Automatically set pressure dump valve
    61.
    发明授权
    Automatically set pressure dump valve 失效
    自动设置压力减压阀

    公开(公告)号:US3685532A

    公开(公告)日:1972-08-22

    申请号:US3685532D

    申请日:1971-04-06

    Inventor: KASSCHAU KENNETH

    CPC classification number: F16K31/122 F01D21/18 Y10T137/2557

    Abstract: An automatic reset pressure dump valve which trips a motive steam supply valve for a turbine by placing pressurized fluids supplied to the motive steam valve in communication with a drain to rapidly drop the pressure of the pressurized fluid when the pressure of the fluid drops below a predetermined amount, and which resets itself as the fluid pressure rises above the predetermined amount.

    Abstract translation: 一种自动复位压力释放阀,其通过将提供给动力蒸气阀的加压流体放置在排水管中,以便在流体的压力下降到预定值以下时,加速流体的压力快速下降 量,并且当流体压力升高到高于预定量时,其自身复位。

    TRIP MANIFOLD ASSEMBLY FOR TURBINE SYSTEMS
    70.
    发明申请

    公开(公告)号:US20180171822A1

    公开(公告)日:2018-06-21

    申请号:US15899088

    申请日:2018-02-19

    CPC classification number: F01D21/18 Y10T137/87917

    Abstract: A system includes a trip manifold assembly (TMA). The TMA includes a plurality of block valves configured to receive a flow of fluid from a hydraulic power unit (HPU), and a plurality of solenoid valves configured to admit the flow of fluid to actuate the plurality of block valves, a plurality of dump valves, and a plurality of relay valves of the TMA. The plurality of solenoid valves is configured to admit a respective portion of the flow of fluid. The plurality of dump valves is configured to depressurize a trip header of the TMA as an output to operate a plurality of stop valves coupled to a turbine system. The TMA is configured to regulate the flow of fluid to control the operation of the plurality of stop valves as a mechanism to interrupt an operation of the turbine system.

Patent Agency Ranking