Testable membrane sensor with two full bridges
    3.
    发明授权
    Testable membrane sensor with two full bridges 失效
    具有两个全桥的可测膜传感器

    公开(公告)号:US06289738B1

    公开(公告)日:2001-09-18

    申请号:US08806256

    申请日:1997-02-21

    IPC分类号: G01L700

    摘要: A sensor is proposed that has a measuring diaphragm (2), with at least one resistor measurement bridge (7, 8); a deflection of the measuring diaphragm (2) causes mistuning of the respective measurement bridge (7, 8), and the resultant change in the bridge diagonal voltage can be evaluated. The sensor (1) has one resistor measurement bridge (7, 8) on each half (3, 4) of the measuring diaphragm (2), and in each of the resistor measurement bridges (7, 8), two opposed bridge branches (R1, R4) are changed in their resistance values (&Dgr;R) by radial compressive offset, and the respectively other bridge branches (R2, R3) are altered in their resistances by radial or tangential elongation.

    摘要翻译: 提出了一种具有测量膜片(2)的传感器,具有至少一个电阻测量桥(7,8); 测量光阑(2)的偏转导致测量桥(7,8)的失谐,从而可以评估桥对角线电压的变化。 传感器(1)在测量膜(2)的每一半(3,4)上具有一个电阻测量桥(7,8),并且在每个电阻测量桥(7,8)中,两个相对的桥分支 R1,R4)通过径向压缩偏移改变其电阻值(DELTAR),并且其他桥接支路(R2,R3)通过径向或切向伸长改变其电阻。

    Rotational rate sensor with two acceleration sensors
    4.
    发明授权
    Rotational rate sensor with two acceleration sensors 失效
    带两个加速度传感器的转速传感器

    公开(公告)号:US5703293A

    公开(公告)日:1997-12-30

    申请号:US645375

    申请日:1996-05-13

    IPC分类号: G01C19/56 G01P9/00 G01C19/00

    CPC分类号: G01C19/574

    摘要: A rotational sensor has a vibrating weight with two acceleration sensors mounted on it. The two acceleration sensors are designed to detect forces acting at a right angle to each other. The vibrating weight is set in vibration by means of driving devices, and rotation of the rotational sensor about two axes of rotation that are normal to each other is detected with the help of the acceleration sensors. The Coriolis forces in a plane are determined in this way.

    摘要翻译: 旋转传感器具有安装在其上的两个加速度传感器的振动重量。 两个加速度传感器被设计成检测作用在彼此成直角的力。 通过驱动装置将振动重量设置在振动中,并且借助于加速度传感器来检测旋转传感器围绕彼此正交的两个旋转轴的旋转。 科里奥利在一架飞机上的力量是这样确定的。

    Inclination sensor
    5.
    发明授权
    Inclination sensor 失效
    倾角传感器

    公开(公告)号:US5261279A

    公开(公告)日:1993-11-16

    申请号:US840328

    申请日:1992-02-24

    IPC分类号: G01C9/06 G01C9/12

    CPC分类号: G01C9/06 G01C9/12

    摘要: A rotor for detecting inclination angles in relation to a defined rotational axis perpendicular to the direction of the field of gravity is proposed. In the center area of the sensor interior, enclosed by a housing, a mounting (25) is located, which is fixed in relation to the housing (30), and on which a seismic mass is suspended so that it can swing. The seismic mass is formed in the shape of a rotor (10) which is asymmetrical in respect to the mounting (25) and which can perform excursions around an axis defined by the mounting (25). Portions (11, 12) of the rotor (10) constitute electrodes of a capacitor arrangement. A border (20), fixed in relation to the housing (30), is disposed around the rotor (10) parallel to the axis defined by the mounting (25). The portions (21, 22, 23) of the border (20) constitute the backplate electrodes of the capacitor arrangement.

    摘要翻译: 提出了一种用于检测与垂直于重力方向的限定旋转轴相关的倾斜角的转子。 在传感器内部的中心区域,由壳体包围,安装件(25)被定位成相对于壳体(30)固定,并且其上悬挂有地震块以使其摆动。 地震质量形成为相对于安装件(25)不对称的转子(10)的形状,并且可以执行围绕由安装件(25)限定的轴线的偏移。 转子(10)的部分(11,12)构成电容器装置的电极。 相对于壳体(30)固定的边界(20)围绕平行于由安装件(25)限定的轴线的转子(10)设置。 边框(20)的部分(21,22,23)构成电容器装置的背板电极。

    Method of electronically monitoring and controlling a process for the adjustment of mobile parts
    6.
    发明授权
    Method of electronically monitoring and controlling a process for the adjustment of mobile parts 有权
    电子监测和控制移动部件调整过程的方法

    公开(公告)号:US06630808B1

    公开(公告)日:2003-10-07

    申请号:US09980410

    申请日:2002-03-04

    IPC分类号: H02P700

    摘要: The method of electronically monitoring and controlling a process for moving and/or positioning at least one window and/or sunroof of a motor vehicle to provide protection from pinching includes supplying an input variable, for example drive voltage, and an output variable, for example window position, to a detection device; storing a model in the form of a differential equation describing the process for moving and/or positioning the window and/or sunroof in terms of process parameters in the detection device; optimizing the process parameters of the model according to the input and output variables and storing values of the optimized process parameters in the detection device for the purpose of monitoring; continually evaluating current values of the process parameters obtained by the optimizing by comparing the current values with the stored values; calculating a process correcting quantity in the detection device for adjusting the window and/or sunroof according to the comparing and influencing the process by feeding the correcting quantity into the process, so that the process can be halted when pinching is detected.

    摘要翻译: 电子监测和控制用于移动和/或定位机动车辆的至少一个窗口和/或天窗的过程以提供防止挤压的方法包括提供输入变量,例如驱动电压和输出变量,例如 窗口位置,到检测装置; 以描述根据检测装置中的过程参数移动和/或定位窗口和/或天窗的过程的微分方程的形式存储模型; 根据输入和输出变量优化模型的过程参数,并将优化过程参数的值存储在检测装置中,用于监控; 通过将当前值与存储值进行比较,持续评估通过优化获得的过程参数的当前值; 根据比较并影响该过程的检测装置中的调整窗口和/或天窗的过程校正量,通过将校正量输入到处理中,从而可以在检测到夹持时停止处理。

    Cooling water pump
    7.
    发明授权
    Cooling water pump 有权
    冷却水泵

    公开(公告)号:US06450786B1

    公开(公告)日:2002-09-17

    申请号:US09647566

    申请日:2000-11-14

    IPC分类号: F04B1700

    摘要: In a pump, particularly for cooling water, with an impeller wheel (2) that is supported so that it can rotate in a pump chamber (6), an excitation device (12) for driving the impeller wheel (12) to rotate, and a control circuit (19) for the excitation device (12), the control circuit (19) and the excitation device (12) are thermally separated from one another by the pump chamber (6). The waste heat of the excitation device (12) is removed by the fluid circulating in the pump chamber (6) to the extent that the control circuit (19) is prevented from overheating.

    摘要翻译: 在泵中,特别是用于冷却水的泵,具有被支撑以便在泵室(6)中旋转的叶轮(2),用于驱动叶轮(12)旋转的励磁装置(12),以及 用于激励装置(12)的控制电路(19),控制电路(19)和激励装置(12)通过泵室(6)彼此热分离。 激励装置(12)的废热通过在泵室(6)中循环的流体被去除到防止控制电路(19)过热的程度。