ELECTROCHEMICAL MACHINING SYSTEM AND METHOD OF MACHINING A CONDUCTIVE WORK PIECE
    12.
    发明申请
    ELECTROCHEMICAL MACHINING SYSTEM AND METHOD OF MACHINING A CONDUCTIVE WORK PIECE 有权
    电化学加工系统和加工导电性工件的方法

    公开(公告)号:US20170028492A1

    公开(公告)日:2017-02-02

    申请号:US14814259

    申请日:2015-07-30

    Abstract: An electrochemical machining system for machining a conductive work piece is provided. The system includes a drilling tool configured to remove material from the conductive work piece. The drilling tool is configured to advance within the conductive work piece along a tool path to form a bore hole having a variable geometry that extends through the conductive work piece when the material is removed therefrom. The system further includes an inspection device configured to determine a position of the drilling tool along the tool path, and a controller configured to communicate with the inspection device. The controller is further configured to compare the tool path to a nominal tool path, and determine a position error of said drilling tool, the position error defined by a difference between the tool path and the nominal tool path.

    Abstract translation: 提供一种用于加工导电工件的电化学加工系统。 该系统包括构造成从导电工件移除材料的钻孔工具。 钻孔工具被配置为沿着工具路径在导电工件内前进,以形成具有可变几何形状的钻孔,该钻孔在材料从其移除时延伸穿过导电工件。 所述系统还包括被配置为确定所述钻孔工具沿着所述刀具路径的位置的检查装置,以及配置成与所述检查装置通信的控制器。 控制器还被配置为将刀具路径与标称刀具路径进行比较,并且确定所述钻削刀具的位置误差,所述位置误差由刀具路径和标称刀具路径之间的差定义。

    DRILLING TOOL AND METHOD OF MACHINING A CONDUCTIVE WORK PIECE
    16.
    发明申请
    DRILLING TOOL AND METHOD OF MACHINING A CONDUCTIVE WORK PIECE 有权
    钻孔工具和加工导电工件的方法

    公开(公告)号:US20170028491A1

    公开(公告)日:2017-02-02

    申请号:US14814237

    申请日:2015-07-30

    CPC classification number: B23H9/14 B23H3/02 B23H3/04 B23H9/10 B23H9/16 Y02E20/14

    Abstract: A drilling tool for use in machining a conductive work piece is provided. The tool includes a body portion, a forward electrode coupled to the body portion, and at least one side electrode coupled to the body portion. When electric current is supplied to the forward electrode and the at least one side electrode, material adjacent to the forward electrode and the at least one side electrode is removed from the conductive work piece. Further, the forward electrode and the at least one side electrode are selectively operable to form a bore hole having a variable geometry that extends through the conductive work piece when the material is removed therefrom.

    Abstract translation: 提供了一种用于加工导电工件的钻孔工具。 该工具包括主体部分,连接到主体部分的正电极和耦合到主体部分的至少一个侧电极。 当电流被提供给正电极和至少一个侧电极时,与正电极和至少一个侧电极相邻的材料从导电工件移除。 此外,正向电极和至少一个侧面电极可选择性地操作以形成具有可变几何形状的钻孔,当从其移除材料时,其延伸穿过导电工件。

    Method and system for determination of pipe location in blowout preventers
    17.
    发明授权
    Method and system for determination of pipe location in blowout preventers 有权
    防喷器中管道位置的确定方法和系统

    公开(公告)号:US09416649B2

    公开(公告)日:2016-08-16

    申请号:US14157803

    申请日:2014-01-17

    CPC classification number: E21B47/0001 E21B33/06 E21B47/09

    Abstract: A system to detect a position of a pipe with respect to a BOP includes a casing disposed around an outer surface of a section of the pipe. The system further includes sensing devices that are disposed on the casing and arranged to form a plurality of arrays and configured to generate position signals. The arrays are disposed circumferentially around the casing and spaced from one another along the length of the casing. The system includes a processing unit configured to compute distance between the pipe and each sensing device. The processing unit generates a first alert when the distance between the pipe and at least one sensing device is different from a reference distance. The processing unit generates a second alert when the distance between the pipe and each sensing device of at least one array of sensing devices is different from the reference distance.

    Abstract translation: 用于检测管道相对于BOP的位置的系统包括围绕管的一部分的外表面设置的壳体。 该系统还包括设置在壳体上并被布置成形成多个阵列并被配置为产生位置信号的感测装置。 阵列围绕壳体周向设置并且沿着壳体的长度彼此间隔开。 该系统包括被配置为计算管道和每个感测装置之间的距离的处理单元。 当管和至少一个感测装置之间的距离与参考距离不同时,处理单元产生第一警报。 当至少一个感测装置阵列的管道和每个感测装置之间的距离与参考距离不同时,处理单元产生第二警报。

    Detection system including sensor and method of operating such

    公开(公告)号:US10975686B2

    公开(公告)日:2021-04-13

    申请号:US15492784

    申请日:2017-04-20

    Abstract: A detection system to detect an object in a blowout prevention system of a production system includes a sensor coupled to the blowout prevention system and configured to send an ultrasonic pulse toward the object. The sensor is further configured to receive a signal including the ultrasonic pulse and noise after the ultrasonic pulse interacts with the object. The detection system also includes a controller coupled to the sensor and configured to identify the ultrasonic pulse in the signal using a first cancellation signal at a first time and a second cancellation signal at a second time. The controller is further configured to determine that the first cancellation signal corresponds to the noise in the signal at the first time, and determine that the second cancellation signal corresponds to the noise in the signal at the second time. The controller is configured to determine a characteristic of the object based on the ultrasonic pulse.

    DETECTION SYSTEM INCLUDING SENSOR AND METHOD OF OPERATING SUCH

    公开(公告)号:US20180306026A1

    公开(公告)日:2018-10-25

    申请号:US15492784

    申请日:2017-04-20

    CPC classification number: E21B47/091 G01N29/42

    Abstract: A detection system to detect an object in a blowout prevention system of a production system includes a sensor coupled to the blowout prevention system and configured to send an ultrasonic pulse toward the object. The sensor is further configured to receive a signal including the ultrasonic pulse and noise after the ultrasonic pulse interacts with the object. The detection system also includes a controller coupled to the sensor and configured to identify the ultrasonic pulse in the signal using a first cancellation signal at a first time and a second cancellation signal at a second time. The controller is further configured to determine that the first cancellation signal corresponds to the noise in the signal at the first time, and determine that the second cancellation signal corresponds to the noise in the signal at the second time. The controller is configured to determine a characteristic of the object based on the ultrasonic pulse.

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