SNAP-ACTION PIPE COUPLING RETAINER
    1.
    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。

    ROTATION INHIBITING QUICK CONNECT CONNECTOR FOR GROOVED PIPE
    2.
    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。

    MISADJUSTMENT LIMITING SEGMENTED PIPE COUPLING
    3.
    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。

    PLASTIC SLEEVED ROTARY VALVE
    4.
    发明申请
    PLASTIC SLEEVED ROTARY VALVE 审中-公开
    塑料旋转阀

    公开(公告)号:WO1998027372A1

    公开(公告)日:1998-06-25

    申请号:PCT/US1996006410

    申请日:1996-12-17

    CPC classification number: F16K27/0218

    Abstract: A rotary valve disc (18) is provided internally of a single continuous length of pipe (12), and is secured therein by a segmented pipe coupling (30 and 32), thus eliminating requirement for two independent pipes and separate seating for the valve disc (18), and permitting a reduction in the wall thickness of the pipe (12), particularly of pipes of plastics material.

    Abstract translation: 旋转阀盘(18)设置在单个连续长度的管道(12)的内部,并且通过分段管接头(30和32)固定在其中,从而消除了对于两个独立管道的要求和用于阀盘 (18),并且允许管道(12)的壁厚减小,特别是塑料材料的管道。

    END FITTING FOR SPRINKLER SYSTEM
    5.
    发明申请
    END FITTING FOR SPRINKLER SYSTEM 审中-公开
    SPRINKLER系统的端部配件

    公开(公告)号:WO1997044607A1

    公开(公告)日:1997-11-27

    申请号:PCT/US1997007754

    申请日:1997-04-10

    CPC classification number: F16L17/04 B05B1/34 Y10S285/901

    Abstract: An end fitting (30) for a water supply pipe of a sprinkler system is in the form of a hollow tubular body (32) having an internal cavity which progressively decreases in cross-sectional area from an end (38) of the body (32) attached to the supply pipe (14) to an opposite end (34) of the body (32) in the manner of a convergent nozzle, in order to enhance the pressure of water available to a sprinkler head (24) attached to the fitting (30) at a position remote from the pipe end (38).

    Abstract translation: 用于喷水灭火系统的供水管的端部配件(30)为中空管状体(32)的形式,其具有内部空腔,其从主体(32)的端部(38)的横截面积逐渐减小 )以会聚喷嘴的方式附接到供应管(14)到主体(32)的相对端(34),以便增强连接到配件上的喷洒头(24)可用的水的压力 (30)在远离管端(38)的位置。

    PIPE COUPLING FOR PLAIN ENDED PIPE
    6.
    发明申请
    PIPE COUPLING FOR PLAIN ENDED PIPE 审中-公开
    普通管道管接头

    公开(公告)号:WO1997048933A1

    公开(公告)日:1997-12-24

    申请号:PCT/US1997012127

    申请日:1997-06-13

    CPC classification number: F16L17/04 F16L21/08 Y10S285/915

    Abstract: A segmented coupling for use in coupling lengths of plain ended pipe (20, 22) employs cutter members (40, 42) of high strength steel to perform the required interconnection of the pipes (20, 22), the cutter members (40, 42) being immovably held in the respective coupling segments (12, 14) and, upon tightening down of the coupling (12, 14) being operative to bite into the exterior surface of the associated pipes (20, 22).

    Abstract translation: 用于平端管(20,22)的联接长度的分段联接器使用高强度钢的切割器件(40,42)来执行管道(20,22)所需的互连,切割器构件(40,42) )不可移动地保持在相应的联接段(12,14)中,并且在联接器(12,14)的紧固时可操作以咬入相关管道(20,22)的外表面。

    GASKET FOR LATERAL OUTLET SEGMENTED PIPE COUPLING
    7.
    发明申请
    GASKET FOR LATERAL OUTLET SEGMENTED PIPE COUPLING 审中-公开
    用于横向出口分隔管接头的垫圈

    公开(公告)号:WO1997044603A1

    公开(公告)日:1997-11-27

    申请号:PCT/US1997002994

    申请日:1997-02-19

    CPC classification number: F16L17/04 F16L41/12

    Abstract: A sealing gasket (20) for a segmented pipe coupling includes radially extending, axially spaced sealing lips (22) interconnected by an axially extending bridge member (24) which has at least one aperture extending through the bridge member in a radial direction, a tubular collar (50) being received within the aperture, the tubular collar (50) being fast with an arcuate elongate plate (48), the longitudinal edges of which are engaged with mutually presented surfaces of the sealing lips (22).

    Abstract translation: 用于分段管接头的密封垫圈(20)包括径向延伸的轴向隔开的密封唇缘(22),其通过轴向延伸的桥接构件(24)互连,所述桥接构件具有沿径向延伸穿过桥构件的至少一个孔, (50)被容纳在所述孔内,所述管状套环(50)具有弓形细长板(48),其长边缘与所述密封唇缘(22)的相互呈现的表面接合。

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