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Document Title |
JP2002221094A |
To provide a diaphragmatic caburetor for preventing the excessive reduction of the air/fuel ratio and the seizure of an engine by preventing a fuel adjusting needle from closing fully with a simple structure.The needle 21 is engaged with...
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JP3301736B2 |
To reliably prevent fuel from dropping from a main nozzle under any undesired operating conditions. A diaphragm-type carburetor of an internal combustion engine of a portable manual working unit is provided with a throttle valve arranged...
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JP2002520349A |
Pellets containing local anaesthetic agents for implanting into tissues of the heart for temporary treatment of angina pectoris. The mechanism of delivery can be transcatheter via chambers of the heart, endoscopic epicardial approach via...
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JP2002188537A |
To provide a fuel supplier for a small ship which can avoid inferiority of starting generated by an increase of pressure in a fuel tank.In this fuel supplier for a water vehicle (small ship), mounting an engine 10 and a fuel tank 9 in a ...
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JP2002188515A |
To provide a carburetor for two cycle internal combustion engine wherein a little fuel is introduced from the fuel passage of the carburetor to an intake passage.An injection port 22 and an exhaust port 6 opening to a combustion chamber ...
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JP2002188516A |
To provide carburetor mounting structure of a two-cycle internal combustion engine, which doesn't cause any problem even if the fuel passage provided in the lower section of a carburetor body is connected to a position near the injection...
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JP2002188517A |
To provide a two-cycle internal combustion engine wherein the fuel passage of a carburetor is constituted simply and an air fuel ratio is not switched in a middle speed range of the engine.An intake port 25b and an air entrance 24 openin...
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JP2002188462A |
To provide a starting fuel increasing mechanism for a rotating throttle valve carburetor which allows starting of the engine, easily eliminating the need for troublesome starting operation and the revolution at a start not increasing hig...
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JP2002519585A |
In a fuel-air mixture device, downstream of a throttle (4) and a fuel introduction device, a block (51) is provided across the primary air passage (2). The block has a plurality of passageways (54) through it for air flow towards an inle...
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JP2002155802A |
To provide a carburetor that accelerates an engine start-up.The carburetor for an internal combustion engine comprises a choke valve disposed in a fuel/air mixture passage upstream of a throttle valve and movable between an opening posit...
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JP2002155807A |
To provide a carburetor that prevents a simultaneous feed of a large quantity of nonuniform fuel vapor to an engine.The carburetor has in the body a fuel/air mixture passage passing therethrough and a fuel metering chamber formed at leas...
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JP2002147286A |
To inexpensively attach a synthetic resin-made fuel nozzle to a main body of a diaphragm type carburetor to provide a stable flow characteristic.A collar part 14 is provided on a base end of the synthetic resin-made fuel nozzle 9, and th...
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JP2002147285A |
To provide a carburetor provided with a valve element with low manufacturing cost and high reliability.This carburetor 10 is provided with a carburetor main body 30 having a fuel/air mixing passage 18 through which air flows and fuel is ...
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JP3275193B2 |
PURPOSE: To provide a diaphragm type downdraft carburetor which can operate under sudden acceleration just after restart after an engine stop. CONSTITUTION: A main fuel supply line 30 is open at one end to a fuel regulator chamber 7 belo...
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JP2002098005A |
To reduce liquid fuel collecting in the pressure pulse chamber of the diaphragm fuel pump of a carburetor.A fuel pump diaphragm held by the body of the carburetor forms a fuel chamber to receive fuel on its one side, and forms a pressure...
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JP2002098006A |
To provide a film type carburetor wherein intake negative pressure in a further upstream than the throttle valve of an intake air passage is relieved to the air vent chamber of a constant pressure fuel supply mechanism.A constant pressur...
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JP2002508227A |
A system and method for implanting pellets into myocardial tissue for treatment of coronary artery restenosis, ischemic heart disease, or cardiac conduction of disturbances. The mechanism of delivery can be transcatheter via chambers of ...
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JP2002070651A |
To provide a carburetor having a body comprising a plurality of plates facilitating the formation of various kinds of internal passages.The body of the carburetor has end plates of the plurality of plates connected with one another, a fu...
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JP2002054443A |
To provide an air advanced introduction type two-cycle internal combustion engine capable of reducing a blowby amount as much as possible, improving fuel consumption and an output and reducing the generation of a harmful component, arran...
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JP2002048006A |
To supply fuel to an intake air passage from a long bag-shaped fuel pump at starting time and accelerating time of an engine by using intake pressure of the engine or pulsing pressure of a crankcase.The pulsing pressure (the intake press...
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JP2002048009A |
To communicate an air passage from a fuel tank with an intake port of outside air by a cylindrical part being a fuel passage of a bistarter when operating the bistarter at cold starting time of an engine.In this diaphragm type carburetor...
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JP2002048008A |
To start and stop a bistarter by interlocking with starting and stopping of a suction pump.A passage 32a continuing with a constant pressure fuel chamber 25 and a valve chest 35 for housing a check valve 34 are coaxially formed in a bist...
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JP2002036248A |
To easily manufacture the fuel jet of a carburetor of which the throttle passage has length different corresponding to the flow rate of fuel.Cylindrical parts 13 and 14 demarcating the outer diameter of the fuel jet are formed to the mat...
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JP2002030991A |
To reduce a manufacture cost by reducing the number of parts of a negative pressure operation valve used for a constant vacuum type carburetor and the number of assembling steps and to certainly and stably attach a diaphragm to the negat...
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JP2002030990A |
To provide an inexpensive sliding throttle valve being reduced in weight, having high flexibility in designing an internal shape of the sliding throttle valve, and preventing the occurrence of icing.An inner piston 1 shaped in a cylinder...
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JP2001342902A |
To provide a carburetor with a fuel adjusting needle valve stable in setting.A carburetor body has a screw-less cylindrical bore, a frusto- conical shoulder portion, a valve chamber, and an outlet flow passage which are sequentially decr...
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JP2001329912A |
To reliably prevent after-burn of an engine mounted with a carburetor to close an internal fuel passage when a key switch is switched off.When the key switch 15 is switched off, a solenoid valve 11 closes the fuel passage 10, and on the ...
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JP3232374B2 |
PURPOSE: To provide an icing preventing device for a carburetor in which a heater is not actuated when icing is not generated. CONSTITUTION: An icing preventing device for a carburetor comprises a heater 50 to heat the carburetor 23, a h...
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JP3232869B2 |
PURPOSE: To prevent the occurrence of fouling of a resonator owing to oil mist in blowby gas. CONSTITUTION: In the intake duct of an internal combustion engine wherein a box-form container 6 having a resonance chamber 7 formed at the per...
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JP2001317408A |
To provide an automatic starting device of a carburetor allowing improvement of hot restartability of an engine, reduction of manufacturing cost, and compactification.A wax holder F has openings at its both ends and a female screw F1 in ...
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JP2001317407A |
To improve startability by precisely controlling starting mixture and to improve hot startabiilty of an engine by improving a heat insulation characteristic of a temperature-sensitive driving body.This automatic starting device comprises...
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JP2001317411A |
To guide air in an intake passage to a main fuel nozzle only in a high-speed operation region of an engine and to supply fuel-air mixture from a fuel injection hole of the main fuel nozzle.A part between a fuel jet 59 of the main fuel no...
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JP2001304042A |
To correctly obtain a desired fuel amount without excessively throttling a hole opening area of a main fuel jet. A rotary throttle valve 7 having a throttle hole 7a is rotatably and elevatably fitted into a cylindrical valve chamber 3 ve...
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JP2001280198A |
To form a carburetor main body into a two-layer structure of an inner wall part having high heat conductivity and an outer wall part having low heat conductivity. A throttle valve 2 having a throttle hole 3 is rotatably and liftably inse...
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JP2001280197A |
To provide a rotary throttle valve-type carburetor excellent in durability and to be normally stably and reliably operated. A throttle valve 2 having a throttle hole 5 is rotatably and liftably inserted in a cylindrical valve chamber 9 v...
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JP2001263072A |
To improve a two-cycle engine used as a drive prime mover in a portable manual working machine such as a chain saw, a bush cutter and a cutting polishing machine to attain an intake of a complete air-fuel mixture by reducing a scavenging...
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JP2001263174A |
To provide a fuel supply mechanism for a carburetor for suppressing excessive pulsation pressure by discharging pulsation pressure in a pulsation pressure introduction chamber of a diaphragm fuel pump to the outside.The fuel supply mecha...
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JP2001263173A |
To improve quality of exhaust gas and to attain low fuel consumption in a four cycle engine in which an intake passage having two intake valves 8 and 9 and two intake ports is provided per cylinder 3, the intake ports are branched from a...
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JP2001263172A |
To prevent a large quantity of blow-by gas filled in a crank chamber from being instantaneously supplied to an engine via a carburetor at the time of a sudden speed reduction operation of the engine and to prevent a failure or stop of th...
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JP2001254623A |
To provide a stratified scavenging two-stroke engine which will not sacrifice the maximum output of the engine, makes exhaust emission clean, and is excellent in transient responsiveness such as fuel consumption saving and sudden acceler...
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JP2001254647A |
To provide a fuel reservoir mechanism of a carburetor improving a shape of a contact part of a fuel control lever and an inflow valve of the carburetor and reducing dispersion of a fuel flow rate.A fuel control lever 7 is supported free ...
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JP2001241360A |
To provide a fuel injection system for a two-stroke engine discharging little hydrocarbon gas and having the improved economical efficiency of fuel.The fuel injection system having a main air introducing passage and a different injection...
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JP2001234812A |
To eliminate any variance by covering a circumferential wall portion of at least a head portion of a fuel regulating needle valve by a synthetic resin, and forming a knurl thereon at the same time.In a carburetor of an internal combustio...
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JP2001512212A |
A fuel vapour extraction system is described for an internal combustion engine (10) that is supplied with a volatile liquid fuel from a fuel storage tank (20). The engine (10) has an air intake system (12, 14, 16) and a liquid fuel injec...
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JP2001214810A |
To reduce excessive cohesion of air or fuel vapor, in liquid fuel metering of a diaphragm carburetor for an internal combustion engine.A liquid fuel feeding path communicates a pressurizing liquid fuel source and a metering chamber, and ...
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JP2001214775A |
To ensure the start and acceleration of an internal combustion engine without manually regulating a starter flap in a wide temperature range.A bypass passage 30 is branched from this side of the starter flap 13 and opened to a mixture fl...
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JP2001193610A |
To prevent fuel from being excessively injected even with the generator rotated at a high speed without complicating its structure, in a mixture generator equipped with a diaphragm type fuel pump and a fuel injection valve. A fuel inject...
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JP2001193568A |
To facilitate adjusting height of a lever of a diaphragm carburetor to improve productivity and automate assembling of the carburetor. This diaphragm comprises a fuel feeding passage 17 formed to pass through from upper side of a carbure...
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JP2001182621A |
To reduce a rate of fuel consumption increasing as an engine speed of an engine increases. This carburetor is featured in that a spray nozzle 21 of fuel is arranged in a throat part 20a of a venturi tube 20, a fuel filling chamber 22 con...
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JP2001132545A |
To facilitate assembly of a lever to an inflow valve, and stabilize an operation without slipping of the inflow valve from the lever after assembly. The lever 34 is swingably and axially supported on a constant pressure fuel chamber 35 d...
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