Control device for a pneumatically operated actuator
    1.
    发明申请
    Control device for a pneumatically operated actuator 失效
    气动执行器控制装置

    公开(公告)号:US20080154436A1

    公开(公告)日:2008-06-26

    申请号:US12000527

    申请日:2007-12-13

    IPC分类号: F15B21/08 G05D7/06 G05B19/04

    CPC分类号: G05D7/0635 Y10T137/7759

    摘要: The disclosure relates to a control device for a pneumatically operated actuator in the field of process automation, in particular for continuous control of material flows in the industrial environment. The control device has a communications interface for receiving an electrical setpoint value, and an output for the output of a pneumatic fluid, whose pressure is varied as a function of a control deviation. The received electrical setpoint value is suitable as a process parameter. The control device is connected via a communications channel to an actual-value encoder, which is designed to output an electrical signal corresponding to the actual value of the same process parameter.

    摘要翻译: 本公开涉及一种用于过程自动化领域的气动操纵致动器的控制装置,特别是用于在工业环境中连续控制材料流动。 控制装置具有用于接收电气设定点值的通信接口和用于输出作为控制偏差的函数的气动流体的输出的输出。 接收的电气设定值适合作为过程参数。 控制装置经由通信信道连接到实际值编码器,其被设计为输出与相同处理参数的实际值相对应的电信号。

    Control device for a pneumatically operated actuator
    2.
    发明授权
    Control device for a pneumatically operated actuator 失效
    气动执行器控制装置

    公开(公告)号:US07925386B2

    公开(公告)日:2011-04-12

    申请号:US12000527

    申请日:2007-12-13

    IPC分类号: G05D7/00

    CPC分类号: G05D7/0635 Y10T137/7759

    摘要: The disclosure relates to a control device for a pneumatically operated actuator in the field of process automation, in particular for continuous control of material flows in the industrial environment. The control device has a communications interface for receiving an electrical setpoint value, and an output for the output of a pneumatic fluid, whose pressure is varied as a function of a control deviation. The received electrical setpoint value is suitable as a process parameter. The control device is connected via a communications channel to an actual-value encoder, which is designed to output an electrical signal corresponding to the actual value of the same process parameter.

    摘要翻译: 本公开涉及一种用于过程自动化领域的气动操纵致动器的控制装置,特别是用于在工业环境中连续控制材料流动。 控制装置具有用于接收电气设定点值的通信接口和用于输出作为控制偏差的函数的气动流体的输出的输出。 接收的电气设定值适合作为过程参数。 控制装置经由通信信道连接到实际值编码器,其被设计为输出与相同处理参数的实际值相对应的电信号。

    FIELD HOUSING
    5.
    发明申请
    FIELD HOUSING 审中-公开
    现场住房

    公开(公告)号:US20100140274A1

    公开(公告)日:2010-06-10

    申请号:US12629417

    申请日:2009-12-02

    IPC分类号: H05K5/00

    CPC分类号: H02G3/088 H01H9/042

    摘要: The disclosure relates to a field housing for enclosing electrical equipment in installations where there is an explosion hazard. To avoid ignition sparks passing between the inside and the outside of the field housing, the field housing can include a housing cup of a cuboidal shape with a rectangle opening with rounded corners which can be closed with a housing cover. A periphery of the opening can be widened into a surrounding sleeve, and the housing cover can include a peripheral collar of a form and size matching the opening in the housing cup such that a flameproof joint is formed between the collar of the housing cover and the sleeve of the housing cup.

    摘要翻译: 本公开涉及用于在存在爆炸危险的设备中封闭电气设备的现场外壳。 为了避免在外壳的内部和外部之间通过点火火花,外壳可以包括具有矩形开口的立方形的壳体杯,其具有可以用壳体盖封闭的具有圆角的矩形开口。 开口的周边可以加宽到周围的套筒中,并且壳体盖可以包括与壳体杯中的开口匹配的形状和尺寸的周边套环,使得在壳体盖的轴环和第二壳体之间形成防火接头 外壳杯套。