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    • 1. 发明授权
    • Fuel control system for internal combustion engine
    • 内燃机燃油控制系统
    • US5086744A
    • 1992-02-11
    • US639263
    • 1991-01-10
    • Toshihiro IshiharaTetsushi HosokaiTetsuro TakabaHideki Kobayashi
    • Toshihiro IshiharaTetsushi HosokaiTetsuro TakabaHideki Kobayashi
    • F02D41/04
    • F02D41/047
    • A fuel control system for an engine has a fuel injector which injects fuel into an intake passage communicating with a combustion chamber. The quantity of a direct delivery part of fuel injected from the fuel injector which is directly fed to the combustion chamber is estimated, the quantity of a drawn part of fuel which has been on a wall surface of the intake passage and is vaporized and fed to the combustion chamber together with the direct delivery part is estimated, and the quantity of fuel to be injected from the fuel injection means is dcetermined on the basis of the estimated quantities of the direct delivery part and the drawn part so that the sum of them provides a desired quantity of fuel to be fed to the combustion chamber. The estimated quantity of at least one of the direct delivery part and the drawn part is increased as a factor which governs the degree of evaporation of the fuel on the wall surface changes in such a direction as to promote evaporation of the fuel on the wall surface.
    • 用于发动机的燃料控制系统具有将燃料喷射到与燃烧室连通的进气通道中的燃料喷射器。 从直接供给到燃烧室的燃料喷射器喷射的燃料的直接输送部分的量被估计为已经在进气通道的壁表面上被蒸发并被供给到 估计燃烧室和直接输送部分,并且基于直接输送部分和拉出部分的估计量来确定从燃料喷射装置喷射的燃料量,使得它们的总和提供 要供给到燃烧室的所需量的燃料。 直接输送部分和拉伸部分中的至少一个的估计量被增加,因为控制壁表面上的燃料的蒸发程度的因素在促进壁表面上的燃料蒸发的方向上变化 。
    • 3. 发明授权
    • Hydraulic control system of automatic transmission
    • 自动变速器液压控制系统
    • US5505675A
    • 1996-04-09
    • US346171
    • 1994-11-21
    • Minoru KuriyamaKazuo SasakiTetsuro TakabaTetsuya NishizatoTakashi Ueno
    • Minoru KuriyamaKazuo SasakiTetsuro TakabaTetsuya NishizatoTakashi Ueno
    • F16H59/48F16H59/74F16H61/00F16H61/04F16H61/08F16H61/26
    • F16H61/0437F16H61/08F16H2061/0096F16H59/48F16H59/74Y10S477/902Y10T477/6937Y10T477/6939Y10T477/69395
    • A hydraulic control system for a power train including a shift speed mechanism, a frictional element for switching a shift characteristic of the shift speed mechanism, a hydraulic control mechanism for controlling a hydraulic pressure, a target shift time setting device for setting a target shift time based on an input speed difference of the shift speed mechanism through the shift operation and an input torque introduced to the shift speed mechanism, an angular acceleration calculator for calculating an angular acceleration of an input member of the shift speed mechanism based on the target shift time obtained through the target shift time setting device and the input speed change of the shift speed mechanism through the shift operation, an inertia hydraulic pressure setting device for setting an inertia hydraulic pressure for coping with a moment force due to a moment of inertia of a power transmitting system to the shift speed mechanism based on the angular acceleration of the input member of the shift speed mechanism obtained through the angular acceleration calculator, an input torque pressure setting device for setting an input torque hydraulic pressure corresponding to the input torque introduced to the shift speed mechanism based on the input torque and, a target pressure setting device for setting a final target hydraulic pressure for the hydraulic control mechanism based on the inertia hydraulic pressure and the input torque hydraulic pressure. The shift shock is effectively suppressed.
    • 一种用于动力传动系的液压控制系统,包括变速机构,用于切换变速机构的换档特性的摩擦元件,用于控制液压的液压控制机构,用于设定目标换档时间的目标换档时间设定装置 基于通过变速操作的变速机构的输入速度差和引入到变速机构的输入转矩的角加速度计算器,基于目标变速时间计算变速机构的输入部件的角加速度 通过目标换档时间设定装置获得的换档速度机构的输入速度变化和通过换档动作的变速机构的输入速度变化的惯性液压设定装置,用于设定用于应对由于动力的惯性矩的力矩的惯性液压 基于输入的角加速度将换档系统传送到换挡机构 通过角加速度计算部获得的换档速度机构的构件,输入转矩压力设定装置,用于根据输入转矩设定与引入变速机构的输入转矩对应的输入转矩液压,以及目标压力设定装置, 基于惯性液压和输入扭矩液压,设定液压控制机构的最终目标液压。 转变冲击得到有效的抑制。
    • 9. 发明授权
    • Fuel injection system for an internal combustion engine
    • 内燃机燃油喷射系统
    • US4987876A
    • 1991-01-29
    • US377411
    • 1989-07-10
    • Kunitomo MinamitaniTetsuro TakabaTerufumi YamashitaToshihide Nishikawa
    • Kunitomo MinamitaniTetsuro TakabaTerufumi YamashitaToshihide Nishikawa
    • F02D41/04F02D41/18F02D41/34
    • F02D41/182F02D41/345Y02T10/44
    • A multi-cylinder internal combustion engine is provided with a fuel injection system, which includes a plurality of fuel injection nozzles securely mounted in independent intake passages communicating with combustion chambers of respective cylinders, an air-flow sensor for detecting the amount of intake air to be led into each combustion chamber, a crank angle sensor and a cylinder discrimination sensor for detecting the present stroke timing of each cylinder, a speed sensor for detecting the engine speed and a control unit for outputting a signal to the fuel injection nozzles so that a predetermined amount of fuel may be injected to each cylinder at a predetermined timing on the basis of values detected by the respective sensors. The control unit calculates the injection timing of fuel to be injected into each cylinder so that the injection start timing may be altered in compliance with driving conditions of the engine. The control unit also calculates the amount of fuel to be injected into each cylinder on the basis of at least the amount of intake air and the engine speed. The amount of intake air is detected at a timing which is altered in compliance with the injection start timing and close to this timing.
    • 多缸内燃机设置有燃料喷射系统,该燃料喷射系统包括牢固地安装在与各气缸的燃烧室连通的独立进气通路中的多个燃料喷射喷嘴,用于检测进气量的气流传感器 被引导到每个燃烧室中,一个曲柄角传感器和用于检测每个气缸的当前行程时间的气缸识别传感器,用于检测发动机转速的速度传感器和用于向燃料喷射喷嘴输出信号的控制单元, 基于由各个传感器检测到的值,可以在预定定时将预定量的燃料喷射到每个气缸。 控制单元计算要喷射到每个气缸中的燃料的喷射正时,使得喷射开始定时可以根据发动机的行驶条件而改变。 控制单元还基于至少进气量和发动机转速来计算要喷射到每个气缸中的燃料量。 在根据喷射开始时刻改变并接近该定时的定时检测进气量。