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JP4831102B2 |
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JP4821634B2 |
To install a discharge pump type fuel injector without increasing the dimension between an under-bone part and an engine. An inlet pipe 25 (an intake passage) is brought close to an under-bone pipe 4 and curved forward of a vehicle body....
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JP4818405B2 |
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JP4818323B2 |
In a motorcycle engine, an air-intake port is opened upwardly, a throttle body is arranged so as to be inclined toward the front, and an idle-adjusting apparatus having an idle-adjusting lever is arranged at a position above a cylinder h...
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JP2011226317A |
To improve the startability of an internal combustion engine having a plurality of fuel injection valves arranged on the intake sides of each cylinder in the case of using only the normal fuel injection valve for injecting fuel to start ...
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JP2011226360A |
To efficiently perform post-injection while suppressing the adhesion of injection fuel to a bore wall.This control device 100 includes an ECU 1, an EDU 2, a common rail 3, a pressure reducing valve 3a, a supply pump 4, an intake metering...
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JP2011226378A |
To provide a fuel injection device capable of mixing fine bubbles into fuel by a simple structure.In the fuel injection device 1, a fuel pump 40 supplies the fuel reserved in a fuel tank 10 together with gas to an injector 61. A gas supp...
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JP4811733B2 |
The invention relates to a sub-fuel supplying control method with calculation ability and calculation function of main-fuel supplying control method, which can reduce verbosity of controlling and alsocan improve the calculation ability a...
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JP2011220116A |
To provide a fuel injection controller promoting atomization of an injection fuel of an internal combustion engine.An engine system 1 includes: an injector 21 injecting and supplying a fuel to a combustion chamber 11; an ultrasonic vibra...
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JP2011220183A |
To provide a fuel supply device capable of reducing fluctuation of fuel adhesion amounts of each intake port while suppressing complication of a structure of a fuel injection valve.The fuel supply device 10 is applied to an internal comb...
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JP2011220182A |
To provide an internal combustion engine suppressing an increase of the number of mounted injectors, thereby enabling a cost reduction.The internal combustion engine 1A includes: a pair of cylinders 2 each having two intake openings 3 an...
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JP2011220255A |
To provide a failure decision device for an evaporated fuel treatment system adapted to properly perform failure decision in an evaporated fuel treatment system during the drive of an internal combustion engine, using a relatively simple...
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JP2011220130A |
To provide an intake control device which opens an upstream throttle valve with larger opening with respect to a downstream throttle valve, wherein an opening of a relatively small downstream throttle valve does not hinder the supply of ...
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JP2011220239A |
To provide a resonator structure of an idle speed control device, excelling in the ease of handling and the like and effectively improving the performance.The idle speed control device 10 has a bypass control valve in the middle of a byp...
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JP2011220265A |
To provide a fuel injection device capable of suppressing fuel adhesion without incurring a cost increase.In the fuel injection device 10 is applied to an internal combustion engine 1 wherein one intake port 3 and one exhaust port 4 are ...
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JP2011220117A |
To provide a fuel injection controller and a fuel injection valve which promote atomization of an injection fuel of an internal combustion engine in a wide driving range.An engine system 1 can produce a large amount of bubbles having a f...
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JP4805224B2 |
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JP4806987B2 |
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JP4804188B2 |
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JP4808400B2 |
A fuel injection system operates under a predetermined substantially constant pump speed and creates multi-pressure levels by diverting the fuel flow. Fuel pressure can be switched from one steady pressure level to another level on-deman...
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JP4803084B2 |
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JP4787867B2 |
To provide a fuel injection valve and a fuel injection device securing exhaust performance in a low load region while improving output in a high load region. This fuel injection valve is equipped with: a first fuel injection valve dispos...
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JP2011190686A |
To provide a fuel supply device capable of arranging compact and simple piping, appropriate for setting of the pressure in multiple stages, and restricted in costs and energy consumption.A pressure regulator 20 capable of adjusting the p...
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JP2011190687A |
To provide a fuel supply device compact and simple in piping capable of preventing leakage of fuel from a fuel injection valve during an engine is stopped and capable of preventing outbreaks of fuel vapor, appropriate for setting of the ...
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JP4783439B2 |
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JP2011185173A |
To provide an internal combustion engine using gas fuel and liquid fuel and properly controlling emissions of exhaust gas generated by combusting the gas fuel at starting.The internal combustion engine includes an auxiliary catalyst 62 o...
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JP2011185137A |
To provide a fuel injection device capable of preventing trouble due to the adhesion of combustion products or the like to an interior surface of a fuel supply passage.A taper surface section 54 is formed by slightly notching a corner at...
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JP2011179424A |
To provide a control device of an internal combustion engine, generating Karman vortexes of a proper frequency in an intake port according to the operation condition of the internal combustion engine.The control device is applied to the ...
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JP4767080B2 |
An intake structure is provided for a V-type internal combustion engine having cylinders banked in a V pattern. A throttle body includes a throttle valve interposed in an intake passage extending to the inner side of the V banks and bent...
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JP4767933B2 |
The invention aims to prevent the dust passing through a gap provided for sliding movement of bypass valve from being attached to a screw mechanism, and thus to guarantee smooth motion of the screw mechanism. Provided is a bypass-intake-...
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JP2011169303A |
To provide a fuel supply device of engine that suitably uses fuel which can be blended and used, wherein the engine includes a dual injector and can separately inject different fuel.The fuel supply device 1 includes: a fuel conduit 10 wh...
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JP4759552B2 |
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JP4760565B2 |
To provide a gas stream controller capable of controlling a gas stream in a combustion chamber of an internal combustion engine more favorably. This gas stream controller 100B is provided with a gas stream control valve 1B for generating...
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JP2011163130A |
To provide a fuel supply device that improves fuel consumption, prevents vapor from generating, and improves fuel injection from a fuel injection valve when restarting at high temperature.The fuel supply device includes: a fuel passage 1...
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JP4755329B2 |
The device has delivery pump and an arrangement for controlling a pressure in the feed line leading from the feed pump to the engine. The feed line (6) has a pressure regulating valve (7) driven by the pressure in the return line (10) an...
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JP2011157928A |
To provide an internal combustion engine using gasoline and alcohol as fuel and yielding sufficient output even though the alcohol is injected into an intake port.The internal combustion engine 1 includes a first fuel injection means 6 i...
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JP4748462B2 |
To specify abnormal fuel injection valve when abnormality of a fuel injection valve occurs in a system having two fuel injection valves disposed to each cylinder of an engine. When abnormality of air-fuel ratio occurs during engine opera...
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JP4752549B2 |
To prevent deposition of a deposit on the head back of an intake valve 6, in a direct injection engine. When cleaning the deposit sticking to the head back of the intake valve 6, fuel injection by a direct injection injector 10 is switch...
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JP4751366B2 |
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JP4746565B2 |
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JP2011149333A |
To provide a port injection type multi-cylinder internal combustion engine, which can acquire high effect in vaporization promotion of injection fuel with less thermal energy put therein.A hot water flow passage 4 is provided at a lower ...
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JP4739599B2 |
An electric low-pressure pump (6) delivers fuel from the fuel tank (2) to a camshaft-driven high-pressure pump (12). Excess fuel is normally returned to the tank via a shutoff valve (30) from the fuel line (10). If the heat of the engine...
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JP4732381B2 |
To improve evaporation characteristics by paying attention to difference of atomization and evaporation characteristics due to difference of strength of air flow between two intake ports in an internal combustion engine provided with the...
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JP4732429B2 |
A fuel-feeding device may preferably include a pressure control valve capable of controlling a pressure of pressurized fuel that includes a housing having an inner cavity, a first movable dividing wall, a second movable dividing wall, a ...
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JP2011132941A |
To provide a pressure control valve capable of maintaining performance of a pressure holding valve by enhancement of resistance to foreign substances.A relief valve 30 is provided in a return flow passage 14 that connects a fuel flow pas...
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JP2011132918A |
To solve the problem wherein in the case of injecting fuel from one of first and second fuel injection valves INJA, INJB, the air fuel ratio of air-fuel mixture becomes non-uniform excessively in a combustion chamber 20, thus worsening t...
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JP2011127552A |
To provide a common rail type fuel injection device including a common rail storing fuel pressurized by a high-pressure pump, an injector injecting the fuel stored in the common rail, and a control device controlling operation of the hig...
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JP4709902B2 |
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JP2011122565A |
To optimize the promotion of atomization of fuel by dispersion gas in a full-load range regardless of the level of engine load, in a fuel injection device 1 provided with an air blast valve 2.A flow passage is constituted so that both EG...
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JP2011122560A |
To provide a fuel supply system uneventfully supplying fuel to an engine even if horizontal force acts on the fuel and also achieving energy saving.This fuel supply system 100 includes: a fuel pump unit 40; a sub tank 30 forming a storag...
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