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JP3496068B2 |
PURPOSE: To reliably realize the starting of an engine at a value lower than the safe number of revolutions of an engine even by an unskilled operator and subsequent warming-up operation. CONSTITUTION: A carburetor comprises a bystarter ...
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JP3487909B2 |
PURPOSE: To provide a starting fuel feeding device for a carburetor which is disposed in a limited space as in a portable working machine and small and easy to operate. CONSTITUTION: A starting shaft 21 paralleling a throttle valve stem ...
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JP2004003387A |
To provide a carburetor, simple in constitution, inexpensive, having good atomization performance, and improving starting/warm-up/ low-temperature acceleration of an engine.An intake passage 2 of the carburetor is provided with a low spe...
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JP2003343359A |
To stably warm up an engine and operate the engine at a desired engine speed by supplying the proper amount of fuel at the start of the engine or in a specific speed range. A first fuel system F1 is provided in which fuel in a constant f...
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JP2003343356A |
To provide a carburetor with an auto-choke function which prevents either fuel in an air mixture or the mixed oil of fuel and lubricating oil from entering a check valve. A choke valve 3 is rotatably incorporated into the main passage 2 ...
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JP3472856B2 |
PURPOSE: To reduce a part protruded from the upper surface of a carburetor by storing thermoelement, link, etc., in the inside of vertical and horizontal parts in a reverse L-shaped case main unit to constitute an auto choke device, and ...
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JP2003254162A |
To provide a starting fuel supplying device enabling an engine to start easily and certainly by supplying a specified amount of starting fuel neither too much nor insufficient using a manually operated fuel introducing pump to be handled...
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JP2003254164A |
To provide a float type carburetor embodied in a simple structure and having a small-sized starting pump positively accepting manipulation at each time.A fuel jetting cylinder from the starting pump 25 to supply the starting fuel to an i...
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JP2003239807A |
To provide an inexpensive butterfly throttle valve type carburetor for a stratified scavenging internal combustion engine with the same size as a conventional carburetor, in which phases of an air-fuel mixture throttle valve and an air t...
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JP2003222055A |
To obtain a butterfly throttle valve type carburetor for a stratification scavenging internal combustion engine in which a scavenging air passage is closed and air in a mixture duct is throttled at the time of starting the engine, thereb...
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JP2003206809A |
To simplify a structure and to reduce cost in reducing intake passage resistance by increasing turning speed of a choke valve in a last half part of the turn from full closing to full opening of the choke valve, in an automatic choke dev...
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JP3429560B2 |
PURPOSE: To stabilize the temperature of thermo-wax and stabilize the opening/ closing state of the nozzle of a carburetor operated by it without adding a special device to the intake port structure for an outboard engine silencer. CONST...
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JP2003201918A |
To improve starting performance of an internal combustion engine, by improving a carburetor for the internal combustion engine of a manual working machine.An auxiliary carburetor 3 comprising an auxiliary air passage 4 is connected to an...
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JP2003193911A |
To provide an advantageous function in a two-cycle engine for certainly preventing uncontrollable fuel shortage of the air-fuel mixture in a combustion chamber at the time of an idling and a partial loading, and supplying air not contain...
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JP2003172207A |
To provide a starting device for rotary throttle valve type carburetor capable of finely adjusting fuel increase amount and air increase amount.A starting shaft 16 is inserted and fitted in a boss part 2b formed as one body with a cover ...
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JP2003172208A |
To provide a starting device for a rotary throttle valve type carburetor capable of not only increasing air but also increasing fuel in start of an engine.A cam shaft 30 is inserted and fitted in a cylindrical part of a projecting wall 2...
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JP2003172209A |
To reduce installation space of a starting device by integrating two plunger type starting devices.This starting device 16 for a carburetor is provided with an air passage 20 communicating to the carburetor to supply starting air, a fuel...
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JP3409949B2 |
To improve in operational reliability and engine startability by installing a control valve to be driven by a plunger reciprocating by a cam on a starting shaft pivotally supported in parallel with a throttle valve stem, in this carburet...
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JP2003138988A |
To obtain a rotary throttle valve carburetor in which the amount of air is also increased in working with a start enrichment mechanism.A throttle valve 5 having a throtting hole 5b is inserted to and fitted at a valve chamber 3 so that t...
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JP2003129850A |
To provide an internal combustion engine in which an injecting structure of mixed gas is improved to enhance fuel evaporation.An internal combustion engine has a cylinder having a piston moving range, a piston provided so as to be movabl...
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JP2003097391A |
To provide a mixer of air and a fuel of an internal combustion engine in which the length of intake pipes of at least two cylinders can be independently changed.In the internal combustion engine including at least two throttle bodies hav...
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JP2003097353A |
To provide a carburetor for a small engine which can additionally feed fuel for starting and operating a cold engine in an idling condition.A membrane type carburetor for an internal combustion engine has a low speed passage for starting...
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JP2003074414A |
To obtain a starter to increase an air quantity by rotating a throttle valve lever, by enlarging the opening of the fuel injection hole of a fuel supply pipe by pushing up the throttle valve lever by a cam and by pushing the eccentric pa...
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JP2003065158A |
To adjust a throttle valve so that a choke valve comes in a full closing position to the specified opening of the throttle valve even if production dispersion is present in the choke valve and a throttle valve lever.In order to slightly ...
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JP2003065160A |
To provide a vertical throttle valve type carburetor capable of casting a carburetor body and a fuel storage tank in one body, simply assembling and disassembling a choke valve, and having one vent passage not blocked with fuel even if t...
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JP3374940B2 |
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JP3372664B2 |
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JP3372516B2 |
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JP2003021010A |
To suppress excessive rotation of an engine, prevent spitting of air-fuel mixture from a carburetor to an air cleaner, and improve/stabilize start performance by a choke plate.In this air cleaner in the small-sized engine, a diameter D1 ...
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JP3367035B2 |
An automatic choke apparatus for engine has a reduced height by juxaposing a thermally operative element and a heat generating element for heating a thermally expanding body (7d) of the thermally operative element (7) through a heat cond...
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JP2002364459A |
To reduce unburned gas and introduce a new degree of freedom in a setting of a fuel device. Primary air and secondary air respectively for combustion are supplied to an internal combustion engine by a main air supply passage having a car...
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JP3358075B2 |
To prevent release of a sealing member by perfectly fitting an overall outer periphery of the sealing member passing a wiring connected to a heating element to heat a thermal expansion body of a thermoelement with airtightness on an inne...
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JP2002339804A |
To provide a bystarter of a carburetor for opening a throttle valve of an intake air passage and a starting fuel valve of a starting fuel passage by interlocking with closing operation of a choke valve.The bystarter has the starting fuel...
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JP2002339805A |
To provide an automatic choke mechanism of an internal combustion engine or opening and closing a solenoid opening/closing valve arranged in a starting air-fuel mixture passage by electric power from a flywheel magnet.Provided is the sol...
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JP2002332916A |
To provide a starting fuel supply device for a butterfly-shaped throttle valve type carbureter including a starting fuel valve to regulate starting fuel without largely changing equipment of the existing carbureter.A cylinder 14 is provi...
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JP3349049B2 |
To improve engine performance in a manner capable of enlarging a shape and capacity of an intake case without an influence by arrangement of a choke link and choke lever, in the case of providing the intake case, choke lever and the chok...
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JP2002539368A |
An internal combustion engine having a crankcase, a cylinder connected to the crankcase, a compressed air assisted fuel injection system connected between the crankcase and the cylinder, and a reciprocating piston head located in the cyl...
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JP2002537478A |
An environmentally clean dual fuel for an internal combustion engine, comprising acetylene as a primary fuel and a combustible fuel, such as one or more fluids selected from an alcohol such as ethanol, methanol or any other alcohol or al...
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JP2002309959A |
To carry out a starting operation of an engine generator in a one- touch manner by a switch provided on a control panel.The control switch 95 is arranged on the control panel 7. The control switch 95 carries out opening/closing of a fuel...
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JP2002276471A |
To provide a carburetor for supplying dense fuel and air-fuel mixture to an engine to facilitate the starting of the engine.This carburetor has a fuel regulating rate diaphragm which forms an air chamber and a fuel chamber on one side an...
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JP2002266705A |
To increase an output, reduce a size, and facilitate, the designing and manufacturing of a carburetor in which a measuring needle interlocking with a throttle valve controls a fuel flow rate from a single fuel system.A spiral-shaped thro...
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JP3324030B2 |
To provide an automatically starting device for multi-carburetors in which a superior starting of an engine and a warming-up operation adapted for a temperature of the engine can be carried out. Each of automatically starting devices S1,...
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JP2002256978A |
To deliver fuel vapor, etc., of a constant pressure fuel chamber to an air intake passage of a carburetor by pushing in a diaphragm to partition the constant pressure fuel chamber by force-feeding outside air to an atmospheric air chambe...
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JP2002242679A |
To make the arrangement of an air fuel mixture passage and an air passage compact, facilitate a fuel metering mechanism of a carburetor and installation, checking, and adjustment of a fuel pump, and make the interlocking mechanism of a t...
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JP3316162B2 |
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JP2002227724A |
To provide a starting fuel supply device with a fixed area of an air inlet passage, canceling working variation with a mixture outlet passage without requiring machining of the air inlet passage.This device comprises a fuel inlet passage...
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JP2002155802A |
To provide a carburetor that accelerates an engine start-up.The carburetor for an internal combustion engine comprises a choke valve disposed in a fuel/air mixture passage upstream of a throttle valve and movable between an opening posit...
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JP3286895B2 |
To provide the automatic starter of a compound carburetor which is capable of excellent starting of an engine compatible to an engine temperature and performing a warming up. Single automatic starters are arranged smaller than carburetor...
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JP2002130055A |
To provide the appropriate starting air-fuel mixture corresponding to the temperature condition of an engine, and provide the optimal air-fuel mixture to each engine.A starting valve 9 arranged inside a starting valve guide cylinder 5 co...
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JP3275194B2 |
PURPOSE: To fit a starting fuel mixing tube on a carburetor body through an inexpensive means. CONSTITUTION: A first guide hole 20 equipped with a first locking stage part 20A is bored on the upper part of a recessed part 3 of a starting...
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