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Matches 1 - 50 out of 15,144

Document Document Title
WO/2019/134990A1
The invention relates to a high-pressure fuel pump (10) having a housing bore (14) in a housing (12), which is delimited by a sealing arrangement (22), said sealing arrangement (22) comprising an axially movable sealing ring (28) and a r...  
WO/2019/129447A1
A pump unit for feeding fuel, preferably diesel fuel, from a tank to an internal-combustion engine; the pump unit comprising: a low-pressure gear pump configured to draw fuel from the tank; a high-pressure piston pump fed by the low-pres...  
WO/2019/126854A1
The present invention refers to a fuel injection pump, preferably for internal combustion engines, provided with a pumping unit and a fuel flow control electrovalve assembly, in particular comprising a movable valve sealing actuator and ...  
WO/2019/126858A1
The invention concerns an arrangement for a fuel injection system (1 ) for diesel engines which comprises an injector (5), a control valve unit (CVU) (4), which is connected to the injector (5) through the second high pressure pump (18),...  
WO/2019/131049A1
The purpose of the present invention is to provide a fuel supply pump that, in order to suppress seizing of a plunger which can occur with higher fuel pressures, improves lubrication of the plunger that moves reciprocally along the inner...  
WO/2019/131051A1
The object of the invention is to provide a high-pressure fuel supply pump in which the progress of corrosion and cavitation erosion can be suppressed even when the pressure becomes higher, or when biofuel or fuel with a high content rat...  
WO/2019/126851A1
It is disclosed an integrated fuel pump, among other functionally necessary elements and components, at least one main body, by a solenoid housing structure and a spacer. Said spacer is made of aluminum.  
WO/2019/125355A1
An internal combustion engine system includes an engine with a plurality of pistons housed in respective ones of a plurality of cylinders, an air intake system to provide air to the plurality of cylinders through respective ones of a plu...  
WO/2019/120822A1
The invention relates to an electrically actuated valve (2), in particular in a high-pressure pump (1) of a fuel injection system, comprising a valve element (14) that moves between an open position and a closed position in the direction...  
WO/2019/121224A1
A high pressure fuel pump (10) provided with a pumping bore (22) and a pressure relief valve (PRV 34) only opening to enable a return flow from the outlet conduit (18) back to the compression chamber (24) when the pressure in the outlet ...  
WO/2019/120887A1
Pump (1) for feeding high-pressure fuel to an internal combustion engine, of the type comprising a pump body (2) and an actuating shaft (3) which is housed in an axially rotatable manner inside the pump body (2); the pump body (2) being ...  
WO/2019/115056A1
The invention relates to an electromagnetically actuable inlet valve (18) for a high pressure fuel pump, comprising a magnet armature (36) which can be moved with a reciprocating movement in the direction of its longitudinal axis (37) an...  
WO/2019/115057A1
The invention relates to an electromagnetically actuatable intake valve (18) for a high-pressure fuel pump, comprising a magnetic armature (36) that is movable in a lifting manner in the direction of the longitudinal axis (37) of the int...  
WO/2019/111692A1
Provided is a high-pressure fuel supply pump that makes it possible to reduce the production cost of a component that is for holding a metal damper. A high-pressure fuel supply pump that comprises: a pump body 1 that has a pressurization...  
WO/2019/110190A1
The invention relates to a fuel delivery system for cryogenic fuels, comprising a high-pressure pump (1) that has a housing part (2) in which a cylindrical compression chamber (3) is formed, delimited by a reciprocating piston (4). Accor...  
WO/2019/107101A1
A high-pressure fuel supply pump is supplied which has a relief valve mechanism which, while fitting and fixing a relief seat, can suppress deterioration of valve seat properties due to the effects of deformation caused by the fitting. T...  
WO/2019/101493A1
A high pressure fuel pump including a low pressure fuel inlet adapted to allow fuel flow into a head cap volume, and a pumping chamber fluidly connected to said head cap volume via an inlet valve, arranged to allow fuel flow from said he...  
WO/2019/102983A1
Provided are a metal diaphragm damper with excellent sealing characteristics and a manufacturing method for the same. A metal diaphragm damper 1 comprises: a disk-shaped damper main body 2 in which a gas is sealed between two diaphragms ...  
WO/2019/102982A1
The present invention provides a metal diaphragm damper that is hard to break even when a stress is repeatedly applied thereto. Provided is a disk-shaped metal diaphragm damper 1 that is provided with diaphragms 2, 3 each having a deform...  
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...  

Matches 1 - 50 out of 15,144