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JP4285701B2 |
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JP4282633B2 |
Disclosed herein is a method for controlling fuel injection in an internal-combustion engine provided with an electroinjector (1), comprising an electroactuator (8), an injection nozzle (5), and a pin (7), which is movable along an openi...
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JP2009133322A |
To provide a method of controlling combustion capable of reducing pollutant substance discharge and noise at combustion of a diesel engine, enhancing efficiency and performance, and reducing fuel consumption.The method of controlling the...
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JP2009127555A |
To provide an injector capable of controlling pressure pulsation accompanied by fuel injection without enlarging an outside dimension.An injector 1 is provided with a pressure control chamber 5 in which an accommodating hole 3 for accomm...
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JP4274131B2 |
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JP4274138B2 |
A fuel injection system for internal combustion diesel engines is provided which is designed to produce a sequence of multiple injections of fuel into each cylinder of the engine. The sequence of multiple injections is split into, for ex...
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JP4274130B2 |
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JP4273153B2 |
A fuel injector for a common rail injection system for injecting fuel into a combustion chamber of an internal combustion engine includes an injector body and a nozzle body with an injection valve member embodied in multiple parts receiv...
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JP4269975B2 |
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JP4265645B2 |
A fuel injection device (1) includes a fuel injection valve (2) that injects fuel, and is provided with a first nozzle hole (9) and the second nozzle hole (10), which are controlled independently of each other to inject the fuel. The fue...
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JPWO2007066565A1 |
It is equipped with two injectors (3) that inject fuel directly into the combustion chamber (4) per cylinder. These injectors (3,3) are located below the intake port when viewed from the axial direction of the crankshaft so that they ove...
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JP4258490B2 |
A fuel injection system for an IC engine, especially a common rail injection system for a diesel engine, has the secondary injection pulse corrected in relation to the timing difference between the pulses and with a correction programme ...
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JP4260136B2 |
The injection system (1) includes a pump (7) for supplying high-pressure fuel to a storage volume, defined for example by a common rail (6), for supplying a number of injectors (5). The pump (7) has at least one reciprocating pumping mem...
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JP4260741B2 |
In a method for forming a fuel/air mixture in a direct-injection internal combustion engine with a fuel injection nozzle arranged in each cylinder, a closing member of the fuel injection nozzle is moved from a closed position to an opera...
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JP2009085117A |
To lower the maximum value (Pmax) of cylinder internal pressure in a direct injection type diesel engine, to decrease weight, and to suppress the degradation of output.When an operation state of an engine 1 is in a first area (I) on a hi...
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JP4256771B2 |
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JP4253175B2 |
The system has a pumping device for conveying fuel from a low-pressure region to a high-pressure region. A pressure accumulator line comprises two separate accumulator units and feed lines (6) connecting the accumulator units to define a...
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JP2009513856A |
A method for operating an internal combustion engine, injects fuel directly into a combustion chamber as a main injection, a postinjection and optionally also as a preinjection. An injection nozzle with a plurality of injection bores eff...
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JP2009513855A |
The invention relates to an internal combustion engine with a fuel injection device with an injection nozzle having a nozzle needle and a plurality of injection bores. The injection nozzle is arranged to inject fuel into the combustion s...
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JP2009513864A |
In a method for operating an internal combustion engine, the fuel is supplied to at least one combustion chamber via at least one injector, which method includes the following steps: a) a total injection is divided into a basic injection...
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JP4243071B2 |
The control method has the fuel injection for the internal combustion engine divided into at least 2 partial injection phases, with control of the injection characteristic defined by the sequential fuel injection phases. The control dete...
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JP4245639B2 |
A fuel injection valve (2) includes a first injection hole group (14), a second injection hole group (15), a control chamber (20), a first needle valve (12), and a second needle valve (13). The first needle valve (12) opens/closes an inj...
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JP4244683B2 |
A device provided with a fuel injector and a reservoir for temporarily storing the fuel to be fed to the fuel injector. Fuel is injected at least two times in one engine cycle. Pulsation of fuel occurring in the fuel injector due to a pr...
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JP4239332B2 |
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JP4239995B2 |
A fuel injection system deliberately utilizing after injection so as to improve the engine combustion and reduce soot and NOx, wherein at least one operating valve is provided for operating a first injection port group and second injecti...
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JP4239945B2 |
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JP2009047151A |
To provide a variable spray angle/injection hole type fuel injection nozzle applied to a pressure accumulation type fuel injection system and enabling multiple stage injection with making spray angle and injection hole section area varia...
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JP4234323B2 |
A direct injection spark ignition engine is disclosed in which fuel is injected during a compression stroke of each combustion chamber for stratified mode operation. Additional fuel is injected into each combustion chamber during its exh...
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JP4232201B2 |
To provide a spark-ignition direct-injection engine capable of improving homogeneity of an air-fuel mixture and executing uniform combustion of excellent characteristics. In the spark-ignition direct-injection engine, an injector 36 is e...
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JP2009041489A |
To reasonably perform rich spike, particularly, rich spike by post injection in an internal combustion engine having an exhaust variable valve train by a control device of an internal combustion engine.It is determined whether rich spike...
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JP4229049B2 |
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JP4225153B2 |
The regeneration control system is provided that conducts a regeneration processing for oxidizing particulate matter collected in the diesel particulate filter (DPF) whereby the regeneration processing can be performed efficiently while ...
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JP4225893B2 |
A fuel injector with a magnetic coil, which cooperates with an armature acted upon by a restoring spring, the armature forming an axially movable valve part together with a valve needle. A valve-closure member, which forms a sealing seat...
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JP2009030566A |
To provide a failure diagnostic device capable of improving accuracy of failure diagnosis of a fuel injection device.This failure diagnostic device of a fuel injection device comprises a fuel injection device 6 for injecting fuel to an e...
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JP4223077B2 |
A fuel injection nozzle for self-igniting internal combustion engines, having a nozzle body, in which a conical seat face from which injection ports originate is formed at the bottom of a blind bore. A valve needle which is guided displa...
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JP4224481B2 |
An injection nozzle for an internal combustion engine, including a nozzle body provided with a bore which defines a valve seating surface, the nozzle body having a first nozzle outlet and a second nozzle outlet, a first delivery chamber ...
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JP2009030605A |
To use an injection nozzle for injecting fuel in a diesel engine enabling the easy manufacture of closing parts and closing elements.This injection nozzle for injecting fuel into a diesel engine comprises a nozzle body 2 and a nozzle hea...
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JP4221913B2 |
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JP4222286B2 |
To provide a fuel injection device capable of simplifying a structure including a function changing characteristics, a shape and the like of spray by one fuel injection valve. This device is provided with a nozzle body 11 including a fir...
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JP4218630B2 |
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JP4215042B2 |
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JP4214774B2 |
To provide an internal combustion engine effectively preventive of knocking. The engine 1 comprises a first fuel injection valve 60 for injecting and supplying high octane value fuel into an intake port 41 and a second fuel injection val...
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JP4216262B2 |
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JP4211044B2 |
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JP4211610B2 |
The apparatus has a controller, which controls an injector which injects fuel according to operational status of an engine. Injection limiters (S205-S210) limit the specific injection on the side, which restrains the heat energy released...
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JP4206759B2 |
To provide a fuel injection control device performing fuel injections in a predetermined order and at proper intervals between the fuel injections, in the fuel injection control device for performing multistage injection. The fuel inject...
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JP4207509B2 |
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JP4204467B2 |
A fuel injection system for internal combustion engines includes a plurality of injection valves, each connected to an injection line and each having a nozzle chamber and a control chamber, which both communicate with the injection line;...
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JP4199674B2 |
A method and apparatus for injecting a gaseous fuel into a combustion chamber of an internal combustion engine (ICE) cylinder employs a combination of operating modes. First, one of a low load and a high load mode of operation is selecte...
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JP4196895B2 |
A fuel injection system includes an injector (3) and a control device (5). The injector (3) includes a control chamber (33) that drive-controls a needle (35) with a pressure (Pc) therein. The control device (5) determines a required inje...
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