会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Active motion sensor having air gap checking function
    • 主动运动传感器具有气隙检查功能
    • US06215297B1
    • 2001-04-10
    • US08809811
    • 1997-05-17
    • Hans-Wilhelm BleckmannHeinz LoreckPeter Lohberg
    • Hans-Wilhelm BleckmannHeinz LoreckPeter Lohberg
    • G01P2102
    • G01D5/2448G01B7/14G01D3/02G01P3/481G01P21/02
    • In so-called active sensors which transmit an output signal to an electronic controller, the amplitude of the output signal depending neither on the speed of the encoder nor on the distance between the sensor and the encoder, the problem is that the output signal does not permit identifying whether the air slot size set between the sensor and the encoder is chosen sufficiently small to ensure an appropriate amplitude of the input signal, generated in the sensor, even when dynamic increases in the air slot occur. If the input signal induced by the encoder in the sensor is too low, a sensor-inherent hysteresis threshold is not exceeded, and no output signal is generated. To prevent the sensor from being inadvertently operated at the limits of its maximum permissible air slot, according to the present invention, the sensor-inherent hysteresis threshold is changed over to the higher hysteresis threshold for testing purposes. If a sufficient input signal is generated even by way of this higher hysteresis, it may be supposed that the sensor is correctly mounted.
    • 在将输出信号发送到电子控制器的所谓的有源传感器中,输出信号的振幅既不依赖于编码器的速度也不依赖于传感器与编码器之间的距离,因此输出信号不会 允许识别在传感器和编码器之间设置的空气槽尺寸是否被选择得足够小,以确保在传感器中产生的输入信号的适当幅度,即使发生空气槽的动态增加。 如果传感器中由编码器感应的输入信号太低,则不会超过传感器固有滞后阈值,不产生输出信号。 为了防止传感器在其最大允许空气槽的极限处被无意地操作,根据本发明,为了测试目的,传感器固有滞后阈值被转换到较高的滞后阈值。 如果甚至通过这种更高的迟滞产生足够的输入信号,则可以假设传感器被正确地安装。
    • 4. 发明授权
    • Circuit configuration for an anti-lock-controlled brake system
    • 用于防抱死制动系统的电路配置
    • US5193887A
    • 1993-03-16
    • US655515
    • 1991-02-14
    • Hans-Wilhelm BleckmannHeinz LoreckMichael ZydekHermann Esselbruegge
    • Hans-Wilhelm BleckmannHeinz LoreckMichael ZydekHermann Esselbruegge
    • B60T8/92B60T8/1761B60T8/62B60T8/88B60T17/22
    • B60T8/885B60T17/22B60T2270/413Y10S303/09
    • This is a circuit configuration provided for an anti-lock-controlled brake system and serving for processing sensor signals obtained by wheel sensors (5) and for generating braking pressure control signals. This circuit configuration contains two microcontrollers (1, 2) interconnected by data exchange lines (7). The handled signals are concurrently processed by the microcontrollers independently of one another and the exchanged signals are checked for consistency. A deviation of the exchanged signals which is due to malfunctions is signalized to a safety circuit (8) which, thereupon, interrupts the power supply to the solenoid valves (Ll . . . Ln). The monitoring signal (WD1, WD2) fed to the safety circuit (8) is a predetermined alternating signal in case of consistency of the exchanged signals and in case of proper operation of the circuit configuration. The safety circuit (8) compares the alternating signal with a time standard derived from a clock generator (TG2, TG3) which is independent of the operating cycle (TG1) of the microcontrollers (1,2). A change in the alternating signal, as well as a failure in the time standard, causes a cut-off of power supply and, hence, of anti-lock control.
    • 这是一种为防抱死制动系统提供的电路配置,用于处理由车轮传感器(5)获得的传感器信号并产生制动压力控制信号。 该电路配置包含由数据交换线(7)互连的两个微控制器(1,2)。 所处理的信号由微控制器彼此独立地同时处理,并且检查所交换的信号的一致性。 由于故障而导致的交换的信号的偏差被发送到安全电路(8),安全电路(8)中断电磁阀(L1 ... Ln)的供电。 馈送到安全电路(8)的监视信号(WD1,WD2)在交换的信号的一致性和电路配置的正常操作的情况下是预定的交流信号。 安全电路(8)将交流信号与从时钟发生器(TG2,TG3)导出的与微控制器(1,2)的工作周期(TG1)无关的时间标准进行比较。 交变信号的变化以及时间标准的故障导致电源的切断,从而导致防抱死控制。
    • 6. 发明授权
    • Pressure controlling arrangement for use in a vehicle brake system
    • 用于车辆制动系统的压力控制装置
    • US4416491A
    • 1983-11-22
    • US316153
    • 1981-10-28
    • Juan BelartJochen BurgdorfDieter KircherHans-Wilhelm BleckmannLutz Weise
    • Juan BelartJochen BurgdorfDieter KircherHans-Wilhelm BleckmannLutz Weise
    • B60T8/44B60T13/14B60T8/02
    • B60T13/146B60T8/446
    • A control arrangement of a hydraulic vehicle braking system provided with antiskid control equipment includes a master cylinder device which is actuatable by a brake pedal and is provided with at least one master piston cooperating with an associated replenishment chamber. The replenishment chamber is hydraulically connected through a substantially radial bore with the secondary side of the master piston. An axially displaceable circumferentially sealed positioning piston is disposed at the secondary side of the master piston, and a piston rod of the master piston concentrically and sealingly passes through the positioning piston. The piston rod of the master piston is provided, at its free end which is closer to the brake pedal, with an enlarged circumferential projection which can be brought in engagement with an associated circumferential edge of the positioning piston upon depression of the brake pedal and after admission of the pressurized hydraulic fluid from the auxiliary energy source to the secondary side of the master piston in such a manner that the master piston is moved into a defined position during antiskid control operation. Alternatively, this engagement of the positioning piston can take place with a circumferential projection of a throttling valve which is interposed between the brake pedal and the master cylinder device.
    • 设有防滑控制装置的液压车辆制动系统的控制装置包括主缸装置,该主缸装置可由制动踏板致动并且设置有与相关联的补充室配合的至少一个主活塞。 补充室通过大致径向的孔与主活塞的次级侧液压连接。 在主活塞的次级侧设置有可轴向移动的周向密封的定位活塞,并且主活塞的活塞杆同心且密封地穿过定位活塞。 主活塞的活塞杆在其靠近制动踏板的自由端处设置有增大的圆周突出部,该突出部可在制动踏板下压之后与定位活塞的相关圆周边缘接合 加压液压流体从辅助能量源进入主活塞的次级侧,使得主活塞在防滑控制操作期间移动到限定位置。 或者,定位活塞的这种接合可以通过设置在制动踏板和主缸装置之间的节流阀的周向突起来进行。
    • 8. 发明授权
    • Digital phase-locked loop for speed measurement, in particular for use
in antiskid control systems
    • 用于速度测量的数字锁相环,特别适用于防滑控制系统
    • US4047766A
    • 1977-09-13
    • US682818
    • 1976-05-03
    • Hans-Wilhelm Bleckmann
    • Hans-Wilhelm Bleckmann
    • B60T8/172G01P3/489G01P15/16B60T8/08
    • B60T8/172G01P15/16G01P3/489
    • A digital phase-locked loop for speed measurement, in particular for use in antiskid control systems, for the conversion of the frequency of an input pulse sequence, proportional to a speed, into a digital numerical value to be used in the digital arithmetic unit for an antiskid control system is provided wherein there is a certain numerical value which will always be the same which is allocated to any input pulse sequence and which can be applied to a first storage register and added to the contents therein. At regular intervals, determined by a clock generator, a positive digital output numerical value is generated by a detector if the content of the first storage register is above a predetermined upper limit and a negative digital output numerical value will be generated if the contents of the first storage register are below a predetermined lower limit. Furthermore, the respective digital output numerical value of the detector can be added to the content of a second storage register, observing a correct sign. The contents of the second storage register are at digital numerical value corresponding to the frequency of the input pulse sequence, with that digital numerical value always being subtracted from the content of the first storage register upon each clock pulse generated by the clock generator.
    • 用于速度测量的数字锁相环,特别是用于防滑控制系统,用于将与速度成比例的输入脉冲序列的频率转换成数字数字值,以在数字运算单元中使用 提供了一种防滑控制系统,其中存在一定数值,其总是相同的,其被分配给任何输入脉冲序列,并且可以应用于第一存储寄存器并添加到其中的内容。 如果第一存储寄存器的内容高于预定上限,则由时钟发生器确定的定时间间隔,如果第一存储寄存器的内容高于预定上限,则产生正数字输出数值,如果内容为 第一存储寄存器低于预定下限。 此外,检测器的相应数字输出数值可以被添加到第二存储寄存器的内容中,观察正确的符号。 第二存储寄存器的内容是与输入脉冲序列的频率相对应的数字数值,在由时钟发生器产生的每个时钟脉冲上总是从第一存储寄存器的内容中减去该数字数值。
    • 9. 发明授权
    • Motion sensor having a timer and a switch for measuring absolute field strength
    • 运动传感器具有定时器和用于测量绝对场强的开关
    • US06184677B2
    • 2001-02-06
    • US08952810
    • 1998-03-09
    • Hans-Wilhelm BleckmannPeter LohbergHeinz Loreck
    • Hans-Wilhelm BleckmannPeter LohbergHeinz Loreck
    • G01P344
    • G01P3/488G01D5/145
    • In normal operation, a sensor element emits information only as to whether two or more field-sensitive components are located in peripheral zones of identical or different electromagnetic field strengths of a pulse generator. In order to permit sensor elements of this type determining immediately upon activation of a supply voltage whether an identical electromagnetic field strength on both components corresponds to a zone of low (L) or high (H) field strength, according to the present invention, the sensor element, upon activation of the supply voltage, is initially operated so that the absolute field strength is measured for a given time. If there is a difference circuit between two field-sensitive components (3, 4), the measurement is carried out because one of the components is temporarily switched off, both components are connected in parallel, or both components are connected in series.
    • 在正常操作中,传感器元件仅发出关于两个或更多个场敏感元件是否位于脉冲发生器的相同或不同电磁场强度的周边区域中的信息。 为了允许这种类型的传感器元件在激活电源电压时立即确定两个部件上的相同电磁场强度是否对应于低(L)或高(H)场强的区域,根据本发明, 传感器元件在启动电源电压时初始运行,以便在给定时间内测量绝对磁场强度。 如果两个场敏感部件(3,4)之间存在差分电路,则由于其中一个部件暂时关闭,两个部件并联连接,或两个部件串联连接,因此进行测量。
    • 10. 发明授权
    • Redundant wheel sensor signal processing in both controller and
monitoring circuits
    • 控制器和监控电路中的冗余轮传感器信号处理
    • US5458404A
    • 1995-10-17
    • US232206
    • 1994-04-29
    • Helmut FennelHans-Wilhelm Bleckmann
    • Helmut FennelHans-Wilhelm Bleckmann
    • B60K28/16B60T8/1761B60T8/88B60T17/22
    • B60T8/885B60K28/16B60T2270/406B60T2270/413
    • A circuit configuration for a brake system with anti-lock control and/or traction slip control composed of circuits for conditioning wheel sensor signals, controller circuits for analyzing and processing the conditioned sensor signals and for generating braking pressure control signals, monitoring circuits which process the sensor signals irrespective of the controller circuits, and circuits for exchanging and comparing signals of the controller circuits with corresponding signals of the monitoring circuits. The monitoring circuits have a simpler structure than the controller circuits. The control philosophy is reproduced in the monitoring circuits. In particular, the control phases are determined by the reproduction on the basis of the same control criteria and control parameters which the controller circuits use. The signals of the reproduction circuits are united with the valve-excitation signals in correlation circuits for the detection of errors.
    • PCT No.PCT / EP92 / 02410 Sec。 371日期1994年04月29日 102(e)日期1994年4月29日PCT 1991年10月21日PCT PCT。 公开号WO93 / 09986 日期:1993年5月27日。一种用于具有防抱死控制和/或牵引滑动控制的制动系统的电路配置,其由用于调节车轮传感器信号的电路组成,用于分析和处理调节的传感器信号的控制器电路以及用于产生制动压力控制信号 ,与控制器电路无关地处理传感器信号的监视电路,以及用于将控制器电路的信号与监视电路的相应信号进行交换和比较的电路。 监控电路具有比控制器电路更简单的结构。 在监控电路中再现控制理念。 特别地,控制阶段根据控制器电路使用的相同控制标准和控制参数的再现来确定。 再现电路的信号与用于检测误差的相关电路中的阀激励信号相结合。