Tamper proof data recording system
    1.
    发明授权
    Tamper proof data recording system 失效
    防篡改数据记录系统

    公开(公告)号:US06831795B1

    公开(公告)日:2004-12-14

    申请号:US10139567

    申请日:2002-05-06

    申请人: Timothy D. Burns

    发明人: Timothy D. Burns

    IPC分类号: G11B586

    CPC分类号: G11B5/78 G11B5/86 Y10T70/5009

    摘要: A data recording system for providing tamper proof recording has a housing; means to receive power to the system; an input port; at least one recording device; at least one storage device; a single cover with a locking means; a handling means to receive the storage devices following recording, stamp protective bags with indicia, seal the storage devices in the bags, and dispense the bags containing the storage devices through an output receptacle; an open button to unlock the cover only when no storage devices are in the system; input code keys and display for stamping indicia on the bags; a start key to lock the cover and activate recording; an off/eject key to stop the recording process and transfer the storage devices to the handling means.

    摘要翻译: 一种用于提供防篡改记录的数据记录系统具有壳体; 意味着向系统接收电力; 输入端口 至少一个记录装置; 至少一个存储设备; 具有锁定装置的单个盖子; 一种处理装置,用于在记录之后接收存储装置,印有带有标记的保护袋,密封袋中的存储装置,并通过输出插座分配包含存储装置的袋; 只有当系统中没有存储设备时,才能打开盖子的打开按钮; 输入代码键和显示袋上的冲压标记; 锁定盖子并启动录音的开始键; 关闭/退出键以停止记录处理并将存储设备传送到处理装置。

    Long stroke packer
    3.
    发明授权
    Long stroke packer 失效
    长行程封隔器

    公开(公告)号:US5044434A

    公开(公告)日:1991-09-03

    申请号:US494718

    申请日:1990-03-16

    IPC分类号: E21B33/129

    CPC分类号: E21B33/1294 E21B33/1292

    摘要: A long stroke packer for use in a well bore. The packer has a housing assembly with an operating mandrel assembly disposed therein. A packer mandrel assembly is slidably connected to the housing assembly. During operation, the operating mandrel assembly may be actuated to cycle a tool below the packer without setting the packer. After the operating mandrel assembly and housing assembly are moved a predetemined amount with respect to the packer mandrel assembly, the housing assembly is brought into contact with a sliding shoe on the packer mandrel assembly which in turn engages and deforms packer elements into sealing engagement with the well bore.

    Method of retrieving a downhole tool utilizing non-rotational workstrings
    4.
    发明授权
    Method of retrieving a downhole tool utilizing non-rotational workstrings 失效
    使用非旋转工作绳索检索井下工具的方法

    公开(公告)号:US5310001A

    公开(公告)日:1994-05-10

    申请号:US13749

    申请日:1993-02-04

    IPC分类号: E21B23/00 E21B23/06

    摘要: An apparatus for retrieving downhole devices is disclosed. The apparatus of the present invention includes a retrieving device that can be run on non-conventional workstrings such as coiled tubing, wireline, or electric line. The apparatus comprises a power mandrel, an inner sleeve mandrel slidably disposed within the power mandrel, and an overshot means. Means are provided to translate longitudinal movement of the power mandrel into rotational movement of the inner mandrel.

    摘要翻译: 公开了一种用于检索井下装置的装置。 本发明的装置包括可以在诸如连续油管,钢丝绳或电线之类的非常规工作系统上运行的回收装置。 该设备包括功率心轴,可滑动地设置在功率心轴内的内套筒心轴和一突出装置。 提供了用于将功率心轴的纵向运动转换为内心轴的旋转运动的装置。