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JP3343259B2 |
PCT No. PCT/AU95/00239 Sec. 371 Date Oct. 25, 1996 Sec. 102(e) Date Oct. 25, 1996 PCT Filed Apr. 21, 1995 PCT Pub. No. WO95/29335 PCT Pub. Date Nov. 2, 1995An IC engine fuel supply system (10) having a vaporization chamber (30) which has...
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JP3340575B2 |
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JP2002276470A |
To stabilize fuel flow rate in a single fuel system for feeding fuel controlled by a measuring needle interlocking with a throttle valve to an intake passage by mixing bleed air with the fuel.Effective area of a measuring hole 16 is regu...
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JP2002266705A |
To increase an output, reduce a size, and facilitate, the designing and manufacturing of a carburetor in which a measuring needle interlocking with a throttle valve controls a fuel flow rate from a single fuel system.A spiral-shaped thro...
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JP2002242765A |
To precisely complete the adjustment of two fuel adjusting means by one work in a carburetor for a spark ignition internal combustion engine to which a method for adjusting fuel of a low-speed system by two different fuel adjusting means...
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JP2002242766A |
To eliminate the leak of air or fuel from a throttle hole of a throttle valve to a pin hole of a needle for adjusting the opening of a fuel nozzle hole of a fuel feed pipe.The cylindrical throttle valve 39 having the throttle hole 49 is ...
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JP3316162B2 |
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JP3314390B2 |
PURPOSE: To provide a control device of a multicylinder engine for a motorcycle whereby optimum ignition timing can be set relating to even the multicylinder engine for the motorcycle with different specification of an exhaust system of ...
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JP2002221095A |
To improve and equalize the precision in controlling fluid by equalizing the ring-shaped gap formed between a tapered needle valve part and a measuring hole by improving the concentric precision of a fluid adjusting screw and a screw hol...
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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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JP2002155806A |
To regulate suction pressure acting on a fuel passage connected to an injection pipe by connecting a pressure regulating passage for regulating suction pressure to the fuel passage.A carburetor body 62 has the fuel passage 21 and the pre...
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JP2002155804A |
To suppress a rise of a piston throttle valve by releasing an intake vacuum acting on a fuel storage tank from an intake passage just after a cold engine start-up.The cupped piston throttle valve 18 is vertically movably supported at rig...
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JP2002155803A |
To provide a piston throttle valve type carburetor that dulls the operation of a vacuum actuator of a piston throttle valve in a cold engine start-up.The cupped piston throttle valve 18 is vertically movably supported at right angles to ...
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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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JP2002098003A |
To instantly stop an engine by eliminating a delay in stopping the engine caused by residual gasoline in a main nozzle sucked out to a venturi chamber, right after actuating the engine to stop operation.An intake air passage 9 is made to...
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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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JP2002070649A |
To provide a rotary throttle valve type carburetor wherein an intake negative pressure applied to a fuel injection hole of a fuel supply pipe facing a throttle hole of a rotary throttle valve is reduced when an engine speed is reduced.In...
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JP2002054507A |
To automatically open an opening/closing solenoid valve, when an engine is accelerated, so as to supply fuel from an accelerating fuel passage via an accelerating fuel nozzle hole to an intake path.An accelerating fuel nozzle hole 17a is...
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JP2002054508A |
To reduce the number of part items and assembly man-hours of a negative pressure working valve used in a fixed vacuum type carburetor, reduce a cost of manufacture thereof, and secure a diaphragm surely stably to the negative pressure wo...
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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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JP2002039015A |
To mix fuel with intaken air by stopping the fuel creeping up from a high speed fuel nozzle hole along a fuel adjusting needle valve by means of an annular groove, and then splashing the fuel into an intake passage by intake air flow.A c...
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JP2002039016A |
To make fuel smoothly flow from a constant pressure chamber to a fuel supply pipe even when an engine is running by continuous accelerating and decelerating operations.A throttle valve 25 having a throttle hole 26 is rotateably and eleva...
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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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JP2001355517A |
To easily form a cam of an accelerator for operating a piston type accelerator pump with the cam, and to obtain the optimal and desirable accelerating fuel discharging characteristic and the optimal and desirable engine accelerating perf...
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JP2001349249A |
To provide a downdraft type constant vacuum carburetor for preventing salinity, moisture-including air or moisture from entering an atmospheric pressure chamber via an atmosphere introducing passage.A suction passage 2 of the constant va...
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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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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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JP3225435B2 |
To provide a constant vacuum type carburetor improving intake efficiency of air flow toward an engine and heighten venturi negative pressure so as to heighten engine output and to improve operability. A vacuum operated valve P is formed ...
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JP3221481B2 |
To provide an intake device of a motorcycle which cam make an assembly position of an air vent hose and a communicating hose in a lower chamber of a vacuum piston constant and can prevent the invasion of water through the other end there...
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JP2001248473A |
To stabilize a combustion state by using also a fuel supply by a carburetor for a fuel supply by a fuel injector in the vicinity of limit engine speed in an internal combustion engine provided with the fuel injector.This fuel control dev...
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JP2001214772A |
To provide constant driving torque in every gear stage by the opening of an acceleration pedal in an automatic transmission vehicle equipped with ETC and regulate the throttle opening so that the driving torque is moved along a fixed dia...
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JP3196085B2 |
PURPOSE: To restrain the thinning of air-fuel mixture by opening a fuel quantity increase passage through actuation of a control valve by a control signal from a control circuit within the range of a determined vehicle speed and also wit...
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JP3196084B2 |
PURPOSE: To provide a carburetor fuel quantity increasing device inhibiting mixture from becoming lean in an engine, during high-opening low-speed operation and during accelerating operation and making the mixture rich positively in a sp...
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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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JP3188981B2 |
PURPOSE: To carry out injection supply into an intake passage and restrain the thinning of mixture by opening a fuel quantity increase passage by actuating a control valve by means of a control signal within the range of an engine rotati...
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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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JP2001159371A |
To rapidly decelerate an engine without generating an engine stall by rapidly closing a throttle valve up to the specified opening, while gradually closing the throttle valve at the specified opening or less in the closing action of the ...
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JP2001153049A |
To provide a diaphragm type pump capable of preventing change in fuel discharge characteristics by always harmonizing the manipulated variable of a manipulating member with the stroke of a diaphragm valve.In this diaphragm type accelerat...
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JP3173519B2 |
PURPOSE: To reduce the CO value in emission by increasing the step of a flow control valve after a predetermined time elapses after recovery of fuel cut-off during deceleration so as to shorten the time by which the air-fuel ratio become...
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JP3165726B2 |
PURPOSE: To provide a fuel supply device for an engine which can generate sufficient venturi negative pressure even in an operation area of a small intake amount, dispense with a passage for forcibly sending fuel into a venturi passage, ...
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JP3159760B2 |
PURPOSE: To provide a desired pulsation effect and sufficient acceleration by detecting an accelerating condition of a car body in a high speed region, and changing a preset value transferred to the lower speed side in accordance with la...
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JP3158304B2 |
PURPOSE: To restrain the thinning of air-fuel mixture by opening a fuel quantity increase passage by actuating a control valve by means of a control signal with a throttle valve opening being more than a fixed opening and also within the...
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JP2001099007A |
To always stabilize a discharge amount of acceleration fuel in a plunger type acceleration pump device without being influenced by manufacturing error of interlocking mechanisms between a throttle valve and a pump plunger. A back stopper...
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JP2001099009A |
To improve working equipment having an internal combustion engine so as to reduce fuel consumption, thermal load and mechanical load of the internal combustion engine by a simple means. A hand carry type working equipment is driven by an...
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JP2001099004A |
To provide a throw adjust screw of a carburetor which can adjust an air amount for low speed or air-fuel mixture amount for low speed with high accuracy and shows excellent reproducibility. An adjust passage B formed on a carburetor main...
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JP3154109B2 |
PURPOSE: To restrain the thinning of mixture at the time of the middle and high opening operation of an engine by opening a fuel quantity increase passage by actuating a control valve within the range of determined rotation and also with...
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JP3153930B2 |
PURPOSE: To inhibit mixture from becoming lean in an engine, during high-opening low-speed operation and during accelerating operation and positively make the mixture rich in a specific operating region where the mixture becomes lean, in...
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JP2001090610A |
To prevent fuel accumulated in an atmospheric chamber of a negative pressure actuator from flowing in a bystarter in starting an engine. An inlet passage 4 and an outlet passage 10 in a lateral direction which are vertical to an intake p...
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JP2001082253A |
To provide a constant vacuum slide throttle valve type carburetor having a simple constitution, a reduced manufacturing cost, a slide throttle valve movement swift and excellent in acceleration performance, and a high air suction efficie...
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JP2001082252A |
To provide a constant vacuum slide throttle valve type carburetor having a simple constitution, a reduced manufacturing cost, a slide throttle calve movement swift and excellent in acceleration performance, and a high air suction efficie...
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