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JPH09170526A |
To prevent fuel from sticking to an intake air passage wall surface for forming any wall flow by providing a guide groove recessed in a groove shape in relation to an intake air passage wall surface for allowing intake air to pass when a...
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JP2623723B2 |
An apparatus for supplying an air-fuel mixture through a collecting passage of an intake manifold to a cylinder of an internal combustion engine. The flow of the air-fuel mixture from the intake passageway of a throttle body is discharge...
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JP2619088B2 |
A fuel injection system comprises a fuel injection valve of the fuel swirling type which is provided in an intake passage upstream of an intake valve that is arranged in an inlet port, the fuel injection valve being equipped with an adap...
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JPH09151739A |
To solve such fault that non-vaporized raw fuel is led to flow into a combustion chamber so as to prevent engine stop by providing a fluid motion regulating part by which the flow speed of the non-vaporized raw fuel is lowered, to the vi...
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JP2603559B2 |
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JP2603561B2 |
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JP2603560B2 |
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JP2603900B2 |
PURPOSE: To improve atomization of misty fuel to be injected from a fuel injection valve. CONSTITUTION: A metering plate 9 and an adapter 10 are arranged on the end of a valve seat 6 arranged on the end of a fuel injection valve. A plura...
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JP2533569Y2 |
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JP2603562B2 |
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JP2603563B2 |
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JPH0988773A |
To prevent increase of spraying fuel quantity attached on a wall surface from a fuel injection valve due to a strong air stream generated at the time when a swirl control valve is closed. A fuel injection valve 5 has a plural number of n...
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JPH0988609A |
To diffuse fuel spray uniformly in a combustion chamber even with single nozzle hole constitution, for instance. A cylindrical mesh member 15 is fixed to a cylinder head 1 in such a way as to surround a nozzle hole 14a of a nozzle 14. A ...
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JP2586515B2 |
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JPH0932698A |
To effectively atomize fuel by injecting fuel from an injection nozzle arranged on the downstream of a throttle valve toward the throttle valve, colliding the injected fuel with a high speed air current passing the throttle valve or mixi...
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JP2576073B2 |
PURPOSE: To quickly correspond to atomization of fuel even in the case of transfer from an operating region with no atomization of fuel required to an operating region necessary for the atomization of fuel. CONSTITUTION: In a low load re...
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JP2520382Y2 |
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JP2516004Y2 |
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JP2514944Y2 |
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JP2513834Y2 |
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JP2513605Y2 |
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JP2540156B2 |
PURPOSE:To improve the engine output performance by superposing a ring-shaped swirl chamber into which an intake passage is introduced horizontally in the tangential direction, onto a collection part, and allowing said swirl chamber to c...
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JP2540157B2 |
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JP2509844Y2 |
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JP2521300B2 |
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JP2521301B2 |
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JP2514621B2 |
The invention is directed to an air-intake arrangement for a two-stroke engine for use in hand-guided, engine-driven apparatus such as motor-driven chain saws. The air-intake arrangement includes an air filter and a baffle wall for guidi...
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JP2501310Y2 |
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JP2500369Y2 |
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JPH08100663A |
PURPOSE: To keep an atomization direction constant, reduce fuel adhesion amount to an inner wall of a port and promote atomization. CONSTITUTION: A swirl port 62 generates swirl in intake. A straight port 61 supplies intake straightly. A...
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JPH08100716A |
PURPOSE: To restrain deterioration in engine performance even when an intake pipe is approximately horizontally arranged as well as to prevent fuel from being accumulated in the intake pipe with a simple structure even when the intake pi...
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JPH08502112A |
A device converts combustible liquid fuel into converted fuel having a smaller proportion of vapor and a larger proportion of microscopic fuel droplets and mixes the converted fuel with air to convert more converted fuel to vapor. A vacu...
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JPH0819884B2 |
A connecting piece interconnects the carburetor and combustion chamber of an internal combustion engine. The fuel-air mixture produced in the carburetor flows to the combustion chamber through the connecting piece in a primary flow direc...
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JPH08501866A |
Arrangment for mechanical atomisation of liquid fuel, preferably with an atomiser nozzle, which is charged with fuel under pressure. Arranged in the fuel line in front of the atomiser nozzle is a reaction chamber with at least one ultras...
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JPH0816472B2 |
A device and method are provided for the pneumatic injection of fuel into an engine. The device comprises at least one auxiliary duct having two ends one of which is connected to an exhaust pipe and the other to an injection member.
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JPH0849622A |
PURPOSE: To obtain a fuel injection valve capable of atomizing fuel to be injected, by injecting fuel after forming it in a swirl. CONSTITUTION: The flow area between a seat part 53c and a valve seat 32 and the flow area between the inje...
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JPH0814143A |
PURPOSE: To diagnose whether changeover control of supply/sht-off of assist air actually functions and expected control of atomizing fuel normally functions or not by diagnosing the trouble of the assist air device based on the changing ...
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JPH07332204A |
PURPOSE: To provide a good air-fuel mixture and also to make fuel supply stable and improve discharge emission by limiting a fuel wall flow into the inner wall of an intake passage while atomizing the fuel. CONSTITUTION: An adapter 8 for...
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JPH0754604Y2 |
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JPH0754602Y2 |
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JPH07317613A |
PURPOSE: To provide an intake device for an internal combustion engine preventing the damage of a reed of reed valve and improving the response at the time of low revolution. CONSTITUTION: An iso-mesh net body 23 is fitted between the fi...
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JPH07243355A |
PURPOSE: To improve combustion efficiency by eliminating delay of injection timing by way of providing an air cutoff valve as a binary fluid injection valve not on a solenoid valve but at a head end part of a fuel injection valve. CONSTI...
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JPH0736124Y2 |
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JPH07208294A |
PURPOSE: To improve atomization of misty fuel to be injected from a fuel injection valve. CONSTITUTION: An adapter 10 is arranged on the end of a valve seat 6 arranged on the end of a fuel injection valve. The adapter 10 is provided with...
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JPH07208296A |
PURPOSE: To improve atomization as well as to inject fuel separately diverted into a plurality of flows in the desired direction from the lower end surface of a valve seat. CONSTITUTION: An injection hole 6D formed downstream from a seat...
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JPH07158522A |
PURPOSE: To remove fuel retained in a fuel injection valve mounting hole by introducing part of intake air into a fuel injection valve mounting hole with a fuel injection valve in closing a swirl control valve. CONSTITUTION: A fuel injec...
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JPH07151023A |
PURPOSE: To achieve complete combustion of a fuel in an engine by generating ultrasonic vibration in a tank in which a fuel for internal combustion engine is stored and by feeding the fuel converted into very small particles to the inter...
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JPH073009Y2 |
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JPH074861U |
[Purpose] By installing a group of rotatable rotors in the branch pipe inside the engine, the fuel supplied from the vaporizer can be further atomized. [Constitution] A device for further atomizing the mixed fuel in the branch pipe in th...
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JPH0687667U |
[Purpose] The atomization state and atomization efficiency of the fuel and air mixture entering the combustion chamber from the intake valve of the engine are improved to improve the output performance with a small amount of fuel and kee...
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