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JPH0318010B2 |
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JPH0315010B2 |
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JPH0315009B2 |
PURPOSE:To prevent the seizure of the supercharger and to improve the rate of fuel consumption by a method wherein a target r.p.m. of an engine through an idle speed control is made larger than a set value when the engine is idling in a ...
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JPH037574Y2 |
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JPH037553Y2 |
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JPH0313425B2 |
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JPH036855Y2 |
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JPH0315640A |
PURPOSE: To prevent the occurrence of intake air pulsation by keeping the periods of drive signals to each vacuum switching valve identical and dephasing the signals from each other in the device wherein the vacuum switching valves are r...
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JPH033059B2 |
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JPH031495B2 |
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JPH033956A |
PURPOSE: To prevent the occurrence of the hunting phenomenon and improve the operation performance and exhaust purification performance by providing a bypass air quantity correcting means correcting the bypass air quantity operated accor...
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JPH031249U |
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JPH03962A |
PURPOSE: To enhance responsibility, acceleration characteristics and the like by first introducing fresh air via an air supply valve during deceleration in a fuel cut device equipped with the air supply valve at the downstream of a throt...
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JPH0247824Y2 |
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JPH0247236Y2 |
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JPH02298637A |
PURPOSE: To correctly control the air-fuel ratio by providing an engine throttle valve and a bypass throttle valve on a carburetor, and trimming the bypass throttle valve by a step motor according to the engine speed and the manifold pre...
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JPH02144648U |
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JPH02144647U |
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JPH0256494B2 |
PURPOSE:To permit the smooth engagement of a clutch by a method wherein the valve opening time of a control valve immediately after the opening of a throttle valve is set to the valve opening time in the loop of the feedback control imme...
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JPH02141660U |
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JPH02286863A |
PURPOSE: To make the whole device compact and light by arranging an axis of a thermosensitive valve and an axis of an electronic control valve at torstion positions at right angle, respectively, and by sharing an outlet to respective by-...
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JPH0255623B2 |
A secondary air control device for an internal combustion engine wherein the secondary air is introduced into the engine intake downstream of the carburetor in response to sudden increases in vacuum, such as upon rapid deceleration of th...
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JPH0244038Y2 |
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JPH02139352U |
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JPH0248742B2 |
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JPH0240295Y2 |
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JPH02126076U |
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JPH0236931Y2 |
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JPH02122152U |
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JPH02241962A |
PURPOSE: To simplify the structure of the secondary air passage by providing a valve element which is connected to an actuator and changed in its position along a designated axis and a valve seat which is connected to a temperature sensi...
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JPH0234455Y2 |
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JPH02114270U |
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JPH02112967U |
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JPH02112968U |
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JPH0239621B2 |
An idling rpm feedback control method for controlling the quantity of supplementary air being supplied to an internal combustion engine, in a feedback manner responsive to the difference between actual engine rpm and desired idling rpm a...
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JPH02223658A |
PURPOSE: To control an air-fuel mixture over the whole output scope by providing a group of second throttles arranged symmetrically to a vertical axis for an axis of a group of first throttles on the downstream side of the group of the f...
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JPH0232853Y2 |
An air intake side secondary air supply system for an internal combustion engine equipped with an automatic choke valve and a fast idle system is provided with a detection means for detecting an operating condition of the engine in which...
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JPH0232843Y2 |
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JPH02110252U |
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JPH02207167A |
PURPOSE: To allow invariably correct secondary air feeding by driving a secondary air guiding valve opened to feed the secondary air detouring a throttle valve at the time of cranking or the like with a diaphragm device in which the cont...
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JPH02204671A |
PURPOSE: To make the continuation of low-speed driving performable even in case of being locked to a high-speed corresponding mode by installing an on-off valve which interrupts the interconnection of a passage in response to a means, de...
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JPH02201066A |
PURPOSE: To provide constant control of air fuel ratio even when an air flow control valve mechanism, which is to supply air while detouring the carburettor, is in trouble by furnishing besides such a valve mechanism a bypass air control...
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JPH0235133B2 |
In order to prevent large amounts of residual gas from remaining in the combustion chamber after the exhaust phase in an engine provided with dual induction arrangement including two inlet valves and corresponding induction ports, air is...
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JPH0235147B2 |
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JPH0229251Y2 |
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JPH0229252Y2 |
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JPH02181058A |
PURPOSE: To improve startability and fuel consumption and prevent defective operation by extending an elastic member made of a shape memory alloy by supplying current to a heating part so as to open a valve mechanism, at on operation of ...
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JPH02181057A |
PURPOSE: To restrain variation of air-fuel ratio by stopping supply of secondary air into an intake system of an internal combustion engine due to the detected signal from an exhaust gas sensor, during a prescribed time after beginning o...
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JPH0231221B2 |
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JPH0224946Y2 |
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