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
    • 3. 发明授权
    • Increased energy impact tool
    • 增加能源冲击工具
    • US08783353B2
    • 2014-07-22
    • US13037653
    • 2011-03-01
    • Vishal SahetaArley G. Lee
    • Vishal SahetaArley G. Lee
    • E21B4/14E21B31/113
    • E21B31/1135
    • A downhole jarring tool includes a mandrel having a small diameter portion and a large diameter portion, a detent cylinder sealingly disposed around the mandrel forming an enclosure, a divider disposed in the enclosure between the mandrel and the detent cylinder, wherein the divider partitions the enclosure into a storage chamber and a metering chamber, and a metering system disposed around the mandrel. A method of applying an impact force using a downhole jarring tool includes moving a mandrel with respect to a detent cylinder by applying an axial force, positioning the mandrel such that a metering system disposed on the mandrel enters a reduced diameter portion of the detent cylinder, transmitting energy to an energy storing component disposed inside the detent cylinder, metering a fluid through the metering system, and accelerating the mandrel with respect to the detent cylinder.
    • 井下刺激工具包括具有小直径部分和大直径部分的心轴,围绕形成外壳的心轴密封地设置的制动缸,设置在心轴和止动缸之间的外壳中的分隔件,其中分隔件将外壳 进入储存室和计量室,以及设置在心轴周围的计量系统。 使用井下刺激工具施加冲击力的方法包括通过施加轴向力使心轴相对于制动缸移动,定位心轴使得设置在心轴上的计量系统进入制动缸的直径减小的部分, 将能量传递到设置在制动缸内部的储能部件,通过计量系统计量流体,并相对于止动缸加速心轴。
    • 10. 发明申请
    • INCREASED ENERGY IMPACT TOOL
    • 增加能源冲击工具
    • US20110209918A1
    • 2011-09-01
    • US13037653
    • 2011-03-01
    • Vishal SahetaArley G. Lee
    • Vishal SahetaArley G. Lee
    • E21B49/00E21B7/00
    • E21B31/1135
    • A downhole jarring tool includes a mandrel having a small diameter portion and a large diameter portion, a detent cylinder sealingly disposed around the mandrel forming an enclosure, a divider disposed in the enclosure between the mandrel and the detent cylinder, wherein the divider partitions the enclosure into a storage chamber and a metering chamber, and a metering system disposed around the mandrel. A method of applying an impact force using a downhole jarring tool includes moving a mandrel with respect to a detent cylinder by applying an axial force, positioning the mandrel such that a metering system disposed on the mandrel enters a reduced diameter portion of the detent cylinder, transmitting energy to an energy storing component disposed inside the detent cylinder, metering a fluid through the metering system, and accelerating the mandrel with respect to the detent cylinder.
    • 井下刺激工具包括具有小直径部分和大直径部分的心轴,围绕形成外壳的心轴密封地设置的制动缸,设置在心轴和止动缸之间的外壳中的分隔件,其中分隔件将外壳 进入储存室和计量室,以及设置在心轴周围的计量系统。 使用井下刺激工具施加冲击力的方法包括通过施加轴向力使心轴相对于制动缸移动,定位心轴使得设置在心轴上的计量系统进入制动缸的直径减小的部分, 将能量传递到设置在制动缸内部的储能部件,通过计量系统计量流体,并相对于止动缸加速心轴。