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JP2004522068A |
The fuel feed for a motor vehicle has a feed pump assembly (22) driven by an electric motor (32). The pump assembly has a filter (24) downstream and the pump assembly and filter are mounted in separate chambers (18,20) of a common housin...
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JP2004197692A |
To provide a small planing boat with an engine to be stably started while preventing the feed of evaporating fuel to a fuel injection device.A fuel tank 29 arranged in front of the engine 9 and a fuel distribution line 29 provided in the...
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JP2004518905A |
A high-pressure fuel pump (10) is used for a fuel system of a direct-injection internal combustion engine. It includes a housing (12) as well as a low-pressure inlet (18). A high-pressure outlet (20) is also present, which can be connect...
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JP2004162623A |
To reduce fuel consumption and emission by increasing swiftly a fuel pressure at an engine start initial state without increasing cranking load, and enabling fine atomization in a fuel spraying by a high pressure fuel injection.A rotatio...
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JP2004514830A |
A fuel injection apparatus includes a shared pressure reservoir, an injector, a pressure intensifier, and valves for controlling the injection process and the pressure intensification. A modular design is produced by means of a pressure ...
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JP2004132307A |
To improve the cooling efficiency by easily supplying the cooling water to a cylinder head cooling water jacket, in a water-cooled vertical engine comprising a cylinder block cooling water jacket and a cylinder head cooling water jacket,...
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JP3522645B2 |
To effectively reduce backrush by providing a backrush preventing gear assembly in a part of a timing gear train in order to change the fuel injection timing, and constituting this assembly by relatively rotatably superpos ing two gears ...
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JP3521555B2 |
PURPOSE: To enable fuel pressurized to high pressure by a high-pressure fuel pump to be more safely introduced to a fuel injection valve. CONSTITUTION: A cylinder head 1 of a direct-injection type spark-ignition engine is provided with c...
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JP2004116359A |
To realize significant cost reduction in a fuel injection device module by eliminating a high-pressure fuel conduit between an injector and a fuel pump.In this fuel injection device module constructed by integrally jointing, on an electr...
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JP2004116475A |
To provide a fuel injection pump suppressing a timer delay angle in a low load area, improving the timer delay angle in a middle load area, and having a simple structure.The fuel injection pump equipped with a load timer mechanism LST co...
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JP2004076688A |
To provide a fuel injection device capable of using a conventional mechanical fuel injection valve with sharpness of injection cut and surely performing an injection rate control, and a diesel engine equipped with it.This device has a fi...
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JP2004506838A |
The pump (10) of the high-pressure direct injection fuel supply device is connected to the engine via a magnetic clutch having an electric function. The magnetic clutch includes a rotating electromagnetic coil (20) attached to the engine...
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JP2004036422A |
To provide a fuel injection device and a diesel engine equipped with the device, capable of improving smoke color in the low load state and decreasing NOx in the high load state.When operating in the injection rate control operation mode...
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JP2004502077A |
The invention relates to a common rail system for supplying fuel to internal combustion engines, in particular Diesel engines of passenger cars, having a central high-pressure fuel reservoir (4), which via high-pressure fuel lines (5, 7)...
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JP3488585B2 |
To lower a load of a transmitting mechanism for transmitting the rotary force of a crank cam shaft to a cam shaft so as to prevent the lowering of useful lifetime. An engine 11 is provided with an intake cam shaft 24, an exhaust cam shaf...
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JP3479952B2 |
PURPOSE: To reduce the generation of clacking noise between gears owing to the angular velocity fluctuation of a pulley and twist resonance of a rotary shaft occasioned by a torque fluctuation. CONSTITUTION: The gear train structure of a...
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JP3474226B2 |
PURPOSE: To limit friction wear, which is caused by the back-and-forth motion of a roller tappet of a cam drive guided in an engine housing to easily replaced pump parts. CONSTITUTION: A roller tappet 19 is guided in a slide sleeve 29 wh...
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JP3473725B2 |
To easily and precisely mount a unit injector having an outer diameter larger than a general injector without deteriorating assembling workability and maintainability. A stepped part 4 substantially parallel to the upper surface of a cyl...
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JP2003343384A |
To provide a high pressure fuel supply equipment reducing a collision noise when a plunger collides with a stopper. The solenoid valve 100 includes: a plunger 40; a valve seat 42 communicated with a fuel pressurization chamber 27 by cont...
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JP2003328890A |
To provide a fuel injection pump capable of changing a lift volume of a plunger without reducing an area of an end face in an axial direction of a cam, reducing abrasion or baking, and commonly using a drive shaft regardless of the lift ...
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JP2003293888A |
To provide a fuel injection device which shortens a starting time of the diesel engine, and improves the failure in combustion caused by the shortage of the injection pressure in starting, and also to provide a diesel engine comprising t...
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JP2003278625A |
To provide an oil supply/discharge device for a fuel injection pump capable of improving work efficiency by making the assembling and removing of a fuel pipe in the unit type fuel injection pump installed for every cylinder and the fuel ...
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JP2003278619A |
To easily mount an auxiliary machine such as a fuel pump on an input gear so as not to generate phase deviation and to surely confirm whether or not the input gear is at a regular engaging position, regardless of skillfulness of a worker...
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JP3450520B2 |
PURPOSE: To easily make a rotational angle of a can shaft of a fuel injection pump with which fuel is actually injected coincide with a set angle of a driving rotational body of an engine, in a connection method of the fuel injection pum...
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JP2003222063A |
To provide a fuel high pressure pump equipped with an integrated shutoff vane type pre-feed pump possessed of simple structure and enabling low manufacturing cost through improving a fuel high pressure pump for a combustion engine fuel i...
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JP2003214277A |
To provide installation structure of a high-pressure fuel pump in a snow vehicle in which lowering the center of gravity of an engine is utilized as a high-pressure fuel pump is not located in a higher position than the position of cente...
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JP2003206830A |
To provide a fuel supply system for supplying fuel in a fine drop size to an automobile engine without requiring a high-pressure auxiliary fuel pump.A low-pressure direct injection type engine system for a vehicle has an engine having a ...
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JP2003201933A |
To downsize a cylinder head while keeping fuel spray into a cylinder uniform, by rationally arranging a unit injector in the cylinder head.The unit injector I installed in the cylinder head of a diesel engine E is composed of a pump port...
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JP3424621B2 |
To eliminate the necessity for providing a sprocket, a chain, and the like, and simplify a driving system of a fuel pump by integratedly rotating and driving a pump shaft of a mechanical first fuel pump arranged on an upstream side of a ...
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JP2003184688A |
To shorten the entire length of a cylinder head of an engine and heighten supporting rigidity of a high-pressure fuel pump in a high-pressure fuel pump device of a cylinder injection engine.An extension part 12A of an exhaust camshaft 12...
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JP3417221B2 |
To prevent the occurrence of interference between a chain mechanism and a master bag when a diesel engine is mounted in a horizontal state on a car body and to facilitate a layout. Cam shafts 7 and 8 on the intake side and on the exhaust...
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JP2003148273A |
To solve the problem of a current accumulator distribution type fuel injection pump that it is uneasy to install the pump in an engine to complicate assembling work and that it is hard to adjust the fuel injection pump and the engine whe...
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JP2003129924A |
To provide a structure around a throttle body for a V-engine, which can drive a first idle control valve without a large driving force.In this V-engine 11, a plurality of intake passages 19, 20, 21 and 22 are provided in a V-shaped bank ...
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JP2003120240A |
To maintain excellent accuracy of a phase control over a long period of time, by restraining generation of looseness due to abrasion at a sliding part without complicating a structure of two rotating members which relatively rotate.This ...
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JP3395366B2 |
PURPOSE: To prevent generation of erosion on the end face of a coupling due to sudden pressure drop at operating a pump. CONSTITUTION: Claws 41, 43 on the drive shaft side are nearly L-shaped members symmetrically provided on both sides ...
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JP2003106233A |
To solve problems in a conventional injection pump that as foreign matter such as fine iron dust and the like are often mixed in oil droplet of a lubricant splashed up from a lower part in a device, and flows inside the pump through an a...
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JP3388745B2 |
PCT No. PCT/EP94/01097 Sec. 371 Date Feb. 16, 1995 Sec. 102(e) Date Feb. 16, 1995 PCT Filed Apr. 8, 1994 PCT Pub. No. WO94/24419 PCT Pub. Date Oct. 27, 1994Described is a camshaft drive for the outlet and inlet valves and for actuating t...
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JP2003083079A |
To easily miniaturize a gear train when manufacturing an engine having injection pump specifications and ensure the durability of the gear train when manufacturing an engine having common rail specifications.In a method for manufacturing...
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JP2003074442A |
To achieve high accuracy in mounting a rotation angle sensor to a cam shaft.A high-pressure pump 7 is driven by a driving shaft 6, rotation angle sensors 8, 9, 10 are mounted on the high-pressure pump 7 to measure an angular position of ...
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JP2003065175A |
To manufacture at a lower cost by developing a conventional fuel pump.This high pressure fuel injection pump for a gasoline cylinder injection engine comprises a piston 18, a cylinder 12 for guiding a means for driving the piston and the...
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JP2003042034A |
To solve such problems that, since a high-pressure pipe is laid from the upper center part of a cylinder head to a fuel injection pump on the side of a cylinder block, the length of the high-pressure pipe communicating the cylinder head ...
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JP2003042026A |
To solve the conventional problems that boring work for boring a hole in a cylinder block is required to guide negative pressure for driving a diaphragm feed pump and hole positions by types should be set, resulting in an increase in the...
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JP2002349389A |
To prevent seizure, adhesion and abrasion between a plunger and a cylinder by suppressing temperature elevation and lubricity deterioration when a fuel cutting treatment is performed in a suction metering type high pressure fuel pump. Wh...
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JP2002322967A |
To provide a fuel injection pump-driving device capable of reducing a tooth hitting sound which occurs between a cam gear disposed on a camshaft and the drive gear transmitting an engaging power thereto even in the case that only one cam...
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JP2002534629A |
A low cost new internal combustion engine with increased mechanical efficiency, fuel saver and pollution control and in particular a new internal combustion engine having improved lubricating mechanism for getting extra time to bum the f...
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JP2002534636A |
A drive for pump-nozzle injection elements and injection pumps of an internal combustion engine. The drive includes a crankshaft, a camshaft for actuating the injection elements, and form-locking traction member for drivingly connecting ...
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JP2002295271A |
To provide a V-type internal combustion engine, the good detection accuracy of the opening sensor of opening which detects the degree of throttle value opening can be secured, moreover the volume of projection of the opening sensor of op...
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JP2002533612A |
A high-pressure piston pump with a plurality of pump elements is connected on the intake side to a pump that pumps fuel at low pressure in a regulated quantity. Each pump element is preceded on the intake side by a first and a second che...
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JP3330544B2 |
To provide a fuel injection system with a fuel injection device operated on the principle of accumulating energy in a solid, which is capable of starting an engine even when no starting battery is furnished and no electric energy can be ...
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JP2002276497A |
To solve a problem that a slide pin 36 is mounted on a roller ring 8 by means of a slip-out preventing pin J6 and clip J7, and further a sub-piston J4 to transmit torque of a timer piston 35 and a slide pin 36 and reduce wear thereof is ...
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