Linear valve drive and valve
    1.
    发明授权

    公开(公告)号:US09909669B2

    公开(公告)日:2018-03-06

    申请号:US15089631

    申请日:2016-04-04

    CPC classification number: F16K1/32 F16K1/10 F16K1/12 F16K27/02 F16K31/50

    Abstract: A linear valve drive for connection to a valve body having a valve seat and at least one flow passage with at least one inlet and at least one outlet, comprises a drive housing with a drive unit accommodated therein, an actuating element axially shiftable by the drive unit and coupled with a valve closing element to be pressed against the valve seat, and optionally closing the flow passage, and a supporting unit surrounding the actuating element, which is designed to be attached to the valve body. A spring system loaded by actuating the linear valve drive is provided at the supporting unit, which in dependence on the compression path has different spring rates. Furthermore, a correspondingly equipped valve is described.

    VALVE ACTUATOR, VALVE AND METHOD FOR CONTROLLING A VALVE ACTUATOR
    2.
    发明申请
    VALVE ACTUATOR, VALVE AND METHOD FOR CONTROLLING A VALVE ACTUATOR 审中-公开
    阀门执行机构,阀门和控制阀门执行器的方法

    公开(公告)号:US20160169409A1

    公开(公告)日:2016-06-16

    申请号:US14749711

    申请日:2015-06-25

    Inventor: Klaus Beck

    CPC classification number: F16K35/16 F16K31/04 F16K31/08 H02K7/106 H02K29/03

    Abstract: A valve actuator for a valve has an electric motor which comprises a rotor and a stator, and further a magnetic detent brake with at least one detent magnet for holding the rotor in a detent position. The least one rotor magnet is arranged on the rotor and co-operates with the detent brake.

    Abstract translation: 用于阀的阀致动器具有包括转子和定子的电动马达,并且还具有用于将转子保持在制动位置的至少一个止动磁体的磁性制动器制动器。 至少一个转子磁体布置在转子上并与制动器配合。

    LINEAR VALVE DRIVE AND VALVE
    3.
    发明申请
    LINEAR VALVE DRIVE AND VALVE 有权
    线性阀驱动和阀

    公开(公告)号:US20160298773A1

    公开(公告)日:2016-10-13

    申请号:US15089631

    申请日:2016-04-04

    CPC classification number: F16K1/32 F16K1/10 F16K1/12 F16K27/02 F16K31/50

    Abstract: A linear valve drive for connection to a valve body having a valve seat and at least one flow passage with at least one inlet and at least one outlet, comprises a drive housing with a drive unit accommodated therein, an actuating element axially shiftable by the drive unit and coupled with a valve closing element to be pressed against the valve seat, and optionally closing the flow passage, and a supporting unit surrounding the actuating element, which is designed to be attached to the valve body. A spring system loaded by actuating the linear valve drive is provided at the supporting unit, which in dependence on the compression path has different spring rates. Furthermore, a correspondingly equipped valve is described.

    Abstract translation: 用于连接到具有阀座的阀体和至少一个具有至少一个入口和至少一个出口的流动通道的线性阀驱动器包括容纳在其中的驱动单元的驱动壳体,可由驱动器轴向移动的致动元件 并且与阀关闭元件耦合以被压靠在阀座上,并且可选地关闭流动通道,以及围绕致动元件的支撑单元,其被设计成附接到阀体。 在支撑单元处设置通过致动线性阀驱动装载的弹簧系统,其根据压缩路径具有不同的弹簧刚度。 此外,描述了相应配备的阀。

    Diaphragm control valve
    4.
    发明授权

    公开(公告)号:US11131399B2

    公开(公告)日:2021-09-28

    申请号:US16805945

    申请日:2020-03-02

    Inventor: Klaus Beck

    Abstract: A diaphragm control valve includes a diaphragm valve and a valve control. The diaphragm valve includes a valve housing having a flow channel, a diaphragm, and an actuator. The valve control comprises an actuating element. The valve control comprises a correction element and provides a plurality of predefined correction characteristic lines. The valve control is arranged such that a user can select one of the correction characteristic lines, and the correction element along with the selected correction characteristic line determines a corrected position set value from a preset position set value. The actuating element is configured to determine a manipulated variable from the corrected position set value and to control the actuator using the manipulated variable such that the diaphragm control valve has a predetermined diaphragm control valve characteristic line.

    DIAPHRAGM CONTROL VALVE
    5.
    发明申请

    公开(公告)号:US20200284361A1

    公开(公告)日:2020-09-10

    申请号:US16805945

    申请日:2020-03-02

    Inventor: Klaus Beck

    Abstract: A diaphragm control valve includes a diaphragm valve and a valve control. The diaphragm valve includes a valve housing having a flow channel, a diaphragm, and an actuator. The valve control comprises an actuating element. The valve control comprises a correction element and provides a plurality of predefined correction characteristic lines. The valve control is arranged such that a user can select one of the correction characteristic lines, and the correction element along with the selected correction characteristic line determines a corrected position set value from a preset position set value. The actuating element is configured to determine a manipulated variable from the corrected position set value and to control the actuator using the manipulated variable such that the diaphragm control valve has a predetermined diaphragm control valve characteristic line.

    Method of controlling a valve and valve

    公开(公告)号:US10378672B2

    公开(公告)日:2019-08-13

    申请号:US15590086

    申请日:2017-05-09

    Abstract: A method of controlling a valve plunger of a valve makes provision that, prior to the operation, the valve individually runs through a set-up procedure on the basis of a detected closed position, in which set-up procedure the valve plunger exerts an additional force in the direction of the valve seat beyond a detected closed position. The corresponding valve is equipped with an integrated valve controller which performs a corresponding set-up procedure automatically prior to the operation.

    Apparatus and Method for Process Control
    8.
    发明申请
    Apparatus and Method for Process Control 有权
    过程控制的装置和方法

    公开(公告)号:US20130103209A1

    公开(公告)日:2013-04-25

    申请号:US13651571

    申请日:2012-10-15

    Inventor: Klaus Beck

    CPC classification number: G05D7/0635 G05B11/06 G05B13/024

    Abstract: A method and a device for open-loop or closed-loop control of a process uses an actuator, a position sensor, a process valve, a process sensor, and a tuning stage. n positions of the process valve are approached, and the associated actual position values are detected. The respective actual process values are detected for each corresponding actual position value to thus obtain value pairs of actual position values and actual process values. Correction values are calculated based on the identified value pairs, and position set values corrected with the correction values are determined to compensate for nonlinearities of the process, such that a linear overall behavior is achieved.

    Abstract translation: 用于开路或闭环控制的方法和装置使用致动器,位置传感器,过程阀,过程传感器和调谐级。 接近过程阀的n个位置,并检测相应的实际位置值。 对于每个对应的实际位置值检测各实际过程值,从而获得实际位置值和实际过程值的值对。 基于识别的值对计算校正值,并且确定用校正值校正的位置设定值以补偿过程的非线性,使得实现线性整体行为。

    Apparatus and method for process control

    公开(公告)号:US09720423B2

    公开(公告)日:2017-08-01

    申请号:US13651571

    申请日:2012-10-15

    Inventor: Klaus Beck

    CPC classification number: G05D7/0635 G05B11/06 G05B13/024

    Abstract: A method and a device for open-loop or closed-loop control of a process uses an actuator, a position sensor, a process valve, a process sensor, and a tuning stage. n positions of the process valve are approached, and the associated actual position values are detected. The respective actual process values are detected for each corresponding actual position value to thus obtain value pairs of actual position values and actual process values. Correction values are calculated based on the identified value pairs, and position set values corrected with the correction values are determined to compensate for nonlinearities of the process, such that a linear overall behavior is achieved.

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