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WO/2023/232291A1 |
A method (100) of operating an internal combustion engine (2) specified to be run with a fuel gas (F) mixture comprising at least one hydrocarbon and hydrogen in a maximum specified hydrogen content using a pipeline gas (P) withdrawn fro...
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WO/2023/105919A1 |
This fuel injection device, which injects a fuel into a combustion chamber of an internal combustion engine, comprises: an injection port for injecting the fuel into the combustion chamber; a first flow passage which connects the injecti...
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WO/2022/223715A1 |
The invention relates to a fuel system (10) for conveying fuel for an internal combustion engine, comprising a high-pressure pump (12); a pre-feed pump (14) that is arranged in a fuel path (16), through which the fuel can flow, and is us...
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WO/2022/036230A1 |
The present disclosure provides a high-pressure fuel pump including a barrel unit, a plunger, and a camshaft assembly having an eccentric cam lobe including a surface of the lobe. A follower is provided between the plunger and the surfac...
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WO/2019/153495A1 |
Disclosed is a diesel feed system of a V-type multi-cylinder diesel engine, the system comprising: a diesel tank; a plurality of electrically controlled unit pumps; a fuel supply pipeline, wherein the fuel supply pipeline comprises a lef...
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WO/2015/075389A1 |
The invention relates to a multi-point fuel injection device (1) for an aircraft engine (M), comprising an inlet line (10), at least two injection lines (11, 12), and a purge line (14), a fuel distributor member (2) connected to each lin...
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WO/2015/030117A1 |
The purpose of the present invention is to provide a diesel engine that can be smoothly started even in a situation where a plunger has become difficult to rotate due to sticking of the plunger that is caused by a fuel film formed on the...
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WO/2015/005339A1 |
Provided is a method for detecting the abnormality of an after turbo catalyst. The present invention relates to an abnormality detection method for an ATC (43) which causes fuel from a fuel injection device (10) which has received a post...
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WO/2014/196259A1 |
A sliding component which is provided with: a component that is provided with a hard carbon coating film; and a steel component that is in sliding contact with the component. The hard carbon coating film comprises at least a first layer ...
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WO/2014/128192A1 |
A fuel control valve (100, 200, 300) is provided. The fuel control valve (100, 200, 300) includes a housing (110, 210, 310) with a bore (118, 218, 318) fluidly coupled to a first fluid port (112, 212, 312) and a second fluid port (114, 2...
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WO/2014/000413A1 |
An electrically-controlled high pressure common rail fuel injection system for use in a V-type diesel engine. A fuel inlet of a common rail pump (1) is connected to a fuel tank (19). A fuel outlet of the common rail pump (1) is connected...
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WO/2013/164195A1 |
The present invention relates to a rotary fuel pump (101). The pump (101) has a rotor (107) and at least one pumping element (115) for supplying high pressure fuel. A cam box (123) containing a cam arrangement (103) is provided for actua...
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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/2013/098116A1 |
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/2013/075972A1 |
The invention relates to a conduit connecting piece, in particular a drain nozzle of a fuel injector, comprising a pipe part (10) and a flow channel (14) in the pipe part (10) for a medium to pass through. The pipe part (10) has a coupli...
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WO/2013/070882A1 |
A dual fuel system (10) includes a plurality of fuel injectors (12) that each have a non-injection configuration, a liquid fuel injection configuration, a gaseous fuel injection configuration and a combined fuel injection configuration. ...
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WO/2013/063828A1 |
A fuel injection system with multiple valves comprising an electronic unit pump (3) for outputting high pressure fuel; a low pressure fuel duct (1) for filling fuel into the plunger cavity of the electronic unit pump; a fuel supply cam (...
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WO/2013/055098A2 |
The present invention relates to a cylinder device for an internal combustion engine. The internal combustion engine includes: a cylinder (1); a piston (2) provided in the inside of the cylinder (1); a fuel injection nozzle (3) for injec...
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WO/2012/142125A2 |
The invention provides methods of treating or preventing malaria comprising administering to an animal an effective amount of acompound of formula (I): Q-Y-R1-R2 (I), wherein Q, Y, R1, and R2 are as described herein. Methods of inhibitin...
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WO/2012/117043A2 |
The invention relates to an arrangement (10) for driving a vehicle, comprising a diesel engine (12) with a first drive shaft (16), a distributor injection pump (14) having a second drive shaft (22) for driving a cam plate of the distribu...
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WO/2012/016102A2 |
A low leakage large bore fuel system (10) includes a common rail (16) fluidly connected to at least one of a source of heavy fuel oil (12) and a source of distillate diesel fuel (14). A plurality of fuel injectors (30) are fluidly connec...
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WO/2011/121201A1 |
The invention relates to a method of regenerating a particle filter (35) of a supercharged internal combustion engine (1) equipped with an EGR line (40, 50) for recirculating the burnt gases, during which method there are: a) a step of a...
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WO/2011/116927A1 |
The invention relates to a method for detecting the blocking of a bleed valve (4) of a gasoline vapor filter (3) for an internal combustion engine (1) of a vehicle comprising a controlling step for maintaining the internal combustion eng...
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WO/2011/110389A1 |
The invention relates to a fuel injection system of an internal combustion engine, comprising a presupply pump (1) and a downstream high-pressure pump (7), which is connected to a high-pressure accumulator (9) and wherein the high pressu...
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WO/2010/009258A2 |
Fuel injectors with intensified fuel storage and methods of operating an engine therewith. At least one storage cavity is provided in the intensifier type fuel injector, with a check valve between the intensifier and the needle chamber a...
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WO/2010/005650A2 |
A method for diagnosing combustion within an engine includes monitoring pressure cylinder pressure and generating a measured combustion phasing value for the cylinder at a predetermined metric selected to index the combustion cycle. The ...
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WO/2007/115580A1 |
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/2005/066485A1 |
A fuel injector having a piezoelectric actuator. A needle valve is mounted in the injector body and has an opening hydraulic surface substantially surrounded by a high-pressure fuel line in fluid communication with a high-pressure fuel c...
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WO/2005/026524A1 |
The fuel injection system for internal combustion engines comprises at least one hydraulically actuated intensifier-injector with inlet (13) and outlet (14) cavities for actuating fluid, one or more interconnected manifolds [rail(s)&rsqb...
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WO/2004/111414A1 |
A fuel injection control device for a fuel injection pump has a coolant temperature sensor, a cold start advancer mechanism (CSD), and a controller. The controller activates the CSD when, in starting the engine, an engine coolant tempera...
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WO/2003/042534A2 |
The invention relates to a pump element (1) and a piston pump for generating high fuel pressure. According to the invention, the piston skirt (15) is effectively prevented from tilting in relation to a drive shaft (5), in such a way that...
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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...
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WO/2003/029631A1 |
A start assister (10) of a fuel injection pump, comprising a piston (46) fitted to a housing (H) and an upper chamber (49) formed on the upper side of the piston (46) and a lower chamber (48) formed on the lower side thereof, wherein a s...
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WO2001016478A9 |
An apparatus including a solenoid valve (82) electrically actuated by a controller (88) meters fuel into a high pressure fuel pump (20). The solenoid valve (82) may be used either in place of or in addition to a mechanical metering valve...
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WO/2002/061250A1 |
An advance arrangement for use in controlling timing of fuel delivery by a fuel pump for use in an engine comprises an advance piston (12) which is slidable within a first bore (14) and which cooperates, in use, with a cam arrangement of...
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WO/2002/050421A1 |
A three-way valve (26) disposed between an accumulating chamber (31), a distributing means (9), and a low pressure circuit for drainage (32) in an accumulator distributing type fuel injection pump (1) for distributedly feeding a high-pre...
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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...
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WO/2002/044548A1 |
The invention relates to a stroke-controlled valve which is used as a fuel metering device of an injection system for internal combustion engines. Said valve has a valve needle (11) which can be actuated axially against the resistance of...
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WO/2002/042634A1 |
An electromagnetic valve-controlled fuel injection pump for internal combustion engines, especially diesel engines, comprises an electromagnetic valve (18) whose valve needle (17), via a valve seat (16) located inside the pump body, disc...
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WO/2002/038941A1 |
An accumulator distribution type fuel injection pump (1) used as a fuel injection pump for low-pollution diesel engine low in fuel consumption and capable of meeting an exhaust emission control requirements, wherein a high-pressure fuel ...
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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...
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WO/2001/061179A2 |
The invention relates to a distributor injection pump comprising a housing (10) and a roller ring (12) which is positioned in said housing in an adjustable manner and is provided with at least one roller (20). A cam plate (28) for actuat...
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WO/2001/051803A1 |
The invention relates to a fuel injection pump comprising a housing (10), a dosing pump (18, 20) and an injection control device (26) for the dosing pump. Said injection control device is provided with a piston (28) which is impinged upo...
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WO/2001/050008A2 |
The invention relates to a fuel injection device for internal combustion engines with a solenoid valve (24) which has a damping chamber (40) and a relief chamber (41). Said chambers are hydraulically connected by both a laminar and a tur...
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WO/2001/034965A1 |
The invention relates to a fuel injection system, in particular a common rail system for supplying fuel to internal combustion engines, in particular diesel motors comprising several cylinders. The invention aims to provide a fuel inject...
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WO/2001/023740A1 |
The invention relates to a fuel injection pump that comprises a housing (10), a drive shaft (12) that is rotatably mounted in the housing (10) and a pulse generator wheel (14) that is mounted on the drive shaft (12) in a rotationally fix...
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WO/2001/014711A1 |
The invention relates to a fuel injection system (1) for an internal combustion engine. The fuel which is supplied by means of a high-pressure pump (5) can be injected into the combustion chamber of the internal combustion engine by mean...
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WO/2001/014713A1 |
The invention relates to a method for injecting fuel with at least two different fuel pressures via injectors (80) into the combustion chamber of an internal combustion engine. According to the inventive method, the fuel with the lower f...
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WO/2001/014709A1 |
The invention relates to a fuel injection system (1) for an internal combustion engine. According to the inventive system, the fuel is injected into the combustion chamber of the internal combustion engine via injectors (8) with at least...
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