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Patent Searching and Data


Matches 501 - 550 out of 8,686

Document Document Title
JPH09280114A
To individually suitably adjust the amount of air supplied to each scavenging port of an engine in response to the opening of the throttle valve of a carburetor. An air passage 25 is connected to a portion near the scavenging port 33, 33...  
JP2552082Y2  
JP2551483Y2  
JP2551480Y2  
JPH09273449A
To control an air quantity to be supplied to a double feed engine and a fuel quantity in an air-fuel mixture so as to maintain a predetermined relationship between them. An air passage 3 and an air-fuel mixture passage 4 connected to the...  
JPH09273450A
To supply only external air, which is previously prepared in a scavenging stroke in an engine, to a cylinder via a scavenging port so as to prevent a blow by phenomenon of an air-fuel mixture. An air passage 25 is connected to the vicini...  
JP2660393B2  
JPH09264168A
To purify exhaust gas with a simple structure by regulating the pressure within a float chamber according to the output of an oxygen sensor mounted on the exhaust side to perform air-fuel ratio control. An oxygen sensor 13 is mounted on ...  
JPH09256913A
To eliminate the bad driving condition due to excessively low concentricity and excessively high concentricity by reducing the sticking and staying quantity of fuel by introducing the fuel metered at a variable fuel metering section to a...  
JPH09250403A
To reduce vibration of a motorcycle transmitted to a solenoid valve, and enhance maintainability of an engine intake system. In an air cleaner 19 for a motorcycle, having a solenoid valve 34 for supplying secondary air to a carburetor 20...  
JPH09242612A
To improve startability of an engine by operating an actuator by an intake pipe pressure at the time of start of the engine, operating the power fuel supplying means of a carburetor through a link mechanism, and supplying power fuel from...  
JP2652934B2  
JPH09236100A
To efficiently deliver liquid by providing a liquid delivery port and a liquid reservoir in which a liquid sucking port is arranged, arranging a discharging gap in this liquid reservoir, and connecting the discharging gap and a high volt...  
JP2650677B2  
JP2644526B2  
JP2641878B2  
JPH09209842A
To provide a down-draft constant vacuum type diaphragm carburetor capable of improving atomization of air-fuel mixture, stability at the time of low speed rotation, controllability of fuel and responsiveness. An air intake passage 2 pass...  
JPH09209841A
To provide a down-draft sliding valve type diaphragm carburetor attempted to improve stability of the number of rotations at low speed, fuel controllability and fuel responsiveness and miniaturized. An air intake passage 2 passes through...  
JPH09209839A
To prevent deformation of a venturi forming part guide hole, a plate type guide groove and an air intake passage hole formed on a guide block at the time of forming the guide block of a synthetic resin material and fitting it in a guide ...  
JPH09209838A
To lift up a suction piston to an unloader stroke only by slightly stepping on an accelerator pedal, facilitate manufacture by simplifying a cam surface and improve durability of an unloader mechanism. A cam lever 30 is fastened on a thr...  
JP2681624B2
PURPOSE: To prevent the occurrence of defective acceleration during rapid opening of a throttle, which is easy to occur to a fixed venturi type carburetor, through a simple mechanism to pressurize an air passage for an air bleed formed i...  
JPH09189263A
To drain off water stored in a part concerning a negative pressure operating valve, and also improve air-fuel mixture controllability during the deceleration time of an engine and rapid acceleration operability just after engine decelera...  
JPH09189265A
To improve fuel controllability in the intermediate opening area of the throttle valve of a diaphragm type carburetor. A carburetor main body 1 is divided into a regulator chamber 7 and an atmospheric chamber 8 by a diaphragm 6. A main f...  
JP2630648B2  
JPH09177610A
To dissolve problems that an air-fuel ratio can hardly be adjusted to a required air-fuel ratio by a choke system in an operating condition just after starting when an internal combustion engine is low in temperature at the time of start...  
JPH09177590A
To accurately determine an excessive state so as to always control an ignition time to an optimal ignition time by setting a threshold value based on a detected air intake pipe pressure and a revolution number and determining the excessi...  
JP2540083Y2  
JP2539187Y2  
JP2539184Y2  
JPH09166047A
To eliminate the problems of an excessive reduction in an air-fuel ratio by evaporated fuel, a reduction in idling rotation and a reduction in drivability caused by the high temperature of an internal combustion engine. In a restarting t...  
JPH09166049A
To provide optimal power fuel for holding an engine output to a high level when the revolution number of the engine exceeds a fixed high revolution number. A power fuel control jet 14 facing an upstream side and an always opened type sol...  
JPH09166048A
To provide a reasonably priced power fuel controller wherein the smooth flowing of power fuel through a power fuel passage is facilitated and no fuel vapour locking phenomenon occurs. One end of a power fuel passage 20 is opened below a ...  
JPH09166050A
To stabilize idle running and to improve fuel consumption by preventing the occurrence of a run on phenomenon caused by a wall surface flow and greatly reducing the fluctuating width of an engine revolution number during idle running in ...  
JP2621120B2  
JPH09151801A
To change the fuel discharge quantity smoothly by providing a pump discharge fuel passage with a screw type needle adjusting valve turned to adjust the fuel quantity to a venturi. In a low temperature area, the temperature of cooling wat...  
JPH09144638A
To improve measuring accuracy, extend dynamic range, and save the power consumption of a battery. This internal combustion engine is provided with an electromagnetic distorsion element 51 having electrodes 51a, 51b arranged opposedly on ...  
JPH09144601A
To reduce the fuel quantity and at intermediate speed so as to comply with exhaust gas regulation and, at the same time, discharge a needed fuel flow rate at high speed so as not to lower output. A fuel flow control passage 76, whose one...  
JP2536536Y2  
JPH09133050A
To improve drivability at various transitional times with a different change speed of the number of revolution by detecting the change speed of an internal combustion engine speed at the transitional time, setting a pressure based on a d...  
JPH09133049A
To obtain always the most suitable derivability, even if an operation state is different from a prescribed operation state by setting a pressure in response to the temperature in a different operation state from the prescribed operation ...  
JPH09126056A
To provide an inexpensive fuel concentration adjusting device of a carburetor with small number of parts, and to protect an air cleaner for a thermo-valve from fouling. In a fuel concentration adjusting device of a carburetor in which a ...  
JPH09126055A
To provide a flow rate control device of a single cylinder four-cycle engine capable of correctly controlling the air fuel ratio using a solenoid valve which is inexpensive and simple in constitution. An auxiliary jet and a solenoid valv...  
JPH09119347A
To prevent air pollution due to incomplete combustion and generation of an after-burn phenomenon due to unburned gas at the time of deceleration. The upstream side of a venturi part 5 in an intake passage 2 and the downstream side of a t...  
JPH09112351A
To shorten the length of an air hose, to simplify a piping, not to place limitation on the outer shape of an air cleaner, to eliminate a need for vibration control countermeasure, and further to improve maintainability. In an engine havi...  
JPH09112348A
To provide a carburetor to form a fuel system in one system constitution is simplified, perform the stable feed of fuel in a proper air-fuel ratio, and beside the height be low. A fuel injection nozzle 7 opened to a spot situated downstr...  
JPH09112347A
To eliminate unevenness in concentration of air-fuel mixture during starting and warming-up operation by a method wherein a negative pressure output port closed by a piston side wall when the opening of a suction piston is below a given ...  
JPH09112350A
To stabilize an air-fuel ratio by controlling an amount of fuel, fed to an engine, in synchronism with rotation of the engine. An amount of air bleed to a carburetor is controlled in such a way that the microcomputer of a controller 50 u...  
JPH09112349A
To provide a carburetor to form a fuel system in a single system constitution of which is simplified, perform the stable feed of fuel in a proper air-fuel ratio, and besides the height be low. A fuel injection nozzle 7 opened to a spot s...  
JP2531670Y2  
JP2531723Y2  

Matches 501 - 550 out of 8,686