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JPH10339215A |
To improve a precision of an EGR control of an engine. An accelerator opening θ a, a rotational speed of an engine Ne, a water temperature Tw and the like are inputted (S1), and either a stratified combustion or a homogeneous combustion...
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JPH10331703A |
To ensure a remarkable reduction in emission of harmful material by enabling a controller provided for an exhaust cam shaft to shift the shaft in the delay direction within a partial load area, and enabling an ignition controller to dela...
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JPH10299632A |
To automatically compensate the deviation of a reference angle when a distributor is replaced, by compensating the control timing of an engine based on the phase difference between a detected crank angle and a detected cam angle. A free ...
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JP2815213B2 |
A fuel control apparatus of an engine comprises fuel control means for controlling fuel supply means in such a manner that an amount of fuel supplied to the engine corresponds to an intake pressure on the basis of a signal outputted from...
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JPH10213041A |
To provide an impact fuel injector which is more suitable for high revolution engine. This injector 2 is constituted to be provided with an injection valve which is made to inject fuel by elongation or elongation and contraction of an el...
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JP2776971B2 |
A method of an electronic engine control for an internal combustion engine having a plurality of cylinders, wherein the very same air fuel ratio feed back coefficient obtained at a predetermined sequential timing which has been used for ...
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JPH10184412A |
To realize an optimum speed gear changeover in an early stage by controlling measure to exert influence on a gearbox input moment for shift operation, namely, a device varying the geometrical characteristics of an exhaust duct of an inte...
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JP2757193B2 |
Device and apparatus for determining a target value of a controllable variable such as a drive torque associated with a running state of a motor vehicle, so that the variable is controlled so as to coincide with the determined target val...
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JPH10131800A |
To facilitate control of an injection timing of fuel and regulation of its fuel injection rate, and reduce harmful component in exhaust gas and engine noise by providing with an injection mode control means for controlling the injection ...
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JP2749181B2 |
A method of controlling the operation of an internal combustion engine is performed by the steps of detecting operational conditions of the engine (Q, theta , Tw, K, P), and determining the required amount of fuel (Pinj) to be fed to eac...
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JP2735590B2 |
A valve assembly (10) is disclosed for use in a fuel injection system of an internal combustion engine, for injecting fuel into engine cylinder or intake manifold. The valve assembly includes a valve having an electromechanical actuator ...
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JPH1082338A |
To smoothly operate an internal combustion engine during starting and cold idling periods, by calculating the rotational speed of a crankshaft from a speed error between a measured value and a target value, and adjusting a specific suppl...
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JPH1061477A |
To stably retain the combustion condition of a compression stroke injection mode, by setting the reference ignition timing of an ignition plug on the basis of a fuel injection mode and a load correlation value, and correcting the referen...
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JPH109032A |
To optimize an exhaust gas characteristic and a fuel consumption by converting a fuel mass flow rate in an injection time according to a layer mode or a homogeneity mode, and forming control signals for an injection valve, a throttle val...
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JPH102242A |
To surely prevent an engine stall without losing an engine feeling by providing a back pressure detecting means for detecting a back pressure applied to an exhaust system and by correcting a combustion state in response to the detected b...
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JPH09324690A |
To optimize a control parameter for an internal combustion engine by calculating a criterion through the detection of the amount of ions (ionic current) which are produced within a controlling cylinder immediately after ignition, and cor...
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JP2687718B2 |
This invention relates to a variable cam engine of which each cylinder has at least one valve driven by multiplicity of cams which give different engine torque outputs. This invention provides an engine comprising a decision-making devic...
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JP2682651B2 |
The ignition timing is switched from a fixed timing at starting to a map timing retrieved dependent on engine load, speed and temperature when the engine reaches a predetermined speed which varies dependent on engine temperature.
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JPH09287443A |
To prevent over-heating of a catalyst by starting at least one of catalyst heating means only when an internal combustion engine is a low temperature condition yet at the time of last stop of the internal combustion engine after real sta...
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JPH09268942A |
To suppress deterioration of combustion without deteriorating the characteris tic of an in-cylinder injection type internal combustion engine by gradually changing at least one of parameter in the circulating flow rate of exhaust gas, an...
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JPH09264170A |
To improve fuel consumption and emission by setting an air-fuel ratio controlled variable so as to be a set air-fuel ratio near a combustion stabilization limit at the time of control in a prescribed operating area, correcting the air-fu...
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JP2642009B2 |
To the end of improving an engine control method which can switch over the valve operating property of the engine in a step-wise manner according to the operating condition of the engine and which can control the slipping of the driven w...
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JPH09195832A |
To allow the running of a vehicle even in a fault condition, by using the maximum throttle position inferred from an engine position and a pedal position, in order to determine the torque reducing amount necessary from a strategy of the ...
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JP2539072Y2 |
A system for controlling combustion knock, if occurring, in an engine by suppressing it by retarding ignition timing. The engine is equipped with traction control for preventing the driven wheel of the vehicle on which the engine is moun...
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JPH09154181A |
To obtain the overall controller in which the effect of a communication delay is minimized without losing the ease of extension of an automobile system. The controller is provided with an arithmetic means 301 including a microcomputer 30...
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JPH09126040A |
To prevent worsening of operability and to draw out catalytic conversion efficiency to a maximum limit by a method wherein generating torque of an internal combustion engine is compensated by a trigger signal by which an air-fuel ratio i...
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JPH09112396A |
To effectively prevent the occurrence of a sharp drop in engine speed at the time of switching on a power consumption device having no direct information on an idling control operation mode by correcting an ignition angle as a function o...
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JPH09504070A |
PCT No. PCT/DE94/01200 Sec. 371 Date Apr. 23, 1996 Sec. 102(e) Date Apr. 23, 1996 PCT Filed Oct. 12, 1994 PCT Pub. No. WO95/12062 PCT Pub. Date May 4, 1995A method and a device for controlling the exhaust temperature for a combustion eng...
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JP2592342B2 |
An engine control apparatus for changing the air/fuel ratio of an air-fuel mixture supplied to the engine to a richer value each time the exhaust gas temperature exceeds a target value while the engine is operating at high-speed and high...
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JPH0949452A |
To control air-fuel ratio and ignition timing to a combustion stable limit without being influenced by dispersing of a combustion pressure detection value between cylinders. A cylinder internal pressure is integrated by a prescribed inte...
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JPH0932711A |
To given an ignition timing corresponding to a fuel amount supplied in a combustion room at every combustion cycle by deciding the ignition timing of an ignition plug based on the detection result by which the injection amount of fuel in...
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JPH0921344A |
To make one CPU perform the A/D conversion of another signal required by engine control other than knocking detection by setting the specified period of a sampling means picking up a knocking signal, to be the length of time capable of p...
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JPH0914022A |
PURPOSE: To improve an emission and drivability during a travel on a high ground by variably setting a feedback gain of air-fuel ratio control, depending on a detected atmospheric pressure for improving a feedback characteristic during f...
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JPH094499A |
PURPOSE: To secure the engine output performance, and prevent the deterioration of the exhaust emission by setting the preignition preventing fuel injection starting time as the final fuel injection starting time of a cylinder not to be ...
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JPH094500A |
PURPOSE: To enable the thinning control of a cycle for smooth burning in a low-load area, which can be easily and surely applied. CONSTITUTION: A thinning control judging unit 34 makes a reference to a thinning condition map 35 and judge...
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JPH08312406A |
To improve compensation of torque change when inputting and/or cutting off a load by adjusting the air supply quantity and ignition timing in a direction of worsening the efficiency of an internal combustion engine prior to the change of...
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JPH08291755A |
PURPOSE: To prevent a driver from feeling unpleasant by a method wherein an engine speed is prevented from an automatically rapid change when operation of an engine is automatically controlled. CONSTITUTION: An operation control device f...
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JPH08277718A |
To eliminate the need of an additional device performing a brake assisting function by feeding a gas compressed by a piston to a storage tank through reverse flow preventing means so as to utilize a pressure inside the storage tank. A pa...
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JPH08270493A |
PURPOSE: To make effective use of the reflected wave of exhaust pulsation so as to improve engine performance further effectively, and form a pressure detecting sensor, used to make effective use of the reflected wave of exhaust pulsatio...
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JPH08232742A |
PURPOSE: To keep an air-fuel ratio at a constant value and to prevent the fluctuation of combustion due to the fluctuation of an air-fuel ratio and in turn to prevent the fluctuation of rotation of an engine by a method wherein control i...
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JPH08170546A |
PURPOSE: To well maintain the operating conditions of an engine at all times even if the actual pickup opening varies with the elapse of time. CONSTITUTION: An operation control device for outboard engine is provided with an accelerator ...
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JPH08505448A |
PCT No. PCT/AU94/00028 Sec. 371 Date Jun. 6, 1995 Sec. 102(e) Date Jun. 6, 1995 PCT Filed Jan. 24, 1994 PCT Pub. No. WO94/17229 PCT Pub. Date Aug. 4, 1994A method of operating an internal combustion engine comprising retarding the igniti...
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JP2502385B2 |
The present specification discloses a diagnosis system and an optimum control unit for an internal combustion engine. The basic concept of the present invention resides in that a random retrieved signal ( DELTA Ti, DELTA theta advM) of w...
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JPH08114166A |
PURPOSE: To suppress the increase of NOx density of combustion exhaust gas during switching and control of lean and Stoichiometric air-fuel ratios during running of a vehicle by delaying an ignition timing during a given period of a tran...
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JPH07317575A |
PURPOSE: To attain optimal open loop control or closed loop control of a supercharging internal combustion engine by controlling power, within the bounds of the first operation, by means of a throttle valve and, within the bounds of the ...
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JPH0752374Y2 |
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JPH07208222A |
PURPOSE: To provide a system for controlling transient torque output of a multicylinder, variable displacement, spark-ignited, fuel injected automotive internal combustion engine during periods when the effective displacement of the engi...
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JPH0765496B2 |
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JPH0759932B2 |
A control system for ignition timing and boost pressure in an internal combustion engine equipped with a turbocharger. The system has a device for detecting knocking in the respective cylinders and the result of the detection by this a d...
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JPH07145771A |
PURPOSE: To control torque fluctuation at the time of F/C return, decrease shock and enhance operability by controlling fuel injection quantity in consideration of adhering fuel quantity and takeaway fuel quantity and retarding ignition ...
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