PUMP ASSEMBLY INCLUDING FLUID CYLINDER AND TAPERED VALVE SEATS
    21.
    发明申请
    PUMP ASSEMBLY INCLUDING FLUID CYLINDER AND TAPERED VALVE SEATS 审中-公开
    泵组件包括流体缸和锥阀座

    公开(公告)号:US20130202457A1

    公开(公告)日:2013-08-08

    申请号:US13755217

    申请日:2013-01-31

    Abstract: According to one aspect, a pump assembly includes a fluid cylinder, the fluid cylinder including a fluid passage, the fluid passage defining a tapered internal shoulder of the fluid cylinder, the tapered internal shoulder defining a first angle. A valve controls flow of fluid through the fluid passage. The valve includes a valve seat, which is disposed in the fluid passage and includes a tapered external shoulder, the tapered external shoulder defining a second angle. In one embodiment, the first tapered external shoulder engages the first tapered internal shoulder to distribute and transfer loading.

    Abstract translation: 根据一个方面,泵组件包括流体缸,流体缸包括流体通道,流体通道限定流体缸的锥形内肩部,锥形内肩部限定第一角度。 阀门控制流体通过流体通道的流动。 阀包括阀座,其设置在流体通道中并且包括锥形外肩部,锥形外肩限定第二角度。 在一个实施例中,第一锥形外肩接合第一锥形内肩部以分布和转移负载。

    Packing nut lock and access bore cover locking assembly
    25.
    发明授权
    Packing nut lock and access bore cover locking assembly 失效
    包装螺母锁和通孔盖锁定组件

    公开(公告)号:US08402880B2

    公开(公告)日:2013-03-26

    申请号:US12635390

    申请日:2009-12-10

    CPC classification number: F04B53/16 F04B53/162 Y10T29/49963

    Abstract: A retaining system for securing a closure at an installed position within a bore. The bore being in a portion of a housing and having screw threads along at least a portion thereof. The closure having an internally threaded hold extending therein. The closure in the installed position closes the bore. The retaining system comprising a retaining cover for obstructing removal of the closure from the bore. The retaining cover being receivable in the bore in a position generally adjacent the closure. The retaining cover having external threads interengageable with the screw threads of the bore such that the cover is rotatable relative to the housing in a tightening direction for movement of the cover into the bore toward the closure and rotatable in an opposite, loosening direction for movement of the cover out from the bore away from the closure. The cover having a central axis of rotation.

    Abstract translation: 用于将封闭件固定在孔内的安装位置的保持系统。 孔位于壳体的一部分中,并且沿其至少一部分具有螺纹。 封闭件具有延伸在其中的内螺纹保持件。 安装位置的关闭关闭了孔。 所述保持系统包括用于阻止所述封闭件从所述孔移除的保持盖。 保持盖可在大致相邻封闭件的位置处接纳在孔中。 所述保持盖具有与所述孔的螺纹相互接合的外螺纹,使得所述盖能够在紧固方向上相对于所述壳体旋转,以使所述盖朝向所述封闭件移动到所述孔中,并且以相反的松动方向旋转, 盖子从盖子上离开封闭物。 该盖具有中心旋转轴线。

    PRESSURE RELIEF VALVE ASSEMBLY
    26.
    发明申请
    PRESSURE RELIEF VALVE ASSEMBLY 审中-公开
    压力减压阀总成

    公开(公告)号:US20130037125A1

    公开(公告)日:2013-02-14

    申请号:US13572293

    申请日:2012-08-10

    Abstract: A pressure relief valve assembly includes a body having a passage extending therethrough. The body includes an upstream end adapted to be connected to a source of fluid pressure, an intermediate portion, and a downstream end having a downstream exit. A rupture disk is mounted in the passageway and blocks the fluid pressure of the source from the downstream end. In operation, the rupture disk configured to rupture above a predetermined differential fluid pressure. A catcher is disposed in the passage downstream of the rupture disk. The catcher generally includes a disk portion with at least one opening sized to prevent passage of the rupture disk through the catcher in response to a rupture disk failure while simultaneously allowing fluid flow through the catcher to the downstream exit.

    Abstract translation: 减压阀组件包括具有延伸穿过其中的通道的主体。 主体包括适于连接到流体压力源的上游端,中间部分和具有下游出口的下游端。 破裂盘安装在通道中,并阻止源自下游端的流体压力。 在操作中,破裂盘构造成在预定的差分流体压力之上破裂。 捕获器设置在破裂盘下游的通道中。 捕获器通常包括盘部分,其具有至少一个开口,其尺寸设置成防止破裂盘响应于破裂盘故障而通过捕获器,同时允许流体流过捕获器流到下游出口。

    PLUNGER PACKING WITH WEDGE SEAL HAVING EXTRUSION RECESS
    27.
    发明申请
    PLUNGER PACKING WITH WEDGE SEAL HAVING EXTRUSION RECESS 有权
    带挤压密封的密封包装

    公开(公告)号:US20120152111A1

    公开(公告)日:2012-06-21

    申请号:US13328608

    申请日:2011-12-16

    Abstract: A seal assembly is disposed in an annular recess in a cylinder chamber between a pump cavity and a pump exterior. The seal assembly includes a main seal and a back-up seal and seals to a pump plunger disposed within the cylinder chamber. The back-up seal includes an extrusion recess extending from a surface of the back-up seal adjacent the main seal along an inner or an outer diameter of the back-up seal. During pumping operations the plunger strokes through the cylinder chamber causing the main seal to extrude into the extrusion recess to form a seal between the plunger and the cylinder chamber.

    Abstract translation: 密封组件设置在泵腔和泵外部之间的气缸室中的环形凹部中。 密封组件包括主密封件和后备密封件,并且密封到设置在气缸室内的泵柱塞。 备用密封件包括挤压凹部,该挤压凹部沿着支撑密封件的内径或外径从邻近主密封件的支撑密封件的表面延伸。 在泵送操作期间,柱塞行程通过气缸室,导致主密封件挤出到挤压凹槽中以在柱塞和气缸室之间形成密封。

    Flowline clamp connector
    29.
    发明授权
    Flowline clamp connector 有权
    流线夹连接器

    公开(公告)号:US07204525B2

    公开(公告)日:2007-04-17

    申请号:US11013486

    申请日:2004-12-16

    Inventor: Mark D. Matzner

    CPC classification number: F16L23/08 F16L21/065 Y10S285/917

    Abstract: A flowline connection assembly connects first and second tubular members to each other. Each tubular member has an external flange on its end. A conical recess is formed in the bore at the end of each of the tubular members. A metal ring has a pair of legs extending in opposite axial directions, each of the legs having a conical outer surface that engages one of the conical recesses. Each ring has an elastomeric seal that seals the recess. A clamp has cam surfaces that engage the flanges and pull the tubular members axially toward each other.

    Abstract translation: 流线连接组件将第一和第二管状构件彼此连接。 每个管状构件的端部具有外部凸缘。 在每个管状构件的端部处的孔中形成有锥形凹部。 金属环具有在相反的轴向方向上延伸的一对腿,每个腿具有接合其中一个锥形凹部的锥形外表面。 每个环具有密封凹部的弹性密封件。 夹具具有接合凸缘的凸轮表面并且将管状构件沿着彼此轴向拉动。

    Flowline torque arm assembly
    30.
    发明申请
    Flowline torque arm assembly 失效
    流线扭矩臂总成

    公开(公告)号:US20060181081A1

    公开(公告)日:2006-08-17

    申请号:US11354663

    申请日:2006-02-15

    CPC classification number: F16L23/06 F16L23/04 F16L25/12 Y10T29/49902

    Abstract: An assembly for moving a pair of flowline members relative to each other has a pair of flowline collars that are adapted to connect to an end portion of one of the pair of flowline members. The assembly has an arm member with an end portion rotationally mounted to one of the flowline collars and a connecting member pivotally mounted to the other flowline collar. The connecting member is pivotally mounted to the arm member a distance away from the end portion of the arm member that is connected to the flowline collar, so that rotational movement of the arm member moves the flowline members relative to each other. The assembly can also have an incremental distance adjustor assembly which maintains an incremental change in the distance between the pair of flowline collars during a rotational movement of the arm member.

    Abstract translation: 用于使一对流动构件相对于彼此移动的组件具有适于连接到所述一对流动管构件中的一个的端部的一对流动管套环。 组件具有臂构件,其端部旋转地安装到流线圈套环中的一个上,并且连接构件可枢转地安装到另一流水线套环。 连接构件可枢转地安装到臂构件上,远离连接到流线圈的臂构件的端部一段距离,使得臂构件的旋转运动使流动构件相对于彼此移动。 组件还可以具有增量距离调节器组件,其在臂构件的旋转运动期间保持一对流线圈套环之间的距离的增量变化。

Patent Agency Ranking