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JPH07145772A |
PURPOSE: To heighten the engine efficiency at the time of fuel excursions and improve the operability of a vehicle by reducing and increasing the spark advance instantaneously during a rich or lean fuel-air excursion, and reducing engine...
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JPH0777099A |
PURPOSE: To quickly detect the positions of the crankshaft and camshaft of an internal combustion engine and to early start fuel injection and ignition control by correspondingly arranging them so that the level state transition of the c...
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JPH07690Y2 |
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JPH0692746B2 |
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JPH0689721B2 |
An exhaust gas return control system for internal combustion engines is proposed, which includes an apparatus case 19 in which a servo motor 45 is disposed, which through a driving gear 47 and a driven gear 36 drives a threaded spindle 3...
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JPH0689731B2 |
An engine control apparatus for shifting an ignition timing signal to an ignition coil (48) so that the engine produces optimum torque generates a pseudo random signal (26) which is preferably an M series signal and applies the pseudo ra...
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JPH0631137Y2 |
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JPH0652057B2 |
Disclosed is an engine having a swirl control valve in the intake port. When the engine is operating under a partial load, a lean air-fuel mixture is fed into the engine cylinders, and the swirl control valve is closed in order to create...
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JPH0639927B2 |
PURPOSE:To obtain a good starting characteristic of an engine and its good fuel consumption, by performing stratified combustion through a stratifying fuel supply means in a range when the engine is low loaded while decreasing an intake ...
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JPH0639928B2 |
PURPOSE:To ensure the condition of an engine to be early warmed so as to obtain good performance of purifying its exhaust, by performing lean state stratified combustion in a range when the engine is low loaded while uniform combustion i...
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JPH0639926B2 |
PURPOSE:To enable fuel consumption of an engine to be improved without worsening its starting characteristic, by supplying stratified fuel to perform lean state stratified combustion when the engine is low loaded and both decreasing an i...
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JPH05248302A |
PURPOSE: To enable a torque occurring at the output side of an engine to be independent of dominant operation conditions. CONSTITUTION: A pre-given torque m kupsoll occurring at the output of a drive unit is pre-given. Other operation va...
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JPH05231140A |
PURPOSE:To reduce the NOx discharge quantity supplied from an exhaust emission control device which is constituted so that a three-component catalyst is arranged on the lower reaches of an exhaust passage in comparison with a lean NOx ca...
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JPH0559275B2 |
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JPH0530984B2 |
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JPH0520583B2 |
PURPOSE:To stabilize the rotational speed of an engine by quickly bringing it close to a target rotational speed by the ways of adjusting the fuel quantity or the air quantity and further adjusting the ignition timing after detecting the...
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JPH0520582B2 |
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JPH0510173A |
PURPOSE: To prevent any engine stall from occurring in controlling these elements regardless of a property of fuel by providing a compensating means which compensates those of fuel quantity, ignition timing and idling air quantity accord...
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JPH0450464Y2 |
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JPH04506692A |
A defect of prior art methods for controlling an internal combustion engine based on families of characteristics depending on pressure and rpm is that an air mass being taken in is a function of an air temperature in a cylinder and thus ...
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JPH04330350A |
PURPOSE: To provide an improved control module for use in controlling a vehicle operation. CONSTITUTION: An electronic control module for use in controlling a vehicle comprises a first processor 10 adapted to calculate the fuelling requi...
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JPH04314688A |
PURPOSE: To provide an integral controller for the fuel feeding and advancing mechanism of an engine in corporates in an outboard motor mechanism, spark advancing means. CONSTITUTION: An advancing structural body 48 comprises a stopper 1...
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JPH0430324Y2 |
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JPH0430323Y2 |
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JPH042790B2 |
An electronically-controlled cylinder fuel supply system in which an injector and an ignition plug are provided for each of combustion chambers, in which on the basis of an instruction signal to an engine and a speed of revolution of the...
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JPH041435A |
PURPOSE: To eliminate the possibility of thermal damage and improve responsiveness by arranging an oxygen sensor on an exhaust line downstream of a small turbo-charger and upstream of a joining part with a by-pass passage. CONSTITUTION: ...
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JPH03290043A |
PURPOSE: To obtain the stable output having high efficiency by obtaining the average effective pressure shown on the figure from the detection value of the cylinder internal pressure which is detected by using a pressure sensor and feedb...
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JPH0379543B2 |
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JPH0373741B2 |
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JPH0352983Y2 |
A diesel engine intake system including a timing valve which is positioned in the intake system in engine starting and warming-up periods under a cold engine condition. The timing valve is opened in the final period of the intake stroke ...
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JPH03233162A |
PURPOSE: To correct a change of a combustion condition, caused by aged deterioration, so as to maintain optimum thermal efficiency by calculating the thermal efficiency from a cylinder pressure waveform, obtained by a cylinder pressure a...
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JPH03229955A |
PURPOSE: To facilitate writing of data by providing a control device, using a single chip CPU with a built-in P-ROM, with a data writing means enabling the writing of data into the P-ROM after assembling and mounting the CPU to a circuit...
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JPH0364698B2 |
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JPH0346198Y2 |
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JPH0361021B2 |
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JPH0343404Y2 |
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JPH0341069Y2 |
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JPH0353461B2 |
In the case of a device for controlling an internal combustion engine, a combustion chamber sensor (20) generates a measuring signal for the adjustment of a control element, for example the fuel feed (37). A reference mark sensor (25) ge...
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JPH0338448Y2 |
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JPH0338429Y2 |
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JPH0378939U |
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JPH0350095B2 |
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JPH0335861Y2 |
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JPH0340228B2 |
In the control of fuel injection in an internal-combustion engine, whether or not the rate of change of the engine rotational speed exceeds the selected limit of the rate of change of the engine rotational speed, determined by the ratio ...
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JPH0338411B2 |
PURPOSE:To prevent the occurrence of knocking as well as to make improvements in fuel consumption, etc., by setting combustion chamber capacity at each suction valve close timing of a turbosupercharged engine provided with two suction va...
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JPH0335503B2 |
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JPH03121222A |
PURPOSE: To lower output torque without combustion deterioration of an engine by decreasingly controlling valve opening timing of an intake valve with a valve timing control system in an overload condition of the engine. CONSTITUTION: An...
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JPH0320507Y2 |
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JPH0330706B2 |
PURPOSE:To stabilize operation performance by controlling the throttle-valve opening- degree so that the relative detection value of engine output accords with the aimed value determined by an accelerator opening-degree and controlling t...
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JPH0328592B2 |
The air-fuel ratio of an air-fuel mixture to be supplied to a combustion chamber is controlled in accordance with a feedback control mode or a lean control mode. In the feedback control mode, the air-fuel ratio is feedback-controlled to ...
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