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JP2983562B2 |
Distributor-type fuel injection pump for internal-combustion engines with a cam drive, in which a resting part (19) can be made to rotate relative to the pump and distributor piston (1) by a hydraulic injection timing device (22, 28), an...
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JP2980612B2 |
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JP2982542B2 |
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JP2979609B2 |
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JP2974711B2 |
An accumulator fuel injection device in which fuel can be fed to an accumulator (3) under pressure, with a pipe (6) bringing pressurised fuel from the accumulator (3) via a valve arrangement (8, 9) to at least one injection nozzle (7) an...
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JP2974706B2 |
PCT No. PCT/DE89/00614 Sec. 371 Date Jun. 5, 1991 Sec. 102(e) Date Jun. 5, 1991 PCT Filed Sep. 30, 1989 PCT Pub. No. WO90/07643 PCT Pub. Date Jul. 12, 1990.A distributor-type fuel injection pump comprising a mechanical speed regulator in...
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JP2974705B2 |
PCT No. PCT/DE89/00394 Sec. 371 Date Feb. 9, 1990 Sec. 102(e) Date Feb. 9, 1990 PCT Filed Jun. 16, 1989 PCT Pub. No. WO90/00224 PCT Pub. Date Jan. 11, 1990.A fuel-injection pump for internal combustion engines, in particular a distributo...
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JPH11311164A |
To improve abrasion resistance and scuffing resistance by manufacturing a plunger with a high hardness and high heat expansion ceramic material having a specified heat expansion coefficient and a prescribed hardness, as a specified diame...
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JP2973674B2 |
PURPOSE: To provide an overflow distributor type fuel injection pump in which detection accuracy of fuel temperature is improved by fitting a temperature detecting sensor on the position where temperature similar to the temperature of fu...
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JPH11280586A |
To surely stop an engine at the time of a totally closed failure of a fuel spill valve. In a face cam type distributor type fuel injection pump 1, a plunger 14 revolving and reciprocating by synchronizing with an operation of an engine i...
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JP2959333B2 |
PURPOSE: To prevent reduction of a fuel forcibly feed amount for a fuel injection pump, inassociation with reduction of the volumetric elastic modulus of fuel when an engine is at a high temperature. CONSTITUTION: A housing 15 which is p...
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JPH11270358A |
To provide a control device for a diesel engine capable of speedily stopping driving. A diesel engine furnished with a distributor type fuel injection pump is provided with a demand fuel injection quantity computing part 31 to retrieve d...
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JP2956769B2 |
In order to reduce the running noise of a diesel combustion engine expensive pump designs have in the past been proposed which were aimed at reducing the duration of fuel injection in the idling range of the internal combustion engine. B...
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JP2949801B2 |
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JP2950010B2 |
PURPOSE: To easily heighten the accuracy of correction to an increased oil transfering factor of an injection pump by previously correcting the discrepancy of both an injection time command value and an injection quantity command value t...
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JPH11247736A |
To perform the unequal interval fuel injection by a two cylinder engine or the like and to adapt a distribution type fuel injection pump by comprising a cam injecting the fuel at an unequal interval in a device which comprises a distribu...
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JP2945835B2 |
PURPOSE: To reduce dispersion of fuel injection quantities between all the cylinders by equalizing fuel leak route at leaking fuel in order to complete appropriate fuel injection for applying to a diesel engine. CONSTITUTION: Plungers 94...
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JPH11509909A |
PCT No. PCT/DE96/02388 Sec. 371 Date Jan. 14, 1998 Sec. 102(e) Date Jan. 14, 1998 PCT Filed Dec. 12, 1996 PCT Pub. No. WO97/43150 PCT Pub. Date Nov. 20, 1997A security device in which a cap-shaped element is mounted covering essential fu...
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JPH11236863A |
To prevent a secondary injection surely by communicating a pressfeed passage to a first port perfectly at the point of time when the communication between a second port, and the communication part of a control sleeve is started, when a l...
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JPH11236862A |
To suppress a burden applied on a spiral stop spot between a governor housing and a pump housing and to suppress fretting corrosion at this part, in an inner surface cam type (VR type) fuel injection pump wherein a plunger is radially sl...
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JP2939268B2 |
The invention relates to a distribution and control valve in a fuel injection engine pump especially for a large multi-cylinder diesel engine, in which the fuel is injected into the cylinder by mdans of two or more injection valves (A;B)...
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JPH11229992A |
To adjust the feeding of fuel according to a load and an engine temperature by providing a light load control valve and a temperature control valve actuated to control the supply of fuel to a light load piston and adjust a fuel feeding t...
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JP2936566B2 |
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JP2598852Y2 |
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JPH11218060A |
To effectively stop injection of fuel when a stop of a pump is demanded, in an inner surface cam type fuel injection pump being of a type wherein a cam ring is arranged at the periphery of a rotor, and a plunger is energized toward a cam...
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JPH11210586A |
To prevent a rotor from moving in the force feed quantity increasing direction by providing a spring energizing the rotor in the force feed reducing direction and a snap ring, which is fitted in a recess part formed around the rotor so a...
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JPH11210498A |
To provide a high altitude compensating device for a fuel injection pump, which can make the frame of a vacuum actuator for reducing the fuel injection amount in accordance with an altitude, compact, and which can reduce the production c...
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JPH11210597A |
To provide a common-rail fuel supply device usable in common for an engine different in the number of cylinders. Fuel is force-fed to a common rail 3 connected to fuel injection- valves 1 of an internal combustion engine 10, using an inn...
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JPH11200896A |
To prevent a sudden fluctuation in the injection starting timing when a characteristic of injection pipe internal pressure fluctuates by providing a characteristic of gradually reducing acceleration in a first stage area, and setting the...
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JPH11173204A |
To enable fuel injection to be properly performed even when there is dispersion in the performances of respective mechanisms for supplying fuel from a fuel injection pump to respective cylinders. In the fuel injection process starting at...
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JP2910406B2 |
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JP2910557B2 |
PURPOSE:To execute high precise supercharging pressure control processing prevented from the occurrence of hunting, in a fuel injection control device for a diesel engine which has both a means to control a supercharging pressure and a m...
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JPH11166465A |
To reduce the wear of the constituting member of a fuel injection pump at low costs by using lubricating oil forcibly injected from one injection port and forcibly lubricating a plurality of parts having different functions simultaneousl...
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JPH11153067A |
To provide a distribution type fuel injection pump to improve wear resistance of a feed pump slide part. A distribution type fuel injection pump pressurizes and distributes and feeds with a pressure fuel through rotational movement and r...
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JPH11148435A |
To reduce a noise generated resulting from the opening and closing operation of an electromagnetic spill valve, in a distributed fuel injection pump. A high rigidity pump housing 81 is composed by integrating and unifying a conventional ...
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JP2895218B2 |
PCT No. PCT/DE90/00235 Sec. 371 Date Dec. 18, 1990 Sec. 102(e) Date Dec. 18, 1990 PCT Filed Mar. 23, 1990 PCT Pub. No. WO90/12957 PCT Pub. Date Nov. 1, 1990.A fuel injection pump for internal combustion engines, in which for supplying a ...
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JP2889007B2 |
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JP2888123B2 |
PURPOSE: To prevent the generation of the smoke and the drop of the cranking revolution in starting a fuel injection control device of an internal combustion engine to open/close a solenoid spill valve based on the output signal of a rev...
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JPH11117823A |
To control the injection quantity of fuel by a fuel injection pump properly by ensuring the requested stroke of its pump plunger. A pump plunger 1 is provided on its periphery with an overflow ring that is allowed to rotate and reciproca...
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JPH11107783A |
To quickly return timer characteristics back to its normal characteristics when air comes in a low pressure chamber. An annular groove 51 communicating with an orifice 53, is formed in an abutting part 31 at the outer side of the outer d...
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JPH11107879A |
To effect auxiliary injection and main injection through a single injection pump, to reduce discharge of a nitrogen oxide through improvement of combustion, and to reduce size and weight. This device relates to an inner cam type distribu...
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JP2885131B2 |
PURPOSE: To improve the stability of a timer device by composing the system to control a timer control means to control the timing of the fuel injection from a fuel injection pump, according to the response delay time of an actuator to r...
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JPH1193795A |
To provide a distributor type fuel pump to ensure a sufficient suction amount of fuel during the high-speed rotation of an engine. A fuel passage 23 possible to be communicated with a fuel gallery via an electromagnetic valve, the second...
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JP2592992Y2 |
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JPH1182068A |
To provide a fuel injection pump that is free of trouble in manufacture and mounting. A fuel injection pump is mounted with a two-armed intermediate lever 41 for regulating a full-load stopper 38, and a leaf spring 60 roughly in the shap...
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JPH1182218A |
To prevent the deformation of a plunger in time of high pressure injection, from occurring. This fuel injection pump is provided with a distributive port 21 on a peripheral surface of a plunger 20 and two balance ports 22 to be opened in...
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JP2874590B2 |
In an electronically controlled fuel injection apparatus performing a prestroke control, a prestroke amount is reduced or the prestroke control is inhibited when the engine is operated under a condition of high-speed and small injection ...
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JP2871126B2 |
In a fuel injection timing control apparatus for fuel injection pumps having a pressure response type timer in which the timer is controlled to make an actual injection time conincident with a target injection time through PID control, a...
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JP2868519B2 |
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JP2869873B2 |
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