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JPH03121258A |
PURPOSE: To heighten productivity by forming a housing, fitted at a cylinder head, of the injection body of an air fuel injection device into two-piece structure divided into an inner and an outer housings fitted coaxially, and forming a...
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JPH03121260A |
PURPOSE: To prevent the lateral oscillation of a valve and improve responsiveness by fixing the center part of an approximately disc-formed plate spring at a retainer fixed at the valve stem part of a valve mechanism in an air-fuel injec...
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JPH0352378U |
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JPH03117677A |
PURPOSE: To prevent injection of quantities of compressed air due to deterioration of atomization of injection fuel and reduction in a pressure in a combustion chamber by a method wherein when fuel is injected in a combustion chamber fro...
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JPH03111661A |
PURPOSE: To reduce the amount of generation of NOx by a large margin by juxtaposing a gas injection hole in the vicinity of the fuel injection hole of a fuel injection valve, and injecting gas that agitates fuel jet from the gas injectio...
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JPH03107568A |
PURPOSE: To unnecessitate an existing fuel pump and at the same time enable a large quantity of fuel injection in a short time by providing a fuel injection device body addedly with a piezoelectric system micro fuel pump and measuring th...
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JPH03107567A |
PURPOSE: To complete fuel injection instantaneously by distributing air to be applied to each measuring chamber by a rotary valve and devising this distributing method in a device constructed in such a way as to measure the fuel quantity...
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JPH0347464U |
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JPH03105056A |
PURPOSE: To increase the engine output by the simple constitution by carrying out fuel injection from an assisting fuel injection valve, together with an air assisting fuel injection valve in the high speed operation, in the constitution...
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JPH0345468U |
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JPH03100349A |
PURPOSE: To improve the mileage at the time of low speed operation by arranging a plurality of injection valves in a single combustion chamber and supply a fuel amount in accordance with an operational condition simultaneously with only ...
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JPH03100368A |
PURPOSE: To improve the stability of ignition and the propagation of a flame by forming external shape of a valve shaft part asymmetrically about the center of a poppet valve and drive-rotating it in accordance with an operational condit...
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JPH0396657A |
PURPOSE: To make a special compressed air source unnecessary by composing the system to lead the compressed air compressed in a cylinder partially into a fuel injection unit from a nozzle, and to accumulate it in a pressure accumulation ...
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JPH0388962A |
PURPOSE: To have fuel measuring performance in high reliability by overlapping No.1 groove formed in a partitioning means on a penetration hole formed in a rotor, and making calculation of the fuel injection amount while fuel injection i...
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JPH0388964A |
PURPOSE: To have accurate measurement of the fuel at the times other than fuel injecting by furnishing a fuel chamber internal pressure checking valve, which shuts normally the passage leading from a fuel measuring chamber to a nozzle an...
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JPH0388963A |
PURPOSE: To enable previous measurement of the necessary amount of fuel prior to injection regardless of the injecting time by performing fuel circulation to fuel measuring chambers corresponding to the remaining cylinders while high pre...
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JPH0374568A |
PURPOSE: To reduce kinetic energy supplied to a movable core in an air blast valve for injecting fuel together with compressed air by setting a needle, the movable core and energizing means for energizing the needle and the movable core ...
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JPH0313572Y2 |
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JPH0361668A |
PURPOSE: To surely achieve the fuel metering performance by dividing the housing space into a fuel metering chamber and a back pressure chamber and jetting the fuel metered in the metering chamber from a fuel injection hole by the pressi...
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JPH0357825A |
PURPOSE: To control a mixture of fuel steam and water vapor in high precision by injecting it to preliminarily compressed combustion air under lower pressure than the maximum compression pressure and adjusting timing to start injection i...
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JPH0354365A |
PURPOSE: To prevent adhering of residual fuel by forming the point end part of a nozzle body in convergent shape and a recessed curved surface on a valve unit external end face with its peripheral edge flush with the nozzle body point en...
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JPH0354366A |
PURPOSE: To prevent wearing in a collision part between a movable core and a stator by interposing therebetween an elastic unit so as to prevent the movable core, which drives a needle, from directly colliding against the stator when the...
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JPH0354361A |
PURPOSE: To prevent wearing in the periphery of a coil spring by forming internal size of a spring chamber sufficiently larger than an external contour of the coil spring, which urges a needle, and supporting an end part of the coil spri...
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JPH0354362A |
PURPOSE: To prevent misoperation, when a movable core is engaged with the rear end of a needle after a nozzle port is once closed, by providing an elastic stopper for restricting the displacement of the movable core in the other end side...
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JPH0354364A |
PURPOSE: To prevent deterioration of responsiveness in opening and closing a nozzle port by mounting a cover unit on a housing opposedly to the other end of a movable core, which drives a needle, while almost preventing a leak of magneti...
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JPH0354363A |
PURPOSE: To prevent wearing so as to improve durability by forming a lubricating or wear-resisting film in one circumferential surface respectively of the internal peripheral surface of a needle insertion hole and the peripheral surface ...
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JPH0354368A |
PURPOSE: To atomize fuel by providing an opening part which is narrow in axial direction and wide in a circumferential direction at an auxiliary air injection passage which is communicated with an injection part. CONSTITUTION: A fuel inj...
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JPH0347462A |
PURPOSE: To improve efficiency and a function by providing a restriction to adjust quantity of compressed air passing through a transfer conduit by opening and closing it in accordance with at least one working parameter of an engine. CO...
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JPH0347424A |
PURPOSE: To certainly accumulate compressed air for fuel injection in simple structure by connecting en entrapment valve mechanism consisting of a control piston, a check valve and an accumulation chamber to a cylinder through two passag...
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JPH0343666A |
PURPOSE: To improve a mixture injection performance by devising an air supply structure from a fuel metering injector to a nozzle of a mixture delivery injector, in an entry assembly provided with the fuel metering injector and the mixtu...
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JPH0333472A |
PURPOSE: To maintain fuel and air at a desired pressure by operating a linear motor by a change in current to a coil so that a fuel spill passage may become variable by a spool valve, and forming a variable orifice at a piston subjected ...
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JPH0326870A |
PURPOSE: To surely atomize fuel from the initial stage of the fuel supply by starting the operation of a fuel injection valve after the lapse of the first set time which is previously set from the start of the operation of an air injecti...
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JPH0323362A |
PURPOSE: To reduce a fuel pressure by a method wherein, in a device in which fuel is injected together with high pressure air, a storage chamber where fuel is stored is formed, and fuel is fed to the storage chamber in a state that an ai...
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JPH0315655A |
PURPOSE: To improve startability by feeding the compressed air from a combustion chamber to a compressed air passage when pressure in the combustion chamber reaches or exceeds the predetermined value at the time of an engine start in the...
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JPH036057U |
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JPH036055U |
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JPH036056U |
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JPH035974U |
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JPH035973U |
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JPH039065A |
PURPOSE: To atomize fuel in a good efficiency with a simple structure, and improve combustibility by arranging means for compressing air corresponding to rotation of a crankshaft, and supplying compressed air to a fuel injection mechanis...
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JPH039064A |
PURPOSE: To improve fuel injection time control to a large degree by holding a change-over valve in a mixed passage of air and fuel in the open state within the fluctuating range of the request injection time as well as actuating a fuel ...
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JPH033935A |
PURPOSE: To accelerate the atomization of fuel, perform good combustion, and improve the output and fuel consumption by determining the assist air injection pressure to an injector according to operational conditions of an engine, and co...
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JPH031262U |
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JPH02305364A |
PURPOSE: To simplify structure having respective valves for fuel control and air control built therein by arranging respective valves concentrically with each other near a jet and composing it of a casing having such valves concentricall...
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JPH02147864U |
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JPH02145662U |
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JPH02135667U |
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JPH02275060A |
PURPOSE: To ensure the positive atomixation of fuel at all times by installing a fuel passage leading from a metering valve at a spot toward the right upstream part of a seat part of poppet valve, in a device provided with the poppet val...
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JPH02124210U |
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JPH02252967A |
PURPOSE: To accelerate atomization of fuel by installing a fuel holding part in a compressed air passage between a fuel feeding port and a nozzle port and forming the second compressed air feeding port in the compressed air passage betwe...
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