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JP5551918B2 |
To control ignition timing in an ignition chamber appropriately when an ignition plug is not used while reducing the use frequency of the ignition plug to suppress deterioration in its electrode. In this engine 1, the ignition plug 11 in...
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JP5549544B2 |
To provide a control device of an internal combustion engine for improving low speed torque and fuel economy, by further promoting initial combustion.Two intake ports 14P1 and 14P2 are provided in one cylinder, an intake throttle valve 1...
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JP5549083B2 |
To provide a piston suitable for a cylinder direct injection type internal combustion engine for performing extra retard combustion. This piston is applied to the cylinder direct injection type internal combustion engine for arranging a ...
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JP5548029B2 |
To provide an apparatus for control of an internal combustion engine capable of accelerating compression ignition of an air-fuel mixture to stably perform compression ignition combustion and expanding an execution region of compression i...
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JP5543843B2 |
To provide a device for control of an internal combustion engine by which stable combustion state can be maintained regardless of change of engine operation state in the engine performing spark trigger compression ignition operation.A sp...
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JP5543540B2 |
To provide an engine that has a degree of freedom in a layout position of an ignition plug, and can almost uniformly disperse flares injected from injection holes.The ignition plug spark-ignites mixed air flowing from a combustion chambe...
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JP2014125888A |
To provide a control device for further stabilizing the operation of an internal combustion engine by adequately increasing the injection amount of fuel while suppressing the possibility of further worsening a combustion condition when i...
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JP5537049B2 |
To provide a control method in a cylinder injection engine of a spray guide type operating while switching stratification combustion and homogeneous combustion, inhibiting the wall surface adhesion of fuel in a homogeneous combustion mod...
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JP5538348B2 |
To reduce the stress concentrated on a side edge of a cavity in a piston with the cavity formed in a piston head top portion.In a piston 1 of an internal combustion engine 2, a cavity 50 is recessed on a top surface 27 of a piston head t...
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JP5536526B2 |
To enable stratification of an EGR gas by optimally controlling the inflow method of the EGR gas in an internal combustion engine with an intake port divided in two at a low cost.In an internal combustion engine comprising an EGR gas sup...
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JP5537110B2 |
To provide an internal combustion engine improving output by effectively generating and maintaining a tumble flow and also preventing knocking. This internal combustion engine includes a cylinder bore 1, a piston 3 and a cylinder head 4,...
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JP5540268B2 |
To solve such a problem that although lean-burn combustion or HCCI (Homogeneous Charge Compression Ignition) combustion in a four-cycle gasoline engine exhibits much preferable performance relating to energy saving, CO2 reduction and cle...
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JP5532008B2 |
The internal combustion engine assembly has an internal combustion engine in which a combustion chamber (18) is formed. A fuel injector (12) is provided with a fuel jet that is provided to spray fuel in the combustion chamber of the inte...
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JP5531240B2 |
To attain stabilization of firing, improvement in flame propagation speed, improvement in output, purification of exhaust gas, stable firing of heterogeneous air-fuel mixture, improvement in fuel consumption or the like by enabling stabl...
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JP5528647B1 |
An internal combustion engine includes a cylinder of which the interior is divided into two in the longitudinal direction. The lower chamber serves as a mechanical driving portion in which the piston is reciprocated. The upper chamber se...
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JP5533446B2 |
To suppress turbulent heat transfer in a combustion chamber which is one of the causes of heat loss in an internal combustion engine.In the internal combustion engine 10, heat insulation films 40, 42 having a heat conductivity lower than...
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JP5530899B2 |
To provide a spark ignition type internal combustion engine, in which even if a high pressure is unintentionally induced in a combustion chamber, a piston is prevented from surface roughening caused by the pressure.The piston 1A of the s...
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JP5527119B2 |
To provide an internal combustion engine that a variable volume device having a cylindrical part and a moving member which moves in the cylindrical part, and estimates an amount of a lubricant arranged in the variable volume device.The i...
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JP5523998B2 |
To provide a combustion chamber structure for a direct injection type diesel engine capable of restraining generation of black smoke by making effective use of air in a combustion chamber.It is avoided that fuel concentration in a cavity...
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JP5519331B2 |
To provide a control device for a vehicle, which prevents deterioration of exhaust emission control performance when an engine combustion mode is switched from premixed compression ignition combustion to spark ignition combustion. A hybr...
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JP5517278B2 |
In an internal combustion engine having at least one cylinder, in which a combustion chamber is delimited between a piston and a cylinder head, a fuel injector, is arranged in the cylinder head and has an injection nozzle with a pluralit...
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JP2014105673A |
To prevent a tip of a fuel injector from being thermally damaged without causing problems such as deterioration of fuel mixability and deterioration of an exhaust gas, in a direct-injection type internal combustion engine.An inward proje...
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JP2014105655A |
To prevent a tip of a fuel injector from being thermally damaged without causing problems such as deterioration of fuel mixability and deterioration of an exhaust gas, in a direct-injection type internal combustion engine.A fuel injectio...
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JP5508604B2 |
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JP5514601B2 |
To provide a control device for an internal combustion engine, improving merchantability by ensuring a stable combustion state even if a combustion mode is changed over from an SI combustion mode to an HCCI combustion mode.This control d...
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JP2014098339A |
To reduce an usage amount of oil fuel and enable stable operation by using the oil fuel and gaseous fuel.An ECU provided in a dual fuel diesel engine performs a governor control, and supplies only oil fuel when a load factor is equal to ...
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JP5505368B2 |
To achieve proper and continuous compression self-ignition combustion in a wide load range without increasing combustion noise and soot.Control is executed to perform self-ignition combustion of the fuel injected collectively before the ...
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JP5494849B2 |
To provide a method for manufacturing a spark-ignition internal combustion engine which can secure engine power while a geometrical compression ratio is a high compression ratio.The method includes steps of: setting the geometrical compr...
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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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JP2014092085A |
To provide a control device for an internal combustion engine that performs tumble flow ratio feedback control for making an actual tumble flow ratio conform to a target tumble flow ratio, the control device enabling the ignitability of ...
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JP5494568B2 |
To provide a gasoline engine that achieves suitable compression self-ignition combustion by suitably raising the temperature of an air-fuel mixture by an ignition assist.A control means 50 causes each of nozzles holes 21a of an injector ...
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JP5494545B2 |
To provide a spark-ignition gasoline engine that can perform proper compression self-ignition combustion by supplying ignition energy to a sufficiently atomized fuel.An injector-housing part 62 is formed at the central part in the radial...
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JP2014084801A |
To provide an internal combustion engine capable of suppressing the homogenization of air-fuel mixture in a combustion chamber when performing stratified charge combustion.The internal combustion engine includes two intake valves 18-1 an...
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JP2014084790A |
To reduce unbalance of a weight of a piston 1 around a piston pin, and to effectively cool a part at an exhaust valve-side, of a crown portion of high heat load.A cavity 28 is formed on a crown surface of a piston 1 eccentrically to an i...
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JP2014084742A |
To provide a gas engine with an auxiliary chamber in which heat efficiency of the engine is improved, and occurrence of knocking is suppressed by uniformly mixing torch flame from the auxiliary chamber to a main combustion chamber, with ...
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JP2014080949A |
To provide a diesel engine that can simultaneously reduce soot and NOx by controlling a chemical reaction proceeding during combustion of a mixture gas in a combustion chamber.A diesel engine injects fuel into a combustion room 11, and c...
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JP2014074413A |
To provide a spark ignition type internal combustion engine capable of securing engine output while a geometric compression ratio is a high compression ratio.In the spark ignition type internal combustion engine, the geometric compressio...
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JP5472628B2 |
In an internal combustion engine, an injector injects fuel into an intake passage, an intake opening communicates the intake passage an inside of a cylinder, a fuel injection means includes at least an intake stroke injection means which...
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JP5472076B2 |
To provide a spark ignition type internal combustion engine having a variable compression ratio mechanism and a variable valve timing mechanism making the valve closing timing of an inlet valve variable enabling to warm an engine exhaust...
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JP5472136B2 |
To enable a spark ignition internal combustion engine including a variable compression ratio mechanism to detect variations between air intake quantities of respective cylinders, even if a difference between the air intake quantities is ...
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JP5467285B2 |
A uniform premix compressed self ignition engine, wherein ignition timing can be controlled. The uniform premix compressed self ignition engine has a plasma generator section (102) to generate plasma that is equal to or less than minimum...
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JP5457095B2 |
To provide an HCCI (Homogeneous Charge Compression Ignition) gasoline engine that achieves slow combustion where a pressure increasing rate after ignition is low and combustion where generation of nitrogen dioxide is suppressed, by provi...
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JP5452852B2 |
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JP5444793B2 |
To provide a stratified operation control device and a stratified operation control method for a variable compression ratio engine capable of forming an uniform stratified air-fuel mixture having a clear boundary face. The stratified ope...
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JP5447423B2 |
To implement appropriate CI combustion (compressed self ignition combustion) over a wide rotation speed area.In an area (A2) where an engine rotation speed Ne is lower than a predetermined value, a multi-phase CI mode is executed where m...
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JP5445394B2 |
To suppress an increase of combustion noise and enhance NVH performance, in a control device for a compression self-ignition engine.An injection controller (PCM10), when the engine body 1 is in an operation range of a partial load, effec...
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JP2014047684A |
To provide a variable compression ratio engine in which design freedom in a cylinder head is ensured and which has a cylinder head compatible with that of a fixed compression ratio engine.In a variable compression ratio engine 1, an igni...
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JP5439681B2 |
To provide a suitable and efficient deposit removing device using plasma. The deposit removing device includes a charged particle supplier 150 for supplying charged particles by discharging in a space communicating with a space facing a ...
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JP5440540B2 |
To provide a gasoline engine that can enhance thermal efficiency.The ceiling 60 of a combustion chamber 6 is made to have a cone shape that leans toward the crest surface side of a piston 5 as extending toward the outside in the radial d...
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JP5428057B2 |
The invention provides a practical diesel engine that uses plasma formed by microwave emissions. In a compression-ignition internal combustion engine, fuel is sprayed by an injector in the combustion chamber in which compressed oxidizing...
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