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JPH08121248A |
PURPOSE: To make mixing condition of fuel and air in a bypass vertical passage in good condition, reduce misfire on idling so as to stabilize idling rotating speed, and also reduce the amount of HC spike in exhaust gas so as to improve c...
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JPH0893605A |
PURPOSE: To provide a two-stage valve that is for such arrangement near a throttle device as controls the flow rate of air fed to injectors and a manifold properly via a simple structure. CONSTITUTION: The two-stage valve for controlling...
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JPH0882245A |
PURPOSE: To provide a control valve for the fuel flow rate carried from a constant fuel chamber to a suction passage which is operable only within exhaust regulation adaptable range by a user. CONSTITUTION: A cap 21 having an engaging pa...
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JPH0882246A |
PURPOSE: To prevent the unfair operation of a control rod in a one having an alteration preventing device provided on a lock nut opposed to the control operating part of the control rod by using a rotating operation preventing ring as th...
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JPH089405Y2 |
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JPH0874620A |
To prevent the leakage of flow into a suction passage under any circumstances by opening the flow section of a first flow conduit by a first valve closing member when the valve closing member is operated, and then opening the flow sectio...
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JPH0874667A |
PURPOSE: To enhance the exhaust performance at idle of an engine having an electronically controlled carburetor. CONSTITUTION: A detector 10 for the opening of a throttle valve 11 and an engine speed detector 12 are operated in conjuncti...
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JPH0823338B2 |
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JPH088296Y2 |
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JPH0861151A |
PURPOSE: To eliminate the inconvenience of a conventional starting device, and while to improve the acceleration responsiveness of a carburetor. CONSTITUTION: A passage 2 connected to an intake port of an internal combustion engine E has...
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JPH087087Y2 |
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JPH087084Y2 |
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JPH087083Y2 |
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JPH0821310A |
PURPOSE: To simplify the constitution, reduce the manufacturing cost, and improve acceleration responsiveness after shutting off fuel. CONSTITUTION: This carburetor is provided with a passage 20 through which air is fed to the intake por...
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JPH084593A |
PURPOSE: To make negative pressures in an idle fuel injection nozzle and a low speed fuel injection nozzle equal to each other and to prevent the occurrence of back bleed of intake air from the low speed fuel injection nozzle to the idle...
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JPH084596A |
PURPOSE: To provide a device which is devised to improve the starting device of a slide throttle valve type carburetor and improve acceleration operation after deceleration. CONSTITUTION: A starting valve 28 comprises a regulation shaft ...
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JPH084597A |
PURPOSE: To promote atomization of fuel throughout the whole area of the operation state of an engine and to provide ideal air-fuel mixture throughout the operation state of an engine by forming a notch in a needle jet, forming a groove ...
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JPH0755311Y2 |
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JPH0754595Y2 |
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JPH07113344B2 |
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JPH0752338Y2 |
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JPH0749043Y2 |
A pneumatic actuator comprising a housing asembly (1, 2) and a diaphragm (7) defining a diaphragm chamber (6) which is in communication with the exterior through an exhaust and a suction conduit (1c, 1d). Solenoid valves (8, 9a, 9b) for ...
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JPH07286560A |
PURPOSE: To mount a regulating member on the head part of a fuel adjusting needle valve by weak force and prevent the regulating member-from being detached after attaching it. CONSTITUTION: An annular groove 33 is provided on the head pa...
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JPH0744753Y2 |
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JPH0738676Y2 |
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JPH0774673B2 |
An electromagnetic valve used in controlling the amount of supplementary air supplied to an internal combustion engine to control the idling operation thereof is controlled by a current controller. The actual value of current flowing thr...
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JPH0772522B2 |
An auxiliary air control valve for engines wherein the valve has an intermediate peripheral portion enlarged to present a small gap to the valve seat port, and the front side of the intermediate peripheral portion and the rear side there...
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JPH0727385Y2 |
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JPH07158512A |
PURPOSE: To provide a fuel supply device including a device for enriching fuel when air temperature is below a predetermined temperature and shutting off the rich fuel when ambient air temperature is higher than the predetermined tempera...
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JPH0756241B2 |
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JPH0747940B2 |
A system and method for controlling an engine revolution speed are disclosed in which upon a reduction in coolant temperature, a control signal is supplied to an idling control valve having a duty ratio reducing the duty ratio correspond...
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JPH0742881B2 |
A system for controlling the amount of intake air of an engine at cold engine operation. A control valve is provided in a bypass around a throttle valve of the engine. The opening degree of the control valve is determined by the opening ...
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JPH0737780B2 |
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JPH07103074A |
PURPOSE: To stabilize rotating an engine by suppressing fluctuating a fuel supply amount without irregularly mixing a bubble in fuel jetted from a slow system. CONSTITUTION: In a carburetor for a gasoline engine, a sealing external threa...
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JPH0783141A |
PURPOSE: To prevent altering operation of various kinds of restriction bolt so as to simplify sealing operation. CONSTITUTION: A receiving stop part 6 is provided on one side of the restriction operating part 2 of a restriction bolt 1 an...
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JPH0783143A |
PURPOSE: To prevent altering operation of various kings of restriction shafts certainly, and enable re-regulation after sealing. CONSTITUTION: A shaft fitting insertion hole 7 is provided vertically in the fixing part 13 of an engine, an...
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JPH0777132A |
PURPOSE: To eliminate changing operation of various kinds of restricted bolt certainly, and simplify a sealing structure and operation. CONSTITUTION: A restricted bolt 1 is screwed in the fixing part 13 of an engine by a lock nut 5, and ...
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JPH0777133A |
PURPOSE: To eliminate changing operation of various kinds of restricted bolt certainly, and simplify a sealing structure and operation. CONSTITUTION: The restricted operating part 2 of a restricted bolt 1 is shunted in a bolt fitting hol...
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JPH0759328A |
PURPOSE: To expand the adjustment region of a stepping motor by a method, wherein 1st windings are applied to control phases and the other windings are applied to separate phases which have predetermined rotation angles from the control ...
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JPH0713504B2 |
An idling engine speed control valve has an electromagnetic coil (6), a plunger (1) adapted to be attracted to the electromagnetic coil, a spring (7) urging the plunger so as to apply thereto a force balancing with the attractive force o...
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JPH076423B2 |
In order to ensure that idling control is assuredly provided when the engine is subject to cold starts and the like, a solenoid which controls the modulation of a pressure signal via which a vacuum operated servo unit is controlled, is a...
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JPH07500658A |
PCT No. PCT/DE93/00687 Sec. 371 Date Apr. 20, 1994 Sec. 102(e) Date Apr. 20, 1994 PCT Filed Aug. 5, 1993 PCT Pub. No. WO94/04811 PCT Pub. Date Mar. 3, 1994.A rotating actuator comprising, eddying causes noise production that is to be avo...
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JPH073177B2 |
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JPH07500240A |
PCT No. PCT/DE93/00630 Sec. 371 Date Apr. 11, 1994 Sec. 102(e) Date Apr. 11, 1994 PCT Filed Jul. 17, 1993 PCT Pub. No. WO94/04807 PCT Pub. Date Mar. 3, 1994A known servo-drive including a stator which is formed with two-component design ...
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JPH06346797A |
PURPOSE: To provide a fuel system, which has simple structure and can carry out proper fuel supply both in idling and in high speed operation, in a small carburetor for an industrial engine. CONSTITUTION: In a single fuel passage 20 exte...
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JPH06346823A |
PURPOSE: To provide a sealing device for a fuel regulating bolt of a diesel engine which can not easily be modified by a simple daily tool. CONSTITUTION: A fixation wall 14 of a diesel engine E is penetrated by a fuel regulating bolt 15 ...
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JPH06346826A |
PURPOSE: To avoid undesirable leakage flow caused in a first valve opening cross section via a second valve opening cross section by adjusting the movement of a second valve closing member in the valve opening direction after obtaining t...
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JPH06346825A |
PURPOSE: To provide an abnormality detection device for an assist air control device for an internal combustion engine which can judge abnormality such as deterioration of responsiveness in a control valve. CONSTITUTION: A fuel injection...
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JPH0648141Y2 |
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JPH06336955A |
PURPOSE: To carry out the opening adjustment of a needle valve within a range regulated by a quantity adjusting hole by providing the bottom wall of a plug with the quantity adjusting hole opened being decentered from the center point, p...
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