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JP5520623B2 |
The fuel supply device (54) provided with a pressure regulator (98) disposed at a midpoint of fuel supply piping interconnecting a fuel pump (91) and an injector (102), in which fuel is supplied to the pressure regulator (98) from the fu...
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JP5510743B2 |
To provide a fuel supply device which ensures high engine restart performance using a single valve device.A pressure valve 70 is mounted in a fuel tank from which fuel is supplied to the engine of a vehicle. The valve body 73 of the pres...
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JP2014098349A |
To compactly arrange a suction negative pressure sensor for detecting suction negative pressure in a suction passage nearer a downstream side than a throttle valve.An injector 38 for fuel injection is mounted to a throttle main body 37, ...
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JP5502541B2 |
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JP5494818B2 |
An object of the invention is to provide a technology that enables to make the feed pressure as low as possible without inviting a misfire or a deviation of the air-fuel ratio, in a fuel injection control system for an internal combustio...
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JP5498777B2 |
An air-intake duct, which is disposed between an air outlet of an air cleaner box constituting an air cleaner and an air inlet of a throttle body constituting a throttle device, is configured to guide air cleaned by the air cleaner to th...
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JP5491612B1 |
Provided is a fuel injection valve which achieves both atomization of a fluid spray and improvement of the degree of freedom in design of a spray shape, a spray direction, etc. According to a fuel injection valve (1) of the present inven...
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JP2014084801A |
To provide an internal combustion engine capable of suppressing the homogenization of air-fuel mixture in a combustion chamber when performing stratified charge combustion.The internal combustion engine includes two intake valves 18-1 an...
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JP2014084806A |
To provide a pressure adjustment valve device that can surely suppress pulsation even in a constitution in which an upstream side passage formation member is disposed on the upstream side of a downstream side passage formation member for...
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JP2014084754A |
To diagnose linearity of an output characteristic of a rail pressure sensor by a simple method, and to minimize limitation in working conditions.A maximum pressure obtained by a rail pressure sensor is regarded as a maximum pressure in o...
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JP2014080866A |
To provide a compact throttle body without causing any hindrance on performance or handling.A throttle body 1 includes: a body portion 3 having an intake passage 2, a bypass passage 12, and a bypass valve 13; a throttle drum 7; a fuel in...
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JP5485681B2 |
An evaporated fuel treatment apparatus collects vapor, generated in a fuel tank, in a canister. A bypass passage is provided for an intake passage. An ejector is placed in the bypass passage to generate a negative pressure by air flowing...
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JP5482037B2 |
To improve a combustion performance by generating a good air-fuel mixture in an internal combustion engine. The internal combustion engine is formed with tangential ports 17a and helical ports 17b having different shapes and communicatin...
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JP5478671B2 |
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JP5472738B2 |
To provide a fuel supply device capable of changing a pressure of a fuel to be supplied.In the fuel supply device 1, a primary pump 10 discharges fuel stored in a fuel tank 5 to a fuel passage 31. A first control valve 15 adjusts a press...
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JP5473975B2 |
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JP5467926B2 |
To avoid the fact of being operated in the lean air-fuel ratio, when an actual fuel injection quantity is insufficient more than a request, even when a fuel pressure sensor causes failure. This fuel supply device of an engine determines ...
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JP5462745B2 |
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JP5459240B2 |
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JP5450543B2 |
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JP5445413B2 |
To provide a fuel supply device that quickly and reliably supplies fuel by pressure with a fuel pump when a device is resumed from a fuel cut mode.The fuel supply device includes: a fuel supply mechanism 40 for selecting a fuel supply mo...
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JP2014047691A |
To solve the problem that, in a vehicle packaging high-octane fuel and low-octane fuel therein, the high-octane fuel is used for canceling knocking but since it is necessary to invest the high-octane fuel equal to or more than required f...
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JP5440471B2 |
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JP5428633B2 |
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JP5412493B2 |
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JP2014025382A |
To provide a fuel injection nozzle having a simple structure and an excellent atomizing effect of fuel.A fuel injection nozzle 9 includes a nozzle body 14 and a needle 15. A fuel injection hole 16 is formed in the nozzle body 14. The fue...
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JP5407890B2 |
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JP5405153B2 |
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JP5394202B2 |
To provide an intake manifold capable of introducing gas fuel into respective distribution passages. CNG introduction ports 74 for introducing CNG into the distribution passages 37 are provided in a first piece 12 forming downstream side...
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JP5392419B2 |
A temperature reduction control for reducing the temperature of an injector is performed through first to third fuel supply control routines executed by an electronic control device. When the temperature of the injector is reduced by the...
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JP2014005729A |
To provide a pressure control device for gas fuel capable of continuously changing a pressure of gas fuel to be supplied to an internal combustion engine.A pressure-reducing valve 50 comprises a second valve member 51, a valve body 52, a...
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JP5389003B2 |
To provide an intake device of an internal combustion engine capable of supplying air mixture having uniform concentration distribution into a cylinder, wherein adhesion of fuel to an inner wall surface of an intake port is prevented.The...
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JP2014001691A |
To improve combustibility by promoting evaporation of fuel while restraining injection fuel from being adhered to a wall of an intake passage.A gas supply mechanism 100 is mounted to an engine 10. The gas supply mechanism 100 comprises a...
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JP5381250B2 |
A bi-fuel internal combustion engine comprises an engine body having a cylinder axis inclined toward one side; a branched intake pipe extending from a cylinder head at an inclined upper face side of the engine body to the other side; liq...
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JP5375464B2 |
To provide a fuel injection device for an internal combustion engine, which inhibits adhesion of fuel on an inner surface of a cylinder while enhancing intake air flow. This fuel injection device includes a first fuel injection valve 8 d...
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JP5379648B2 |
To effectively prevent temperature of a high-pressure fuel pump or fuel from being excessively raised, and to achieve an improvement in fuel economy, suppression of abrasion or the like without causing deterioration in operation performa...
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JP5370091B2 |
To provide a fuel filter device capable of preventing excessive increase in pressure inside a housing. A first check valve 70 provided to a fuel introduction passage 126 consisting of a passage in an introduction pipe 30 and a passage in...
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JP5369747B2 |
To provide a fuel supply device capable of suppressing the generation of deposit in a fuel injection valve. This fuel supply device includes a fuel property detection device for detecting whether the content of the aromatic components of...
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JP5362028B2 |
An internal combustion engine has at least one combustion chamber which may be closed by an intake valve, at least one air intake port which leads to the intake valve, and a fuel injection device which in association with the at least on...
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JP5364258B2 |
The engine has a burnt gas sweeping inlet unit (14) and a fuel injection inlet unit (16) provided with manifolds (18, 20) that is controlled by inlet valves (22, 24). A burnt gas exhaust unit has an exhaust valve (34) associated to an ex...
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JP2013245584A |
To provide a fluid injection direction changing method, a fluid injection direction changing mechanism and a fuel injection device, capable of accurately changing and controlling a fluid injection direction continuously and/or stepwise, ...
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JP2013245587A |
To provide a fuel injection direction changing method and a fuel injection device capable of accurately changing and controlling a fuel injection direction continuously and/or stepwise, without being affected by a state of fluid, and ena...
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JP2013241866A |
To provide a fluid injection direction changing method, a fluid injection direction changing mechanism and a fuel injection device, capable of accurately changing and controlling the fluid injection direction without being influenced by ...
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JP5358193B2 |
To avoid interference of an auxiliary intake air flow with a fuel spray flux and prevent a fuel spray form from being disturbed by the auxiliary intake air flow. An auxiliary intake supply port 48 is opened with directivity for supplying...
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JP5358043B2 |
A pressure regulator (1) is provided with a housing (2), which has a small diameter channel (6) having an inflow port (9) and a large diameter channel (5) having a fluid outflow port (12). The small diameter channel (6) and the large dia...
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JP2013238202A |
To provide an abnormality determination device for a pressure sensor capable of securing more opportunities for abnormality determination of the pressure sensor than a conventional device.A fuel supply mechanism includes an electric fuel...
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JP5352567B2 |
A fuel injection apparatus including a plurality of throttle bodies, a fuel supply pipe to supply fuel to upstream and downstream side injectors; connecting pipes to connect the fuel supply pipe to the upstream side injectors and the dow...
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JP5355673B2 |
To avoid upsizing of an entire engine when disposing a drive motor for open/close driving each throttle valve in a multicylinder engine provided with a so-called electronic throttle control device.In a side view, the drive motor 22 is di...
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JP5345199B2 |
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JP5349599B2 |
An injection device for injecting pressurized fluid includes a housing, an actuator, and an energizing unit. The housing includes at least one axial cavity filled with pressurized fluid. The actuator includes a stack with a first transve...
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