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JP3757623B2 |
To set up a decompression device and a fuel pump drive means in a cylinder head while ensuring an engine size in compactness. This DOHC engine is formed in a constitution providing engine start assisting decompression devices 56A, 56B in...
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JP2006070870A |
To avoid enlargement of an outboard motor even if the same is provided with a fuel injection device.A cylinder block 31 forms a V-shape cylinder bank together with a cylinder head, a throttle body 151 is arranged above a part between the...
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JP3752719B2 |
To easily detect a static and dynamic characteristics of injection timing without making large modification of a governor or the like. A sensing plate 22 having a protrusion is fixed to a cam shaft 10 from a pump main unit leading to a t...
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JP3747499B2 |
To simplify the structure, concurrently facilitate assembling activities, thereby lower production costs, and facilitate maintenance works. In a fuel injection pump P for a diesel engine, in which a power transmission means 10a is provid...
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JP2006046295A |
To reduce booming noise following pitching vibration by reducing pitching vibration due to vertical secondary inertia force of a piston system in an engine.A transmission 2 connected to a rear end of a 4-cylinder diesel engine 1 of a hor...
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JP3744290B2 |
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JP2006016990A |
To provide a high pressure fuel pump capable of adjusting fuel discharge for fuel pressure control without using valve closing control of a solenoid spill valve.Overflow of fuel from a pump room in a force feeding stroke is prohibited by...
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JP3737355B2 |
To provide a high-pressure injection system to connect a high-pressure pump to a common rail economically without any gap. A high injection system 1 according to this invention comprises at least one outlet port 32; a port element 30 hav...
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JP3725331B2 |
To provide a hydraulic device for an internal combustion machine to not only improve reliability but also reduce an amount of consuming energy. In an internal combustion engine provided with a plurality of fuel pumps and a plurality of e...
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JP2005535820A |
The pump unit has a pump housing (1) with drive shaft (2) with eccentric (3), and a reciprocating ring (4) to drive a spring-loaded pump piston. The drive shaft has a toothed end section (6) with floating mounting, for a fuel pre-feed pu...
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JP2005325705A |
To provide a drive structure for a fuel pump which will not affect an engine valve.This drive structure for a fuel pump is provided with a cam 4 for a pump for driving a high pressure fuel pump 1, a cam 121 for a valve for driving the en...
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JP3711212B2 |
To prevent occurrence of vibration even though a high pressure fuel injection pump is installed to a gear case while suppressing the heavy weight of the gear case. A timing gear train 5 is stored in a gear case 7 mounted on the front sid...
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JP3709915B2 |
To provide a support structure for a fuel injection pump reducing the noise generated between a drive gear of the fuel injection pump and a drive gear of another auxiliary machine engaged therewith in the fuel injection pump and the auxi...
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JP3700686B2 |
To provide a fuel feeder of an outboard engine with excellent assembly property and maintainability. The outboard engine 1 has the fuel feeder 31 mainly comprising a vapor separator 44 into which a fuel from a fuel tank provided on a hul...
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JP3700991B2 |
To provide possibility for accurately setting fuel injection timing. A fuel injector is provided with a pump case 1, parts attached thereto, namely a fuel injection pump 2, a fuel injection cam shaft 3, its input end part 6 and a pair of...
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JP2005256668A |
To provide a tilt sensitive type fuel cut valve compact and excellent in fuel shutoff performance and a fuel pump.The tilt sensitive type fuel cut valve closes a fuel passage of a stand-by pipe with a ball valve 35 (37) shifting from a v...
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JP3696403B2 |
To extremely improve reliability of an engine concerning unexpected stoppage of it caused by failure of a hydraulic device and to simplify installation and maintenance of the hydraulic device. An internal combustion engine 2 is furnished...
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JP2005233125A |
To provide a common rail type fuel injection device capable of detecting abnormality of inlet pressure of a supply pump and inlet pressure of a high pressure pump.High pressure abnormality is judged and process at a time of high pressure...
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JP3687758B2 |
To facilitate maintenance of an injector and to apply it to various kinds of engines. A fuel supply piping connecting part 50 which is a supply port of high pressure fuel, a fuel collection piping connecting part 51 which is a discharge ...
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JP3685317B2 |
To provide a fuel injection pump for preventing generation of hammering sound by a cam shaft and reducing wear of members. A helical gear 23 is fitted at an end part of the cam shaft 20 and is rotated with the cam shaft 20. The cam shaft...
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JP2005146882A |
To prevent the occurrence of dispersion of an amount of fuel, injected through an inlet port, between cylinders, in an internal combustion engine having a fuel injection valve for cylinder injection of fuel and a fuel injection valve for...
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JP2005140083A |
To provide a fuel injection device with a plurality of fuel injection valves in portions of corresponding cylinders between a cylinder head and a cylinder block sectioning a combustion chamber without interference with peripheral members...
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JP2005133673A |
To suppress the temperature rising of a fuel pump module, and stabilize the feeding of fuel into a fuel injection pump in a saddle riding vehicle.In a saddle riding vehicle V, in which an occupant operates straddling on a seat 13, the fu...
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JP3651338B2 |
To form flat and deflecting spray for converging the air-fuel mixture with a combustible concentration in a piston cavity, thickening the air-fuel mixture with a combustible concentration on the side of a spark plug and improving combust...
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JP3647452B2 |
PCT No. PCT/DE94/01390 Sec. 371 Date Jun. 29, 1995 Sec. 102(e) Date Jun. 29, 1995 PCT Filed Nov. 24, 1994 PCT Pub. No. WO95/15434 PCT Pub. Date Jun. 8, 1995A fuel-injection pump of the distributor type has a distributor shaft which is co...
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JP2005509780A |
The present invention relates to a pumping unit for supplying fuel to a fuel injection device of a self-igniting internal combustion engine. The pumping unit is provided with a drive shaft (3) having a claw-shaped protrusion (6) on an en...
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JP3637245B2 |
To restrain wear of an O-ring by fitting a sleeve into a fitting hole in a cylinder head through the O-ring and, in mounting a fuel injection device inside the sleeve, loosely fitting the sleeve into a fitting hole in the cylinder head, ...
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JP2005090248A |
To change a rotational ratio between an engine and a fuel pump without large increase in cost.In fuel pump drive structure, a crankshaft 2 transmits torque through a gear train 3 to drive the fuel pump 4 by the engine. A plurality of kin...
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JP3632253B2 |
To improve startability by shortening a high-pressure fuel supplying passage in a direct injection-type internal combustion engine. A pump housing 31 housing a high-pressure fuel pump 3 is connected to a cylinder head 4, and a head insid...
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JP3629960B2 |
To provide a fuel pump of an outboard motor with reduced size and simple construction. In an outboard motor 1 provided with a cam shaft 21 in parallel with a crank shaft disposed substantially perpendicular within an engine 3, a fuel pum...
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JP2005036681A |
To provide a motorcycle installing a fuel supply unit suitable for a V-shape two-cylinder engine and the engine.The motorcycle includes the fuel supply unit having first, second cylinder units 10, 11 disposed so as to form a V bank, and ...
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JP2005036710A |
To provide the mounting structure of a pump for effectively suppressing the eccentricity of the pump.The mounting structure of the pump for supplying liquid to an internal combustion engine based on the rotational force of a rotationally...
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JP2005036680A |
To provide a fuel supply device of a V-type engine, which is suitable for motorcycles.The fuel supply device is constructed to inject fuel through first and second fuel injection valves 37, 37'into first and second cylinder units of the ...
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JP3619402B2 |
To control the opening/closing timing of an exhaust valve by changing the relative phase of a rotor to a housing, and to synchronize fuel injection timing with intake air timing by providing a driving means driving an injection pump on t...
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JPWO2003029635A1 |
In the present invention, in a direct eruption flower ignition type internal combustion engine, an air-fuel mixture having an appropriate concentration and size is formed in a combustion chamber having a piston poul with a fixed volume a...
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JP2004353543A |
To provide a structure and a method for fitting a high-pressure pump in which the lateral force applied to a plunger is reduced while eliminating uneven touch of a lifter with a cam.The inside diameter of a lifter guide (20a) is plastica...
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JP3599366B2 |
PURPOSE: To prevent nonconformity resulting from the resonance of a fuel injection pump drive system by improving a method for supporting an inertia weight mounted on the fuel injection pump of a diesel engine, and increasing the support...
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JP2004332654A |
To provide a fuel injection pump provided with an attachment body easy to form.The fuel injection pump 10 driven by a cam 2 rotated by an engine 1 is provided with a pump main body 12 pressurizing and delivering fuel and the attachment b...
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JP2004324515A |
To provide fuel-injection equipment having an improved treatability.A fuel injection pipe 50 connects a common rail to a fuel-injection nozzle 40. A joint 51 is provided midway in the fuel-injection pipe 50. The joint 51 is positioned cl...
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JP2004316629A |
To provide a tilting type engine capable of achieving lubrication in a crank case with a reciprocating balancer.In this tilting type engine, a cylinder 2 is diagonally upwardly protruded from the crank case 1. In a specific observation s...
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JP2004316518A |
To provide a high-pressure fuel feeder easily mounted on a vehicle by solving a difficulty of securing a space for mounting a fuel injection pump difficult to be miniaturized, which is provided with a low-pressure feed system, an amount ...
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JP2004316627A |
To provide a tilting type engine capable of improving lubrication performance of a valve cam shaft.In this tilting type engine, a cylinder 2 is diagonally protruded from a crank case 1. In a specific observation state to set a cylinder p...
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JP2004316626A |
To provide a tilted type engine which is miniaturized.In the tilted type engine with a cylinder 2 protruded upwardly in the diagonal direction from a crank case 1, a valve system cam gear 5 is engaged with a crank gear 4 from the right s...
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JP2004270641A |
To solve problems that the sectional shape of a supporting part of a rolling element is substantially circular from the viewpoint of abrasion prevention and energy loss reduction during the sliding in a conventional engine, and when a su...
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JP2004263608A |
To provide a valve system of an internal combustion engine suppressing occurrence of abnormal sound at the time of changing over operating characteristics of an intake valve and an exhaust valve and reducing damage and abrasion of a vari...
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JP3568162B2 |
To prevent the vibration of a power unit from affecting the action of a fuel injection device. In a motorcycle 10, a swing type power unit 16 equipped with an engine 110 with a cylinder extending frontward almost horizontally, is dispose...
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JP3567791B2 |
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JP3564500B2 |
PURPOSE: To improve the starting ability of an engine by shortening the pipeline length of a high-pressure fuel pipeline. CONSTITUTION: A high-pressure fuel pump 18, which is structured as a swash plate type pump for telescoping a bellow...
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JP2004245142A |
To decrease the number of parts of an internal combustion engine and reduce size/weight of the internal combustion engine, by utilizing a shaft installed for an original purpose as an intermediate shaft for inverting a rotation direction...
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JP2004232510A |
To provide a positioning structure of a fuel delivery port for positioning the fuel delivery port in the peripheral direction.A high pressure pump 10 is installed on an engine head 100 by a bolt 50. The fuel delivery port 14 has a small ...
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