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Matches 1 - 50 out of 14,861

Document Document Title
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...  
WO/2018/177694A1
The invention relates to a tappet assembly (1) for supporting a pump piston (2), which can carry out a stroke movement, of a radial piston pump, in particular a high-pressure fuel pump, on a cam (3) of a drive shaft (4), comprising a tap...  
WO/2018/178501A1
Invention relates to a high pressure fuel pump assembly (100) comprising a number of piston pump units (10) driven by a drive shaft (110) of the pump assembly (100), a drive shaft lubrication system (114) and pump unit lubrication system...  
WO/2018/178500A1
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 (18) having a central axis (32) a piston member (28) arranged to reciprocat...  
WO/2018/172266A1
Pumping unit and method for feeding fuel, preferably diesel fuel, to an internal combustion engine, wherein feeding of the fuel to the internal combustion engine is controlled selectively by means of a delivery valve (31) provided with a...  
WO/2018/172038A1
The invention relates to a valve assembly (22) for a fuel injection system (10), comprising a first valve unit (42) having a first flow cross section (Q1) and a second valve unit (44) having a second flow cross section (Q2), wherein the ...  
WO/2018/167085A1
A fuel supply valve (502, 822) for a slurry fuel injector valve (500, 800), the fuel supply valve comprising: a fuel inlet (802) for fluid communication with a slurry fuel reservoir; a fuel outlet (804) for fluid communication with a noz...  
WO/2018/167086A1
Disclosed is a slurry fuel injector valve (200), comprising: a fuel outlet valve (220) through which slurry fuel is able to exit the slurry fuel injector valve towards a combustion chamber of an engine; a pump cavity (230); a pump elemen...  
WO/2018/167083A1
A fuel supply valve for a slurry fuel injector valve comprises a fuel inlet in fluid communication with a slurry fuel reservoir. A fuel outlet is in fluid communication with a nozzle of the fuel injector valve. A pump chamber port is in ...  
WO/2018/166731A1
The invention relates to a feed system (1) for a fuel injection system, in particular for a common rail injection system, comprising a pre-feed pump (2) and a high-pressure pump (3), which are connected by means of an intake line (4), wh...  
WO/2018/164023A1
A discharge valve (70) has: a valve body (71) which has an outer edge in sliding contact with the inner peripheral wall of a cylinder section (41), is guided for axial movement, and is provided so as to be capable of coming into contact ...  
WO/2018/164026A1
According to the present invention, a housing (10) has: a pressurizing chamber (203) in which a fuel is pressurized; a suctioning passage (204) in which the fuel suctioned into the pressurizing chamber (203) flows; discharge passages (13...  
WO/2018/158074A1
The invention relates to a pump element (48) for a high-pressure pump, in particular a high-pressure fuel pump in a common-rail injection system, comprising a pump piston (49), which is reciprocated in a pump cylinder head (50) and which...  
WO/2018/153395A1
The invention relates to a method for producing pot-shaped housings (1) for roller tappets (20), wherein each housing (1) has an end (3) connected in one piece, in the outer face (4) of which there is a diametrically running semi-cylindr...  
WO/2018/153396A1
A roller tappet (1), in particular for a high pressure fuel pump or for a valve train of an internal combustion engine, having a housing (2) which has a loose roller (4) at its drive-side end (3), wherein the tappet (1) has separately jo...  
WO/2018/149752A1
The invention relates to a throttle element (1) which can be inserted into a fuel duct (2) of a low pressure circuit of a fuel injection system, in particular a common rail injection system, in order to throttle a fuel flow which flows t...  
WO/2018/146340A1
A damper device (28) adapted to be arranged in a high pressure fuel pump (12) comprising a capsule (40) held in a rubber holder (48) maintained by a metallic plug (50).  
WO/2018/142930A1
The purpose of the present invention is to provide a high-pressure fuel supply pump in which the degree of freedom in disposing a functional component is enhanced and the reliability of a joined part of the functional component is improv...  
WO/2018/140870A1
The proportional control valve for a fuel pump has a metering assembly within a tightly fit bore and a vent valve. The metering assembly includes a metering piston assembly, a piston biasing spring, an armature and a vent valve. The vent...  
WO/2018/133876A1
A high-pressure pump comprises: a pressure chamber; a piston sleeve (3) arranged inside the pressure chamber; and a protruding component (8) arranged at an outer side of the piston sleeve (3) and attached, in a manner of interference fit...  
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 ...  

Matches 1 - 50 out of 14,861