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JPH07269374A |
PURPOSE: To adjust the injection amount of fuel according to the change of atmospheric pressure in the inside of a fuel injection pump. CONSTITUTION: The fuel injection pump 1 of a diesel engine is provided with a pressure governing cham...
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JPH07269438A |
PURPOSE: To obtain a solenoid valve suitable for a fuel injection which can reduce a closing valve stroke, elongate an opening valve stroke, and speedily reduce the pressure in a flow passage. CONSTITUTION: A valve spool 60 is energized ...
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JPH07269439A |
PURPOSE: To fully cool the periphery of a roller which is likely to generate heat, reduce cam jump, control spark advance and the injection quantity of fuel separately, and improve the fuel intake efficiency. CONSTITUTION: A low pressure...
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JPH07259582A |
PURPOSE: To stable idling and prevent occurrence of engine stall irrespective of quality of fuel. CONSTITUTION: A governor sleeve 17 slidably journalled by a governor shaft 3 penetrating a fly weight case 2 is engaged with the fly weight...
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JPH07259622A |
PURPOSE: To make securing of excellent exhaust properties compatible with restraining of diesel knock by injecting fuel at a high oil feeding rate in the normal time and at a low oil feeding rate in cold in a fuel injection device of an ...
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JPH07259685A |
PURPOSE: To lubricate and cool a sliding contact part between a distribution rotor and a cylinder so as to prevent any seizure between the distribution rotor and the cylinder by supplying low pressure fuel to the rear end part space part...
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JPH07259623A |
PURPOSE: To improve precision of fuel injection amount in a fuel injection controller of an internal combustion engine suitable for the fuel injection device of a diesel engine. CONSTITUTION: A fuel injection pump 1 for forcibly feeding ...
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JPH07259583A |
PURPOSE: To prevent occurrence of cavitation damage (gouging damage) of a packing ring by forming a plurality of blind bores on an end face of a closing cover on the side of a working chamber, adjacently to the packing ring on its radial...
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JPH07509042A |
A unitized fuel supply assembly is diclosed including an in-line reciprocating cam driven pump (14) for supplying fuel to an accumulator (12) from which fuel is directed to a plurality of engine cylinders by means of a distributor (16) m...
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JPH07253068A |
PURPOSE: To prevent abnormal injection of fuel due to insufficient filling of fuel into a pressurizing chamber and mount a compact accumulator for preventing the insufficient filling of fuel into the pressurizing chamber in an allowance ...
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JPH07247931A |
PURPOSE: To provide an injection rate characteristic of long duration at the time of a low load and to provide an injection rate characteristic of rapid spill at the time of a high load. CONSTITUTION: A cam 25 for cutting off to cut off ...
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JPH07247930A |
PURPOSE: To improve precision of fuel injection quantity control without increasing the whole pulse number of a pulser to detect an engine rotational angle in a fuel injection pump of a diesel engine to control fuel injection quantity by...
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JPH07247932A |
PURPOSE: To realize fuel injection control favourable in shortage of fuel at the time of finishing fuel injection regardless of a driving condition of an internal combustion engine. CONSTITUTION: A fuel passage 32 communicating with a sp...
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JPH0786374B2 |
An apparatus for adjusting the spring characteristic of a helical spring has a manually actuatable adjusting element, which comprises a rotational support for the windings of a spiral spring. The apparatus further has a retaining member ...
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JPH07243366A |
PURPOSE: To improve detection precision of an engine rotational angle at a low speed territory where engine speed is low in a fuel injection pump of a diesel engine controlling fuel injection quantity by driving and controlling a spill v...
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JPH07243367A |
PURPOSE: To improve responsiveness at the time of opening and closing of a solenoid spill valve to control flowing of fuel in a fuel supply passage of a diesel engine. CONSTITUTION: A needle valve 24 to pass through or to block a spill p...
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JPH07238876A |
PURPOSE: To reduce numbers of parts and reduce cost and secure stable fuel injection quantity and improve reliability. CONSTITUTION: In a fuel injection pump 1 driven by an engine comprising a crank shaft 56 disposed longitudinally for c...
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JPH07233884A |
PURPOSE: To obtain the excellent characteristics of the valve closing responsiveness, valve opening responsiveness, and durability of a solenoid valve device which can be used in a suitable manner as electromagnetic spill valve arranged ...
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JPH07229428A |
PURPOSE: To improve a fuel injection quantity with high accuracy and also to prevent inequality of a fuel injection timing and the fuel injection quantity among respective cylinders in the fuel injection device of an internal combustion ...
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JPH07229456A |
PURPOSE: To restrain deterioration in lubricating ability due to temperature rise of fuel and eliminate a bad effect on a fuel injection quantity. CONSTITUTION: The opening part of the inner pressure chamber 21 in the pump housing 13 of ...
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JPH0778487B2 |
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JPH0774626B2 |
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JPH0772519B2 |
A fuel injection pump for an internal combustion engine is of the rotary distributor type and has a high pressure pump which includes a cam ring which is angularly adjustable by means of a piston to vary the timing of fuel delivery. The ...
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JPH07189750A |
PURPOSE: To extremely rapidly regulate a high control pressure in a pump chamber especially at a partial load region. CONSTITUTION: By a spool valve member 61 indirectly or directly regulating movement together with operation of a valve ...
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JPH07180635A |
PURPOSE: To provide an improved type fuel supplying device to improve efficiency and be safely worked. CONSTITUTION: A fuel supplying device to supply fuel to a compression ignition engine consists of a rotary distribution member 11 havi...
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JPH07180592A |
PURPOSE: To improve time conversion precision of a redundant angle and to provide an accurate target control amount responding to an operation state by a method wherein a pulse time at a target spill period is predicted based on data on ...
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JPH07174055A |
PURPOSE: To improve the fuel injection cut by increasing the stroke of a valve element when the valve is opened, in comparison with the ordinary case, without utilizing the pressure of the fuel which flows into a low pressure chamber fro...
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JPH07167001A |
PURPOSE: To provide a fuel supply system capable of adjusting the initial amount of fuel supplied to an engine to the desired appropriate amount. CONSTITUTION: This fuel supply system for supplying fuel to a compression ignition engine i...
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JPH07167336A |
PURPOSE: To provide an electromagnetically actuated valve including a electro magnetic device having a valve member movable between first and second setting an output member. CONSTITUTION: An electromagnetically actuated valve includes a...
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JPH0735759U |
[Purpose] An object of the present invention is to provide a means for preventing a fuel cut failure by reducing the internal pressure of the fuel filling the pump chamber at the same time when the ignition switch is turned off in the di...
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JPH0759918B2 |
A fuel pumping apparatus for supplying fuel to an internal combustion engine includes a spring loaded fuel quantity control member which is moved by increasing fluid pressure in a chamber to reduce the amount of fuel supplied. The pressu...
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JPH0759912B2 |
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JPH07167000A |
PURPOSE: To provide a control valve simply and conveniently shaped for use in the control of fuel flow in the fuel system of an internal combustion engine. CONSTITUTION: This control valve includes a valve member 7 shaped for engagement ...
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JPH07166999A |
PURPOSE: To solve operational problems posed by the necessity of high pressure in a fuel injection pump and an accurate rotary fitted condition between members. CONSTITUTION: This fuel injection pump includes a coaxial throughbore 24 pro...
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JPH07505692A |
PCT No. PCT/GB93/00717 Sec. 371 Date Aug. 2, 1994 Sec. 102(e) Date Aug. 2, 1994 PCT Filed Apr. 6, 1993 PCT Pub. No. WO93/21438 PCT Pub. Date Oct. 28, 1993.A fuel pumping apparatus of the rotary distributor type has a pumping plunger (14)...
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JPH07158494A |
PURPOSE: To stabilize control of injection timing regulation at all times by restricting the duty ratio of driving pulse so as to be not set to exceed an allowable range when it is judged that the duty ratio of driving pulse for regulati...
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JPH07158531A |
PURPOSE: To realize a small size of an electromagnetic valve for quantity control of a fuel injection device which can make the valve element stroke in a valve opening condition smaller, and the valve element stroke in a valve closing co...
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JPH07151007A |
PURPOSE: To ensure restriction of smoke by limiting the maximum injection level of a fuel so that a specific air fuel ratio is prevented from being lowered, while detecting actual air fuel ratio. CONSTITUTION: A fuel controller of diesel...
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JPH07151032A |
PURPOSE: To provide an improved fuel injection device for supplying fuel to a multicylinder compressed ignition engine. CONSTITUTION: A rotation distribution fuel injection pump includes an injection plunger 14 housed in a hole 13, and a...
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JPH07151033A |
PURPOSE: To provide a fuel injection device of a specific rotation distribution type for supplying fuel to a compression ignition engine. CONSTITUTION: A fuel injection device of a rotation distribution type includes a fluid pressure ope...
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JPH07145764A |
PURPOSE: To provide a rotary distributor type fueling apparatus of an improved shape, which will not give serious damage to the apparatus. CONSTITUTION: This rotary distributor type fueling apparatus has two pairs of plungers housed in r...
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JPH07145763A |
PURPOSE: To provide a solenoid valve for fuel injection device regulation capable of freely setting formation of a fuel passage, and being assembled easily. CONSTITUTION: An electromagnetic spill valve 32 is provided with a fuel passage ...
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JPH0730363U |
[Purpose] Manufacture of seat surface 19 of valve body 16 and simplification of dimensional inspection. [Constitution] Since the valve body 20 and the slidable cylinder member 34 are supported by the valve body 16, the upper end diameter...
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JPH0724597Y2 |
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JPH0723571Y2 |
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JPH07127500A |
PURPOSE: To perform injection of fuel even when a rotation signal is not inputted during starting and when a sensor is failed in operation and to suppress the generation of block smoke owing to an excessive injection amount. CONSTITUTION...
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JPH07127498A |
PURPOSE: To stabilize the number of revolutions of an engine during idling, in a fuel injection quantity control device for a diesel engine to control a fuel injection quantity through control of drive of a spill valve. CONSTITUTION: The...
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JPH0742904B2 |
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JPH07504249A |
PCT No. PCT/GB93/00193 Sec. 371 Date Aug. 2, 1994 Sec. 102(e) Date Aug. 2, 1994 PCT Filed Jan. 29, 1993 PCT Pub. No. WO93/17236 PCT Pub. Date Sep. 2, 1993.A fuel injection pumping apparatus of the rotary distributor type includes a pumpi...
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JPH07119577A |
PURPOSE: To accomplish excellent combustion without ignition delay by providing a main fuel injection means, which injects fuel into an auxiliary chamber during the latter half of a compressing stroke, and an auxiliary fuel injection mea...
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