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Patent Searching and Data


Matches 401 - 450 out of 15,312

Document Document Title
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...  
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 (...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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 (...  
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...  
WO/2016/058712A1
The invention relates to a roller tappet device (1) for a pump, comprising a tappet (3) with a longitudinal axis (L), a tappet housing (5) with an inner lateral surface (26), a bearing shell (7) with an outer lateral surface (16), and a ...  
WO/2016/058805A1
The invention relates to an electromagnetically operable inlet valve (22) for a high-pressure pump, in particular of a fuel injection system, having a valve element (34) which can be moved between an open position and a closed position. ...  
WO/2016/058884A1
The invention relates to a fuel pump (1), in particular for a fuel injection system of an internal combustion engine, wherein the fuel pump (1) at least comprises: a housing (4), a suction chamber (6) for fuel, and a pressure-limiting va...  
WO/2016/055267A1
The invention relates to a proportional valve that can be actuated electromagnetically to control the delivery quantity of a high-pressure fuel pump in a motor vehicle injection system, comprising a magnetic coil (2) which is supported b...  
WO/2016/055268A1
The invention relates to a proportional valve that can be electromagnetically actuated for controlling the delivery rate of a high-pressure fuel pump, comprising an electromagnet (1) for acting on an armature (2) that can be moved in a r...  
WO/2016/055270A1
The invention relates to a fuel injection system, in particular a common rail injection system, for a motor vehicle, comprising a metering unit (1) for controlling the delivery rate of a high-pressure fuel pump (2), said metering unit (1...  
WO/2016/055294A1
A pump unit for supplying fuel, preferably diesel oil, to an internal combustion engine has at least two cylinders (10), which are formed in at least one head (9), are slidingly engaged by respective pistons (13), and communicate hydraul...  
WO/2016/055247A1
The invention relates to a roller (26) for a roller plunger (20) of a high pressure fuel pump (14), which is designed as a composite roller (28) and has a first material (40) for forming a first composite roller region (38) and a second ...  
WO/2016/055269A1
The invention relates to a proportional valve that can be actuated electromagnetically for controlling the delivery rate of a high-pressure fuel pump in a fuel injection system for an internal combustion engine, comprising a valve piston...  
WO/2016/055203A1
The invention relates to high-pressure fuel pump (10) comprising a drive shaft (12) that can be rotated about an axis of rotation (32) in order to drive a pump piston (22), which drive shaft (12) has a shaft section (28) comprising a sha...  
WO/2016/056333A1
The purpose of the present invention is to obtain a high pressure fuel supply pump that can reduce pressure pulsations that generate in low pressure piping, and prevent damage to the low pressure piping or reduce abnormal noise that is c...  
WO/2016/055250A1
Pump (1) for supplying fuel at high pressure to an internal combustion engine, of the type comprising: a head (4); an elongate piston (7) which engages, in an axially slidable manner, a first cylindrical cavity (8) created in the head (4...  
WO/2016/051909A1
 The problem of the present invention is to provide a valve mechanism with which it is possible to minimize warping of a valve in a direction intersecting the stroke axis line when the valve opens and closes, and a high-pressure fuel s...  
WO/2016/045852A1
The invention relates to a high-pressure pump (1), which is used in particular for fuel injection systems of air-compressing, self-igniting internal combustion engines, which high-pressure pump has a camshaft (2). A cam (6) having a runn...  
WO/2016/020416A3
An injecting apparatus for injecting a fluid under pressure into an associated chamber, the injecting apparatus including: a body (12), a piston (28) movable in the body (12) under the action of fluid pressure in the associated chamber a...  
WO/2016/041655A1
The invention relates to a reciprocating pump (1) comprising a roller tappet (2) and a pump plunger (10) that is operatively connected to the roller tappet (2). The roller tappet (2) has a roller support (3), a roller (4) and a pin (5). ...  
WO/2016/041657A1
The invention relates to a method for nitriding a component of a fuel injection system, said component being exposed to high-pressure and consisting of an alloyed steel and the method being characterised by the following method steps: - ...  
WO/2016/043642A1
The present invention relates to a high pressure fuel pump (12) comprising an inlet channel (14) in connection with a first chamber (16), through which inlet channel fuel is led to the first chamber (16), a second chamber (18) arranged i...  

Matches 401 - 450 out of 15,312