Safety connecting device, in particular for piping, an end-coupler for such device, and a method for manufacturing a nut therefor
    11.
    发明授权
    Safety connecting device, in particular for piping, an end-coupler for such device, and a method for manufacturing a nut therefor 有权
    安全连接装置,特别是用于管道的这种装置的端部联接器,以及用于制造螺母的方法

    公开(公告)号:US09188261B2

    公开(公告)日:2015-11-17

    申请号:US14383384

    申请日:2013-03-07

    Applicant: JPB Systeme

    CPC classification number: F16L19/0231 B21K1/70 F16L19/005

    Abstract: The device connects a first end-coupler with a second end-coupler, in particular of a piping. A nut is provided with a threaded bore in which the first end-coupler is screwed along a longitudinal axis. In a tightening position, the first end-coupler is in axial stress with a second end-coupler accommodated in the nut. Anti-rotation means are provided between the nut and at least one of the end-couplers to prevent relative rotation except when a torque exceeding a predetermined threshold is applied thereto. The anti-rotation means consist of at least one tab made in the material of the nut to lockingly interfere with substantially planar faces formed on the second end-coupler.

    Abstract translation: 该装置将第一端部耦合器与第二端部耦合器,特别是管道连接。 螺母设置有螺纹孔,第一端部联接器沿着纵向轴线旋拧。 在紧固位置,第一端部耦合器处于轴向应力,并且容纳在螺母中的第二端部联接器。 在螺母和至少一个端部联接器之间提供防旋转装置,以防止相对旋转,除非当施加超过预定阈值的扭矩时。 防旋转装置由在螺母的材料中制成的至少一个突片组成,以与第二端部联接器上形成的基本平坦的面锁定地干涉。

    Device for the secured connection of two end fittings, particularly of a pipe
    12.
    发明授权
    Device for the secured connection of two end fittings, particularly of a pipe 有权
    用于固定连接两个端部接头,特别是管道的设备

    公开(公告)号:US09163758B2

    公开(公告)日:2015-10-20

    申请号:US13884535

    申请日:2011-11-09

    Applicant: Damien Marc

    Inventor: Damien Marc

    CPC classification number: F16L19/005

    Abstract: The device connects a first end fitting to a second end fitting, particularly of a pipe. A nut is provided with a threaded bore into which the first end fitting is screwed along a longitudinal axis. In the tightened position, the first end fitting is axially stressed relative to the second end fitting housed in the nut. Rotation-proofing structure is provided between the nut and at least one of the first and second end fittings hereafter referred to as the locking end fitting. The rotation-proofing structure includes at least one strip arranged around the locking end fitting. The strip comprises at least one protrusion radially penetrating into at least one concavity.

    Abstract translation: 该装置将第一端配件连接到第二端配件,特别是管道。 螺母设置有螺纹孔,第一端部配件沿着纵向轴线旋入其中。 在紧固位置,第一端配件相对于容纳在螺母中的第二端配件轴向受力。 在螺母和第一和第二端配件中的至少一个之间提供旋转防护结构,此后称为锁定端配件。 旋转防护结构包括围绕锁定端配件布置的至少一个条带。 该条带包括至少一个径向地插入至少一个凹部的突起。

    Locking device and a line fitting provided therewith
    13.
    发明授权
    Locking device and a line fitting provided therewith 有权
    锁定装置和与其配合的线接头

    公开(公告)号:US07883117B2

    公开(公告)日:2011-02-08

    申请号:US10562682

    申请日:2004-06-17

    CPC classification number: F16L19/005

    Abstract: A locking device (1) is fixed to a nut (4) and includes a coupling unit (42) insertable into a hexagonal configuration (11) of a spigot end (2) at a reduced axial distance being coupled by mutually interpenetrable gears (49, 51) with a stop unit (38) which axially slides in a body (18) opposite to a compression spring (36). The gears (49, 51) are symmetric and are insertable into each other with a predetermined elastic resistance by the action of compression or loosing torque. The device is embodied in one piece which is mounted by assembling with the nut without affecting the spigot ends (2, 3).

    Abstract translation: 锁定装置(1)固定到螺母(4)上,并且包括耦合单元(42),所述耦合单元(42)可以以缩小的轴向距离插入到插口端部(2)的六边形形状(11)中,所述耦合单元以相互互穿的齿轮(49 ,51)具有在与压缩弹簧(36)相对的主体(18)中轴向滑动的止动单元(38)。 齿轮(49,51)是对称的并且通过压缩或失去转矩的作用以预定的弹性阻力彼此插入。 该装置体现为一体,其通过与螺母组装而不影响插口端(2,3)来安装。

    Self-locking union for pipes
    14.
    发明授权
    Self-locking union for pipes 失效
    管道自锁联合

    公开(公告)号:US5851035A

    公开(公告)日:1998-12-22

    申请号:US619563

    申请日:1996-03-27

    CPC classification number: F16L19/005 Y10S285/906

    Abstract: A pipe coupling comprising a first and second pipe and a nut cooperating with the thread joint of one of the end pieces of one of the pipes by drawing against the latter a second endpiece belonging to the other pipe. A movable locking member, biased by a spring, comprises a shaped portion which in a locking position, fits onto a complementary shaped portion of the nut, thereby preventing the latter from turning in relation to the endpiece onto which it is screwed. The locking element is slidingly mounted on a support member which is fitted onto the first pipe so as to extend about the thread joint, wherein a sufficient radial distance is maintained with the latter to allow for the passage of the nut. The coupling is suitable for fitting, and even retrofitting,to standard couplings, especially of the nipple-nut type.

    Abstract translation: PCT No.PCT / FR94 / 01136 Sec。 371日期:1996年3月27日 102(e)1996年3月27日PCT 1994年9月28日PCT公布。 出版物WO95 / 09317 日期1995年04月6日一种管接头,包括第一和第二管和螺母,通过与属于另一个管的第二端部件相接触而与其中一个管的一个端部的螺纹接头相配合。 由弹簧偏置的可移动的锁定构件包括成形部分,该成形部分在锁定位置上配合到螺母的互补形状部分上,从而防止其相对于其被拧入的端部件转动。 锁定元件滑动地安装在支撑构件上,支撑构件安装在第一管上,以便围绕螺纹接头延伸,其中与后者保持足够的径向距离以允许螺母通过。 联轴器适用于标准接头,尤其是乳头螺母类型的接头,甚至改装。

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