ELECTRO-PNEUMATIC SYSTEM FOR CONTROLLING A DOUBLE-ACTING PNEUMATIC ACTUATOR
    1.
    发明申请
    ELECTRO-PNEUMATIC SYSTEM FOR CONTROLLING A DOUBLE-ACTING PNEUMATIC ACTUATOR 有权
    用于控制双作用气动执行器的电动气动系统

    公开(公告)号:US20100132542A1

    公开(公告)日:2010-06-03

    申请号:US12582953

    申请日:2009-10-21

    CPC classification number: F15B11/08 F15B5/006 F15B2211/3057 F15B2211/7053

    Abstract: In an electro-pneumatic system for controlling a double-acting pneumatic actuator having first and second working chambers, first and second preliminary pneumatic control components generate first and second preliminary pneumatic control signals transferred to respective first and second main pneumatic control components having outputs connected to the respective first and second working chambers. An electronic splitter circuit precedes the first and second preliminary pneumatic control components for splitting and inverting an electrical control signal input to the splitter circuit around an electrical mean control value to create first and second mirror-inverted electrical control signals respectively connected to the respective first and second preliminary pneumatic control components. The electrical mean control value is adjustable such that the first and second preliminary control components respectively generate the respective first and second preliminary pneumatic control signals mutually inverted around a pneumatic mean value.

    Abstract translation: 在用于控制具有第一和第二工作室的双作用气动致动器的电动气动系统中,第一和第二初步气动控制部件产生第一和第二初步气动控制信号,其传递到相应的第一和第二主气动控制部件, 相应的第一和第二工作室。 电子分路器电路在第一和第二预备气动控制部件之前,用于将输入到分离器电路的电控制信号围绕电平均控制值分解和反相,以产生分别连接到相应的第一和第二反相电控制信号 第二预备气动控制部件。 电气平均控制值是可调节的,使得第一和第二预控部件分别产生相对于围绕气动平均值相互倒置的相应的第一和第二预备气动控制信号。

    Limit signal indicator and method for operating a limit signal indicator
    2.
    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。

    Electro-pneumatic system for controlling a double-acting pneumatic actuator
    3.
    发明授权
    Electro-pneumatic system for controlling a double-acting pneumatic actuator 有权
    用于控制双作用气动执行器的电动气动系统

    公开(公告)号:US08375842B2

    公开(公告)日:2013-02-19

    申请号:US12582953

    申请日:2009-10-21

    CPC classification number: F15B11/08 F15B5/006 F15B2211/3057 F15B2211/7053

    Abstract: In an electro-pneumatic system for controlling a double-acting pneumatic actuator having first and second working chambers, first and second preliminary pneumatic control components generate first and second preliminary pneumatic control signals transferred to respective first and second main pneumatic control components having outputs connected to the respective first and second working chambers. An electronic splitter circuit precedes the first and second preliminary pneumatic control components for splitting and inverting an electrical control signal input to the splitter circuit around an electrical mean control value to create first and second mirror-inverted electrical control signals respectively connected to the respective first and second preliminary pneumatic control components. The electrical mean control value is adjustable such that the first and second preliminary control components respectively generate the respective first and second preliminary pneumatic control signals mutually inverted around a pneumatic mean value.

    Abstract translation: 在用于控制具有第一和第二工作室的双作用气动致动器的电动气动系统中,第一和第二初步气动控制部件产生第一和第二初步气动控制信号,其传递到相应的第一和第二主气动控制部件, 相应的第一和第二工作室。 电子分路器电路在第一和第二预备气动控制部件之前,用于将输入到分离器电路的电控制信号围绕电平均控制值分解和反相,以产生分别连接到相应的第一和第二反相电控制信号 第二预备气动控制部件。 电气平均控制值是可调节的,使得第一和第二预控部件分别产生相对于围绕气动平均值相互倒置的相应的第一和第二预备气动控制信号。

    LIMIT SIGNAL INDICATOR AND METHOD FOR OPERATING A LIMIT SIGNAL INDICATOR
    4.
    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。

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