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Matches 1,551 - 1,600 out of 11,638

Document Document Title
JP5085483B2
To provide a high-pressure fuel pump for an engine, capable of maintaining fuel pressure within a common rail within a desired pressure range without raising it, even in a case where a required fuel amount of an engine is smaller than a ...  
JP2012229664A
To reduce a fuel quantity sticking to an intake port inner wall surface of an engine, or the like, and to enhance the intake air cooling effect in a cylinder by vaporization latent heat of injection fuel.A fuel injection valve 21 is arra...  
JP2012229666A
To prevent failure of an engine caused by increase in supercharging pressure in an engine provided with an exhaust turbine drive type supercharger.When abnormal conditions of one fuel injection valve 21 out of two fuel injection valves 2...  
JP2012225291A
To provide an inexpensive fuel feed device for an engine having a fuel path of simple structure.This fuel feed device for an engine includes: a device case 8 which is formed integrally with a throttle body 1 and stores a fuel pump 6 from...  
JP5073570B2  
JP5074339B2
A throttle valve control system for an internal combustion engine includes plural throttle bodies with respective intake passages formed therethrough. Each of the respective throttle bodies includes a throttle valve shaft and a throttle ...  
JP2012219676A
To provide a fuel supply system capable of maintaining fuel pressure at target fuel pressure in a delivery pipe while driving the fuel pump with a voltage of not less than specific voltage without employing a configuration in which an el...  
JP2012219782A
To provide a control device of an internal combustion engine, achieving, at a high level, generation of swirl and prevention of fuel deposition on an intake port.The control device controls an upstream injector 32 to inject fuel by synch...  
JP2012211562A
To provide a fuel injection valve that facilitates atomization of fuel while preventing an increase in size thereof.The fuel injection valve injects fuel from an injection orifice 10 provided at the tip 1a thereof in a direction of an ax...  
JP5061043B2
A fuel supply system for a boat, which prevents fuel piping from becoming complicated, includes a vapor separator unit connected to a fuel tank that is mounted on a hull and holds fuel supplied to an engine section, a low-pressure pump a...  
JP5059810B2
The system has a permanent high-pressure fuel line staying under high pressure for connecting a pump device with a pressure accumulator system. A casing has an insulation thickness that withstands a defined emergency operating pressure i...  
JP2012207572A
To provide a throttle control device in which a drive motor can be concentrated at the center of an engine, in a multi-cylinder engine including a plurality of drive motors.In the throttle control device 20: intake passages 60 are each c...  
JP5054795B2
The present invention relates to a fuel supply control apparatus and a fuel supply control method for controlling an electric fuel pump, in an internal combustion engine provided with the electric fuel pump for pumping fuel to a fuel inj...  
JP5056640B2  
JP2012202279A
To provide a fuel injection valve having a large effect of heating fuel in a fuel passage.A needle 30 is provided reciprocatably in an axial direction in the fuel passage 22 of a housing 20, and the needle 30 opens and closes an injectio...  
JP5051627B2
To learn and correct the displacement of injection characteristics of two fuel injection valves of each cylinder, in an internal combustion engine having two fuel injection valves on the intake side of each cylinder. While an air-fuel ra...  
JP5049390B2
A fuel safety valve arranged in a fuel supply line between a low-pressure pump and a high-pressure pump, is provided with a valve body which defines a cylindrical cavity having a longitudinal axis and being connected to a duct and a port...  
JP2012193665A
To highly accurately control the degree of stratification of air-fuel mixture in engine cylinders to the appropriate degree according to an engine operating state.The degree of target stratification is set on the basis of an engine opera...  
JP2012193627A
To provide a small pressure-regulating device suitable for switching of setting pressure, which is configured so that a large-diameter sheet-like valve element can be easily supported on a pressure-adjusting member without adversely affe...  
JP5046736B2
A jet-propulsion personal watercraft includes an engine configured to generate a driving power for generating a propulsion force to propel the watercraft, an engine speed changing system configured to be able to change an engine speed of...  
JP5044611B2
The injection system has a high-pressure pump (7) having at least one pumping element (18) operated reciprocatingly to perform an intake stroke and a delivery stroke. Each pumping element (18) has a corresponding intake valve (25) commun...  
JP2012188938A
To provide an internal combustion engine capable of maintaining performance in the case of directly injecting fuel into a cylinder without including a direct injection type injector, which directly injects fuel into a cylinder, inside th...  
JP2012188937A
To provide an internal combustion engine capable of maintaining performance in the case of directly injecting fuel into a cylinder without providing a direct injection type injector, which directly injects fuel into the cylinder, in the ...  
JP5039411B2
To provide a fuel supply device provided with a compact fuel filter, with a small number of parts and capable of increasing degree of freedom in layout of a pressure regulator and a fuel inlet. In the fuel supply device, a second filter ...  
JP5039672B2
To provide a structure facilitating introduction of fuel injected by an injector provided at an upstream side of an intake air duct to the intake air duct. This structure includes an injector 82 injecting fuel toward an upstream end open...  
JP5035369B2
To provide a fuel injection nozzle in which the length in its axial direction can be reduced. A sub fuel injection nozzle 39 mounted on an FFV (Flexible Fuel Vehicle) is divided in a first union 50 and a second union 60. A jet forming pa...  
JP5029525B2
To provide a fuel injection device for an internal combustion engine inhibiting amplification of pulsation accompanying resonance of a pulsation damper. A low pressure regulator 19 is operated in an open state of a fuel pressure selectio...  
JP5021710B2
The valve unit (23) has a base body (11) made of steel, and the base body holds a continuous pressure-relief valve (15) in an opening (14). The continuous pressure-relief valve has an actuating element (20) loaded by a spring element (19...  
JP5012594B2  
JP5011422B2
To provide a fuel supply device of a vehicle which lengthens the replacement cycle of a fuel filter, can secure the supply amount of fuel, and is manufacturable at low cost. In a motorcycle on which an engine operable with any of multipl...  
JP5011172B2
To provide a fuel injection control mechanism operated comfortably by a driver without abrupt fluctuation in an engine output even if fuel injection amounts of fuel injection means are changed, in a fuel injection control mechanism in wh...  
JP5003934B2  
JP5006220B2  
JP5004098B2  
JP2012154209A
To provide an internal combustion engine control device that is capable of easily switching between a stratified operation mode and a non-stratified operation mode in a port injection spark ignition internal combustion engine.Injection d...  
JP2012149570A
To prevent deposits on a fuel injection valve when exhaust gas enters in controlling the fuel injection at a part of intake port.An engine 10 is provided with intake ports 20A, 20B installed on one cylinder and the fuel injection valves ...  
JP4993878B2
To smoothly rotate a rotary valve by suppressing the deformation of a valve body without increasing the flow resistance of an intake air when intake passages formed in an intake casing for each cylinder are restricted by the rotary valve...  
JP4992846B2
To provide an internal combustion engine increasing engine torque and increasing fuel efficiency. This engine includes: two intake valves 34a, 34b; two fuel injection valves 45a, 45b; an intake valve drive device 40 driving the intake va...  
JP4991672B2
A fuel injection metering valve (40) has a first fuel outlet (60) for supplying fuel to a first accumulator volume (20), a second fuel outlet (62) for supplying fuel to a second accumulator volume (32), valving (48) for controlling fuel ...  
JP4988677B2
To surely avoid excessive rise of fuel pressure during fuel cut in a fuel supply device for an engine controlling a fuel pump so as to set a pressure in fuel piping downstream a fuel pump closer to a target fuel pressure. When pressure i...  
JP4990058B2
Problem In an engine for a small-sized vehicle including a storage compartment (17) above an engine body (21) mounted on a vehicle body frame (F) tilted with it front rising until cylinder axis becomes almost horizontal, an intake device...  
JP4983094B2  
JP2012132354A
To reliably prevent deposits from accumulating on a nozzle hole of a fuel injector, concerning a control apparatus of an internal combustion engine.The control apparatus of the internal combustion engine includes: intake ports 22a and 22...  
JP2012132360A
To reduce HC emission as much as possible while securing torque output from an internal combustion engine when a cleaning catalyst for cleaning the emission of the internal combustion engine is not activated.Fuel injection during a compr...  
JP2012132353A
To prevent fuel from adhering to an inner wall of an intake port and prevent deposits from accumulating to on a nozzle hole, concerning a control apparatus of an internal combustion engine which injects the fuel into the intake port.The ...  
JP4970347B2
The present invention provides a general-purpose V-type engine, which can easily prevent a large amount of condensation from being generated and freezing around the valve shaft of a throttle valve even in a cold weather. To a first bank ...  
JP4970225B2  
JP2012122409A
To reduce the occurrence of blow-by fuel in scavenging while promoting the gasification of fuel by ensuring a sufficient fuel injection period.A fuel injection device includes a first fuel injection valve 20 for injecting fuel into one o...  
JP2012122331A
To provide an engine capable of promoting atomization of fuel injected from a fuel injection valve.An intake device 16 includes: a first throttle valve 22 arranged on the upstream side of an intake passage 18; and a second throttle valve...  
JP2012122420A
To provide a fuel supply device that can reduce the power consumption of a fuel pump.A regulator 3 is arranged in a fuel passage 9 which connects the fuel pump 2 with a fuel injection valve 11. The regulator 3 releases the fuel passage 9...  

Matches 1,551 - 1,600 out of 11,638