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JPH05272413A |
PURPOSE: To prevent fuel from being supplied in a cylinder excessively when a vehicle is decelerated on running so as to protect a catalyst arranged in an exhaust passage. CONSTITUTION: In a carburetor 1 provided with a ball vent valve 8...
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JPH05272414A |
PURPOSE: To attach/detach a needle jet and a main jet easily without disassemblying a carburetor. CONSTITUTION: A needle jet 23 is inserted from a drain hole 18 provided in the bottom part of a float chamber 5 into a suction passage 22, ...
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JPH0575458U |
[Purpose] The evaporated fuel adsorbed on the adsorbent of the canister is purged into the intake pipe in the medium load region to compensate for the over-concentration of the air-fuel mixture. Further, when the throttle is fully opened...
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JPH0573251U |
[Purpose] The relative positional accuracy between the metering needle supported by the piston valve and the metering jet provided in the vaporizer body is improved. [Constitution] The piston valve 20 is slidably guided by a guide hole 1...
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JPH0571782B2 |
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JPH05256207A |
PURPOSE: To improve the position precision of a bypass hole in regard to a throttle valve and by this, to improve the fuel flow precision of a low speed fuel system. CONSTITUTION: A body 30 having a throttle valve 32 is put on the engine...
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JPH05256205A |
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 by means of a control signal with each throttle valve...
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JPH05256198A |
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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JPH05256209A |
PURPOSE: To set and optimize the maximum fuel supply quantity by connecting fixed throttles to a main nozzle and an idling chamber at the downstream end and providing an adjustable throttle for reducing the entire flow cross section up t...
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JPH0569358U |
[Purpose] To obtain a simplified configuration that is an accelerator of a constant negative pressure type vaporizer for improving the start and acceleration of a vehicle during engine warm-up operation, and is separated from the auxilia...
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JPH0536165Y2 |
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JPH05231241A |
PURPOSE: To improve startability and accelerating performance immediately after starting of an engine which is left for a long time in a fuel increasing device of an evaporator. CONSTITUTION: A float interlocking valve 9 which is opened ...
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JPH05223007A |
PURPOSE: To restrain the mixture from becoming lean at a middle or high opening degree, and during low speed operation or during acceleration, and to positively enrich the mixture in a specific operation range in which the mixture become...
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JPH05223009A |
PURPOSE: To obtain an optimum air-fuel ratio which is excellent in responsiveness over a whole operation range of an engine and which may directly use an existing carburetor. CONSTITUTION: An engine 4 incorporates carburetor 21 connected...
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JPH05223008A |
PURPOSE: To restrain the mixture from becoming lean by operating a control valve in accordance with a control signal from a control circuit so as to open a fuel increase passage at an opening degree of a throttle valve higher than a pred...
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JPH0564448U |
[Purpose] It reduces the delay of the main fuel from the main nozzle 5 during the vehicle acceleration transition and eliminates the breathing during the transition. [Constitution] A main nozzle pump 12 for discharging fuel when the nega...
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JPH0561443U |
[Purpose] In the vaporizer that opens the solenoid valve of the air bleed passage when traveling in high altitude and increases the amount of air bleed, the valve opening timing of the solenoid valve is properly controlled to improve the...
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JPH0531256Y2 |
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JPH0531257Y2 |
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JPH0531240Y2 |
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JPH0558864U |
[Purpose] Even if the accelerator of the vaporizer is operated unnecessarily when the engine is stopped, the accelerating fuel does not discharge to the engine, excessive force does not act on the compartment of the accelerator, and the ...
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JPH0558865U |
[Purpose] Even if the accelerator of the vaporizer is operated unnecessarily when the engine is stopped, the accelerating fuel is not discharged to the engine, excessive force is not applied to the compartment of the accelerator, and the...
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JPH0557343U |
[Constitution] A throttle lever 12 is provided which is connected to the accelerator operator 18 and is urged by the return spring 16 in the closing direction of the throttle valve 5. A throttle arm 19 whose tip side is connected to a th...
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JPH0528330Y2 |
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JPH0528372Y2 |
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JPH05180085A |
PURPOSE: To set fuel-air ratio small at low load time and large at high load time to improve acceleration by providing an auxiliary fuel jet provided in addition to a main fuel jet, fuel control units and a diaphragm pump. CONSTITUTION: ...
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JPH0547399U |
[Purpose] Since the air bubbles generated in the side passage of the power valve are guided to the main passage after the volume is expanded, they are crushed and continuously sent to the main passage while they are small. [Constitution]...
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JPH05141313A |
PURPOSE: To relieve a breathing phenomenon by controlling an air quantity introduced into an emulsion tube by means of a control valve, and restricting air derived to a main well by means of an opening bored in the emulsion tube. CONSTIT...
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JPH0521630Y2 |
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JPH0536631B2 |
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JPH05125995A |
PURPOSE: To improve fuel consumption without causing lowering of outputs in a carburetor having an auxiliary fuel jet in parallel to a main fuel jet by providing an auxiliary fuel control unit by which fuel flowing into the auxiliary fue...
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JPH0536058U |
[Purpose] During normal operation including acceleration operation, the low-speed air-fuel mixture supplied from the low-speed fuel system to the engine during deceleration operation of the engine and operation in a low engine atmosphere...
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JPH0531664B2 |
PURPOSE:To prevent an overrich state of fuel when an engine is accelerated, by stopping a fuel increase of acceleration in a predetermined time after starting it, in the case of a carburetor in which air-fuel ratio is feedback controlled...
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JPH0532760U |
[Purpose] The structure of the acceleration system of the vaporizer will be improved to solve the problem that the fuel in the acceleration pump is emptied due to engine stop during engine warm-up, engine breathing, and after-boil. [Cons...
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JPH0530451U |
[Purpose] In order to prevent the air-fuel mixture from becoming diluted when the secondary throttle valve of the composite vaporizer is opened, an acceleration pump that supplies fuel to the secondary intake passage is installed in rela...
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JPH0513971Y2 |
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JPH059478Y2 |
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JPH0515911B2 |
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JPH0515912B2 |
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JPH0515913B2 |
PURPOSE:To enable accurate setting of a motor to a referential condition without requiring a referential position detecting sensor, in a system having a step motor for controlling the opening of an air bleed control valve, by providing a...
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JPH057483Y2 |
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JPH0514099B2 |
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JPH0514101B2 |
In order to insure that, even when there arises a change in the rate of air flowing through an intake mixture passageway, the air-fuel ratio of the mixture which is to be supplied to an engine is always kept constant, the fuel control sy...
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JPH0539750A |
PURPOSE: To improve the stability of an engine by eliminating air fuel feedback control when the machine is cool and using signals such as neutral and clutch switches to distinguish running from stop state, and by controlling a flow cont...
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JPH0510765U |
[Purpose] A vaporizer that can perform both an accelerator that injects and supplies fuel for acceleration to the engine during acceleration operation of the engine and a reduction device that slowly returns the throttle valve to the clo...
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JPH0510763U |
[Purpose] Provided is an accelerator of a vaporizer capable of performing accelerating operation satisfactorily and performing accurate air-fuel mixture control during operation other than acceleration. [Constitution] The pump chamber 11...
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JPH0511213B2 |
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JPH0510766U |
[Purpose] A vaporizer that can perform both an accelerator that injects and supplies fuel for acceleration to the engine during acceleration operation of the engine and a reduction device that slowly returns the throttle valve to the clo...
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JPH0526115A |
PURPOSE: To provide a controller of a multiple cylinder engine for motor cycle by which correction of a bleed air suitable to the condition of the suction system of each cylinder can be carried out. CONSTITUTION: Electromagnetic valves 1...
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JPH05500253A |
A carburetor metering system is provided comprising a fuel valve including a valve member movable with respect to a valve seat to vary the fuel flow, the valve member and the valve seat having substantially parallel inclined surfaces and...
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