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JP5067566B2 |
To provide a cylinder injection type spark ignition internal combustion engine enlarging a stable lean combustion operation region by adopting a collision injection method of allowing fuel to collide from mutually facing directions to re...
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JP5045368B2 |
To provide an internal combustion engine adopting a compression self-igniting combustion method and a spray guide fuel injection method, and reducing the discharging amount of nitrogen oxide. The internal combustion engine 1 has: a cylin...
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JP5040894B2 |
To well cool the front end of a plasma igniter in an internal combustion engine including the plasma igniter. This internal combustion engine includes the plasma igniter 100 in which a nozzle hole allowing a chamber for generating plasma...
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JP5031794B2 |
To reduce unburnt HC when performing premixed compression ignition combustion. When performing a sweeper injection mode as a fuel injection mode for the premixed compression ignition combustion, main injection is performed for injecting ...
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JP5006905B2 |
To improve exhaust gas properties by inhibiting adhesion of fuel on a cylinder inner wall surface in fuel injection and forming an air fuel mixture good for executing stratified combustion at the time of ignition in a cylinder injection ...
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JP2012137081A |
To accomplish energy saving and low environmental pollution in a basic combustion system of an internal combustion engine by improving and coordinating a fuel injection technique, a combustion volume part generation technology, and ignit...
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JP2012127259A |
To provide a control device for an internal combustion engine that prevents channeling by suppressing unintended creeping discharge using a sub-discharge electrode.The control device for an internal combustion engine includes an ignition...
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JP4914547B2 |
Based on characteristic graphs determined in the test bay describing the relationship between load and speed the carburation mixture can be in layer form or homogeneous. Each mixture requires a different duration of the ignition spark. A...
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JP4901973B2 |
To prevent timing advance of combustion start time and increase in combustion speed during compressed self-ignition combustion due to local temperature increase of air fuel mixture within a combustion chamber.With respect each cylinder, ...
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JP4881658B2 |
A 2-cycle engine 1 is provided with an ignition device 8; an exhaust control valve 24; and a controller 40 for controlling the ignition device 8 and the exhaust control valve 24. The controller 40 controls spark ignition combustion by ac...
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JP4879680B2 |
To prevent a dense mixture supplied to a center part region in a combustion chamber from being diluted by lean mixture supplied to an outer peripheral part region in the combustion chamber. In a stratified combustion type internal combus...
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JP4879681B2 |
To prevent a lean mixture from flowing into a center part region to which a rich mixture is supplied when supplying the lean mixture to a combustion chamber through a main intake port. A stratified combustion type internal combustion eng...
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JP2012021531A |
To improve an exhaust gas level of a two stroke engine.A carburetor for a two stroke engine includes: a flow duct comprising rich and lean flow passages separated by a partition; at least one fuel jet port communicating with the rich flo...
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JP4859832B2 |
A compression ignition engine (20) has a control system (26) for processing data, one or more combustion chambers (22), and fuel injectors (24) for injecting fuel into the chambers (22). The control system (26) controls fueling using a r...
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JP2011236882A |
To solve a knocking problem by forming a fuel-mixed air group in a cylinder central axial region by improving a matching condition of in-cylinder air and an injection fuel group by using a new fuel direct injection combustion method, and...
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JP2011236756A |
To improve homogeneity and combustibility of an air-fuel mixture by strengthening a tumble flow by divided injection.The injection start timing (first injection timing) of the first divided injection and an injection quantity (first inje...
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JP2011220177A |
To provide a technique for achieving stratification, while suppressing the different gases from being mixed when layered combustion is performed in a combustion control device for an internal combustion engine.The layered combustion is p...
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JP4806987B2 |
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JP4793295B2 |
To provide a spark-ignition gasoline engine combining low-cost performance and high output performance in preventing knocking. In this spark-ignition gasoline engine, the geometric compression ratio of an engine body is set to 14 or more...
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JP4775196B2 |
To enhance startability in an engine by improving air flow inside a combustion chamber upon starting the engine. This engine supercharging apparatus includes: a motor-driven supercharger arranged in the intake passage of the engine; a sw...
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JP2011179443A |
To provide an engine piston which favorably guides fuel spray from an aspect of securement of the robustness of an engine against mass production, and at the same time, favorably suppresses discharge of unburned fuel.The piston 53 is use...
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JP2011163350A |
To provide a method for controlling exhaust emissions from a direct injection homogeneous charge compression ignition engine.The method includes combusting a fuel having: a cetane number or derived cetane number as determined by ASTM D61...
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JP4740339B2 |
Method involves a fuel-injection unit (25) and a laser ignition-unit (26). During compression cycle of the internal combustion engine (20), fuel is injected into combustion chamber (29) by fuel-injection unit in such a way that an ignita...
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JP4730264B2 |
To prevent occurrence of knocking caused by rapid combustion in a premixture compression ignition internal combustion engine. The engine is provided with a first fuel injection valve 112 for directly injecting fuel to a combustion chambe...
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JP4676485B2 |
The carburetor (1) includes a flow duct including rich (60) and lean (50) flow passage in parallel, through which, in use, air flows in a flow direction and which are separated by a substantially planar partition (30), at least one fuel ...
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JP4670546B2 |
To develop a suitable compressed self-ignitability according to the operation load area of an engine. In the compressed self-igniting operation area, only intake ports 24a for flowing out an intake air in the direction to weak a swing fl...
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JP4662755B2 |
The fuel injection system (1) includes a fuel injection valve (7) injecting fuel into a combustion chamber (6) bounded by a cylinder wall (2), within which is a piston (3) and a spark plug (8). A conical injection jet (13) is created. Th...
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JP4657187B2 |
To prevent torque shock occurrence by enabling compression self ignition of a stable air-fuel mixture regardless of magnitude of load. An internal combustion engine is equipped with injectors 20, 21 for supplying fuel to an inside of a c...
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JP4640169B2 |
To provide a spark-ignition direct-injection engine improving a NOx ejection and reduction effect by a NOx absorption/reduction catalyst and downsizing the NOx absorption/reduction catalyst while reducing the exhaust amount of smoke and ...
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JP4631724B2 |
To activate a catalyst easier and reduce HC by post-burning by greatly retarding ignition timing. The ignition timing ADV is retarded to an extent of 10-50° ATDC at cold-starting an internal combustion engine requiring an early temperat...
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JP2011007168A |
To improve functions of an engine having a reasonable combustion atmosphere and provide a technique of emitting lower pollution from the engine, by creating an ideal stratified charge condition in which various physical and chemical cond...
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JP4609227B2 |
To suppress the occurrence of pre-ignition and use a fuel ignition source for stable torch combustion even in operating conditions where a fuel injection amount is greater (in a high load operation region for example). This internal comb...
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JP4600361B2 |
To warm up a catalytic device of a cylinder direct injection spark-ignition internal combustion engine by making it possible to greatly delay ignition timing without increasing the discharge of unburnt fuel. In this controller, the fuel ...
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JP4596417B2 |
The engine has a discharging duct (46) with an inlet through which supercharged air enters for supplying inserts (16) through orifices (48) of the discharging duct and for supplying inserts (18) through orifices (52) of an injecting duct...
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JP4586670B2 |
To prevent injection fuel for premixture combustion from remaining unburnt as much as possible when the premixture combustion is performed in a compression ignition combustion engine equipped with a fuel injection valve in an air intake ...
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JP4573487B2 |
A gasoline direct injection engine is provided with a bypass air supply line. The bypass line is selectively opened to allow additional flow of air into the engine chamber during a transition phase. Air normally flows through a main air ...
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JP4576198B2 |
To hold excellent igniting combustion performance by an ignition plug in a low-cost device of simple structure and to obtain a sufficient rising effect of knocking limit and an NOxreducing effect by the supply of EGR gas in a gas engine ...
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JP4563634B2 |
An internal combustion engine for a motor vehicle in particular is described; it is equipped with a combustion chamber into which air is drawable through a throttle valve, into which fuel is injectable directly by a fuel injector and ign...
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JP4555535B2 |
The invention relates to a motor-driven operating device that comprises a guide handle. Two sensor elements are provided on the guide handle and in two handle areas for detecting the hands of an operator. An ignition device of the motor ...
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JP4543978B2 |
An engine ECU executes a program including the steps of: detecting an accelerator position; calculating a load factor KL of an engine based on the accelerator position or the like; when the engine is in a high load region, raising a pres...
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JP2010196517A |
To provide a control device for an internal combustion engine forming an optimum high-temperature field.The high-temperature field with gasoline self-igniting is formed in a cylinder, and gasoline as main fuel is directly injected into t...
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JP4540848B2 |
A reciprocating machine includes a housing (12) and piston means (20) that are cyclically relatively displaceable along an axis (11) to define a variable volume working chamber (50). There is further provided air inlet means and fuel inl...
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JP2010180846A |
To provide a cylinder injection internal combustion engine capable of keeping fuel sprayed from a fuel injection valve in vicinity to a center electrode and well ensuring combustion stability, regardless of a rotational position of an el...
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JP4505015B2 |
The invention relates to motor engineering. The inventive engine comprises a working cylinder (1) provided with a piston (2), a preignition chamber (6) provided with a spark plug (7) and a combustion chamber (5) which are connected to a ...
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JP4500790B2 |
To provide a direct injection engine forming a good stratified air-fuel mixture in a wide operational area, and mixing air and fuel in a good manner even if an air flow in a cylinder gets stronger so as to improve an air utilization fact...
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JP4498384B2 |
A gasoline in a material fuel tank is separated into a high-RON fuel having a higher octane value than the material fuel and a low-RON fuel having a lower octane value than the material fuel, by a separator device equipped with a separat...
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JP4495383B2 |
An internal combustion engine (1), especially of a motor vehicle, is described. The engine (1) 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...
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JP4487466B2 |
To accurately execute fuel injection control in a transition from a homogeneous combustion area to a stratified combustion area through a fuel cut area. In a control system for a spark ignition type direct injection engine provided with ...
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JP2010133282A |
To provide a cylinder injection type spark ignition internal combustion engine forming a combustible air-fuel mixture suitable for stratified combustion when the stratified combustion is to be performed in the cylinder injection type spa...
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JP4484809B2 |
To properly establish technology for carrying out stratified combustion and homogenous combustion, when forming a fuel-air mixture having a variable density distribution in an intake passage by supplying fuel gas to the air pulsing in th...
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