Pipe joint for connection of corrugated tube
    152.
    发明授权
    Pipe joint for connection of corrugated tube 失效
    用于连接波纹管的管接头

    公开(公告)号:US5441312A

    公开(公告)日:1995-08-15

    申请号:US314264

    申请日:1994-09-30

    CPC classification number: F16L25/0036 F16L33/32 F16L2201/10 Y10S285/903

    Abstract: A pipe joint for connecting a flexible corrugated tube includes a joint body, a sleeve received in an axial through bore in the joint body for holding a free end of the flexible corrugated tube, and a nut threadedly fitted in a threaded portion of the joint body. A shoulder is formed on an inner surface of the through bore, and has an air-tight surface directed toward one end of the through bore. A tapering surface, decreasing in diameter progressively toward the shoulder, is formed on the inner surface of the through bore in adjacent relation to the shoulder. An annular groove of a generally channel-shaped cross-section is formed in the inner surface of the through bore in adjacent relation to the tapering surface. The sleeve has projections extending radially inwardly from one end thereof facing said shoulder, the sleeve having an end surface at the other end thereof. The projections are pivotally movable resiliently relative to the remainder of the sleeve so as to be received in a predetermined one of valleys in the outer peripheral surface of the corrugated tube. The nut has a holding portion for holding outer surfaces of the projections of the sleeve in registry with the annular groove. The nut has a flange surface for abutment against the end surface of the sleeve.

    Abstract translation: 用于连接柔性波纹管的管接头包括接头体,容纳在接头本体中的轴向通孔中的套筒,用于保持柔性波纹管的自由端,以及螺纹螺纹地装配在接头体的螺纹部分中的螺母 。 肩部形成在通孔的内表面上,并且具有朝向通孔的一端的气密表面。 相对于肩部,在贯通孔的内表面上形成逐渐向肩部逐渐减小的锥形表面。 通孔形状的环形槽形成在贯通孔的内表面中,与相对于锥形表面相邻。 套筒具有从其面向所述肩部的一端径向向内延伸的突出部,套筒的另一端具有端面。 突起可相对于套筒的其余部分弹性地可枢转地移动,以便被容纳在波纹管的外周表面中的预定的一个谷中。 螺母具有用于保持套筒的突起的外表面与环形槽对准的保持部分。 螺母具有用于抵靠套筒端面的凸缘表面。

    Secondary latch and indicator for fluid coupling
    153.
    发明授权
    Secondary latch and indicator for fluid coupling 失效
    用于流体联轴器的辅助闩锁和指示器

    公开(公告)号:US5395140A

    公开(公告)日:1995-03-07

    申请号:US61023

    申请日:1993-05-13

    Inventor: Thomas Wiethorn

    CPC classification number: F16L37/0985 F16L2201/10 Y10S285/921

    Abstract: A connector assembly for use with tubular conduits which mate with a housing having an axial bore for receiving one end of the conduit is disclosed and includes a coupling mechanism including a collar which is attachable over the housing and a pivotable stirrup which extends from the collar and engages an irregularity such as an annular projection or groove contained on the tubular conduit to retain the conduit within the housing. The coupling mechanism also provides a check mechanism for visually inspecting the connector assembly to insure that the tubular conduit has been fully connected to the housing.

    Abstract translation: 公开了一种用于与具有用于容纳导管的一端的轴向孔的壳体配合的管状管道的连接器组件,该连接器组件包括联接机构,该联接机构包括可附接在壳体上的套环和从该套环延伸的可枢转的箍筋, 接合不规则物,例如包含在管状导管上的环形突起或槽,以将导管保持在壳体内。 联接机构还提供了用于目视检查连接器组件以确保管状导管已经完全连接到壳体的检查机构。

    Pop-off quick connect indicator
    154.
    发明授权
    Pop-off quick connect indicator 失效
    POP-OFF快速连接指示灯

    公开(公告)号:US5178424A

    公开(公告)日:1993-01-12

    申请号:US724225

    申请日:1991-07-01

    Applicant: Gary Klinger

    Inventor: Gary Klinger

    CPC classification number: F16L37/0985 F16L2201/10

    Abstract: An insertion indication device for use with a quick connect fitting includes a generally annular base member which is adapted for positioning about a male conduit inside of a connector housing. One or more leg members extend axially from the base member and terminate near an axial opening formed in the housing for receiving the conduit. A generally annular indicator member positioned adjacent to the opening releassably engages the end members. Upon couplings of the male and female elements of the quick connector, the indicator member is separated from the leg members to provide visual conformation that coupling has taken place.

    Quick connector assembly
    155.
    发明授权
    Quick connector assembly 失效
    快速连接器组装

    公开(公告)号:US4753458A

    公开(公告)日:1988-06-28

    申请号:US97333

    申请日:1987-09-11

    CPC classification number: F16L37/0987 F16L37/107 F16L2201/10 Y10S285/921

    Abstract: A quick connector assembly for interconnecting of two conduits in fluid flow relationship is provided. The connector assembly has an elongated tubular housing connected to one conduit and adapted to receive a terminal end portion of another conduit in axially inserted relationship. A retainer cap rotatably attachable to an end of the housing includes a plurality of spring fingers that project axially inwardly of the housing and that engage with an annular ring formed on the axially inserted conduit to mechanically engage therewith and lock together the housing and conduit with a fluid seal provided between the housing and conduit. A visual and tactile indicating mechanism is included to provide a perceivable indication that the housing and conduit are mechanically interlocked. This indicating mechanism includes a spring biased indicator tab which is displaced radially outwardly through an aperture in the wall of the housing where it may be perceived, visually or tactilely, by the annular ring on the conduit when it is inserted into locked engagement. The retainer cap locks onto the housing by locking tabs carried on the housing and projectable through apertures in the cap to provide an indication of locked engagement.

    Abstract translation: 提供了一种用于以流体流动关系互连两个管道的快速连接器组件。 连接器组件具有连接到一个导管并且适于以轴向插入的关系接收另一导管的终端部分的细长管状外壳。 可旋转地附接到壳体的端部的保持器盖包括多个弹簧指,所述弹簧指向轴向向外突出并且与形成在轴向插入的导管上的环形环接合,以与其机械接合并且将壳体和导管与 设置在壳体和导管之间的流体密封件。 包括视觉和触觉指示机构以提供壳体和导管机械联锁的可察觉指示。 该指示机构包括弹簧偏置的指示器突出部,其通过壳体的壁中的孔径向向外移动,当其被插入锁定接合时,其可以由导管上的环形视觉或触觉感知。 保持器帽通过锁定在壳体上的突出部并通过盖中的孔可以突出地锁定在壳体上,以提供锁定接合的指示。

    Removable captive coupling nut assembly
    156.
    发明授权
    Removable captive coupling nut assembly 失效
    可拆卸的联动螺母总成

    公开(公告)号:US4007953A

    公开(公告)日:1977-02-15

    申请号:US611995

    申请日:1975-09-10

    CPC classification number: H01R13/621 F16L19/0231 F16L2201/10

    Abstract: A coupling nut is rotatably mounted on a barrel and retained thereon by the means of a snap ring. The snap ring is formed with forwardly and rearwardly extending tabs at its free ends which cooperate with a slot formed in the outer surface of the barrel and a recess formed in the inner surface of the nut which allows the nut to be assembled onto the barrel and removed therefrom without the use of a tool.

    Abstract translation: 联接螺母可旋转地安装在筒体上并通过卡环的方式保持在其上。 卡环在其自由端处形成有向前和向后延伸的突片,其与形成在筒的外表面中的槽配合,并且形成在螺母的内表面中的凹部,其允许将螺母组装到筒上, 从而不使用工具从中移除。

    Radial press and method for producing a high-pressure hydraulic line

    公开(公告)号:US12130208B2

    公开(公告)日:2024-10-29

    申请号:US17877100

    申请日:2022-07-29

    Inventor: Hubert Poth

    CPC classification number: G01M3/40 B30B7/04 F16L2201/10

    Abstract: When producing a high-pressure hydraulic line, a connection fitting is attached to a multi-layer high-pressure hose having a reinforcing layer. A portion of a reinforced high-pressure hose and a connection fitting to be joined to it are provided. The connection fitting is placed onto the end portion of the high-pressure hose and a joining operation is carried out to form a sealed connection. The quality of the connection is determined by applying an electrical test signal to at least one connection of a testing arrangement having two connections. A first connection is electrically and/or magnetically coupled to the connection fitting and a second connection is contactlessly electrically and/or magnetically coupled to a reinforcing layer of the high-pressure hose. An electrical response signal is detected and the response signal is compared with a setpoint-value range stored in a memory of the testing arrangement.

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