Flexible hose and method for manufacturing
    11.
    发明授权
    Flexible hose and method for manufacturing 失效
    软管和制造方法

    公开(公告)号:US06311736B2

    公开(公告)日:2001-11-06

    申请号:US09086073

    申请日:1998-05-28

    IPC分类号: F16L1116

    摘要: The present disclosure relates to a flexible metal hose including a continuous metal strip having rounded lateral edges. The continuous strip is wound in a helical pattern to form a cylindrical hose body. The strip has a generally S-shaped cross section including an inner hook portion and an outer hook portion. The strip is helically wrapped such that the inner and outer hook portions of adjacent wraps interlock to form flexible joints of the hose.

    摘要翻译: 本公开涉及一种柔性金属软管,其包括具有圆形横向边缘的连续金属带。 连续条以螺旋形图案缠绕以形成圆柱形软管体。 带材具有大致S形的横截面,其包括内钩部分和外钩部分。 带状物被螺旋地包裹,使得相邻包装的内钩和外钩互锁以形成软管的柔性接头。

    Exhaust system clamp
    12.
    发明授权
    Exhaust system clamp 失效
    排气系统夹

    公开(公告)号:US06305054B1

    公开(公告)日:2001-10-23

    申请号:US09346976

    申请日:1999-07-02

    IPC分类号: B65D6300

    摘要: The present disclosure relates to a clamp for sealing a lap joint formed by a first pipe inserted within a second pipe. The clamp includes a strap having a concave inner curvature that curves about a central axis. The strap includes a first axial end positioned opposite from a second axial end. A first axial portion of the strap is positioned at the first axial end, and a second axial portion of the strap is positioned at the second axial end. The first axial portion has a cylindrical inner surface adapted to provide a seal about the first pipe, and the second axial portion has a cylindrical inner surface adapted to form a seal about the second pipe. A radial in-step connects the first and second axial portions. The radial in-step provides a diameter transition between an inner diameter D1 of the first axial portion and an inner diameter D2 of the second axial portion such that the inner diameter D1 is larger than the inner diameter D2. The clamp further includes a single fastener for tightening both the first and second axial portions at the lap joint.

    摘要翻译: 本公开涉及一种用于密封由插入第二管中的第一管形成的搭接部的夹具。 夹具包括具有围绕中心轴线弯曲的凹内曲率的带。 所述带包括与第二轴向端相对定位的第一轴向端。 带的第一轴向部分位于第一轴向端,并且带的第二轴向部分位于第二轴向端。 第一轴向部分具有适于围绕第一管提供密封的圆柱形内表面,并且第二轴向部分具有适于围绕第二管形成密封的圆柱形内表面。 径向步进连接第一和第二轴向部分。 径向步进提供第一轴向部分的内径D1和第二轴向部分的内径D2之间的直径过渡,使得内径D1大于内径D2。 夹具还包括用于在搭接接头处紧固第一和第二轴向部分的单个紧固件。

    U-bolt clamp for sealing lap joints
    13.
    发明授权
    U-bolt clamp for sealing lap joints 失效
    用于密封搭接接头的U型螺栓夹

    公开(公告)号:US06234541B1

    公开(公告)日:2001-05-22

    申请号:US09228921

    申请日:1999-01-11

    IPC分类号: F16L2106

    摘要: The present disclosure relates to guillotine clamp including a U-bolt mounted on a saddle member. The U-bolt has a concave portion that opposes a corresponding concave portion of the saddle member. At least one curved shim is positioned between the concave portions of the U-bolt and the saddle member to provide both sealing and clamping of a lap joint.

    摘要翻译: 本公开涉及包括安装在鞍座构件上的U形螺栓的闸刀夹具。 U形螺栓具有与鞍状构件的相应的凹部相对的凹部。 至少一个弯曲的垫片位于U形螺栓和鞍座构件的凹部之间,以提供搭接接头的密封和夹紧。

    Pipe lap joint and methods
    14.
    发明授权
    Pipe lap joint and methods 有权
    管搭接头和方法

    公开(公告)号:US6123369A

    公开(公告)日:2000-09-26

    申请号:US204140

    申请日:1998-12-02

    IPC分类号: F16L9/16 F16L33/26 F16L55/00

    CPC分类号: F16L9/165 F16L33/26

    摘要: A lap joint includes an outer, flexible, cylindrical tube; an inner, solid, cylindrical pipe; and a securing device for compressing the flexible tube around the pipe for securing the flexible tube to the pipe and for providing a substantially leak-free connection between the flexible tube and the pipe. The flexible tube has first and second ends and a first diameter. The flexible tube includes a plurality of captured slots punched through the flexible tube at least at the first end. The plurality of captured slots have a first plurality of metal deformations to prevent circumferential slippage of the flexible tube and are disposed annularly around the flexible tube. Each of the plurality of captured slots are inboard of the first end and do not extend to the first end. The securing device is arranged and configured to completely cover the plurality of captured slots. The flexible tube also includes a plurality of relief slots punched through the flexible tube at least at the first end. The plurality of relief slots have a second plurality of metal deformations to prevent circumferential slippage of the flexible tube and are disposed annularly around the flexible tube. Each of the plurality of relief slots extends to the first end and extends a first distance inboard of the captured slots. Each of the plurality of relief slots is offset a second distance from the relief slots. The solid pipe has first and second ends. The first end has a second diameter less than the first diameter of the flexible tube. The first end is arranged and configured to telescopically slide within the first end of the flexible tube.

    摘要翻译: 搭接接头包括外部柔性圆柱形管; 内部,实心的圆柱形管道; 以及固定装置,用于压缩围绕管的柔性管,用于将柔性管固定到管上,并且用于在柔性管和管之间提供基本上无泄漏的连接。 柔性管具有第一和第二端和第一直径。 柔性管包括至少在第一端通过柔性管冲压的多个捕获槽。 多个捕获的槽具有第一多个金属变形,以防止柔性管的周向滑动并围绕柔性管环形设置。 多个捕获槽中的每一个在第一端的内侧并且不延伸到第一端。 固定装置被布置和配置成完全覆盖多个捕获的槽。 柔性管还包括至少在第一端通过柔性管冲压的多个释放槽。 多个释放槽具有第二多个金属变形,以防止柔性管的周向滑动并围绕柔性管环形设置。 多个释放槽中的每一个延伸到第一端并在所捕获的槽的内侧延伸第一距离。 多个释放槽中的每一个与释放槽偏移第二距离。 固体管具有第一和第二端。 第一端具有小于柔性管的第一直径的第二直径。 第一端被布置和构造成在柔性管的第一端内可伸缩地滑动。

    Flexible pipe with compressed ends
    15.
    发明授权
    Flexible pipe with compressed ends 失效
    具有压缩端的柔性管

    公开(公告)号:US06508277B1

    公开(公告)日:2003-01-21

    申请号:US09362079

    申请日:1999-07-27

    IPC分类号: F16L3326

    CPC分类号: F01N13/1816 F16L11/16

    摘要: The present disclosure relates to a flexible pipe including a pipe body that extends along a central longitudinal axis. The pipe body is made from a strip that is helically wrapped in a plurality of convolutions. The strip includes inner and outer hook portions that interlock to form an interlock seam between adjacent convolutions. The pipe body includes a mid-portion positioned between first and second end portions. At least the first end portion has an axial length L1 that traverses at least several of the convolutions of the pipe body. The first end portion is crushed radially inward relative to the mid-portion such that the first end portion has an effective outer diameter D1 that is smaller than an effective outer diameter D2 of the mid-portion. A first transition region is positioned between the first end portion and the mid-portion. The first transition region provides a diameter transition between the outer diameter D1 of the first end portion and the outer diameter D2 of the mid-portion. The first transition region has an axial length L2 that traverses at least one of the convolutions of the pipe.

    摘要翻译: 本公开涉及一种柔性管,其包括沿着中心纵向轴线延伸的管体。 管体由螺旋缠绕在多个卷绕中的条带制成。 该条带包括互锁以在相邻卷圈之间形成互锁接缝的内钩部分和外钩部分。 管体包括位于第一和第二端部之间的中间部分。 至少第一端部具有穿过管体的至少几个旋转的轴向长度L1。 第一端部相对于中间部分径向向内压碎,使得第一端部具有小于中间部分的有效外径D2的有效外径D1。 第一过渡区域位于第一端部和中间部分之间。 第一过渡区域提供第一端部的外径D1和中间部分的外径D2之间的直径过渡。 第一过渡区域具有穿过管道的至少一个回转的轴向长度L2。

    Strap clamp
    16.
    发明授权
    Strap clamp 有权
    表带夹

    公开(公告)号:US06860527B2

    公开(公告)日:2005-03-01

    申请号:US10013107

    申请日:2001-12-07

    IPC分类号: F16L21/06 F16L25/00

    摘要: A pipe clamp including a strap adapted to surround a pipe. The strap includes first and second opposing ends separated by a gap. The clamp also includes a fastener that extends across the gap for tightening or loosening the clamp by narrowing or widening the gap between the first and second opposing ends of the strap. The first opposing end includes at least one projection and the second opposing end defines at least one recess for receiving the projection when the clamp is tightened.

    摘要翻译: 管夹,其包括适于围绕管的带。 该带包括由间隙分开的第一和第二相对端。 夹具还包括一个紧固件,该紧固件延伸穿过间隙,以通过使带子的第一和第二相对端之间的间隙变窄或加宽来紧固或松开夹具。 第一相对端包括至少一个突起,并且第二相对端限定至少一个凹部,用于当夹紧器被紧固时用于接收突起。

    Architectural panel arching device
    17.
    发明授权
    Architectural panel arching device 失效
    建筑面板拱形装置

    公开(公告)号:US06843092B2

    公开(公告)日:2005-01-18

    申请号:US10036926

    申请日:2001-10-19

    IPC分类号: B21D5/14

    CPC分类号: B21D11/206 B21D5/14

    摘要: Apparatus for forming an arch is architectural panels including a drive section and an arching section. Each of the drive section and arching section have at least one roller and cooperating follower with the rollers being adapted to engage the underside of the panel with a groove in the followers accepting side legs of the panel. In a preferred embodiment, two cooperating followers float along a common shaft in association with each roller.

    摘要翻译: 用于形成拱形的装置是包括驱动部分和拱形部分的建筑面板。 驱动部分和拱形部分中的每一个具有至少一个辊子和协作随动件,其中辊适于在面板的接收侧腿中的凹槽中接合面板的下侧。 在优选实施例中,两个配合的随动件与每个辊相关联地沿着公共轴浮动。