Ultrasound sensor
    1.
    发明授权
    Ultrasound sensor 有权
    超声波传感器

    公开(公告)号:US06520019B1

    公开(公告)日:2003-02-18

    申请号:US09673550

    申请日:2001-01-19

    IPC分类号: G01H1108

    摘要: The invention relates to an Ultrasound Sensor, especially for a vehicle and the passenger compartment thereof, comprising a can-shaped housing, a housing base, a housing closure and a sensor element arranged at the base inside the housing, and in the area of the housing closure there is arranged a contact device which is attachable, in locally fixed fashion, inside housing; the contact device presenting, in the direction of the longitudinal axis, a penetrating recess and being connected, in electrically conductive fashion, in at least one contact point with at least one electrode of the sensor element by means of thick-stranded wire. The invention also relates to a method for producing the Ultrasound Sensor.

    摘要翻译: 本发明涉及一种超声波传感器,特别是一种用于车辆及其乘客舱的超声波传感器,包括壳体,壳体基座,壳体封闭件和布置在壳体内部的基座处的传感器元件,以及在 壳体封闭件布置有接触装置,其可以局部固定的方式附接到壳体内; 所述接触装置在所述纵向轴线方向呈现穿透凹槽,并且以导电的方式通过粗绞线与所述传感器元件的至少一个电极在至少一个接触点中连接。 本发明还涉及一种用于生产超声波传感器的方法。

    Park break system for vehicles
    2.
    发明授权
    Park break system for vehicles 失效
    车辆停放系统

    公开(公告)号:US06907965B2

    公开(公告)日:2005-06-21

    申请号:US10072760

    申请日:2002-02-08

    申请人: Cornelius Peter

    发明人: Cornelius Peter

    摘要: A park brake system for vehicles is provided that has an actuator with an electric drive motor (36, 38) and an electronic control unit. A reduction gear has an input connected to the output of the electric motor and a pull force output member (56) for connection to mechanical brakes of the vehicle. The reduction gear has an input connected to the output of the electric motor. A command unit is connected to the electronic control unit. The reduction gear comprises a first reduction train and a second reduction train. The first reduction train includes a worm gear (42, 44) and the second reduction train includes a threaded spindle (46) and a screw nut (50) engaged with the spindle (46). The worm gear connects the spindle (46) to the output of the electric motor (36, 38). The pull force output member (56) is connected to the screw nut (50). The two-step reduction gear ensures the required high rate of reduction to generate high pull forces with a relatively compact electric motor. The worm gear used in the first reduction train has a high efficiency, and the threaded spindle and screw nut in the second reduction train allow for a self-locking feature.

    摘要翻译: 提供一种用于车辆的驻车制动系统,其具有带有电驱动马达(36,38)和电子控制单元的致动器。 减速齿轮具有连接到电动机的输出的输入端和用于连接到车辆的机械制动器的拉力输出构件(56)。 减速齿轮具有连接到电动机的输出的输入。 命令单元连接到电子控制单元。 减速装置包括第一减速列车和第二减速列车。 第一减速列包括蜗轮(42,44),第二减速列包括螺纹主轴(46)和与主轴(46)接合的螺母(50)。 蜗轮将主轴(46)连接到电动机(36,38)的输出端。 拉力输出构件(56)连接到螺母(50)。 两档减速装置确保了所需的高减速率,用相对紧凑的电动马达产生高拉力。 第一减速列车中使用的蜗轮具有高效率,并且第二减速列中的螺纹主轴和螺母允许自锁特征。

    Method for controlling the no-load speed of an internal combustion engine
    5.
    发明授权
    Method for controlling the no-load speed of an internal combustion engine 失效
    控制内燃机的空载转速的方法

    公开(公告)号:US5002027A

    公开(公告)日:1991-03-26

    申请号:US410586

    申请日:1989-09-21

    CPC分类号: F02D31/004 F02B1/04

    摘要: The invention is directed to a method for controlling the no-load speed of an internal combustion engine wherein the position of the throttle flap in the intake tube of the engine is varied as a function of the speed of the engine and of a position signal defining the position of the throttle flap. The variation of the throttle flap position takes place, however, only whenever the throttle flap has assumed a specific, predeterminable position and whenever the engine speed has remained virtually constant over a likewise predeterminable period of time. An embodiment in the form of a flow chart is described by means of which the method according to the invention can be realized.

    摘要翻译: 本发明涉及一种用于控制内燃机的空载速度的方法,其中,作为发动机的速度和定义的位置信号的函数,发动机的进气管中的节气门瓣的位置变化 油门挡板的位置。 然而,仅当油门襟翼已经具有特定的可预先确定的位置并且每当发动机转速在同样可预定的时间段内几乎保持恒定时,就会发生油门襟翼位置的变化。 描述了流程图形式的实施例,通过该实施例可以实现根据本发明的方法。

    Method and apparatus for improving the reliability of an airflow
measuring system
    6.
    发明授权
    Method and apparatus for improving the reliability of an airflow measuring system 失效
    用于提高气流测量系统的可靠性的方法和装置

    公开(公告)号:US4196622A

    公开(公告)日:1980-04-08

    申请号:US944587

    申请日:1978-09-21

    申请人: Cornelius Peter

    发明人: Cornelius Peter

    CPC分类号: G01F1/6983 F02D41/187

    摘要: Undesired deposits accummulating on the surface of a temperature-varying airflow sensing resistor are burned off periodically by increasing the current through it. To eliminate errors caused by a reversal in the direction of airflow, a temperature independent resistor is placed downstream of the temperature-varying resistor and is maintained at the same operating temperature as the latter.

    摘要翻译: 蓄积在温度变化的气流感测电阻表面上的不希望的沉积物通过增加通过其的电流而被周期性地烧掉。 为了消除由气流方向反转引起的误差,在温度变化电阻器的下游放置一个独立于温度的电阻器,并保持与后者相同的工作温度。

    Motor control system for the PWM control of an electric motor
    7.
    发明授权
    Motor control system for the PWM control of an electric motor 有权
    电动机PWM控制电机控制系统

    公开(公告)号:US07589490B2

    公开(公告)日:2009-09-15

    申请号:US11820271

    申请日:2007-06-19

    IPC分类号: H02P23/00

    摘要: The subject of the present invention is a motor control system having a monitoring circuit for monitoring PWM control for a DC electric motor, the PWM control comprising a power end stage having at least one field effect transistor, which controls the current at the DC electric motor. The motor control system is designed to monitor the current at the DC electric motor. The motor control system detects the voltage drop across the field effect transistor and comprises a temperature sensor for detecting the temperature of the field effect transistor. Furthermore, the motor control system is designed to determine the resistance of the field effect transistor from the detected temperature thereof, and to determine the current at the DC electric motor from the resistance of the field effect transistor and from the voltage drop across the field effect transistor.

    摘要翻译: 本发明的主题是具有用于监视直流电动机的PWM控制的监视电路的电动机控制系统,该PWM控制包括具有至少一个场效应晶体管的功率端级,其控制直流电动机 。 电机控制系统设计用于监控直流电动机的电流。 电机控制系统检测场效应晶体管两端的电压降,并包括用于检测场效应晶体管的温度的温度传感器。 此外,电动机控制系统被设计成根据其检测温度确定场效应晶体管的电阻,并根据场效应晶体管的电阻和场效应的电压降来确定直流电动机的电流 晶体管。

    Belt retractor
    8.
    发明授权
    Belt retractor 有权
    皮带牵开器

    公开(公告)号:US07055775B2

    公开(公告)日:2006-06-06

    申请号:US09836763

    申请日:2001-04-17

    申请人: Cornelius Peter

    发明人: Cornelius Peter

    IPC分类号: B65H75/48

    CPC分类号: B60R22/343 B60R2022/4473

    摘要: The belt retractor for an occupant restraint system has a frame, a belt spool having a pair of flanges and rotatably mounted in the frame and a locking mechanism for selective blocking of the belt spool. A wheel member provided with an external toothing is mounted on one flange of the belt spool. A locking pawl is biased by a spring that engages with the wheel member. During the normal operating state of the belt retractor, the locking pawl is held by means of a solenoid so that it is disengaged from the wheel member.

    摘要翻译: 用于乘员约束系统的带卷收器具有框架,具有一对凸缘并可旋转地安装在框架中的带卷轴以及用于选择性地阻塞皮带卷轴的锁定机构。 设置有外齿的轮构件安装在带卷轴的一个凸缘上。 锁定爪被与轮构件接合的弹簧偏压。 在带卷收器的正常操作状态期间,锁定爪通过螺线管保持,使其从轮构件脱离。

    Stator winding method for a brushless direct-current motor
    9.
    发明授权
    Stator winding method for a brushless direct-current motor 有权
    无刷直流电机的定子绕组方法

    公开(公告)号:US06983528B1

    公开(公告)日:2006-01-10

    申请号:US09508934

    申请日:1998-09-17

    IPC分类号: H02K15/08

    摘要: A method for winding a stator for a brushless direct current motor, which has a stator body (9) with a predetermined number of to be wound stator teeth (3) with the stator teeth (3) respectively being wound with two coils (W1, W3; W2, W4) which are magnetically coupled and which facilitate by supply of current with variable directional orientation the generation of opposite magnetic fields, whereby each of the two coils (W1, W3, W2, W4) comprises a predetermined number of in parallel arranged conductors. The stator teeth (3) are respectively wound simultaneously in several partial winding steps, with two conductors (25, 27) or with an even number of 2n conductors, whereby one of the two conductors (25, 27) or n conductor of the 2n conductors is allocated to the one coil and the other of the two conductors (25, 27) or the other n conductor of the 2n conductors are allocated to the other coil and whereby a pre-determined number of partial winding steps is performed until the pre-determined number of conductors per coil (W1, W3; W2, W4) has been reached.

    摘要翻译: 一种用于卷绕无刷直流电动机的定子的方法,该定子用定子齿(3)分别具有预定数量的与定子齿(3)缠绕的定子齿(3)的定子体(9)缠绕在两个线圈 ,W 3; W 2,W 4),其通过提供具有可变定向取向的电流而产生相反的磁场,由此产生相反的磁场,由此两个线圈(W 1,W 3,W 2,W 4 )包括预定数量的并联布置的导体。 定子齿(3)分别以两个导体(25,27)或偶数2n个导体在几个部分卷绕步骤中同时卷绕,由此两个导体(25,27)中的一个或2n个导体 导体分配给一个线圈,并且两个导体(25,27)中的另一个或2n导体的另一个n导体分配给另一个线圈,由此执行预定数量的部分绕组步骤,直到预先 每个线圈的导体数量(W 1,W 3; W 2,W 4)已达到。

    Drive for a flap on a vehicle and a pedestrian protection means on a motor vehicle
    10.
    发明授权
    Drive for a flap on a vehicle and a pedestrian protection means on a motor vehicle 失效
    驾驶车辆上的襟翼和机动车辆上的行人保护装置

    公开(公告)号:US06533058B2

    公开(公告)日:2003-03-18

    申请号:US09924886

    申请日:2001-08-08

    申请人: Cornelius Peter

    发明人: Cornelius Peter

    IPC分类号: B60R2134

    摘要: The invention relates to a drive for a flap provided on a vehicle, especially an engine hood. The drive comprises an electric motor, an actuation shaft that is connected to the flap, and a reduction gear by means of which the rotor of the electric motor is coupled to the actuation shaft. The drive further comprises an energy accumulator by means of which the actuation shaft can be driven independently of the electric motor. The reduction gear is configured in such a way that the actuation shaft is driven in a rotational direction only by the energy accumulator and the electric motor drives the actuation shaft in an opposite rotational direction, thereby supplying to the energy accumulator an energy that is needed to drive the actuation shaft in the rotational direction. The invention further relates to a pedestrian protection means provided on a vehicle and equipped with such a drive.

    摘要翻译: 本发明涉及一种设置在车辆,特别是发动机罩上的挡板的驱动装置。 驱动器包括电动马达,连接到翼片的致动轴,以及减速齿轮,通过该减速齿轮将电动机的转子联接到致动轴。 驱动装置还包括蓄能器,通过该蓄能器可以独立于电动机驱动致动轴。 减速齿轮被构造成使得致动轴仅由能量蓄能器沿旋转方向驱动,并且电动机以相反的旋转方向驱动致动轴,从而向能量收集器提供所需的能量 沿旋转方向驱动致动轴。 本发明还涉及一种设置在车辆上并配备有这种驱动器的行人保护装置。