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
    • Apparatus and method for engaging a tubular
    • 用于接合管状物的装置和方法
    • US08376041B2
    • 2013-02-19
    • US12048335
    • 2008-03-14
    • Rod ShampineJean-Louis PessinJoseph K. FlowersRobin Mallalieu
    • Rod ShampineJean-Louis PessinJoseph K. FlowersRobin Mallalieu
    • E21B19/22
    • E21B33/068
    • An apparatus for engaging with an outside diameter of a tubular comprises a device body having an internal surface that defines an internal diameter in a first position and allowing the tubular to pass therethrough and an actuator operable to move the internal surface of the device body from the first position to a second position, the second position defining an internal diameter less than the first position internal diameter. The internal surface of the device body is sized with a predetermined grip length for engaging with the outside diameter of the tubular. The grip length is determined by a function of the outside diameter of the tubular and the coefficient of friction between of the outside diameter of the tubular and the interior surface of the device body and the device body is operable to engage with a tubular having a predetermined range of outside diameters.
    • 一种用于与管状物的外径接合的装置包括具有内表面的装置本体,该内表面限定了第一位置的内径,并允许管状物通过其中,并且致动器可操作以将装置主体的内表面从 第一位置到第二位置,第二位置限定小于第一位置内径的内径。 装置主体的内表面具有预定的抓握长度,用于与管的外径接合。 握持长度由管状物的外径和管状体的外径与装置主体的内表面之间的摩擦系数的函数确定,并且装置主体可操作地与具有预定的 外径范围。
    • 4. 发明申请
    • Apparatus and Method for Engaging a Tubular
    • 用于接合管的装置和方法
    • US20080302530A1
    • 2008-12-11
    • US12048335
    • 2008-03-14
    • Rod ShampineJean-Louis PessinJoseph K. FlowersRobin Mallalieu
    • Rod ShampineJean-Louis PessinJoseph K. FlowersRobin Mallalieu
    • E21B47/10
    • E21B33/068
    • An embodiment of the present invention comprises an apparatus for engaging with an outside diameter of a tubular comprises a device body having an internal surface that defines an internal diameter in a first position and allowing the tubular to pass therethrough and an actuator operable to move the internal surface of the device body from the first position to a second position, the second position defining an internal diameter less than the first position internal diameter. The internal surface of the device body is sized with a predetermined grip length for engaging with the outside diameter of the tubular. The grip length is determined by a function of the outside diameter of the tubular and the coefficient of friction between of the outside diameter of the tubular and the interior surface of the device body and the device body is operable to engage with a tubular having a predetermined range of outside diameters.
    • 本发明的实施例包括一种用于与管状物的外径接合的装置,包括具有内表面的装置主体,所述内表面在第一位置限定内径,并允许管状物通过其中,并且致动器可操作以使内部 所述装置主体的表面从所述第一位置到第二位置,所述第二位置限定小于所述第一位置内径的内径。 装置主体的内表面具有预定的抓握长度,用于与管的外径接合。 握持长度由管状物的外径和管状体的外径与装置主体的内表面之间的摩擦系数的函数确定,并且装置主体可操作地与具有预定的 外径范围。