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公开(公告)号:US06494499B1
公开(公告)日:2002-12-17
申请号:US09702559
申请日:2000-10-31
IPC分类号: F16L2500
CPC分类号: F16L15/004
摘要: A pipe connector for offshore risers has conical thread forms. The connector has a pin with a nose, an external shoulder, and conical first and second pin threaded sections. The first and second pin threaded sections are axially separated by a pin intermediate section that is free of threads. The first and second pin threaded sections are formed on a single continuous taper and on a continuous helix. The intermediate section is also conical and at the same taper as the pin first and second threaded sections. The connecter has a box with a rim, an internal base, and a conical receptacle between the rim and the base. The conical receptacle has first and second box threaded sections that make up with the pin threaded sections. The box also has an intermediate section between its first and second threaded connections that is free of threads. The intermediate sections make up with radial interference. Upper and lower metal-to-metal sealing surfaces are located at the nose and at the base of the pin.
摘要翻译: 用于海上立管的管道连接器具有锥形螺纹形式。 连接器具有带鼻部的销,外肩部以及锥形的第一和第二销螺纹部分。 第一和第二销螺纹部分由没有螺纹的销中间部分轴向隔开。 第一和第二销螺纹部分形成在单个连续的锥形上并且在连续的螺旋上。 中间部分也是锥形的并且与销第一和第二螺纹部分具有相同的锥度。 连接器具有带边缘的盒子,内部基座以及在边缘和基座之间的锥形容器。 圆锥形插座具有与销螺纹部分组成的第一和第二盒螺纹部分。 该箱还在其第一和第二螺纹连接之间具有中间部分,其没有螺纹。 中间部分构成径向干涉。 上下金属对金属密封表面位于引脚的鼻部和底部。
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公开(公告)号:US06755447B2
公开(公告)日:2004-06-29
申请号:US10223503
申请日:2002-08-19
IPC分类号: F16L1500
CPC分类号: F16L15/003 , E21B17/042 , F16L15/004 , F16L15/06
摘要: A pipe connector has a rigid seal/support ring mounted on its pin. The pin has a nose and external threads extending rearward from the nose. The rigid seal/support ring is fixedly mounted on an exterior portion of the pin farther from the pin nose than the pin threads. The rigid seal/support ring is installed by a shrink- or press-fit and has a tapered exterior seal surface. The box has a rim and internal threads that mate with the external pin threads. The box has a seal surface for engaging the seal surface of the rigid seal/support ring to form an external seal. The box also has a seal surface to form an internal seal with the nose of the pin.
摘要翻译: 管连接器具有安装在其销上的刚性密封/支撑环。 销具有从鼻子向后延伸的鼻子和外螺纹。 刚性密封/支撑环固定地安装在销的外部,比销螺纹更远离销尖。 刚性密封/支撑环通过收缩或压配合安装,并具有锥形的外部密封表面。 该盒子具有与外部针螺纹配合的边缘和内螺纹。 该箱具有用于接合刚性密封/支撑环的密封表面的密封表面,以形成外部密封。 该箱还具有密封表面,以与销的鼻部形成内部密封。
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公开(公告)号:US07328520B2
公开(公告)日:2008-02-12
申请号:US11156200
申请日:2005-06-17
申请人: Edward M. Galle, Sr.
发明人: Edward M. Galle, Sr.
IPC分类号: G01B5/00
摘要: A gage for measuring a diameter of a workpiece has a pair of parallel spaced apart side rails. A pair of block sets is mounted between the side rails and spaced apart from each other. A pair of arms extends transverse to the rails through mating profiles in the blocks of each block set. The arms are slidable in a transverse direction to the side rails. Each block set can slide along the side rails and has a single fastener that secures the blocks to the side rails and the arms to the blocks in a desired position. Drag brakes between the blocks and the side rails prevent the components from sliding of their own weight while the fasteners are loosened. The block sets and arms are rotatable 180 degrees about the fasteners when loosened to accommodate outside and inside measurements.
摘要翻译: 用于测量工件直径的量具具有一对平行间隔的侧轨。 一对块组件安装在侧轨之间并彼此间隔开。 一对臂通过每个块组的块中的配对轮廓横向延伸到轨道。 臂可以在横向方向上滑动到侧轨。 每个块组可以沿着侧轨滑动并且具有单个紧固件,其将块固定到侧轨,并且将臂固定到块的所需位置。 在块和侧轨之间拖动制动器可防止组件在紧固件松动时自行滑动。 当松开时,块组和臂可绕紧固件旋转180度以适应外部和内部测量。
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