| Document |
Document Title |
|
JP2002089340A |
To prevent flameout at the time of discharging NOx from an NOx absorbent in a stratified combustion type internal combustion engine.An air-fuel mixture is stratified in a state where an average air-fuel ratio is lean at the time of engin...
|
|
JP3269282B2 |
PURPOSE: To inject atomiged fuel into a combustion chamber and place it on an intake air flow to flow and form quickly a uniform mixture. CONSTITUTION: A fuel injection valve 23 is located intermediate two intake ports and provided on th...
|
|
JP3267896B2 |
To realize the ideal igniting operation and to improve the efficiency thereof, by switching the ignition system between an operation where the premix combustion is to be performed, and an operation where the stratified combustion is to b...
|
|
JP3265997B2 |
To certainly judge respective conditions of deterioration of combustion in a plurality of fuel injection modes set on the basis of different target air-fuel ratios, by judging the deterioration of combustion in a manner that detected res...
|
|
JP3266000B2 |
To provide a control device for a cylinder fuel injection type spark ignition type internal combustion engine for executing learning control of idle rotational frequency properly unrelated to a fuel injection mode. In a control device fo...
|
|
JP2002070624A |
To provide a combustion controller for a cylinder injection type internal combustion engine capable of forming an air-fuel mixture of a proper fuel concentration regardless of fuel properties in stratified charge combustion to suppress d...
|
|
JP3262380B2 |
PURPOSE: To maintain a stable lean combustion state even with the mixture with a small quantity of fuel by forming the intake port of an internal combustion engine into such structure as to accelerate the stratification of tumbling flow ...
|
|
JP2002061531A |
To provide a direct injection engine 1 provided with an NOx absorbing type catalyst 32, changeable between a stratified charge combustion mode on the low rotation/low load side and a uniform combustion mode on the high rotation/high load...
|
|
JP2002506168A |
In a method for operating a spark ignition engine with direct fuel injection, in which the engine is operated either with charge stratification or with a homogeneous charge, the open and/or closed positions of the inlet and exhaust valve...
|
|
JP2002054542A |
To provide a controller of a cylinder injection type internal combustion engine capable of assuring a stable combustion state by properly determining combustion parameters such as ignition timing according to the operating state and comb...
|
|
JP2002054486A |
To provide a control device for a cylinder injection system internal combustion engine capable of appropriately obtaining the fuel injection amount in a twice injection combustion mode and its execution period, and ensuring a stable comb...
|
|
JP2002054535A |
To provide the intake device of an engine capable of feeding air-fuel mixture through reliable stratification of it at the periphery of an ignition plug and decreasing containing of HC in exhaust gas by supplying fuel, injected from a fu...
|
|
JP3257430B2 |
To improve exhaust temperature rising effect by controlling a fuel injection valve in such a manner that main injection for stratified combustion is performed in the compression stroke, and injection for additional fuel is performed in t...
|
|
JP3257365B2 |
To realize an indirect injection type engine capable of making EGR in a wide engine operational range in a simple structure at a low cost without deteriorating of engine performance and smoke performance of output, and fuel consumption, ...
|
|
JP3257423B2 |
To efficiently and surely raise the temperature of exhaust gas while reducing the amount of fuel consumption as much as possible. This exhaust temperature raising device comprises a fuel injection valve for directly injecting fuel to a c...
|
|
JP2002048035A |
To provide a cylinder fuel injection engine with a supercharger for improving output, improving fuel consumption and preventing generation of smoke by stably injecting a required quantity of fuel over the whole operation area.In this cyl...
|
|
JP2002038953A |
To provide a cylinder injection engine capabled minimizing NOx exhaust amount, realizing large quantity of EGR and extending of a stable combustion limit.This engine is constituted by disposing a fuel injection valve 32 for directly inje...
|
|
JP2002030970A |
To effectively suppress worsening of a combustion state, in a cylinder fuel injection type spark ignition internal combustion engine operated in an operation mode containing two kinds of lean combustion operation modes consisting of a pr...
|
|
JP3250475B2 |
To change an intake pipe length according to a driving condition so as to improve a stratified degree, stabilize combustion and improve fuel economy and output in a cylinder injection type internal combustion engine. A cylinder injection...
|
|
JP2002021606A |
To provide an engine control method and a system thereof in which the processing of evaporated fuel vapor from a fuel tank is improved in the case where a direct injection spark ignited internal combustion engine is operat ed by a lean m...
|
|
JP3248439B2 |
To change an intake pipe length according to a driving condition, stabilize combustion and improve fuel consumption and output in a cylinder injection type internal combustion engine. A cylinder injection type internal combustion engine ...
|
|
JP2002013417A |
To provide a more favourable method to provide air-fuel mixture by an internal combustion engine and to provide the internal combustion engine accompanied with gasoline direct injection having an improved partial load characteristic, red...
|
|
JP2002013428A |
To provide a cylinder injection internal combustion engine capable of preventing a smoke and dilution of oil from occurring by properly setting a timing allowing a fuel injection during an intake stroke.This cylinder injection internal c...
|
|
JP3246441B2 |
To increase a suction valve lift amount at a top dead center through a valve recess and to prevent worsening of stratified lean combustion occasioned by the valve recess. A protrusion part 21 of the top of a piston 4 comprises a slope 23...
|
|
JP2002004865A |
To improve combustion efficiency at low load operation.Fresh air, sent from a scavenging port 5 formed on a cylinder head 2 to a combustion chamber 4, turns into a downward air flow bound for a top face 3a direction of a piston 3, then t...
|
|
JP2002500724A |
An internal combustion engine in for a motor vehicle in (1) is described. The internal combustion engine (1) has an injection valve with which fuel can be injected directly into a combustion chamber either during a compression phase in a...
|
|
JP2001342835A |
To suppress adhesion of liquid fuel to the inner wall of a combustion chamber to improve combustibility in a spark ignition type internal combustion engine for directly injecting fuel from a fuel injection valve into the combustion chamb...
|
|
JP2001525514A |
Disclosed is a method of fuelling an internal combustion engine by injection of a fuel-gas mixture to a combustion chamber of the engine comprising delivering a metered quantity of fuel from a fuel metering means to a delivery injector o...
|
|
JP3235525B2 |
To satisfactorily form stratified flow combustion air-fuel mixture in the vicinity of an ignition plug with certainty without striking fuel against a top surface of a piston, in order to widen an operation area where the stratified flow ...
|
|
JP3233039B2 |
To prevent a torque shock and deterioration in fuel consumption at changeover of a control mode by executing correction related to chaneover of a mode based on state parameter values correlated with fuel property and the like, so that ge...
|
|
JP3233688B2 |
PURPOSE: To improve the stratification of mixture in a low load region and heighten the dispersibility of mixture in a combustion chamber in a high load region so as to improve fuel consumption in the low load region and heighten the eff...
|
|
JP3233112B2 |
To provide the control device of an internal combustion engine which can prevent the generation of misfire, when the abnormality occurs in the high pressure fuel supply system and its control system of a high pressure fuel pump in the di...
|
|
JP2001323828A |
To provide a clean internal combustion engine allowing expansion of an operation range of compression self-ignition combustion, improving fuel consumption and emission, with high thermal efficiency.Using a variable valve timing mechanism...
|
|
JP2001323823A |
To reduce PM discharge amount, by optimizing the using region and the amount of additive gas (hydrogen, oxygen) for suitably performing combustion while minimizing the using amount thereof.A ratio YR (0≤YR≤1) of fuel to be previously...
|
|
JP2001317359A |
To increase an effect to reduce HC, SOF, and white smoke in exhaust by hardly causing quenching near the squish area of a combustion chamber and the inner wall face of a cavity.A plurality of intake swirl streams in the same direction ar...
|
|
JP3228560B2 |
PURPOSE: To improve and stabilize accuracy for control of supplying a mixture from a mixture supply port by controlling a pressure difference between the pressure of the mixture supply port and the internal pressure of a cylinder. CONSTI...
|
|
JP2001520345A |
A spark ignition gasoline internal combustion engine separates a gasoline fuel supply into a higher boiling point fraction and a lower boiling point fraction, supplies the boiling point fractions to combustion chambers of the engine, and...
|
|
JP2001295684A |
To provide an exhaust emission control method for a cylinder injection engine, capable of attaining a satisfactory exhaust emission control function by a catalyst without lowering the temperature. In this exhaust emission control method ...
|
|
JP2001289103A |
To provide a cylinder fuel injection engine for compatibly achieving improved fuel cost and high power, expanding stratified charge combustion region and improving exhaust gas characteristics. In the cylinder fuel injection engine 1 prov...
|
|
JP3218992B2 |
To provide a cylinder injection type internal, combustion engine which can be surely started even in the case of restarting immediately after the engine is stopped, in the cylinder injection type internal combustion engine provided with ...
|
|
JP3219164B2 |
PURPOSE: To reduce the detection quantity of NOx by installing a means for distributing the rich mixed gas in the vicinity of a spark plug when the aimed air-fuel ratio is smaller than a specified value, while distributes the lean mixed ...
|
|
JP2001280140A |
To reduce both of NOx and soot. In this direct injection-type internal combustion engine where the fuel is injected to a combustion chamber 1 from a central part of a ceiling face opposite to a top face of a piston toward a circumferenti...
|
|
JP2001280184A |
To provide a combustion control method for a direct injection type internal combustion engine, for shortening the activation time of a catalyst while reducing the discharge amount of unburnt HC in starting of the direct injection type in...
|
|
JP2001271650A |
To improve fuel consumption and output by improving combustion performance and broadening the stratification combustion range by controlling the behavior of the fuel atomization in a combustion chamber so that air-fuel mixture can be str...
|
|
JP2001271649A |
To effectively introduce the swirl produced in a cylinder into a cavity. In the cavity 14, formed on the top face of a piston 4 and on the side downstream of the swirl produced with the cavity 14 as a reference, a projection 22 is formed...
|
|
JP2001271688A |
To provide a starting method for a fuel cylinder injection engine capable of cleaning exhaust gas, securing startability, which solves the problem where large quantity of unburned fuel component HC (hydrocarbon) is discharged when unifor...
|
|
JP2001263173A |
To improve quality of exhaust gas and to attain low fuel consumption in a four cycle engine in which an intake passage having two intake valves 8 and 9 and two intake ports is provided per cylinder 3, the intake ports are branched from a...
|
|
JP2001263071A |
To improve a two-cycle engine used as a drive prime mover in a portable manual working machine such as a chain saw, a bush cutter and a cutting polishing machine to assure complete filling for a combustion chamber using an airfuel mixtur...
|
|
JP2001248484A |
To solve a problem that exhaust NOx is increased when a stratified operation is continued when load is increased, in particular, because air-fuel mixture around an ignition plug is thick in a direct cylinder injection engine or flame tra...
|
|
JP2001248482A |
To provide a control for realizing an optimum combustion state in an operating state of high engine speed and middle/high load in a cylinder injection type internal combustion engine.A control device for internal combustion engine having...
|
