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    • 2. 发明授权
    • System for controlling the traction slip of a vehicle
    • 用于控制车辆牵引滑动的系统
    • US06533367B1
    • 2003-03-18
    • US09701909
    • 2001-04-24
    • Michael LatarnikHarald KahlSiegfried HalatUlrich StöckmannBernd-Uwe Hartmann
    • Michael LatarnikHarald KahlSiegfried HalatUlrich StöckmannBernd-Uwe Hartmann
    • B60T824
    • B60T8/175B60T8/1764B60T8/48
    • A method for controlling the traction slip of a vehicle on a roadway with sidewise different coefficients of friction includes the following steps: identifying a driving situation on a roadway with sidewise different coefficients of friction and, when the driving situation is identified and traction slip is encountered on both wheels, decreasing the brake pressure of the driven wheel on the low coefficient-of-friction side. A device for controlling the traction slip of a vehicle on a roadway with sidewise different coefficients of friction includes a determining device for determining a driving situation on a roadway with sidewise different coefficients of friction, and a brake actuation control which decreases the brake pressure of the driven wheel on the low coefficient-of-friction side when the driving situation is identified and traction slip is encountered on both wheels.
    • 用于控制具有侧向不同摩擦系数的道路上的车辆的牵引滑动的方法包括以下步骤:识别具有侧向不同摩擦系数的道路上的驾驶状况,以及当识别驾驶状况并且遇到牵引滑动时 在两个轮上,降低从动轮在低摩擦系数侧的制动压力。 用于控制具有侧向不同摩擦系数的道路上的车辆的牵引滑动的装置包括:确定装置,用于确定具有侧向不同摩擦系数的道路上的驾驶状况;以及制动器致动控制,其降低制动压力 当驾驶状况被识别并且在两个车轮上遇到牵引滑动时,在低摩擦系数侧的从动轮。
    • 3. 发明授权
    • Method for controlling vehicle dynamics
    • 控制车辆动力学的方法
    • US5275475A
    • 1994-01-04
    • US847107
    • 1992-04-13
    • Uwe HartmannThomas EhretAnton Van ZantenFriedrich Kost
    • Uwe HartmannThomas EhretAnton Van ZantenFriedrich Kost
    • B60R16/02B60T8/172B60T8/1755B60T8/24B60T8/84
    • B60T8/246B60T8/1755
    • Using a model calculation, desired changes in the yaw rate .DELTA..phi. and the transverse acceleration .DELTA.y are determined from a small change actually made in the steering angle and are compared to measured quantities .DELTA..phi..sub.F and .DELTA.y.sub.F determined on the vehicle. The deviations of the actual values of yaw rate and transverse acceleration from the calculated values are weighted using predetermined weighting factors for the relative importance of yaw rate and transverse acceleration and supplied with factors dependent on the individual wheel; finally, the values relating to the same wheel are added. They represent desired changes in the brake slip values and a controller finally converts these into brake slip value changes.
    • PCT No.PCT / EP91 / 01499 Sec。 371日期:1992年4月13日 102(e)日期1992年4月13日PCT 1991年8月8日PCT PCT。 出版物WO92 / 03314 日期为1992年3月5日。使用模型计算,从实际在转向角中做出的小的变化确定偏航率(Delta)(phi)和横向加速度(Delta)y的期望变化,并且与测量量 (Delta)(phi)F和(Delta)yF。 偏航率和横向加速度的实际值与计算值的偏差使用预定的加权因子进行加权,以确定偏航率和横向加速度的相对重要性,并提供依赖于各个车轮的因素; 最后,添加与相同车轮相关的值。 它们代表制动滑差值的所需变化,并且控制器最终将它们转换成制动滑差值变化。
    • 4. 发明授权
    • Circuit arrangement for electronic control of an internal combustion
engine
    • 内燃机电子控制电路布置
    • US5199394A
    • 1993-04-06
    • US793028
    • 1991-11-15
    • Uwe HartmannUdo Mai
    • Uwe HartmannUdo Mai
    • F02D41/34F02P5/15F02P7/03F02P7/077F02P15/10F02P15/12
    • F02D41/009F02D41/34F02P15/10F02P15/12F02P5/1506F02P7/035F02P7/0775F02B2275/14F02N99/002Y02T10/123Y02T10/44Y02T10/46
    • The invention provides a circuit for electronic control of an internal combustion engines including injection valves that can be activated electrically as a function of regulated variables such as crankshaft position, engine speed, exhaust-gas composition and engine torque. The circuit includes an electronic control unit with means to activate the intake valves, exhaust valves, injection valves and ignition device as a function of ignition duration and ignition timing. The control unit also includes a start-up program with which ignition sequences of the engine cylinders, intake valves, injection valves and ignition device can be activated for any desired cylinder position of an engine-start-up process. The circuit further includes a program memory, an engine-standstill detection circuit, and an absolute-value angle transmitter to which the engine-standstill detection circuit is responsive. The absolute-value angle transmitter includes a coding disk that is integrally connected with the crankshaft of the engine, circuitry for generating signals corresponding to the crankshaft position during standstill and during rotational movement, and circuitry for generating electrical signals corresponding to engine temperature, engine load and engine knocking. The signals are fed as regulated variables to the electronic control unit.
    • 本发明提供了一种内燃机的电子控制电路,其包括可根据诸如曲轴位置,发动机转速,排气组成和发动机扭矩等受调节变量的电动式启动的喷射阀。 电路包括具有作为点火持续时间和点火正时的功能来启动进气门,排气阀,喷射阀和点火装置的装置的电子控制单元。 控制单元还包括启动程序,通过该启动程序,发动机气缸,进气门,喷射阀和点火装置的点火顺序能够被启动用于发动机起动过程的任何所需的气缸位置。 该电路还包括程序存储器,发动机停止检测电路和绝对值角度发射器,发动机停止检测电路对此进行响应。 绝对值角发射机包括与发动机的曲轴整体连接的编码盘,用于在静止期间和旋转运动期间产生对应于曲轴位置的信号的电路,以及用于产生对应于发动机温度,发动机负载的电信号的电路 和引擎敲击。 信号作为调节变量馈送到电子控制单元。
    • 7. 发明授权
    • Circuitry for demagnetizing the mask in a color picture tube
    • 用于在彩色图像管中去除掩模的电路
    • US5093755A
    • 1992-03-03
    • US378258
    • 1989-07-11
    • Uwe HartmannEduard LohmullerFritz Ohnemus
    • Uwe HartmannEduard LohmullerFritz Ohnemus
    • G09G1/00H01J29/07H04N9/29
    • H04N9/29
    • A circuit for demagnetizing a mask in a color picture tube of a television receiver, in which a resistor with positive temperature coefficient is applied to the input alternating current when the receiver is turned on. A bridge rectifier is connected with one terminal, to a first pole of the alternating current source, via the demagnetizing coil that is mounted on the picture tube, and the resistor. The bridge rectifier has another terminal connected to a second pole of the alternating current source. A variable electronic switch interconnects the direct-current output terminals of the bridge rectifier. The variable electronic switch is controlled to continuously decrease current flowing through the demagnetizing coil to zero. For this purpose, a controlling voltage is obtained from a winding in a horizontal-frequency synchronized power-intake stage by flyback rectification. A feedback circuit is connected to a delay network and to the variable electronic switch for opening the latter completely after a time interval determined by the delay network.
    • 一种用于对电视接收机的彩色显像管中的掩模进行去磁的电路,其中当接收器接通时,具有正温度系数的电阻器被施加到输入交流电流。 桥式整流器通过安装在显像管上的消磁线圈和电阻器与一个端子连接到交流电源的第一极。 桥式整流器具有连接到交流电源的第二极的另一端子。 可变电子开关将桥式整流器的直流输出端子互连。 可变电子开关被控制以将流过去磁线圈的电流持续减小到零。 为此,通过反激式整流在水平频率同步的动力吸入级中从绕组获得控制电压。 反馈电路连接到延迟网络和可变电子开关,用于在由延迟网络确定的时间间隔之后完全打开后者。
    • 8. 发明授权
    • Twin coil
    • 双线圈
    • US4973930A
    • 1990-11-27
    • US379560
    • 1989-07-12
    • Udo MaiUwe Hartmann
    • Udo MaiUwe Hartmann
    • H01F30/00H01F17/04H01F27/00H01F38/42
    • H01F38/42H01F17/045H01F2017/0053
    • A coil arrangement comprising two coils on a single coil former, termed a twin coil, is characterized in that the two coils (W1, W2 and, respectively, W3A), with any respective individual magnetic core (10 or, respectively, 9) required, are mounted with a substantial distance from each other on the coil former (1) and in that the respective residual coupling of the coils (W1, W2 and W3A) is eliminated by an oppositely wound or connected compensation winding (W3B). The compensating winding (8) is located in the one winding compartment (3) and has current from the coil in the other winding chamber (4) flowing through it. As a result the twin coil in accordance with the invention leads to some advantages over known twin coils in which the coupling between the two coils is nearly 100%.
    • 一个线圈装置,包括一个称为双线圈的单个线圈架上的两个线圈,其特征在于需要两个线圈(W1,W2和分别为W3A),其中任何相应的独立磁芯(10或分别为9)需要 在线圈架(1)上彼此相距离地安装,并且通过相对卷绕或连接的补偿绕组(W3B)消除线圈(W1,W2和W3A)的相应的残余耦合。 补偿绕组(8)位于一个卷绕室(3)中,并且具有来自流过其中的另一个卷绕室(4)中的线圈的电流。 结果,根据本发明的双线圈与已知的双线圈相比具有一些优点,其中两个线圈之间的耦合接近100%。
    • 9. 发明授权
    • Television receiver with a synchronized external-power stage
    • 具有同步外部功率级的电视接收机
    • US4864406A
    • 1989-09-05
    • US244705
    • 1988-09-15
    • Uwe HartmannUdo Mai
    • Uwe HartmannUdo Mai
    • H04N5/00H04N5/63
    • H04N5/63H02M2001/0032Y02B70/16
    • An arrangement in a television receiver in which a sychronized external power stage supplies operating voltage to a remote-control receiver and a microprocessor connected thereto. A horizontal drive circuit is controlled by the microprocessor, and a horizontal end stage is connected to the horizontal drive circuit. The external power stage supplies power during stand-by operation only to the remote-control receiver and microprocessor along with the voltage for operating the horizontal drive circuit and the end stage. Thyristors are connected to the external power stage for supplying power to all other circuit stages in the television receiver. The thyristors have gate electrodes activated by the horizontal end stage for cutting off the thyristors during the stand-by operation and interrupting the supply of power to all other circuit stages in the television receiver, for minimizing the power consumption of the television receiver.
    • 电视接收机中的配置,其中同步的外部功率级向遥控接收器和连接到其的微处理器提供工作电压。 水平驱动电路由微处理器控制,水平端级与水平驱动电路连接。 外部功率级在待机操作期间仅向远程控制接收器和微处理器供电以及用于操作水平驱动电路和终端的电压。 晶闸管连接到外部功率级,以向电视接收机中的所有其他电路级供电。 晶闸管具有由水平端级激活的栅电极,用于在待机操作期间切断晶闸管,并且中断向电视接收机中所有其它电路级供电,以最小化电视接收机的功耗。
    • 10. 发明授权
    • Deflection mains-supply concept for television sets
    • 电视机偏转电源概念
    • US4727464A
    • 1988-02-23
    • US945612
    • 1986-11-04
    • Uwe HartmannUdo Mai
    • Uwe HartmannUdo Mai
    • H04N3/16H04N3/18H04N3/185H02M3/335
    • H04N3/185
    • An arrangement in which the horizontal deflection circuit with deflection winding, driver circuit and storage inductance are associated with a side linked with the network, whereas the windings for production of high and operational voltage as well as the horizontal oscillator with phase comparator and the vertical deflection coil, together with their trigger circuits are separated or isolated from the network. The regulating information for the regulation of the circuit network part mounted on the side linked to the network is taken from a regulation circuit separate from the network and transmitted by way of a network-separating combining circuit.
    • PCT No.PCT / EP86 / 00128 Sec。 371日期:1986年11月4日 102(e)日期1986年11月4日PCT提交1986年3月8日PCT公布。 公开号WO86 / 05345 日期:1986年9月12日。具有偏转绕组,驱动电路和存储电感的水平偏转电路与与网络连接的一侧相关联的布置,而用于产生高和操作电压的绕组以及水平振荡器 相位比较器和垂直偏转线圈以及它们的触发电路与网络分离或隔离。 安装在与网络连接的一侧的电路网络部分的调节的调节信息取自与网络分离并通过网络分离组合电路传输的调节电路。