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WO/2016/142072A1 |
The pump has a housing part (20) in which a pump piston (12) is guided so as to carry out a stroke movement in a cylinder bore (18). The first end region of the pump piston delimits a pump working chamber (22), said first end region bein...
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WO/2016/131644A1 |
An actuator assembly of the digital inlet valve for a fuel pump adapted to cooperate with an inlet valve member, the actuator assembly comprising an actuator body in which is fixed a coil, a cover fixedly closing the body and, a magnetic...
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WO/2016/132896A1 |
In order for a joint unit to withstand high pressure without making a weld section thereof thick, a joint unit 60 is provided with a pump body 1 having a cylindrical space 5 therein to which pressure is applied from a medium, a discharge...
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WO/2016/128126A1 |
Fuel supply unit for an internal combustion engine, in particular a common rail fuel supply unit for a marine diesel internal combustion engine using fuel oil, having multiple fuel pumps connected in parallel in a pressure control circui...
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WO/2016/124212A1 |
The invention relates to a piston (7) for a variable intake throttle (5) for a delivery device (3), having: a wall (13) which reaches around the cavity (11) as viewed in the circumferential direction, an inlet opening (15) into the cavit...
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WO/2016/120082A1 |
The invention relates to a device for operating a piston pump, comprising at least one cam (8) arranged on a camshaft (9), said cam directly or indirectly cooperating with the pump piston (7) to generate a back and forth movement of a pu...
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WO/2016/121446A1 |
The invention solves the problem that, in a discharge valve mechanism provided to an outlet of a pressurizing chamber of a high-pressure fuel supply pump, the flow velocity of fuel is increased and cavitation is likely to occur due to ba...
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WO/2016/119951A1 |
A plunger assembly (106) for a high pressure fuel pump head (102), wherein an axial internal drilling (116) provided in a first plunger section (110), and a clearance (140) between the first (110) and a second plunger section (120), are ...
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WO/2016/120081A1 |
A valve device (2) serves to switch and/or meter fluid and has a valve seat body (15) and a valve plate (16) which can be adjusted relative to the valve seat body (15). The valve plate (16) is of plate-shaped configuration. A sealing sea...
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WO/2016/122828A1 |
A barrel assembly (310) for a pumping mechanism (300) includes a first end (314), a second end (312) opposite the first end (314), and a plunger bore (320) configured to receive a plunger (330) for sliding within the plunger bore (320). ...
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WO/2016/116994A1 |
A pump body (11) for a high-pressure pump has a pressurization chamber (15) formed in a deep section of a cylinder (10) and blocks the pressurization chamber (15) on the opposite side to a plunger (40). The plunger (40), provided inside ...
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WO/2016/116995A1 |
A pump body (11) for a high-pressure pump (1) has a pressurization chamber (15) formed in the deep section of the cylinder (10). The plunger (40), provided inside the cylinder (10) so as to be reciprocally movable, can change the capacit...
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WO/2016/118012A2 |
An assembly at least comprising a fuel injector for dual fuel operation of an internal combustion engine. The assembly includes a nozzle holder defining a fuel circuit and provided with a nose adapted in use to be in connection with a co...
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WO/2016/117400A1 |
Provided is a high-pressure fuel supply device for an internal combustion engine, said device being capable of suppressing noise from collisions of a plunger rod and an air intake valve. A high-pressure fuel pump 108 comprises an intak...
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WO/2016/117297A1 |
This high-pressure pump (1) is provided with a plunger (40) which is capable of reciprocating inside a cylinder (10). A holder (60) provided on the opposite side of a compression chamber of the cylinder has a large cylindrical section (6...
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WO/2016/113824A1 |
A high-pressure pump equipped with: an upper housing (15) for forming an intake channel connected to a compression chamber having a cylinder; a valve seat (43) having a seat surface (432) and a connecting channel (431) for connecting the...
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WO/2016/108846A1 |
An assembly comprising a fuel pump plunger and a plunger retractor. The plunger retractor includes a spring retainer, a metal retainer coupler connected to the spring retainer, and a polymer lock collar. The retainer coupler has an inner...
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WO/2016/102138A1 |
A pump unit for feeding fuel, preferably diesel fuel, to an internal combustion engine; the pump unit (1) comprising: a head (4) inside which a cylinder (12) extending along an axis (A1) is formed; a pumping piston (5) extending along th...
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WO/2016/105355A1 |
A roller assembly, comprising a roller shoe having a bottom surface, and a groove at the bottom surface, the groove having a semicircular portion and a straight portion extending from the semicircular portion, the semicircular portion ha...
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WO/2016/102114A1 |
A high pressure pump for supplying fuel, preferably diesel, to an internal combustion engine; the pump (1) comprising: a pump body (2); a piston (3) movable along a first axis (A1) for pumping fuel; an operating unit (4) for the piston (...
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WO/2016/103945A1 |
The purpose of the invention is: to increase the reliability of a valve mechanism which enables fuel to be discharged normally at high pressure and which allows a relief valve to operate normally when fuel pressure within high-pressure p...
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WO/2016/096206A1 |
A three-part driveshaft assembly for a high pressure fuel pump, comprising a shaft, at least one cam lobe located in an interference fit on a first mid-portion of the shaft, and a thrust washer located in an interference fit on a second ...
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WO/2016/096516A1 |
In order to provide a sealing arrangement (140) for sealing between a first media space (104), which is filled with a first medium, and a second media space (104), which is filled with a second medium, in the region of a movable componen...
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WO/2016/096210A1 |
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) which is at least partially made of plastic and forms an engine chamber (2), wherein a...
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WO/2016/098482A1 |
The purpose of the present invention is to provide a valve mechanism in which abrupt displacement of a valve in a direction intersecting the stroke axis, occurring when the valve opens and closes, is suppressed, and to provide a high-pre...
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WO/2016/096483A1 |
The invention relates to a piston fuel pump (18) for an internal combustion engine comprising a pump cylinder (40) and a pump piston (28) which can be axially displaced in the pump cylinder (40) and comprising a working chamber (34) defi...
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WO/2016/096485A1 |
The invention relates to a piston fuel pump (18) for an internal combustion engine comprising a pump cylinder (40) and a pump piston (28) which can be axially displaced in the pump cylinder (40) and comprising a working chamber (34) defi...
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WO/2016/096216A1 |
Pump, in particular a high-pressure fuel pump, having at least one pump element (10) which has a pump piston (12) which is driven in a reciprocating movement by way of a drive shaft (14) with at least one cam (16; 160) and delimits a pum...
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WO/2016/096205A1 |
A high pressure fuel pump comprising at least one pumping head (10, 20) and an improved drive assembly comprising a drive means and a drive shaft (40) comprising a rider journal (46) adjoined to a rear bearing (42). The journal (46) and ...
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WO/2016/091419A1 |
The invention relates to a high-pressure fuel pump (28) comprising a piston (30) which has, arranged on its end section oriented toward a drive, a sealing device (74) which radially surrounds the piston (30), wherein the piston (30) can ...
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WO/2016/093054A1 |
A diaphragm has a flange and a protrusion which is provided so as to protrude to one side of the flange. The protrusion has at least two annular curved sections, one of which is provided on a ceiling section having a flat surface-like sh...
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WO/2016/091607A1 |
The invention relates to a valve arrangement (24) for a fuel injection system (10), comprising a valve disc (55) that has a valve opening (54). A deformable valve sheet (56) that can be moved in a movement direction (57) is provided to o...
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WO/2016/088339A1 |
A high-pressure pump (20) comprising: a low-pressure chamber (220) into which low-pressure fuel discharged from a low-pressure pump (10) flows; a pressurizing chamber (260) that pressurizes the low-pressure fuel; and a leakage chamber (2...
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WO/2016/088340A1 |
A discharge valve (60) of a high-pressure pump (1) is provided to discharge passages (17, 62), and is capable of opening so that fuel flows from a pressurizing chamber (16) side to a discharge port (68) side in accordance with the differ...
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WO/2016/078849A1 |
A pressure control device 7 for a high-pressure pump 6 which conducts a fluid, wherein the pressure control device 7 has a control valve 11 with a valve housing 12 in which there is arranged a control piston 22 which is adjustable counte...
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WO/2016/078881A1 |
Disclosed is a pump, in particular a high-pressure fuel pump, comprising at least one pump element (10) that has a roller tappet (20) inside which a roller (42) is rotatably mounted on a bearing bolt (44) by means of a bearing sleeve (46...
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WO/2016/080499A1 |
The purpose of the present invention is to provide a control device which is for a fuel injection system and is for protecting an injector drive circuit or an excess electric power consumption circuit provided for protection of the drive...
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WO/2016/074826A1 |
The invention relates to a high-pressure fuel pump (28) for a fuel system (10) for an internal combustion engine, comprising a pressure limiting valve (42) hydraulically arranged between an outlet (36) and an area that is upstream of the...
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WO/2016/074814A1 |
The present invention relates to a fuel pump for pumping fuel, comprising a piston (2) and a diaphragm seal element (3), which seals on an inner annular seal seat (4) and an outer annular seal seat (5), wherein the following equation is ...
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WO/2016/075041A2 |
The invention relates to a low-pressure automatic control system for a fuel-delivery device of a fuel-injection system. The low-pressure automatic control system is designed with: a delivery line (12) which forms a supply from a delivery...
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WO/2016/071046A1 |
A combined low pressure regulator and venturi (100,200) component for common rail internal combustion engine fuel delivery system, comprising a piston (104,204) reciprocally movable within an outer body (102,202) of the combined unit, an...
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WO/2016/066500A1 |
The invention relates to a device (1) for sensing an operating pressure of a fuel pump (100) for a motor vehicle, wherein the device comprises: a rotational-speed sensing apparatus (10), which is designed to sense a rotational speed of t...
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WO/2016/062431A1 |
Sealing assembly for a high pressure fuel pumping mechanism, comprising a seal and a seal retainer, wherein the seal partially surrounds an extension section of the pump head and partially extends below the pump head towards a cam follow...
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WO/2016/062497A1 |
The invention relates to a suction valve (1) that can be actuated electromagnetically for a high-pressure pump in a fuel injection system, in particular a common rail injection system, comprising a solenoid (2) for acting on an armature ...
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WO/2016/062570A1 |
The invention relates to a method for controlling an electrically controllable suction valve (1) for controlling the delivery rate of a high-pressure pump (2) in a fuel injection system, in particular a common-rail injection system, of a...
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WO/2016/058776A1 |
The invention relates to a suction valve (1) that can be electromagnetically actuated for a high-pressure pump in a fuel injection system, in particular a common rail injection system, for filling a high-pressure element space (2) of the...
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WO/2016/058736A1 |
The present invention relates to a fuel pump (1), at least comprising: a pump piston (2), a camshaft (4) which has at least one cam (6), a roller tappet which is arranged between the pump piston (2) and the cam (6) and has a tappet body ...
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WO/2016/058886A1 |
The invention relates to a high-pressure fuel pump (10) having a housing (12) with a housing recess (14) and a guide sleeve (18) arranged in the housing recess (14) for guiding a pump piston (16), the guide sleeve (18) being connected to...
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WO/2016/058877A1 |
The invention relates to a drive device (42) for driving a high pressure fuel pump (10) of an internal combustion engine, which high pressure fuel pump (10) has an eccentric ring (30) with a planar eccentric ring surface (38), a tappet (...
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WO/2016/058878A1 |
The invention relates to a high-pressure pump (10) for a fuel injection system (12) of an internal combustion engine (14), comprising: a pump housing (20) for receiving elements of said high-pressure pump (10), a piston (22) which applie...
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