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JPH0717805Y2 |
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JPH0717807Y2 |
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JPH07103037A |
PURPOSE: To reduce the capacity of a catalyst when the fuel consumption is reduced compared with a conventional case and when a catalyst for purification of exhaust is to be provided at the time of making the air fuel ratio of a mixture ...
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JPH0733812B2 |
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JPH0717941U |
[Purpose] Provided is a variable Venturi type vaporizer capable of controlling a stable fuel supply for a long period of time. [Constitution] A fuel control passage 13C is bored inside the fuel passage that opens in the venturi portion o...
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JPH0726571B2 |
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JPH0734979A |
PURPOSE: To be applicable to a piston valve in any deform, to simplify structure, and to reduce a manufacturing cost. CONSTITUTION: An air funnel comprises an inner air funnel 16; and an outer air funnel. The inner air funnel 16 is intro...
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JPH0734978A |
PURPOSE: To perform the adaptation of an air-fuel ratio added by fuel consumption at a whole load area by means of an air valve type two-throw carburetor, to improve the durability of an engine and a three-dimensional catalyst, and to pr...
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JPH0727018A |
PURPOSE: To maintain the air-fuel ratio always at a fixed value at highland by supplying the fuel passage of a carburetor with compensative air according to altitude. CONSTITUTION: Each block valve 17 and 22, which has a valve being prov...
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JPH06346797A |
PURPOSE: To provide a fuel system, which has simple structure and can carry out proper fuel supply both in idling and in high speed operation, in a small carburetor for an industrial engine. CONSTITUTION: In a single fuel passage 20 exte...
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JPH06330819A |
PURPOSE: To make favorable fuel continuance of a secondary side carburetor at starting of operation, and cause no deterioration of acceleration due to lean mixture even at sudden acceleration. CONSTITUTION: An auxiliary fuel passage 7 fr...
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JPH0694847B2 |
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JPH0645655Y2 |
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JPH0694846B2 |
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JPH06307303A |
PURPOSE: To facilitate fitting or replacing of a filter and also enhance reliability by making an axial length of an elastic filter longer than a hollow portion in a second air cleaner. CONSTITUTION: A second air cleaner 1 comprises a ho...
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JPH0684736B2 |
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JPH06294348A |
PURPOSE: To provide an electronic caburetor diagnosing device with simple constitution at a low cost. CONSTITUTION: This device is a diagnostic and checking device 1 for an electronic caburetor (CRB), and conducts analysis, display and c...
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JPH0673358U |
[Purpose] The engine will be supplied with appropriate accelerating fuel according to the load conditions applied to the engine to improve acceleration performance, idling operability, and fuel economy. [Constitution] An accelerating fue...
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JPH0669349U |
[Purpose] Sufficient acceleration fuel will be supplied to the engine from the first operation of the acceleration operation to improve the acceleration performance. [Constitution] It is divided into a pressurizing chamber 32 and an air ...
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JPH0669351U |
[Purpose] The power mechanism that controls the air-fuel ratio by increasing or decreasing the amount of intake air is controlled in two stages, achieving both easy adaptation of vehicle emissions and smooth drivability. [Constitution] W...
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JPH0669350U |
[Purpose] The acceleration performance will be improved by supplying the engine with appropriate acceleration fuel according to the load condition applied to the engine. [Constitution] The accelerating fuel leak passage 18 connected to t...
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JPH0667843U |
[Purpose] The discharge rate of acceleration fuel is increased or decreased by changing the temperature. In addition, the oil level in the float chamber 29 does not fluctuate during this increase or decrease, and the air-fuel ratio is pr...
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JPH0674765B2 |
In a method of controlling an air-fuel ratio for an internal combustion engine, a control section feedback-controls an electronically controlled carburetor in response to a signal from an O2 sensor which detects the concentration of O2 i...
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JPH0670409B2 |
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JPH0634603Y2 |
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JPH0670410B2 |
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JPH06249072A |
PURPOSE: To prevent air fuel ratio from variation along with a change in the rotational speed of an engine. CONSTITUTION: A fuel feed pipe 12 is connected to a proximal end of a main nozzle 5 through a fuel flow controlling valve 11. Thi...
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JPH06241122A |
PURPOSE: To obtain a proper air-fuel mixture ratio in the all load range of an engine so as to suppress wasteful consumption of fuel and generation of smoke. CONSTITUTION: In an air-fuel mixture ratio correcting device 20 attached to an ...
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JPH06241121A |
PURPOSE: To supply air-fuel-mixture having proper concentration according to operating condition of an engine at all times so as to improve accelerating performance and fuel consumption by varying the capacity of a well provided in the m...
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JPH06235351A |
PURPOSE: To decrease discharge of air-fuel mixture when an ignition system is cut for preventing engine over speed and or vehicle overspeed and prevent early deterioration of a cauburet or caused by over treatment capacity of catalyst fo...
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JPH0631164Y2 |
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JPH0658143U |
[Purpose] In particular, it facilitates fine adjustment of the fuel supplied into the cylinder when the throttle opening is low. [Constitution] A hollow cylindrical nozzle 14 is fixed to a piston 12 that changes the inner cross section o...
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JPH0660603B2 |
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JPH0660587B2 |
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JPH0660604B2 |
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JPH0650085B2 |
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JPH0647649U |
[Purpose] The amount of fuel for acceleration during slow or sudden acceleration is optimized to match the required air-fuel ratio of the engine, improving drivability and preventing deterioration of exhaust emissions. [Constitution] A v...
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JPH0623734Y2 |
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JPH06167249A |
PURPOSE: To be adapted to different atmospheric pressure caused by weather irrelative to elevation of the place of use by changing at least one of the air component and fuel component for producing a mixture by means of the open position...
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JPH0622138Y2 |
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JPH0622137Y2 |
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JPH0643249U |
[Purpose] In a vaporizer provided with a pressure-operated power mechanism operated by intake negative pressure downstream of the throttle valve 8 in the fuel supply path 4 from the float chamber 3 to the main nozzle 6, when accelerating...
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JPH0643250U |
[Purpose] Do not remove the jet needle from the piston valve, but change the dimension (L) from the lower end surface of the piston valve to the tip of the jet needle. [Constitution] The jet needle 1 is provided with a rotation blocking ...
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JPH0641743B2 |
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JPH06147017A |
PURPOSE: To prevent a flow rate adjusting needle valve from conflicting with an exhaust regulation even a user operates in what manner the flow rate adjusting needle valve for fuel, fed to a suction path from a fixed fuel chamber. CONSTI...
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JPH06147014A |
PURPOSE: To provide an acceleration pump device, for a carburetor, capable of satisfying a requirement characteristic for fuel correcting quantity at the time of the quick-opening of a throttle, and of obtaining a favorable engine charac...
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JPH0639944B2 |
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JPH06117329A |
PURPOSE: To provide a fuel cut device of a carbureter capable of desolving an abnormal phenomenon which is possibly generated immediately after stop of an engine, improving startability of the engine, not requiring change of the fundamen...
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JPH06108885A |
PURPOSE: To eliminate the need for a joint of a throttle shaft portion by mounting first and second carburetor bodies on a throttle body secured on a crankcase, and mounting first and second throttle valves on a rotatable throttle shaft ...
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JPH0628247U |
[Purpose] A vaporizer capable of suppressing the tendency of the air-fuel mixture to concentrate in the highlands and controlling the concentration of the air-fuel mixture over the entire opening degree from the idling opening degree of ...
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