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    • 2. 发明申请
    • ELECTRONIC BRAKING-FORCE-DISTRIBUTION METHOD
    • 方法电子制动力分配的
    • WO1997044224A1
    • 1997-11-27
    • PCT/EP1997002560
    • 1997-05-20
    • ITT MANUFACTURING ENTERPRISES, INC.ZENZEN, MarkusPRÖGER, Thomas
    • ITT MANUFACTURING ENTERPRISES, INC.
    • B60T08/00
    • B60T8/1766B60T8/1764
    • The invention concerns an electronic braking-force-distribution method for a two-axle, four-wheeled vehicle, according to which method the differences in speed between the left-hand and right-hand vehicle sides are compensated during cornering. To that end, a compensation speed is calculated for the rear wheel on the inside of the bend, this speed being added to the individual wheel speed of this rear wheel so as to be compared with a vehicle reference speed. The individual wheel reference speed of this wheel increased in this way with respect to the individual wheel speed of the rear wheel on the inside of the bend prevents an electronic braking-force-distribution system from intervening prematurely since the individual wheel reference speed obtained is closer to the vehicle reference speed than the individual wheel speed. In this way, greater braking force is used during cornering.
    • 本发明涉及一种用于在两轴,轮式车辆电子制动力分配,其执行的转弯时车辆的左侧和右侧之间的速度差的补偿的方法。 为此,补偿速度计算用于内侧后轮,其被添加到该后轮的单轮以进行比较的车辆的基准速度。 相反曲线向内后轮在该车轮的这种方式单独的车轮基准速度增加的单轮防止了电子制动力分配的早期干预,因为所得到的单独的车轮基准速度是更靠近车辆的基准速度时的单轮。 通过这种方式,更高的制动力利用率达到转弯时。
    • 3. 发明申请
    • BRAKING SYSTEM WITH ELECTRONIC BRAKING FORCE DISTRIBUTION
    • 带电子制动分配制动系统
    • WO1997038881A1
    • 1997-10-23
    • PCT/EP1997001768
    • 1997-04-10
    • ITT MANUFACTURING ENTERPRISES, INC.PRÖGER, ThomasZENZEN, Markus
    • ITT MANUFACTURING ENTERPRISES, INC.
    • B60T08/00
    • B60T8/00B60T8/1764B60T8/1766B60T8/266
    • According to the invention, a braking system with electronic braking force distribution is to cancel the electronic distribution if the maximum vehicle deceleration achieved during electronic control falls by a given factor between 0 and 1, e.g. two thirds. This means that the electronic braking force distribution is prematurely abandoned even if there is a defective brake-light switch, so that unnecessary valve actuations and the danger of excessively weak braking are prevented. The invention is applicable to both braking systems where the criteria for the actuation of electronic braking force distribution are independent of a brake-light switch signal and to others if there is a defect in the brake-light switch. The invention makes it possible to sense in good time that the driver has taken his/her foot off the brake pedal or no longer requires heavy deceleration.
    • 与电子制动力分配的制动系统是根据本发明从电子制动力分配进行取款的生成,而电子控制最大车辆减速度由0和1之间的预定因子,例如,未达到三分之二时。 这具有这样的意义上,即使有缺陷的制动灯开关,从电子制动力分配提前退出是避免不必要的因而操作阀和下部制动的风险。 本发明同时适用于制动系统中,进入标准是独立的刹车灯开关信号给电子制动力分配的,但也可用于其它的制动系统中,当刹车灯开关的一个缺陷,存在。 根据本发明,可以在早期对司机采取了他的脚离开刹车踏板,或不希望强大的减速比较认可。
    • 6. 发明申请
    • DOUBLE CIRCUIT BRAKING SYSTEM EQUIPPED WITH A DEVICE FOR RECOGNISING A FRONT AXLE BRAKING SYSTEM BREAKDOWN
    • 与设备于检测桥制动电路故障双回路制动系统
    • WO1998002339A1
    • 1998-01-22
    • PCT/EP1997003403
    • 1997-06-30
    • ITT MANUFACTURING ENTERPRISES, INC.ZENZEN, MarkusPRÖGER, Thomas
    • ITT MANUFACTURING ENTERPRISES, INC.
    • B60T08/88
    • B60T8/885B60T2270/403
    • The present invention makes it possible to recognise a breakdown of the front axle braking circuit without adding a manometric switch to the front axle braking circuit. For this purpose, the disclosed braking system has an electronic computing unit which observes the wheel slip difference between front axle and rear axle when driving on a straight road and which compares the speed differences between left and right front wheel and left and right rear wheel when driving in a curve. If the rear wheels turn more slowly than the front wheels without any brake slip control or if the wheel speed difference at the rear axle is larger than the wheel speed difference at the front axle when driving in a curve, a front axle brake circuit breakdown is signalled, provided further criteria are met. Any electronic brake power distribution which may be in effect at the time is then stopped.
    • 本发明使得有可能检测该前轴制动电路的故障而不会在前轴制动电路附加压力开关。 为了这个目的,本发明的制动系统包括一个电子处理单元,当直线行驶观察到的,前桥和后桥和速度差之间的滑移的差异在左前轮和右前轮和左后轮和右后轮相互之间分别在转弯时进行比较。 运行后轮制动而不打滑控制小于前轮或者在转弯时后轴的速度差比在前轴所以前轴制动电路故障是由其他标准信号通知的差大慢。 作为一个可能当前正在运行的电子制动力分配的结果被终止。
    • 7. 发明申请
    • ELECTRONIC BRAKING-FORCE-DISTRIBUTION METHOD
    • 方法电子制动力分配的
    • WO1997044222A1
    • 1997-11-27
    • PCT/EP1997002558
    • 1997-05-20
    • ITT MANUFACTURING ENTERPRISES, INC.ZENZEN, MarkusPRÖGER, ThomasSCHMIDT, Robert
    • ITT MANUFACTURING ENTERPRISES, INC.
    • B60T08/00
    • B60T8/1766B60T8/173
    • Since sensor signals in a vehicle are filtered to smooth peak values, the rear axle wheel slip calculated on the basis of filtered individual wheel speeds can be set too low. In such cases, a slip-dependent input criterion entered into an electronic braking-force-distribution system can result in the slip at the rear wheels being already so high that it causes unstable driving behaviour. This is particularly the case when the brake pedal is actuated rapidly. The invention overcomes this problem in that the criterion is no longer input into a pressure-maintaining phase of the electronic braking-force-distribution system as a function of the slip, but only as a function of the deceleration of the individual rear wheels. In addition, the vehicle deceleration or the actuation of the brake pedal can be checked to ensure that this input has not simply occurred because one of the rear wheels has just travelled through a pot-hole and so has been greatly decelerated.
    • 当传感器信号在车辆中的过滤器来平滑峰值进行,可能发生的是,后轴的制动滑移被计算为低,因为过滤Einzelradgeschwindigkeiten的。 在电子制动力分配的滑依赖性入场准则可能导致,在后轮打滑已经如此之高,以致hevorruft在这样的情况下不稳定的驾驶行为。 这是制动踏板的快速的操作尤其如此。 此问题在本发明,在一个压力保持阶段入口不再由依赖滑移所解决,该电子制动力分配,而仅依赖于Einzelradverzögerung后轮。 另外,在车辆减速或制动踏板的操作可以被检查,以确保这种情况发生发生,因为后轮的不仅是只通过驱动一个坑洼,因此严重地延迟。
    • 8. 发明申请
    • ELECTRONIC BRAKING-FORCE-DISTRIBUTION METHOD
    • 方法电子制动力分配的
    • WO1997044223A1
    • 1997-11-27
    • PCT/EP1997002559
    • 1997-05-20
    • ITT MANUFACTURING ENTERPRISES, INC.EHMER, NorbertPRÖGER, ThomasZENZEN, Markus
    • ITT MANUFACTURING ENTERPRISES, INC.
    • B60T08/00
    • B60T8/885B60T8/1766B60T2270/403Y10S303/03Y10S303/04
    • The invention concerns an electronic braking-force-distribution method which can also contribute to vehicle stability in the event of a failure of the system enabling it to be established that there has been a failure in a vehicle's front axle brake circuit. According to the invention, a pressure-maintenance or pressure-reduction phase is initiated only when the guidelines for minimum vehicle deceleration in the event of a brake circuit failure are met. In this way, first it is ensured that the guidelines are observed and, second, locking of the rear wheels before the front wheels is nevertheless prevented with a high degree of probability. The electronic braking-force-distribution system is thus switched over to less sensitive criteria and so, in the event of manometric switch failure, account is taken of both possibilities, i.e. that the front axle brake circuit is intact or that it is defective.
    • 它提出了一种用于电子制动力分配的方法,其可以向车辆的稳定性也在确定车辆的前轴制动回路的故障的装置的故障的情况下。 我们的想法是只启动压力保持和压力降低阶段,当准则得到满足为在制动电路故障的最小车辆的延迟。 通过这种方式,对于策略遵从,同时防止后轮的另一极有可能锁定前轮之前得到保证。 从而电子制动力分配被切换到较不敏感的标准。 因此,用于压力开关的故障,即进行一个完整的前桥和一个破碎前轴制动回路,发票两个选项。
    • 9. 发明申请
    • METHOD FOR DETECTING A FAULT IN A PRESSURE-SWITCH ARRANGEMENT, AND PRESSURE-SWITCH ARRANGEMENT
    • 方法失败的压力开关装置和压力开关装置检测
    • WO1997043156A1
    • 1997-11-20
    • PCT/EP1997002294
    • 1997-05-06
    • ITT MANUFACTURING ENTERPRISES, INC.EHMER, NorbertPRÖGER, ThomasZENZEN, Markus
    • ITT MANUFACTURING ENTERPRISES, INC.
    • B60T17/22
    • B60T17/22B60T8/885B60T2270/403B60T2270/415
    • The invention relates to a method for detecting a fault in a pressure-switch arrangement (4). According to said method it is always assumed that there is at least one fault in the pressure-switch arrangement (4) when a signal occurs at an input (II) of an electronic calculating unit (I) which is not associated with the opened or the closed state of the pressure switch (4). It is also assumed that there is a fault on the pressure-switch arrangement (4) installed in a vehicle brake system when the pressure-switch signal indicates that the brake is being actuated, but the vehicle accelerates significantly. Alternatively, a fault is also assumed when the vehicle decelerates sharply but the pressure-switch signal indicates a lack of brake pressure. The invention proposes a suitable pressure-switch arrangement which generates a square wave signal (2) when the pressure switch (4) is closed, and a high-level signal at an input (II) of an electronic calculating unit when the pressure switch is opened. When a low-level signal occurs, it is assumed that the pressure-switch arrangement (4) has a fault.
    • (4)包括至少它提出了一种方法,用于在压力开关装置检测缺陷总是假定压力开关组件的错误(4)当在输入端的电子运算单元(II)的(I)的信号到达时,是,无论是开 仍然是可归因于压力开关(4)的关闭状态。 此外,然后在其被安装在车辆中的制动系统中的压力开关组件(4)中的缺陷,当假设压力开关信号指示致动制动,但车辆显著加速。 在另一方面,缺陷还假设当车辆大大推迟,但表明缺乏制动压力的压力开关信号。 适当的压力开关装置,其在闭合压力开关(4)产生一个方波信号(2),在输入压力开关高电平是打开的(II)产生的电子计算单元,还提出。 与传入低电平,假定压力开关组件(4)的误差。