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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 ...
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JP2599233Y2 |
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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...
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JPH11218058A |
To strictly manage an amount of fuel, fed to an engine from a carburetor, in such a manner that exhaust gas is purified. An opening to intercommunicate the inside and the outside of a boat body 2 is formed in a position above a four-cycl...
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JP2926312B2 |
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JP2922379B2 |
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JP2917266B2 |
The invention is directed to a start-assist device on a membrane carburetor of an internal combustion engine in a motor-driven chain saw which is to be started manually. The carburetor includes a control chamber delimited by a control me...
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JP2596391Y2 |
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JP2905892B2 |
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JP2896760B2 |
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JPH11132109A |
To continuously actuate an internal combustion engine even if a choke valve is closed as it is after the internal combustion engine is actuated by occupying the same starting position in an intake air duct at cold start time and ward sha...
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JPH11117812A |
To allow a carburetor provided with a starting mechanism to select various starting operation methods, wherein the starting mechanism comprises an auxiliary passage for supplying a starting mixture and a switch valve for the passage. In ...
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JP2594286Y2 |
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JP2886245B2 |
An internal combustion engine comprising an engine member including an intake manifold mounting face having therein a series of openings, an intake manifold including an exterior surface comprising an engine mounting surface on the manif...
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JPH11107859A |
To eliminate a change of metering precision of a slow fuel due to corrosion of slow jet by rancidity gasoline. A silica film 5 is formed on a surface throughout a range L extending from the relative oil surface position E of a slow jet 1...
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JPH1193728A |
To provide an intake device for an on-vehicle internal combustion engine having an intake passage structure to avoid freezing in an idling speed control valve properly even when a vehicle travels in a very cold condition. Two intake pass...
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JPH1172044A |
To prevent a check valve in a main nozzle duct from opening even when vibration occurs by positioning the check valve on an adjusting chamber side of the main nozzle duct and forming the main nozzle duct as a long linear duct which protr...
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JPH1162706A |
To stabilize operation performance of an engine by providing a holding means to constrain the valve element of a shut-off valve in an open valve position, and making a structure of this holding means so as to release constraint of the va...
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JP2863783B2 |
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JP2857631B2 |
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JPH1136987A |
To efficiently prevent the freezing of an engine carburetor and heating of intake air. A heat insulator 3 with insulating property is installed between a carburetor 1 and an intake pipe 21 on the downstream side of the carburetor 1, an a...
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JP2589433Y2 |
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JP2850258B2 |
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JPH1122557A |
To reduce the cost of the return mechanism of a circulation type carburetor by using a fuel tank for the circulation type carburetor and a fuel tank for the other carburetor in common, while the fuel tank for the circulation type carbure...
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JP2843456B2 |
PURPOSE: To obtain a burner capable of reducing combustion noise without exerting a bad effect on combustion or the like. CONSTITUTION: A flow straightening board 21 is newly installed to a combined current side of a mixing board 9 which...
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JP2844226B2 |
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JPH10331718A |
To prevent fuel from being rich even when a carburetor is regulated by a driver and to prevent worsening of an exhaust gas component. In this membrane type carburetor, a high speed fuel passage is provided to have one end communicated wi...
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JPH10325365A |
To always make the suitable amount of fuel particulate by providing a main jet and a check valve in a fuel passage from a constant fuel chamber to a main nozzle and by providing a pipe having nozzle ports on the surface thereof and exten...
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JP2824758B2 |
To obtain the inexpensive engine connection member of a carburetor with can alternate a first mounting state using an adapter member to a second mounting state using a flange adapter member selectively. An adapter member, which is a cyli...
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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...
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JP2824760B2 |
To provide the icing prevention device for multiple carburetors which can do with a small number of parts and slight installation work at a low cost. A liquid joint pipe is formed by a first insertion cylinder part 3 projected from a mai...
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JP2824759B2 |
To reduce the number of parts by directly connecting a liquid joint pipe to a carburetor to thereby dispense with a connecting pipe for connecting the liquid joint pipes together. A liquid in a third flow passage 8 flows into a second jo...
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JP2824447B2 |
PURPOSE: To improve a part in lightening weight and providing high accuracy and mechanical strength by integrally molding a valve element and turn shaft of a multiple integral type butterfly valve for an intake control device by a resin ...
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JPH10299575A |
To provide an internal combustion engine wherein a problem of an outflow of fuel from an air vent can be solved. In an internal combustion engine 50 having a fuel circulating route supplying fuel to a carburetor 54 having an air vent 60 ...
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JP2820489B2 |
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JPH10288096A |
To prevent the generation of stay of the fuel inside of a heat insulating pipe or an intake pipe, and prevent the operation stop of an engine when the engine is inclined by the idling operation thereof by providing a ring member having a...
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JPH10288097A |
To prevent the generation of stay of the fuel inside of a heat insulating pipe or an intake pipe, and prevent the generation of operation stop of an engine when the engine is inclined by providing plural axial grooves, which is formed de...
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JPH10280982A |
To provide an intake device for an internal combustion engine which prevents a throttle valve and an ISC valve from causing icing and sticking. A housing 10 forming an intake path 100 consists of an inner tube member 11 and an outer tube...
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JP2802861B2 |
PURPOSE:To whirl air-fuel mixture to vaporize a fuel oil drop by heat of a heating part so as to keep the air-fuel ratio properly by interposing a vortex forming chamber between a carburetor and an air-fuel mixture distributing passage, ...
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JPH10252562A |
To juxtapose a cylinder and a suction guide member, and when a throttle valve provided in this suction guide member is quickly open operated, in the case of providing a supply fuel increase means capable of supplying fuel to an intake pa...
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JPH10252564A |
To make possible arranging of a plurality of carburetors, additionally provided in a parallel multi-cylinder engine, by narrowing a width in a parallel direction of a cylinder, so that the engine can be formed into compactness by narrowi...
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JP2580790Y2 |
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JPH10238411A |
To remove an inconvenience that an accelerating pump sucks air during speed reduction by providing a check valve between a throttle piece and the connecting part of an air bleed passage in a carburetor in which the throttle piece is prov...
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JPH10220299A |
To reduce the change in head difference of an oil level at the time of inclining, and operate an engine smoothly in the inclining condition by arranging a return passage between a main jet boss and an intake passage. A main jet boss 16 i...
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JPH10220254A |
To prevent icing from being generated in a clearance between a valve plate and the inner wall surface of a valve body. Since a curved surface 17 is projectingly provided on an intake air inlet side on the outer periphery of the intake ai...
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JPH10220289A |
To completely eliminate fuel in a float chamber provided with a fuel chamber recessed part of a holding bolt with means of a single drain operation for loosening a drain screw by arranging, in a drain passage, the drain screw for opening...
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JPH10196459A |
To provide a freezing preventing device of a carburetor for a motorcycle in which a heater is not fed when a clutch is disengaged. A back flow preventing diode 14 for allowing only the current in the direction from an exciting coil 3a to...
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JPH10176636A |
To improve the stating performance of an in-cylinder aerobic fuel injection type internal combustion engine involving a fuel injector for its cylinder connected with a fuel feed line and an air feed line, without increasing the size of t...
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JP2575056Y2 |
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JPH10169474A |
To prevent freezing in the inner wall of a resin made throttle body and a throttle valve at a low-temperature time. Since an EGR passage is formed in a joined surface between the first body 10 of an air inlet side and the second body 20 ...
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