SEALING FITTING FOR STAINLESS STEEL TUBING
    2.
    发明申请
    SEALING FITTING FOR STAINLESS STEEL TUBING 审中-公开
    密封不锈钢管接头

    公开(公告)号:WO2008118944A3

    公开(公告)日:2009-11-26

    申请号:PCT/US2008058235

    申请日:2008-03-26

    CPC classification number: F16L19/04 F16L25/0036

    Abstract: A fitting assembly for forming a fluid-tight seal with an end of a stainless steel tube is provided with an adapter that is composed of a material that is harder than the material that the stainless steel tube is composed of. The adapter may include an insert that is composed of a material that is harder than the material that the stainless steel tube is composed of. The stainless steel tube may be gripped between a bushing that is connected to a nut and an adapter to create the fluid-tight seal. The fitting assembly can be used to form a double- convolution compression in the stainless steel tube.

    Abstract translation: 用于与不锈钢管的端部形成流体密封的装配组件设置有由比不锈钢管组成的材料硬的材料构成的适配器。 适配器可以包括由比不锈钢管组成的材料硬的材料构成的插入件。 不锈钢管可以夹在连接到螺母的衬套和适配器之间以产生流体密封。 配件组件可用于在不锈钢管中形成双卷积压缩。

    CORRUGATED STAINLESS STEEL TUBING WITH SMOOTH BORE
    3.
    发明申请
    CORRUGATED STAINLESS STEEL TUBING WITH SMOOTH BORE 审中-公开
    具有平滑孔的腐蚀性不锈钢管

    公开(公告)号:WO2008116041A3

    公开(公告)日:2008-11-13

    申请号:PCT/US2008057607

    申请日:2008-03-20

    Abstract: Corrugated tubing (2) having a smooth or semi-smooth bore, and methods for fabricating such tubing are provided. A length of corrugation tubing (2) can be formed with a filler (4) or liner material inside the tubing. The filler material (4) or liner material may yield one or more improved properties such as reducing head (pressure) loss, reducing friction, sound damping, fire resistance, and corrosion resistance. The corrugated tubing with a smooth or semi- smooth bore can be included in a piping system in which a fitting is connected to the tubing.

    Abstract translation: 提供了具有光滑或半光滑孔的波纹管(2)以及制造这种管的方法。 波纹管(2)的长度可以在管道内部填充有填料(4)或衬垫材料。 填充材料(4)或衬垫材料可以产生一个或多个改进的性能,例如降低头部(压力)损失,减少摩擦,减震,耐火性和耐腐蚀性。 具有光滑或半平滑孔的波纹管可以包含在管道系统中,其中接头连接到管道。

    SEALING DEVICE WITH RIDGES FOR CORRUGATED STAINLESS STEEL TUBING
    4.
    发明申请
    SEALING DEVICE WITH RIDGES FOR CORRUGATED STAINLESS STEEL TUBING 审中-公开
    密封装置用于腐蚀不锈钢管

    公开(公告)号:WO2007139632A3

    公开(公告)日:2008-02-21

    申请号:PCT/US2007009517

    申请日:2007-04-19

    CPC classification number: F16L25/0036 F16L19/041 Y10S285/903

    Abstract: A sealing device and method for sealing a length of tubing with a fitting are provided, where the sealing device includes at least one sealing surface formed with a plurality of ridges. The sealing device is particularly useful for sealing at least an end corrugation of tubing in a fitting used in gas and liquid piping systems. The fitting is sized to maintain a generally circular shape of the end corrugation after the corrugation is collapsed between the ridged sealing surface and another sealing surface. In particular, an inner diameter of one or more components of the fitting can be sized such that the corrugated tubing will have a circular profile to provide an optimal seal.

    Abstract translation: 提供一种密封装置和用于用配件密封一段管道的方法,其中密封装置包括形成有多个脊的至少一个密封表面。 密封装置特别适用于在气体和液体管道系统中使用的配件中密封管道的至少端部波纹。 在波纹在脊状密封表面和另一个密封表面之间折叠之后,该接头的尺寸设计成保持端部波纹的大致圆形形状。 特别地,配件的一个或多个部件的内径可以被设定为使得波纹管将具有圆形轮廓以提供最佳密封。

    BUSHINGS, SEALING DEVICES, TUBING, AND METHODS OF INSTALLING TUBING
    5.
    发明申请
    BUSHINGS, SEALING DEVICES, TUBING, AND METHODS OF INSTALLING TUBING 审中-公开
    套管,密封装置,管道和安装管道的方法

    公开(公告)号:WO2014182468A8

    公开(公告)日:2015-12-17

    申请号:PCT/US2014035452

    申请日:2014-04-25

    Applicant: TITEFLEX CORP

    Inventor: STRUNK JORDAN

    CPC classification number: F16L25/0036 F16L25/01 F16L33/26 F16L33/32

    Abstract: One aspect of the invention provides a bushing including a first annular internal rib adapted and configured to engage a corrugation valley of corrugated tubing and a second annular internal rib adapted and configured to press against a conductive layer surrounding the corrugated tubing. The second annular internal protrusion has a rounded, substantially non-piercing profile. Another aspect of the invention provides a sealing device for connecting a length of tubing. The sealing device includes a body member defining a sleeve portion and the bushing as described herein adapted and configured to be received in the sleeve portion. Another aspect of the invention provides a length of tubing including: an inner tubing layer and the fitting as described herein engaged with the inner tubing layer.

    Abstract translation: 本发明的一个方面提供了一种衬套,其包括适于和构造成接合波纹管的波纹谷的第一环形内肋和适于并构造成压靠围绕波纹管的导电层的第二环形内肋。 第二环形内部突起具有圆形的,基本上非穿孔的轮廓。 本发明的另一方面提供一种用于连接一段管道的密封装置。 密封装置包括限定套筒部分的本体构件和如本文所述的衬套适于并构造成容纳在套筒部分中的衬套。 本发明的另一方面提供了一段管道,其包括:内管层和本文所述的配件与内管层接合。

    CRIMP FITTING FOR CORRUGATED STAINLESS STEEL TUBING
    6.
    发明申请
    CRIMP FITTING FOR CORRUGATED STAINLESS STEEL TUBING 审中-公开
    波纹不锈钢管压接管件

    公开(公告)号:WO2008028104A2

    公开(公告)日:2008-03-06

    申请号:PCT/US2007077342

    申请日:2007-08-31

    Abstract: A fitting incorporating a crimp sealing device and a method of forming a seal between a length of corrugated tubing and the fitting are provided. A sealing crimp is formed over at least one corrugation of the tubing, where the sealing crimp can utilize a preformed bend or bulge to form a crimp and seal. Alternatively, the sealing crimp can apply pressure radially against an outer sleeve of the fitting, such that at least one corrugation of the tubing is compressed axially or radially to form a primary seal. The outer sleeve also can include one or more gaskets arranged between the outer sleeve and the tubing for forming a secondary seal. An inner sleeve can be received radially inside the outer sleeve, and one or more gaskets can be arranged between the inner sleeve and the tubing. Further, a jacket crimp can be applied against an end of the sleeve member to contact a jacket that at least partially covers the tubing.

    Abstract translation: 提供了一种装配有卷边密封装置的配件以及在一段波纹管和配件之间形成密封的方法。 在管道的至少一个波纹上形成密封卷边,其中密封卷边可利用预先形成的弯曲或凸起形成卷边和密封。 或者,密封卷边可以径向地对配件的外套筒施加压力,使得管道的至少一个波纹轴向或径向地压缩以形成主密封。 外套管还可以包括布置在外套管和管道之间用于形成辅助密封件的一个或多个垫圈。 内套筒可以径向接收在外套筒内部,并且一个或多个垫圈可以布置在内套筒和管道之间。 此外,夹套卷曲可抵靠套筒构件的端部施加以接触至少部分地覆盖管道的护套。

Patent Agency Ranking