VALVE WITH FRICTION REDUCING DIMPLED SEALING SURFACES

    公开(公告)号:WO2018093384A1

    公开(公告)日:2018-05-24

    申请号:PCT/US2016/062937

    申请日:2016-11-18

    Abstract: A valve includes a valve body, a flow bore extending through the valve body, first and second seat members positioned in the valve body across the flow bore, each of which has a corresponding seat bore aligned with the flow bore, and a closure member movably positioned between the seat members. The closure member has first and second sides each positioned opposite a corresponding one of the first and second seat members when the closure member is in a closed position. At least one of the first and second seat members includes a first sealing surface and at least one of the first and second sides includes a second sealing surface which, when the closure member is in the closed position, sealingly engages the first sealing surface preventing fluid flow through the flow bore. At least one of the first and second sealing surfaces comprises a plurality of dimples effective in reducing friction between the first and second sealing surfaces.

    NON-WELDED HARDFACE GATE AND SEATS
    2.
    发明申请
    NON-WELDED HARDFACE GATE AND SEATS 审中-公开
    非焊接的机柜门和座椅

    公开(公告)号:WO2015108918A1

    公开(公告)日:2015-07-23

    申请号:PCT/US2015/011318

    申请日:2015-01-14

    Abstract: A gate valve (11) includes a valve body (13) with a flow passage (17) intersected by a gate cavity (15). The gate valve also includes a gate (21) with a gate body. The gate body has a downstream gate body face (25), and an upstream gate body face (23) on an opposite side of the gate body. A seat ring is located between each gate body face and the valve body, at the intersection of the flow passage and the gate cavity. Each seat ring has a seat ring face proximate to the gate. At least one removable insert (49) is located between one of the seat ring faces and one of the gate body faces. The insert is removably coupled to one of the faces and formed of a material harder and more wear resistant as compared to the gate body and the seat ring.

    Abstract translation: 闸阀(11)包括具有与门腔(15)相交的流动通道(17)的阀体(13)。 闸阀还包括具有门体的门(21)。 门体具有下游门体面(25)和位于门体相对侧的上游门体面(23)。 一个座圈位于每个门体表面和阀体之间,位于流路和门腔的交点处。 每个座圈具有靠近门的座环表面。 至少一个可移除插入件(49)位于一个座环表面和一个门体表面之间。 与门体和座圈相比,插入件可拆卸地联接到一个表面并且由较硬的并且更耐磨的材料形成。

    VALVE SEAT AND VALVE
    3.
    发明申请
    VALVE SEAT AND VALVE 审中-公开
    阀座和阀

    公开(公告)号:WO2012158724A1

    公开(公告)日:2012-11-22

    申请号:PCT/US2012/038008

    申请日:2012-05-15

    Inventor: MEEK, Robert, K.

    CPC classification number: F16K3/0236

    Abstract: A valve including a valve seat (1) having an annular body having a first annular end (5) opposite a second end (35) and an annular groove (10) formed on the first annular end. At least one sealing member (4) is within the groove, and at least a seat face insert (3) is fitted to the sealing member for interfacing with a valve obturator (24) and with the sealing member.

    Abstract translation: 一种阀,包括具有环形体的阀座(1),所述阀座具有与第二端部相对的第一环形端部(5)和形成在第一环形端部上的环形槽(10)。 至少一个密封构件(4)在凹槽内,并且至少一个座面插入件(3)装配到密封构件上,用于与阀闭塞器(24)和密封构件接口。

    LUBRICATION MECHANISM FOR CAN PROCESSING MACHINE
    4.
    发明申请
    LUBRICATION MECHANISM FOR CAN PROCESSING MACHINE 审中-公开
    CAN加工机械润滑机理

    公开(公告)号:WO2010099081A1

    公开(公告)日:2010-09-02

    申请号:PCT/US2010/024988

    申请日:2010-02-23

    Inventor: GREEN, Dennis

    Abstract: A lubricating mechanism (100) for a machine arrangement includes a lubricating track (110). The lubricating track may be connected to or part of an infeed mechanism (20A) of the machine arrangement, or may be connected to or adjacent a star wheel (20).The infeed mechanism is configured to supply articles (10) to be processed to the machine arrangement. The lubricating track includes an outer guide member (210) configured to contact articles adjacent open ends of the articles The lubricating track also includes at least one opening (214) in the outer guide member for passage of lubricant from the outer guide member to a lubrication path (115). The lubrication path is configured to be in contact with the articles in the track in order to apply the lubricant to the articles.

    Abstract translation: 一种用于机器装置的润滑机构(100)包括润滑轨道(110)。 润滑轨道可以连接到机器装置的进给机构(20A)的一部分或者可以连接到星轮(20)或邻近星轮(20)。进料机构被配置为将要处理的物品(10)供应到 机器布置。 润滑轨道包括外引导构件(210),其被配置为接触邻近物品的开口端的物品。润滑轨道还包括在外引导构件中的至少一个开口(214),用于将润滑剂从外引导构件传递到润滑 路径(115)。 润滑路径被配置为与轨道中的物品接触以将润滑剂施加到物品上。

    GATE VALVE WITH FULL-BORE PROTECTIVE SLEEVE
    6.
    发明申请
    GATE VALVE WITH FULL-BORE PROTECTIVE SLEEVE 审中-公开
    闸阀全长保护套

    公开(公告)号:WO2017120135A1

    公开(公告)日:2017-07-13

    申请号:PCT/US2017/012027

    申请日:2017-01-03

    Inventor: ROBERTS, Todd

    Abstract: A gate valve adapted for use in oil and gas operations, such as, for example, fracturing or gravel-packing operations. In an exemplary embodiment, the gate valve includes a valve body, which defines an internal region; a first fluid bore intersecting the internal region and defining a first interior surface in the valve body; and a first annular recess formed in the first interior surface and adjoining the internal region. A first seat element defines a second fluid bore and extends within the first annular recess. A first protective sleeve extends between respective portions of the first seat element and the valve body. The first and second fluid bores have first and second full-bore inside diameters, respectively. The first protective sleeve has a third full-bore inside diameter that is substantially equal to each of the first and second full-bore inside diameters.

    Abstract translation: 适用于油气操作中的闸阀,例如压裂或砾石充填操作。 在示例性实施例中,闸阀包括限定内部区域的阀体; 第一流体孔,其与所述内部区域相交并且在所述阀体中限定第一内表面; 以及形成在第一内表面中并邻接内部区域的第一环形凹部。 第一座元件限定第二流体孔并且在第一环形凹部内延伸。 第一保护套在第一座位元件和阀体的相应部分之间延伸。 第一和第二流体孔分别具有第一和第二全孔内径。 第一保护套筒具有第三全孔内径,其基本上等于第一和第二全孔内径中的每一个。

    新型双活塞效应阀门
    7.
    发明申请

    公开(公告)号:WO2016029689A1

    公开(公告)日:2016-03-03

    申请号:PCT/CN2015/075042

    申请日:2015-03-25

    Inventor: 陈金龙 励强

    Abstract: 一种双活塞效应阀门,在两侧阀盖(1)内对称地设置有两个阀座(2),在阀座(2)的背面设置有活塞环(3),活塞环(3)的内圆周方向上开设有内O型圈槽(4),活塞环(3)的外圆周方向上开设有外O型圈槽(5),在内O型圈槽(4)和外O型圈槽(5)内均相配有O型圈,在活塞环(3)的突出部(6)上还对称地开设有两个半圆形缺口(7)。该双活塞效应阀门密封效果好、成本低、易于加工、易于组装、易于更换和维修。

    SEAT AND VALVE SYSTEMS FOR USE IN DELAYED COKER SYSTEM
    8.
    发明申请
    SEAT AND VALVE SYSTEMS FOR USE IN DELAYED COKER SYSTEM 审中-公开
    用于延迟咖啡系统的座椅和阀门系统

    公开(公告)号:WO2011014876A3

    公开(公告)日:2011-05-12

    申请号:PCT/US2010044128

    申请日:2010-08-02

    Inventor: LAH RUBEN F

    CPC classification number: F16K3/0236 C10B25/10 F16K3/16

    Abstract: The present invention provides more efficient, cost effective coke drum valve devices and system as well as more efficient, cost effective methods for isolating the flow of matter in a delayed coker unit operation. Specifically, embodiments of the invention relate to various seat systems used in valves for delayed coking operations.

    Abstract translation: 本发明提供了更有效的,具有成本效益的焦炭鼓装置和系统,以及用于隔离延迟焦化装置操作中物质流动的更有效,成本有效的方法。 具体地,本发明的实施例涉及用于延迟焦化操作的阀的各种座椅系统。

    KEY FOR QUICK CHANGE FOR TURRET POCKET
    10.
    发明申请
    KEY FOR QUICK CHANGE FOR TURRET POCKET 审中-公开
    关键是快速更换电话袋

    公开(公告)号:WO2010099082A1

    公开(公告)日:2010-09-02

    申请号:PCT/US2010/024992

    申请日:2010-02-23

    Abstract: In an embodiment, there is a turret pocket key (300) that includes a first slider block (310), a second slider block (320), a third slider block (330) and a fourth slider block (340). The slider blocks are retained such that the slider blocks are adapted to move relative to one another, the key is adapted to move the first slider block and/or the fourth slider block to draw the first slider block and the fourth slider block relatively towards each other, and when the first slider block and the fourth slider block are drawn relatively towards each other, the second slider block and the third slider block move outward in a direction normal to the relative direction of movement of the first slider block towards the fourth slider block.

    Abstract translation: 在一个实施例中,存在包括第一滑动块(310),第二滑动块(320),第三滑动块(330)和第四滑动块(340)的转台袋键(300)。 滑动块被保持为使得滑动块适于相对于彼此移动,该键适于移动第一滑动块和/或第四滑动块,以相对于每个滑动块拉动第一滑块块和第四滑块块 另一方面,当第一滑动块和第四滑动块彼此相对地拉伸时,第二滑动块和第三滑块在与第一滑块的相对运动方向垂直的方向向第四滑块移动 块。

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