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    • 2. 发明授权
    • Gear shift control in motor vehicles with automatic transmissions
    • 具有自动变速器的机动车辆的变速控制
    • US4422350A
    • 1983-12-27
    • US235523
    • 1981-02-18
    • Alfred MullerGerhard EschrichAchim Schreiber
    • Alfred MullerGerhard EschrichAchim Schreiber
    • F16H61/02F16H61/06F16H3/44
    • F16H61/061F16H2061/0258Y10T477/6937
    • The time required for shifting gears from an old to a new gear and the jolt created by the shift is decreased by initiating a known overlap of disengagement of the friction elements of the old gear and engagement of the friction elements of the new gear at the time the hydraulic unit operating the friction elements of the new gear is completely filled. Since a voltage pulse occurs across the solenoid winding of the pressure regulator when the hydraulic unit is completely filled, the solenoid valve is monitored by a threshold circuit which responds to the pulse. The output of the threshold circuit sets a flipflop. The flipflop is reset in response to a gear shift initiation signal furnished by a microprocessor. The microprocessor samples the flipflop output to determine whether the hydraulic unit is completely filled and initiates the overlap portion of the gear shift when this is so.
    • 通过启动旧齿轮的摩擦元件的脱离接合和新齿轮的摩擦元件的接合的时间,已经重新分离了从旧的齿轮到新齿轮的变速和通过换档产生的颠簸所需要的时间 操作新齿轮的摩擦元件的液压单元完全充满。 由于当液压单元完全充满时,在压力调节器的电磁线圈上产生电压脉冲,所以电磁阀由响应于脉冲的阈值电路监视。 阈值电路的输出设置触发器。 触发器响应于由微处理器提供的换档启动信号而复位。 微处理器对触发器输出进行采样,以确定液压单元是否完全充满,并启动变速器的重叠部分。
    • 4. 发明授权
    • Control system for changing automatic gears
    • 自动变速箱变速控制系统
    • US5557521A
    • 1996-09-17
    • US325329
    • 1994-10-24
    • Wolfgang DanzWolfgang RungeGerhard EschrichUdo Gillich
    • Wolfgang DanzWolfgang RungeGerhard EschrichUdo Gillich
    • B60W10/04B60W40/09B60W50/00F16H59/08F16H61/00F16H61/02F16H61/04G05B13/02B60K41/06
    • F16H61/0213B60W2050/0057B60W2540/30B60W40/09F16H2059/003F16H2059/086F16H2061/0081Y10S706/90Y10S706/905Y10T477/623
    • The invention concerns a control system (10) for changing automatic gears (3) that operates according to fuzzy logic methods. All the fuzzy-production rules are divided into at least three sections: a set of basic rules to determine the gear-changing point in a consumption-oriented driving style, a set of adaptation rules to modify the set of basic rules depending on a current driving style and an identification set of rules for classifying the driver according to his/her driving style. By way of a supplementary set of adaptation rules the set of basic rules can be additionally modified according to a current driving condition. Individual function blocks (11 to 15) operate preferably according to the same inference mechanism. Gamma operators are used in order to approximate as closely as possible human behavior. A process is proposed for generating membership functions to determine a running condition by fuzzy-production rules. In a preferred embodiment the adaptive gear-changing behavior is activated by forming offsets. Priorities are allotted to the rules especially for reasons of safety and reliability.
    • PCT No.PCT / EP93 / 01127 371日期:1994年10月24日 102(e)日期1994年10月24日PCT提交1993年5月7日PCT公布。 公开号WO93 / 23689 日期1993年11月25日本发明涉及一种用于改变根据模糊逻辑方法操作的自动齿轮(3)的控制系统(10)。 所有的模糊生产规则至少分为三个部分:一组确定消费导向驾驶风格中的变速点的基本规则,一组适应规则,用于根据当前情况修改基本规则集 驾驶风格以及根据驾驶风格对驾驶员进行分类的一套规则。 通过一组补充规则,可以根据当前驾驶状况另外修改一组基本规则。 各个功能块(11〜15)优选根据相同的推理机构进行操作。 使用伽玛运算符以便尽可能接近人类的行为。 提出了一种用于生成隶属函数以通过模糊生产规则确定运行条件的过程。 在优选实施例中,通过形成偏移来激活自适应换档行为。 由于安全性和可靠性的原因,优先权被分配到规则中。
    • 5. 发明授权
    • Method and apparatus to convert an electrical value into a mechanical
position by using an electromagnetic element subject to hysteresis
    • 通过使用具有滞后的电磁元件将电气值转换为机械位置的方法和装置
    • US4577143A
    • 1986-03-18
    • US650356
    • 1984-09-13
    • Gerhard EschrichJosef JuhaszManfred Schwab
    • Gerhard EschrichJosef JuhaszManfred Schwab
    • G05B5/01H02P5/28H01H47/00
    • G05B5/01
    • To eliminate the effect of hysteresis when electrical energy is supplied to an electromagnetic positioning element, for example to an electromagnetic valve, upon change in sign of the electrical energy which is provided from a previously occurring change, additional electrical energy is supplied if the change in energy is counter the direction of the magnetization curve. The extent of the additional energy may be at least as great as the gap between the ascending and descending branches of the hysteresis curves (H1, H2), or may be a quantity obtained by experience or measurement if the gap between the hysteresis curves is known or determinable. If the electromagnetic energy applied is in excess of that for reversal of magnetization, it may be applied for a period of time which is just long enough to permit remagnetization of a magnetic portion of the electromagnetic apparatus (11) but not long enough to cause change in a mechanical output thereof.
    • 为了消除电能被提供给电磁定位元件(例如电磁阀)时滞后的影响,当由先前发生的变化提供的电能的符号变化时,如果改变 能量与磁化曲线的方向相反。 附加能量的范围可以至少与滞后曲线(H1,H2)的上升和下降支路之间的间隙一样大,或者可以是通过经验或测量获得的量,如果磁滞曲线之间的间隙是已知的 或可确定。 如果施加的电磁能量超过用于磁化反转的电磁能量,则可以施加足够长的时间,以允许电磁装置(11)的磁性部分的再磁化,但不足以引起变化 在其机械输出中。