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WO/2023/228595A1 |
The present invention provides a fuel injection control device and a fuel injection method capable of reducing a fluctuation in injection amount. The fuel injection control device comprises a feature amount detection unit (closed valve t...
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WO/2022/261093A1 |
A fuel injector assembly including a member and a seat. The member has a first center along a longitudinal axis. The member has a curved surface and a flat surface. The curved surface has a radius of curvature greater than a width of the...
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WO/2022/109692A1 |
The present invention relates to a system and method for managing the temperature of fuel injected into internal combustion engines, based on mixing an air stream and fuel, applicable to a vehicle which uses a high-pressure injection sys...
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WO/2022/109693A1 |
The present invention relates to a system and a method for managing the temperature of fuel injected into internal combustion engines, based on mixing an air stream and fuel, applicable to a vehicle which uses a high-pressure injection s...
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WO/2022/011119A1 |
An engine unit controller (EUC) in connection with a hybrid opposed piston engine can receive real-time movement data of a crankshaft via a crank position sensor. It can simultaneously receive current data of an electric motor that parti...
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WO/2021/252109A1 |
At least some embodiments of present disclosure direct to a fuel injection timing drift detection and/or compensation system. In some cases, the system collects or receives a series of fuel pressure data measured by one or more fuel pres...
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WO/2021/077182A1 |
A system is provided for controlling engine fueling and includes an internal combustion engine, a fuel source, means for delivering fuel from the fuel source to the engine, and a controller configured to control the fuel delivering means...
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WO/2020/146159A1 |
A method includes detecting a change in a loading condition on an engine based on use of an implement system including a pump driven by the engine, an actuator fluidly coupled to the pump, and an implement repositionable with the actuato...
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WO/2019/245475A2 |
Invention is a pump control circuit (1), which is a regulator for the operating of high fuel pump (5) and of high pressure pump (6), and it is designed in accordance with direct injection vehicle system in order to shut down the fuel con...
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WO/2019/216337A1 |
An engine control device performs control to operate a rack of a fuel pump to rotate a plunger. This engine control device is provided with an abnormality determination unit and an abnormality solving unit. The abnormality determination ...
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WO/2019/129858A1 |
Disclosed here is a method for determining the amount of renewable and fossil fuel components in a fuel blend using near infrared analysis.
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WO/2019/077853A1 |
Provided is a fuel injection device for engines, configured using a technique which can extend service life while good responsiveness is maintained. This fuel injection device 100 for engines is provided with: a control rack 55 supported...
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WO/2019/010060A1 |
Methods, devices, controllers, and algorithms are described for operating an internal combustion engine wherein at least some firing opportunities utilize low temperature gasoline combustion (LTGC). Other firing opportunities may be skip...
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WO/2019/002519A1 |
The invention relates to the use of a diesel injection device (10) for injecting oxymethylene ether (OME) into a combustion chamber of an internal combustion engine. A nozzle (36) is designed so that for a predefined period of time, a fu...
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WO/2018/086364A1 |
An engine speed limiter, and a vehicle. The engine speed limiter comprises a rotational pull piece and an oil feed restriction piece. The rotational pull piece comprises a rotational shaft (10) and a pulling force generating piece (20). ...
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WO/2018/068904A1 |
The invention relates to a method for inspecting a pressure sensor (35) of a high pressure injection system (13), wherein, in a compression chamber (33) of a high pressure pump (15), a piston (22) of the high pressure pump (15) is moved ...
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WO/2017/194389A1 |
The fuel pump (10) further comprises a mechanical regulating valve (42) arranged in the pump body (14, 16) and adapted to modulate, in use, the pressure in a high pressure space so that, said pressure matches the engine demand, said modu...
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WO/2017/179100A1 |
A solenoid actuator (100) is provided with: movable sections (3a, 3b), which are inserted into coils (2a, 2b), respectively, and which can linearly move in the axis direction when the coils (2a, 2b) are energized; pins (6a, 6b) that are ...
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WO/2017/175750A1 |
To achieve a decrease in the amount of NOx and the amount of smoke discharged from an engine in a transient state. A controller 7 calculates, on the basis of the engine speed N and a control map 75 for the fuel injection amount Q for a c...
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WO/2017/088970A1 |
The present invention relates to a method for accelerating the warming-up of a vehicle power unit comprising an internal combustion engine, the unit needing to undergo testing and/or a maintenance operation during which the vehicle remai...
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WO/2017/061473A1 |
Provided is an engine that comprises: a fuel injection device having a rack for adjusting an injected amount of fuel injected to a combustion chamber and an actuator for controlling the position of the rack; and a control device for cont...
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WO/2016/145565A1 |
An internal combustion engine includes a method for operating including, determining, using an accelerator pedal position sensor, an operator request for power and determining an engine operating point based upon the operator request for...
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WO/2016/131705A1 |
The invention relates to a method for operating a fuel feed pump, wherein said fuel feed pump has a pump system and an electrically commutated electric motor and the pump system can be driven by the electric motor. The fluctuation in the...
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WO/2016/037498A1 |
A device for adjusting fuel supply advance angle of a multi-cylinder diesel engine comprises a gear chamber (3), a connecting disc (5) and a high-pressure fuel pump (2), wherein the gear chamber (3) and the connecting disc (5) are assemb...
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WO/2015/187703A1 |
An air cooled V-twin engine comprises two cylinders and cylinder heads, fuel injectors, a fuel pump, and a cam shaft. The cylinders and the cylinder heads comprise air cooling fins and define combustion chambers. The fuel injectors are a...
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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...
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WO2015122521A1 |
This governor device is provided with a first lever and a second lever. The first lever has: a force receiving section that receives force on the basis of the rotational velocity of a crank shaft; a rack locking groove that locks a rack;...
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WO/2015/045858A1 |
This fuel injection pump (100) is provided with: a plunger (111); a plunger barrel (112) for supporting the plunger (111); a body (13) in which the plunger (111) and the plunger barrel (112) are accommodated; a plate (14) for occluding a...
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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/2014/164473A1 |
A needle type fuel injector has a needle control chamber at a pressure subject to a control valve in a control valve chamber which in an opening phase is lifted from its seat to expose the control valve chamber, connecting passage, and n...
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WO/2014/160139A1 |
A high-pressure direct injected gaseous fuel system comprising a fuel tank capable of storing fuel at a first pressure and a compressor including an inlet capable of receiving the fuel, and operative to supply, at an outlet, compressed f...
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WO/2014/113134A1 |
Methods of operating fuel injectors with intensified fuel storage. At least one storage volume is provided in the intensifier type fuel injector, with a check valve between the intensifier and the needle chamber and storage volume preven...
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WO/2014/010355A1 |
An in-cylinder direct-injection internal combustion engine provided with a turbocharger is provided with a variable valve-timing mechanism that can adjust a valve-overlap period during which both an intake valve and an exhaust valve are ...
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WO/2013/189603A1 |
The present disclosure relates a method and device for controlling the operation of a dual-fuel engine operable in a low load diesel fuel mode, a high load diesel fuel mode and a gas fuel mode. A shaft (42) with first to third eccentrics...
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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/2013/147078A1 |
The purpose of the present invention is to shorten heat receiving time that corresponds to a shortening in fuel injection time and to make a fuel injection pressure mode after a prescribed amount of time has passed since the start of fue...
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WO/2013/129398A1 |
In order to simplify the device structure and reduce costs, an electronic governor (11) compares a control air pressure command, which is output from the electronic governor (11) to an electro-pneumatic converter (16), and a control air ...
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WO/2012/147173A1 |
A metering device for a high-pressure pump adapted for pressurizing and pumping fuel supplied from a feed pump, wherein the metering device is provided with: an intake valve for changing the state of communication between a cylinder prov...
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WO/2012/147237A1 |
Provided is an engine governor device (1) capable of adjusting the set load of a torsion spring (20), and adjusting the number of engine revolutions, which are subjected to an adjustment for increasing a fuel injection amount. The govern...
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WO/2012/144884A1 |
Offshore substation for a wind farm, the substation having electricity receiving means (1) for receiving electricity generated by the wind farm (F), wherein the substation includes transformer means (T) for transforming the received elec...
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WO/2012/021994A1 |
The present invention relates to a method and apparatus for determining the fuel injection on-time to accurately meter fuel injected directly into the combustion chamber of a gaseous fuelled internal combustion engine. The fuel injection...
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WO/2011/130832A1 |
The disclosed method relates to controlling a direct-injection gaseous-fuelled internal combustion engine system to improve the conversion efficiency of an SCR converter that is operative to reduce levels of NOx. The method comprises det...
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WO/2011/125465A1 |
Detect the actual rotation number (Ne) of an engine (11) and feed back to the input side of a control unit (12). Input the actual rotation number (Ne) and a fuel index (FIe), which has been outputted from the control unit (12) to the eng...
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WO/2011/108444A1 |
If the rotational speed of an engine is within the range Rmin to Rmax and falls below the average value for the rotational speed of the engine within a prescribed period of time, a transmission controller limits the output torque of the ...
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WO/2011/108443A1 |
Under high loads, the amount of fuel injected in the engine is controlled using to the fuel injection protocol of the all-speed governor, and under low loads, the amount of fuel injected in the engine is controlled in compliance with eng...
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WO/2011/068405A9 |
The invention relates to a blade for a wind turbine, comprising a blade root for connecting to a hub of the wind turbine, a leading edge extending in span direction from the blade root to a tip, and a trailing edge extending in span dire...
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WO/2011/039753A2 |
A device and method for selectively maintaining pressure in a toroidal cylinder having an internal wall and a piston moving in the toroidal cylinder, the device including at least one partition plate pivotally mounted in the internal wal...
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WO/2010/086297A2 |
Wind turbine blade comprising two or more blade sections each of which defines a non-joint zone and, at one or each of its ends, a joint zone. The blade sections are connected in pairs such that the joint zones of each pair are connected...
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WO/2010/038420A1 |
Disclosed is a method for controlling the operation of a diesel engine, comprising regulating the amount of fuel injection depending upon the percentage of water injection into a fuel to control the speed of rotation of the diesel engine...
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WO/2010/005651A2 |
Combustion within an internal combustion engine is diagnosed and includes monitoring crankshaft angular velocity and generating a combustion phasing value for a combustion chamber based on the crankshaft angular velocity. The combustion ...
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