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JP5170328B2 |
A working gas circulation type engine (1) includes a combustion chamber (11) in which a working gas (Ar) having a ratio of specific heats higher than that of air can be expanded by combustion of a fuel (H 2 ), a circulation path (20) cap...
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JP5160721B2 |
Soot induced kinematic viscosity increase of lubricating oil compositions for heavy duty diesel engines equipped with EGR systems operating in a condensing mode can be ameliorated by selection of viscosity modifier, lubricating oil flow ...
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JP2013044245A |
To avoid a misfire even in the low-load operation of an internal combustion engine, and to obtain NOx reduction efficiency by water injection.The control device for a combustion system is applied to a combustion system including a fuel i...
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JP2013024094A |
To provide a knocking suppressing method of an engine and a device therefor free of bringing about an increase of uncombusted components in the exhaust gas and worsening of the fuel consumption, and capable of enhancing significantly the...
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JP5119409B2 |
To provide a fuel supplying device with a simple structure which can continuously supply blend fuel which fuel, water, and air are mixed into an internal combustion engine. The fuel supplying device is provided with a blending tank 6 in ...
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JP2013007305A |
To provide an internal combustion engine that has a variable compression ratio mechanism, and prevents the amount of new air flown into a cylinder depending on a mechanical compression ratio from deviating from a predetermined amount.The...
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JP5112991B2 |
To provide an NOx reducing method capable of enhancing the NOx reducing performance to a great extent without bringing about degradation of the combustibility in an engine. Water addition is made on the way of a suction pipe 4, and the a...
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JP5115328B2 |
During starting of an engine that has a circulation path through which argon, used as working gas, is circulated back to a combustion chamber and that uses hydrogen as fuel during operation, oxygen is supplied in such a manner that the o...
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JP2012533027A |
A method of operating a combustion apparatus (10) having an engine (12) and an air processing unit (14) comprises: separating inlet air in the air processing unit (14) into oxygen enriched air and nitrogen enriched air; delivering oxygen...
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JP2012237260A |
To reduce nitrogen oxide (NOx) and to stabilize combustion of base fuel.A water injection rate controller 42 determines a water injection ratio X, based on an engine load φ so that an NOx emission amount out of a cylinder 11 becomes les...
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JP2012528270A |
A reciprocating internal combustion engine (10) which comprises a tank (23), at least one cylinder (11), a piston (12) that can perform an axial reciprocating movement housed within this cylinder, this piston including a head and an arm ...
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JP2012219635A |
To provide an internal combustion engine considering the treatment of water produced in reforming alcohol.This internal combustion engine that can perform operation using alcohol as a fuel is arranged with: a reformer 8 for producing eth...
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JP5066723B2 |
To provide a two-stroke insulated compound engine for improving heat efficiency, by recovering exhaust gas (an exhaust loss) and a cooling loss conventionally abandoned without being used, as a motive power source. The heat efficiency is...
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JP5053385B2 |
A compression ignition internal combustion engine has combustion sensors for detecting combustion of fuel in the cylinders, and at least one electronic control unit receiving signals from the combustion sensors. A fuel mixing unit is con...
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JP2012180788A |
To provide a drive system that recovers the heat of exhaust gas while allowing high output.The drive system includes: a first internal combustion engine 10 having a first drive shaft 12; a second internal combustion engine 20 having a se...
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JP5028363B2 |
To provide a method for reducing NOx capable of surely inhibiting increase of an NOx formation quantity even if an exhaust gas recirculation quantity is reduced during sharp acceleration. In relation to the method for reducing NOx of an ...
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JP2012172671A |
To prevent steep combustion during compression self-ignited combustion control of an engine and to satisfy a demand for reducing costs.When an engine 11 is driven in a compression self-ignited combustion region, a fuel injector injects a...
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JPWO2010092684A1 |
An oxidant, a fuel that generates water vapor by combustion with the oxidant, and a working gas having a higher specific heat ratio than air are supplied, and the working gas can be expanded with the combustion of the fuel and after the ...
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JP4983983B2 |
The working gas circulation engine includes a combustion chamber (11) to which plural kinds of reactant gas and working gas having a higher specific heat ratio than air are supplied and in which the working gas is expandable correspondin...
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JP2012132424A |
To provide a combustion method of an emulsion fuel by an internal combustion engine which can remarkably reduce a petroleum fuel and reduce an exhaust gas by high combustion of the emulsion fuel of the petroleum fuel and water.In a holdi...
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JP4964598B2 |
A method of operating an internal combustion engine having a housing, a piston mounted in the housing for complex motion about a plurality of axes and coupled to a shaft, and wherein occur phases of compression, combustion, and expansion...
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JP2012112326A |
To provide an injection control device for a noncombustible liquid capable of promoting improvements on fuel consumption by increasing vaporized expansion force of the noncombustible liquid.The injection control device for a noncombustib...
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JP4952452B2 |
In an engine, oxygen (10), hydrogen as a fuel, and a gas composed of argon as a working gas are supplied into a combustion chamber (21). A condenser (80) produces water of condensation by condensing water vapor contained in exhaust gas a...
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JP2012102631A |
To prevent degradation in performance of an internal combustion engine and to prevent increases in ash dust and black smoke, due to the reduction of fuel injection pressure and the deterioration of combustibility, even when only fuel oil...
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JP2012082806A |
To determine whether a nitro-based nitrogen compound is added to fuel of an internal combustion engine.A fuel property determining device 1 determines properties of the fuel of the internal combustion engine 10. The fuel property determi...
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JP4907593B2 |
To suitably control an amount of water mixed into mixed fuel, in a fuel supply system for separating mixed liquid obtained by mixing the water into the mixed fuel of alcohol and liquid hydrocarbon into the liquid hydrocarbon and an alcoh...
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JP4897064B2 |
To return a water-emulsion fuel drain discharged through a drain port of a fuel injection pump apparatus to a circulation line within a comparatively short storage time to recycle the water-emulsion fuel drain as a water-emulsion fuel. A...
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JP4878064B2 |
A fuel supply apparatus (11) with an anti-flashing equipment is configured such that a water-emulsion fuel obtained by mixing first fuel oil and water is able to be circulated in a circulation line (15) and the water-emulsion fuel circul...
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JP4846852B2 |
To set such that a determining portion determines whether fuel oil supplied to a diesel engine is first fuel oil (Bunker A, for example) or second fuel oil (Bunker C, for example), and appropriate water-emulsion fuel or fuel can be suppl...
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JP4844586B2 |
To provide a working gas circulation type hydrogen engine operated at high heat efficiency by removing hydrogen and oxygen from circulating gas delivered from a combustion chamber and resupplied into the combustion chamber via a circulat...
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JP4826344B2 |
To improve thermal efficiency by effectively using exhaust loss wasted without being used in a former displacement type engine and cooling loss wasted after cooling a high temperature engine. Exhaust loss and cooling loss exhausted from ...
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JP4823799B2 |
To provide a control method which provides excellent operation efficiency in an internal combustion engine for Miller cycle operation. Miller cycle operation is performed in light load and Otto cycle operation is performed in heavy load....
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JP2011226455A |
To provide an internal combustion engine enabling complete combustion of a combustion condition by inputting oxygen gas and hydrogen gas obtained by vaporizing water droplets to the inside of a cylinder of the internal combustion engine ...
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JP2011226333A |
To provide a water spray type internal combustion engine having high thermal energy utilization efficiency while reducing the possibility of damaging the engine with water spray.Only when receiving a detection signal from a cooling mediu...
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JP4807706B2 |
This present invention provides a gasoline-ethanol separation apparatus which is used for an internal combustion engine, and can separate a mixture fuel formed of mixed gasoline and ethanol into gasoline and ethanol. The gasoline-ethanol...
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JP4792209B2 |
A fuel injection system for large diesel engines has fuel injection jets. Each jet has a piston (20) whose mantle has a series of circular grooves (22) and a low-wear inert coating. The coating is hydrophobic and made of e.g. diamond-lik...
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JP4793509B2 |
A combustion chamber (CC) to which a reactant and a working gas whose specific heat ratio is higher than that of air are supplied and in which the working gas can expand following a reaction of the reactant, a circulation path (20) capab...
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JP4793508B2 |
A working gas circulation engine includes a combustion chamber (10a) that can expand a working gas, which has a specific heat ratio higher than that of the air, with the combustion between an oxidizing agent and a fuel; a circulation pat...
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JP2011526342A |
A water injector has a plug end fitting for installation on the individual combustion chambers of an internal combustion engine of the spark ignition or compression ignition type, though which a quantity of water or other non-fuel fluid ...
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JP2011196198A |
To provide a working gas circulation engine that can properly detect a specific heat ratio of a gas supplied to a combustion chamber, and to provide a specific heat ratio detection device.The working gas circulation engine includes: the ...
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JP2011523690A |
The invention relates to a method of operating a compression ignition engine. According to the invention, the engine is operated with a Fischer-Tropsch derived fuel containing composition to reduce wearing of the engine cylinder walls co...
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JP2011153589A |
To establish a knock control method capable of using for a spark ignition type internal combustion engine having the form of using residual gas with a high compression ratio, high super charging and a high temperature, to provide a fuel ...
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JP2011153598A |
To provide a working gas circulation type engine capable of suppressing the supply of moisture to a combustion chamber.The working gas circulation type engine includes: the combustion chamber 11 to which a fuel generating steam by oxidan...
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JP2011149350A |
To provide a fuel supply system capable of preventing a temperature of an exhaust from lowering when fuel is supplied to an exhaust passage of an internal combustion engine to which emulsion fuel can be supplied.The fuel supply system, w...
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JP4735522B2 |
To provide a control device for an internal combustion engine accelerating evaporation of a cooling medium when the cooling medium is supplied to the intake passage of the internal combustion engine to cool intake air. The control device...
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JP4733711B2 |
To provide a fuel blend feeding device with a compact structure, capable of suppressing fluctuation of a supply amount and a mixing ratio due to change of passage resistance caused by a temperature and viscosity when supplying fuel. In t...
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JP4737059B2 |
To provide technology inhibiting intake system engine component such as a turbocharger and an intercooler from being corroded by acid material such as sulfuric acid contained in EGR gas introduced into an intake system by a low pressure ...
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JP2011140959A |
To provide an additive tank which is simple, easy to fill cleanly an additive and without the additive coming into contact with the ambient air, and in which the additive is not subjected to variations in pressure (for example due to alt...
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JP2011140919A |
To supply an alcoholic fuel by a method appropriate for supplying the fuel to the combustion chamber of a combustion apparatus.The combustion apparatus includes the combustion chamber 2 for burning a main fuel 1, a mixing means 5 for mix...
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JP2011137495A |
To provide a sliding mechanism preventing seizure over a long time.The sliding mechanism includes a valve element 10, a valve body 3 having a valve element supporting hole 5 slidably supporting the valve element 10, and a multilayered fi...
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