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JP4023327B2 |
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JP4023115B2 |
A control system (50) for a direct-injection spark-ignition internal combustion engine (1) is provided which includes a first control section for switchably controlling a combustion mode between a homogeneous combustion mode and a strati...
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JP2007536452A |
The invention relates to a method for controlling the air flow quantity supplied to an internal combustion engine per operating cycle, without reducing the throttle. The method is characterized in that: an accelerator pedal signal (gamma...
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JP4019570B2 |
The electronic control unit (40) has a compensating device which performs a compensation to the increase amount of fuel injected in compression stroke injection mode when fuel injection mode is shifted from intake stroke injection mode t...
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JP4017398B2 |
A method and control apparatus for an internal combustion engine that allows an operator to calibrate engine performance relative to an engine operating characteristic. The control apparatus comprises a base engine control map that corre...
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JP4016737B2 |
The apparatus has a detecting device to determine the temperature of an emission control catalyst. A clutch controlling device increases the degree of engagement of a clutch (C0, C1, C2) if the temperature of the emission control catalys...
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JP2007534880A |
An engine management apparatus for an internal combustion engine of a vehicle includes a microprocessor that is operable on adjustment mechanisms of the vehicle. The vehicle has a torque sensor for sensing torque generated by the engine ...
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JP2007533887A |
During the changeover from a first operating mode of a spark-ignition engine with direct fuel injection to a second operating mode, in particular between a homogeneous stoichiometric and homogeneous lean, stratified or HCCI operation wit...
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JP4007123B2 |
A control system of an internal combustion engine (1) includes a timing changing unit (19) that changes opening and closing timing of an intake valve (3) relative to rotation of an output shaft of the engine, a working angle changing uni...
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JP2007529671A |
A method is provided for controlling an internal combustion engine operating in a homogenous mode. The internal combustion engine exhibits a control unit for setting the air supply, the fuel supply and the ignition angle. The method redu...
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JP3995718B2 |
PCT No. PCT/DE97/00420 Sec. 371 Date Jan. 12, 1998 Sec. 102(e) Date Jan. 12, 1998 PCT Filed Mar. 6, 1997 PCT Pub. No. WO97/43531 PCT Pub. Date Nov. 20, 1997A method and an arrangement for controlling an internal combustion engine of a ve...
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JP3991992B2 |
If the combustion status detected in a steady state is partial combustion, the setting of a combustion status control parameter for the next cycle is adjusted so as to provide an increased degree of partial combustion. If, on the other h...
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JP3977804B2 |
An engine start control system provides at least one sensor detecting engine operating conditions, an injector, and a control unit. The control unit controls the injector based on signals of the at least one sensor and it is programmed t...
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JP3979019B2 |
A catalyst is warmed up by a rapid heating control that retards ignition timing and increases an intake air amount. Then the warm up is completed or a transmission is shifted to a drive range, the ignition timing is gradually advanced an...
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JP3975936B2 |
A controller (31) of a knocking index value calculation device in a spark ignition engine (1) determines operating conditions of the engine (1), estimates an in-cylinder pressure at a reference crank angle, which is set at a predetermine...
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JP3969061B2 |
To provide an ignition timing control device for an internal combustion engine that can accurately calculate a combustion period. A cylinder volume (VIVC) in starting the combustion of combustion gas in a cylinder, the combustion gas mas...
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JP3964387B2 |
A compression ignition internal combustion engine comprises a combustion chamber 16 to which air and fuel are supplied, an intake valve 19a for opening and closing a passage between the combustion chamber and an intake port 6 communicati...
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JP3962358B2 |
To provide an ignition timing control device of a variable cylinder internal combustion engine capable of reducing shock by fuel cut by optimally reducing torque before starting the fuel cut in any of an all cylinder operation mode and a...
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JP3955325B2 |
PCT No. PCT/DE96/01354 Sec. 371 Date Apr. 6, 1998 Sec. 102(e) Date Apr. 6, 1998 PCT Filed Jul. 24, 1996 PCT Pub. No. WO97/13973 PCT Pub. Date Apr. 17, 1997A method and an arrangement for controlling an internal combustion engine are sugg...
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JP3945152B2 |
To enhance a fuel consumption and reduce an NOx by enlarging a compression self ignition combustion operation area to the high load side and the high rotation side while avoiding a knocking and an unstable combustion. The combustion cont...
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JP3937874B2 |
To expand a stratified combustion area, and to stabilize combustion of mixed air during stratified combustion. When a required load is low, mixed air is easily concentrated on the center part of a cylinder head 12 because a quantity of f...
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JP3936112B2 |
To prevent the generation of torque shock and to maintain a good drivability in the case where a vehicle provided with an automatic transmission starts a creep during a catalyst temperature-rising promotion control. When a car speed VP b...
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JP3931820B2 |
To reduce exhaust emission at engine start up suitably by setting an ignition timing appropriately. This internal combustion engine 1 for generating power by burning fuel within a combustion chamber 3 includes an ECU 20 that can make a s...
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JP2007515333A |
A method and a device for operating a drive unit of a vehicle are provided, which result in reduced fuel consumption in the overrun condition. An output variable of the drive unit is set, in this context, according to a preset driving st...
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JP3920526B2 |
To perform self-ignition combustion of a part of air-fuel premixture. A fuel injection valve 6 and an ignition plug 7 are disposed in a combustion chamber 5. Space distribution is effected on concentration of air-fuel premixture in the c...
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JP3918441B2 |
To provide a method of detecting the acceleration and deceleration conditions of an internal combustion engine without detecting the opening degree of a throttle valve. A plurality of rotational angle positions of a crankshaft of the int...
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JP3912147B2 |
To solve the problem that it is difficult to start an engine well because of high friction of the engine resulting from high viscosity of an engine oil at an extremely low temperature further lower than the temperature of the engine when...
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JP3899133B2 |
PURPOSE: To consider the torque transmission of a converter at the time of controlling torque which is to be outputted from an engine in a method and a device for controlling the output of the driving unit of a vehicle. CONSTITUTION: Whe...
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JP3898861B2 |
To ensure eliminating a fresh mixture in an internal combustion engine, thereby restricting emission of harmful substances during subsequent starting of the engine by, while interrupting fuel injection when an ignition key is turned to a...
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JP3890827B2 |
To accurately predict an intake filling amount in a cylinder. An electronic control unit(ECU) 10 of an engine 1 sets a throttle valve target opening based on an accelerator pedal control input, and drives an electronically controlled thr...
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JP3883231B2 |
To surely prevent an engine stall without deteriorating an engine feeling by correcting the combustion state of an engine in response to a drive state at high temperatures when a drive state in which an engine temperature rises temporari...
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JP3879568B2 |
To provide a cylinder injection spark ignition internal combustion engine for improving fuel consumption at cold starting time. An engine 1 ignites and burns fuel by a spark plug 17 by injecting the fuel into a combustion chamber 13 by a...
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JP3880296B2 |
To provide a controller for an engine capable of preventing worsening of exhaust gas by activating catalyst because the combustion due to compression self-ignition is done early. This controller for the engine provided with the catalyst ...
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JP3876609B2 |
To maintain an engine rotational frequency by correcting an amount of intake air in the case where an external load is varied and in this case, to prevent a fluctuation of the engine revolution number caused by a response delay. In the i...
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JP3873580B2 |
To enlarge a compressed self-ignition combustible region while improving the performance of compressed self-ignition combustion in the case of using fuel of low cetane value such as gasoline. Timing at which a combustion mass rate is 50%...
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JP3866766B2 |
PCT No. PCT/DE96/00613 Sec. 371 Date Jan. 13, 1997 Sec. 102(e) Date Jan. 13, 1997 PCT Filed Mar. 29, 1996 PCT Pub. No. WO96/35874 PCT Pub. Date Nov. 14, 1996A method and an arrangement for controlling the torque of an internal combustion...
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JP3863008B2 |
To provide an output control device for an internal combustion engine which smoothly carries out a retreating-traveling, while ensuring a sufficient traveling performance when an electric throttle control device is out of control. The ou...
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JP3851359B2 |
PURPOSE: To improve the operation performance of an internal combustion engine by synchronizing the intervention of injection angle with the suppression of injection in a system in which injection pulses to cylinders are suppressed as ne...
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JP3846393B2 |
To more effectively improve fuel efficiency, while securing exhaust emission performance. In a partial load range of an engine, flowing condition of the intake/exhaust is controlled so that the burned gas discharged from preceding cylind...
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JP3833594B2 |
To improve drivability of a vehicle equipped with an automatic transmission by substantializing temporarily reduced torque and continuously reduced torque according to demands of a transmission control unit. A transmission control part 2...
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JP3828221B2 |
To stabilize a combustion condition and stop an engine while an ignition plug remains purified so as to improve the next start property by calculating an amount of fuel supply, jetting fuel directly into each cylinder, and performing suc...
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JP3823553B2 |
To improve the combustion state with a small calculation quantity on the basis of the heat generating ratio of each cylinder under operation by operating the width or peak position of the waveform of a combustion pattern to directly cont...
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JP3816416B2 |
To prevent the occurrence of a conventional trouble of an unforeseen increase in engine speed in a period before a computer determines it as an abnormal condition. The fail-safe device comprises an inlet-air volume sensor 3, a throttle-p...
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JP3815959B2 |
To stably electronically control an internal combustion engine against change of an EGR amount caused by change of the atmospheric pressure. This controller is provided with a means 21 for detecting an operation condition of the internal...
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JP3815100B2 |
To properly adjust a target air-fuel ratio for controlling the quantity of fuel injection in such a way that engine torque corresponding to a target loading can be obtained at the transition period of time in a device controlling the qua...
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JP3815006B2 |
To improve the performance in the converting time of a stratified combustion and a homogeneous combustion in a high response torque controlling condition. When the converting request from a stratified combustion to a homogeneous combusti...
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JP3813896B2 |
To provide a throttle valve control device of an internal combustion engine capable of maintaining a high idling speed state at actuator failure time, allowing emergency travel, and superior in control accuracy in a small type. A throttl...
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JP3812740B2 |
To provide a controlled variable calculating device for an internal combustion engine, capable of optimally controlling fuel injection amount or ignition timing according to an operating condition. This controlled variable calculating de...
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JP3812653B2 |
To provide an exhaust emission control device of an internal combustion engine for a vehicle capable of securing braking force by a negative pressure type brake booster upon braking and improving exhaust emission control performance. Thi...
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JP3799898B2 |
To stably control the change of an ignition timing in the condition of operating an engine with fuel injection in a compression stroke. When an ignition timing is changed in the condition of operating an engine with fuel injection in a c...
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