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    • 1. 再颁专利
    • Automatic automobile transmission with variable shift pattern controlled in response to estimated running load
    • 具有可变换档模式的自动汽车变速箱根据估计的运行负载进行控制
    • USRE39684E1
    • 2007-06-05
    • US09498856
    • 2000-02-04
    • Hiroshi OhnishiKouji KitanoMitsuo KayanoNobuo Kurihara
    • Hiroshi OhnishiKouji KitanoMitsuo KayanoNobuo Kurihara
    • B60K17/06
    • An automatic transmission control system for an automobile, comprising a vehicle weight estimation unit which estimates a vehicle weight of the automobile a torque estimation unit which estimates an output torque, an acceleration input unit which accepts an acceleration signal; a load estimation unit (110) which estimates a running load from the estimated vehicle weight, the estimated output torque and the accepted acceleration; a memory which stores a plurality of shift schedules therein; and a gear position determination unit (109) which includes the memory, and which selects one of the shift schedules in accordance with the vehicle weight and the estimated running load, so as to determine a gear position of an automatic transmission of the automobile in conformity with the selected shift schedule. An exact shift operation conformed to the vehicle weight and the running load can be performed, and an enhanced fuel consumption can be attained.
    • 一种用于汽车的自动变速器控制系统,包括:车辆重量估计单元,其估计汽车的车辆重量,该扭矩估计单元估计输出扭矩;接收加速度信号的加速度输入单元; 负载估计单元,其从所估计的车辆重量,所述估计输出转矩和所接受的加速度估计运行负载; 在其中存储多个班次的存储器; 以及齿轮位置确定单元(109),其包括所述存储器,并且根据所述车辆重量和所述估计的运行载荷选择所述换档计划中的一个,以便确定所述汽车的自动变速器的档位符合 与所选择的班次安排。 可以执行符合车辆重量的精确换档操作,并且可以执行行驶负载,并且可以获得增强的燃料消耗。
    • 2. 再颁专利
    • Automatic transmission control system for an automobile
    • 汽车自动变速箱控制系统
    • USRE39134E1
    • 2006-06-13
    • US10164368
    • 2002-06-10
    • Hiroshi OhnishiKouji KitanoMitsuo KayanoNobuo Kurihara
    • Hiroshi OhnishiKouji KitanoMitsuo KayanoNobuo Kurihara
    • B60K17/06
    • An automatic transmission control system for an automobile, comprising a vehicle weight estimation unit which estimates a vehicle weight of the automobile a torque estimation unit which estimates an output torque, an acceleration input unit which accepts an acceleration signal; a load estimation unit (110) which estimates a running load from the estimated vehicle weight, the estimated output torque and the accepted acceleration; a memory which stores a plurality of shift schedules therein; and a gear position determination unit (109) which includes the memory, and which selects one of the shift schedules in accordance with the vehicle weight and the estimated running load, so as to determine a gear position of an automatic transmission of the automobile in conformity with the selected shift schedule. An exact shift operation conformed to the vehicle weight and the running load can be performed, and an enhanced fuel consumption can be attained.
    • 一种用于汽车的自动变速器控制系统,包括:车辆重量估计单元,其估计汽车的车辆重量,该扭矩估计单元估计输出扭矩;接收加速度信号的加速度输入单元; 负载估计单元,其从所估计的车辆重量,所述估计输出转矩和所接受的加速度估计运行负载; 在其中存储多个班次的存储器; 以及齿轮位置确定单元(109),其包括所述存储器,并且根据所述车辆重量和所述估计的运行负载选择所述换档计划中的一个,以便确定所述汽车的自动变速器的档位 与所选择的班次安排。 可以执行符合车辆重量的精确换档操作,并且可以执行行驶负载,并且可以获得增强的燃料消耗。
    • 4. 发明授权
    • Diagnosis system and optimum control system for internal combustion
engine
    • 内燃机诊断系统及优化控制系统
    • US5129379A
    • 1992-07-14
    • US715572
    • 1991-06-14
    • Masayoshi KaneyasuNobuo KuriharaKouji KitanoMitsuo Kayano
    • Masayoshi KaneyasuNobuo KuriharaKouji KitanoMitsuo Kayano
    • F02B1/04F02D37/02F02D41/14F02P5/04
    • F02D37/02F02D41/1408F02P5/045F02B1/04Y10S706/90
    • 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 of which auto correlation function is an impulse shape is superposed on a signal of an internal combustion engine, said superposed signal is used to measure a change of an operation state of the internal combustion engine, and an optimum direction of a control value is detected by a correlation between said measured value and retrieved signal. This method includes the steps of superposing a search signal for fine adjusting a fuel flow quantity value and an ignition timing on a fuel flow quantity signal and an ignition timing signal respectively, applying the fuel flow quantity signal and the ignition timing signal superposed with said search signal respectively to the internal combustion engine, detecting a value of a parameter showing a revolution number or an operation state of the internal combustion engine in response to the superposed signals, detecting a correlation between the detected value and the search signal, and carrying out diagnosis or control of the internal combustion engine based on the detected correlation.
    • 本说明书公开了一种用于内燃机的诊断系统和最佳控制单元。 本发明的基本概念在于将自相关函数为脉冲形状的随机取得信号叠加在内燃机的信号上,所述叠加信号用于测量内部的内部运行状态的变化 内燃机,并且通过所述测量值和检索信号之间的相关性来检测控制值的最佳方向。 该方法包括以下步骤:分别叠加用于对燃料流量信号和点火正时信号进行精细调节燃料流量值和点火正时的搜索信号,施加与所述搜索叠加的燃料流量信号和点火定时信号 分别向内燃机发送信号,根据叠加信号检测表示内燃机的转数或运转状态的参数值,检测检测值与检索信号的相关性,进行诊断 或基于检测到的相关性来控制内燃机。
    • 5. 发明授权
    • Knocking detecting device for internal combustion engine and method
therefor
    • 内燃机爆震检测装置及其方法
    • US5347846A
    • 1994-09-20
    • US847691
    • 1992-03-06
    • Kouji KitanoMitsuo KayanoMasayoshi KaneyasuKouzou KatougiTakanobu IchiharaNobuo Kurihara
    • Kouji KitanoMitsuo KayanoMasayoshi KaneyasuKouzou KatougiTakanobu IchiharaNobuo Kurihara
    • F02B77/08F02D45/00F02P5/152F02P5/153G01L23/22
    • G01L23/225
    • Knocking detecting in an internal combustion engine uses, a vibration sensor detecting engine vibrations; and insert for taking-in output vibration signals from the vibration sensor in a plurality of intervals in a time sequential manner during every explosion stroke of the internal combustion engine; performing a digital frequency analysis on the taken-in output vibration signals in the respective sequential intervals; setting a main resonance frequency necessary for knocking occurrence judgement based upon the instant operating condition of the internal combustion engine; calculating knocking indexes for the digital frequency-analyzed output vibration signals in the respective sequential intervals based upon the set main resonance frequency component; comparing the largest knocking index calculated with a predetermined threshold value determined by a background vibration level and a slice level thereof to determine occurrence of knocking; and renewing the respective background vibration levels using the calculated knocking indexes when no knocking occurrence is determined. With such an operation a knocking detection with a high S/N ratio and a high sensitivity is achieved.
    • 在内燃机中的敲击检测使用振动传感器检测发动机振动; 并且在内燃机的每次爆炸冲程期间以时间顺序的方式插入来自振动传感器的多个间隔的输入振动信号; 对各个顺序区间内的输入输出振动信号进行数字频率分析; 基于内燃机的即时运行状态设定爆震发生判定所需的主共振频率; 基于设定的主共振频率分量计算各个顺序间隔中的数字频率分析输出振动信号的敲击指数; 比较由由背景振动水平确定的预定阈值和其切片水平计算的最大敲击指数,以确定爆震的发生; 并且当没有确定爆震发生时,使用所计算的敲击指数更新各自的背景振动水平。 通过这样的操作,实现了具有高S / N比和高灵敏度的爆震检测。
    • 8. 发明授权
    • Automatic transmission
    • 自动变速器
    • US06561052B2
    • 2003-05-13
    • US09798984
    • 2001-03-06
    • Mitsuo KayanoRyouichi NaganumaToshimichi MinowaHiroshi OhnishiTakashi OkadaTatsuya OchiHiroshi Sakamoto
    • Mitsuo KayanoRyouichi NaganumaToshimichi MinowaHiroshi OhnishiTakashi OkadaTatsuya OchiHiroshi Sakamoto
    • F16H338
    • F16H3/12F16H2061/0407Y10T74/19233Y10T74/19242Y10T74/19251Y10T74/19284Y10T74/194
    • A mesh type automatic transmission is equipped with a plurality of shift gears arranged to rotate freely to an output shaft for providing driving force to the wheels. Cogged clutches 12, 15 engage with the output shaft. Counter shift gears corresponding to each speed are fixed to a counter shaft rotated by the rotation of an input shaft and mesh with the shift gears for performing automatic shifting by controlling engagement of one of the cogged clutches with the voluntary shift gears determined from the accelerator command value and the vehicle speed. An assist mechanism transmits rotational force of the input shaft to the output shaft via the assist shaft which rotates from the rotation of the counter shaft when no cogged clutch of the plurality of cogged clutches is engaged with any of the plurality of shift gears occurring during switching when an engaged cogged clutch of the plurality of cogged clutches is disengaged and one of the cogged clutch of the plurality of cogged clutches is to be engaged.
    • 网状自动变速器配备有多个变速齿轮,其布置成自由地旋转到输出轴,以向车轮提供驱动力。 楔形离合器12,15与输出轴接合。 对应于每个速度的反转换档被固定到通过输入轴的旋转而旋转的对中轴,并与变速齿轮啮合,用于通过控制一个齿轮离合器与从加​​速器指令确定的自主变速齿轮的啮合来进行自动换档 价值和车速。 辅助机构通过辅助轴将旋转力传递到输出轴,该辅助轴从相对轴的旋转中旋转,当多个齿槽离合器的齿轮离合器与切换期间发生的多个变速齿轮中的任一个啮合时 当多个齿槽离合器的啮合齿轮离合器脱离啮合时,多个齿槽式离合器的齿轮式离合器中的一个将被啮合。