Connector for capillary tubing
    21.
    发明授权
    Connector for capillary tubing 失效
    毛细管连接器

    公开(公告)号:US06102449A

    公开(公告)日:2000-08-15

    申请号:US182044

    申请日:1998-10-29

    Applicant: Paul B. Welsh

    Inventor: Paul B. Welsh

    CPC classification number: F16L19/07 F16L49/06 G01N30/6026

    Abstract: Fluid connector for connecting a first fluid-bearing conduit in a capillary tube to a second fluid-bearing conduit in a receiver. An internal fitting assembly includes an internal fitting body, a body cavity for receiving a ferrule and a self-compensating nut, the ferrule and self-compensating nut being locatable on the capillary tube, and an internal ferrule seat located on a portion of the body cavity, against which a tapered portion of the ferrule is applied to so as to obtain a first fluid-tight seal between the capillary tube, the ferrule, and the ferrule seat. The forward end of the internal fitting body includes a nose cone, having thereon an annular projection, a neck portion which connects the nose cone to the remainder of the internal fitting body, and an annular seal located on the neck portion, wherein the annular projection defines a first frustoconical segment and the annular seal includes a second frustoconical segment, the first and second frustoconical segments being configured to establish a second fluid-tight seal at the receiver port surface as the forward end of the internal fitting body is coaxially aligned with the receiver port and thrust into the receiver cavity.

    Abstract translation: 用于将毛细管中的第一流体承载导管连接到接收器中的第二流体承载导管的流体连接器。 内部装配组件包括内部装配体,用于容纳套圈的体腔和自补偿螺母,套管和自补偿螺母可定位在毛细管上,以及位于身体的一部分上的内部套圈座 空腔,套筒的锥形部分被施加到腔体上,以便在毛细管,套圈和套圈座之间获得第一流体密封。 内部配件主体的前端包括鼻锥体,其上具有环形突起,将鼻锥连接到内部配件主体的其余部分的颈部和位于颈部上的环形密封件,其中环形突出部 限定第一截头圆锥段,并且环形密封件包括第二截头圆锥段,第一和第二截头圆锥段被构造成在接收器端口表面处建立第二流体密封密封,因为内部接头主体的前端与 接收器端口和推入接收器腔体。

    DUAL CONTAINMENT FITTING AND DUAL CONTAINMENT FITTING ASSEMBLY

    公开(公告)号:US20190195399A1

    公开(公告)日:2019-06-27

    申请号:US16223617

    申请日:2018-12-18

    CPC classification number: F16L19/0212 F16L11/04 F16L17/00 F16L27/00 F16L49/06

    Abstract: A dual containment fitting may include a primary tubing, a secondary tubing, and a dual containment body. The secondary tubing may surround and be concentric with a first portion of the primary tubing forming a first leak containment space between the primary tubing and the secondary tubing. The dual containment body may include a flare fitting portion and a primary containment nut portion. The flare fitting portion may surround and be concentric with the primary tubing forming a second leak containment space between the primary tubing and the flare fitting portion. The primary containment nut portion may surround and be concentric with the flared end of the primary tubing forming a third leak containment space between the primary tubing and the primary containment nut portion. The primary containment nut portion may include at least one leak passage hole connecting the third leak containment space with the second leak containment space.

    Connection assembly for ultra high pressure liquid chromatography
    26.
    发明申请
    Connection assembly for ultra high pressure liquid chromatography 审中-公开
    超高压液相色谱连接装置

    公开(公告)号:US20100224543A1

    公开(公告)日:2010-09-09

    申请号:US12380916

    申请日:2009-03-05

    Abstract: A fitting assembly having a double-headed ferrule, a nut, and a fitting that may be assemble or dissembled by an operator. The fitting assembly includes a nut with first and second ends, with the second end have an internally tapered portion adapted to receive the first end of a ferrule, and further includes a fitting with a first end having an internally tapered portion adapted to receive the second end of the ferrule and a second end adapted to be removably connected to a component or fitting of a liquid chromatography system. The nut, ferrule and fitting of the fitting assembly have passageways therethrough for receiving and removably holding tubing.

    Abstract translation: 具有双头套圈,螺母和可由操作者组装或拆卸的配件的配件组件。 配件组件包括具有第一和第二端的螺母,其第二端具有适于容纳套圈的第一端的内锥形部分,并且还包括具有第一端部的配件,该第一端部具有适于接纳第二端部的内锥形部分 套管的端部和适于可移除地连接到液相色谱系统的部件或配件的第二端。 配件组件的螺母,套管和配件具有穿过其的通道,用于接收和可移除地保持管道。

    Terminal adapter device capable of performing IEEE1394-to-Ethernet conversion
    27.
    发明申请
    Terminal adapter device capable of performing IEEE1394-to-Ethernet conversion 审中-公开
    能够执行IEEE1394以太网转换的终端适配器设备

    公开(公告)号:US20060062229A1

    公开(公告)日:2006-03-23

    申请号:US11202504

    申请日:2005-08-12

    CPC classification number: F16L9/18 F16L49/06

    Abstract: Disclosed is a terminal adapter device to enable an IEEE1394-to-Ethernet conversion for processing by hardware data of an Ethernet standard that is inputted/outputted in a home network system based on an IEEE 1394. The terminal adapter device includes a 1394 unit to perform an IEEE 1394 connection with a home gateway unit, connected to a network such as a Wide Area Network (WAN), to process data of the network system, and with an external IEEE 1394 client, an Ethernet unit to perform an Ethernet connection with an external Ethernet client, an Ethernet/1394 conversion unit, connected to the 1394 unit and the Ethernet unit, to perform a protocol conversion, and a control unit to control the protocol conversion.

    Abstract translation: 公开了一种终端适配器装置,用于使IEEE1394至以太网转换能够通过基于IEEE 1394在家庭网络系统中输入/输出的以太网标准的硬件数据进行处理。终端适配器装置包括执行的1394单元 与家庭网关单元的IEEE 1394连接,连接到诸如广域网(WAN)的网络,以处理网络系统的数据,以及与外部IEEE 1394客户端的以太网单元,以执行与 外部以太网客户端,连接到1394单元和以太网单元的以太网/ 1394转换单元,执行协议转换,控制单元控制协议转换。

    Ramp-lock fitting device
    28.
    发明授权
    Ramp-lock fitting device 失效
    斜坡安装装置

    公开(公告)号:US06422607B1

    公开(公告)日:2002-07-23

    申请号:US09724469

    申请日:2000-11-28

    Applicant: Kyle K. Kirby

    Inventor: Kyle K. Kirby

    CPC classification number: F16L49/06 F16L37/113 Y10S285/906 Y10S285/911

    Abstract: A ramp-lock quick-connect fitting is adapted to be placed between conventional type fittings on pipes and tubes, such as quartz pipes and synthetic resin tubes used in chemical processing systems for semiconductor device fabrication. The quick-connect fitting includes a first coupling member having a pipe receiving section adapted to receive a conventional fitting on a pipe, and a ramp support section with a pair of spiral ramps formed therearound. The quick-connect fitting also includes a second coupling member that sealingly engages the first coupling member. An extension portion of the second coupling member is adapted to receive a conventional fitting on a tube. A locking collar is movably engaged with the second coupling member and has a pair of lock members disposed on an interior surface of the collar that slidably engage with the spiral ramps when the collar is rotated around the ramp support section of the first coupling member.

    Abstract translation: 斜槽快速连接配件适于放置在管道和管道上的常规型配件之间,例如用于半导体器件制造的化学处理系统中的石英管和合成树脂管。 快速连接配件包括第一联接构件,其具有适于容纳管道上的常规配件的管接收部分,以及在其周围形成有一对螺旋斜坡的斜坡支撑部分。 快速连接配件还包括密封地接合第一联接构件的第二联接构件。 第二联接构件的延伸部分适于接纳管上的常规配件。 锁定套环可移动地与第二联接构件接合并且具有一对锁定构件,该锁定构件设置在套环的内表面上,当套环围绕第一联接构件的斜面支撑部分旋转时,该锁定构件可与螺旋斜面可滑动地接合。

    Connector for tapered glass joints
    29.
    发明授权
    Connector for tapered glass joints 失效
    锥形玻璃接头连接器

    公开(公告)号:US4877270A

    公开(公告)日:1989-10-31

    申请号:US246735

    申请日:1988-09-20

    Abstract: A connector for tapered glass joints includes a first glass tubing section having a tapered sealing surface on an inner end surface thereof and threads on an outer surface of said end. A second glass tubing section has an end adapted to be telescoped into the end of said first tubing section, and a replaceable, resilient sealing sleeve is adapted to be sealingly engaged concentrically between the outer end surface of the second tubing section and the inner end surface of the first tubing section. A threaded cap is adapted to be threaded onto said threads of said first tubing section to secure the parts together and to force the sealing sleeve into tight sealing engagement with the respective tubing surfaces. A retaining ring may be carried by said second tubing section for cooperation with said cap to prevent relative axial displacement between said tubing sections when the cap is tightened, and also to enable said cap to be used as a jack against said ring to separate said tubing sections when the cap is unscrewed. In another form of the invention, a split cap and clamping ring are used for larger tubing.

    Abstract translation: 用于锥形玻璃接头的连接器包括在其内端表面上具有锥形密封表面的第一玻璃管部分和在所述端部的外表面上的螺纹。 第二玻璃管部分具有适于伸缩到所述第一管部分的端部的端部,并且可替换的弹性密封套筒适于密封地同心地接合在第二管部分的外端表面和内端表面之间 的第一管段。 螺纹盖适于螺纹连接到所述第一管段的所述螺纹上,以将部件固定在一起并迫使密封套与相应的管表面紧密地密封接合。 保持环可以由所述第二管段承载以与所述盖配合以防止当所述盖紧固时所述管段之间的相对轴向位移,并且还能够使所述盖用作抵靠所述环的千斤顶以分离所述管 盖子旋下时的部分。 在本发明的另一种形式中,分离盖和夹紧环用于较大的管道​​。

    Tubular coupler with retainer
    30.
    发明授权
    Tubular coupler with retainer 失效
    带保持架的管状连接器

    公开(公告)号:US4621841A

    公开(公告)日:1986-11-11

    申请号:US779307

    申请日:1985-09-23

    Abstract: A coupling between first and second tubular members comprising a flexible retaining ring fitted over the first tubular member below an annular enlargement thereof and entering into screw-threaded engagement with internal screw-threading on the second tubular member or a connector element attached thereto. The retaining ring is a split-ring member whose longitudinally extending slit enables it to be passed lengthwise over the first tubular member and is so dimensioned that on re-assuming its original form, the opposed margins of the slit abut and the retaining ring is held against the first tubular member against removal therefrom by the enlargement, and the second tubular member or connecting member is coupled to the first tubular member. A sealing member is positioned at the coupling to form a fluid-tight seal at the junction of the tubular members.

    Abstract translation: 第一和第二管状构件之间的联接件包括柔性保持环,所述柔性保持环安装在第一管状构件的下方,在其第一管状构件的环形扩大部分下方,并与第二管状构件上的内螺纹螺纹接合或与其连接的连接器元件进入螺纹接合。 保持环是分开的环构件,其纵向延伸的狭缝使其能够纵向地延伸超过第一管状构件,并且其尺寸被确定为在重新假定其原始形式时,狭缝的相对的边缘邻接并且保持环被保持 抵靠第一管状构件通过放大而不从其移除,并且第二管状构件或连接构件联接到第一管状构件。 密封构件定位在联接器处,以在管状构件的接合处形成流体密封。

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