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JPH02298635A |
PURPOSE: To control the fuel injection ratio of a diesel engine property and easily by reducing pressure at a fuel injection valve side to adjust a time until the fuel injection valve is opened, and thereby changing the starting position...
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JPH02294534A |
PURPOSE: To prevent the deterioration of HC and particulate by providing a secondary fuel return line branched from a fuel return line up an electromagnetic valve and connected to a low pressure pump chamber, providing a valve mechanism ...
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JPH02294528A |
PURPOSE: To protect an engine securely when a supercharger fails by providing an actuator for opening a relief port by the drive signal of a supercharging pressure detector means to lower the fuel pressure in a pump chamber. CONSTITUTION...
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JPH02291471A |
PURPOSE: To easily regulate the fuel injection timing by providing a shuttle hole which is communicated with a pumping means and equipped with a shuttle in a rotary distributor type fuel pumping device, and communicating the shuttle hole...
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JPH0256496B2 |
In effecting individual cylinder fuel injection control in an electronically controlled diesel engine, wherein rpm variations with every explosion cylinder are detected and compared with one another, and a fuel injection quantity control...
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JPH0244036Y2 |
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JPH0244053Y2 |
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JPH02283854A |
PURPOSE: To prevent exposure of a piezoelectric element to a high voltage for a long time and to improve durability by a method wherein a variable volume chamber the volume of which is varied by means of an electrostriction type actuator...
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JPH02277955A |
PURPOSE: To prevent the abnormal increase of the fuel injection quantity when the operation of an accumulate piston is unsatisfactory by providing the first and second throttle means on a passage connecting a back pressure chamber and a ...
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JPH02277929A |
PURPOSE: To prevent wear of an adjusting shaft by placing a torsion bar spring for producing return force inside the adjusting shaft and connecting one end of the spring to an adjuster mechanism casing and the other to the shaft. CONSTIT...
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JPH0241321Y2 |
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JPH0241320Y2 |
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JPH02264146A |
PURPOSE: To prevent a traverse bore from intersecting a longitudinal passage by providing a plunger different from a pump plunger in a blind bore arranged between the pump plunger and a main body and connecting the blind bore to a bore p...
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JPH02259266A |
PURPOSE: To enable independent adjustment of pre-injection and main injection by connecting a branch conduit to a pump work chamber and communicating the branch conduit with an injection nozzle different from an injection nozzle directly...
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JPH02259265A |
PURPOSE: To avoid the effect caused by pressure fluctuation by providing a pump work chamber of a divided-type fuel injection pump on a passage communicated with an injection valve, providing a rotational slide valve connectable to a sup...
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JPH0238048Y2 |
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JPH0237339Y2 |
A solenoid valve (1), to adjust the fuel injection of a distribution pump of an i.c. engine, has a valve member (11) slidably guided by a guide hole (13) and an insulation layer (15) formed on a sliding surface (11b) of the valve member ...
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JPH0245012B2 |
An apparatus for temporarily advancing the timing of a fuel injection pump (10) of the type having timing means (64) responsive to a source of fuel under pressure correlated with the speed of an associated engine and also to the pressure...
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JPH0245013B2 |
Pressure chambers are provided at opposite sides of a piston for moving a roller shaft of a timer, fuel is selectively introduced into the respective pressure chambers by a control valve or a solenoid valve, and surplus fuels in the resp...
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JPH02245431A |
PURPOSE: To enable the pertinent adjustment of fuel injection timing and injection amount by connecting a spill passage having a sectional area suitable for flow passage to a plunger pump room for pressurizing and delivering fuel from a ...
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JPH02245429A |
PURPOSE: To enable the pertinent adjustment of fuel injection timing and injection amount by connecting a plurality of spill passages having different sectional areas to a plunger pump room for pressurizing and delivering fuel from a fue...
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JPH02119941U |
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JPH02115937U |
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JPH02233861A |
PURPOSE: To stop an engine positively in preventing any reinjection from occurring by enlarging an opening area of a pore in an overflow valve, and installing another pore different from this pore in the overflow valve in addition. CONST...
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JPH02230926A |
PURPOSE: To reduce a quantity at the time of start without the obstruction of a device by adjusting a turn scope of a stop lever continuously and turning the stop lever from a stop position where a starting lever is variable to a positio...
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JPH02230927A |
PURPOSE: To adjust a start time for forced feeding fuel based on loads by forming a second flow-out throttle in an adjusting sleeve in the same way as a first flow-out throttle, communicating it with a flow-out passage, and communicating...
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JPH02227550A |
PURPOSE: To increase the responsiveness at the time of stop by forming a control face extending obliquely on a peripheral face of a distributor piston and rotating and displacing the distributor piston in accordance with the travel in th...
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JPH0238774B2 |
The invention relates to a fuel injection pump in which, via an appropriate transducer, the temperature of the coolant of the internal combustion engine intervenes as a control value in the fuel injection pump regulation, in that at leas...
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JPH02218856A |
PURPOSE: To prevent the occurrence of a supercharged state and improve the weighing accuracy by providing an energizing means for energizing plungers radially inward against the centrifugal force acting on the plungers according to the r...
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JPH02107740U |
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JPH02107759U |
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JPH0231554Y2 |
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JPH02211374A |
PURPOSE: To prevent the breakage of an engine, etc., by installing an opening/closing valve for spill separatedly from an opening//closing valve for controlling the fuel sending timing under pressure, and opening/closing-operating the op...
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JPH02204672A |
PURPOSE: To enhance the extent of rigidity in the radial direction of a cam ring without making it into enlargement in the radial direction and a sharp rise in cost by connecting a reinforcing member, improving the rigidity in the radial...
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JPH02101069U |
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JPH02196158A |
PURPOSE: To improve an actual pressure-feed effect at a range lower in an oil feeding rate as well as to make fuel sprayable at high pressure by constituting a damper chamber, being installed to decelerate a plunger in reciprocation, so ...
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JPH0233865B2 |
Disclosed is a fuel injection quantity control system incorporated with a fuel injection pump with a solenoid-operated spill valve wherein a control signal is generated for cutting off a fuel supply to engine cylinders when a rotational ...
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JPH02191863A |
PURPOSE: To stably ensure a necessary amount of injection in a suction stroke by constituting a feed pump so as to communicate with a rod chamber, when a distribution port communicates with no distribution passage, further with any sucti...
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JPH02191864A |
PURPOSE: To provide a simple and convenient fuel injection pump by forming a means that supplies fuel to a bore to actuate outward a pumping plungex slidably mounted in the bore, and forming a valve means for controlling fuel exhaust qua...
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JPH02188665A |
PURPOSE: To correctly measure fuel quantity with a simple structure by connecting a fuel supply passage that is connected to extrusion chamber of a feed pump with the way between an electronic control valve and a fuel pool, while arrangi...
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JPH02188631A |
PURPOSE: To prevent the relative position of an overflow timing control member to a fuel feed means from being out of its position during idle operation by increasing oil pressure in a pump housing to prescribed pressure when idle operat...
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JPH0227181Y2 |
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JPH0227176Y2 |
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JPH02185660A |
PURPOSE: To miniaturize a solenoid valve and reduce power consumption while improve durability by making the solenoid valve act as a pilot valve for opening a back pressure chamber to open a plunger chamber via a spill valve at the time ...
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JPH0231224B2 |
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JPH0287939U |
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JPH0231223B2 |
The liquid fuel injection pump has a longitudinal bore (12) with a rotary distributor (14) journaled in the bore and providing a pair of generally radial communicating non-coaxial bores forming a pumping chamber therein. A pair of pumpin...
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JPH0224914Y2 |
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JPH02169857A |
PURPOSE: To allow fuel to escape earlier, improve sealing and simplify the control of a spill valve by providing a spill valve for fuel escaping and a wedge member for terminating the movement of fluid by a plunger. CONSTITUTION: A first...
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JPH02169858A |
PURPOSE: To eliminate the burning of a rotor and to enhance its reliability by installing, on a low pressure fuel passage, a valve which reduces or prevents pressure waves generating from a high pressure fuel passage and acting on a feed...
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