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JP2002089370A |
To provide an automatic starting device for a carburetor capable of opening, closing and controlling a piston valve and a needle valve without delay at proper opening corresponding to its occasion even in the low temperature starting or ...
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JP2002070650A |
To provide a carburetor having both an air cleaner connected to an inlet of an intake path of a carburetor body and a fuel passage connected to a halfway portion of the intake path.In this carburetor, the carburetor body 2 is formed with...
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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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JP2002500315A |
The priming system for a dual feed internal combustion engine provides a lighter, starting fuel to the venturi, the fuel nozzle, or to the carburetor bowl for engine starting. In a first embodiment, the starting or secondary fuel is mixe...
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JP2001336449A |
To contrive to stabilize the burst property of a starting fuel irrelevant to the slope condition of a carburetor and improve the startability of an engine by making the emulsification of the fuel ejecting from a starting fuel discharge n...
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JP2001323843A |
To enhance the restartability of an engine in a warming up state.In the engine, plural carburetors 10 are installed on the side of a cylinder, and the carburetor has a starting fuel supply device composed of starting intake air passages ...
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JP3229822B2 |
To reduce the structural members required for a choke action and simplify the structure and assembling of a choke valve by providing a choke flange receiving the suction member of the combustion air of a carburetor and supporting an oper...
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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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JP2001263164A |
To improve an internal combustion engine to be used as a driving prime mover in a portable manual working machine such as a chain saw, a bush cutter and a cutting polishing machine so as to provide a defined operation condition without a...
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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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JP2001512208A |
The invention relates to a gasoline internal combustion spark ignition engine having a fuel fractioning system that separates the gasoline fuel by boiling point into at least two, preferably three, fractions. The different fuel fractions...
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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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JP3193804B2 |
PURPOSE: To eliminate possibility of generation of vapor lock and the like in a piping system. solve troubles such as complication of pipings, degradation of appearance design, or generation of restraint condition at mounting a working m...
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JP2001200735A |
To this throttle-adjusting device 15 of a plant has bandry machine is capable of operating a throttle valve, the chock valve, and the fuel cock in that order by a throttle cable by mechanically connecting the throttle valve and fuel cock...
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JP3185186B2 |
To prevent the set position of a piston from being changed so that a stroke shortage is never caused by setting the volume of a sealing material larger than the capacity of an insert groove, providing a protruding clearance for the seali...
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JP2001164995A |
To provide a carburettor starter device of such a structure that a pressurized air is applied to a fuel to extrude it to a suction passage for supplying a necessary quantity of fuel for the starting, whereby it is possible to start the e...
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JP2001132561A |
To remarkably reduce an exhaust amount of hydrocarbon by sufficiently avoiding wall film effect in an intake pipe and a combustion chamber. Fuel is evaporated during standard operation of an internal combustion engine 22. Fuel components...
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JP2001132543A |
To simply start an engine without performing a complicated start operation, and prevent high speed rotation in start. A start lever 62 moved in the direction perpendicular to the rotary shaft direction of a throttle valve 6 is disposed. ...
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JP2001115895A |
To provide a carburetor having a means to improve air-fuel mixture distributing properties to each cylinder of an engine. A warp plate member 11 to shield a part of an intake passage 3 during full closing of a choke valve 7 is situated a...
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JP3154512B2 |
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JP2001090608A |
To provide a structure of holding a choke flap for supporting a projection projected from a board of an air purifier to a side direction from both surfaces with a choke lever and an engaging piece. This choke flap is provided on an outle...
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JP2001082250A |
To eliminate an unsatisfactory situation such that a start becomes difficult due to a fully opened choke valve caused when a long time has passed after an electric-heat valve opening mechanism started an operation. An electric-heat valve...
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JP2001082251A |
To assure a reliable start of a combustion engine by a simple operation of a diaphragm carburetor for the combustion engine used as a drive unit for a manual operation type working machine such as a power chain saw. A displacement piston...
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JP3148344B2 |
PURPOSE: To prevent generation of deterioration of startability caused by presence of high viscous oil by forming a discharge port on a sliding surface of a cylinder, supplying low viscosity fluid onto the sliding surface from the discha...
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JP2001065407A |
To eliminate power supply and enable auto choke by detecting heat from an engine, operating a shape memory alloy made spring, and regulating a mixture quantity of fuel utilizing its force. A shape memory alloy made spring 6 is arranged o...
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JP3137224B2 |
PURPOSE: To simplify constitution of a choke lever to open and close an intake port and to securely perform protection of the choke lever. CONSTITUTION: Since a choke lever 122 is rotatably disposed at a carburetor and an operation part ...
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JP3130175B2 |
PURPOSE: To improve operability and shorten piping so as to dissolve a problem such as vapor lock by providing an integrated fuel feed device on the fuel passage between a fuel tank and a carburetor, and arranging it between an air clean...
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JP3124060B2 |
Disclosed herein is an internal combustion engine comprising a cylinder defining a combustion chamber, a primer fuel conduit communicating with the combustion chamber for supplying a primer fuel to the combustion chamber, and a valved su...
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JP3122477B2 |
The present invention provides a device for controlling the air/fuel mixture ratio during the starting period for an outboard motor. Specifically, a positive temperature coefficient (PTC) heater controls a fuel flow regulating valve at a...
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JP2000352353A |
To make an outboard engine compact by enabling mounting of an auxiliary starting device without any difficulties in view of a space, mechanism, and water tightness, permit reduction in size of the auxiliary starting device, and enable si...
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JP2000352318A |
To facilitate manufacturing and eliminate irregularity of engine performance as well as the necessity of setting in mounting and removing a fuel supply device, by mounting a start assisting device and deceleration control device on a com...
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JP3118476B2 |
PURPOSE:To eliminate frictional resistance to smooth the rotation of a choke shaft by fitting-installing a cylindrical bush on the outer peripheral surface of the choke shaft coaxially with the choke shaft so that a clearance is kept bet...
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JP3103874B2 |
PURPOSE: To provide a thermo-wax device which is capable of directly applying to an object to be controlled without interposing a cam or a link mechanism by a constitution wherein a piston protrudes following the temperature drop when th...
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JP2606329Y2 |
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JP2000240512A |
To surely set a position of a choke valve plate to a closing position by arranging a latch capable of engaging and disengaging as a toggle on a free end of a throttle lever and a free end of an idling latch lever, and enable racing motio...
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JP2000234571A |
To reduce the number of part items and a manufacturing cost by integrating a choke valve for opening and closing an intake port with a blowback preventive plate, and thereby enabling simultaneous production of the choke valve and the blo...
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JP3073740B1 |
To provide an air scavenging two-cycle engine in which both an air- fuel mixture passage and an air passage can be opened and closed at the same time, and spit-back of the air-fuel mixture from the air-fuel mixture passage to the air pas...
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JP3070700B2 |
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JP2000161142A |
To ensure the startup of an engine at low temperatures and to maintain rotation immediately after complete explosion by holding a throttle valve in fuel and air increasing positions through simple operations requiring so skill.A rotating...
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JP2000145499A |
To provide a starting method of in-cylinder injection engine which enables a quick start of the engine without any problems such as damage or dirt of ignition plug or exhaust of black smoke. A carburetor 25 is installed in an intake syst...
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JP2000145544A |
To improve engine startability by exerting pressure pulse from an engine crankcase on a fuel regulating rate diaphragm only at a start initial time of an engine, and supplying rich mixture from a carburetor. At the time of cranking for s...
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JP2000120492A |
To provide a carburetor equipped with a function capable of being easily and positively started not only in usual cold weather but also in extremely cold weather.Fuel in a fuel tank 25 is fed into a reservoir tank 22 by a manual operatin...
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JP2000087804A |
To easily start an engine by arranging a pipe for blowing evaporated gas on the outside of an air intake port of a caburettor, detaching a cap or a screw lid attached to an external inlet of the evaporated gas blowing pipe at the time of...
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JP3023803B2 |
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JP2000045871A |
To simplify the structure of a diaphragm type carburetor so as to satisfactorily adjust an inlet value. In a diaphragm carburetor for an internal combustion engine, a regulating chamber 15 filled therein with fuel can be connected to a f...
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JP2000045872A |
To smoothly start an engine by arranging a cup-like fuel reservoir surrounding a starting fuel bleed tube in a bottom part of the starting fuel bleed tube, and providing a gutter extended obliquely upward from the fuel reservoir to a low...
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JP2603092Y2 |
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JP2000016366A |
To improve the operability and appearance by employing an operation knob, and building major components in a switch case. An operation knob 2 having a button hole 2b is provided on a square window in a lower part of a switch case 1 provi...
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JP2000018099A |
To reduce the individual machining accuracy of a metering pin setting a minimum flow rate at the time of idling and a fixed jet setting a maximum flow rate at the time of full-load and simultaneously to make engine drivability better tha...
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