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WO/2014/206601A1 |
The invention relates to a pressure control valve (10), comprising a housing (20), which has an inlet opening (16) and an outflow opening (18); a valve pin (12), which is guided in the housing (20) and which has an actuating element (12b...
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WO/2014/206608A1 |
A high pressure pump (1) which serves, in particular, for fuel injection systems of internal combustion engines comprises a low pressure chamber (4) which is configured as a propulsion chamber (4) and a drive (5) which is arranged at lea...
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WO/2014/206768A1 |
A high-pressure pump (2), which is used in particular as a radial or in-line piston pump for fuel injection systems of air-compressing, auto-ignition internal combustion engines (3), comprises a first pump assembly (8), a second pump ass...
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WO/2014/206670A1 |
The invention relates to a valve (14), in particular a fuel-metering unit (15), comprising a valve cylinder (16), a valve piston (17) which is movable within the valve cylinder (16) between a closed position and open position such that i...
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WO/2014/209128A1 |
A metering pump (1) including at least a first piston (4) and a second piston (6) which are displaceable in a first cylinder bore (10) and in a second cylinder bore (12), respectively, the at least two pistons (4, 6) having a common driv...
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WO/2014/206641A1 |
The invention relates to a damping device (60) for damping pressure pulses in a fluid system, the volume of the damping device (60) can be modified by means of a compressive force. According to the invention, the damping device (60) comp...
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WO/2014/207520A1 |
A high-pressure fuel pump (10) includes a plunger (11), a pump housing (12), an intake valve (13), a discharge passage (14), a fuel seal member (18), and a fuel inlet conduit (34). The pump housing (12) includes a fuel pressurizing chamb...
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WO/2014/206769A1 |
The invention relates to a pump for pumping a fluid, comprising a pump cylinder (2), which is covered by a pump cylinder head (1) and in which a pump piston (3) can be moved up and down in a translational manner, which pump piston (3) en...
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WO/2014/206607A1 |
The invention relates to a high-pressure pump (1) which serves in particular for fuel injection systems of internal combustion engines, comprising a low pressure chamber (4) configured as a power unit chamber (4) and a drive (5) which is...
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WO/2014/202266A1 |
The invention relates to a high-pressure pump (1), in particular for a motor vehicle, for pumping a fluid, in particular fuel, such as diesel, comprising: a drive shaft (2), which is supported in such a way that the drive shaft can be ro...
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WO/2014/198447A1 |
The invention relates to a pump having a pump cylinder (1) having a continuous, cylindrical piston bore (3), in which a pump piston (4) is movable up and down in a translational manner, which, together with a pump cylinder head (2), deli...
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WO/2014/196259A1 |
A sliding component which is provided with: a component that is provided with a hard carbon coating film; and a steel component that is in sliding contact with the component. The hard carbon coating film comprises at least a first layer ...
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WO/2014/191220A1 |
The invention relates to a high pressure pump for a fuel injection system, in particular a common rail injection system, comprising a housing part (1) with a bore (2), in which a pump piston (3) is received such that it can be moved with...
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WO/2014/183906A1 |
The invention relates to a pump, in particular a high-pressure pump of a fuel injection system, having a pump cylinder head which interacts with a pump cylinder (2) that receives a pump plunger (3). The pump plunger (3), together with th...
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WO/2014/173603A1 |
The invention relates to a piston pump (24), in particular high-pressure pump for a fuel system (10) for an internal combustion engine, with an inner housing core (46) to which a cylinder liner (32) is fastened, and with an outer housing...
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WO/2014/170157A1 |
A high-pressure pump (1) used, in particular, as a radial or in-line piston pump for fuel injection systems of air-compressing, auto-ignition internal combustion engines, comprises a pump assembly (8) and a drive shaft (6) which drives t...
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WO/2014/171410A1 |
Provided is a fuel injection pump capable of suppressing the occurrence of cavitation. The fuel injection pump comprises: a pump case; a plunger barrel (30) formed in a tube shape and housed inside the pump case; an oil supply/discharge ...
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WO/2014/170068A1 |
In a fuel system (10) of an internal combustion engine, fuel is delivered to a fuel rail (18) by a high pressure pump (16). The volume of fuel delivered is influenced by a volume regulation valve (30) actuated by an electromagnetic actua...
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WO/2014/170105A1 |
The invention relates to a piston pump (24), in particular high-pressure fuel pump, having a cylinder liner (32) and at least one coupling element (46, 48), which is fastened to the cylinder liner (32), for the retention of a valve devic...
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WO/2014/168563A1 |
A device for supply of fuel from a main fuel tank (1) to a high pressure part (2) of a system for fuel injection in a combustion engine, comprising a middle fuel tank (12) connected via a conduit to the main fuel tank and via another con...
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WO/2014/161537A1 |
Disclosed is a tappet (1) for valve- or pump actuation. The tappet (1) has a spray coating (2) formed on a contact surface (4) between the tappet (1) and a rotating cam (6). According to the invention, the spray coating is a metal-cerami...
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WO/2014/161754A1 |
The invention concerns a fuel piston plug-in pump (24) having a housing (27), at least one axially movable piston (23) disposed in the housing (27), and a coupling section (38) which, during operation, can be plugged into a port (40) in ...
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WO/2014/148125A1 |
The purpose of the present invention is to provide: an electromagnetic valve structure that improves the responsiveness of an electromagnetic valve and provides more accurate flow rate control; and a high-pressure fuel supply pump having...
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WO/2014/139521A1 |
The invention relates to a plunger (1) having a tube-like housing (2), which in the region of one of the end faces (3) thereof receives a roller (5) running on a pin (4) and serving for starting a periodic stroke generator. The pin (4) i...
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WO/2014/139697A1 |
The invention relates to a high-pressure pump (10), in particular a plug-in pump, for a fuel system for an internal combustion engine, wherein the high-pressure pump (10) comprises a housing (14) and a flange (16) that is rigidly arrange...
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WO/2014/139698A1 |
The invention relates to a high pressure fuel pump (10) that has an outlet valve (32) arranged between a conveyor chamber (42) and an outlet (30), and a pressure limiter valve (54) arranged between the outlet (30) and the conveyor chambe...
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WO/2014/143261A1 |
In accordance with one aspect of the disclosure, a cartridge style ejector pump for a fluid flow system is disclosed. The ejector pump may have a body defining a flow path therein. The body may be structurally independent of the fluid fl...
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WO/2014/139695A1 |
The invention relates to a cylinder head blank (9) for a high-pressure pump (1), which is in particular configured as a radial or in-line piston pump for fuel injection systems of air-compressing, auto-ignition internal combustion engine...
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WO/2014/135303A1 |
The invention relates to a pump (1), in particular a fuel pump of an internal combustion engine, having a pump cylinder (3) and a pump plunger (5) that can be moved up and down in the pump cylinder (3) in a translatory manner while formi...
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WO/2014/137900A1 |
In a fuel pump and method of operation, an infeed for low pressure fuel leads to a pumping chamber where in an intake phase low pressure fuel is drawn into the pumping chamber and in a pumping phase high pressure fuel is delivered to a c...
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WO/2014/135313A1 |
The invention relates to a high-pressure pump for a fuel injection system, particularly a common rail injection system, comprising a pump housing (1) in which at least two pump elements (3, 3') are received and arranged radially about a ...
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WO/2014/135304A1 |
The invention relates to a high-pressure pump (1), in particular a high-pressure fuel pump of an internal combustion engine, comprising a housing which receives a roller tappet (4) of the high-pressure pump (1) and comprising a pump tapp...
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WO/2014/128192A1 |
A fuel control valve (100, 200, 300) is provided. The fuel control valve (100, 200, 300) includes a housing (110, 210, 310) with a bore (118, 218, 318) fluidly coupled to a first fluid port (112, 212, 312) and a second fluid port (114, 2...
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WO/2014/124720A1 |
The invention relates to an assembly (10) comprising a pump element (11) and a fastening flange (12) for installation in a housing. According to the invention, the pump element (11) and the fastening flange (12) of the assembly (10) are ...
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WO/2014/121774A1 |
The invention relates to a tappet (1) for a high-pressure fuel pump, comprising a housing (2), at the input-side annular end face (3) of which two flats (6), which are inset from an outer jacket (4) of the housing (2) and each form a win...
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WO/2014/121870A1 |
A valve (42), in particular an overflow valve (41), for arrangement in a recess in a housing of a high pressure pump, said valve comprising a valve housing (45) that has a valve cylinder (44), a closing piston (46) movable within said va...
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WO/2014/122052A1 |
In a component (1), in particular a housing of a high-pressure fuel pump, in which at least one first high-pressure channel (4) and one second high-pressure channel (5) are present, the longitudinal axis of the first channel (4) is at an...
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WO/2014/121869A1 |
A housing (30) for a high pressure pump (12) for conveying fuel comprises a pump chamber (28) in the interior of said housing (30) in which the fuel is compressed and a differential pressure valve (26) that has a piston (48) which is acc...
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WO/2014/121982A1 |
The invention relates to a method for operating a fuel injection system (10) of an internal combustion engine, wherein the fuel injection system (10) has a high pressure pump (16) and a switch valve (15), wherein the switch valve (15) ha...
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WO/2014/118181A1 |
The invention relates to a high-pressure pump 12, in particular for a fuel injection device of an internal combustion engine, having a pump shaft 16 which is mounted in a housing 24 and which interacts with at least one drive unit design...
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WO/2014/119289A1 |
A control device for a high-pressure pump (14) equipped with: a pump chamber (17) having an intake port (21) and a discharge port (31) for fuel; a plunger (18) that moves reciprocally within the pump chamber (17); a capacity adjustment v...
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WO/2014/120670A1 |
A valve assembly (36) in an internal combustion engine fuel system (12) includes a valve member (58) movable within a valve body (52) to contact a valve seat (54) and block fluid communication between first and second passages. The valve...
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WO/2014/112490A1 |
The purpose of the present invention is to provide a ship such that the pressure in a common rail of a fuel injection device for a stopped engine is prevented in advance from increasing due to a rotating force generated by a stream of wa...
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WO/2014/107825A1 |
An inline high-pressure common rail pump comprising inlet/outlet fuel valves. A plunger is arranged in a plunger hole at an end part of a plunger-matching piece. A third fuel chamber is provided on the upper end of the plunger hole. A va...
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WO/2014/107824A1 |
A forced lubrication roller tappet of a high-pressure common rail pump. A rotatable roller shaft (13) is arranged within a tappet body (10). A roller sleeve (12) and a roller (11) are sequentially sleeved onto the roller shaft (13). A no...
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WO/2014/108138A1 |
The invention relates to a method and an arrangement for determining a fuel quality of a fuel for a combustion engine (10), particularly for a diesel engine, wherein the fuel is conveyed from a low pressure fuel tank (12) to a high-press...
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WO/2014/102108A1 |
A fuel injection pump (100) comprises housing (101). An inlet valve body (102) is located in the housing (101). A hollow passage (103) accommodates a plunger (104). One end of the hollow passage (103) opens into and interfaces with the i...
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WO/2014/102026A1 |
The invention relates to a high-pressure pump for a fuel injection system, in particular for a common-rail injection system, comprising a cylinder head (1) and a suction valve (2), preferably an electric suction valve (2) that is integra...
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WO/2014/095143A1 |
The roller tappet for a pump, in particular a high-pressure fuel pump, is guided in a receptacle (44) in the direction of the longitudinal axis (41) thereof and is driven in a reciprocating movement by a drive device (14, 16). The roller...
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WO/2014/096175A1 |
High pressure pump, in particular for compressing fuel to pressures above 3000 bar, having a first pump assembly (2) for pre-compressing a medium, having an inlet (2a) for the medium to be pre-compressed and an outlet (2b) for the medium...
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