PULL-UP BY TORQUE FERRULE FITTING
    5.
    发明申请
    PULL-UP BY TORQUE FERRULE FITTING 有权
    通过扭矩FERRULE接头拉出

    公开(公告)号:US20110277309A1

    公开(公告)日:2011-11-17

    申请号:US12671730

    申请日:2008-08-04

    IPC分类号: F16L19/00 B23P11/00

    摘要: A ferrule type, flareless fitting is provided that may optionally be pulled-up to its assembled condition by torque rather than by turns. In one embodiment, at least one fitting component includes a structure that facilitates pull-up by torque and allows the fitting to be remade. The structure may take a wide variety of different forms. Examples of fitting component structures that facilitate pull-up by torque and allow the fitting to be remade include, but are not limited to, deformable or compressible devices or structures that are configured to increase the torque required to further tighten the fitting components when the fitting is properly pulled up, resiliently deformable structures that bias a tube gripping device into engagement with a conduit when the fitting is remade to an initial pull-up position, and plastically deformable retaining structures that maintain a tube gripping device in sealing en a ement with a conduit when a fittin is disassembled.

    摘要翻译: 提供了一种套圈型的防爆配件,其可以可选地通过扭矩而不是轮流上拉到其组装状态。 在一个实施例中,至少一个配件部件包括便于通过转矩上拉的结构,并允许重新装配配件。 该结构可能采取各种不同的形式。 装配部件结构的例子有助于通过转矩上拉并允许配件进行再造,包括但不限于可变形或可压缩的装置或结构,其被配置为增加当配件 被适当地拉起,弹性变形的结构,当配件重新装入初始上拉位置时,偏压管夹持装置与管道接合,弹性变形的结构,以及塑性可变形的保持结构,其将管夹持装置保持在密封环境中 拆卸配件时的导管。

    Pull-up by torque fitting with compressible member
    6.
    发明授权
    Pull-up by torque fitting with compressible member 有权
    通过与可压缩构件的扭矩配合来上拉

    公开(公告)号:US09016732B2

    公开(公告)日:2015-04-28

    申请号:US12671730

    申请日:2008-08-04

    摘要: A ferrule type, flareless fitting is provided that may optionally be pulled-up to its assembled condition by torque rather than by turns. In one embodiment, at least one fitting component includes a structure that facilitates pull-up by torque and allows the fitting to be remade. The structure may take a wide variety of different forms. Examples of fitting component structures that facilitate pull-up by torque and allow the fitting to be remade include, but are not limited to, deformable or compressible devices or structures that are configured to increase the torque required to further tighten the fitting components when the fitting is properly pulled up, resiliently deformable structures that bias a tube gripping device into engagement with a conduit when the fitting is remade to an initial pull-up position, and plastically deformable retaining structures that maintain a tube gripping device in sealing en a ement with a conduit when a fittin is disassembled.

    摘要翻译: 提供了一种套圈型的防爆配件,其可以可选地通过扭矩而不是轮流上拉到其组装状态。 在一个实施例中,至少一个配件部件包括便于通过转矩上拉的结构,并允许重新装配配件。 该结构可能采取各种不同的形式。 装配部件结构的例子有助于通过转矩上拉并允许配件进行再造,包括但不限于可变形或可压缩的装置或结构,其被配置为增加当配件 被适当地拉起,弹性变形的结构,当配件重新装入初始上拉位置时,偏压管夹持装置与管道接合,弹性变形的结构,以及塑性可变形的保持结构,其将管夹持装置保持在密封环境中 拆卸配件时的导管。