Control valve
    1.
    发明授权

    公开(公告)号:US10400898B2

    公开(公告)日:2019-09-03

    申请号:US15418638

    申请日:2017-01-27

    申请人: SAMSON AG

    摘要: The invention relates to a process for a control valve having a valve seat and a throttle element, which throttle element has a sealing edge for sealing the valve seat, and furthermore a first opening area and a second opening area, which throttle element can furthermore be positioned relative to the valve seat by a positioning motion such that the first opening area will be effective in a first opening position thereof and/or the second opening area will be effective in a second opening position thereof, characterized in that a sealing element is arranged on the throttle element and/or the valve seat such that the throttle element will pass over a sealing position as it transitions from the first opening position to the second opening position, in which sealing position the first opening area will be effective and the second opening range will not be effective.

    Cage assembly with throttle rings

    公开(公告)号:US10330216B2

    公开(公告)日:2019-06-25

    申请号:US15498353

    申请日:2017-04-26

    申请人: SAMSON AG

    IPC分类号: F16K1/32 F16K47/08 F16K3/24

    摘要: The invention refers to a cage valve comprising a valve cover (20, 42, 62) and a valve cage, which latter comprises a retaining element (28, 54, 72) and a plurality of throttle elements (30) which are designed in the form of a hollow section. The invention is characterized in that the valve cage is connected to the valve cover (20, 42, 62).