Combination punch and valve tee fitting
    6.
    发明授权
    Combination punch and valve tee fitting 失效
    组合冲头和阀门三通配件

    公开(公告)号:US3896842A

    公开(公告)日:1975-07-29

    申请号:US46910174

    申请日:1974-05-13

    发明人: COLE JUDSON C

    IPC分类号: B23B41/08 F16L41/04

    摘要: A combination punch and valve tee fitting for providing communication with the interior of a pipe main, including a tubular body adapted to be affixed to the pipe main and having an intermediate tubular outlet, the body having internal threads, a tubular plug valve member externally and internally threadably received in the tubular body, the upper end of the plug valve member having wrench engaging means whereby the plug valve member may be threadably positioned in the tubular body, the plug valve member having a seat at the lower end engagable with an annular body valve seat in the internal lower end of the tubular body, and an externally threaded cylindrical punch threadably received in the plug valve member, the lower end of the punch member having a punch surface thereon, the upper end of the punch member having a wrench receiving recess, the punch member having an upper end sealing surface sealably engagable with an annular plug valve member internal upper valve seat when the punch member is threadably upwardly positioned relative to the plug member to seal the fitting against flow therethrough.

    摘要翻译: 一种组合冲头和阀三通配件,用于提供与主管内部的连通,包括适于固定到管主体上并具有中间管状出口的管状主体,主体具有内螺纹,管状旋塞阀构件在外部和 内螺纹地容纳在管状主体中,插塞阀构件的上端具有扳手接合装置,由此可以将旋塞阀构件螺纹地定位在管状体中,该旋塞阀构件在下端具有可与环形体接合的座 阀座在管状体的内部下端,以及外螺纹圆柱形冲头,螺纹地容纳在旋塞阀构件中,冲头构件的下端在其上具有冲头表面,冲头构件的上端具有扳手接收 所述冲头构件具有上端密封表面,当所述冲头形成时,所述冲头构件可与所述环形塞阀构件内部上阀座密封地接合 h构件相对于插塞构件螺纹地向上定位,以密封配件以防止流过其中。

    Torque wrench
    7.
    发明授权
    Torque wrench 失效
    扭矩扳手

    公开(公告)号:US3703827A

    公开(公告)日:1972-11-28

    申请号:US3703827D

    申请日:1970-12-28

    发明人: COLE JUDSON C

    IPC分类号: B25B23/142 G01L5/24

    CPC分类号: B25B23/1427 B25B23/142

    摘要: A torque indicating wrench having a body block, a handle affixed to the body block, a torque arm extending from the body block and having a socket affixed to the outer end for engaging a rotatable element, a rod affixed to the body block extending generally parallel to the torque arm, and a means at said socket for retaining the outer end of the rod in a ready position wherein the rod is flexed from its normal position and for releasing the rod from the ready position when the torque applied to the torque arm causes the outer end of the torque arm to deflect away from the rod a predetermined amount.

    摘要翻译: 具有主体块的扭矩指示扳手,固定到主体块的手柄,从主体块延伸并具有固定到外端的用于接合可旋转元件的插座的扭矩臂,固定到主体块的杆大致平行延伸 以及在所述插座处的装置,用于将杆的外端保持在就绪位置,其中杆从其正常位置弯曲并且当施加到扭矩臂的扭矩导致杆从准备位置释放时 扭矩臂的外端以偏离棒的预定量。

    Self-punching t fitting
    8.
    发明授权
    Self-punching t fitting 失效
    自攻式配套

    公开(公告)号:US3606565A

    公开(公告)日:1971-09-20

    申请号:US3606565D

    申请日:1969-06-26

    IPC分类号: B23B41/08 B23B51/04 F16L41/04

    摘要: THIS INVENTION RELATES TO A SELF-PUNCHING T FITTING. MORE PARTICULARLY, THE INVENTION RELATES TO AN IMPROVED PUNCH FACE CONFIGURATION FOR A PUNCH MEMBER AS UTILIZED IN A SELF-PUNCHING T FITTING, THE PUNCHING MEMBER SERVING TO PUNCH A HOLE IN A PIPE, SUCH AS A GAS MAIN, BY ROTATION AXIAL ADVANCEMENT OF THE PUNCH AGAINST THE PIPE, THE IMPROVED PUNCH FACE SERVING TO PENETRATE THE PIPE TO WHICH THE SELF-PUNCHING T FITTING IS ATTACHED AND TO AUGMENT THE GRASPING OF THE COUPON PUNCHED OUT OF THE PIPE SO THAT THE COUPON IS RETAINED AND RETRACTED RATHER THAN BEING DEPOSITED INTO THE INTERIOR OF PIPE.