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JP4177004B2 |
A releasable latch is arranged such that during interengagement, an aiding torque is created to angular phase shift the fast idle lever relative to the choke lever (46). A gap in the push coupling is opened after further rotation of the ...
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JP4170060B2 |
Method of and mechanism for regulating fuel feed from a rotary valve type carburetor to an associated engine. A carburetor bypass air passage variably communicates the throttle valve hole with a bypass air source at engine idle setting o...
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JP2008232135A |
To provide a motorcycle 10 surely connecting a throttle body 45 and an intake manifold 70 at the time of using a swing-type power unit 30.The motorcycle 10 is provided with a connecting band 90 and a bracket 100 on the intake manifold si...
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JP2008215281A |
To satisfactorily maintain fuel flow rate characteristics of a slow fuel passage in a double-barrel carburetor having a slow air passage arranged on an upper body upper part and having the slow fuel passage opened in an intake passage up...
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JP4132299B2 |
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JP2008163770A |
To provide a low-speed fuel passage in a carburetor, preventing fuel from being stored in an intake passage by improving low-speed fuel blowout and enhancing low-speed fuel atomization.This low-speed fuel passage of the carburetor is pro...
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JP2008157178A |
To smoothly perform transition of an engine to an overspeed governing processing and returning thereof from the overspeed governing processing to a normal operation.When an engine speed exceeds a predetermined target value, excessive inc...
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JP4113357B2 |
A fuel shut off solenoid device of a carburetor has a solenoid chamber which typically fills with fuel. When the solenoid device is energized, fuel flows from a fuel chamber into a mixing passage of the carburetor to mix with air. During...
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JP4109788B2 |
To adjust the amount of intake air for idling operation by making use of a valve body provided in a first idle apparatus. A bypass (13) connected to an intake passage (6) while bypassing a throttle valve (8) for opening/closing the intak...
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JP4084494B2 |
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JP4076767B2 |
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JP4073545B2 |
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JP4044216B2 |
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JP2007332904A |
To provide a valve device capable of surly performing opening and closing operation while attaining a more simple structure, smaller size, lower cost, lighter weight or the like. In the valve device including a valve element 20 defining ...
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JP2007332900A |
To detachably connect a connector pipe to a housing while preventing dropping-out thereof. In this device including the housing 10 defining a passage 12, and the connector pipe 50 defining the passage and connected with the housing 10 to...
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JP4018606B2 |
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JP4018607B2 |
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JP4009987B2 |
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JP4010672B2 |
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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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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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JP2007192150A |
To ensure reliable sealing performance by sufficiently maintaining the contact pressure of a central part of a joined face formed of the bottom face of a carburetor body and the upper face of a main well spacer even in any use status, in...
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JP3951358B2 |
To accurately control fuel by arranging a stop screw to adjust minimum idling opening of a sliding throttle valve so as to cross at right angles to the lengthwise axis center line of an intake air passage, arranging a throttle guide on t...
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JP3952229B2 |
To prevent fuel from being collected in the inside of the intake passage of the carburetor of an engine, and to prevent the engine stalling when the engine is inclined during the idle operation of the engine. In this diaphragm carburetor...
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JP3949238B2 |
To easily and satisfactorily synchronize the idle openings between cylinders of each throttle body by forming a plurality of idle communicating holes communicating with a second passage toward the same direction in a shaft valve. A valve...
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JP3947759B2 |
A limitation device which limits post-adjustment rotation of an adjustment screw (10) on single adjustment screw carburetors (20). In one embodiment, the limitation device uses a limiter cap (100, 200) removably attached to the adjustmen...
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JP3940196B2 |
To mount a temperature-sensitive actuating valve in a state that an air cleaner is compacted. The interior of an air cleaner 18 is horizontally partitioned into the dirty side 34 and the clean side 35 by a longitudinally long air cleaner...
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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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JP3926894B2 |
To prevent anengine failure from being caused when bubbles in fuel vapor produced in a cutoff valve installed in a main fuel passage inlet part for preventing a dieseling phenomenon, has incurred the rarefization of an air-fuel mixture a...
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JP2007100561A |
To further effectively stop supply of fuel in a carburetor for preventing outflow of unburnt gas.Pulsation of an engine is introduced to an air pump 32 via a pulse line 36, and pressurized air is stored by operating a diaphragm 33. A pre...
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JP2007100560A |
To further effectively stop supply of fuel in a carburetor for preventing outflow of unburnt gas.An air vent 23 of a float chamber 20 is connected to a three-way solenoid valve 25 via an air vent pipe 24. Pulsation of an engine is introd...
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JP2007077826A |
To prevent various kinds of adverse effects including percolation and spewing and to economically improving a fuel supply stopping device, in a fuel supply stopping device for opening/closing a fuel passage by a solenoid valve by interlo...
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JP3898879B2 |
To provide a controller for an automatic transmission capable of supplying an oil pressure necessary for smooth travel without applying any load to an electric motor or a battery even when a main pump is stopped in an idle stop controlli...
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JP3894764B2 |
To provide an after run preventing device preventing an after run surely, after an operation of stopping an engine, with a simple composition and low cost. A main fuel passage 7 and a slow fuel passage 8 are provided at a mixing body 2 o...
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JP3887309B2 |
In a bypass intake control system, a bypass valve (5) is formed from a valve housing (6) having a valve hole (10), an inlet port (11) connecting to the upstream side of a bypass (4) and an outlet port (12) connecting to the downstream si...
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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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JP3856203B2 |
To provide a device for restraining and controlling fuel supply of a carburetor with excellent responsivity, which can avoid delay of fuel supply at the time of re-acceleration after deceleration. This device for restraining and controll...
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JP3855571B2 |
To provide an output control method of an internal combustion engine capable of simply and accurately estimating a driving torque of a compressor of a capacity variable type and also suitably controlling an engine output torque. A contro...
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JP2006329134A |
To provide a general-purpose carburetor of side draft type capable of maintaining a satisfactory condition of air-fuel mixture supplied into an intake passage from a throw port at low speed operation time while keeping the concentration ...
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JP2006291951A |
To provide a carburetor foolproof fuel adjustment and limiter assembly.A valve in the limiter assembly has a rotatable longitudinal shaft, and a head laterally surrounded by a carburetor. A first collar can advance and retreat covering t...
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JP2006257891A |
To provide an idling adjusting device for reducing the number of part items, simplifying a structure, facilitating manufacture, and reducing cost.An idle adjusting member 10 for adjusting an outflow quantity of an air-fuel mixture is ins...
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JP2006250110A |
To facilitate regulating work in a rotary throttle valve type evaporator conducting idle regulation and normal operation regulation, and reduce restriction to layout in an installation state to an engine.An idle regulation needle valve 1...
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JP3811746B2 |
In an EGR valve or an ISC valve used as control valve unit for regulating the passing quantity of controlled fluid circulating in internal combustion engines for automobiles and the like, the fluid path is provided within a housing and a...
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JP3804403B2 |
To perform stable low speed traveling in a vehicle equipped with a spark ignition internal combustion engine executing lean combustion such as stratified combustion. The idle controlled variable QISC comprising idle controlled variable Q...
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JP3794474B2 |
To provide a fuel supply regulation device of a carburetor with excellent responsiveness, with simple piping structure and without a fear of fuel leakage. A carburetor comprises a main system of an air-fuel-mixture supplying mechanism su...
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JP2006105127A |
To provide a device preventing unprepared motion of a fuel flow calibration setting needle.A body of a rotary throttle valve type carburetor includes a throttle chamber communicating to a air fuel mixing passage and an air fuel mixing pa...
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JP3760358B2 |
To provide an idling regulation device which improves slide durability of the throttle valve of a slide throttle type carburetor and improve reproducibility of low speed fuel. A holder member slide hole 5F is formed in the guide cylinder...
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JP3754564B2 |
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JP3728001B2 |
To easily remove an operation limiting cap in the operation limiting device of a fuel regulating valve, by forming an operation limiting cap extracting tool by arranging a manually operated handle to a left-hand thread shaft member whose...
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JP2005337230A |
To provide a power unit with tamper resistant carburetor feature.The carburetor includes at least one externally adjustable component. An air filter arrangement of the power unit is for in-taking air, filtering the air, and directing the...
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