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
    • 6. 发明申请
    • Interlocking Low Profile Rotating Control Device
    • 联锁薄型旋转控制装置
    • US20110036638A1
    • 2011-02-17
    • US12893391
    • 2010-09-29
    • Jonathan P. SokolDanny W. WagonerThomas F. BaileyAristeo Rios, IIIJames W. ChambersDon M. Hannegan
    • Jonathan P. SokolDanny W. WagonerThomas F. BaileyAristeo Rios, IIIJames W. ChambersDon M. Hannegan
    • E21B17/10B23P11/00
    • E21B33/085E21B7/02E21B21/106E21B33/06E21B2021/006
    • A system and method is provided for a low profile rotating control device (LP-RCD) and its housing mounted on or integral with an annular blowout preventer seal, casing, or other housing. The LP-RCD and LP-RCD housing can fit within a limited space available on drilling rigs. An embodiment allows a LP-RCD to be removably disposed with a LP-RCD housing by rotating a bearing assembly rotating plate. A sealing element may be removably disposed with the LP-RCD bearing assembly by rotating a seal retainer ring. Alternatively, a sealing element may be removably disposed with the LP-RCD bearing assembly with a seal support member threadedly attached with the LP-RCD bearing assembly. The seal support member may be locked in position with a seal locking ring removably attached with threads with the LP-RCD bearing assembly over the seal support member. Spaced apart accumulators may be disposed radially outward of the bearings in the bearing assembly to provide self lubrication to the bearings.
    • 提供了一种用于低轮廓旋转控制装置(LP-RCD)的系统和方法,并且其壳体安装在环形防喷器密封件,套管或其它壳体上或与其形成一体。 LP-RCD和LP-RCD外壳可以安装在钻机有限的空间内。 一个实施例允许LP-RCD通过旋转轴承组件旋转板而通过LP-RCD壳体可拆卸地设置。 通过旋转密封保持环,密封元件可以通过LP-RCD轴承组件可拆卸地设置。 或者,密封元件可以与LP-RCD轴承组件可拆卸地设置,密封件支撑构件与LP-RCD轴承组件螺纹连接。 密封支撑构件可以被锁定在适当位置,其中密封锁定环可拆卸地与LP-RCD轴承组件的螺纹连接在密封支撑构件上。 间隔开的蓄能器可以被布置在轴承组件中的轴承的径向外侧以为轴承提供自润滑。