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JP4024511B2 |
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JP2007315394A |
To provide an internal combustion engine which is simply structured and prevents an air filter from being polluted in operation. The internal combustion engine is structured as follows: There is provided an air intake passage (27) for su...
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JP4010672B2 |
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JP3993433B2 |
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JP3989181B2 |
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JP3986719B2 |
A hot water type first idle control device includes a heating chamber through which cooling water for an engine is allowed to flow, a wax case heated by the heating chamber, and a device housing in which the wax case is accommodated and ...
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JP3972566B2 |
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JP3971656B2 |
To offer simple construction permitting consistently successful and quick detection of the temperature of an engine which has an oil pump mounted on an engine body provided with a crank case, a cylinder block and a cylinder head for pump...
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JP3963496B2 |
To provide a method and a device for accurately and assuredly adjusting an air/fuel ratio to a desirable level in a diaphragm carburetor for internal combustion engine. A diaphragm carburetor for internal combustion engine comprises a ch...
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JP3951995B2 |
To provide a method of the fractional distillation of fuel capable of properly controlling the state of the fuel when the fuel of the internal combustion engine is fractionally distilled. The gas and liquid phase fuels are fractionally d...
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JP2007177758A |
To provide a carburetor capable of supplying appropriate quantity of fuel for start at a time of cold engine.The carburetor 1 is provided with an intake air flow path 21 distributing intake air to an engine, a fuel storage part 22 storin...
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JP2007162614A |
To well maintain the operating state of an engine up to the idle operation by a fuel feed system for starting and automatically adjust the air-fuel mixture to an appropriate concentration during the high-speed operation in a carburetor f...
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JP3933267B2 |
To minimize the number of part items and facilitate the assembling by co-fastening a plate-like chalk valve body having a relief opening and the base end side of a plate-like relief valve capable of opening and closing the relief opening...
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JP3929398B2 |
A priming system for an engine carburetor. The priming system includes a passageway having a first end in fluid flow communication with a variable volume chamber of a primer bulb and a second end in fluid flow communication with a fuel w...
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JP2007514013A |
A method is disclosed for controlling exhaust emissions from direct injected homogeneous charge compression ignition engines by combusting therein a fuel having a cetane number equal to or less than 50, and aromatic content equal to or g...
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JP3921566B2 |
To reduce the manufacturing cost of a starting device, as well as to feed an adequate air-fuel mixture for starting to the engine, even though a carburetor is in the inclined condition. While the first starting fuel passage P1 which cons...
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JP3921570B2 |
To provide a starting device for a carburetor capable of speeding up initial explosion of an engine in low-temperature starting for improving low-temperature startability. The carburetor is provided with a low-temperature starter L provi...
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JP2007127049A |
To successfully maintain an engine operation state to an idling operation by obtaining a sufficient and stable fuel amount in a fuel supply system for starting in the engine starting even when a carburetor for a by-starter gasoline engin...
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JP2007113444A |
To start an engine by supplying the starting fuel for increasing the amount of the fuel at starting, as well as to prevent the starting fuel from being kept to supply in the starting failure.An electromagnetic valve 13 is installed in a ...
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JP3901515B2 |
To stabilize warming up and to reduce fuel consumption by controlling opening/closing time of a choke valve according to the environmental temperature of an engine after staring the engine, in a choke valve control device for a carbureto...
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JP3901516B2 |
To satisfy various demanding properties by controlling a choke valve to be fully opened or have a required angle even during a lapse of time after starting an engine, in a choke valve control device for a carburetor. A choke operating le...
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JP3901603B2 |
To provide a choke valve control device for a carburetor, meeting requirements for making a required time for opening a choke valve longer, the lower ambient temperature is. The choke valve control device for the carburetor comprises the...
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JP3885888B2 |
To prevent an abrupt fuel injection in the initial stage of fuel injection in an engine to which a common rail system is applied, enable fine feeding of fuel, and reduce engine operation noises and NOx emissions. The common rail system c...
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JP3880650B2 |
To improve startability of an engine by providing a by-pass channel for supplying the added quantity of a mixture detouring a throttle valve when starting, with means for separately impeding air supply and fuel supply so as to simultaneo...
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JP2007023838A |
To provide an auto-choke device of a general-purpose internal combustion engine preventing wet fouling by inhibiting fuel injection when a recoil starter is operated in a state where ignition does not occur.It is judged whether ignition ...
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JP2007023875A |
To prevent a situation that dust, salt or the like enters in a cylindrical recess part formed on a body of a carburetor body, a ball and a spring member get not to operate regularly, smooth rotation of the choke lever is blocked, and a c...
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JP3866490B2 |
To easily mount a first component and a second component to a carburetor main body with one holding plate and one screw. First and second mounting holes 17, 18 are opened on first and second mounting surfaces 15, 16 formed at a right ang...
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JP3864027B2 |
To provide an intake air control system capable of being locked at a cold-starting position even when increasing the opening of a throttle valve in the case of closing a choke valve the time of cold-starting, and improving startability. ...
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JP2006336571A |
To provide a starter of a rotary throttle valve type carburetor capable of coping with changes of temperature of an engine in a wide range.This starter supports an operation member 15 by a supporting body 14 provided integrally on a lid ...
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JP2006329074A |
To provide an air-fuel mixture correcting device of a constant vacuum type carburetor, enabling a vehicle to start and travel just after starting at the low temperature and in warming-up operation, in the constant vacuum type carburetor ...
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JP2006329075A |
To provide an air-fuel mixture correcting device of a constant vacuum type carburetor, enabling a vehicle to start and travel just after starting at the low temperature and in warming-up operation, in the constant vacuum type carburetor ...
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JP2006329095A |
To provide an electronic governor device for a general-purpose internal combustion engine capable of opening and closing a choke valve by an actuator, eliminating loss in time until the choke valve is fully closed at start time of the en...
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JP3828803B2 |
To prevent forgetting to open a choke valve by automatically putting the valve on full throttle by interlocking with actuation releasing of a brake mechanism after the choke valve is fully closed, in a choke valve control device for a ca...
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JP2006242055A |
To simultaneously improve low temperature startability and acceleration performance of an engine by commonizing a starter device and a acceleration device with a single device and to reduce manufacturing cost by reducing number of parts ...
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JP2006226284A |
To reduce or eliminate a stall of an engine by a too-thick air-fuel mixture of fuel and air when starting the engine, while reducing a shock transmitted to a driver via a pull-cord in an engine starting process.This pull-starter is appli...
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JP2006214328A |
To provide a spark ignition type engine preventing failure of engine starting.In this spark ignition type engine provided with a choke valve on the intake upstream side of a fuel mixer, the choke valve is connected interlockingly to a va...
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JP2006214307A |
To provide a starting device of a rotary throttle valve type carburetor by reducing the height from a carburetor main as small as possible and to compact the carburetor.A start operation lever 21 forming the starting device for cold star...
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JP2006194244A |
To improve to obtain positive starting in a working machine driven by an internal combustion engine and manually operated.This carburetor device is provided with a carburetor 1 for supplying a fuel-air mixture to the internal combustion ...
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JP3793716B2 |
To provide a starting device not varying increase in the amount of air in the cold starting of an engine even if the number of idling revolutions is adjusted in a proper value after running-in of the engine. A sleeve 33 slidable in the s...
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JP2006170191A |
To start an engine by supplying start fuel for increasing amount of fuel at the start and prevent start fuel from being continuously supplied when start causes failure.A solenoid valve 13 is provided in a start fuel supply passage for su...
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JP3790656B2 |
To improve accuracy of an auto choke control without increasing a cost. When engine speed detected by an engine speed detection sensor 49 is above a set engine speed, energizing time to a PTC type heater 42 to be a heater for auto choke ...
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JP3787668B2 |
To miniaturize a carburetor by connecting the start fuel room and float room of a start device by a start fuel introduction passage and also branching an acceleration fuel suction passage from the start fuel introduction passage. The fue...
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JP2006152834A |
To provide a gasoline engine with a starting fuel feeder enabling a reduction in cost by simplifying structure and reducing the number of parts and enabling an increase in working accuracy by a small working resistance.This gasoline engi...
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JP3781919B2 |
To provide a stratified scavenging two-cycle engine having simple structure and excellent startability and capable of cleaning the exhaust gas. A check valve 12 is provided in a leading air passage 11 connected to a scavenging flow passa...
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JP3781430B2 |
A resetting ignition switch for a portable power tool whereby movement of a choke assembly from a first, normal position to a second, choking position simultaneously and automatically moves an ignition switch from a stop to a run positio...
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JP3779353B2 |
To change a by-starter path into a subordinate type or an independent type by small change. A by-starter body 13, a separate body from a carburetor 10 is attached thereto, a communication groove 51 is provided in a mating face 30, and a ...
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JP2006097679A |
To start an engine securely and eliminate engine stalling on overly rich mixtures of fuel-and-air.A pull-starter for the internal combustion engine has a remote-start supporting mechanism operating automatically when pulling a pull-cord ...
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JP3764572B2 |
To miniaturize an engine while maintaining the conventional operation of a choke lever by moving a choke plate in a direction for blocking an opening in the case of operating the other end of the choke lever toward a position over an eng...
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JP3764187B2 |
PURPOSE: To make starting or normal operation of an engine possible in the case that an automatic choke system does not function. CONSTITUTION: In an engine starting control device, a plurality of choke valves are connected with each oth...
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JP2006077706A |
To easily realize a structure capable of securely setting a choke valve in a full closing state at low-temperature start.A choke lever 5 is fixed to a valve shaft 3a of the chock valve 3, and a first idle lever 6 is rotatably provided. A...
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