SPRUNG SEAL RETAINER
    41.
    发明申请

    公开(公告)号:WO2017091439A1

    公开(公告)日:2017-06-01

    申请号:PCT/US2016/062494

    申请日:2016-11-17

    Abstract: A combination valve and coupling has a retainer in the form of a ring which engages a seal. The seal engages the valve closing member and is captured within a pocket in the valve housing by the ring. The ring has tabs in spaced relation about its outer perimeter which engage dogs on the valve housing to retain the ring in contact with the seal. The stiffness of the tabs may be tuned to provide flexibility to the ring and permit the seal to deform when the valve is opened and closed. The tabs have angularly oriented surfaces which engage the dogs and cause axial motion of the ring upon its rotation to adjust the preload between the ring and seal.

    Abstract translation:

    组合阀和联轴器具有与密封件接合的环形保持器。 该密封件与阀关闭构件接合并且通过该环被捕获在阀壳体的口袋内。 该环具有围绕其外周边间隔开的翼片,该翼片与阀壳体上的挡块接合以保持环与密封件接触。 可以调整突片的刚度以为环提供柔性并且允许当阀打开和关闭时密封件变形。 这些翼片具有角度定向的表面,该表面与挡块啮合,并在环转动时引起环的轴向运动,以调整环和密封件之间的预载荷。

    VALVE AND COUPLING
    42.
    发明申请
    VALVE AND COUPLING 审中-公开
    阀门和联轴器

    公开(公告)号:WO2017048791A1

    公开(公告)日:2017-03-23

    申请号:PCT/US2016/051652

    申请日:2016-09-14

    Abstract: A valve and coupling for joining pipe elements has a valve body captured in a central space defined by a plurality of coupling segments attached to one another end to end. The inner surface of the valve body defines a bore. A liner on the inner surface surrounds the bore and forms a seal with a valve closing member. Circumferentially arranged projections on the segments engage and center the valve body within the central space. The liner has lobes that extend axially in opposite directions. The lobes are compressed between the segments and the pipe elements to form a fluid tight seal when connection members are tightened to draw the segments toward the central space and into engagement with the pipe elements.

    Abstract translation: 用于连接管道元件的阀和联接器具有捕获在由彼此端对端连接的多个联接段限定的中心空间中的阀体。 阀体的内表面形成孔。 内表面上的衬垫围绕孔并与阀关闭构件形成密封。 在圆周方向布置的突出部分在中心空间内接合并使阀体居中。 衬里具有沿相反方向轴向延伸的凸角。 当连接构件被紧固以将区段拉向中心空间并与管道元件接合时,叶片在段和管道元件之间被压缩以形成流体密封。

    VALVE HAVING NON-ROUND CLOSURE MEMBER
    43.
    发明申请
    VALVE HAVING NON-ROUND CLOSURE MEMBER 审中-公开
    具有非圆形闭合部件的阀

    公开(公告)号:WO2017003571A1

    公开(公告)日:2017-01-05

    申请号:PCT/US2016/032985

    申请日:2016-05-18

    Inventor: WORTMANN, Steven

    CPC classification number: F16K1/20 F16K15/033

    Abstract: A valve has a single piece housing defining an inlet, an outlet and a chamber therebetween. A non-round valve closing member engages a non-round seat within the chamber.

    Abstract translation: 阀具有限定入口,出口和其间的室的单件壳体。 非圆形阀关闭构件接合室内的非圆形座。

    ROLLER SET AND PIPE ELEMENTS
    44.
    发明申请
    ROLLER SET AND PIPE ELEMENTS 审中-公开
    滚子套件和管件元件

    公开(公告)号:WO2016060732A1

    公开(公告)日:2016-04-21

    申请号:PCT/US2015/044624

    申请日:2015-08-11

    CPC classification number: B21D17/04 F16L17/04

    Abstract: A roller set for roll forming pipe elements has an outer roller that engages the pipe element at three points to prevent teetering of the pipe element. Inner and outer rollers cooperate to form pipe elements having a projection engageable by keys of mechanical couplings, the projection extending beyond the outer surface of the pipe element and increasing the pressure and bending performance of the combination pipe elements and coupling.

    Abstract translation: 用于轧制成形管元件的辊组件具有在三个部分处接合管件的外辊,以防止管件的歪斜。 内辊和外滚轮配合形成具有可通过机械联接件的键接合的突起的管元件,突出部延伸超过管元件的外表面并增加组合管元件和联接器的压力和弯曲性能。

    COUPLING AND SEAL
    45.
    发明申请
    COUPLING AND SEAL 审中-公开
    连接和密封

    公开(公告)号:WO2016040102A1

    公开(公告)日:2016-03-17

    申请号:PCT/US2015/048320

    申请日:2015-09-03

    Abstract: A mechanical coupling for joining pipe elements end to end has a channel that receives a ring seal. The channel is defined by oppositely disposed sidewalls and the ring seal has lobes on opposite sides. The lobes have surfaces facing the side surfaces of the channel. When the ring seal is seated within the channel, each lobe surface contacts a respective side surface such that the lobes deform inwardly toward the center of the channel.

    Abstract translation: 用于将管元件端对端连接的机械联接件具有容纳环形密封件的通道。 通道由相对设置的侧壁限定,并且环形密封件在相对侧具有凸角。 叶片具有面向通道侧表面的表面。 当环形密封件位于通道内时,每个凸角表面接触相应的侧表面,使得凸角朝向通道的中心向内变形。

    METHOD AND DEVICE FOR FORMING GROOVES IN PIPE ELEMENTS
    46.
    发明申请
    METHOD AND DEVICE FOR FORMING GROOVES IN PIPE ELEMENTS 审中-公开
    用于在管道元件中形成沟槽的方法和装置

    公开(公告)号:WO2015023391A1

    公开(公告)日:2015-02-19

    申请号:PCT/US2014/047159

    申请日:2014-07-18

    CPC classification number: B21D17/04

    Abstract: A method of forming circumferential grooves in pipe elements using opposed rollers to cold work the pipe elements determines the diameter of the groove while the pipe element is rotated between the rollers. A device for executing the method uses the instantaneous determinations of the groove diameter in a feed-back loop to control the operation of the device and halt groove formation when the groove diameter is within a specified tolerance.

    Abstract translation: 在管元件中使用相对的辊形成周向槽的方法来冷却管件确定了管元件在辊之间旋转时的槽的直径。 用于执行该方法的装置使用反馈回路中的槽直径的瞬时确定来控制装置的操作并且当槽直径在特定公差内时停止槽形成。

    DIVERTER VALVE
    47.
    发明申请
    DIVERTER VALVE 审中-公开
    水阀

    公开(公告)号:WO2013142548A1

    公开(公告)日:2013-09-26

    申请号:PCT/US2013/033055

    申请日:2013-03-20

    CPC classification number: F16K11/076 B65G53/56 Y10T137/87804

    Abstract: A valve for diverting the flow of fluid has a housing with an inlet and a plurality of outlets arranged in spaced relation around the housing. A body is positioned within the housing. The body is rotatable relatively to the housing and has an intake port and an exhaust port joined by a void space. The intake port is aligned with the housing inlet and both the intake port and the housing inlet are coaxially aligned with the axis of rotation of the body. The exhaust port is positioned eccentric to the axis and may be aligned with any one of the plurality of housing outlet ports upon rotation of the body relatively to the housing. A seal is positioned between the body and the housing. The seal surrounds the outlets and the exhaust port to prevent leakage when the exhaust port is aligned with an outlet.

    Abstract translation: 用于转向流体流动的阀具有外壳,其具有以壳体为间隔设置的入口和多个出口布置。 身体位于外壳内。 主体相对于壳体可旋转,并且具有通过空隙空间连接的进气口和排气口。 进气口与壳体入口对准,进气口和壳体入口都与主体的旋转轴线同轴对准。 所述排气口位于所述轴线偏心的位置,并且当所述主体相对于所述壳体旋转时可与所述多个壳体出口端口中的任一个对准。 密封件位于主体和壳体之间。 密封件围绕出口和排气端口,以防止排气口与出口对准时的泄漏。

    BRACKET
    48.
    发明申请
    BRACKET 审中-公开
    托架

    公开(公告)号:WO2013028259A1

    公开(公告)日:2013-02-28

    申请号:PCT/US2012/044145

    申请日:2012-06-26

    Inventor: LIU, Yi PENG, Shou

    CPC classification number: A62C35/68 F16B2/10 F16L3/24

    Abstract: A bracket positioned on one side of a membrane or surface is adjustable from the other side of the surface to permit the position of an item supported by the bracket to be readily adjusted relatively to the surface. The bracket has a base to which an arm is movably attached. The arm moves between an open and a closed position to permit the item to be received by the bracket. In the closed position the item is clamped between the base and the arm. A finger is mounted on the base and is movable into and out of engagement with a contact surface on the arm. When the finger engages the contact surface it secures the arm in the closed position and effects the clamping action which holds the item in position. The finger and arm are readily accessible to permit adjustment.

    Abstract translation: 定位在膜或表面一侧的支架可从表面的另一侧调节,以允许由支架支撑的物品的位置相对于表面容易地调节。 支架具有可移动地连接臂的基座。 手臂在打开和关闭位置之间移动,以允许物品被支架接收。 在关闭位置,物品夹在基座和手臂之间。 手指安装在基座上并可移动进入和离开与臂上的接触表面接合。 当手指接合接触表面时,它将臂固定在关闭位置,并实现将物品保持在适当位置的夹紧动作。 手指和手臂易于接近以允许调节。

    CRIMP-TYPE COUPLING, CRIMPING TOOL, AND METHOD OF CRIMPING
    49.
    发明申请
    CRIMP-TYPE COUPLING, CRIMPING TOOL, AND METHOD OF CRIMPING 审中-公开
    CRIMP型连接,打击工具和打击方法

    公开(公告)号:WO2010114983A1

    公开(公告)日:2010-10-07

    申请号:PCT/US2010/029598

    申请日:2010-04-01

    CPC classification number: F16L13/142 B21D39/048 B25B27/10 F16L2013/145

    Abstract: A coupling installed by crimping has an angularly oriented conical surface at an open end surrounded by a ring which receives a pipe element. Dies move radially toward the coupling on jaws of a crimping tool and engage the conical surface along a single line of contact to effect a crimp which secures the coupling to the pipe. The radially applied force has radial and axial components. The radial component effects the crimp, the axial component deforms a channel in the coupling in which a seal is located. The seal is deformed between the coupling and the pipe to effect a fluid tight joint. The coupling may have a circumferential rib which projects radially outwardly. Registration dogs engage the coupling and provide a reaction surface against the axial force component.

    Abstract translation: 通过压接安装的联接器在开口端具有角度定向的圆锥形表面,该开口端被接收管元件的环围绕。 模具径向朝向压接工具的夹爪上的联轴器移动,并沿着单一接触线接合锥形表面,以实现将连接件固定到管道上的卷曲。 径向施加的力具有径向和轴向分量。 径向分量影响卷曲,轴向部件使密封件所在的联轴器中的通道变形。 密封件在联轴器和管子之间变形,以实现流体密封接头。 联接器可以具有径向向外突出的周向肋。 登记狗接合联轴器并且提供抵抗轴向力分量的反作用表面。

    CONSTANT FLOW RATE VALVE
    50.
    发明申请
    CONSTANT FLOW RATE VALVE 审中-公开
    恒定流量阀

    公开(公告)号:WO2008103365A1

    公开(公告)日:2008-08-28

    申请号:PCT/US2008/002201

    申请日:2008-02-20

    Abstract: A constant flow rate valve has a housing in which a rotatable sleeve is positioned between the valve's inlet and outlet. Apertures in the sleeve move into alignment with the valve's inlet and outlet upon sleeve rotation to establish the fluid flow rate. A piston is movable longitudinally within the sleeve bore. The piston has openings which align with the apertures in the sleeve upon longitudinal motion of the piston. Pressure ducts connect each end of the sleeve to the inlet and outlet. The piston moves in response to relative pressure changes in the inlet and outlet communicated by the pressure ducts. The area of overlap between the piston's openings and the sleeve's apertures varies with piston motion to ensure a constant flow rate in spite of relative inlet and outlet pressure changes. The ends of the sleeve are in fluid communication to control the response sensitivity of the piston.

    Abstract translation: 恒定流量阀具有壳体,其中可旋转的套筒位于阀的入口和出口之间。 在套筒旋转时,套筒中的孔与阀的入口和出口对齐以建立流体流速。 活塞可在套筒孔内纵向移动。 活塞在活塞的纵向运动时具有与套筒中的孔对准的开口。 压力管道将套管的每一端连接到入口和出口。 响应于由压力管道连通的入口和出口的相对压力变化,活塞移动。 活塞开口和套筒孔之间的重叠区域随着活塞运动而变化,以确保相对入口和出口压力变化的恒定流量。 套筒的端部流体连通以控制活塞的响应灵敏度。

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