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Patent Searching and Data


Matches 451 - 500 out of 8,737

Document Document Title
JPH11324800A
To increase the quantity of fuel temporarily during engine acceleration without causing any change of the portion of a diaphragm carburetor about the diaphragm by its accelerating operation and especially any change in fuel quantity duri...  
JPH11315754A
To provide a fixed vacuum type evaporator capable of restricting longitudinal movement of a jet needle while attaining smooth lift characteristics of a vacuum operated valve regardless of the sectional shape of the vacuum operated valve,...  
JP2975206B2  
JP2968707B2
To deal with exhaust gas adjustment so as to suppress a fuel quantity from being increased to a specific value or more in a carburetor equipped with a cylindrical throttle valve, by providing an air passage by which the throttle hole of ...  
JPH11303684A
To prevent with a simple structure inflow air to an air intake passage in starting an engine. In this carbureter, the opening of an air intake passage 4 is adjusted by means of a negative pressure working valve 12 penetrated into a valve...  
JPH11270410A
To establish a proper follow-up of the fuel suction amount to a suction passage even if the degree of throttle valve opening enlarges quickly and simplify the configuration for it. A float chamber 3 arranged in the lower part of a mixing...  
JPH11257157A
To effectively damp a pressure pulsation caused in a secondary air passage, and to prevent vibration and noise from occuring by installing a surge tank and an orifice serially in this secondary air passage, supplying the air-fuel adjusti...  
JPH11257158A
To uniformly control the intake air A/F of a plurality of cylinders of an engine by a single duty control valve. In a multiple cylinder engine provided with a plurality of carburetors 33 for independently supplying air-fuel mixture to a ...  
JPH11257132A
To uniformly control the intake A/F of each cylinder of an engine by a single duty control valve, in an outboard engine provided with a multiple cylinder engine. In an outboard engine, a longitudinal multiple cylinder engine is arranged ...  
JP2951470B2  
JPH11247718A
To improve the fuel consumption particularly in the low and intermediate speed area and to improve the exhaust gas performance by returning the excess fuel for acceleration after the arbitrarily set engine speed is achieved in the start ...  
JPH11233341A
To provide a permanent magnet armature solenoid comprising a flexible tip part of reliability and durability for long service life, wherein a tip part is allowed to extend fully from the coil a solenoid without deforming or breaking an a...  
JP2598537Y2  
JPH11210555A
To ensure startability even with temperature difference between the time of cold start-up and the time after the completion of warming up and temperature difference between the winter and summer, obtain smooth engine rotation from idling...  
JPH11190254A
To provide a constant-vacuum sliding-throttle-valve type carburetor which is small, has a good intake efficiency, and is excellent in acceleration performance, particularly for a two-wheeled vehicle. An upper cover 4 is coupled to the up...  
JPH11182352A
To form a guide groove of a suction piston formed by a cylindrical part having a smaller diameter than that of an air suction passage and a platelike part protruding from a side face along the direction of slide of the cylindrical part b...  
JPH11182351A
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...  
JP2909862B2  
JPH11166443A
To suppress abnormal combustion while limiting a reduction in engine performance to a necessary minimum in a vehicular engine. In an engine equipped with a cabretter 4 having a power jet 7 capable of controlling fuel supply by a solenoid...  
JPH11506519A
(57) The summary vaporizer is equipped with the main part of a vaporizer (22), and this main part of a vaporizer has the fueling nozzle (32) located in Sloat (24) as for whom an exhaust gas side elongates from an inspired air flow path (...  
JPH11153063A
To form the guide groove of a plate-form slide valve through integral casting of a carburetor body. A piston comprises a cylinder part 20 having a diameter smaller than that of an intake passage; plate-form parts 21 (21a and 21b) protrud...  
JPH11141355A
To provide an opening detecting device of a carburetor for correctly detecting the opening throughout a whole area of a valve opening. In a carburetor 1, two magnets 21, 22 are provided on a side face of a valve 5 in such manner that the...  
JPH11101161A
To improve accelerating operation by supplying equal pressure air from air pump rooms for an air pressure pump device to accelerating well rooms for carburetors constituting multiple carburetors. Accelerating well rooms 8 for carburetors...  
JPH1182175A
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 ...  
JP2873020B2  
JP2868349B2
PURPOSE: To reduce an engine rotation fluctuation width in a low engine rotation area and THC spikes of exhaust gas. CONSTITUTION: A variable venturi type carburetor is formed so that the metering jet side end part of a nozzle 9 is obliq...  
JPH1162707A
To prevent wasteful fuel consumption and occurrence of unbent gas in a different operation condition, and enhance operation performance. In an engine of an outboard motor with a carburetor 21, the carburetor 21 is provided with an auxili...  
JP2860084B2  
JP2860460B2  
JP2857631B2  
JPH1144254A
To reduce a sliding resistance of a negative pressure operated valve so as to improve the dynamic characteristic of the valve by injection molding tetrafluoroethylene-ethylene copolymer to form a piston ring fitted in a ring groove forme...  
JP2850258B2  
JP2588892Y2  
JP11013544A
To provide a carburetor device for a multicylinder engine which can evenly supply increased fuel from a single acceleration pump to carburetors while simplifying a structure and reducing a size. A carburetor device 14 for a multicylinder...  
JP11013543A
To suppress the lowering of intake efficiency and excessive concentration in air-fuel mixture concentration by disposing a collision buffering member formed out of a material of low hardness at a contact part between a cover and a negati...  
JP2844226B2  
JPH10331717A
To provide an acceleration pump to discharge fuel required for an engine at each temperature area. An acceleration pump 8 arranged at a carburetor 2 is pressed by an acceleration pump leer 15 linked to a throttle valve 5 and operated. An...  
JP2835599B2  
JP2835108B2  
JP2835585B2  
JPH10311250A
To facilitate setting work to be adpated to an engine by recessing a pressure leak groove so as to face a negative pressure cylinder hole of a carburetor main body, and controlling a pressure release in a pressure receiving chamber proce...  
JPH10311251A
To improve the temperature characteristics of a negative pressure actuating valve during high temperature operation, in a constant vacuum type carburetor using an elastic ring formed of a synthetic resin material serving as a partition b...  
JPH10311227A
To install a starting pump in a position uninfluenced by heating of a cylinder by fixing mutual ones by interposing an insulator between the cylinder of an engine and a carburetor, and installing the starting pump of the carburetor in an...  
JP2824754B2
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...  
JP2585289Y2  
JP2824753B2
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 ...  
JPH10288092A
To improve fuel suction ability of a carburetor with an acceleration pump. In a first carburetor 100, a fuel holding mechanism 120 and an acceleration pump 130 are connected by a pipe 302, in order to inject fuel in an intake path 104 fr...  
JP2817159B2  
JPH10288093A
To provide a carburetor smoothly accelerating a vehicle without generating an uncomfortable vibration accompanied with an awkward feeling. A suction piston 33 is forcedly lifted by a cam 71 to a prescribed position. Next, when the suctio...  
JPH10288094A
To provide an air screw device wherein an annular space between a tapered needle valve part and a seat hole can be formed in accurately concentric shape, and a cutting chip generated by turning of an air screw is prevented from advancing...  

Matches 451 - 500 out of 8,737