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WO/2013/040719 |
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/2013/037536 |
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/2013/035137 |
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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WO/2012/156138 |
The invention relates to a system (46), in particular for a motor vehicle, for conveying a fluid, in particular a fuel, such as diesel, having a high pressure pump (1), a pre-feed pump (35) for conveying the fluid to the high pressure pu...
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WO/2012/038984 |
Fuel nozzle for an internal combustion engine comprises a guide plate, a nozzle body, and an injector needle. The guide plate further has a high pressure fuel passage disposed a first radial distance from the center opening at the proxim...
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WO/2012/028369 |
In a pump (10) for a high-pressure system having a pump element which delivers a fluid and an actuator (14) which drives the pump element, in which pump (10) a continuously variable gear mechanism (12) is provided, by means of which the ...
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WO/2011/138083 |
The invention relates to a pump assembly (1) for a high-pressure injection system, in particular for a motor vehicle, comprising an electric presupply pump (3) having an electric motor and a pump, and a high-pressure pump (7), wherein th...
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WO/2011/113681 |
The invention relates to a drive unit (1) of an internal combustion engine, having a valve train camshaft (2), a camshaft adjusting device (3), and a pump cam (4) of a high-pressure fuel pump, wherein a stator (5) of the camshaft adjusti...
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WO/2011/098208 |
The invention relates to a pump device comprising a method for varying the duration of a delivery stroke of a pump element, the delivery stroke of which is actuated by a rotatably driven pump shaft (P) over a predetermined range of rotat...
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WO/2011/092319 |
An internal combustion engine has a fuel supply system which has a fuel pump driving mechanism that limits the relative motion between a part of the mechanism contacting a plunger of the pump and the plunger. In one embodiment the fuel p...
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WO/2011/092319 |
An internal combustion engine has a fuel supply system which has a fuel pump driving mechanism that limits the relative motion between a part of the mechanism contacting a plunger of the pump and the plunger.
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WO/2011/088958 |
The invention relates to a high-pressure pump (1) for a common rail injection system, which comprises a pump shaft (3), the rotary movement of which is converted via at least one cam (5) into a lifting motion of at least one pump piston ...
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WO/2011/069708 |
The invention relates to a pump arrangement (1), which is used in particular for fuel injection systems of air-compressing, auto-igniting internal combustion engines, comprising a high pressure pump (2), which has a high pressure pump sh...
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WO/2011/064022 |
The invention relates to a pump assembly (1) for a high-pressure injection system (2), in particular for a motor vehicle (13), comprising an electric pre-supply pump (3) having an electric motor (4) and a pump (5) and a high-pressure pum...
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WO/2011/039060 |
The invention relates to a hybrid drivetrain of a motor vehicle, having a primary (1) and a secondary (2) drive that can be drivingly connected to at least one drive wheel, singly or together, by interconnecting a gearbox (5) and a force...
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WO/2010/121858 |
An internal combustion engine having a crankshaft (1) and an injection pump (2) for delivering fuel into the combustion chambers, wherein the injection pump (2) has at least one camshaft or eccentric shaft (3) which is driven by the cran...
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WO/2010/082418 |
An engine device configured in such a manner that damage to a common rail (120) due to a collision is reduced and that workability of, for example, working or mounting/removal of a common rail system is improved. The engine device is co...
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WO/2010/076098 |
The invention relates to a device (1) for producing electrical energy from the exhaust gas (2) of an internal combustion engine (3), comprising a generator (4) with an exhaust gas inlet (5), an exhaust gas outlet (6) and a heat exchange ...
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WO/2010/028887 |
The invention relates to a device for the fuel supply of an internal combustion engine, comprising a high-pressure radial piston pump (1) having a drive shaft (2) which is accommodated therein and rotates about an axis with a cam or ecce...
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WO/2010/025611 |
A gear assembly for an engine is disclosed. A bottom plate (2) is fixed on an engine body (1); a central shaft (11), a first idler gear shaft (12), a camshaft (13), a second idler gear shaft (14) and an output shaft (15) are mounted on t...
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WO/2010/019664 |
A combined diesel engine exhaust gas and charge air cooler utilizes an all- aluminum construction and a high temperature and corrosion resistant internal coating.
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WO/2010/019664 |
A combined diesel engine exhaust gas and charge air cooler utilizes an all- aluminum construction and a high temperature and corrosion resistant internal coating.
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WO/2009/152659 |
A high pressure pump assembly for a common rail system comprises a casting (5), a feed pump (1) mounted to the casting for drawing fuel from a fuel reservoir and pre-pressurizing the fuel, a high pressure pumping unit (2) mounted in the ...
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WO/2009/152067 |
The present invention relates to an apparatus for igniting fluid fuel in a combustion chamber, the apparatus comprising: at least one elongate member that defines an internal fuel channel; a conductive wire loop including a heater coll a...
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WO/2009/151352 |
An apparatus for an internal combustion engine, which for each cylinder with associated piston has at least one inlet valve and at least one exhaust valve for controlling the connection between the combustion chamber in the cylinder and ...
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WO/2009/144058 |
The invention relates to an internal combustion engine comprising at least one plug-in pump (1) for feeding high-pressure fuel to the combustion chamber of an internal combustion engine (2), comprising at least one cylinder head (4) whic...
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WO/2009/106382 |
A pump unit (3) for a fuel injection system (1) of an internal combustion engine is arranged along a fuel feed circuit (2) and has a pre-feed pump (4) and a high-pressure pump (5) which has a pump body (16) and a flange (18) joined to th...
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WO/2009/080425 |
The invention relates to a high-pressure fuel pump for operating an internal combustion engine, comprising a pump housing (1) and two pump cylinder heads (2a, 2b) attached thereto, in which a pump piston (3a, 3b) for compressing fuel und...
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WO/2009/073131 |
Noise and vibrations associated with a common rail fuel system (12) drive linkage (31) are reduced by synchronizing a high pressure common rail (24) supply pump with engine operation. This may be accomplished by selecting a linkage (31) ...
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WO/2009/065634 |
The invention relates to a fuel pump (1) for producing high-pressure fuel. To guarantee the smallest possible axial space required for the fuel pump, the high-pressure pump (3) and the low-pressure feed pump (2) are situated in a recess ...
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WO/2009/065634 |
The invention relates to a fuel pump (1) for producing high-pressure fuel. To guarantee the smallest possible axial space required for the fuel pump, the high-pressure pump (3) and the low-pressure feed pump (2) are situated in a recess ...
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WO/2009/049984 |
The invention relates to a high-pressure fuel pump for operating an internal combustion engine, said pump being connected to a low-pressure and a high-pressure circuit and comprising a pump housing (1) and a pump flange (2), by means of ...
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WO/2009/034672 |
[PROBLEMS] To minimize the length of an EGR pipe passage while avoiding the excessive cooling of an EGR gas and suppress the damage by heat on the peripheral part of an exhaust gas reflux passage member. [MEANS FOR SOLVING THE PROBLEMS] ...
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WO/2009/000699 |
The present invention relates to a high-pressure fuel pump arrangement having a pump housing for operating a compression-ignition internal combustion engine having a low-pressure circuit and a high-pressure circuit, and can be operated v...
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WO/2008/135433 |
The invention relates to a fuel pump for an injection system of an internal combustion engine. An inner wheel (16) of a low pressure feed pump is non-positively and positively connected to a drive shaft (1) via a connecting unit (13). Th...
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WO/2008/123613 |
A controller for controlling an internal combustion engine in which a valve drive cam (13) and a pump drive cam (150) are both provided to a valve cam shaft (1) and which varies the open/close timing of the valve. The controller has a de...
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WO/2008/094623 |
One embodiment is a fuel system for an internal combustion engine including a fuel pump having a fuel pump gear operable to drive the fuel pump to pressurize fuel. The fuel pump gear is offset relative to engine top dead center by a pred...
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WO/2008/029240 |
A cam (1125), which opens/closes an intake valve, is provided on an intake camshaft (1120), and is further provided with a VVT mechanism (2000) that uses an electric motor as an actuator. The intake camshaft (1120) and an exhaust camshaf...
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WO/2008/017546 |
The invention relates to a fuel injection pump for an internal combustion engine, which fuel injection pump, for the drive of the same, is connected in a torque-transmitting manner by means of a clutch unit (1) to a drive input member, w...
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WO/2008/010051 |
A pump support bracket (9) is mounted so as to extend between a plurality of bearing portions (207, 208) of a camshaft housing (38R), and a high pressure fuel pump (110) is supported on the top surface of this pump support bracket (9). A...
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WO/2007/124639 |
A supplying fuel adjusting device for the fuel injection pump (1) in the engine is provided, it relates to power unit and is used to adjust the supplying fuel advance angle for the fuel injection pump (1) in the engine. It mainly perform...
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WO/2007/115580 |
A large uniflow two-stroke diesel engine of the crosshead type with a plurality of cylinders with at least one exhaust valve (11) per cylinder and one or more fuel injectors (23) per cylinder. The fuel injection is performed under the in...
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WO/2007/097052 |
A fuel injection system for an internal combustion engine, which can efficiently feed high-pressure fuel to fuel injection sections of the internal combustion engine, where different kinds of pumps can be used, and which has excellent ma...
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WO/2007/083404 |
A fuel injection system that can efficiently supply high-pressure fuel to a fuel injection section of an internal combustion engine, that can be easily designed and produced by simplifying its mechanical structure, and that has excellent...
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WO/2007/045373 |
The invention relates to a plug-in pump injection system for an internal combustion system, wherein a plug-in pump (10) embodied in the form of an injection pump is assigned to each cylinder of the internal combustion engine and each plu...
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WO/2006/124745 |
A fuel distributor (10) and mounting arrangement that helps support the weight of the fuel distributor (10) during removal and replacement for improved maintainability. The mounting arrangement includes a hanger (60) mountable on a first...
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WO/2006/124745 |
A fuel distributor (10) and mounting arrangement that helps support the weight of the fuel distributor (10) during removal and replacement for improved maintainability. The mounting arrangement includes a hanger (60) mountable on a first...
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WO/2006/098830 |
Mixing of lubrication fluid and pumped fluid within a pump can undermine lubricity of the lubrication fluid and/or contaminate the pumped fluid (e.g. fuel) with lubrication fluid. In order to reduce mixing of fluids within a high pressur...
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WO/2006/006495 |
An accumulator fuel injection device and an internal combustion engine with the accumulator fuel injection device. In one embodiment, two actuators (88) and (89) are mounted on a high-pressure pump (8) for force-feeding a fuel in the eng...
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WO/2005/106239 |
A fuel supply apparatus (1-1) includes: a low-pressure fuel system (2) applying pressure to a fuel in a fuel tank (5) by using a first low-pressure pump (21) and supplying the fuel to port fuel injection valves (24a to 24d); a high-press...
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