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JP3212324B2 |
PURPOSE: To reduce an amount of discharged NOx by stably injecting fuel and water without invasion of water into a plunger slide part. CONSTITUTION: In a water injection unit injector device, a recessed part 1005 is formed in the top par...
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JP3212412B2 |
PURPOSE: To provide a fuel/water injecting device, which can save power and suppress occurrence of trouble by driving a water supply pump and a working fluid supply pump only when a working condition of an engine is in need of water inje...
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JP2001515563A |
A fuel system is provided for supplying a second fuel different from a first supplied fuel substantially simultaneously to a plurality of injectors. In one form, an inner tube within an outer housing has a plurality of openings spaced fr...
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JP3202378B2 |
PURPOSE: To improve both combustion and exhaust characteristics by forming both recess and projection parts in a fuel passage of a fuel injection valve, while making fuel remain behind in the recess part when inactive matter comes into t...
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JP3192823B2 |
PURPOSE: To provide a fuel injection device of an internal combustion engine, with which stable ignition and combustion are achieved even when the amount of inactive material is increased, and with which noxious gas is drastically reduce...
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JP3191581B2 |
PURPOSE: To inject water to a combustion chamber of an engine to lower the combustion temperature and lessen the generation of NOx, black smoke, HC and CO without producing misfire in a water injection valve for injecting water and fuel ...
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JP2001193525A |
To endure stable combustion from low load to high load by using one kind of fuel. This fuel feeding device fractionate fuel into a light portion and a heavy portion in a fractionation chamber 3 by heating. After feeding the fractionated ...
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JP2001173517A |
To enable water to be injected into the cylinder of an internal combustion engine on a specified working condition without a negative effect on injection of fuel, in a constitution group consisting of a module to inject water against the...
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JP2001508522A |
A dual-substance nozzle (3) for injecting fuel and supplementary fluid into a combustion chamber of an internal combustion engine, having a nozzle body (3.0) with at least one inlet bore (3.2) for delivery of fuel at high pressure into t...
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JP2001507101A |
PCT No. PCT/DE98/02771 Sec. 371 Date Jul. 23, 1999 Sec. 102(e) Date Jul. 23, 1999 PCT Filed Sep. 18, 1998 PCT Pub. No. WO99/20893 PCT Pub. Date Apr. 29, 1999A fuel injection system having a common rail pressure reservoir filled with high...
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JP2001506730A |
PCT No. PCT/DE98/02056 Sec. 371 Date Jun. 22, 1999 Sec. 102(e) Date Jun. 22, 1999 PCT Filed Jul. 22, 1998 PCT Pub. No. WO99/20892 PCT Pub. Date Apr. 29, 1999A fuel injection system with a common rail pressure reservoir which receives fue...
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JP2001506729A |
A fuel injection system comprising a common rail pressure reservoir filled with fuel at high pressure and having a dual-substance nozzle for dual fluid injection of fuel and a supplementary liquid into an internal combustion engine. The ...
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JP2001506728A |
PCT No. PCT/DE98/01816 Sec. 371 Date Aug. 2, 1999 Sec. 102(e) Date Aug. 2, 1999 PCT Filed Jul. 1, 1998 PCT Pub. No. WO99/20890 PCT Pub. Date Apr. 29, 1999A fuel injection system with a common rail pressure reservoir which is filled with ...
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JP3165502B2 |
PURPOSE: To inject proper fuel even at the time when water is not injected into a fuel valve because of shortage of water or failure of a water supply system by providing a water detection sensor in a water tank and supplying and stoppin...
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JP3145102B2 |
In an injection device for a diesel engine in which the diesel fuel is fed by an injection pump (1) via a balanced pressure valve (7) and via a first line to a chamber (14) in front of the nozzle needle seat (12) of the injection nozzle,...
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JP2000356169A |
To prevent the deterioration of ignitability by emulsion fuel by filling a pilot fuel corresponding to the return volume of the delivery valve of an injection pump in a main fuel basin when the delivery valve is returned to the non-injec...
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JP3084091B2 |
Fuel injection device for an internal combustion engine, particularly for a diesel engine, comprising two injection nozzles, one serving for the pre-injection of fuel, the other for the main injection of fuel, the said injection nozzles ...
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JP2000154771A |
To improve an antiknock property during high load working and to promote automatic ignition during low load working.A fuel supply system to separate fuel to two or more than two of continuous flows having different octane numbers is prov...
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JP3040609B2 |
PURPOSE: To provide a two fluid injection fuel valve where ignition of combustion inside an engine is securely carried out, stable combustion is maintained, generation of NOx can be reduced and water can be prevented from remaining in oi...
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JP3030354B2 |
PURPOSE: To prevent the increase of the generation of combustion noise owing to the use of emulsion fuel and to prevent lowering of durability of an injection system part, in an emulsion fuel engine using emulsion fuel as fuel. CONSTITUT...
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JP2000503591A |
The object of the present invention is a liquid atomization process based on the formation of a capilar microjet upon sucking a liquid by means of a high speed gas flow through a small diameter orifice. According to a parametric determin...
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JP3021212B2 |
PURPOSE: To reduce NOx without causing any instability in operation of an engine due to burning failure even though injection amount is increased considerably by injecting fuel and water multi-layerdly. CONSTITUTION: By injecting water i...
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JP2000045809A |
To perform a normal service gas base operation of a gas oil ignition gas engine for the purpose of normal service and disaster prevention service to improve the exhaust gas level, to improve the fuel consumption and the exhaust gas level...
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JP2000027713A |
To prevent excessive fuel injection when water is not supplied by surely detecting the supply of water in a fuel/water injection device. A check valve 21 is arranged on a water supply passage 5 inside a fuel/water injection nozzle main b...
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JP2000018101A |
To provide a premix forced ignition diesel engine that forms uniform premixture by mixing steam thereto and prevents self ignition at an earlier stage. Fuel is injected through a main fuel valve 5 into a sub-chamber 20 and a solenoid val...
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JP2000008899A |
To prevent advanced self-ignition of pre-mixture by promoting atomization of main fuel. A cylinder head 15 comprises a CO2 injection needle valve body 16 and an ignition fuel valve 7. The CO2 injection needle valve body 16 further compri...
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JP2000008898A |
To prevent self-ignition of fuel injected in advance to ensure combustion. When a piston 2 starts rising from the position of -180° (a bottom dead center), a 95% of fuel is injected from a main fuel injection nozzle 5 to form pre-mixtur...
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JPH11315733A |
To provide an incylinder direct injection engine with improved fuel economy as well as improved output. This in-cylinder direct injection engine is provided with a first injector 13 facing a combustion chamber 12 and a second injector 14...
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JPH11287158A |
To still more increase an NOx reducing effect, relating to a water injection amount control device for a fuel-water injection engine. This control device is provided with an operating condition detection means 40 detecting an operating c...
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JP2959312B2 |
PURPOSE: To enable effective operation while reducing production of graphite in exhaust gas by regulating optimally a converting timing of light oil to gas/ liquid fuel according to a fuel residual amount and environmental or operating c...
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JP2955133B2 |
PURPOSE: To automatically prevent the occurrence of engine trouble with an alarm issued and also overload operation caused when all water in a water tank is consumed or water injection in a fuel valve is not normally performed due to the...
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JP2954758B2 |
PURPOSE: To change a conventional mono-fluid injection device to a multi-fluid injection device without widely changing its design. CONSTITUTION: A first fluid press-feedig part 4 press-feeds a first fluid 1. A second fluid press-feeding...
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JP2934552B2 |
PURPOSE: To remarkably decrease NOX in an exhaust gas in response to increase in a water injection quantity and provide a water injection type diesel engine which has good durability and high reliability without causing any combustion de...
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JPH11190255A |
To restrain torque fluctuation of an engine at the change-over of the time of water injection and the time of water injection stop to each other by deciding water injection quantity in accordance with an engine driving state and controll...
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JPH11166432A |
To prevent the leakage of fuel from a fuel supply system for injecting no fuel and to reduce a torque chock when injected fuel is switched in an internal combustion engine using one selected from two types of fuel supply systems. At the ...
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JP2596828Y2 |
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JPH11159361A |
To inject a trace of liquid fuel as a stable ignition source into a cylinder for enhancing efficiency and for reducing NOx in exhaust gas. An emulsion tank 10 for forming emulsion by mixing and stirring liquid fuel F, water W, and a surf...
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JPH11148436A |
To provide a fuel injection device which improves and simplifies the valve control for the fuel and an additive liquid. In this fuel injection device for an internal combushion engine, a two-fluid injection nozzle 12 is provided, and the...
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JP2885793B2 |
A method of injecting fuel to an internal combustion engine (9) comprising introducing a metered quantity of fuel into a scheduling chamber (32) from where it is injected by pressurized gas into the combustion chamber or induction system...
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JP2864526B2 |
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JP2862104B2 |
An improved system and method for feeding fuel, which obviates the shortcomings of the fuel feeding system in the prior art, in which mixed fuel consisting of fine particles of solid fuel such as pulverized coal or the like and fuel oil,...
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JPH1150927A |
To prevent any water from penetrating into a needle valve spring chamber from a sliding surface between the nozzle tip of an injection valve and a needle valve. Initial injection fuel set up in the fuel passage 25 of an injection valve 2...
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JP2855362B2 |
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JPH1130164A |
To attain combustion of low NOx and high efficiency by injecting air and a fluid such as water from a fluid nozzle hole into a thin fuel concentration side area outside of an area where a fuel spray luminous flame exists, formed in a com...
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JPH112163A |
To provide a water/fuel injection nozzle in which rust on inner parts such as a nozzle body and a nozzle housing caused by leak of water is prevented to improve durability and reliability, and in which need of applying rust-proofing trea...
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JPH10299601A |
To provide reliable ignition and complete combustion by connecting an electrically controllable valve to a hydraulically controllable valve. A servomechanism 47 has a hydraulically controllable three-port two-position directional control...
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JP2812655B2 |
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JP2810455B2 |
This invention relates to a novel device for compressing and injecting gaseous fuel from a variable pressure gaseous fuel supply into a fuel receiving apparatus. More particularly, this invention relates to an intensifier-injector which ...
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JP2806137B2 |
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JP2582304Y2 |
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