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    • 2. 发明授权
    • Method for controlling an automatic transmission
    • 用于控制自动变速器的方法
    • US06366843B1
    • 2002-04-02
    • US09856730
    • 2001-05-24
    • Ralf DreibholzMartin VohmannGerd Frotscher
    • Ralf DreibholzMartin VohmannGerd Frotscher
    • F16H6104
    • B60W10/06B60W10/04B60W10/11B60W10/115B60W30/18B60W30/1819F16H61/061F16H63/502
    • A method for controlling an automatic transmission driven by an internal combustion engine is proposed in which a shift from a first to a second transmission ratio occurs as a pull upshift by a first clutch opening and a second clutch closing and electronic transmission control unit controls via electromagnetic valves the pressure curve of the first and of the second clutch during the shifting operation. The shifting operation is divided into different shifting phases, an engine intervention taking place within the gradient-adjustment (GE), the sliding (GL), the gradient-reduction (GA) and the closing (S) phases, an engine torque being reduced by an engine intervention factor (mdzegs) being transferred from the transmission control device to an engine control device of the internal combustion engine.
    • 提出了一种用于控制由内燃机驱动的自动变速器的方法,其中,通过第一离合器开口和第二离合器闭合作用的升档,电子变速器控制单元通过电磁阀进行控制,从第一变速比到第二变速比的变速 在变速操作期间对第一和第二离合器的压力曲线进行阀。 变速操作分为不同的换档阶段,发动机干预发生在梯度调节(GE),滑动(GL),减速(GA)和关闭(S)阶段内,发动机转矩减小 通过从变速器控制装置传递到内燃机的发动机控制装置的发动机干预因子(mdzegs)。
    • 5. 发明授权
    • Error recognition process for automatic gear boxes transmission
    • 自动变速箱传动的误差识别过程
    • US6081760A
    • 2000-06-27
    • US983242
    • 1998-01-09
    • Ralf DreibholzGerd FrotscherKai Staiger
    • Ralf DreibholzGerd FrotscherKai Staiger
    • F16H59/40F16H59/42F16H61/08F16H61/12
    • F16H61/12F16H2061/1208F16H2061/1244F16H2061/1276F16H59/40F16H59/42F16H61/08
    • The invention concerns a method of monitoring the gearshift process in an automatic transmission. In order to be able to recognize fault conditions, the invention proposes in one embodiment that the actual change in transmission ratio is compared with a required change in transmission ratio. In another embodiment the change in the difference in the speed of the rotation of the engaging shift element is examined. It is also possible to analyze the gradient of the difference in the speed of rotation of the engaging shift element. A further possibility is to monitor the gradient of the transmission input speed. In addition, the gradient of the speed at the transmission output can be monitored. As result of the analysis, the transmission ratio is either retained or a predetermined safety condition is brought about.
    • PCT No.PCT / EP96 / 03209 Sec。 371日期1998年1月9日 102(e)1998年1月9日PCT PCT 1996年7月20日PCT公布。 公开号WO97 / 05409 日期1997年2月13日本发明涉及一种在自动变速箱中监测换档过程的方法。 为了能够识别故障状况,本发明在一个实施例中提出将传动比的实际变化与传动比的所需变化进行比较。 在另一个实施例中,检查接合变速元件的旋转速度的差异的变化。 也可以分析接合移动元件的旋转速度差的梯度。 进一步的可能性是监测变速器输入速度的梯度。 此外,可以监视传输输出速度的梯度。 作为分析的结果,传动比被保留或者达到预定的安全条件。
    • 6. 发明授权
    • Method for operating a parallel hybrid drive train of a vehicle
    • 一种用于操作车辆的并联混合动力传动系的方法
    • US07762922B2
    • 2010-07-27
    • US11702293
    • 2007-02-05
    • Ralf DreibholzJohannes KaltenbachMichael GromusStefan BlattnerBernd AllgaierStefan KilianPeter SchieleFriedrich TenbrockGerd Frotscher
    • Ralf DreibholzJohannes KaltenbachMichael GromusStefan BlattnerBernd AllgaierStefan KilianPeter SchieleFriedrich TenbrockGerd Frotscher
    • B60W10/08
    • B60W20/00B60K6/48B60L2240/486B60W10/02B60W10/06B60W10/08B60W10/26B60W30/18027B60W2510/105B60W2710/105B60W2710/24Y02T10/6221Y02T10/6286Y10T477/26Y10T477/32
    • A method is described for operating a parallel hybrid device train (1) of a vehicle having an internal combustion engine (2), an electric engine (3) and an output (5) wherein the electric engine (3) is disposed in the power train between the output (5) and the internal combustion engine (2) and both between the internal combustion engine (2) and the electric engine (3) and between the electric engine (3) and the output (5) is respectively provided a frictionally engaged shifting element (7, 8). In addition, a nominal output torque abutting on the output (5) can be adjusted according to the transmitting capacity of the first shifting element (8) located between the electric engine (3) and the output (5). According to the invention, the transmitting capacity of the first shifting element (8) is adjusted under control according to the nominal input torque required so that the first shifting element (8) has a transmitting capacity needed for producing the nominal output torque on the output (5). Furthermore, an input rotational speed of the electric engine (3) is adjusted under regulation during a starting process of the internal combustion engine (2) in order to keep the first shifting element in slip operation at least during the starting process of the internal combustion engine (2) and to produce the nominal output torque on the output (5).
    • 描述了一种用于操作具有内燃机(2),电动发动机(3)和输出(5)的车辆的并联混合动力装置列车(1)的方法,其中电动发动机(3)设置在动力 输出(5)和内燃机(2)之间以及内燃机(2)和电动发动机(3)之间以及电动发动机(3)和输出(5)之间的列车分别设置有 摩擦接合的换档元件(7,8)。 此外,可以根据位于电动发动机(3)和输出(5)之间的第一变速元件(8)的传递能力来调节与输出(5)相邻的标称输出转矩。 根据本发明,第一移位元件(8)的传递能力根据所需的额定输入扭矩进行调节,使得第一移位元件(8)具有在输出上产生额定输出转矩所需的传递能力 (5)。 此外,在内燃机(2)的启动过程中,调节电动发动机(3)的输入转速,以便至少在内燃机的启动过程中保持第一变速元件处于滑动操作 发动机(2),并在输出(5)上产生额定输出转矩。
    • 8. 发明授权
    • Process for automatically co-ordinating the filling operation of shift
elements
    • 自动协调换挡元件的灌装操作的过程
    • US6101438A
    • 2000-08-08
    • US68857
    • 1998-05-19
    • Kai StaigerRalf DreibholzGerd Frotscher
    • Kai StaigerRalf DreibholzGerd Frotscher
    • F16H61/06F16H61/08F16H61/12B60K41/06B65B3/26
    • F16H61/061F16H2061/062F16H2342/04Y10T477/6243Y10T477/6895
    • A process is proposed for automatically coordinating the filling and feeding operation of hydraulically operated and hydraulically or electronically individually commanded shift elements. The filling and feeding operation is divided into a rapid filling phase and a filling equalization phase and has as parameters at least one rapid filling period, one rapid filling pressure, one filling equalization period and one filling equalization pressure. To optimize said parameters two of the four are preset and for the other two, an optimal value is determined for the first parameter to be optimized on the basis of a preset, time-dependent pressure curve in which a pressure increase phase follows the rapid filling phase and equalization phase. To this end, based on an initial value presettable in each case, the first parameter is gradually adjusted until a speed change occurs at or before the start of the pressure increase phase. For the other parameter to be optimized, at the optimal value of the first parameter to be optimized and based on the respective presettable initial value, said parameter is gradually changed until a speed change occurs before or at least approximately simultaneously with the start of the pressure increase phase.
    • PCT No.PCT / EP96 / 05436 Sec。 371日期1998年5月19日 102(e)日期1998年5月19日PCT提交1996年12月5日PCT公布。 公开号WO97 / 21943 日期1997年6月19日提出了一种自动协调液压操作和液压或电子单独命令的换档元件的灌装和进给操作的过程。 灌装和进料操作分为快速灌装阶段和灌装平衡阶段,具有至少一个快速灌装周期,一个快速灌装压力,一个灌装均衡周期和一个灌装平衡压力参数。 为了优化所述参数,四个中的两个被预先设定,而另外两个,根据预设的时间依赖压力曲线确定要优化的第一参数的最优值,其中增压阶段遵循快速填充 相位和均衡相位。 为此,基于每种情况下的初始值可预置,逐渐调整第一参数,直到在增压阶段开始之前或之前发生速度变化。 对于要优化的其他参数,在要优化的第一参数的最佳值和基于相应可预置的初始值的情况下,所述参数逐渐改变,直到在压力开始之前或至少大致同时发生速度变化 增加阶段。