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JPH0541679B2 |
A centrifugal pump is provided for degrading antimisting fuel. The centrifugal pump has a rotary impeller closely surrounded by a vaned diffuser for receiving fuel therefrom. The diffuser includes a plurality of recirculation channels di...
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JPH05149204A |
PURPOSE: To obtain an intake tube which disperses fuel uniformly over the whole intake air at the low speed rotation of an engine without degrading the performance of the engine at the high speed rotation of the engine. CONSTITUTION: Une...
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JPH05141328A |
PURPOSE: To reduce a hydrocarbon discharge quantity at the cold time startup by measuring an engine temperature, and injecting a prescribed quantity of fuel intermittently/distributively in the case of detecting that the measured engine ...
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JPH0538359U |
[Purpose] The shape of the intake port and the arrangement of the injectors optimize the flow of intake air and the supply of fuel to improve combustion efficiency. [Constitution] In the intake stroke, a part of the intake air is generat...
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JPH0538358U |
[Purpose] A good fuel supply condition is obtained both during cooling and after warming up. [Constitution] A port heater 4 is provided between the two injection fuel flows in the intake manifold 22 between the two intake valves 1 and th...
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JPH05126000A |
PURPOSE: To provide an engine having two-line circulation passages in independent intake passages with a structure by which vaporization and atomiziation of fuel can be achieved regardless of the operating condition of the engine. CONSTI...
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JPH05113150A |
PURPOSE: To provide a cylinder head capable of preventing a fuel film from entering a combustion chamber along the wall of an intake line. CONSTITUTION: A means 8 formed by a series of convex and concave sections or teeth 81, for segment...
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JPH0532769U |
[Purpose] The structure of the intake port of the double intake valve type internal combustion engine will be improved to improve the combustion characteristics. [Constitution] A protrusion 11 is provided at the tip of the partition wall...
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JPH0515566Y2 |
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JPH0524941U |
An air flow system for an internal combustion engine comprising an air cleaner and a swirling device disposed therein and having a plurality of vanes with at least one elongated slit for causing the air to swirl thereby improving the pro...
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JPH0571448A |
PURPOSE: To provide uniform distribution of air-fuel mixture to each cylinder by clamping and mounting a fluid resistor between a fuel supply casing and a throttle casing in a condition that at least a part of the configuration thereof i...
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JPH0571445A |
PURPOSE: To provide an intake device for an engine which can generate a swirl current effectively while expected combustion control can be conducted. CONSTITUTION: A switching valve 39p where a notch 28 is formed is disposed in an intake...
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JPH0519544U |
[Purpose] Provided is a highly reliable intake manifold capable of fully exerting the effect of improving fuel distribution. [Constitution] The throttle portion 5 is integrally formed in the middle of the secondary side intake passage 4b...
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JPH059483Y2 |
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JPH059482Y2 |
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JPH059481Y2 |
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JPH0539756A |
PURPOSE: To promote the carburetion and atomization of fuel by setting the opening period of intake ports other than swirl ports which inject and supply fuel to be opened by an intake valve during the approximately central period of an e...
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JPH053723Y2 |
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JPH0518307A |
PURPOSE: To provide a means which can make use of atomization effect enough by preventing the increase of the quantity of fuel adhering to the wall face by the blowing over of the fuel being atomized by assist air. CONSTITUTION: This dev...
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JPH04370357A |
PURPOSE: To improve a permissible limit of exhaust gas recirculation (EGR) by wide setting an EGR area to an intake system to contrive good mixing of EGR gas with intake air without causing increase of air intake resistance and damping o...
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JPH04365970A |
PURPOSE: To provide a fuel injection device for two-cycle engine in which combustion is most stabilized by eliminating the needs of increasing the fuel pressure, and of providing a check-valve on an injection nozzle, and by improving ato...
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JPH0478813B2 |
PURPOSE:To accelerate atomization and evaporation and improve ignition performance by jetting-out fuel into a spark plug at a prescribed time in the course ranging from the latter half of intake cycle to compression cycle and mixing the ...
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JPH0478812B2 |
PURPOSE:To improve the ignitability and reduce the energy loss of an engine by injecting fuel in a prescribed time from the latter half of a suction stroke to the compression stroke when the load is light, and at a prescribed time in the...
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JPH0452465Y2 |
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JPH04353264A |
PURPOSE: To provide a bypass passage structure that is excellent in mountability and can distribute bypass air uniformly to each cylinder, with regard to a multi- cylinder internal combustion engine bypass passage structure used for an I...
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JPH04334725A |
PURPOSE: To provide a two cycle internal combustion engine having a fuel/air intake structure causing improved atomization of fuel and uniform distribution of fuel/air mixture. CONSTITUTION: In a two cycle internal combustion engine, a r...
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JPH04311665A |
PURPOSE: To improve the output performance of an engine by providing a mixing plate for collision-scattering injected fuel, in a position on the nozzle axis of an injector, and controlling the tilt angle of an mixing plate in such a way ...
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JPH04116657U |
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JPH0463227B2 |
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JPH04276147A |
PURPOSE: To promote atomization of injection fuel by making air flow in from a by-path passage by opening a by-path valve while fuel is being injected, when a throttle valve in closed under a low load. CONSTITUTION: An intake device is p...
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JPH04252818A |
PURPOSE: To improve combustion efficiency by causing fuel in a combustion chamber to evaporate quickly and making fuel distribution in the combustion chamber uniform. CONSTITUTION: An irregular surface 7 is formed on the inner circumfere...
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JPH04241724A |
PURPOSE: To improve a mixing condition of injected fuel and air and a temperature increasing condition of an injected fuel striking part by striking the fuel injected from a nozzle against a gas expulsive means in a vortex chamber for sc...
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JPH04224247A |
PURPOSE: To improve assist-air effect of an assist-air supply device which supplies assist-air in the vicinty of the injection hole of a fuel injection valve approximately synchronous with fuel injection so as to promote atomization of i...
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JPH04224271A |
PURPOSE: To avoid deposition of carbon, which is contained in unburnt gas, etc., flowing reversely when an engine is stopped, at an air injection hole of an assist-air passage for promoting atomization of injected fuel by supplying assis...
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JPH0424144Y2 |
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JPH0424143Y2 |
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JPH0462341U |
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JPH04502949A |
The fuel feed device in combination with a rotor carburation system assures the latter a continuous supply of the fuel needed. When closed, the ball (21a) and ball seat (21b) provide a seal which is practically impossible with a valve sl...
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JPH04124464A |
PURPOSE: To atomize injected fuel sufficiently across a wide operating area so as to maintain the stable operating state and desirable fuel consumption by providing a flow control valve interposed in a communicating passage for communica...
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JPH0444466U |
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JPH0421068B2 |
An electromagnetically controlled fuel injection system which includes a mechanism for sensing a plurality of operating conditions of a combustion engine and for generating a plurality of electric signals corresponding to the conditions,...
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JPH0434463U |
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JPH0466759A |
PURPOSE: To make the distribution of intake gas even at the upper side and the lower side by providing an upper wall, and a lower wall furnishing a notch, at the inner hole of a gasket placed between the entrance of a suction maniford an...
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JPH0466766A |
PURPOSE: To distribute the suction gas fed to the upper and the lower crankcases of two cylinders evenly by providing a lower wall to block a lower edge partially furnishing a notch at the center, as well as an upper wall to block an upp...
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JPH0424641U |
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JPH0424654U |
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JPH0422753A |
PURPOSE: To prevent running condition and exhaust composition from degrading due to variation of air fuel ratio by providing a barrier means such as a controlling valve in an intake path so that liquid film-like fuel clinging to and flow...
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JPH0419351A |
PURPOSE: To achieve reduction in particle size or atomization of fuel to thereby obtain a high combustion efficiency with use even of a lean mixture during low-load engine operation, by causing agitation vanes, driven by a corresponding ...
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JPH03281981A |
PURPOSE: To improve the response of fuel supply in the same cycle of an engine by providing a fuel injection valve to supply fuel to an atomizing part of an ultrasonic vibrating member provided in an intake pipe, and providing an assisti...
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JPH03279670A |
PURPOSE: To restrain deterioration of convergent property to target idling rotating speed by providing an assist air supply means to eject assist air, and a controlling means to reduce an assist air quantity through the assist air supply...
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