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Patent Searching and Data


Matches 501 - 550 out of 15,315

Document Document Title
WO/2015/163242A1
Provided is an electromagnetic valve that reduces cavitation that occurs in the vicinity of an operation section of electromagnetic valves and prevents erosion. Both low cost and a structure that captures and reduces cavitation that occu...  
WO/2015/158451A1
The invention relates to a high-pressure fuel pump (10) comprising a discharge valve (32) with a valve ball (38) and a valve body (58), said body having a sealing section provided with a sealing seat (68) and having a guiding section (70...  
WO/2015/159622A1
The purpose of the present invention is to provide: a solenoid valve structure having increased reliability obtained by forming, without reducing magnetic attraction force, the striking section of a movable section into a shape which pre...  
WO/2015/160920A1
A variable stroke direct injection (DI) fuel pump system for an engine includes a DI fuel pump (136) having a stroke member (278) and configured to pump a quantity of fuel based on a stroke of the stroke member (278). The system includes...  
WO/2015/152404A1
The objective of the present invention is to make it possible to reduce the cost of a fuel injection device for a diesel engine and arrange the components constituting the fuel injection device near a cylinder head in an efficient manner...  
WO/2015/150016A1
The invention relates to a method and to a device for operating a pressure reservoir (1), wherein during a compression phase in a pump chamber (4) a pump (5, 18, 19, 20) periodically increases the pressure of a fluid located therein, and...  
WO/2015/151767A1
Provided is a mounting structure for a fuel pump (14) driven by the pump drive cam (12c) of an intake camshaft (12) rotatably supported by a cylinder head (11). The mounting structure is provided with a fuel pump mounting bracket (15) fo...  
WO/2015/146556A1
The present invention suppresses mixing of a lubricant around a tappet with fuel even when a state in which the tappet stays inside a housing is prolonged. This fuel injection pump (100) is equipped with a housing (1), a tappet (2) that ...  
WO/2015/141652A1
A fuel injection pump (100) wherein a governor sleeve (221) is configured so as to turn a governor lever (213) in one direction and a tension lever (212) is configured so as to turn the governor lever (213) in the other direction, said f...  
WO/2015/139871A1
The pump has at least one pump element (10), which in turn has a pump piston (12) which is driven in reciprocating motion and which is guided in displaceable fashion in a cylinder bore (18) of a housing part (20) of the pump and which de...  
WO/2015/136745A1
 The present invention pertains to a device and method for supplying fuel in an internal combustion engine, in which the rate of fluid discharge and fuel injection pressure of a fuel pump are controlled according to the operating state...  
WO/2015/132052A1
A tappet arrangement (200) for a high pressure pump comprises a tappet body (201), a roller (202) arranged partly in the tappet body, and a fixing (203) for holding the roller (202) in the tappet body to prevent a movement of the roller ...  
WO/2015/128133A1
Internal combustion engine fuel pumping mechanism (200), comprising a pumping element (214) such as a plunger, moveable within first location bore (220), an intermediate member (212) such as a tappet, movable within a second location bor...  
WO/2015/124375A1
The invention relates to a pump, in particular a high-pressure fuel pump (1) of a common-rail injection system, comprising a pump cylinder head (14) having a pump cylinder and comprising a pump push rod (10) that can be moved translation...  
WO/2015/120945A1
The invention relates to a piston fuel pump (18) for an internal combustion engine, in particular according to claim 1, comprising a pump cylinder (40) and a pump piston (28) that can be axially displaced in the pump cylinder (40), chara...  
WO/2015/120942A1
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), characterised in that the piston fuel pu...  
WO/2015/120944A1
The invention relates to a plunger fuel pump (18) for an internal combustion engine, said pump comprising a pump cylinder (40) and a pump plunger (28) that is axially displaceable in the pump cylinder (40), characterized in that the plun...  
WO/2015/122325A1
A liquid fuel supply system (20) equipped with injection valves (9) that inject a liquid fuel (FO) into a combustion chamber (7), and a control device capable of adjusting the injection pressure of the liquid fuel injected from the injec...  
WO/2015/120946A1
The invention relates to a piston fuel pump (18) for an internal combustion engine having a pump cylinder (40) and a pump piston (28) which can be axially displaced in the pump cylinder (40), characterized in that the piston fuel pump (1...  
WO/2015/121010A1
A fuel pump (10) is disclosed. It has a housing (12) provided with an axial bore (14) defining a compression chamber (16). The pump (10) is further provided with a cylindrical piston (18) slidably arranged in the bore (14), the piston (1...  
WO/2015/120930A1
According to an aspect of the present invention there is provided a pump for supplying high- pressure fuel to a common rail fuel injection system. The pump has a head housing and a pumping chamber is defined within the head housing. A bo...  
WO/2015/114204A1
The common rail fuel injection system for a piston engine (1) comprises a fuel rail (9), at least one fuel injector (3) connected to the fuel rail (9), a first fluid receiver (6), a second fluid receiver (7), at least one low-pressure pu...  
WO/2015/114272A1
An engine (1) for an aircraft, comprising an integer number of pairs (2, 2') of cylinders (3a, 3b, 3a', 3b') arranged symmetrically and orthogonally with respect to a crankshaft axis (5), and a fuel injection device (10), comprising a ca...  
WO/2015/113705A1
The invention relates to a drive system (10) of a high-pressure fuel pump (12) of an internal combustion engine (14), said system comprising a drive train which is coupled on the input side to a crankshaft (18) and on the output side to ...  
WO/2015/110242A1
The invention relates to a electromagnetically controlled valve for regulating the delivery of a high pressure pump in a fuel injection system, comprising a valve piston (1) which can be axially displaced by the piston guide (2). Accordi...  
WO/2015/110299A1
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 cylinder bore (2), in which a pump piston (4), moving in a stroke motion and de...  
WO/2015/106876A1
A fuel pump (18) comprises a fixed body (30) and a camshaft (36) cooperating with a piston slidably guided within a bore. The camshaft (36) is adapted to rotate and reciprocally actuate the piston inside the bore in order to pressurize f...  
WO/2015/106877A1
A high pressure fuel pump (10) comprises a pump head (12) from which extends a turret (16), a blind bore (20) extends along amain axis (A) from a pumping chamber (22)then through the turret (16) until an open end (24). A piston (32) is a...  
WO/2015/106935A1
An electromagnetic intake valve (2) that is used for a high-pressure fuel pump (1) of a fuel injection system in turbocharged compression-ignition internal combustion engines comprises an electromagnet coil (20) and an armature (51) that...  
WO/2015/098351A1
Provided is a high-pressure fuel supply pump with a relief valve mechanism that will not fall off due to the pressure difference between the entrance side and exit side of the relief valve mechanism. In the present invention, in order to...  
WO/2015/090676A1
A fuel pump unit (10) having a pump head (12) provided with an axial (A) blind bore (14) within which is arranged a piston (20) extending from an inner end (22), inside the bore (14), to an outer end (24), outside the head (12), the oute...  
WO/2015/090446A1
The invention relates to an inlet valve (1) for a high-pressure pump of a fuel injection system, in particular a common rail injection system, comprising a valve piston (4), liftably accommodated in an axial bore (2) of a valve plate (3)...  
WO/2015/090961A1
The invention proposes a fuel supply device of a fuel injection system of an internal combustion engine, and an embodiment of the overflow valve (30) for the same. The fuel supply device has a high-pressure pump (18) in addition to the o...  
WO/2015/086264A1
The invention relates to a hydraulic hybrid system (1) for a motor vehicle having an internal combustion engine (18), said system comprising: a hydraulic high-pressure motor (3, 4) as a hydraulic machine (3, 4) for converting hydraulic e...  
WO/2015/086929A1
The invention relates to a power train (10) of a motor vehicle, comprising: - a crankshaft (12) mounted rotatably about an axis of rotation (X); - at least one connecting rod (14) having a head (28) mounted rotatably on a crank pin (18) ...  
WO/2015/086558A1
Proposed is a method for operating a high-pressure fuel pump of a fuel injection device of an internal combustion engine, wherein the high-pressure fuel pump (16) has at least one pump element (24), wherein the pump element (24) comprise...  
WO/2015/082112A1
The invention relates to a pump (1) for delivering a fluid, having a pump cylinder (3) connected to a pump cylinder head (4), and a pump tappet (12) that is movable up and down in translation in the pump cylinder (3), wherein the pump ta...  
WO/2015/082118A1
The invention relates to an electromagnetically actuated valve (1), comprising a valve piston (3) bearing a valve plate (2). A spring plate (14) is fastened to the valve piston (3), against which spring plate a valve spring (15) that mov...  
WO/2015/078876A1
Disclosed is a dosing unit (35) for a fuel injection system, comprising a solenoid valve (5) that includes an armature pin (16) which is mounted in two bearings (17a, 17b) and which cooperates with a fluid valve (22) of the dosing unit (...  
WO/2015/075383A1
A pump for injecting fuel (10) at high pressure, in particular diesel fuel, for a motor vehicle engine, comprises a tappet (11) including a tappet body (12), a spindle (13) that is fixed with respect to the tappet body (12), a roller (14...  
WO/2015/072080A1
A check valve member (301) is sandwiched and held between the drive-side end surface (101) of a pump body (10) and the bottom surface of a collar part of an upper sheet (45). A reed valve part (35) is in a closed state when a pressure di...  
WO/2015/072081A1
A cylinder (20) of this high-pressure pump has a suction communication hole (23) through which fuel is sucked into a pressurizing chamber (22) and a discharge communication hole (24) through which the fuel is discharged from the pressuri...  
WO/2015/071405A1
The invention relates to a fuel injection pump for an internal combustion engine, having a precompressor stage (100a) and a downstream main precompressor stage (100b), characterised in that the precompressor stage (100a) and the main pre...  
WO/2015/071149A1
A high-pressure pump for feeding fuel to an internal-combustion engine is provided with at least one cylinder (8), a piston (9) sliding inside the cylinder (8), and a spring unit (34) coupled with the piston (9); the spring unit (34) com...  
WO/2015/068466A1
A pressure regulation valve regulates pressure within a fuel passage (28) to a predetermined value, the fuel passage (28) feeding a fuel to the fuel injection valve (I) of an engine, the fuel being discharged from a fuel pump (P). The pr...  
WO/2015/068867A1
A quick connector apparatus of the present invention comprises: a connector body having fluid hose connectors formed on both ends thereof and an injector port connector formed on a lower end thereof; a locking member inserted into and ro...  
WO/2015/063562A1
A fluid propellant (1) that swiftly delivers fluid doses at varying speeds, volumes and frequencies in a minimum space, comprising a piston (14), preferably with a hollow base, placed in a cylinder (19) located in a support (2, 3), holdi...  
WO/2015/064281A1
A purpose of the present invention is to reduce erosion by cavitation in proximity to a valve seat, in a high-pressure fuel pump in which a fuel channel having a curved part is formed in proximity to the valve seat. A high-pressure fuel ...  
WO/2015/057801A1
A liquid injector atomizer for direct injection in to the cylinder of an internal combustion engine is provided, with a supply of pressurized liquid a supply of pressurized gas, a body, and a nozzle with two or more orifices each for the...  
WO/2015/055326A1
A fuel-injection system (10) comprises a control unit (140) which controls the injection of a fuel cylinder of an engine in such a way that an injection volume (EV1, EV2, EV3) of the fuel is injected into in each case one of the cylinder...  

Matches 501 - 550 out of 15,315