| Document |
Document Title |
|
JP3444759B2 |
To appropriately set timing of compression stroke injection for stratified combustion at the time of switching from stratified combustion to uniform combustion. According to changeover-setting to stratified combustion or uniform combusti...
|
|
JP3445290B2 |
PURPOSE: To improve operability by preventing the step difference of torque caused by the change of an excess air ratio and the sudden change of torque by the depression of an accelerator pedal. CONSTITUTION: When an excess air ratio is ...
|
|
JP2003239749A |
To realize the stratification of mixed gas of an internal combustion engine with inside intake pipe fuel injection type.This internal combustion engine has a fuel injection valve 4 jetting fuel into an intake port; and a tumble control v...
|
|
JP2003525389A |
Disclosed is an internal combustion engine comprising at least one cylinder with a reciprocating piston to provide said engine with at least one combustion chamber, said combustion chamber further comprising a delivery injector for injec...
|
|
JP2003227339A |
To improve ignition stability by restraining dispersion of mixture with a squish flow S of required strength while sufficiently restraining adhesion of fuel to a depression side wall 50a, in a spark ignition type direct injection engine ...
|
|
JP2003222049A |
To attain good ignition stability by realizing appropriate stratification of a fuel-air mixture while accelerating early activation of catalyst 40 for exhaust purification, in a spark ignition type direct injection engine in which a tumb...
|
|
JP2003214259A |
To provide a fuel supply device for a gas fuel engine which realizes lean combustion by supplying fuel gas into a cylinder in layers.A fuel nozzle hole having an injector 3 injecting gas fuel and being supplied with gas fuel from the inj...
|
|
JP2003214167A |
To improve the combustion over the whole area of an engine operation area, and to reduce the concentration of Nox.A tumble flow generating means (intake port 13) is mounted for generating the tumble flow T of air-fuel mixture in a cylind...
|
|
JP3430549B2 |
PURPOSE: To improve lean limit by maintaining a flow rate for supplying air-fuel mixture at a constant level regardless of operating condition. CONSTITUTION: An air mixture supplying port 7 is connected to a combustion chamber 2 together...
|
|
JP2003206830A |
To provide a fuel supply system for supplying fuel in a fine drop size to an automobile engine without requiring a high-pressure auxiliary fuel pump.A low-pressure direct injection type engine system for a vehicle has an engine having a ...
|
|
JP2003201897A |
To provide countermeasures that ensure the combustion stability and improve fuel consumption, in a device in which, the mode is forced to switch to a uniform charge combustion mode from a stratified charge combustion mode that has been c...
|
|
JP2003193846A |
To provide an internal combustion engine capable of stably performing stratified combustion operation using a lean air fuel ratio in partial load without impairing output performance.In the overhead valve type internal combustion engine ...
|
|
JP3424557B2 |
To eliminate poisoning by SOx in a NOx storage material by supplying CO to the NOx storage material absorbing NOx in exhaust gas by means of a CO supplying means, releasing other exhaust constituents stored in the NOx storage material, a...
|
|
JP2003161190A |
To secure preferable combustion even in a low speed region such as during idle operation, improve fuel consumption and prevent aggravation of condition of exhaust gas in a jump-spark ignition direct injection engine 1, in which fuel spra...
|
|
JP3405261B2 |
To burn all fuel as combustible mixture in the case where injected fuel is divided after it collides with the wall surface of a cavity and ensure a desired engine output by arranging folding parts which are inclined inwardly on an igniti...
|
|
JP3401047B2 |
PURPOSE: To provide an intake system of an engine capable of stratifying sufficiently a mixture at the low rotation speed to improve the ignition property and combustion quality effectively and improving sufficiently the intake filling e...
|
|
JP3397866B2 |
PURPOSE: To enhance knock resistance at the time of a low speed and a high load so as to effectively enhance an engine output by saving fuel consumption due to stratified charge at a low load, and enhancing an output at a high load. CONS...
|
|
JP3398567B2 |
To prevent a fuel oil film and a deposit from attaching onto an inner wall surface of an intake port by blocking the back flow to the intake port from a cylinder of a cylinder direct injection internal combustion engine. This cylinder di...
|
|
JP2003113716A |
To generate a tumble stronger than a cylindrical tumble.A cylinder-direct fuel injection type spark ignition engine determines an intake inflow angle of intake ports to a combustion chamber 6 and a form of a cavity 25 defined in a piston...
|
|
JP2003514167A |
An internal combustion engine (1), especially of a motor vehicle, is described which is provided with a combustion chamber (4) into which fuel can be injected in a first operating mode during a compression phase and in a second operating...
|
|
JP2003106151A |
To restrain diffusion of fuel spray, to promote atomization and carburetion of the spray through collision with an intake flow and to improve retentivity around an ignition plug by correcting the tendency that the intake flow flowing in ...
|
|
JP2003106188A |
To secure good combustion at light load area in stratified combustion area by controlling diffusion of fuel spray while vaporizing and atomizing fuel well and easing for fuel spray to reach adjacent of a spark plug.In a spark ignition ty...
|
|
JP2003106154A |
To obtain a cylinder injection type spark ignition internal combustion engine which can exert merits of stratified charge combustion and drastically improve fuel cost performance and output performance by forming a favorable stratified m...
|
|
JP2003106186A |
To appropriately maintain balance of fuel spray penetration and tumble flow intensity varied with re-circulation of exhaust gas in stratified combustion operation of an engine.In a spark ignition type direct injection engine igniting air...
|
|
JP2003106180A |
To provide good stratified combustion by enhancing tumble flow sufficiently in an engine low speed area of a stratified combustion area.In a direct injection engine stratifying air-fuel mixture around an ignition plug 16 by making tumble...
|
|
JP2003106158A |
To secure favorable even charge combustion and stratified charge combustion in a cylinder injection type spark ignition internal combustion engine by generating a strong tumble flow in a cylinder in an intake stroke during the even charg...
|
|
JP2003106202A |
To prevent the disruption of a balance between the strength of a tumble flow and the penetration force of fuel spray in proportion to increase of cylinder temperature.In a controller for a spark ignition type direct-injection engine comp...
|
|
JP2003106187A |
To appropriately maintain balance of fuel spray penetration and tumble flow intensity varied with re-circulation of exhaust gas in stratified combustion operation of an engine.In a spark ignition type direct injection engine igniting air...
|
|
JP2003106177A |
To improve combustion for reducing smoke by stratifying with using tumble flow in stratified combustion while increasing fuel mixing action by enhancing flow in a cylinder during compression stroke in a homogeneous combustion area especi...
|
|
JP2003106153A |
To enable proper stratified charge of a mixture gas around an ignition plug at a stratified charge combustion operation without reducing reliability of the ignition plug with simple constitution.In the spark ignition type direct-injectio...
|
|
JP3394084B2 |
PURPOSE: To especially promote mixing of fuel and air at the time of uniform combustion in a method of switching combustions by means of two injectors. CONSTITUTION: A first injector 20 for laminated combustion and a second injector 21 f...
|
|
JP2003097276A |
To properly control a scavenging air/fuel-air mixture in a stratified scavenging two-cycle engine with a crankcase compression scavenging system by using an optional carburetor.A driving member 32A which is turned by an accelerator opera...
|
|
JP2003511608A |
The invention relates to a process for metering fuel with a fuel injector (1), in particular an injector for fuel injection systems of internal combustion engines. The fuel injector has an actuator (14) and a valve closing body (6) which...
|
|
JP2003511600A |
A direct injection internal combustion engine, especially an Otto engine, is provided with layered lean operation and internal exhaust-gas recirculation. An exhaust-gas aftertreatment for reducing Nox using an Nox storage catalyst is als...
|
|
JP3385919B2 |
To optimize purge processing according to a combustion state (stoichiometric, lean, stratified combustion, uniform combustion, or the like) without lowering purge processing capacity by correcting the target purge quantity set by a targe...
|
|
JP2003065057A |
To improve an output torque in a medium-speed rotation region between a low-speed rotation region and a high-speed rotation region in an in- cylinder fuel injection type internal combustion engine in which fuel injection timing by a fuel...
|
|
JP2003065055A |
To obtain an intake method for an internal combustion engine and an internal combustion engine, when introducing a burned gas directly into a cylinder by opening an exhaust valve during an intake stroke, wherein rapid burning can be achi...
|
|
JP2003065056A |
To make fine stratified combustion practicable even at the time of high speed rotation of engine in a cylinder injection type spark-ignition internal combustion engine which performs stratified combustion utilizing a cavity at a piston t...
|
|
JP2003056351A |
To provide a cylinder injection type spark ignition internal combustion engine capable of enlarging a stratified charge combustion operation range to a high- rotation and high-load side and capable of achieving excellent homogenous combu...
|
|
JP3379458B2 |
To reduce the amount of NOX produced by a large margin and, at the same time, improve ignition performance and initial combustion by making a large amount of exhaust gases recirculate during stratified charge combustion. This internal co...
|
|
JP3372670B2 |
PURPOSE: To enhance lamination combustion and improve power consumption and emission while simplifying the structure without requiring a pressurized air supplying means to an air-fuel mixture feed port. CONSTITUTION: A swirl is generated...
|
|
JP3370947B2 |
A direct fuel injection-type spark ignition internal combustion engine is disclosed. The engine comprises a spark plug arranged in the upper wall of the cylinder, a fuel injector for directly injecting fuel into the cylinder, and a cavit...
|
|
JP3365681B2 |
PURPOSE:To favorably supply air-fuel mixture for generating stratification in a combustion chamber without using any special air pressurizing means. CONSTITUTION:A center injector 25 for forming air-fuel mixture is provided in a center p...
|
|
JP3364879B2 |
|
|
JP3361381B2 |
PURPOSE:To improve emission, improve fuel consumption and output by selecting the laminar combustion or uniform combustion on the basis of the operation state of an engine and opening/closing-controlling a swirl valve so that the specifi...
|
|
JP3362657B2 |
An engine comprising a spark plug and a fuel injector in a combustion chamber and a temperature sensor used to judge if the gas temperature in the combustion chamber is a temperature at which self-ignition occurs when a spark is generate...
|
|
JP3362690B2 |
A direct fuel injection-type spark-ignition internal combustion engine is disclosed. The engine comprises a cavity formed on the top surface of the piston, a spark plug facing the inside of said cavity, and a fuel injection valve for inj...
|
|
JP3362317B2 |
PURPOSE:To completely prevent respectively a misfire from being generated and an NOX generating amount from increasing even when not realized-a desired recirculation rate due to an adjusting delay by actuating together two kinds of fuel ...
|
|
JP2002364369A |
To increase the ignition property by an ignition plug and improve combustion efficiency by injecting fuel to a part close to a center side in a combustion chamber from two directions through a pair of air intake ports. Fuel is injected t...
|
|
JP2002364371A |
To improve the detection accuracy of an air flow sensor by suppressing propagation of pulsation to the air flow sensor in an operating state with increased travel of a throttle valve and a relatively low intake flow rate in a stratified ...
|
