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Matches 101 - 150 out of 15,312

Document Document Title
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...  
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).  

Matches 101 - 150 out of 15,312