Limit signal indicator and method for operating a limit signal indicator
    1.
    发明授权
    Limit signal indicator and method for operating a limit signal indicator 有权
    限制信号指示灯和操作限位信号指示灯的方法

    公开(公告)号:US08576086B2

    公开(公告)日:2013-11-05

    申请号:US12716053

    申请日:2010-03-02

    CPC classification number: F15B15/2807

    Abstract: In a limit signal indicator for determining two positions of a pneumatically operated positioning device, a position sensor detects a position of the positioning device. A first signal transmission contact, a second signal transmission contact, and a microprocessor are provided. The first and the second signal transmission contacts each output a respective electrical limit position signal, the limit position signals representing an adoption of the first and the second positions or of at least one position of the positioning device above or below a predetermined set limit value. At least one of the signal transmission contacts is connected for signal transmission so that in case of a malfunctioning of a signal transmission, the switch amplifier is capable of generating an emergency signal above a maximum limit value or below a lower limit value, and to transmit the emergency signal to an external processing location. The microprocessor, upon detecting a specific operational malfunctioning, actuating the positioning device and executing an emergency procedure according to which the same emergency signal is generated and output at the second signal transmission contact.

    Abstract translation: 在用于确定气动定位装置的两个位置的限位信号指示器中,位置传感器检测定位装置的位置。 提供第一信号传输触点,第二信号传输触点和微处理器。 第一和第二信号传输触头各自输出相应的电气极限位置信号,极限位置信号表示采用第一和第二位置或定位装置的至少一个位置高于或低于预定设定极限值。 信号传输触点中的至少一个被连接用于信号传输,使得在信号传输发生故障的情况下,开关放大器能够产生高于最大限制值或低于下限值的紧急信号,并且传输 紧急信号到外部处理位置。 微处理器在检测到特定的操作故障时致动定位装置并执行紧急程序,根据该紧急程序在第二信号传输触点处产生并输出相同的紧急信号。

    LIMIT SIGNAL INDICATOR AND METHOD FOR OPERATING A LIMIT SIGNAL INDICATOR
    2.
    发明申请
    LIMIT SIGNAL INDICATOR AND METHOD FOR OPERATING A LIMIT SIGNAL INDICATOR 有权
    限制信号指示器和操作限制信号指示器的方法

    公开(公告)号:US20100219961A1

    公开(公告)日:2010-09-02

    申请号:US12716053

    申请日:2010-03-02

    CPC classification number: F15B15/2807

    Abstract: In a limit signal indicator for determining two positions of a pneumatically operated positioning device, a position sensor detects a position of the positioning device. A first signal transmission contact, a second signal transmission contact, and a microprocessor are provided. The first and the second signal transmission contacts each output a respective electrical limit position signal, the limit position signals representing an adoption of the first and the second positions or of at least one position of the positioning device above or below a predetermined set limit value. At least one of the signal transmission contacts is connected for signal transmission so that in case of a malfunctioning of a signal transmission, the switch amplifier is capable of generating an emergency signal above a maximum limit value or below a lower limit value, and to transmit the emergency signal to an external processing location. The microprocessor, upon detecting a specific operational malfunctioning, actuating the positioning device and executing an emergency procedure according to which the same emergency signal is generated and output at the second signal transmission contact.

    Abstract translation: 在用于确定气动定位装置的两个位置的限位信号指示器中,位置传感器检测定位装置的位置。 提供第一信号传输触点,第二信号传输触点和微处理器。 第一和第二信号传输触头各自输出相应的电气极限位置信号,极限位置信号表示采用第一和第二位置或定位装置的至少一个位置高于或低于预定设定极限值。 信号传输触点中的至少一个被连接用于信号传输,使得在信号传输发生故障的情况下,开关放大器能够产生高于最大限制值或低于下限值的紧急信号,并且传输 紧急信号到外部处理位置。 微处理器在检测到特定的操作故障时致动定位装置并执行紧急程序,根据该紧急程序在第二信号传输触点处产生并输出相同的紧急信号。

    Method for determining the break-away force of an actuator
    3.
    发明授权
    Method for determining the break-away force of an actuator 有权
    确定执行机构脱离力的方法

    公开(公告)号:US08991268B2

    公开(公告)日:2015-03-31

    申请号:US13591199

    申请日:2012-08-21

    CPC classification number: F16K37/0083

    Abstract: A method for determining a break-away force in an actuator is provided, the actuator comprising an actuator armature including a positioning element movable in relation to the actuator housing. The positioning element is movable by means of an actuator drive such that a driving force is applied through the actuator drive to the positioning element. The actuator is in a resting state in the beginning, the driving energy required for moving the actuator drive is successively increased, wherein the driving energy is converted into a driving force by driving means, and a measurement value at the actuator drive is measured by at least one sensor, wherein as soon as a change of the measurement value is detected, a state is verified in which a holding force counteracts the movement of the position element.

    Abstract translation: 提供了一种用于确定致动器中的断开力的方法,所述致动器包括致动器电枢,所述致动器电枢包括可相对于所述致动器壳体移动的定位元件。 定位元件可通过致动器驱动器移动,使得通过致动器驱动器将驱动力施加到定位元件。 致动器在开始时处于静止状态,驱动驱动器移动所需的驱动能量依次增加,其中驱动能量通过驱动装置转换为驱动力,并且在致动器驱动下的测量值由 至少一个传感器,其中当检测到测量值的改变时,验证其中保持力抵消位置元件的移动的状态。

    Method for monitoring the contact resistance of a wiper
    4.
    发明授权
    Method for monitoring the contact resistance of a wiper 有权
    监测刮水器接触电阻的方法

    公开(公告)号:US07535333B2

    公开(公告)日:2009-05-19

    申请号:US11185268

    申请日:2005-07-20

    CPC classification number: G01D5/165 G01R27/02 G01R31/2829 Y10T29/49007

    Abstract: A method for monitoring a the contact resistance (Rs) of the wiper of a sensor for a variable quantity, with a potentiometer (2), in which the position of the center tap (3) determines the value of the quantity, is improved in such a way that, first, when the sensor is used in an automatic control circuit, no control deviations occur and, second, the contact resistance of the wiper can be monitored with precision. This is achieved by the cyclic switching-on of a load (RLast), so that the contact resistance (Rs) of the wiper can be determined on the basis of the change in the voltage divider ratio.

    Abstract translation: 一种通过电位计(2)监测可变量的传感器的刮水器的接触电阻(Rs)的方法,其中中心抽头(3)的位置确定数量的值被改善 首先,当传感器用于自动控制电路时,不会发生控制偏差,第二,可以精确地监视擦拭器的接触电阻。 这通过负载(RLast)的循环接通来实现,使得可以基于分压比的变化来确定擦拭器的接触电阻(Rs)。

    Method for monitoring the contact resistance of a wiper
    5.
    发明申请
    Method for monitoring the contact resistance of a wiper 有权
    监测刮水器接触电阻的方法

    公开(公告)号:US20060119466A1

    公开(公告)日:2006-06-08

    申请号:US11185268

    申请日:2005-07-20

    CPC classification number: G01D5/165 G01R27/02 G01R31/2829 Y10T29/49007

    Abstract: A method for monitoring a the contact resistance (Rs) of the wiper of a sensor for a variable quantity, with a potentiometer (2), in which the position of the center tap (3) determines the value of the quantity, is improved in such a way that, first, when the sensor is used in an automatic control circuit, no control deviations occur and, second, the contact resistance of the wiper can be monitored with precision. This is achieved by the cyclic switching-on of a load (RLast), so that the contact resistance (Rs) of the wiper can be determined on the basis of the change in the voltage divider ratio.

    Abstract translation: 一种用于通过电位计(2)监测用于可变量的传感器的刮水器的接触电阻(R SUB)的方法,其中中心抽头(3)的位置确定 数值的改善以这样的方式改进:首先,当传感器用于自动控制电路时,不会发生控制偏差,第二,可以精确地监视擦拭器的接触电阻。 这通过负载的循环接通(R> Last )来实现,使得擦拭器的接触电阻(R SUB)可以基于 分压比的变化。

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