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
    • BOTTOM PREVENTER FOR USE IN A DRILLING SYSTEM
    • 用于钻井系统的底部预防器
    • WO2012074928A2
    • 2012-06-07
    • PCT/US2011062244
    • 2011-11-28
    • LONGYEAR TM INCHARTUNG MARKUSKRUSE CHRISTOF
    • HARTUNG MARKUSKRUSE CHRISTOF
    • E21B17/02E21B7/02E21B19/16
    • E21B7/20E21B17/046E21B19/167E21B21/12
    • A conduit assembly for use in a drilling system that may include an upper section, an intermediate section and a lower section. The upper section may include a first seal. The first seal may include an opening that may be sized and configured to receive and form a seal with an inner drill string. The first seal may include one or more slits that may extend from an outer edge of the first seal to the opening of the first seal. The intermediate section may include an outlet for a flushing medium. The outlet may include a projection that may extend into a hollow interior of the intermediate section. The lower section may be sized and configured to be connected to and disconnected from a connecting portion of an outer drill string. The lower section may be sized and configured to be connected to and disconnected from the intermediate section.
    • 一种用于钻井系统中的导管组件,其可以包括上部分,中间部分和下部分部分。 上部可包括第一密封件。 第一密封件可以包括开口,该开口的尺寸和构造可以接收并与内钻柱形成密封。 第一密封件可以包括可以从第一密封件的外边缘延伸到第一密封件的开口的一个或多个狭缝。 中间部分可以包括用于冲洗介质的出口。 出口可以包括可以延伸到中间部分的中空内部的突起。 下部分的尺寸和构造可以被连接到外钻柱的连接部分和从外部钻柱的连接部分断开。 下部的尺寸和尺寸可被设计成连接到中间部分并从中间部分断开。
    • 7. 发明申请
    • DRILL-STRING SHOCK ABSORBERS
    • DRILL-STRING震动吸收器
    • WO2009055412A3
    • 2009-08-06
    • PCT/US2008080692
    • 2008-10-22
    • LONGYEAR TM INCHARTUNG MARKUSWREDE STEFANKRUSE CHRISTOF
    • HARTUNG MARKUSWREDE STEFANKRUSE CHRISTOF
    • E21B17/07
    • E21B17/07
    • Implementations of the present invention relate generally to methods, systems, and apparatus for absorbing vibration and shock impulses created during drilling operations. In particular, implementations of the present invention include drill-string shock absorbers adapted to absorb longitudinal forces produced during a drilling operation. For example, drill-string shock absorbers in accordance with at least one implementation of the present invention include a generally cylindrical housing having a first end and a second end coupled together by a radially interlocking joint. Such a configuration can reduce mechanical failure and increase the operating life of the shock absorber by transmitting torsional forces directly between the ends of the housing and reducing stresses from being transferred to fastening means securing the first and second ends of the cylindrical housing together.
    • 本发明的实施方式一般涉及用于吸收在钻井操作期间产生的振动和冲击脉冲的方法,系统和装置。 特别地,本发明的实施方案包括适于吸收在钻井操作期间产生的纵向力的钻柱减震器。 例如,根据本发明的至少一个实施方案的钻柱减震器包括大致圆柱形的壳体,其具有通过径向互锁接头联接在一起的第一端和第二端。 这种构造可以通过直接在壳体的端部之间传递扭转力并且减小应力被转移到将圆柱形壳体的第一端和第二端固定在一起的紧固装置来减小机械故障并增加减震器的使用寿命。
    • 8. 发明申请
    • HYDRAULIC CONTROL SYSTEM FOR DRILLING SYSTEMS
    • 钻井系统液压控制系统
    • WO2010111395A3
    • 2011-03-24
    • PCT/US2010028509
    • 2010-03-24
    • LONGYEAR TM INCWREDE STEFANKRUSE CHRISTOF
    • WREDE STEFANKRUSE CHRISTOF
    • E21B44/00E21B4/02E21B44/06
    • E21B7/022Y10T137/87225
    • A hydraulic control system includes a first motor, a second motor, a pump operatively associated with the first motor, a first coupling valve operatively associated with the second motor, first parallel valves operatively associated with the second motor, and a first switching valve operatively associated with the first coupling valve and the first parallel valves. The first switching valve is configured to switch the first coupling valve between a first coupling state and a second coupling state opposite the first coupling state and to switch the first parallel valves between a first parallel state and a second parallel state opposite the first parallel state. While the first parallel valves are in the first parallel state a portion of the output of the first motor drives the second motor while the first parallel valves are in the second parallel state, the output of the pump drives the second motor.
    • 液压控制系统包括第一电动机,第二电动机,与第一电动机可操作地相关联的泵,与第二电动机可操作地相关联的第一联接阀,与第二电动机可操作地相关联的第一并联阀,以及可操作地相关联的第一转换阀 具有第一联接阀和第一并联阀。 第一切换阀被配置为在第一联接状态和与第一联接状态相反的第二联接状态之间切换第一联接阀,并且在第一并联状态和与第一平行状态相反的第二平行状态之间切换第一并联阀。 当第一并联阀处于第一并联状态时,第一马达的输出的一部分在第一并联阀处于第二并联状态时驱动第二马达,泵的输出驱动第二马达。
    • 10. 发明申请
    • DRILL-STRING SHOCK ABSORBERS
    • 钻柱式减震器
    • WO2009055412A2
    • 2009-04-30
    • PCT/US2008/080692
    • 2008-10-22
    • LONGYEAR TM, INC.HARTUNG, MarkusWREDE, StefanKRUSE, Christof
    • HARTUNG, MarkusWREDE, StefanKRUSE, Christof
    • E21B17/07
    • E21B17/07
    • Implementations of the present invention relate generally to methods, systems, and apparatus for absorbing vibration and shock impulses created during drilling operations. In particular, implementations of the present invention include drill-string shock absorbers adapted to absorb longitudinal forces produced during a drilling operation. For example, drill-string shock absorbers in accordance with at least one implementation of the present invention include a generally cylindrical housing having a first end and a second end coupled together by a radially interlocking joint. Such a configuration can reduce mechanical failure and increase the operating life of the shock absorber by transmitting torsional forces directly between the ends of the housing and reducing stresses from being transferred to fastening means securing the first and second ends of the cylindrical housing together.
    • 本发明的实施方式总体上涉及用于吸收在钻探操作期间产生的振动和冲击脉冲的方法,系统和设备。 特别地,本发明的实施方式包括适于吸收在钻井作业期间产生的纵向力的钻柱减震器。 例如,根据本发明的至少一个实施方式的钻柱减震器包括大致圆柱形的壳体,该壳体具有通过径向互锁接头联接在一起的第一端部和第二端部。 这种构造可通过在壳体的端部之间直接传递扭转力并减少传递到将圆柱形壳体的第一端和第二端固定在一起的紧固装置上的应力而减少机械故障并延长减震器的使用寿命。 p>