CERAMIC RUPTURE DOME FOR PRESSURE CONTROL
    1.
    发明申请
    CERAMIC RUPTURE DOME FOR PRESSURE CONTROL 审中-公开
    陶瓷破碎球压力控制

    公开(公告)号:WO2016037281A1

    公开(公告)日:2016-03-17

    申请号:PCT/CA2015/050873

    申请日:2015-09-10

    发明人: PETROWSKY, Conrad

    IPC分类号: E21B34/10 E21B21/08 E21B33/10

    摘要: A one-time-use pressure-actuated conduit closure is provided, to selectively withstand fluid pressure from one side of the device until the closure is removed remotely, the closure device being a frangible dome designed to withstand fluid pressures from one side but to rupture upon application of higher pressure on its other side, which provides a mechanism to isolate downhole fluid under (high) pressures in part of a well during operations for a period of time selected by an operator, and then to remove the isolation by breaking the rupture dome remotely by application of extra fluid pressure or other forces from surface. The frangible dome has features in at least one surface to guide and control its breakage to provide controlled shard sizes and shapes and a predictable opening for minimal obstruction of the conduit when broken away.

    摘要翻译: 提供一次性压力导管封闭件,以选择性地承受来自装置的一侧的流体压力,直到封闭件远离除去,封闭装置是易破裂的圆顶,其设计成承受来自一侧但是破裂的流体压力 在其另一侧施加更高的压力时,其提供了在操作期间在井的一部分(高)压力下将井下流体隔离在操作者所选择的时间段内的机构,然后通过破坏破裂来去除隔离 通过施加额外的流体压力或来自表面的其他力量远程地进行圆顶。 易碎圆顶具有至少一个表面的特征,用于引导和控制其断裂,以提供受控的碎片尺寸和形状,以及可预测的开口,用于当破裂时管道的最小阻塞。

    RUPTURE DISK
    3.
    发明申请
    RUPTURE DISK 审中-公开
    破碎盘

    公开(公告)号:WO2012027746A3

    公开(公告)日:2012-06-14

    申请号:PCT/US2011049565

    申请日:2011-08-29

    发明人: KHAMITKAR SUDHEER

    IPC分类号: F16K17/14 F16K17/40

    摘要: A rupture disk is provided for relieving pressure between the interior of a battery box and the exterior of the battery box, the box having an outlet opening. The apparatus includes a first layer that provides a gasket which abuts the battery box, the gasket having a central opening which aligns with the battery box opening. A second layer is in the form of a reverse buckling disk having a disk flange, a domed portion and a weakened portion on the dome that defines a disk burst pressure, the second layer having concave and convex sides. A third layer that is an outlet ring that sandwiches the second layer in between the first and the third layer layers, the outlet ring having a central opening surrounded by an edge. A plurality of teeth on the third layer extend from said edge inwardly a distance. A plurality of tabs are provided on the first and third layers, said tabs including circumferentially spaced apart tabs on each of said first and third layers, each tab having a tab opening, said tabs generally aligning so that a fastener can be passed through the tab openings of the first layer and the third layer. The third layer is attached to the second layer which is a metal disk by means of spot weld around the disk flange and the first layer attached to the metal disk by means of an adhesive thus forming a rupture disk assembly. The fasteners affix this rupture disk assembly to the box. The second layer is generally circular and surrounded by the fasteners. The teeth are positioned on the concave side of the second layer. In a preferred embodiment, the teeth do not extend so far inwardly that they extend inwardly beyond the weakened portion or score. From any radial line extending from the center of the layers, the weakened portion is reached before any tooth, the teeth thus being spaced radially a distance equal to or greater than the weakened portion or score.

    摘要翻译: 提供了一种用于缓解电池盒内部和电池盒外部之间的压力的破裂盘,该盒具有出口。 该装置包括提供与电池盒邻接的垫圈的第一层,垫圈具有与电池盒开口对准的中心开口。 第二层呈反向弯曲盘的形式,其具有圆盘凸缘,圆顶部分和圆顶上的限定盘突发压力的弱化部分,第二层具有凹凸面。 第三层,其是在第一和第三层之间夹住第二层的出口环,出口环具有由边缘包围的中心开口。 第三层上的多个齿从所述边缘向内延伸一定距离。 多个凸片设置在第一和第三层上,所述凸片包括在每个所述第一和第三层上的周向间隔开的凸片,每个凸片具有凸片开口,所述凸片大致对齐,使得紧固件可以穿过凸片 第一层和第三层的开口。 第三层通过围绕盘凸缘的点焊附接到第二层,第二层通过粘合剂附接到金属盘的第一层,从而形成破裂盘组件。 紧固件将该破裂盘组件固定在箱体上。 第二层通常为圆形并被紧固件包围。 齿定位在第二层的凹面上。 在一个优选实施例中,齿不会向内延伸至向内延伸超过弱化部分或刻痕。 从层的中心延伸的任何径向线,在任何齿之前到达弱化部分,因此齿在径向间隔开等于或大于弱化部分或分数的距离。

    RUPTURE DISC WITH MACHINED LINE OF OPENING
    4.
    发明申请
    RUPTURE DISC WITH MACHINED LINE OF OPENING 审中-公开
    破碎盘与加工线打开

    公开(公告)号:WO2009148760A3

    公开(公告)日:2010-02-25

    申请号:PCT/US2009043144

    申请日:2009-05-07

    IPC分类号: F16K17/16 B23C3/30

    摘要: A reverse acting rupture disc and methods of forming the same are provided. Generally, the rupture disc comprises a bulged portion and a circumscribing flange area surrounding the bulged portion. The bulged portion includes a mechanically formed line-of-opening recess comprising a singular channel. In certain embodiments, the mechanical process by which the recess is formed utilizes a high-speed mill which removes a portion of metal from the bulged portion of the disc without disrupting the substantially uniform metallic grain structure of the metal adjacent the channel.

    摘要翻译: 提供了反作用式破裂盘及其形成方法。 通常,破裂盘包括凸起部分和围绕凸出部分的外接凸缘区域。 凸起部分包括机械地形成包括奇异通道的开口凹槽。 在某些实施例中,形成凹部的机械工艺利用高速磨机,其从盘的凸出部分去除一部分金属而不破坏邻近通道的金属的基本上均匀的金属晶粒结构。

    LOW BURST PRESSURE, MULTIPLE DOMED, SCORED RUPTURE DISC
    5.
    发明申请
    LOW BURST PRESSURE, MULTIPLE DOMED, SCORED RUPTURE DISC 审中-公开
    低冲击压力,多功能破碎破碎盘

    公开(公告)号:WO1996015037A1

    公开(公告)日:1996-05-23

    申请号:PCT/US1995007498

    申请日:1995-06-13

    申请人: FIKE CORPORATION

    IPC分类号: B65D25/00

    CPC分类号: F16K17/1606 Y10T137/1737

    摘要: A multiple-domed, scored rupture disc (28) having a non-apertured disc body (62) provided with separate, side-by-side, semi-circular concavo-convex bulges (76) and an arcuate line of weakness (68) circumscribing the bulges is provided with a diametrical ridge (74) extending across and serving as a divider between the bulged areas of the disc body. The distance between the outer margin of the ridge and a plane through the annular planar section of the disc body is from about 0.3 % to about 3 % of the diameter of the bulged area to increase the rigidity of the divider ridge. The greater rigidity of the divider ridge decreases the burst pressure of the disc.

    摘要翻译: 具有设置有分开的并排的半圆形凹凸凸起(76)和弧形的弱线(68)的非圆形的圆盘体(62)的多圆顶,刻痕的破裂盘(28) 在凸缘部分设置有沿着盘体的凸出区域延伸并用作分隔件的直径脊(74)。 脊的外边缘与通过盘体的环形平面部分的平面之间的距离为凸起面积的直径的大约0.3%至大约3%,以增加分隔脊的刚性。 分离器脊的较大的刚度降低了盘的爆裂压力。

    BURSTING RELIEF VALVE
    6.
    发明申请
    BURSTING RELIEF VALVE 审中-公开
    冲洗泄压阀

    公开(公告)号:WO2015065689A2

    公开(公告)日:2015-05-07

    申请号:PCT/US2014/060317

    申请日:2014-10-14

    IPC分类号: F16K17/16 F16K37/00

    摘要: The invention provides a method, apparatus and system capable of releasing excess pressure above a predetermined point by opening and closing repeatedly through the actuation of a moving element. The said moving element is capable of bursting in case of a rise in pressure above a secondary predetermined point. The invention hence provides a way to regulate the pressure in two different manners depending on the severity of the overpressure.

    摘要翻译: 本发明提供了一种方法,设备和系统,其能够通过致动移动元件重复地打开和关闭来释放高于预定点的过度压力。 所述移动元件在第二预定点以上的压力升高的情况下能够爆裂。 因此,本发明提供了一种根据过压的严重程度以两种不同方式调节压力的方法。

    SAFETY HEAD
    7.
    发明申请
    SAFETY HEAD 审中-公开
    安全头

    公开(公告)号:WO2013036858A2

    公开(公告)日:2013-03-14

    申请号:PCT/US2012054297

    申请日:2012-09-07

    IPC分类号: F16K17/40 F16K17/16

    摘要: A safety head is disclosed. More particularly, a safety head comprising a circular flange portion and at least one protrusion is disclosed, wherein the at least one protrusion has a face exhibiting a blended radius of curvature. The circular flange portion may be thicker than the at least one protrusion. A safety head assembly is also disclosed, wherein the safety head assembly comprises an inlet safety head and an outlet safety head. Additionally, a safety head assembly is disclosed wherein the inlet safety head comprises a peripheral protrusion, the outlet safety head comprises a peripheral protrusion, and a clamp ring is configured to engage with the peripheral protrusions.

    摘要翻译: 公开了一种安全头。 更具体地,公开了一种包括圆形凸缘部分和至少一个突起部的安全头,其中所述至少一个突起具有表现出混合曲率半径的面。 圆形凸缘部分可以比至少一个突起部更厚。 还公开了一种安全头组件,其中安全头组件包括入口安全头和出口安全头。 此外,公开了一种安全头组件,其中入口安全头包括外围突起,出口安全头包括周边突起,并且夹环构造成与周边突起接合。

    CONTROLLING THE RATED BURST PRESSURE OF A RUPTURE DISC THROUGH THE USE OF CONTROL SCORES ON THE DISC DOME
    8.
    发明申请
    CONTROLLING THE RATED BURST PRESSURE OF A RUPTURE DISC THROUGH THE USE OF CONTROL SCORES ON THE DISC DOME 审中-公开
    通过在DISC DOME上使用控制分级来控制破碎盘的额定爆破压力

    公开(公告)号:WO2010068328A1

    公开(公告)日:2010-06-17

    申请号:PCT/US2009/059173

    申请日:2009-10-01

    IPC分类号: F16K17/16

    摘要: A rupture disc for use in a pressure relief system includes a dome having a concave and a convex side and a circumferential flange associated therewith. At least one control score is formed or otherwise produced in the dome at a radial position between an apex of the dome and an outer circumference of the dome. At least one of a depth, a width, a length and the radial portion of the at least one control score is selectively controlled so that the depth, width, length, and/or radial position of the at least one control score controls the pressure at which the dome will start to collapse.

    摘要翻译: 用于压力释放系统的破裂盘包括具有凹面和凸面的圆顶和与其相关联的圆周凸缘。 在圆顶的顶点与圆顶的外圆周之间的径向位置处,在圆顶中形成或以其它方式产生至少一个控制得分。 选择性地控制至少一个控制得分的深度,宽度,长度和径向部分中的至少一个,使得至少一个控制得分的深度,宽度,长度和/或径向位置控制压力 圆顶将开始崩溃。

    REVERSE BUCKLING SANITARY RUPTURE DISC ASSEMBLY
    9.
    发明申请
    REVERSE BUCKLING SANITARY RUPTURE DISC ASSEMBLY 审中-公开
    反向挖掘卫生洁具盘组件

    公开(公告)号:WO2004093623A2

    公开(公告)日:2004-11-04

    申请号:PCT/US2004/006934

    申请日:2004-03-02

    IPC分类号: A47K

    CPC分类号: F16K17/1606 Y10T292/481

    摘要: A metal reverse buckling sanitary rupture disc is provided having a central bulged section in which the convex surface of the bulged section is relatively smooth and of substantially uninterrupted configuration. A small segment region of the central bulged section is strain hardened by plastic deformation causing the segment region to have greater residual stress than the remainder of the central bulged section. When the disc is subjected to an overpressure condition against the convex surface of the bulged section sufficient to effect reversal of the bulged section, such reversal commences at the higher residual stress segment region of the bulged section.

    摘要翻译: 提供一种具有中心凸出部分的金属反向压曲卫生破裂盘,凸起部分的凸出表面相对平滑且具有基本不间断的构型。 中心凸起部分的一小段区域由塑性变形引起应变硬化,导致段区域比中央凸出部分的其余部分具有更大的残余应力。 当盘对凸起部分的凸形表面施加足够的凸起部分的过压状态以足以实现凸出部分的反转时,在凸起部分的较高残余应力分段区域处开始这种反转。