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JP3793257B2 |
To contrive consistency between torque reducing control and additional functions in view of fewest harmful substance emissions by maintaining additional functions by EGR and tank ventilation during torque reduction mainly by ignition ang...
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JP3789597B2 |
To control an idle speed in a target rotating speed with high responsiveness and with high accuracy even under air-fuel ratio control by correcting the ignition timing by calculating an air-fuel ratio correction value of fuel on the basi...
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JP3791288B2 |
To provide a control device for an on-vehicle internal combustion engine capable of more effectively reducing a difference in level of engine torque when a fuel cut is started, in the on-vehicle internal combustion engine for selectively...
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JP3789804B2 |
To solve problems in the conventional technology for combusting the unburned fuel in an exhaust pipe as the technology for preventing turbo lag, that since the combustion in the exhaust pipe is the precondition, a temperature of the exha...
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JP3780360B2 |
An engine control method for reducing emissions during cold start and idling is provided, which includes: opening an ISA with a predetermined opening rate such that an air/fuel ratio becomes higher than a theoretical air/fuel ratio, and ...
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JP3772675B2 |
To provide a technology that enables the regenerating of capturing capability of a filter without causing an excessive rise in exhaust back pressure acting on an internal combustion engine, in an emission particulates removing apparatus ...
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JP3767352B2 |
To provide a control device for an internal combustion engine capable of further improving NOx emission and reducing combustion noises without causing deterioration in drivability at the time of changing a combustion method from stratifi...
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JP2006085612A |
To provide an operation diagnosing device, method and program for simultaneously performing the operation diagnosis of a plurality of devices in a substrate unit.A serial interface driver 211 for an engine determines on/off of a diagnosi...
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JP2006077772A |
To achieve optimum combustion while trying to ensure the torque in response to a driver's request.This method of controlling the internal combustion engine includes: a step (a) of obtaining a desired torque (Torque_des) especially corres...
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JP3751951B2 |
To reduce the size by devising the constitution of a spring mechanism in a motor-driven throttle valve control device of an internal combustion engine. This device is provided with a throttle valve stem and a connecting lever relatively ...
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JP3745313B2 |
To provide a speed change control method and its system for an automatic transmission using engine torque improving speed change feeling by stably controlling the engine torque, increasing flexibility in speed change control and eliminat...
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JP3743607B2 |
To improve drivability by making a combustion state always stable. A combustion state is detected on each cylinder on the basis of the amount of rotational fluctuation of an engine to judge whether the combustion state is stable (steps 1...
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JP3741721B2 |
PCT No. PCT/DE95/00182 Sec. 371 Date Sep. 9, 1996 Sec. 102(e) Date Sep. 9, 1996 PCT Filed Feb. 15, 1995 PCT Pub. No. WO95/24550 PCT Pub. Date Sep. 14, 1995A method and an arrangement for controlling the drive power of a vehicle are sugge...
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JP3737145B2 |
PURPOSE: To provide a control device for an internal combustion engine, for controlling injection, ignition, and secondary air to optimum conditions in relation to a decrease in driving torque caused by suppression of fuel injection. CON...
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JP2006500509A |
In a method for operating an internal combustion engine with direct fuel injection, in which air and a first fuel quantity are fed to a combustion chamber, in such a manner that a homogenous lean base mixture is formed in the combustion ...
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JP2005330971A |
To provide a throttle valve control device for an internal combustion engine of favorable control precision in which a high idling speed state can be maintained to enable emergency travel when an actuator has failed while achieving compa...
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JP3717959B2 |
PURPOSE: To enable the optimum control of an internal combustion engine by logically connecting and computing an ignition angular signal and a first compensation value and a suction air signal and a second compensation value and compensa...
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JP2005264947A |
To improve startability of an internal combustion engine by adjusting engine valve timing.Electromechanical valves 52, 54 are controlled so as to reduce the hydrocarbon discharge amount during startup of an internal combustion engine 10.
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JP3686094B2 |
PURPOSE: To keep an actual torque in an objective torque during motions of whole gearshift by increasing pre-supply gas and changing ignition angles in order to rapidly increase the torque of engine during motions of the gearshift. CONST...
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JP2005220887A |
To provide a control device for an internal combustion engine suppressing generation of torque fluctuation at the time of switching of an injector for cylinder injection and an injector for intake port injection.The internal combustion e...
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JP2005214041A |
To improve combustion stability (flame propagation promotion) by intensifying disturbance in a cylinder due to fuel atomization during ATDC ignition for early activation of a catalyst and HC reduction.When the warm-up of the catalyst is ...
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JP3680500B2 |
To secure stable combustibility by properly controlling the equivalence ratio immediately after stratified combustion is switched to homogeneous combustion. When stratified combustion is switched to homogeneous combustion (S21-S23), the ...
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JP3680613B2 |
To enable effective refreshing of an NOx-occluded lean NOx catalyst and, particularly, to enhance refreshing effect while keeping fuel economy from being aggravated. This system is for a cylinder fuel injection type engine that is equipp...
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JP3673201B2 |
To provide a motor control device which enables a smooth operation and improves fuel consumption by optimizing the output of a motor when a cylinder cut-off operation is shifted to a normal operation. This motor control device in a cylin...
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JP2005180442A |
To provide the operation method and the related device for a vehicle equipped with an internal combustion engine, designed to reduce a fuel consumption during the coasting of the vehicle.This invention concerns the operation method for t...
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JP2005163794A |
To reduce, at low cost, the amount of contaminants accumulated in a trap.In this method of desulfurizing the trap for nitrogen oxides, an air-fuel ratio of an air-fuel mixture supplied into an engine 18 is modulated, oxygen is stored in ...
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JP2005155339A |
To appropriately suppress temperature rise of an exhaust system in accordance with a fuel octane number.High-octane gasoline and low-octane gasoline are injected from fuel injection valves 110H, 110L provided each cylinder of an internal...
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JP2005140107A |
To provide a limp home control method for correcting a vehicle control factor by using battery voltage measured through other paths, when only a power source line for measuring battery voltage is disconnected in spite of normal supply of...
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JP3655890B2 |
To provide a knock control system for an internal combustion engine that can execute appropriate cylinder-basis ignition timing control even when a difference develops between cylinders in noise levels in knock detection signals generate...
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JP2005127299A |
To provide a method for preventing and controlling engine reverse rotation preventing the reverse rotation of an engine at the time of starting.This method includes a determination step of a reverse rotation monitoring condition, determi...
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JP2005120942A |
To reduce HC to be exhausted from an engine and promote the warm-up of a catalyst by operating the engine in an optimum combustion mode depending on load when the warm-up of the exhaust gas purifying catalyst is required.When the warm-up...
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JP2005513356A |
A method and a device for controlling a functional unit of a motor vehicle are provided. In the method, a function sequence is implemented in a functional program. The functional program is verified here by a safety program, which is in ...
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JP3644654B2 |
To provide a system for judging fuel condition of each cylinder on the basis of the ion current signal to be generated between a gap of ignition plugs of an internal combustion engine, and to provide a fuel control method for internal co...
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JP3642418B2 |
To provide a method of operating a reciprocating internal combustion engine for increasing the net output and improving the net fuel consumption rate by reducing the frictional loss power in the indicated output of the same size as the c...
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JP2005106061A |
To provide a method for control of an injection output in which a simple control is featured, introduction of another injection pattern is practicable, and control shift between different injection patterns is simply done.In the method f...
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JP3636723B2 |
PCT No. PCT/DE95/00564 Sec. 371 Date Sep. 25, 1996 Sec. 102(e) Date Sep. 25, 1996 PCT Filed Apr. 27, 1995 PCT Pub. No. WO95/30827 PCT Pub. Date Nov. 16, 1995A control system for a combustion engine enriches the air-fuel mixture supplied ...
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JP3632483B2 |
To provide a control device for an engine for saving a space, and avoiding an increase in costs. This device is equipped with: an NOx absorbing material 36 arranged in an exhaust passage 34, absorbing NOx in an oxygen surplus atmosphere,...
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JP2005048678A |
To achieve a target exhaust temperature matching in regenerating a DPF or releasing the poisoning of a NOx trapping catalyst and quickly cope with the catalyst whose temperature excessively rises.Main combustion for generating main torqu...
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JP3622273B2 |
In control apparatus and method for an internal combustion engine, an incremental correction coefficient for a basic fuel injection (supply) quantity is carried out in such a way that an excess coefficient at an inlet portion of a three-...
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JP2005042723A |
To provide a start-up fuel-control system for an internal combustion engine to reduce discharged NOx.The start-up fuel-control system includes a multi-point fuel injector associated with each combustion chamber. The multi-point fuel inje...
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JP3614912B2 |
A feedback control system for an internal combustion engine and in the illustrated embodiment an outboard motor. In order to maintain the desired air-fuel ratio, a air-fuel ratio sensor is employed and changes the air-fuel ratio to maint...
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JP2005016328A |
To materialize both control of a difference in an air-fuel ratio between cylinders and control of torque fluctuation.Respective combustion conditions of a plurality of cylinders with which an internal combustion engine is equipped, are s...
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JP2005009474A |
To provide a power output apparatus reducing hydrocarbon emissions during the cold start of an engine.During the catalyst warm-up period, when the control enabling reduction in hydrocarbon emissions is not executed in a gasoline engine 1...
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JP2004536254A |
An apparatus and method for adjusting a quantity of fuel delivered to an engine when an engine operating state transitions is provided. The apparatus and method includes determining a current steady-state quantity of fuel to be delivered...
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JP2004536250A |
An engine management system for an internal combustion engine, which has at least one cylinder pressure sensor and at least one engine actuator, includes a data processor arranged to receive and process cylinder pressure data from the cy...
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JP3586437B2 |
A method of controlling the coastdown of a vehicle is provided. A base engine speed reference is determined. A speed of the vehicle is sensed, and a target engine speed is generated from the base engine speed reference and the speed of t...
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JP2004308654A |
To avoid a situation where no action is brought about properly on the number of revolutions and/or delivered torque by a change in a fuel amount injected under a special operation state.Under a special operation state, the number of revo...
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JP3582415B2 |
To enhance an early activation of catalyst while maximally restraining discharge of HC an atmosphere until the catalyst for exhaust emission is activated. At engine cooling time, a separate injection is carried out such that a part of fu...
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JP2004278461A |
To provide a knocking controller for an internal combustion engine capable of suitably avoiding the operating noise of an injector.Switching from a state where a fuel injection time and a knocking judgment time do not overlap each other ...
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JP3571014B2 |
An automatic stop and start control system for a multiple-cylinder internal combustion engine mounted on a vehicle is disclosed. The automatic stop and start control system performs a control for automatically stopping and restarting the...
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