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JP2005171814A |
To stably form air-fuel mixture at an ignition position of an ignition plug 14 while maintaining a stratification degree of the air-fuel mixture, in injection in a compression stroke.A cylindrical first cavity 7 and a second cavity 8 of ...
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JP2005171866A |
To provide a fuel injection control device capable of purifying exhaust gas further by suppressing generation of PM and un-burnt gas.This device is provided with a first ignition plug 21 having an ignition gap 20 arranged at a center par...
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JP2005163710A |
To switch a plurality of fuel injection patterns by a simple structure and simple control.This fuel injection valve is provided with a first needle valve 3 seated in a seat part provided in a valve main body 1, a second needle valve 2 se...
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JP2005155395A |
To perform stratified combustion operation excellent in fuel economy and exhaust emission in wider operation range.A fuel injection valve and an ignition plug are arranged at a center position on an upper surface of a combustion chamber,...
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JP2005140006A |
To provide a cylinder direct injection internal combustion engine with an injector installed with inclination to the center axis of a cylinder for actualizing stable stratified charge combustion in a wide load range.The cylinder direct i...
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JP3651467B2 |
To surely prevent misfire at the time of burning a laminated layer in a cylinder injection type spark ignition internal combustion engine for injecting fuel into a comparatively thin flat fan shape. This engine comprises an ignition plug...
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JP3651338B2 |
To form flat and deflecting spray for converging the air-fuel mixture with a combustible concentration in a piston cavity, thickening the air-fuel mixture with a combustible concentration on the side of a spark plug and improving combust...
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JP2005127273A |
To suitably stratify gas in a combustion chamber in a terminal stage of a compression stroke.A partition wall 36 is provided in order to partition a swirl upstream side intake port 16 into a region 2 on a cylinder 10 peripheral wall side...
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JP2005120998A |
To provide an intake port structure of an internal combustion engine capable of suppressing decrease in flow coefficient.In an intake port structure of an internal combustion engine, an intake port 10 has a vertical passage 12 vertically...
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JP2005121033A |
To provide an output control device of an internal combustion engine which can certainly control the engine speed and the engine output without increasing torque shock when an intake-air adjustment means is out of order.The output contro...
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JP2005113885A |
To provide a cylinder direct injection type engine capable of suppressing increase of an amount of smoke generation at the time of catalyst warming up operation and the like.The engine 1 is equipped with a combustion chamber 7, an igniti...
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JP3644359B2 |
To avoid deterioration of stratified lean combustion while securing air intake valve lifting quantity at a top dead center large by valve recess. A convex part 21 of a top surface of a piston 4 is constituted of an exhaust valve side inc...
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JP3644230B2 |
To allow stratified combustion and homogenous combustion to coxist at a high level while facilitating the assembly of a piston into a cylinder. A convex part 21 on the top surface of a piston 4 is composed of an exhaust valve side inclin...
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JP3644057B2 |
PURPOSE: To quickly realize stratification of air-fuel mixture by supplying fuel into a combustion chamber while preventing a fuel droplet from adhering to a piston or the like and forming a wall flow. CONSTITUTION: A fuel injection valv...
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JP3644255B2 |
To make weight balance favorable and prevent a phenomenon such as oscillation from generating by providing a recessed part having nearly rectangular bottom face on the top face of a piston, and forming the recessed part so as to leave ve...
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JP3644228B2 |
To perform stable combustion in both stratified combustion and homogeneous combustion, and to improve output at low load operation time and high load operation time by forming a cavity combustion chamber in the shape of having the deepes...
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JP3644323B2 |
To improve the stability of low-speed combustion in direct-injection spark ignition type internal combustion engines that effect stratified combustion via fuel injection from fuel injection valves in the compression stroke, by minimizing...
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JP3644199B2 |
To improve an exhausting characteristic by reducing attachment of fuel spray on a cavity side wall as well as to improve fuel consumption by betterment of a surface area/volume ratio. This internal combustion engine is constituted so as ...
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JP3644329B2 |
To establish enhancement of the fuel economy and the enhancement of the output compatibly by of a direct injection type internal combustion engine by setting the shape of the combustion chamber and the relative positional relationship of...
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JP3644249B2 |
To suppress the deterioration of the stratified charge combustion owing to the deterioration of the swirl in a bowl, while suppressing the suction resistance at a low value by forming a suction port into almost a linear shape. In this in...
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JP2005106061A |
To provide a method for control of an injection output in which a simple control is featured, introduction of another injection pattern is practicable, and control shift between different injection patterns is simply done.In the method f...
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JP2005105874A |
To provide a control device for a cylinder injection type spark ignition internal combustion engine for performing stratified charge combustion with an ignition timing delayed for warming a catalyst device to increase the temperature of ...
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JP2005098160A |
To provide a fuel injection valve formed so that the periphery of an injection hole can be surrounded by a wall surface by injecting a spray with a penetration force smaller than that of a single hole valve.This cylinder direct injection...
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JP2005090337A |
To effectively raise temperature (activate) exhaust emission purifying catalyst by increasing rate of component having high reaction property in unburned component when raising temperature of exhaust emission purifying catalyst to improv...
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JP2005083253A |
To provide a technology which can stratify a mixture gas of fuel satisfactorily while maintaining a good ignitability.An internal combustion engine charges the fuel 16 injected from a fuel injection valve 1, distributes the charged parti...
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JP3633209B2 |
To perform treatment of evaporating fuel during stratification combustion of a cylinder injection type internal combustion engine. This evaporating fuel treating device comprises a canister 33 to temporarily adsorb evaporating fuel gener...
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JP3633355B2 |
To process an evaporated fuel generated in the fuel system of an internal combustion engine, without impairing the stratified combustion when fuel is injected in the combustion stroke from a fuel injection valve to inject the fuel direct...
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JP3629899B2 |
To provide a control device for an internal combustion engine capable of maintaining the air-fuel ratio at the target value, controlling the engine torque at the target value, and controlling the engine torque with good accuracy when the...
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JP3627546B2 |
To provide a direct cylinder inside injection type spark ignition engine allowing easy control of an optimum combustion position in comparison to a conventional one and capable of improving a fuel consumption. This ignition engine has a ...
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JP2005054701A |
To securely ignite and burn fuel gas even if the injection pressure of the fuel gas fluctuates.This internal combustion engine injecting the fuel gas into the cylinder comprises a cylinder 1 incorporating a piston 2, an injection nozzle ...
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JP2005054678A |
To obtain a fuel consumption improving effect by achieving lean combustion and pumping loss reduction while securing sufficient exhaust emission control performance by a simple construction.An operation mode control means is composed of ...
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JP2005054675A |
To provide a spark ignition type engine having improved ignitability and combustion stability for producing even greater fuel consumption improving effects while producing fuel consumption improving effects with lean combustion and pumpi...
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JP3622498B2 |
To enhance the direct hit escaping of injection fuel to an ignition plug and stability of combustion. In a homogeneous combustion operation mode having high fuel quantity, the degree of the projection of an ignition plug 9 is reduced to ...
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JP2005042673A |
To provide a cylinder direct injection spark ignition engine capable of forming a proper stratified air-fuel mixture in the vicinity of the ignition timing, even in high speed operation of the engine.This spark ignition engine is constit...
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JP2005504911A |
A low emission vehicle operates an internal combustion engine with lean air fuel ratios over at least a portion of its operating load range. The vehicle satisfies EURO IV emission requirements with just a three way catalyst and without a...
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JP2005042586A |
To increase the mixing property of a jetted fuel with an intake air in all rotating areas in a cylinder fuel injection type internal combustion engine in which a fuel injection valve 12 for injecting fuel into a cylinder 2 is installed o...
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JP3621147B2 |
A fuel injected engine accounts for differences in intake and exhaust path lengths between cylinders of a cylinder bank by adjusting the amount of fuel delivered to each cylinder depending upon the position of the cylinder within the ban...
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JP2005030305A |
To provide a lean burn internal combustion engine capable of realizing consistent combustion, reducing NOx emission, and enhancing the fuel consumption.A lean burn internal combustion engine comprises a fuel injection valve to inject fue...
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JP2005030321A |
To provide a cylinder direct injection type spark ignition internal combustion engine capable of controlling the fuel spray advancing direction by the difference in the atmospheric density in a cylinder corresponding to the operating con...
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JP3616320B2 |
An ignition time controller for an internal combustion engine is provided for setting an ignition time such that it can rapidly converge to an appropriate value in accordance with a change in intake characteristics associated with a chan...
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JP3616339B2 |
A two-cycle internal combustion engine which is capable of inhibiting air-fuel mixture from being mixed with the air introduced in advance into the combustion actuating chamber during the scavenging period, thereby realizing a complete l...
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JP3613018B2 |
A control device for a direct injection engine having a catalyst provided in an exhaust passage for converting exhaust gases and an injector for injecting fuel directly into a combustion chamber, includes a temperature state identifier f...
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JPWO2003029635A1 |
In the present invention, in a direct eruption flower ignition type internal combustion engine, an air-fuel mixture having an appropriate concentration and size is formed in a combustion chamber having a piston poul with a fixed volume a...
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JP3612875B2 |
To ensure a fitting space for an injector sideways on the intake port side of a combustion chamber and position an intake port rationally without increasing intake resistance in an in-cylinder injection type engine provided with an injec...
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JP3612874B2 |
To prevent spraying from an injector from adhering to a wall surface in a combustion chamber and ensure ignition stability for effective stratified combustion in a spark ignition in-cylinder injection type engine. A distance L from the f...
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JP2005009420A |
To provide an inexpensive fuel-supply equipment of an internal combustion engine by which startability is improved, and HC can be reduced.A fuel-injection valve 8 is installed in a position where the center of injection direction does no...
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JP3607983B2 |
A combustion control apparatus (27) for an internal combustion engine (10) that switches combustion modes at the proper timing. At the time of switching from a stratified-charge combustion mode to a homogeneous-charge combustion mode, th...
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JP2004360673A |
To provide an internal combustion engine capable of forming a scavenging duct by inserting an insert after a cylinder unit is molded.The internal combustion engine comprises a cylinder chamber having a hollow circular cylinder section in...
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JP2004360539A |
To perform stratified charge combustion operation excellent in fuel economy or exhaust emission , in a wide operation range.A fuel injection valve is disposed at an approximately center position of an upper face of a combustion chamber, ...
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JP2004353594A |
To perform stratification combustion operation which is excellent in fuel consumption and exhaust gas emission in a wider operation range.A fuel injection valve is provided substantially at the central position of an upper surface of a c...
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