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WO/2024/003928A1 |
The present invention relates to a fuel injection system (100) for a direct injection internal combustion engine (60) and a method (200) of control thereof. The fuel injection system (100) comprises a fuel pump (110) mounted on a cylinde...
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WO/2023/165273A1 |
A fuel injection device and a parameter calibration method for the fuel injection device. The fuel injection device comprises a first fuel injector (1) and a second fuel injector (2), wherein both the first fuel injector (1) and the seco...
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WO/2023/160281A1 |
A double-main-injecting device of an engine and a calibration method for a cold starting process of an engine. The double-main-injecting device of the engine comprises a cylinder piston (1), a cylinder cover (2), a main oil injector (3),...
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WO/2022/173903A1 |
A centerbody assembly for a pressure regulator includes: a centerbody having a process surface, at least one outlet orifice disposed in the centerbody; an outlet port positioned in fluid communication with the at least one outlet orifice...
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WO/2022/094444A1 |
A fuel injector nozzle comprising at least two sets of injector orifices, each set of injector orifices including a first injector orifice and a second injector orifice, wherein the first injector orifice is parallel to the second inject...
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WO/2022/033250A1 |
The present application discloses a high pressure oil pump base and an automobile, comprising a fixed part, wherein the fixed part is fixed on an intermediate element around the axis of a camshaft located in the intermediate element, a f...
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WO/2021/198551A1 |
The invention is a two-stroke engine (100) having two work cylinders: a first work cylinder (101) and a second work cylinder (105), and two injection cylinders: a first injection cylinder (108) and a second injection cylinder (111). The ...
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WO/2020/067173A1 |
Provided is an internal combustion engine wherein protrusion, in a vehicle width direction, of an auxiliary machine with regard to the internal combustion engine has been suppressed. An internal combustion engine having: an engine-side d...
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WO/2020/067172A1 |
Provided is an internal combustion engine that is made more compact in a vehicle width direction, has a reduced number of components, and can lubricate a shaft of an auxiliary machine. An internal combustion engine having: an engine-side...
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WO/2020/064062A1 |
The invention relates to a pump assembly for an internal combustion engine, which pump assembly has: a pump casing (101) having a longitudinal axis (102), which can be coupled to the internal combustion engine (103), wherein the pump cas...
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WO/2020/050353A1 |
Provided is a pump gear 1 configured to be attached to an input shaft 3 of a supply pump 2 that pumps fuel. The pump gear has a hollow section 8 that is open on a tip end side along the direction of an axis C and a tapered surface 9 that...
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WO/2019/149472A1 |
The invention relates to a fuel delivery system for cryogenic fuels, comprising a piston pump (1) for delivering the cryogenic fuel at high pressure, said piston pump (1) having a reciprocating pump piston (2) that delimits a compression...
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WO/2019/151032A1 |
This fuel pump driving structure is provided with: a cam shaft of an engine; a feed pump that supplies a fuel in a fuel tank to a supply pump; and a supply pump that supplies the fuel to a combustion chamber side by pressurizing the fuel...
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WO/2019/151039A1 |
In the present invention, a camshaft housing has an adapter insertion hole penetrating along the up-down direction, and the inner opening of the adapter insertion hole opens toward a supply pump drive cam. An adapter has a tube-shaped cy...
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WO/2019/151035A1 |
According to the present invention, the intaking or exhausting of gas to or from a combustion chamber is performed by reciprocating a push rod and thus opening and closing a valve. A cam shaft has a valve driving cam and a pump driving c...
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WO/2019/092085A1 |
A device (10) for setting a high-pressure fuel pump (300) of a heat engine, comprising: a crankshaft (210) housed in a motor casing, and comprising an ovoid pinion (200) rigidly attached to one end of the crankshaft, turned towards a dis...
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WO/2019/011561A1 |
The invention relates to a pump (4), in particular a fuel pump, comprising at least one working chamber (5), in which a piston (6), by means of a drive, bounds the working chamber (5) in a cylinder and pressurizes a fluid, in particular ...
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WO/2018/189445A1 |
A lubrication circuit for a combustion engine of a motor vehicle positioned at a longitudinal end of the engine turned toward the coupling face (100) of the engine, comprising: - a supply duct (21) for oil to a cylinder head, recessed in...
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WO/2018/178995A1 |
The present invention relates to a vehicular pollution control system using late and advanced diesel fuel technology which is a modification that can be done in fuel pumps of diesel engines used on land, in water and in air throughout th...
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WO/2017/215817A1 |
The invention relates to a feed-supply device (100; 100a) for cryogenic fuels (1), comprising a feed-supply pump (10; 10a) which is connected to a drive (35), said drive (35) being connected to a linear or rotationally movable drive elem...
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WO/2017/116151A1 |
A high-pressure pump for a combined injection engine is provided. The body of the high-pressure pump comprises: a first flow path (F1) for transferring a low-pressure fuel introduced through a low-pressure fuel inlet; a low-pressure fuel...
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WO/2017/057252A1 |
Provided is a diesel engine configured so that, when reverse rotation occurs during operation, the reverse rotation will not continue. A diesel engine (1) is provided with: a camshaft (13) driven by a crankshaft (5); a fuel injection pum...
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WO/2017/016787A1 |
A high pressure diesel fuel pump (20) comprising a pump housing (21), a location spigot (24) protruding from a front plate (23), and a driveshaft (22) protruding from the location spigot (24), the driveshaft (22) being adapted for assemb...
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WO/2016/166667A1 |
A sealing system of a head (H) of an internal combustion engine (E) with common rail (CR) external to the head, the common rail having a longitudinal tubular shape with two or more output connectors (SN), in one piece with said common ra...
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WO/2016/139396A1 |
The invention relates to a protection cover (10) for a fuel manifold of a heat engine, comprising: an upper protection shell (14) covering said fuel manifold; a complementary lower protection shell (16) for surrounding said manifold; and...
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WO/2016/091609A1 |
The invention relates to a cam-driven reciprocating piston pump (1) comprising a pump compartment (4), a camshaft (9, 9') with a cam (20), and a pump piston (16) that rests on a running surface (22) of the cam (20) via a tappet (3), in p...
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WO/2016/059308A1 |
The invention relates to a device (1) for reducing the rolling motion of a power train comprising: a first drive shaft (16) rotating about a first axis (17) in a chamber surrounded by a casing (2), the device (1) comprising a first tooth...
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WO/2015/177031A1 |
The invention relates to an internal combustion engine (10) for a motor vehicle, including at least one cylinder (12) having a cylinder axis (14), a pump (30) for pumping fuel to the internal combustion engine (10) having a roller tappet...
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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...
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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 ...
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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...
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WO/2015/084233A1 |
The invention relates to a drive arrangement (2) intended for a fuel pump (20) fitted on a combustion engine (4), comprising a first cogwheel (24) arranged on a crank shaft (26) of the combustion engine (4) and a second cogwheel (34) arr...
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WO/2015/058938A1 |
The invention relates to a method for protecting a compressor wheel, having blades and a compressor wheel journal and consisting of a light metal, of an exhaust-gas turbocharger against damage, said method having the following steps: mel...
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WO/2014/198818A1 |
The present invention provides for a fuel piping arrangement in common rail type fuel supply systems, the supply system comprising at least one common rail (1) and at least one respective injector (2), wherein the common rail is connecte...
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WO/2014/190631A1 |
A high-pressure fuel pump driving structure for an engine, comprising: a skew gear (5) with an internal spline; a sleeve (4) with an external spline; a sliding sleeve (7); and a fixed sleeve (9); the sleeve (4) is mounted fixedly on a pu...
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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/2014/044438A1 |
The invention relates to an internal combustion engine (1) with a crankcase (2) in which a crankshaft (3) is mounted, wherein at least one connecting rod (5) which supports a piston 6 that can be moved in a cylinder bore (7) is hinged to...
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WO/2014/000414A1 |
A transmission and connection structure of an electrically-controlled high pressure common rail pump. The electrically-controlled high pressure common rail pump (1) is secured on a connection disc (3). The connection disc (3) is secured ...
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WO/2014/001129A1 |
The invention relates to a high-pressure fuel pump (20) for a fuel system (10) for an internal combustion engine, having a pump housing (32) and having a fastening device (60) by which the pump housing (32) can be fastened at least indir...
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WO/2013/174660A1 |
An overhead-camshaft internal combustion engine is disclosed, in which the fuel pumps are arranged to use efficiently the space within a cylinder head assembly (100) of the engine. The cylinder head assembly (100) includes a cylinder hea...
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WO/2013/160106A1 |
A fuel pump assembly (10) for an internal combustion engine comprising at least one engine cylinder into which fuel is injected, each cylinder having an associated cylinder piston which reciprocates within the associated cylinder in use....
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WO/2013/141737A1 |
The internal combustion engine comprises a cylinder block (1), a cylinder block head, a camshaft (16), a gas-distributing mechanism comprising gas-distributing valves and piston bushings of the gas-distributing mechanism, a hydraulic ...
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WO/2013/127143A1 |
A cam shaft for a high-pressure common-rail oil pump, manufacturing method thereof and interference assembly equipment thereof, the cam shaft for the high-pressure common-rail oil pump comprising a mandrel (2) and a cam piece (1) dispose...
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WO/2013/105419A1 |
The objective of the present invention is to enable a damper device to be mounted on the drive shaft of a supply pump, thereby reducing the driving noise of the supply pump, while minimizing changes in the shape of an engine as well as c...
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WO/2013/098116A1 |
A high pressure pump for the delivery of a fluid, comprises: - a pump body (101), - a piston (102), the piston being axially movable within the pump body (101) and comprising a first part (103) arranged within the pump body (101) and a s...
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WO/2013/098119A1 |
A high pressure pump for the delivery of a fluid, comprises: • - a pump body (101), • - a piston (102), the piston being axially movable within the pump body (101) and comprising a first part (103) arranged within the pump body (101)...
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WO/2013/083325A1 |
A fuel delivery device (12) is described, having an output shaft (22) of an internal combustion engine (10), a fluid pump with a drive shaft (28), and having a coupling device for coupling the drive shaft (28) to the output shaft (22), w...
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WO/2013/040719A1 |
The invention relates to a method and to the design of the injection nozzle (20) and the fuel supply system in order to allow the unrestricted field capability of self-igniting internal combustion engines when operated with problematic c...
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WO/2013/037536A1 |
Disclosed is a pump assembly for a high-pressure injection system, in particular in a motor vehicle, comprising a high-pressure pump (7) and an electric pre-supply pump which consists of an electric motor and a pump and which is arranged...
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WO/2013/035137A1 |
The fuel pump driving structure includes a camshaft (3, 103) and a pump cam member (6, 106). The camshaft (3, 103) is arranged to be rotatably supported at one end by a cylinder head (1). The pump cam member (6, 106) has a fitting hole (...
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