MISADJUSTMENT LIMITING SEGMENTED PIPE COUPLING
    1.
    发明申请
    MISADJUSTMENT LIMITING SEGMENTED PIPE COUPLING 审中-公开
    限制分段管接头的调整

    公开(公告)号:WO1998004863A1

    公开(公告)日:1998-02-05

    申请号:PCT/US1997013147

    申请日:1997-07-07

    CPC classification number: F16L17/04 F16L21/06

    Abstract: Coupling segments (12, 14) having angled end faces (16a, 16b) are provided with stop members (30, 32) at their respective ends which prevent misalignment of the coupling segments (12, 14) during their assembly onto the adjacent ends of pipes or fittings. The stop members (12, 14) being crushed down during final tightening of the coupling to permit further limited lateral movement of the ends of the coupling segment (12, 14), thus to provide a truly ridged coupling in which angling of the axes of the respective pipes or fittings is eliminated.

    Abstract translation: 具有成角度的端面(16a,16b)的联接段(12,14)在其各自的端部处设置有止动构件(30,32),其防止联接段(12,14)在其组装过程中的相对端 管道或配件。 在联结器的最终紧固期间,止动构件(12,14)被压下,以允许联接段(12,14)的端部进一步受限制的侧向运动,从而提供真正的脊状联接,其中, 相应的管道或配件被消除。

    ROLLER TOOL FOR FORMING GROOVES IN PIPES
    2.
    发明申请
    ROLLER TOOL FOR FORMING GROOVES IN PIPES 审中-公开
    用于在管道中形成沟槽的滚子工具

    公开(公告)号:WO2005094293A2

    公开(公告)日:2005-10-13

    申请号:PCT/US2005/010293

    申请日:2005-03-28

    Abstract: A roller tool for forming circumferential grooves around a pipe is disclosed. The tool is rotatable about an axis of rotation and has a circumferential surface engageable with a pipe. The tool surface includes first and second surface portions positioned in spaced relation and oriented perpendicularly to the axis of rotation. A radial surface portion extends between the first and second a surface portions and is oriented substantially parallel to the axis of rotation. An angled surface portion is positioned adjacent to the second surface portion. The angled surface portion is oriented at an angle up to about 70° and slopes away from the second surface portion.

    Abstract translation: 公开了一种用于在管周围形成圆周槽的辊工具。 工具可绕旋转轴线旋转,并具有可与管道接合的圆周表面。 工具表面包括以间隔关系定位并垂直于旋转轴定向的第一和第二表面部分。 径向表面部分在第一和第二表面部分之间延伸并且基本平行于旋转轴线定向。 倾斜表面部分邻近第二表面部分定位。 成角度的表面部分以高达约70°的角度定向并且远离第二表面部分倾斜。

    SELF-LOCKING ROLLER CAM FOR HOSE AND PIPE COUPLING
    3.
    发明申请
    SELF-LOCKING ROLLER CAM FOR HOSE AND PIPE COUPLING 审中-公开
    用于软管和管接头的自锁式滚轮

    公开(公告)号:WO2003069202A2

    公开(公告)日:2003-08-21

    申请号:PCT/US2003/004366

    申请日:2003-02-12

    IPC: F16L

    CPC classification number: F16L37/18

    Abstract: A coupling for joining conduits together is disclosed, the coupling having male and female fitting portions held in engagement by a self-locking roller cam positioned on the female portion. The roller cam has a cam body rotatable about an axis offset from the center of the cam body. An annular roller surrounds the cam body and is rotatable relatively to it. An outwardly facing surface on the roller engages an opposing concave surface on the male portion of the coupling. Reaction forces between the roller and the opposing surface operate along a line of action initially positioned to one side of the offset axis to create a torque opposing rotation of the cam into engagement with the opposing concave surface. Further forced rotation of the cam into engagement with the opposing concave surface causes the line of action of the reaction force to shift to an opposite side of the offset axis thereby creating a torque which causes rotation of the cam body into engagement with the opposing concave surface to retain the male fitting portion within the female fitting portion.

    Abstract translation: 公开了一种用于将管道连接在一起的联接器,所述联接器具有通过位于母部分上的自锁式滚子凸轮保持接合的阳和阴配合部分。 滚子凸轮具有可绕与凸轮体的中心偏移的轴线旋转的凸轮体。 环形辊围绕凸轮体并相对于其旋转。 辊上面向外的表面与联接器的凸形部分上的相对的凹面接合。 辊和相对表面之间的反作用力沿最初位于偏移轴线的一侧的作用线工作,以产生相对于相对于相对凹面接合的凸轮的转动的转矩。 凸轮进一步强制旋转与相对的凹面接合会使反作用力的作用线移动到偏移轴的相反侧,从而产生使凸轮体与相对凹面接合的转矩 以将阳配合部分保持在阴配合部分内。

    SNAP-ACTION PIPE COUPLING RETAINER
    5.
    发明申请
    SNAP-ACTION PIPE COUPLING RETAINER 审中-公开
    动作管接头保持器

    公开(公告)号:WO1997048937A1

    公开(公告)日:1997-12-24

    申请号:PCT/US1997009622

    申请日:1997-05-22

    CPC classification number: F16L37/0987 F16L37/148

    Abstract: A pipe coupling (20) includes a retainer (9) having spring fingers (36) that extend inwardly of the inner periphery of the coupling (20), and which are cammed outwardly by a pipe (24) when inserted into the coupling (20), the spring fingers (9) then returning to their original position under the stored spring force for them to snap into a groove (38) in the pipe (24) exterior, and thus provide a positive stop preventing withdrawal of the pipe (24) axially of the coupling (20).

    Abstract translation: 管接头(20)包括具有弹簧指(36)的保持器(9),所述保持器在连接件(20)的内周向内延伸,并且当插入联接器(20)时被管道(24)向外凸出 ),弹簧指(9)然后在存储的弹簧力下返回到它们的原始位置,以便它们卡入管(24)外部的凹槽(38)中,从而提供止动阻止管(24) )联接器(20)的轴向。

    CAMPLING MECHANICAL PIPE COUPLING DERIVED FROM A STANDARD FITTING
    6.
    发明申请
    CAMPLING MECHANICAL PIPE COUPLING DERIVED FROM A STANDARD FITTING 审中-公开
    从标准配件中取出的机械连接管接头

    公开(公告)号:WO2004046602A1

    公开(公告)日:2004-06-03

    申请号:PCT/US2003/034983

    申请日:2003-11-03

    CPC classification number: F16L37/091

    Abstract: A coupling for joining pipe segments together is disclosed. The coupling is derived frorn a standard fitting and has a housing with a socket and a first expanded region adjacent to the socket and a second expanded region adjacent to the first expanded region. A sealing member is positioned in the first expanded region, a retainer is positioned in the second expanded region and a support washer having transversely oriented radial and coaxial flanges is positioned adjacent to the retainer. A clamping tab turned inwardly on the second expanded region overlaps the radial flange and clamps the support washer and retainer against a shoulder within the second expanded region thereby also capturing the sealing member within the coupling. The retainer has a plurality of radial teeth angularly oriented to engage a pipe and prevent its removal from the coupling. The teeth are twisted about their longitudinal axes.

    Abstract translation: 公开了用于将管段连接在一起的联接器。 联接件是标准配件,并且具有壳体,其具有插座和邻近插座的第一扩展区域和与第一扩展区域相邻的第二扩展区域。 密封构件定位在第一扩张区域中,保持器定位在第二扩张区域中,并且具有横向定向的径向和同轴凸缘的支撑垫圈邻近保持器定位。 在第二扩张区域上向内转动的夹紧片与径向凸缘重叠,并将支撑垫圈和保持器夹紧在第二扩张区域内的肩部上,从而也捕获联接器内的密封构件。 保持器具有多个径向齿,其成角度地定向以接合管并防止其从联接件移除。 牙齿围绕其纵向轴线扭曲。

    CRIMPING JAW HAVING ENERGY EFFICIENT CRIMPING DIES
    7.
    发明申请
    CRIMPING JAW HAVING ENERGY EFFICIENT CRIMPING DIES 审中-公开
    具有能源效率的打击爪的打击法

    公开(公告)号:WO2003035301A1

    公开(公告)日:2003-05-01

    申请号:PCT/US2002/034069

    申请日:2002-10-24

    Abstract: A jaw (39) for crimping a generally cylindrical compression sleeve (34) in a compression coupling is disclosed in, which at least two support members (39, 41) are adapted to support at least two arcuately shaped dies (24) for movement toward and away from each other for compressing the compression sleeve (34) about an inner concentric pipe or tube (36) to form a sealed coupling therewith. Each die has an inner arcuate die surface corresponding in shape and dimension to a predetermined outer surface portion of the compression sleeve so as to engage and compress the compression sleeve when positioned thereabout and moved toward each other. The dies (24) each have at least one crimping roller (30) rotatably mounted adjacent the die surface. The crimping roller (30) is adapted to form a crimp on the compression sleeve and the inner member to form a mechanical attachment therebetween. Various combinations of die/roller arrangements are disclosed to encircle and compress a sleeve/pipe combination to form a compression coupling.

    Abstract translation: 公开了一种用于在压缩联接器中压接大致圆柱形的压缩套筒(34)的钳口(39),其中至少两个支撑构件(39,41)适于支撑至少两个弧形模具(24) 并且彼此远离用于围绕内同心管或管(36)压缩压缩套筒(34)以与其形成密封的联接。 每个模具具有形状和尺寸对应于压缩套筒的预定外表面部分的内弓形模具表面,以便在定位在其周围并相互移动时接合和压缩压缩套筒。 模具(24)各自具有至少一个邻近模具表面可旋转地安装的压接辊(30)。 压接辊(30)适于在压缩套筒和内部构件上形成卷曲,以在它们之间形成机械附件。 公开了模/辊布置的各种组合以环绕和压缩套管/管组合以形成压缩联接。

    ROTATION INHIBITING QUICK CONNECT CONNECTOR FOR GROOVED PIPE
    8.
    发明申请
    ROTATION INHIBITING QUICK CONNECT CONNECTOR FOR GROOVED PIPE 审中-公开
    旋转式阻塞管道快速连接器

    公开(公告)号:WO1997048938A1

    公开(公告)日:1997-12-24

    申请号:PCT/US1997010954

    申请日:1997-06-09

    CPC classification number: F16L37/12 Y10T24/1406

    Abstract: A quick connector for joining pipes (22) having grooved ends has a circlip (16, 18) which is contracted circumferentially and locked in the contracted condition, the inner diameter (30) of the circlip (16, 18), when in the contracted condition, being less than the outer diameter of the pipe (22), the inner diameter of the circlip (30) and the bottom wall of the pipe groove (24) including surface configurations (30A) that are interfitted in the contracted condition of the circlip, and which inhibit relative rotation between the quick connector (16, 18) and the pipe (12) in addition to locking the connector (12) against axial removable from the pipe (22).

    Abstract translation: 用于连接具有开槽端部的管道(22)的快速连接器具有环形突起(16,18),其在收缩状态下周向地收缩并锁定在收缩状态,簧环(16,18)的内径(30) 条件,小于管(22)的外径,所述簧环(30)的内​​径和所述管槽(24)的底壁包括在所述管(22)的收缩状态下相互配合的表面形状(30A) 并且其除了锁定连接器(12)以防止从管道(22)可轴向移除之外还阻止快速连接器(16,18)和管道(12)之间的相对旋转。

    MECHANICAL PIPE COUPLING DERIVED FROM A STANDARD FITTING
    9.
    发明申请
    MECHANICAL PIPE COUPLING DERIVED FROM A STANDARD FITTING 审中-公开
    机械接头从标准配件中取出

    公开(公告)号:WO2006009614A2

    公开(公告)日:2006-01-26

    申请号:PCT/US2005/019863

    申请日:2005-06-07

    CPC classification number: F16L37/091

    Abstract: A coupling for joining pipe segments together is disclosed. The coupling is derived from a standard fitting and has a housing with a socket and an expanded region adjacent to the socket. Three shoulders are positioned within the expanded region. A sealing member and two support washers are positioned within the expanded region, each engaging a shoulder. A retainer is positioned in the expanded region between the two support washers. A lip, positioned at the end of the expanded region, extends radially inwardly and captures the sealing member, washers and retainer within the coupling. The retainer has a plurality of radial teeth angularly oriented to engage a pipe and prevent its removal from the coupling. One of the washers is kept in spaced relation from the other washer by a shoulder to prevent contact with the retainer upon assembly which may otherwise inhibit the teeth engaging the pipe.

    Abstract translation: 公开了用于将管段连接在一起的联接器。 联轴器来自标准配件,并且具有带有插座的壳体和与插座相邻的扩展区域。 三个肩膀位于扩张区域内。 密封构件和两个支撑垫圈位于扩张区域内,每个接合肩部。 保持器位于两个支撑垫圈之间的扩张区域中。 位于膨胀区域端部的唇缘径向向内延伸,并将联接器内的密封构件,垫圈和保持器捕获。 保持器具有多个径向齿,其成角度地定向以接合管并防止其从联接件移除。 其中一个垫圈通过肩部与另一个垫圈保持间隔开,以防止在组装时与保持器接触,否则可能会阻碍接合管道的齿。

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