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JP2006090166A |
To provide a fuel supply device of an engine without causing a cold starting error.This fuel supply device of the engine returns a part of fuel supplied to a fuel storage chamber 4 to a fuel tank 1 from an overflow passage 5. When advanc...
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JP2006090256A |
To provide a fuel supply device of an engine without causing a cold starting error.This fuel supply device of the engine returns a part of fuel supplied to a fuel storage chamber 4 to a fuel tank 1 from an overflow passage 5. When advanc...
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JP3762838B2 |
To reduce the fuel consumption while lowering the exhaust quantity of the unburned fuel and the unburned gas by starting the pre-injection within a valve overlap period. Pre-injection 1 and main injection 2 are directly performed in a co...
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JP3761218B2 |
PURPOSE: To provide fuel injection rate adjusting equipment of a fuel injection pump for an engine which can adjust a fuel injection rate easily for a short time. CONSTITUTION: A fuel injection rate sensing device 19 senses an actual fue...
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JP3759291B2 |
To enhance the starting ability by surely locating a timer piston at an injection timing position upon a start with the use of a simple and inexpensive structure. A timer piston 39 has a low pressure chamber 39a communicated with the ups...
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JP3758264B2 |
To enable the control in which a control sleeve is prevented from being undisplaceable by independently operating a fuel injection consumption control rack and a fuel injection timing control rod in point of time, in the case where both ...
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JP3759030B2 |
To provide a fuel injector capable of reducing NOx in an exhaust gas while maintaining excellent fuel consumption, and a diesel engine having the fuel injector. In the fuel injector comprising an accumulator 3 in which the pressurized fu...
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JP2006070884A |
To prevent an engine from being stopped when a load is abruptly applied to the engine running at a low speed under no-load or the engine running at a high speed is abruptly decelerated.An idle spring 11 extending and retracting in a firs...
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JP3755097B2 |
To enlarge a controllable application range by setting car speed control of a combine to be changeable between two types. Power from an engine 17 is transmitted through a hydraulic system comprising a speed-change controllable hydraulic ...
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JP3755211B2 |
To prevent occurrence of abrupt reduction of a torque even when operation of an accelerator pedal is abruptly stopped in a diesel engine provided with a load sensing timer. A ring valve 9 which can block an orifice 9 is arranged on a gov...
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JP3756603B2 |
To correctly control a fuel injection timing to an optimal injection timing, in an injection timing control device for controlling a fuel injection timing of a diesel engine. A feed pump 86 is arranged so as to feed fuel into a fuel cham...
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JP3752733B2 |
To reliably open a solenoid valve even when a source voltage is lowered, in a device to open and close the solenoid valve at a high speed by means of a charge voltage to two capacitors and an output from a DC source. A fuel injection con...
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JP3750139B2 |
PURPOSE: To provide a governor of a fuel injection pump which can compensate the delay of the operation timing of a control rack, and can reduce the generation of smoke. CONSTITUTION: In a governor of a fuel injection pump in which a rot...
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JP2006046106A |
To provide construction in which a link lever is contained in a pump case and a governor case is simplified, in a governor device for a fuel injection pump.A flange case 5 is attached to an opening end face 2b of an opening part 2a of a ...
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JP3746667B2 |
To provide an electronically controlled fuel injection device for a unit injector reducing the device cost by simplifying the peripheral structure of a solenoid valve device and by reducing the number of component items, and reducing the...
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JP3746392B2 |
To improve accuracy of fuel injection by suitably decreasing the effects due to fluctuation of a battery voltage. A fuel injection pump 10 feeds fuel to a fuel injection nozzle 24, according to electrification to an electromagnetic solen...
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JP3743941B2 |
To achieve transplanting work at an optimum engine speed and an optimum traveling speed with satisfy the conditions of a rice field. In a riding rice transplanter mounted with an engine with an electronic governor mechanism thereon, sens...
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JP3744036B2 |
In a diesel engine comprising a fuel injection pump which supplies pressurized fuel by a plunger to a fuel injection nozzle, fuel properties such as fuel viscosity are determined. A fuel supply start timing by the plunger and fuel inject...
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JP3743124B2 |
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JP2006503213A |
A device for electrically adjusting the relative rotation of two shafts, particularly a camshaft ( 15 ) in relation to a crankshaft of an internal combustion engine is provided. The adjusting device includes an adjusting gear system whic...
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JP3739825B2 |
PURPOSE: To enable the reduction of engine power under an excessive torque level. CONSTITUTION: A horsepower limiting engine control device 50 limits the maximum engine horsepower output during operating conditions that might result in t...
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JP3738137B2 |
To eliminate the necessity of a map of correction coefficients for an actuator. A current error deviation means computing means 11 receives an actual current signal 1e corresponding to an actual current for driving a control rack 1 and a...
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JP3739875B2 |
To achieve optimum speed control according to engine speed in the state in which load is applied. A riding rice transplanter mounted with an engine with an electronic governor mechanism thereon travels by shifting power of the engine by ...
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JP3735888B2 |
PURPOSE: To provide stable controllability with good response for the fuel injection timing using a timer piston. CONSTITUTION: A high pressure chamber 21 and a low pressure chamber 23 at the two ends of a timer piston 8 are put in commu...
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JP3734056B2 |
To reduce engine noise and prevent fuel from being wastefully consumed by providing an electronic governor mechanism controlling engine speed to gradually lower interlocking with these OFF operations, when a main clutch mechanism is swit...
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JP3733620B2 |
To permit fuel injection timing control according to fuel properties, and provide cost reduction and improved degree of freedom in design by feedback-controlling a fuel injection timing adjusting means so that actual fuel injection timin...
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JP3727401B2 |
To form an engine in a compact size, reduce a cost, and improve efficiency of maintenance by arranging an exclusive pump independently with a passage for supplying lubricant from the main lubricant pump of an engine, carrying out piping,...
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JP2005337031A |
To obtain an abnormality diagnosis apparatus for a high pressure fuel system of a cylinder injection type internal combustion engine, capable of accurately diagnosing the abnormality of a spill valve, when the abnormality occurs on the s...
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JP3724054B2 |
To provide a traveling vehicle having a simple-structured, easily adjustable mechanism for reducing the engine speed at turning of the vehicle. A governor bracket 201 is fitted with a play on a governor control shaft 139 in a fuel inject...
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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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JP3721860B2 |
To provide a fuel supply pump which suppresses oil hammer occurring on a force-fed fuel by temporarily stopping or decelerating opening operation of an inlet valve, which flows the fuel into a pump chamber, at the time of start-up of fue...
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JP3718569B2 |
To prevent an engine from stopping in case of beginning work at low speed by controlling a main clutch mechanism to be made ON after engine speed is raised to the set speed, when the shift is under the set speed in the case of making a p...
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JP3716211B2 |
To provide a fuel injection device which increases flexibility of the rate of fuel injection, reducing an exhaust gas and improving efficiency. The fuel injection device is equipped with: a fuel injection valve 7 injecting fuel; a fuel i...
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JP2005533717A |
A method and system of automatically controlling engine speed of a vehicle in a turn employs an engine control system (10) to determine an optimal engine speed for the turn and an actual engine speed as sensed by an engine speed sensor (...
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JP2005307744A |
To provide an exhaust emission control device capable of efficiently burning and removing the caught PM of a continuous regeneration type diesel particulate filter.This exhaust emission control device is provided with an oxidation cataly...
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JP2005307843A |
To securely stop revolution of an engine without causing overheat of an actuator.In an engine control system constituted so as to position a control rack 4 at a predetermined target position Pt and control fuel supplied to the diesel eng...
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JP3712486B2 |
To achieve high-speed work in case of a working machine of low fuel consumption specifications or in case where an operator wishes to finish work early at his or her convenience. In a riding rice transplanter mounted with an engine with ...
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JP3711530B2 |
To eliminate the rust formation and restarting failure of an engine caused by water-added fuel oil. Engine output data serving as the functions of output torque, fuel flow, air charging pressure and engine speed is stored in a first stor...
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JP3711233B2 |
To obtain a fuel flow rate control device for a diesel engine capable of properly maintaining the accuracy of fuel flow rate and suppressing increase of harmful components in an exhaust gas by preventing wear of a rack pin. In this fuel ...
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JP3712485B2 |
To avoid engine stop so as to continue a work by lowering engine speed to the set speed, and controlling the engine by reverse droop control, when engine speed, the steering angle of a steering wheel, and the like are detected by respect...
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JP3712502B2 |
To conduct switching between normal and reversal rotation without moving a cam shaft by forming normal and reversal rotation cams on the same circumferences on both sides of a base circle in a fuel cam, connecting a space between the cam...
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JP2005299439A |
To materialize governing of an engine rotation speed stable and excellent in response by avoiding or making influence of own weight of a flap or the like extremely small.The flap 31 of which base end part 31a is rotatably supported by a ...
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JP2005299526A |
To provide a technology capable of adjusting the position of a rack at those point other than rated points.This controller of an electronic control governor is installed in a fuel injection pump. For governor characteristics, a plurality...
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JP3710310B2 |
To provide an idling control device for an engine whereby switching from low-speed to high-speed idling can be carried out at a low speed while switching from high-speed to low-speed idling can be carried out at high speed. A selective c...
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JP2005291213A |
To make coil current generated by applied voltage adaptive to operating characteristic amount of a high-pressure pump and/or an internal combustion engine in each case and to suppress a thermal load attributable to the energized coil cur...
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JP3708819B2 |
To miniaturize a boost actuator and limit excess fuel supply in warm starting while startability of an engine is ensured. A meter 21 of a fuel injection pump is constituted so as to be capable of metering and moving through a governor le...
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JP2005273483A |
To provide a rational governor operating structure having a locking maintaining function for locking and maintaining a speed control lever into an optional turning position in adopting a double shaft structure having a turning shaft of t...
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JP2005529295A |
Angular motion driving mechanism comprising, mounted on a supporting structure (SUP), a gear wheel (GW) for intermittent rotational movement in clockwise and counterclockwise directions within an arc bounded by first and second angular p...
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JP3700866B2 |
To prevent generating injection inferiority of an injection pump based on generating foreign matter of cutting chip or the like by improving sealability of a hydraulic timer device, and facilitating assembly manufacture, in the hydraulic...
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JP3696716B2 |
To overcome a problem encountered in a mechanism which controls the engine rotation of a combine harvester at the rated level by using an electronic governor, the problem being that when the main gear lever is shifted from a neutral to a...
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