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Patent Searching and Data


Matches 401 - 450 out of 4,262

Document Document Title
JP2001304064A
To reduce rigidity of a projecting part projecting to the face cam side from a cylinder end surface of a plunger of a distributed fuel injection pump. A tapered part 61 having an outer diameter smaller than an untapered part 62 and absor...  
JP2001289141A
To provide an accumulator for distribution-type fuel injection pump, composed of a pressure receiving chamber, an accumulator piston slidably fitted in the pressure receiving chamber, a spring energizing the accumulator piston, or the li...  
JP2001519005A
(57) Summary book invention relates to the method of carrying out the scale law of the injection time (alpha) of the first fuel (6') in a diesel engine (2). This method contains the step which supplies regulation fluid (6) to the injecti...  
JP2001263190A
To provide a distributor type injection pump furnished with a distributing shaft 10, on which the distributing shaft 10 rotates in a bearing 14, improved from a distributor type injection pump in a form having a distributing groove 22, i...  
JP3207422B2  
JP3228020B2
PURPOSE: To prevent the occurrence of abrasion and seizure of the outer periphery of a cam ring and the inner periphery of a housing of an inner cam type fuel injection pump which is adapted to distribute and supply high pressure fuel to...  
JP2001227427A
To arbitrarily set injection supply time for subfuel in a distribution type fuel injection pump 9 performing an injection supply for subfuel before an injection supply for main fuel to each cylinder 2, 3, 4 in an internal combustion engi...  
JP3222027B2
PURPOSE: To prevent any drop in injection pressure due to the operational instability of a hydraulic control valve in a timer unit, from occurring during the force feeding stroke of fuel in a fuel injection pump. CONSTITUTION: In a face-...  
JP3222012B2
PURPOSE: To improve follow-up when a solenoid valve is operated in response to a drive signal and the solenoid valve is brought into a non-working state by supporting drive of a solenoid coil in a range of a high voltage accumulation vol...  
JP3218710B2
PURPOSE: To surely carry out fuel cut, when the spill valve of a fuel injection pump is closedly locked. CONSTITUTION: A fuel injection pump 1 is provided with an electromagnetic spill valve 24 to adjust a fuel injection quantity, and a ...  
JP2001214786A
To utilize an injection device to form the ratio of fuel to be injected by continuously opening the injection device without applying an excessive thermal load to a part of the injection device.A joint injection type fuel accumulator 7 s...  
JP3215962B2
PURPOSE: To dissolve the follow-up delay of injection timing by fixing the duty ratio of driving pulse when the actual position of a timer piston enters the specified range of the target position, and computing the duty ratio with the fi...  
JP2001193592A
To provide a pump eliminated with leaks from a sliding part of an inlet check valve element in a high pressure plunger pump where a back pressure chamber is provided at the back of the inlet check valve. The high pressure plunger pump co...  
JP3191599B2
PURPOSE: To secure a good sliding characteristic, a high wear resisting property and a high seizure resisting property under a high surface pressure and high speed sliding condition owing to high pressure fuel injection under light oil l...  
JP3167324B2  
JP3166857B2  
JP2001123906A
To provide a solenoid valve which can prevent a bund phenomenon generated at a valve element seating time and achieve a high spill property which is the original object of an electromagnetic spill valve with a high responsiveness. In ord...  
JP2001115920A
To solve a problem of impossibility of conducting pilot injection of favorable precision in a conventional distribution type fuel injection pump because of incapability of adjusting a valve opening pressure of an accumulation piston comp...  
JP2001115921A
To solve a problem of pressure in a counter-distribution groove direction applied to a distribution shaft at the time of fuel injection by pressure from a distribution groove in a conventional distribution type fuel injection pump to gen...  
JP2001505280A
(57) At least one compound expression pump plunger (43) arranged in order to reciprocate in a plunger hole (46) is used for the fuel pump (10) for supplying fuel to a summary internal combustion engine. At least one high-pressure plunger...  
JP3176225B2
PURPOSE: To improve responsiveness at the time of closing a solenoid valve device suitably used as an electromagnetic spill valve for controlling the fuel, in a fuel supply passage for a diesel engine. CONSTITUTION: A spill passage consi...  
JP2001090677A
To provide a distributor type fuel injection pump capable of preventing the generation of burning in a pump cover of a feed pump 6 and a rotor sliding surface of a plate 35 even under the operating condition that an excessive thrust load...  
JP2001073900A
To improve an injection characteristic and an efficiency of a fuel injection system by arranging a pressure reducing control unit for forming at least one of low fuel pressure during injecting fuel, and controlling the pressure reducing ...  
JP3169645B2
PURPOSE: To provide a self-starting motor which can constitute a direct-injection type engine where engine speed and the fuel supply amount to cylinders are proportional. CONSTITUTION: There are provided a rotor 200 which is directly con...  
JP2001065422A
To restrain the hammering generation of a rotary direction especially, even in the hammering generation (a coupling foreign sound of axial direction, a sound in the radial clearance of a rotary direction) of two kinds of a cross slide jo...  
JP3145108B2  
JP3166616B2
To impart enhanced starting and exhaust performance to a vehicular electronically controlled diesel engine with an injection controller therefor for controlling the injection thereof. A spill valve is provided for opening or closing the ...  
JP3142038B2  
JP3139006B2  
JP2001041057A
To prevent temporary dropping of fuel injection timing on the lag side against a target value as a timer piston is pushed back as driving reaction suddenly increases at the time of returning from a state where resistance of a high pressu...  
JP2001041056A
To provide a distribution type fuel injection pump furnished with an electronic type timer device capable of restraining timing advance shortage of a timer characteristic by reducing leakage of high pressure fuel to the inside of a timer...  
JP2001012329A
To provide sufficient seizure resistance and wear resistance even though low lubricity gas oil is used.A plunger spring 9 for pressing a plunger 6 to a face cam has one end supported by the inner wall surface of a housing 11 through an u...  
JP3119908B2  
JP2000345902A
To recognize the cause of a failure when the failure occurs by providing a fuel injection timing detecting means and a voltage detecting circuit, and judging which failure state a current supply line is in among a wire disconnection stat...  
JP2000345903A
To execute a safety fuel injection regardless of a fuel injection timing control part failure mode in an electronic fuel injection device which controls a fuel injection timing of a fuel injection pump for a diesel engine through a timin...  
JP3132082B2
PURPOSE: To enable feed of proper amount fuel at all times by setting the angle of a cam plate earlier by just a specified range relatively when opening of an air intake port is started, in a pump provided in such a constitution that the...  
JP2000310145A
To adequately control fuel injection quantity to respective cylinders in accordance with the running condition of an internal combustion engine, by correcting influence due to the valve opening responsive delay of a solenoid valve. Valve...  
JP2000513784A
(57) Summary book invention is a distributed type fuel injection pump, and the pump piston (17) by which a both-way drive is carried out is prepared, This pump piston (17) is held in the rotating distribution axis (11), Fuel is supplied ...  
JP2000513783A
(57) Are a summary fuel injection mechanism and the fuel injection pump is prepared, High-pressure feeding of this fuel injection pump is prescribed by the valve (24) which controls a 放 pressure passage (30) and which is controlled ele...  
JP2000291473A
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...  
JP2000282938A
To establish a control method for variable discharge amount high-pressure pump, having good controllability for the pressure in a pressure accumulation chamber and supplying a high-pressure fuel to the pressure accumulation chamber. A pr...  
JP3115467B2
PURPOSE: To rationalize fuel injection control by accurately searching any difference of fuel characteristics including fuel viscosity, etc., inside a fuel system. CONSTITUTION: A pressure sensor 47 for detecting fuel pressure is provide...  
JP2000265917A
To stabilize fuel injection and secure lubrication of a distribution shaft in a distribution type fuel injection pump which has a distribution shaft for suctioning and discharging fuel due to reciprocation of a plunger interlocked with a...  
JP2000512362A
(57) Summary book invention is a fuel injection pump for internal-combustion engines, the movable part (6) 支承 (ed) in the casing hole (5) is prepared, and this movable part (6) to the circumferential field (11) Distribution slot (12)...  
JP2000511992A
(57) A summary fuel system contains the high-pressure fuel pump of the electronic controlled type which can operate so that high-pressure fuel may be supplied to the high-pressure fuel collection chamber which has a pressure sensor of re...  
JP2000240523A
To increase fuel injection pressure of a pump by preventing generation of pitching on a roller and a face cam. An outer peripheral surface 52 of a roller 51 shows a crowing form with a radius R ranging between 200 mm and 600 mm. Spacing ...  
JP2000234688A
To improve internal pressure fatigue strength by imparting pressing force in the boss part shaft direction to a prepared hole formed in a boss part, and cutting off a microscopic defect part generated in a prepared hole part after genera...  
JP3094671B2
PURPOSE: To correct a target fuel injection timing according to used fuel so as to enable control to be carried out accurately according to operating condition all the time by providing a control mechanism for regulating fuel pressure ac...  
JP3070961B2  
JP2000205436A
To provide a solenoid valve on which inclination of a valve stem part does not cause biased abrasion between a valve seat and a valve face. A valve face part 104 and a valve stem part 98 are formed as separate bodies. Consequently, Conse...  

Matches 401 - 450 out of 4,262