会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • Sealing expandable tubing
    • 密封膨胀管
    • US20050127672A1
    • 2005-06-16
    • US10897328
    • 2004-07-22
    • Peter EllingtonSimon HarrallPaul MetcalfeIain MacAulay
    • Peter EllingtonSimon HarrallPaul MetcalfeIain MacAulay
    • E21B43/10F16L35/00
    • E21B43/106E21B43/103
    • There is disclosed expandable tubing and methods of sealing a connection between expandable tubulars, and in particular, methods of sealing a connection between expandable tubulars post-expansion. In one embodiment, a method of sealing a connection between expandable tubulars in the form of sections of an expandable liner (10) is disclosed. The method comprises the steps of connecting a first expandable tubular in the form of a first section (22) of the liner (10) and a second expandable tubular in the form of a second section (24) of the liner (10). A seal (26) is located between radially overlapping portions (28,30) of the liner sections (22,24), and the seal (26) is configured to maintain sealing between the liner sections (22,24) both pre and post expansion.
    • 公开了可膨胀管和密封可膨胀管之间的连接的方法,特别是密封膨胀后的可膨胀管之间的连接的方法。 在一个实施例中,公开了以可膨胀衬套(10)的部分形式密封可膨胀管之间的连接的方法。 该方法包括以衬套(10)的第一部分(22)的形式连接第一可膨胀管状物和衬套(10)的第二部分(24)形式的第二可膨胀管件的步骤。 密封件(26)位于衬套部分(22,24)的径向重叠部分(28,30)之间,并且密封件(26)构造成保持前后的衬垫部分(22,24)之间的密封 扩张。
    • 4. 发明申请
    • Expansion activated anti-rotation device
    • 扩展激活防旋转装置
    • US20070057508A1
    • 2007-03-15
    • US11224832
    • 2005-09-13
    • Iain MacAulaySimon Harrall
    • Iain MacAulaySimon Harrall
    • F16L37/00
    • E21B43/106E21B17/042E21B17/043E21B43/103Y10T29/49805Y10T29/49938Y10T403/4924
    • Methods and apparatus for making a connection that can be rotationally locked by expansion are disclosed. Threaded tubular ends include a slot cut across a thread at a location along the circumference of the thread. Threading two tubular members that have the slot disposed in either or both of a pin or box end of the tubular members establishes the connection. The slots represent no impediment to the make-up or break-out of a box by pin connection prior to expansion. During expansion of the connection, the threads of either the box or pin end are forced via plastic flow into the slot in the corresponding thread. This results in locking the connection and preventing relative rotation between the two tubular members, which could otherwise loosen the connection.
    • 公开了用于制造可通过膨胀旋转锁定的连接的方法和装置。 螺纹管状端部包括在沿着螺纹的圆周的位置处穿过螺纹的槽。 将两个管状构件穿过设置在管状构件的销或箱端中的一个或两个中的狭槽构成连接。 在扩展之前,这些插槽代表了通过针脚连接的盒子的化妆或拆卸的障碍。 在连接膨胀期间,盒或销端的螺纹通过塑料流进入相应螺纹中的槽中。 这导致锁定连接并防止两个管状构件之间的相对旋转,否则可能会松动连接。