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JP2015190336A |
To provide an internal combustion engine capable of maintaining a tumble ratio while maintaining a plug portion flow velocity within an appropriate range at a time of ignition irrespectively of the number of revolutions of an engine.An i...
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JP2015183583A |
To strengthen a vortex flow at an intake port, in an intake system which generates a swirl flow at a combustion chamber by imparting the vortex flow to intake air with the intake port as a vortex structure.A valve shaft 7b of an intake v...
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JP5794566B2 |
There is provided a control device for an internal combustion engine that causes a fuel injection valve formed with a plurality of injection holes to perform a main injection and a plurality of times of small quantity injections precedin...
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JP2015175249A |
To provide a combustion controller capable of more appropriately controlling the air-fuel ratio distribution of an air-fuel mixture in a combustion chamber and reducing NOx emission generated by combustion near an ignition plug.A first i...
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JP2015151913A |
To curb a reduction in a tumble ratio when an engine is rotated at a high speed with a partial load region used for lean burn operation in a spark ignition type internal combustion engine mounted with a variable intake mechanism.A contro...
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JP5766042B2 |
To provide an internal combustion engine for effectively improving fuel efficiency and an exhaust gas quality, by sufficiently urging homogenization of an air-fuel mixture.This engine being the internal combustion engine injects fuel in ...
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JP5765535B2 |
To provide an intra-suction passage fuel injection engine that can suppress blowing-through of a mixture gas in the event of a valve overlap while a swirl in a combustion chamber is secured.The intra-suction passage fuel injection engine...
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JP5765921B2 |
To provide an internal combustion engine capable of contributing to improvement of various kinds of performance such as output performance, fuel economy performance and exhaust performance by improving combustion with a simple constituti...
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JP2015137560A |
To provide a fuel injection device of an internal combustion engine capable of improving operability of an internal combustion engine by increasing the amount to be directly introduced to a combustion chamber, of the fuel injected from a...
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JP5755003B2 |
Object To provide a technology by which, before an actual anti-slip control is conducted, a driver is preliminarily given slip information and is thereby enabled to confirm driving conditions. Solving Means A comparative example is shown...
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JP2015135082A |
To provide a control device for an internal combustion engine capable of performing fuel-efficient and stable combustion without increasing intake resistance.An internal combustion engine 2 includes: a center intake port 70 formed in a s...
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JP5751888B2 |
To expand a swirl combustion area while mitigating a change in engine output in an internal combustion engine in which a throttle valve for controlling the amount of air to a combustion chamber is disposed in a common intake air path sha...
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JP2015121164A |
To improve the ignitability of an air-fuel mixture irrespective of an engine rotation speed, in a spark ignition type internal combustion engine.In a high rotation area, a ω-tumble is created by making lift amounts of two intake valves ...
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JP5744093B2 |
The pipe (1) has a flat lower surface (6a) provided on a part of its length and connected to an annular housing (4) of a valve seat by a round transition zone (7b) to form a round shaped return (7a) in the mass of a raw cylinder head (2)...
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JP2015113822A |
To strengthen flowing of combustion gas within a cylinder in a combustion chamber to agitate the combustion gas and enhance combustion efficiency of an engine by improving a combustion state without increasing cost.An engine 24 comprises...
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JP5725001B2 |
A plate-shaped butterfly valve is rotatable to throttle intake airflow, which is to be drawn into an internal combustion engine, and to direct the intake airflow toward a specific periphery in a cross section of a passage. The passage ha...
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JP5722737B2 |
To provide an air intake device of an engine which forms a favorable air flow in a combustion chamber by simple structure, in the engine having a plurality of cylinder heads.An air intake device of the engine comprises: first and second ...
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JP2015096698A |
To provide a device capable of achieving effects of improving a mixing condition of an air-fuel mixture in a combustion chamber, and further improving fuel consumption even in executing homogeneous combustion by cooling effect by evapora...
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JP2015094326A |
To provide a control device for an internal combustion engine, capable of preventing/suppressing the corrosion of a nozzle injection hole by increasing the heat quantity of a cylinder head.An ECU 150, which functions as a determination p...
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JP5711584B2 |
To provide an internal combustion engine that can control swirling flows and tumbling flows generated in a combustion chamber by a simple structure.The internal combustion engine includes: air intake ports 51, 52 extending upstream from ...
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JP5696215B2 |
The purpose of the invention is to provide an engine system which can highly efficiently convert hydrogen generated from organic hydride to power. The engine system is provided with: an engine (11); a reactor (12) which generates hydroge...
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JP5697697B2 |
To provide a control device of an internal combustion engine which can suppress adhesion of a fuel spray to an air intake valve on the side of an air intake flow-rate adjusting mechanism without attenuating a swirl flow.A control device ...
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JP2015059516A |
To provide a control device of an internal combustion engine capable of reducing degradation of accuracy in controlling a transient air-fuel ratio by suppressing change of measurement characteristic caused by change of an evaporation rat...
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JP5689830B2 |
The engine (10) has tumble-line section (31) that is connected with combustion chamber (20). The exhaust gas discharged from combustion chamber is returned into swirl-line section (32) and tumble-line section with different concentration...
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JP2015031222A |
To reliably restrain knocking regardless of an operation condition such as an injection amount of fuel.A control device of an engine comprises: one exhaust port 7 and one exhaust valve 6 provided each for one cylinder; plural intake port...
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JP2014224495A |
To suppress the interference between fuel sprays caused by an influence of a swirl and the generation of soot, in a direct injection diesel engine having two injection hole groups different in penetration forces.A fuel injection nozzle a...
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JP5633488B2 |
To improve the position keeping accuracy of a rotary valve with respect to a pin rod 6.By providing projection pieces 63, 64 having the spring property on metallic ring plates 4, 5, the rotary valve and the pin rod 6 are directly and int...
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JP5626369B2 |
Provided is an internal combustion engine including two intake valves for each cylinder, the internal combustion engine including: a fixed cam for driving one of the two intake valves with a lift characteristic having a valve opening tim...
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JP2014214609A |
To provide a combustion chamber structure capable of sufficiently obtaining a breaking function of gas flow due to a combustion chamber.In a spark ignition type internal combustion engine, a spark plug is arranged at a center of a pent-r...
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JP2014199037A |
To provide an internal combustion engine capable of efficient operation while easily avoiding knocking without using a knock sensor.In an internal combustion engine including a control device 70 for controlling ignition timing, the contr...
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JP5610217B2 |
To provide an intake device for an internal combustion engine for reducing risk of increasing intake resistance and depositing a deposit on a rotary valve element, when supplying gas to intake air.This intake device includes an intake ma...
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JP5590075B2 |
An apparatus has a turbulence generator valve which is arranged in an intake air passage. The valve generates turbulence in a cylinder of an engine. The valve receives an intake flow torque TA by flow of intake air. The valve is driven b...
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JP5589763B2 |
To provide an internal combustion engine in which an air-fuel mixture and an EGR gas are independently stratified in a broad load region.In the internal combustion engine, a first partition 68a dividing the inside of a first intake port ...
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JP5590243B2 |
A diesel engine 100 is provided with a common rail type fuel injection device. A controller 14 controls a common rail pressure and an engine control parameter other than the common rail pressure, respectively, to target values that are d...
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JP5585526B2 |
To improve combustion, compared to a conventional art, in a spark-ignition internal combustion engine including an air flow generating port and a straight port for changing a closing timing of an intake valve to control an intake air amo...
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JP5585295B2 |
To suppress a fuel from directly reaching a cylinder wall in an internal combustion engine including a fuel ejection valve that directly ejects the fuel in a fuel chamber.The internal combustion engine includes: the fuel ejection valve 3...
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JP2014163366A |
To prevent valve parts from being stuck due to a deposit.Valve body units 12 each comprise a pair of valve parts 13, an intermediate shaft part 15 positioned between the pair of valve parts 13, and end shaft parts 16 positioned outside t...
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JP5581935B2 |
To provide a fuel injection control device for an internal combustion engine that restrains fuel adhesion to the inner wall of a cylinder even if an airflow into the cylinder is strong.The fuel injection control device for an internal co...
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JP5556906B2 |
An ECU 70A is applied to an internal combustion engine 50 of in-cylinder injection type equipped with a fuel injection valve 56 that injects fuel into a combustion chamber E, an intake valve 54 and an exhaust valve 55 provided for the co...
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JP2014132163A |
To prevent deterioration of an engine output by reducing a pressure loss of an intercooler inserted in a suction port of a cylinder head and cooling intake air.An intercooler 1 can cool intake air near a cylinder while avoiding such a fa...
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JP5552105B2 |
The present invention provides an air suction device of an engine, which reinforces air flow in a cylinder and enlarges the amount of sucked air and can be easily applied for the prior-art cylinder cap. The air suction device (1) of the ...
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JP5549533B2 |
To provide a structure capable of setting a displacement load to a proper value in a valve device for pressing and fixing a shaft 5 in a valve body 4.The valve body 4 includes three pressure contact surfaces 17L, 17C, 17R in pressure con...
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JP5547961B2 |
To accurately determine a failure of a resin intake air control valve. When a tumble control valve 9 as the intake air control valve formed of a resin material is closed, a flow rate of air in a space 14 behind a valve element 13 and cau...
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JP5544932B2 |
To provide a combustion control device for an internal combustion engine capable of reducing the cooling loss and suppressing knocking. A flow passage control valve 11 is closed to block the new air from flowing into the lower space S3 f...
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JP2014125889A |
To reduce the worsening of a combustion condition (a combustion failure) which occurs during deceleration resulting from fuel deposited inside an intake system, without the need for a complicated control mechanism.In an internal combusti...
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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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JP2014101822A |
To provide a metallic swing-type valve portion 12 for opening and closing an intake passage 6 without complicating a process.A valve element assembly 2 in which four valve portions 12 are connected, is rotatably accommodated in a control...
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JP2014101774A |
To solve problems in a conventional intake system in which a valve and a shaft are exposed in a first air flow channel in fully closing an intake swirl control valve, that a maximum intake amount introduced to a combustion chamber of an ...
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JP5500218B2 |
An impact absorber is arranged between a first rotation member and a second rotation member that are coaxially arranged to rotate in a circumference direction around a rotation axis. The first rotation member has a recess continuously ex...
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JP5498353B2 |
A spark ignition internal combustion engine is equipped with a fuel pressure sensor for detecting a viscosity of fuel supplied to a fuel injector based on a variation in a fuel pressure. In a case of stratified combustion by a spray guid...
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