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JP4418678B2 |
A fuel injection system for injecting fuel into an internal combustion engine, including at least one fuel injector and a fuel rail, includes, for each fuel injector, an intake connectible to an intake section of the fuel injector. A cor...
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JP4416745B2 |
To provide an electronic fuel injection engine solving a problem caused by clogging of liquid fuel in an intake pressure inlet passage. In the electronic fuel injection engine, an intake pressure sensor 4 communicates with an intake pass...
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JP4415275B2 |
A fluid apparatus, which is provided for supplying fluid into an internal combustion engine, includes an upstream pump, which is electrically driven, having an outlet port. The fluid apparatus further includes a downstream pump, which is...
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JP2010031774A |
To provide a fuel supply system in which a high pressure pipe is eliminated, piping between a fuel tank, a throttle body, and a fuel-injection device is shortened, and a degree of flexibility in the layout of components is enhanced.The f...
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JP4414250B2 |
The intake system has the following specific construction, in which an intake (46) path forming section forms an intake path (46) having a downstream end in communication with an intake port (43) included in each of cylinder heads (28F,2...
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JP4411274B2 |
To provide a fuel injection device for an internal combustion engine, promoting vaporization of injected fuel. The fuel injection device 100 for an internal combustion engine, comprises: a fuel injection valve 101 injecting fuel into a c...
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JP4414027B2 |
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JP4410904B2 |
An air-fuel mixture control device 12 controlling a combustible air-fuel mixture to be supplied to a combustion chamber 19 of an engine 11. This device 12 is constructed of an injector 35 used for fuel supply, a fuel pump, a fuel filter,...
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JP4414322B2 |
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JP4412284B2 |
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JP2010024937A |
To provide a fuel supply apparatus for an internal combustion engine capable of carrying out supply by a desired fuel pressure even at low temperatures.The fuel supply apparatus for an internal combustion engine supplying fuel from tanks...
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JP2010024989A |
To restrict an increase of costs by effectively using a space inside of a vehicle.This fuel supply device for vehicle supplies fuel to an in-cylinder direct injecting means 13 for injecting fuel into cylinders of a vehicular engine 11 an...
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JP2010024852A |
To provide a fuel supply device for an internal combustion engine inhibiting insufficient fuel supply during changeover of a flow state of a recirculation channel, in the fuel supply device for the internal combustion engine enabling rec...
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JP2010024971A |
To improve exhaust emission control efficiency by restricting adhesion of fuel to an intake port in an internal combustion engine.The internal combustion engine includes: an intake port 19 having branch passages 19a and 19b, being divide...
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JP4410686B2 |
A fuel injector for vaporizing a liquid fuel for use in an internal combustion engine. The fuel injector includes at least one capillary flow passage, a heat source arranged along the at least one capillary flow passage, the heat source ...
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JP4409564B2 |
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JP4410682B2 |
A fuel system for use in an internal combustion engine includes a plurality of fuel injectors, each injector including at least one capillary flow passage, the at least one capillary flow passage having an inlet end and an outlet end, a ...
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JP4407827B2 |
An ECU feedback controls a discharge amount of a high-pressure pump in such a manner that a detected fuel pressure is consistent with a target fuel pressure. The ECU determines whether engine shut sown is imminent. When the ECU determine...
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JP4410384B2 |
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JP2010019185A |
To adjust the flow amount of intake air and the purge flow amount of evaporated gas with easy control during idling operation while meeting requirements for lower cost.A flow path change-over mechanism 42 uses the driving force of a thro...
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JP2010019200A |
To provide a fuel injection device for an engine in which weight reduction and cost saving are achieved, and maintenability or the like is improved.The device comprises an air cleaner box 11 including a lower case 12 and an upper case 13...
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JP4404101B2 |
A spark-ignition type internal combustion engine (1), including a main tank (11) for storing a to-be-determined fuel having an unknown self-ignition property, an auxiliary tank (15) for accumulating a reference fuel having a known self-i...
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JP4405111B2 |
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JP4402110B2 |
The present invention is to provide a fuel injection system which can inject an appropriate amount of fuel from an electronically controlled fuel injection apparatus while returning vapor existing somewhere in the fuel passages, even in ...
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JP4401316B2 |
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JP4397199B2 |
To provide a cylinder injection internal combustion engine with excellent ignitability for improving combustion efficiency and improving fuel consumption without enlarging a cavity, by separating a tip firing part of an ignition plug fro...
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JP4395025B2 |
To provide an intake system of a vehicle engine which comprises an air-cleaner where an cleaner element is held in a cleaner case whose inside is partitioned into an uncleaned-air chamber and a cleaned-air chamber for filtering air passi...
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JP4393471B2 |
A fuel supply apparatus of an LPI(Liquefied Petroleum Injection) engine is provided to prevent excessive emission of hydro carbon during an early stage of engine start caused due to excessive fuel in a combustion chamber, by circulating ...
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JP4395273B2 |
To prevent the vapor lock of a fuel pump by partitioning a push rod cover into an air chamber and a fuel pump chamber with a piston member for fuel supply with the operation of a fuel pump. This engine comprises the push rod cover provid...
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JP2009299542A |
To suppress delay of first fuel injection, when cylinders in which fuel injection is performed firstly after beginning start are cylinders of a second cylinder group in an internal combustion engine after the start.In the internal combus...
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JP4390218B2 |
To improve work efficiency for maintenance/inspection of a fuel injection valve and protect the fuel injection valve. A fuel injection device 100 for an engine for a motorcycle is provided with an air chamber 35 in an upstream end of an ...
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JP4388898B2 |
The dosing device has at least one metering device for metering fuel into a metering line and a nozzle body connected to the metering line with at least one spray opening that opens into a metering chamber .The nozzle body has a downstre...
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JP3156172U |
To provide an engine unit having a small V bank angle. An engine unit includes a V-type engine and a throttle body assembly 50. The throttle body assembly 50 has a front throttle body 53a, 53b, a rear throttle body 54a, 54b, a fuel suppl...
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JP2009293527A |
To provide a cylinder injection type spark ignition internal combustion engine capable of controlling the backflow of cylinder gas into a nozzle port accompanied by the generation of cavitation.This cylinder injection type spark ignition...
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JP4386026B2 |
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JP4383756B2 |
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JP2009287553A |
To create a new-type fuel supply device for an engine, namely, an improved common-rail type fuel supply device.An accumulating system is connected to an injector via a high-pressure fuel duct 2 intermittently put under high pressure acco...
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JP4374721B2 |
To provide a control device for an internal combustion engine capable of suitably suppress to deliver non-combustible mixture to an exhaust system in the event of generating misfire under the condition of excessive intake air amount, eve...
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JP4376202B2 |
A controller which is capable of improving the resolution and accuracy of control even when controlling a plant including a control region in which nonlinearities are temporarily very strongly exhibited and a control region in which the ...
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JP4370936B2 |
An internal combustion engine includes a direct injector for injecting fuel directly into a combustion chamber of the engine, an intake passage injector for injecting fuel into an intake passage of the engine, and a vaporized fuel proces...
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JP2009273289A |
To provide an electronic control device capable of identifying more accurately a defective part of a drive circuit which drives an injector.An EFI-ECU 20 determines abnormality of a drive circuit 26 which drives an injector 30. A first m...
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JP2009264129A |
To provide a fuel injection device for an internal combustion engine maintaining good sealing performances with a fuel injection device mounting hole by a seal ring fitted in an annular seal groove at a tip part of a fuel injection devic...
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JP2009264250A |
To appropriately reduce pressure of fuel in a fuel channel such as a common rail in a fuel supply device for an internal combustion engine.The fuel supply device (10) for an internal combustion engine feeds fuel pressurized by reciprocat...
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JP2009264234A |
To satisfactorily form a tumble flow in a cylinder while conducting operation in Atkinson cycle.In the intake device of the internal combustion engine having three intake valves for each cylinder, a first intake valve is closed near a bo...
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JP2009264270A |
To strengthen a vortex of gas in a combustion chamber further while avoiding the collision of spray of fuel from a fuel injection valve with the downstream end of a partition wall.A vortex generating device consists of a partition wall 1...
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JP2009257200A |
To provide a small-sized and low-cost fuel supplying device.The fuel supplying device 1 applies pressure on and discharges fuel F by a feed pump 3 from a fuel tank 2. The feed pump 3 is provided with a valve device 30 provided with a cyl...
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JP2009257174A |
To provide an intake device for an internal combustion engine capable of appropriately changing channel section area of an intake air passage and of keeping intake air resistance low without a risk of gases suddenly flowing into a cylind...
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JP4359542B2 |
A vehicle is capable of preventing the temperature of the fuel injector from becoming high due to engine heat and also facilitating installation and maintenance of the fuel injector. The vehicle includes a head pipe, a body frame coupled...
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JP4357800B2 |
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JP4358514B2 |
A method of controlling a hydraulic system is preferably applied to common rail fuel injection systems. The problem in these systems is to control pressure in the common rail while at the same time maintaining the fluid supply to the rai...
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