Rotating seat assembly
    1.
    发明授权

    公开(公告)号:US11713814B2

    公开(公告)日:2023-08-01

    申请号:US16580332

    申请日:2019-09-24

    CPC classification number: F16K1/443 E21B43/16 E21B44/06 F16K17/403

    Abstract: The present disclosure provides a valve seat assembly for a fluid end of a hydraulic fracturing pump. The valve seat assembly includes a valve seat having a substantially cylindrical body defined along an axis. The valve seat has a first seat end and a second seat end with a through bore extending between the first and second seat ends. The cylindrical body has an inner cylinder surface and an exterior cylinder surface with an annular flange formed along the exterior cylinder surface adjacent the first seat end. The through bore expands from a first diameter to a second diameter adjacent the first seat end. The valve seat assembly further includes a leak detection notch formed in the exterior cylinder surface between the annular flange and the second seat end.

    Valve for closing a fluid line
    4.
    发明申请

    公开(公告)号:US20180087686A1

    公开(公告)日:2018-03-29

    申请号:US15715690

    申请日:2017-09-26

    Abstract: A valve for closing a fluid line, comprising: an inlet element with an inlet line; an outlet element with an outlet line; a closing element which, in a first state, allows a fluid passage between the inlet line and the outlet line and which, in a second state, closes the fluid passage, wherein the closing element, in the first state, is fixedly connected to the inlet element or the outlet element and, in the second state, is detached from the inlet element or the outlet element; an actuator which, when actuated, is configured to move the closing element from the first state towards the second state; and a pretension element which is pretensioned and is configured to move the closing element into the second state after actuation of the actuator.

    Expulsion of a Fire Suppressant from a Container

    公开(公告)号:US20180064975A1

    公开(公告)日:2018-03-08

    申请号:US15258726

    申请日:2016-09-07

    Inventor: Robert S. Wright

    CPC classification number: A62C35/023 A62C13/003 A62C35/13 F16K17/403

    Abstract: Disclosed herein is an example method for expelling a fire suppressant from a container into a distribution manifold. The method includes generating a propellant gas that flows into the container via a first port of the container, thereby causing a pressure within the container to increase. The container includes the fire suppressant prior to the generation of the propellant gas. The method further includes, in response to the pressure within the container exceeding a threshold pressure, expelling the fire suppressant from a second port of the container into the distribution manifold. The generated propellant gas continues to flow into the container via the first port at least until substantially all of the fire suppressant included within the container prior to the generation of the propellant gas is expelled from the container via the second port. Example fire suppression systems are also disclosed herein.

    IN-LINE PRESSURE RELIEF APPARATUS

    公开(公告)号:US20170123438A1

    公开(公告)日:2017-05-04

    申请号:US14930378

    申请日:2015-11-02

    Inventor: Buckly Binder

    CPC classification number: G05D16/08 F16K17/40 F16K17/403

    Abstract: A pressure relief apparatus is disclosed herein. The pressure relief apparatus comprises a primary conduit for transporting fluid in a given direction. The pressure relief apparatus also includes a secondary conduit intersecting the primary conduit at an angle such that the secondary conduit extends from away from the primary conduit in a direction opposite of the given direction of the transported fluid in the primary conduit. The pressure relief apparatus further comprises a rupture disk disposed in the secondary conduit designed to fail when pressure of the transported fluid in the primary conduit increases above a desired pressure threshold. A method of passing fluid through the pressure relief apparatus is also provided herein.

    BURST DISK PROTECTED VALVE
    8.
    发明申请
    BURST DISK PROTECTED VALVE 有权
    BURST磁盘保护阀

    公开(公告)号:US20150040991A1

    公开(公告)日:2015-02-12

    申请号:US14455950

    申请日:2014-08-11

    Abstract: A safety unit for a home carbonation machine that includes a valve to release gas from a sealed state at a first pressure and a backup element set to rupture at a second higher pressure when the valve malfunctions. The valve also includes a backup element housing which moves to vent the gas via an outlet during carbonation and which has a conduit to direct the gas to the backup element.

    Abstract translation: 一种用于家用碳酸化装置的安全装置,其包括用于在第一压力下从密封状态释放气体的阀和在阀故障时以第二较高压力破裂的备用元件。 该阀还包括支撑元件壳体,其在碳酸化期间移动以经由出口排出气体,并且具有将气体引导至备用元件的导管。

    PIPE COMPRISING A PRESSURE RELIEF VALVE
    9.
    发明申请
    PIPE COMPRISING A PRESSURE RELIEF VALVE 有权
    包含压力减压阀的管道

    公开(公告)号:US20140224337A1

    公开(公告)日:2014-08-14

    申请号:US14241664

    申请日:2012-09-03

    Applicant: Aurotec GmbH

    Abstract: A pipe is provided for transporting a viscous fluid, including a pressure relief valve provided with a sealing element which separates the inside of the pipe from a discharge line and is designed to release the discharge line in the event of predetermined excess pressure. A surface of the sealing element, facing a Miler chamber of the pipe, is associated with the pipe in such a manner that the surface is flown around by a flow of the viscous fluid circulating through the pipe when in operation, and the sealing element is fixed in the closed position by a rod, the rod being displaced by the predetermined excess pressure such that the thus connected sealing element releases the discharge pipe.

    Abstract translation: 提供用于输送粘性流体的管道,包括设置有密封元件的压力释放阀,所述密封元件将管道的内部与排出管线分离,并且被设计成在预定的过压的情况下释放排出管线。 密封元件的面对管道的米勒腔的表面与管道相关联,使得当操作时通过管道循环的粘性流体的流动使表面流动,并且密封元件是 通过杆固定在关闭位置,杆被移动预定的过量压力,使得这样连接的密封元件释放排出管。

    High pressure isolation valve system
    10.
    发明授权
    High pressure isolation valve system 有权
    高压隔离阀系统

    公开(公告)号:US08141572B2

    公开(公告)日:2012-03-27

    申请号:US12089204

    申请日:2006-10-04

    Abstract: An isolation valve system includes a main body (32), an actuator body (34) and a sealing membrane (307) arranged at a high pressure portion (36) of the isolation valve system. The sealing membrane mechanically attaches the actuator body to the main body. The sealing membrane further seals the high pressure portion from a low pressure portion (38). A burst plug (315) is arranged against the main body and supports the actuator body. An activation arrangement (50) is arranged for allowing an at least partial displacement of the burst plug, typically causing a phase transition. The sealing membrane is dimensioned to break when the actuator body is moved due to the displacement of the burst plug. The isolation valve system includes preferably a stack (30) of substrates (301-304) being bonded together. The substrates have micromechanical structures, which form at least the actuator body and the sealing membrane.

    Abstract translation: 隔离阀系统包括设置在隔离阀系统的高压部分(36)处的主体(32),致动器主体(34)和密封膜(307)。 密封膜将致动器主体机械地附接到主体。 密封膜进一步将高压部分与低压部分(38)密封。 爆破塞(315)被布置成抵靠主体并支撑致动器主体。 激活装置(50)被布置成允许突发塞的至少部分位移,通常导致相变。 当致动器主体由于突发塞的位移而移动时,密封膜的尺寸被设计成断裂。 隔离阀系统优选地包括结合在一起的衬底(301-304)的堆叠(30)。 基板具有至少形成致动器主体和密封膜的微机械结构。

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