present ...  
WO/2018/228970A1
A pump unit for feeding fuel, in particular diesel fuel, to an internal combustion engine; the pump unit comprising a head (2) inside which a cylinder for housing a sliding pumping piston (4) is formed along an axis (A); an intake valve ...  
WO/2018/228967A1
A pump unit for feeding fuel, preferably diesel fuel, to an internal combustion engine, the pump unit comprising: a head (2) inside which a cylinder (3) is formed along an axis (A) for housing a sliding pumping piston (4); an intake valv...  
WO/2018/225479A1
The purpose of the present invention is to provide a high-pressure fuel pump configured so that pressure pulsation occurring in low-pressure piping can be reduced using a low-cost structure. This high-pressure fuel pump comprises: a pres...  
WO/2018/224073A1
The invention relates to a method for producing a sliding surface (1) on a machine element (2), wherein the sliding surface (1) of the machine element (2) is provided for sliding contact with at least one further machine element, wherein...  
WO/2018/224624A1
A high pressure pump (10) of a diesel fuel injection system wherein the inlet valve member (32) is provided with a head member (50) arranged to complementary engage in a recess (40) arranged at the end of the piston when said piston reac...  
WO/2018/219548A1
The invention relates to a fuel filter device (50) comprising an annular base section (52) and a total of at least one approximately cylindrical filter section (54) extending from same, wherein the filter section (54) has a plurality of ...  
WO/2018/221077A1
Provided are an electromagnetic valve, an electromagnetic inlet valve mechanism, and a high-pressure fuel pump that suppress movement of an inlet valve in the radial direction and improve flow rate controllability even when pressure beco...  
WO/2018/221158A1
The objective of the present invention is to provide a high-pressure fuel supply pump provided with an electromagnetic intake valve which improves flow rate controllability by reducing the fluid resistance of a flow passage in a solenoid...  
WO/2018/217712A1
In at least some implementations, an adapter, for a fuel pump having a casing, has a base having an axis and an opening through which fluid may flow, and multiple tabs connected to the base. The tabs are circumferentially spaced apart wi...  
WO/2018/210787A1
A pump unit for feeding fuel, in particular diesel fuel, to an internal-combustion engine; the pump unit comprising a head (2) inside which a cylinder (3) is formed along an axis; a pumping piston (4) housed inside the cylinder and compr...  
WO/2018/206029A1
A tappet (1) is proposed, for a fuel pump or for a valve timing gear, in each case of an internal combustion engine, comprising a hollow-cylindrical housing (2), which consists of two separate portions (7, 8) lying in line one after the ...  
WO/2018/206272A1
The invention relates to a fuel delivery device (1) for a fuel injection system, in particular for a common rail fuel injection system, said device comprising a metering unit (2) for suction-side quantity control in the low-pressure regi...  
WO/2018/206483A1
The invention relates to a metering unit (37), to a high-pressure pump (1), and to a high-pressure injection system (36), each having a metering unit (37), which permits pressure oscillations to be damped. The metering unit (37) comprise...  
WO/2018/197152A1
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/2018/197113A1
A fuel pump for a fuel injection system of an internal combustion engine comprises a pump housing and a fastening section (16) which is present on the pump housing for fastening the fuel pump to a base, in particular an engine block, whe...  
WO/2018/188925A1
The invention relates to a valve having a movable closing element (58) and a fixed valve body (68), to which the closing element (58) can come into contact in order to close the valve, wherein the closing element (58) and/or the valve bo...  
WO/2018/189445A1
A lubrication circuit for a combustion engine of a motor vehicle positioned at a longitudinal end of the engine turned toward the coupling face (100) of the engine, comprising: - a supply duct (21) for oil to a cylinder head, recessed in...  
WO/2018/184960A1
The invention relates to a method for switching a current (I) in an electromagnet (18) of a switchable solenoid valve (15). The current (I) is switched on in successive switching cycles (33) in order to close the valve (15) against the f...  
WO/2018/184620A1
The invention relates to a roller tappet, in particular for a high-pressure fuel pump, which roller tappet is guided in the direction of the longitudinal axis thereof in a housing receptacle and is driven translatably in the longitudinal...  
WO/2018/184621A1
The invention relates to a roller tappet, in particular for a high-pressure fuel pump, which roller tappet is guided in the direction of the longitudinal axis thereof in a housing receptacle and is driven translatably in the longitudinal...  
WO/2018/186219A1
The purpose of the present invention is to provide a high-pressure fuel pump which is configured to enable a cylinder to be affixed to the pump body using a simple structure and which is also configured to enable a reduction of the amoun...  
WO/2018/178502A1
Invention relates to a fuel pump (10) for supplying fuel to an internal combustion piston engine, comprising a body (18) and a cylindrical space (30) in the body having a central axis (32), a piston member (28) arranged to reciprocate in...  
WO/2018/178085A1
A high pressure fuel pump, said pump including a low pressure fuel inlet and a cam-driven plunger and cylinder arrangement, said cylinder including a low pressure fuel inlet and a high pressure fuel outlet, and said plunger adapted to re...  
WO/2018/177753A1
A high-pressure fuel pump (10) comprises a pump housing (12), an inlet (14), a fuel filter device (50), a pumping section (38), and an outlet (46). The fuel filter device (50) has an annular base portion (52) and an overall at least appr...  
WO/2018/177937A1
A method for operation of a pump unit for feeding fuel to an internal combustion engine, the pump unit having a cylinder for housing a pumping piston, and an electric suction valve with a movable closing member and a movable thruster pre...  

Matches 1 - 50 out of 15,014