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    • 1. 发明授权
    • Process for tuning the switching state of a torque converter lock-up
clutch in an automatic gear box
    • 调整自动变速箱中变矩器锁止离合器的开关状态的过程
    • US6073740A
    • 2000-06-13
    • US214396
    • 1998-12-31
    • Heinrich ZellerFriedemann Jauch
    • Heinrich ZellerFriedemann Jauch
    • F16H59/48F16H61/14
    • F16H61/143F16H2059/405F16H2061/145F16H59/48
    • A process for tuning the switching state of a torque converter lock-up clutch (WK) in an automatic transmission to the output speed of rotation (n.sub.-- ab) of the transmission output shaft or the wheel speeds of rotation (n.sub.-- wheel) of driving wheels of a vehicle by means of an electronic transmission controller (EGS) with computer unit and an electronic pressure regulator (EDS) includes the following steps:a) from the wheel speeds of rotation (n.sub.-- wheel) measured by a measurement device (1) on the driving wheels, or the output speed of rotation (n.sub.-- ab) of the transmission output shaft, a time-related gradient of speed of rotation (dn/dt) is detected during activated state of the torque converter lock-up clutch by the computer unit in a processing function (S3);b) in a discriminating function (S4) is checked whether the amount of the gradient of speed of rotation (dn/dt) is higher than a threshold value (GW .sub.-- 1) and in the affirmative, a processing function (S6) is started for quick opening of the activated torque converter lock-up clutch (WK);c) in a discriminating function (S8) is checked whether a presettable interrupt criterion has been satisfied and in the affirmative a processing function (S9) is started for return to a main program, in the negative, a branching off in the processing function (S6) is effected for quick opening of the activated torque converter lock-up clutch (WK).
    • PCT No.PCT / EP97 / 03893 371 1998年12月31日第 102(e)日期1998年12月31日PCT 1997年7月19日PCT公布。 出版物WO98 / 04852 日期1998年2月5日用于将自动变速器中的变矩器锁止离合器(WK)的开关状态调整为变速器输出轴的转速(n-ab)或转速的转速的过程( 通过具有计算机单元和电子压力调节器(EDS)的电子变速器控制器(EGS),车辆的驱动轮的n轮包括以下步骤:a)从所测量的车轮转速(n轮) 通过驱动轮上的测量装置(1)或变速器输出轴的输出转速(n-ab),在激活状态期间检测时间相关的转速梯度(dn / dt) 变频器锁定离合器由计算机单元处理功能(S3); b)在鉴别功能(S4)中检查旋转速度梯度(dn / dt)是否高于阈值(GW -1),并且在肯定的情况下,处理功能(S6)开始 用于快速打开活化的变矩器锁止离合器(WK); c)在鉴别功能(S8)中检查是否已经满足预设的中断标准,并且在肯定的情况下开始处理功能(S9)以返回到主程序,否则,在处理功能中分支( S6)用于快速打开启动的变矩器锁止离合器(WK)。