Fitting for tube and pipe
    2.
    发明授权
    Fitting for tube and pipe 有权
    管和管的配件

    公开(公告)号:US07695027B2

    公开(公告)日:2010-04-13

    申请号:US11112800

    申请日:2005-04-22

    IPC分类号: F16L17/00

    摘要: A fitting for a tube or pipe capable of functioning a high pressures having a first fitting component adapted to receive the conduit end; a conduit gripping device such as a ferrule or ferrules and a second fitting component that can be joined to the first fitting component to cause the conduit gripping device to grip the conduit and seal when assembled. In one aspect of the invention, the first fitting component is constructed from a material that is softer than the material used to construct the second fitting component. An additional aspect of the invention include a retaining portion on the second fitting component that constrains the tube gripping device against pressure. The retaining portion can also be configured to retain the tube gripping device to the second fitting component prior to installation and in a finger-tight condition. A further aspect of the invention includes a first fitting component in which an exterior portion of the component is work hardened radially outward from the tube gripping device. The fitting may optionally be provided with a structure to effect the pull-up by torque functionality.

    摘要翻译: 一种用于能够起到高压力的管子或管子的配件,其具有适于容纳导管端部的第一配件部件; 诸如套圈或套管的导管夹持装置和第二装配部件,其可以连接到第一装配部件,以使得导管夹持装置在组装时夹紧导管和密封。 在本发明的一个方面,第一装配部件由比用于构造第二装配部件的材料软的材料构成。 本发明的另一方面包括在第二装配部件上的保持部分,其限制管夹持装置抵抗压力。 保持部分还可以构造成在安装之前并且在手指状态下将管夹持装置保持在第二配件部件上。 本发明的另一方面包括第一装配部件,其中部件的外部部分从管夹持装置径向向外加工硬化。 配件可以可选地设置有通过扭矩功能实现上拉的结构。

    CONDUIT FITTING WITH PULL-UP INDICATION
    4.
    发明申请
    CONDUIT FITTING WITH PULL-UP INDICATION 有权
    带拉出指示的导线连接

    公开(公告)号:US20100219631A1

    公开(公告)日:2010-09-02

    申请号:US12718180

    申请日:2010-03-05

    IPC分类号: F16L19/06

    摘要: A fitting for a tube or pipe capable of functioning a high pressures having a first fitting component adapted to receive the conduit end; a conduit gripping device such as a ferrule or ferrules and a second fitting component that can be joined to the first fitting component to cause the conduit gripping device to grip the conduit and seal when assembled. In one aspect of the invention, the first fitting component is constructed from a material that is softer than the material used to construct the second fitting component. An additional aspect of the invention include a retaining portion on the second fitting component that constrains the tube gripping device against pressure. The retaining portion can also be configured to retain the tube gripping device to the second fitting component prior to installation and in a finger-tight condition. A further aspect of the invention includes a first fitting component in which an exterior portion of the component is work hardened radially outward from the tube gripping device. The fitting may optionally be provided with a structure to effect the pull-up by torque functionality.

    摘要翻译: 一种用于能够起到高压力的管子或管子的配件,其具有适于容纳导管端部的第一配件部件; 诸如套圈或套管的导管夹持装置和第二装配部件,其可以连接到第一装配部件,以使得导管夹持装置在组装时夹紧导管和密封。 在本发明的一个方面,第一装配部件由比用于构造第二装配部件的材料软的材料构成。 本发明的另一方面包括在第二装配部件上的保持部分,其限制管夹持装置抵抗压力。 保持部分还可以构造成在安装之前并且在手指状态下将管夹持装置保持在第二配件部件上。 本发明的另一方面包括第一装配部件,其中部件的外部部分从管夹持装置径向向外加工硬化。 配件可以可选地设置有通过扭矩功能实现上拉的结构。

    Conduit fitting with pull-up indication
    6.
    发明授权
    Conduit fitting with pull-up indication 有权
    带上拉指示的导管配件

    公开(公告)号:US08439407B2

    公开(公告)日:2013-05-14

    申请号:US12718180

    申请日:2010-03-05

    IPC分类号: F16L17/00

    摘要: A fitting for a tube or pipe capable of functioning a high pressures having a first fitting component adapted to receive the conduit end; a conduit gripping device such as a ferrule or ferrules and a second fitting component that can be joined to the first fitting component to cause the conduit gripping device to grip the conduit and seal when assembled. In one aspect of the invention, the first fitting component is constructed from a material that is softer than the material used to construct the second fitting component. An additional aspect of the invention include a retaining portion on the second fitting component that constrains the tube gripping device against pressure. The retaining portion can also be configured to retain the tube gripping device to the second fitting component prior to installation and in a finger-tight condition. A further aspect of the invention includes a first fitting component in which an exterior portion of the component is work hardened radially outward from the tube gripping device. The fitting may optionally be provided with a structure to effect the pull-up by torque functionality.

    摘要翻译: 一种用于能够起到高压力的管子或管子的配件,其具有适于容纳导管端部的第一配件部件; 诸如套圈或套管的导管夹持装置和第二装配部件,其可以连接到第一装配部件,以使得导管夹持装置在组装时夹紧导管和密封。 在本发明的一个方面,第一装配部件由比用于构造第二装配部件的材料软的材料构成。 本发明的另一方面包括在第二装配部件上的保持部分,其限制管夹持装置抵抗压力。 保持部分还可以构造成在安装之前并且在手指状态下将管夹持装置保持在第二配件部件上。 本发明的另一方面包括第一装配部件,其中部件的外部部分从管夹持装置径向向外加工硬化。 配件可以可选地设置有通过扭矩功能实现上拉的结构。

    TUBE FITTING
    8.
    发明申请
    TUBE FITTING 审中-公开
    管配件

    公开(公告)号:US20100194107A1

    公开(公告)日:2010-08-05

    申请号:US12671552

    申请日:2008-08-07

    IPC分类号: F16L19/08

    CPC分类号: F16L19/103

    摘要: A ferrule type, flareless fitting is provided that includes a first fitting component (12), a second fitting component (16), a front ferrule (20), and a rear ferrule (22). The first fitting component comprises a rear ferrule recess and a front ferrule recess. The second fitting component includes a ferrule camming surface. The front ferrule is disposed between the first fitting component and the second fitting component such that a portion of the front ferrule engages the front ferrule camming surface. The front ferrule includes a flange that extends radially outward from a portion of the front ferrule that engages the front ferrule camming surface. A difference angle is defined between the front ferrule recess and an outer surface of the flange when the fitting is in a finger tight condition. The difference angle diminishes during pull up of the fitting. A rear ferrule is disposed between the front ferrule and the first fitting component such that a rear ferrule drive surface of the rear ferrule recess engages the rear ferrule when the fitting is pulled up.

    摘要翻译: 提供了一种套圈型的防爆配件,其包括第一配件部件(12),第二配件部件(16),前套圈(20)和后套圈(22)。 第一配件部件包括后套圈凹部和前套圈凹部。 第二配件部件包括套圈凸轮表面。 前套圈设置在第一配件部件和第二配件部件之间,使得前套圈的一部分接合前套圈凸轮表面。 前套圈包括从前套圈的与前套圈凸轮表面接合的部分径向向外延伸的凸缘。 当配件处于手指紧密状态时,在前套圈凹部和凸缘的外表面之间限定差角。 配件上拉时差角度减小。 后套圈设置在前套圈和第一配件部件之间,使得后套圈凹部的后套圈驱动表面在配件被拉起时与后套圈接合。

    Method of assembling conduit fitting with attached torque collar
    9.
    发明授权
    Method of assembling conduit fitting with attached torque collar 有权
    安装扭矩环套管的方法

    公开(公告)号:US09441769B2

    公开(公告)日:2016-09-13

    申请号:US13266187

    申请日:2010-05-06

    IPC分类号: F16L19/08 F16L19/10 F16L19/04

    摘要: A conduit fitting of the type having first and second threaded fitting components and at least one conduit gripping device, further includes a stroke limiting member that allows the fitting to be pulled up by applying a predetermined torque. In one embodiment, the stroke limiting member may be a non-integral torque collar. Alternatively, the fitting may also be pulled up by turns or may have an integral torque collar. In still another embodiment, a stroke limiting member is provided that may be used to enable a fitting that is designed to be pulled up by turns to also be pulled up by torque. In other embodiments, the non-integral torque collar may be installed onto one of the fitting components, and then deformed so as to prevent or make it more difficult to remove the torque collar after installation onto the fitting component.

    摘要翻译: 具有第一和第二螺纹配件部件和至少一个导管夹持装置的类型的导管配件还包括允许通过施加预定扭矩来将配件拉起的行程限制构件。 在一个实施例中,行程限制构件可以是非整体转矩环。 或者,也可以将配件翻转或者可以具有一体的转矩套环。 在另一个实施例中,提供了一种行程限制构件,其可以用于使得被设计成被匝地拉起也可以被扭矩拉动的配件。 在其它实施例中,非整体式扭矩套环可以安装在其中一个配件部件上,然后变形,以防止或使其在安装到配件部件上之后更难以移除扭矩套环。

    Pull-up by torque fitting with compressible member
    10.
    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。