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Matches 1 - 50 out of 15,063

Document Document Title
WO/2019/096505A1
Disclosed is a fuel supply device for a fuel injection device of an internal combustion engine, comprising a feed pump (10) and at least one high pressure pump (16), to the suction side of which the feed pump (10) supplies fuel from a st...  
WO/2019/097990A1
The objective of the present invention is to provide a fuel supply pump that balances preventing cavitation erosion in a relief valve seat part when highly pressurized, and reducing relief valve pressure loss when releasing abnormal high...  
WO/2019/097915A1
The purpose of the present invention is to provide a high-pressure fuel pump that can achieve reduced noise when an anchor collides with a fixed core. This high-pressure fuel pump has a solenoid valve provided with a fixed core 35, a val...  
WO/2019/097991A1
Provided is a high-pressure fuel pump with which excellent magnetic characteristics and reliability with respect to cracks can be ensured. A fixed core 39 is a precipitation hardening-type ferritic stainless steel (a ferritic precipitati...  
WO/2019/092085A1
A device (10) for setting a high-pressure fuel pump (300) of a heat engine, comprising: a crankshaft (210) housed in a motor casing, and comprising an ovoid pinion (200) rigidly attached to one end of the crankshaft, turned towards a dis...  
WO/2019/089637A1
In a hybrid fuel supply system for the same high pressure supply pump used for gasoline direct injection (Dl) is also used to supply the port injection (PI) system. For a given pumping stroke, fuel can be delivered only to the Dl system,...  
WO/2019/081238A1
The invention relates to a plunger, in particular a roller plunger (20), for a pump, wherein the plunger (20) has an at least approximately hollow cylindrical plunger body (40). At least one through-opening (72) is provided which passes ...  
WO/2019/076753A1
A metering valve (7) for a pump unit (1) for feeding fuel from a tank (2) to an internal combustion engine (3); the metering valve comprising: a sleeve (27) having an axis (A) and provided with a first open end for receiving a thruster (...  
WO/2019/076396A1
Proposed is a roller tappet for a high-pressure fuel pump or for a valve drive of an internal combustion engine, which roller tappet can be guided in the direction of the longitudinal axis thereof in a housing receptacle and can be drive...  
WO/2019/076755A1
A pump assembly for supplying fuel to an internal combustion engine; the pump assembly (1) comprising: a cylinder head (10), inside which is formed a cylinder (9) of axis (A) for housing a sliding pumping piston (8); a suction valve (11)...  
WO/2019/073153A1
The present invention relates to a method for detecting the direction of rotation of a crankshaft of a motor vehicle engine. The detection method comprises, in particular, when the crankshaft is in a second predetermined angular position...  
WO/2019/073815A1
In order to reduce vibration by suppressing fluctuation in combustion torque in an internal combustion engine and to prevent detracting from the driver's comfort, this control device of an internal combustion engine 100 comprising multip...  
WO/2019/065992A1
An intermediate member (81) is provided on the opposite side of a discharge seat member (71) from a pressurizing chamber (200) and has a first flow passage (83) for providing communication between the surface of the intermediate member (...  
WO/2019/065998A1
A coil (60) has a winding part (62) formed into a tube shape by wrapping a winding (620) around a winding formation part (61), and the coil (60) is able to move a movable core (55) and a needle (53) in a valve-closing direction through e...  
WO/2019/063209A1
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/2019/065973A1
An electromagnetic driving unit (500) is provided so as to protrude radially outward from a housing outer circumferential wall (270). A discharge passage part (700) is provided so as to protrude radially outward from the housing outer ci...  
WO/2019/058754A1
Provided is a high-pressure fuel supply device which has superior corrosion resistance and cavitation erosion resistance to those of the conventional ones and can withstand the use of alcohol fuels. The high-pressure fuel supply device a...  
WO/2019/060078A1
An energize-to-close solenoid operated spool type inlet control valve for a high pressure fuel pump is variably positionable relative to a sleeve having three inlet feed ports and the inlet check valve member, to implement three stages o...  
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...  

Matches 1 - 50 out of 15,063