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JP4881771B2 |
A carburetor ( 1 ) for an internal combustion engine has an intake channel section ( 3 ) wherein a throttle element and a choke element are supported to pivot about respective rotational axes ( 34, 35 ). The carburetor ( 1 ) has a starte...
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JP4868523B2 |
An auto choke device for an engine includes a choke valve for varying the opening of an intake passage of the engine, and a starter motor for starting the engine. Upon activation of the starter motor, the choke valve starts valve opening...
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JP2011236743A |
To provide an engine increasing assuredness of supplying a starting fuel to more easily perform a starting operation, and suitable to be mounted on an engine operating machine.The engine 1 includes: a carburetor 21 including a fuel stora...
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JP4814657B2 |
A two-cycle engine includes a starting fuel supply passage for supplying a starting fuel to a crankcase from a starting fuel reservoir, and a flow passage opening and closing unit provided in a midway portion of the starting fuel supply ...
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JP2011169221A |
To provide an auto-choke device for a carburetor able to exert the choke function properly in accordance with the warmed-up condition of an engine without involving a rise of the cost or restriction on the layout.The auto-choke device is...
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JP2011163350A |
To provide a method for controlling exhaust emissions from a direct injection homogeneous charge compression ignition engine.The method includes combusting a fuel having: a cetane number or derived cetane number as determined by ASTM D61...
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JP4732378B2 |
An engine control device includes a governor lever, a centrifugal governor, a control lever operated to oscillate between a low-speed position and a high-speed position, and a governor spring expandedly provided between the control lever...
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JP4711881B2 |
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JP4705010B2 |
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JP2011089437A |
To secure good engine startability without closing a choke valve when hot restarting, even with a carburetor advanced in leaning of supply fuel.This carburetor has an intake passage 2 penetrating through a body, a constant fuel chamber 3...
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JP4660419B2 |
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JP4641462B2 |
To provide an auto choke for a portable working machine engine, reliably improving the startability of the engine by using a temperature detecting means for detecting the temperature of an appropriate portion and optimally setting an ope...
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JP4638757B2 |
A support element for the mutual support of a fuel injector in a valve seat, in particular of the valve seat of a cylinder head of an internal combustion engine, and of the fuel injector at a fuel distribution line has a clasp and thereo...
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JP4629273B2 |
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JP2011001891A |
To ensure satisfactory engine startability, in a carburetor with a starting fuel supply mechanism, in a simple structure without increase in the cost.The carburetor 1 includes the starting fuel supply mechanism 6 for additionally supplyi...
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JP4602596B2 |
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JP4533693B2 |
A carburetor arrangement is provided for an internal combustion engine that is to be started with a pull cord. A fuel channel that is connected with a fuel-filled storage space opens into and supplies fuel to an intake channel portion as...
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JP4523543B2 |
A carburetor automatic control system in an engine includes, a temperature-sensitive operating device for operating a choke valve so that the choke valve is opened with a temperature increase of the engine and a governor for opening and ...
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JP4524225B2 |
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JP4510350B2 |
An actuator (1), in particular for operation of fuel injectors in fuel injection systems of internal combustion engines, has in this embodiment a plurality of layers (2) of a piezoelectric or magnetostrictive material arranged in a stack...
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JP4498384B2 |
A gasoline in a material fuel tank is separated into a high-RON fuel having a higher octane value than the material fuel and a low-RON fuel having a lower octane value than the material fuel, by a separator device equipped with a separat...
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JP4469242B2 |
Noise from fuel returning to a cylinder and from bubbles contained in the returning fuel is reduced by positioning a nozzle with a plurality of penetration holes, each with much less sectional area than a flow sectional area for returnin...
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JP4464849B2 |
A carburetor valve control system for stabilizing engine warm-up operating conditions by automatically controlling the degree of opening of a throttle valve so as to be larger than a normal degree of opening for idling, without carrying ...
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JP4444533B2 |
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JP4439435B2 |
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JP2010043623A |
To compatibly satisfy high output by the assured venturi diameter of a carburetor of an engine and warming-up re-startability.In the carburetor 1A, the fuel force-fed from a fuel tank through a fuel pipe 6 serving as a fuel supply passag...
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JP4418414B2 |
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JP4414115B2 |
A choke valve device in a carburetor including an opening spring for biasing a choke valve in a fully opening direction, a negative pressure operating chamber provided in a carburetor body to communicate with an intake passage at a locat...
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JP4405340B2 |
A carburetor choke valve electronic control system includes: a transmission device (24) coupled to a choke valve (7) for opening and closing an intake path of a carburetor (C); an electric motor (20) for driving the choke valve to be ope...
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JP4405341B2 |
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JP2010007580A |
To provide an intake air/fuel supply mechanism for an engine-driven generator capable of installing an operation lever for operating a choke valve without trouble and reducing the number of components.The intake air/fuel supply mechanism...
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JP4394934B2 |
A general-purpose engine includes a canister for adsorbing fuel vapor that has evaporated within a fuel tank. The fuel vapor, which has desorbed from the canister, is guided to an intake system communicating with an engine main body. A h...
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JP4383387B2 |
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JP4385010B2 |
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JP2009281472A |
To provide a small solenoid valve for surely operating for opening-closing with small electric power.A plate-like valve element 14 is arranged so as to be opposed to U-shaped both extension parts 11a and 11b in a U-shaped yoke 11, and a ...
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JP2009264264A |
To provide a general-purpose internal combustion engine provided with a choke valve on-off mechanism driving a choke valve without newly employing an actuator.The general-purpose internal combustion engine, provided with a throttle valve...
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JP4360665B2 |
A hot starter cable extends from a hot starter valve and an end of the hot starter cable is connected to a hot starter lever provided in the vicinity of a handle so that the hot starter valve can be opened by operating the hot starter le...
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JP4335391B2 |
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JP2009209691A |
To provide a carburetor inexpensively reduced in manual operations, and having superior startability and durability.In this carburetor 12 of a two-cycle engine, a choke valve is installed on the upstream side of an air passage, a fuel is...
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JP4331845B2 |
In an outboard engine system in which a passage defining member having a passage wall defining an exhaust gas passage for guiding an exhaust gas from an engine is provided at its outer wall with a recess and a seal surface surrounding th...
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JP4328775B2 |
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JP4319111B2 |
An electrically-operated automatic choke system of a carburetor includes a choke valve connected to a choke valve closure spring that urges the choke valve in a direction to close it. A wax-type temperature sensitive actuating device is ...
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JP4292124B2 |
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JP4292123B2 |
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JP3151430U |
To provide an intake port sealing plug for a gasoline engine which is attached to an intake port to increase the concentration of a mixed gas at the time of ignition of an engine to supplement the ignition of the engine. A convex portion...
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JP4271890B2 |
A two-stroke internal combustion engine comprising a cylinder (10; 50) with a movable piston (11; 52) in it, which cylinder at its one end has a combustion chamber (16; 51) and at its other end is connected to a crankcase (15; 53). The c...
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JP4252943B2 |
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JP4243213B2 |
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JP2009511801A |
The present invention relates to a carburetor of an internal combustion engine having a manually activated start position. The carburetor includes at least a choke valve and a throttle valve both located in the carburetor's main air pass...
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JP4232968B2 |
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