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JP2652462B2 |
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JP2644526B2 |
Disturbances can occur in handheld portable tools driven by internal combustion engines because the idle-nozzle system and the main-nozzle system influence each other. The carburetor of the invention prevents this disturbing influence an...
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JPH09217667A |
To prevent a general user from easily readjusting an adjusting bolt by increasing strength of a cap and making the cap in double structure. A first protection cap 20 consisting of a thin plate constituting a sealing device of a bolt has ...
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JPH09209873A |
To provide a sealing device of a bolt to prevent easy disassembly by a general purpose tool. Sealing structure of a bolt 11 is constituted simple operation to fasten a fastening nut 31, to spot-weld a specified position of a sealing cap ...
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JP2541489Y2 |
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JPH09177611A |
To solve the problem that engine rotation is unstable when first idle-up operation has been over at the time of cold starting where the temperature of lubricant in an internal combustion engine is not raised up. In an internal combustion...
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JP2539193Y2 |
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JPH09166047A |
To eliminate the problems of an excessive reduction in an air-fuel ratio by evaporated fuel, a reduction in idling rotation and a reduction in drivability caused by the high temperature of an internal combustion engine. In a restarting t...
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JPH09166050A |
To stabilize idle running and to improve fuel consumption by preventing the occurrence of a run on phenomenon caused by a wall surface flow and greatly reducing the fluctuating width of an engine revolution number during idle running in ...
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JP2620571B2 |
A fluid control valve which regulates a flow rate of a liquid and, more particularly, which controls a fluid by axially moving a valve body fixed to a valve shaft (105). The fluid control valve comprises a device (13) for absorbing vibra...
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JPH09158783A |
To appropriately adjust the air-fuel ratio by simplifying the assembly of a regulating valve using a holding plate made of elastic material for a stopper, and preventing the vibration and leakage of air and fuel. A seal member 24 made of...
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JPH09505127A |
PCT No. PCT/DE95/00506 Sec. 371 Date Jun. 28, 1996 Sec. 102(e) Date Jun. 28, 1996 PCT Filed Apr. 12, 1995 PCT Pub. No. WO96/07821 PCT Pub. Date Mar. 14, 1996An apparatus for governing an idling rpm of an internal combustion engine by con...
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JP2534354Y2 |
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JP2605532B2 |
PURPOSE: To improve atomization of fuel during idling operation in a variable Venturi type carburetor. CONSTITUTION: A variable Venturi type carburetor has a bypass passage 7 for injecting fuel from a bypass port 8 opened upstream from a...
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JPH09100730A |
To prevent a sudden increase in an engine speed at the time of starting from an ambient temperature by switching a negative pressure switching valve to an intaken air negative pressure transmission ON operation at the time of passing a h...
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JP2593364B2 |
An intake system in a multi-cylinder type internal combustion engine (E) comprises throttle valves (21) disposed in a plurality of intake passages (W) commonly connected to an air cleaner (13), and fuel injection valves (11) disposed in ...
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JPH0979089A |
To decrease secular change of air-fuel ratio so as to reduce deterioration of fuel consumption, by preventing a mixture from being made rich by secularly changing the air-fuel ratio with carbon and oil mist sticking to an air bleed jet. ...
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JPH0953515A |
To eliminate any influence on the fuel quantity in a high speed operation range caused by fuel quantity regulation in an idling operation range without changing the external configuration of an existing carburetor and/or mounting positio...
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JP2582057B2 |
An adjusting device for adjusting a stop lever coupled with a control device of an internal combustion engine. The adjusting device includes a housing having an electric motor which via a worm gear rotates a gear wheel. An internal threa...
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JP2584199B2 |
PURPOSE: To reduce an emission amount of NOx, HC, and Co by a method wherein an air pulse valve to feed air is arranged at an exhaust gas manifold and opened according to the negative pressure pulse of the exhaust manifold, in a small di...
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JP2578571B2 |
PURPOSE: To prevent exhaust of excess exhaust gas and to prevent overheat and trouble of an engine by limiting adjustment of a fuel metering valve in a carburetor. CONSTITUTION: A cap 40 having an arm 84 projecting outwardly therefrom an...
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JPH0914240A |
PURPOSE: To seal an adjuster bolt which controls fuel to an engine or an adjuster bolt which controls power of a power station, current of electronic equipment, or the like. CONSTITUTION: This device comprises an adjuster bolt 58 protrud...
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JPH094546A |
PURPOSE: To keep the target idle speed by eliminating the insufficient auxiliary air volume due to the reduction in the air density when the engine is hot while keeping the function to suppress the engine speed in the idling condition to...
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JPH094514A |
PURPOSE: To simplify the structure by forming an auxiliary valve into a plate shape bimetal supported on a cantilever so as to seat and separate on/from the valve seat part formed in a bypass passage. CONSTITUTION: An air hole 23 through...
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JP2567461B2 |
A flow control valve includes a hollow cylinder 32 having an open end and a fluid flow port 31 formed in its circumferential wall, a solenoid coil disposed around the cylinder, and a valve member 41 slidable within the cylinder in respon...
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JPH08338315A |
PURPOSE: To provide the flow rate control jet with a high measurement accuracy in flow rate, and small flow rate tolerance. CONSTITUTION: A control jet main body 1 is provided with a control hole 3 in its longer direction, which is short...
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JPH08334056A |
PURPOSE: To stabilize idle operation, and improve fuel consumption by preventing the occurrence of a run-on phenomenon by a wall surface flow, and reducing a change width of engine rotating speed at idle operation in a variable venturi t...
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JPH08334057A |
PURPOSE: To prevent the occurrence of percolation by forcedly opening a power valve when a cooling water temperature is not less than a prescribed tempera ture and an air conditioner is turned on and an engine is in idle operation in a c...
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JPH08334061A |
PURPOSE: To prevent the occurrence of percolation by controlling an opening step in a small opening step when the opening step of a valve passes by specific time in a specific value or more when idle operation is performed under a high t...
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JPH08334059A |
PURPOSE: To prevent the occurrence of breathing and an engine stall or the like by preventing temporary leanness when a throttle valve is opened from an idling condition. CONSTITUTION: In a carburetor 1 having a power system to increasin...
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JPH08334062A |
PURPOSE: To prevent the deterioration of exhaust gas and idle instability by performing skip control on an air bleed control valve when a power valve is switched at idle operation in a carburetor having a power system to increas ingly su...
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JP2561890B2 |
PURPOSE: To maintain good operability, exhaust gas characteristics and fuel economy of an engine by securing a limit member onto the adjusting part of a pilot screw, and disposing the knob part of the limit member at a position correspon...
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JPH08312380A |
PURPOSE: To prevent a limit bolt, limiting fuel so as not to be supplied to an engine as far as more than a certain value, from being altered with a simple usual tool or the like, in this internal combustion engine of a diesel engine and...
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JPH08296504A |
PURPOSE: To adjust air-fuel ratio easily at the time of idle operation by detecting a degree of opening of a flow rate control valve by voltage signals outputted by a control means and adjusting an adjust screw based on the detected volt...
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JP2516563Y2 |
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JP2537037B2 |
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JP2511006Y2 |
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JP2532827B2 |
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JPH08210186A |
PURPOSE: To simplify the structure and facilitate assembling in the case of using a pressing plate made of an elastic material for stopping the whirl of an adjusting valve for adjusting the air-fuel ratio. CONSTITUTION: A small-diameter ...
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JP2521404B2 |
PURPOSE: To prevent excessive exhaust gas emission and engine superheating or fault by limiting the adjustment of a fuel measuring valve in a carburetor. CONSTITUTION: A cap 40 with an arm 84 projecting outwardly and a passage arranged i...
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JP2523110B2 |
A pivoting armature which functions as part of an electric control motor is rotatably supported on a shaft in a housing of the electric control motor and has a pole carrier on which pole shoes are mounted, the pole shoes being joined to ...
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JPH08200160A |
PURPOSE: To perform stable idling and low load operation of an engine in a widely inclining state, in a low speed system independent type membrane type carburetor. CONSTITUTION: A slow port chamber 22 and an idle port chamber 21 are sepa...
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JPH08193525A |
PURPOSE: To prevent any user's alteration of the rocking limit position of a lever adjusted by makers and the like with certainty by installing a cylinder tight in a bolt mounting part, covering a tip part of a locking bolt with this cyl...
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JP2518604B2 |
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JP2517143B2 |
In the case of a device (1) for measuring the idle air of internal combustion engines with a servomotor (5) for driving a regulating unit (6) for varying a throttle cross section and an auxiliary device (9), which can be activated in the...
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JP2509913B2 |
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JPH08151961A |
PURPOSE: To provide an air intake port structure capable of eliminating inferior operation of a plunger and blinding of an air bleed in feedback solenoid part of a carburetor. CONSTITUTION: A diametrically spread surge tank 6, sticking c...
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JP2503075B2 |
The present invention refers to a setting device for a feed device, particularly a throttle valve of an internal combustion engine with idling speed-of-rotation control in which the throttle valve, arranged in the intake pipe, is connect...
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JPH08144815A |
PURPOSE: To finely control an air-fuel ratio by enabling the use of a plurality of kinds of fuels, differing in calorific values and changing a bleed air control amount finely and stably in accordance with changes of calorific value in t...
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JP2501079B2 |
PURPOSE: To prevent rattle and stop of an engine during rapid acceleration from an idling state and rapid deceleration from the wide opening of a throttle to the idling state. CONSTITUTION: A carburetor has both a main metering nozzle 26...
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