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JP7149107B2 |
A fuel injection valve for injecting fuel and water into a combustion chamber in a cylinder of a marine diesel engine via an injection hole. The fuel injection valve is provided with: a fuel oil channel for circulating the fuel pressure-...
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JP7130651B2 |
A reciprocating piston-type internal combustion engine includes a cylinder head that has an inlet valve that can be supplied with combustion air from a cylinder inlet line connected to the inlet valve, comprising a pressure accumulator, ...
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JP7117315B2 |
Disclosed is a valve needle for a needle valve of a slurry fuel injector valve, the valve needle comprising: a tip for abutting a needle valve seat of the needle valve; a sealing portion for location in a bore of the needle valve; and a ...
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JP7102160B2 |
In this fuel injection device according to an aspect of the present invention, a fuel injection valve is provided in a marine diesel engine. A fuel injection pump pumps fuel to the fuel injection valve through piping. A first water injec...
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JP2022068869A |
To provide a fuel injector of a duel fuel internal combustion engine.A dual fuel internal combustion engine is composed of a main body, and a nozzle needle movably guided inside of a needle guide of the main body, and has a needle fuel c...
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JP6940548B2 |
The present invention relates to a diesel engine for a ship, which is able to reduce combustion residues which may be generated from using fossil fuel or alternative fuel. According to the present invention, the diesel engine (1) for the...
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JP6913270B2 |
To provide a fuel injection device for an internal combustion engine of which structure is simple, has an easy equipment arrangement and uses low ignitability fuel.This invention relates to a fuel injection device for an internal combust...
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JP6894144B2 |
A liquid injector atomizer for direct injection in to the cylinder of an internal combustion engine is provided, with a supply of pressurized liquid a supply of pressurized gas, a body, and a nozzle with two or more orifices each for the...
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JP2021059999A |
To provide an internal combustion engine that has a simple configuration but can reduce smoke by retarding time until when the fuel injected from a fuel injection valve is ignited, without impairing combustion robustness and fuel economy...
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JP6830884B2 |
A fuel valve (50) for injecting e.g. a low flashpoint liquid fuel into the combustion chamber of a large slow running two-stroke turbocharged self-igniting internal combustion engine. The fuel valve (50) comprises an elongated fuel valve...
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JP2020197159A |
To remove deposit.A fuel injection control device 20a includes: a determination section 20a1 that determines whether or not a cleaning agent is included in fuel; and a control change section 20a2 that changes fuel injection control when ...
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JP2020172904A |
To provide a reforming system and an engine system capable of effectively cooling reformed gas by using a simple system.A reforming system 10 includes: a reformer 13 reforming ammonia gas to generate reformed gas containing hydrogen; an ...
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JP2020159333A |
To provide a fluid injection device which can simplify a structure though the structure is for use in the injection of two kinds of fluids, and can suppress unintended valve-opening.A fluid injection device 10 comprises a valve body 20 a...
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JP6745394B2 |
A fuel valve (50) for injecting low flashpoint liquid fuel into the combustion chamber of a large two-stroke engine. The fuel valve (50) comprises a valve housing (52), a nozzle (54), a fuel inlet port (76) for connection to a source of ...
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JP6706674B2 |
A method and a device for open- or closed-loop control of an amount of water mixed with a fuel is provided. A fuel supply is split into a first branch having a Venturi pipe with a vacuum connection and a second branch having a blocking v...
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JP6615943B2 |
Provided is a fuel injection valve which injects fuel and water to a combustion chamber in a cylinder of a marine diesel engine from an injection hole, wherein a first water injection check valve for opening and closing a first water inj...
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JP6568613B1 |
To provide a small and inexpensive water injection pump while avoiding corrosion and damage of a compression spring due to water for returning a plunger after discharging water to a reference position. A water injection pump according to...
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JP6553193B2 |
An assembly at least comprising a fuel injector for dual fuel operation of an internal combustion engine. The assembly includes a nozzle holder defining a fuel circuit and provided with a nose adapted in use to be in connection with a co...
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JP6543679B2 |
A fuel valve (50) for injecting gaseous fuel into the combustion chamber of a large two-stroke low-speed turbocharged compression-igniting internal combustion engine, the fuel valve (50) comprising an elongated valve housing (52) with a ...
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JP2019100292A |
To reduce usage of fuel to reduce environmental load, without causing separation of fuel.A diesel steam engine system 100 comprises: a diesel steam engine 1 having a first water injection nozzle 16 capable of injecting water W into a suc...
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JP6524788B2 |
A fuel injection device (128) includes: a hydraulic pump configured to discharge a hydraulic oil, a casing (146) in which a hydraulic chamber (174) connected to the hydraulic pump is provided, an operating piston (172) slidably provided ...
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JP6472503B2 |
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JP2018105209A |
To provide a fuel injection device capable of injecting fuel with different fuel pressure.A fuel injection device 1 includes: a first common rail and a second common rail having first fuel and second fuel with different pressures; and an...
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JP6336045B2 |
A fuel injector, preferably a dual fuel injector, for an internal combustion engine is disclosed. The fuel injector comprises first and second valve needles (80, 100) arranged to control the injection of first and second fuels, first and...
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JP6267736B2 |
A fuel valve (50) for injecting low flashpoint liquid fuel into the combustion chamber of a large two-stroke turbocharged self-igniting internal combustion engine. The fuel valve (50) is provided with: an elongated fuel valve housing (52...
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JP2017190670A |
To reduce an amount of CO2, reduce an amount of nitrogen oxide (NOx), and reduce nanoparticles with 0.25 or less, which slip through a purification honeycomb structure, for the purpose of saving energy of a Diesel engine.For a low compre...
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JP6164601B2 |
To provide a connection device facilitating modification from the conventional fuel injection system to a fuel injection system adaptable for multi-fuel having a main fuel system and a sub-fuel system.A fuel injection valve system connec...
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JP6144750B2 |
A fuel injector has a storage volume, wherein the storage volume is variable in operation by a control signal.
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JP6141126B2 |
The purpose of the present invention is to enable switching from fuel-gas operation to fuel-oil operation, without temporarily stopping a diesel engine in cases when, during fuel-gas operation in which a fuel gas is injected from gas inj...
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JP6130488B2 |
An atomiser injector includes: a central tube (12) terminating in a first outlet (16) for emitting a jet of particulate slurry fuel along a central axis (11), and structure (20) adjacent to the central tube so as to define with the tube ...
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JP6052724B2 |
To provide a fuel injection device capable of responding to various fuels and of controlling exhaust gas properties and fuel economy of an internal combustion engine.A fuel supply system 48 injecting fuel into a cylinder of a diesel engi...
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JP6033378B2 |
A fuel valve (50) for injecting gaseous fuel and pilot oil into the combustion chamber of a large two-stroke self-igniting internal combustion engine. The fuel valve comprises an elongated fuel valve housing (52) with rear and front end,...
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JP5983133B2 |
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JP2016125453A |
To suppress accumulation of deposit on a first fuel injection valve injecting a liquid fuel into a cylinder, to the minimum in an internal combustion engine having the first fuel injection valve and a second fuel injection valve injectin...
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JP5910376B2 |
To simplify a fuel injection system capable of jetting gas fuel and liquid fuel.A gas injection valve 17 includes a back pressure chamber that generates biasing force with which a first valve body is biased to a closed side by the introd...
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JP2016017514A |
To provide a fuel injector 1 capable of obtaining stable combustion.A fuel injector 1 injects natural gas from a first injection hole 12 provided in a first housing 10, and injects diesel oil from a second injection hole 22 provided in a...
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JP5842044B2 |
A fuel valve (50) for injecting gaseous fuel and pilot oil into the combustion chamber of a large two-stroke self-igniting internal combustion engine. The fuel valve comprises an elongated fuel valve housing (52) with rear and front end,...
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JP5839206B2 |
To provide a pump for creating and injecting water-in-fuel emulsion (WIF) in an internal combustion engine.A pump has a fuel chamber which is defined by a fuel piston arranged reciprocally drivable in a fuel cylinder, is connectable to a...
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JP2015187405A |
To provide a dual fuel engine fuel injection system capable of being manufactured at low cost, ensuring high reliability, and easily dealing with a series of engines.A fuel injection system 5 comprises: a main injection device 7; a micro...
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JP5783506B2 |
To provide an internal combustion engine, which accommodates various types of fuels, capable of restraining vibration and improving properties of exhaust emissions.The internal combustion engine includes: a main fuel system that is mecha...
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JP5693189B2 |
Even when only the fuel oil is injected into a cylinder liner, a decrease in the performance of an internal combustion engine due to a decrease in fuel-injection pressure and a deterioration in combustibility is prevented, and an increas...
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JP5634601B2 |
The present invention relates to a dual fuel injection valve having a pumping nozzle for a diesel engine and a gas engine, and an objective of the present invention is to provide a fuel injection valve in which, by using two kinds of fue...
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JP5576352B2 |
To provide an internal combustion engine capable of precisely suppressing the variation of supply quantity of auxiliary fuel between cylinders while the structure of an auxiliary fuel supply device is a simple.The auxiliary fuel supply d...
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JP5569644B2 |
An object of the present invention is to restrain the emission amount of unburned fuel components while restraining the consumption of fuel with relatively high ignitability in a multi-fuel internal combustion engine. The present inventi...
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JP2014092072A |
To provide a diesel engine capable of improving a reliability in collision between fuel and water within a combustion chamber and reducing generation amount of NOx.A diesel engine comprises a cylinder having a combustion chamber formed t...
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JP5424308B2 |
To provide a fuel injection device for an internal combustion engine, capable of being applied to various fuels. A diesel engine includes two fuel systems of a main fuel system and a fuel subsystem. In the fuel subsystem, fuel is injecte...
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JP2014020362A |
To provide a combustion method that mixes gasified water with a diesel engine having light oil as a fuel at a ratio of 40-55 vol.% to light oil sprayed by a plunger, creates high combustion performance and high torque performance, and en...
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JP2014501795A |
The present invention describes a motor designed for Fuel compatibility comprising a lubricant composition comprises at least one ester group containing polymer having a high polarity.
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JP2014500932A |
Disclosed are embodiments of injectors configured to adaptively inject a plurality of different fuels and coolants into the combustion chamber and to ignite different fuels. The injector according to one embodiment includes a body having...
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JP5288005B2 |
A fuel injection apparatus for an internal combustion engine including a fuel injector having a leading end portion that has an internal space in which fuel is stored and an injection nozzle for injecting fuel; and an adsorbent disposed ...
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