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Patent Searching and Data


Matches 101 - 150 out of 1,513

Document Document Title
WO/2004/003385A1
The invention relates to a radial piston pump unit for a high pressure injection system with a pump housing (1) in which a driveshaft (2) with an eccentric section (3) is mounted. A reciprocating ring (4) sits on the above section and dr...  
WO/2003/095824A1
A fuel pump mounting structure of a fuel injection engine capable of driving a fuel pump (41) for supplying fuel to a fuel injection valve (40) by a camshaft (8) through a cam, wherein the fuel pump (41) is passed through a mounting hole...  
WO/2003/042529A1
The invention relates to a delivery unit for supplying the fuel injection system of an auto-ignition internal combustion engine. The delivery unit (1) comprises a drive shaft (3) on whose face (5, 40) claw-shaped projections (6) are prov...  
WO/2003/036091A1
The invention relates to an internal gear pump for conveying fuel in an internal combustion engine, comprising an internally toothed annular gear (11) and an externally toothed pinion gear (3) which cooperates with the annular gear (11) ...  
WO/2003/029635A1
A direct−injection spark ignition internal combustion engine, wherein air−fuel mixture lump of appropriate density and size is formed in a combustion chamber having a piston bowl with fixed volume according to the operating condition...  
WO2002014678A9
A pump (10) of high pressure direct injection fuel supply system is connected to the engine through a magnetic clutch which includes a motorizing function. The magnetic clutch comprises rotating electromagnetic coils (20) attached to and...  
WO/2003/012280A1
The invention relates to a fuel transporting device comprising a transport unit (22) which is provided with an electric motor (32) in the form of a drive and a pump element (34) which is driven by said drive. Said pump element (34) is ar...  
WO/2003/008786A1
In an engine (1) in which the fuel injection rate is controlled by a governor (11) having a construction in which the turning of a governor lever (31) connected to the control lever (16) of a fuel injection pump (12) is controlled within...  
WO/2002/084105A1
The invention relates to a high-pressure fuel pump (10) used for a fuel system of a direct injection internal combustion engine. Said fuel pump comprises a housing (12), a low-pressure inlet (18), and a high-pressure outlet (20) which ca...  
WO/2002/048537A1
A plunger pump applied to a fuel injection pump, desirably, to a distributor type fuel injection pump (1), wherein a main port (31) for sucking and discharging fuel and a sub port (32) having a diameter smaller than that of the main port...  
WO/2002/044540A2
The invention relates to a fuel injection device (1) comprising a common pressure storage chamber (6), an injector (8), a pressure intensifier, and valves for controlling the injection process and the pressure intensification. A modular ...  
WO/2002/001068A1
The invention relates to a common rail system for supplying fuel to internal combustion engines, especially diesel engines of passenger vehicles, comprising a central high pressure fuel accumulator (4) which is connected to several injec...  
WO/2001/090569A1
A fuel injection pump, comprising three sub-mechanism parts; a lower mechanism part (A), a head mechanism part (B), and a governor mechanism part (C), wherein, when the governor mechanism part (C) is assembled into the combination of the...  
WO/2001/079686A1
A high-pressure pump capable of preventing a deformation from occurring on a seal surface and a cylinder shape thereof by reducing the initial axial force of tightening bolts, comprising an intermediate member including a cylinder body (...  
WO/2001/079687A1
A high-pressure pump capable of preventing a deformation from occurring on a seal surface and a cylinder shape thereof, comprising an intermediate member including a cylinder body (4) having a pressuring chamber (14) communicating with a...  
WO/2001/057388A1
A fuel injection pump, comprising a cam shaft (7) driving a plunger (4) and a feed pump (3) assembled therein for feeding fuel pressured by the plunger (4), wherein a flange part (52) projecting radially is provided on the cam shaft (7),...  
WO/2001/023731A1
A vehicle fluid directing includes an engine control unit (ECU) mounted directly to the intake manifold to provide engine management and diagnostic functions. A case encloses the ECU to hermetically seal and protect the circuit board and...  
WO/2001/014728A1
A fuel injection pump, driven by a cam function to supply fuel to an injector for an injection event. The fuel injection pump includes a body and a pumping plunger (124) reciprocably disposed within the body and has a driven end (122). A...  
WO/2000/063551A1
Pressurized injector actuation fluid is supplied to high pressure common rail (28) by a fixed displacement fluid pump (26). Variable delivery from the pump (26) is achieved by selectively spilling pumped fluid through a digital-acting by...  
WO/2000/042300A1
The invention relates to improvements in variable valve timing for an internal combustion engine. Specifically, the end design of a valve lifter or valve stem that provides a fine contact point with a variable profile cam that can enable...  
WO/2000/040840A1
A low cost new internal combustion engine with increased mechanical efficiency, fuel saver and pollution control and in particular a new internal combustion engine having improved lubricating mechanism for getting extra time to burn the ...  
WO/2000/040853A1
The invention relates to actuators for pump-nozzle-injection elements or injection pumps for internal combustion engines. Said actuators comprise a camshaft (NW) which is driven by the crankshaft (KW) via a traction mechanism (1) in a to...  
WO/2000/039450A1
High-pressure piston pump (6) with several pump elements (7) that is connected to a low-pressure flow-regulated pump (1) on the suction side. A first and a second check valve (10, 11) are connected in series to each pump element (7) on t...  
WO/2000/014401A1
A pumping system (14, 38, 44) supplying high pressure actuation fluid to individual fuel injectors (46) of an engine (10) equipped with a hydraulically-actuated fuel injection system wherein the three major elements of the system, namely...  
WO/1999/043957A1
A high pressure fuel supply pump comprising a housing (102) and a pump body (108) fixed within the housing along a body axis and including a plurality of radially oriented plunger bores (20), each bore having a plunger (22) disposed ther...  
WO/1999/036699A1
A plurality of plungers situated radially in a pump body, are sequentially actuated inwardly by a rotatably driven, eccentrically mounted actuating ring. A central valve housing is coaxially received within the body and includes a fuel i...  
WO/1999/036686A1
In a vehicle having a drive train including an internal combustion engine with at least one shaft supported for rotation by internal bearings, the improvement comprises a high pressure hydraulic pump assembly rigidly connected to the dri...  
WO/1999/022134A1
A pump and associated method including the steps of pre-metering successive quantities of fuel from a reservoir to a positive displacement transfer pump, then actuating the transfer pump to raise the pressure of the successive quantities...  
WO/1999/009316A1
The invention concerns a pump arrangement for supplying fuel under high pressure in internal combustion engine fuel injection systems, in particular in a common ramp injection system, comprising a pump with radial pistons (2, 68, 80) pro...  
WO/1998/048211A1
An eccentric member (18) for coupling a fuel injector (53) to an internal combustion engine cylinder head (12). The apparatus includes an eccentric member (18) that is rotatable to align fuel coupling components to compensate for gross a...  
WO/1998/044258A1
The present invention relates to a pump, especially a high pressure pump for use in a fuel injector of an internal combustion engine, provided with a pump casing (10) with, on the one hand, at least one working space located between an i...  
WO/1998/031932A1
A fuel injection device for diesel engines which dispenses with brackets for a common rail and for a fuel supply pump, enables shortening of a fuel pipe, is space-saving with fewer parts, is lightweight and has a good maintainability. A ...  
WO/1998/027335A1
The present invention pertains to a seam test for fuel injection pumps comprising a pump casing accommodated in the engine case, whereby an outlet (44) from the fuel injection pump, which opens out into an annular space (23) divided by s...  
WO/1998/004825A1
A fuel injection pump for internal combustion engines has an integrated feed pump with an outer ring (5) and an inner ring (10) coupled by teeth (12) to a driving shaft (15) of the fuel injection pump. The individual teeth extend with th...  
WO/1998/001673A1
In fuel feeding piston pumps, there is a danger that the shaft bearing be affected by fuel entering the area of the shaft bearing. In the disclosed fuel pump (2), a separating space (20) is provided between the shaft bearing (14) and a f...  
WO/1997/039228A1
In order to improve a hand-guided appliance with a two-stroke internal combustion engine with direct electronic fuel injection in such a way that the fuel injection is optimised, it is proposed to fit a partition (19) bordering the cylin...  
WO/1997/025530A1
The invention concerns a plug-in pump (5) for an internal combustion engine (2) provided with a receiving bore (4) in the cylinder block (1) to accommodate the plug-in pump (5). The latter comprises a pump plunger and a spring-loaded rol...  
WO/1997/024525A1
The invention concerns an internal-combustion engine which is fitted with a cam drive (11) designed to drive engine components, the drive having a pivoting rocker arm (16) mounted in the cylinder head and, mounted in the rocker arm (16),...  
WO/1997/021026A1
A diesel V-engine having a simplified construction, in which a space (86) for a governor (G) is formed between cylinder blocks (2) above a cam shaft (1), a space (87) for a fuel injection pump (P) is formed between the cylinder blocks (2...  
WO/1997/017537A2
The aim of the invention is to reduce friction and noise during operation of the Oldham coupling in a fuel injection pump with a pump- and distributor element (3) driven via an Oldham coupling (2) by a drive shaft (1). To that end, an Ol...  
WO/1997/013062A1
An intake manifold assembly (10) is disclosed for an internal combustion engine (12). The intake manifold assembly (10) includes an intake manifold of a predetermined length and includes a plenum (70) having an interior wall surface and ...  
WO/1996/041963A1
A coupling device for placing at one end of a shaft (21), comprising a hub (40) to be mounted on and axially locked relative to the shaft (21), said shaft (21) being surrounded by a hollow cylinder (34). The hollow cylinder (34) and the ...  
WO/1996/038662A1
A fuel pump having a rotary drive shaft (24), a high pressure pump (70) and a transfer pump (150). The high pressure pump has one or more reciprocating pumping plungers (14) and a pumping plunger actuator (62, 48, 66) driven by the drive...  
WO/1996/028654A1
A fuel injection device for auto-ignited internal combustion engines is disclosed. In a known fuel injection device designed for use with a ship's two-stroke Diesel engine, fuel is fed into a pressurised fuel tank under a pressure of app...  
WO/1996/024758A1
A diesel engine having cylinders disposed in a V shape is constructed as compact as possible so that it can be adapted to either of vertical and horizontal types without changing many parts. To this end, suction and exhaust cams and a fu...  
WO/1996/009467A1
An internal combustion engine of the known type has a 4-valve cylinder head with a central injector valve. To cool the cylinder head floor, coolant flows via a total of eight inlets into individual outer cooling chambers in the cylinder ...  
WO/1996/009470A1
An intermediate housing (103) of the known type, which forms the water jacket of the enclosed cylinder tube (104), represents a simple design without any particular features. The intermediate housing (103) is a completely separate compon...  
WO/1995/027135A2
Fuel injection pump in which the piston is driven via a rocker (6) bearing a roller (14) running on a cam (20) and thus providing the rocking motion to drive the piston via the rocker. Here, the roller (14) is borne in a shell-like reces...  
WO/1995/015434A1
A distributor type fuel injection pump has a distributor shaft (19) stiffly coupled to a driving shaft (13). When rotated, the distributor shaft successively supplies injection nozzles (29) with fuel from a pump working chamber (22). Pum...  
WO/1995/009979A1
In a two-way utility internal combustion engine, method and apparatus employing an accumulator-type fuel injector having an accumulator cavity and a control cavity both of which are pressurized with fuel to about the same pressure, fuel ...  

Matches 101 - 150 out of 1,513