High temperature imaging device
    3.
    发明授权
    High temperature imaging device 有权
    高温成像装置

    公开(公告)号:US07442932B2

    公开(公告)日:2008-10-28

    申请号:US10992557

    申请日:2004-11-18

    IPC分类号: G01J5/00

    摘要: High temperature imaging devices are disclosed. In one embodiment, the imaging device comprises an array of photosensitive elements fabricated on an insulator substrate, and an information storage component coupled to the array. The information storage component stores data representing one or more light patterns detected by the array. The light patterns may be images or spectral patterns. The insulator substrate may be a sapphire or spinel substrate. Alternatively, the substrate may be silicon carbide or an insulated silicon substrate. In at least some embodiments, a processor is integrated on the same substrate as the array.

    摘要翻译: 公开了高温成像装置。 在一个实施例中,成像装置包括制造在绝缘体衬底上的感光元件的阵列和耦合到阵列的信息存储部件。 信息存储部件存储表示由阵列检测出的一个或多个光模式的数据。 光图案可以是图像或光谱图案。 绝缘体衬底可以是蓝宝石或尖晶石衬底。 或者,衬底可以是碳化硅或绝缘硅衬底。 在至少一些实施例中,处理器集成在与阵列相同的衬底上。

    Inflatable straddle packer
    7.
    发明授权
    Inflatable straddle packer 失效
    充气式跨接式包装机

    公开(公告)号:US4962815A

    公开(公告)日:1990-10-16

    申请号:US381624

    申请日:1989-07-17

    摘要: A straddle packer apparatus includes a housing having a central opening. The housing has inflation passages, treating fluid passages, and equalizing passages defined therein. Upper and lower longitudinally spaced packers are mounted on the housing on opposite sides of an outlet of the treating fluid passage. An inner mandrel is slidably received in the central opening of the housing. The mandrel has a mandrel bore and has upper and lower inflation ports, upper and lower equalizing ports, and a treating port, all of which communicate with the mandrel bore. A lug and endless J-slot is operably associated with the housing and mandrel for controlling a telescoping position of the mandrel relative to the housing in response to telescoping reciprocation without rotation of the mandrel relative to the housing. The lug and J-slot define an endlessly repeating sequence of inflating position, treating position, equalizing position, and ready position wherein the tool is ready to return to the original inflating position on the next telescoping stroke of the mandrel within the housing.

    Apparatus and method for creating pulsating fluid flow, and method of manufacture for the apparatus
    8.
    发明授权
    Apparatus and method for creating pulsating fluid flow, and method of manufacture for the apparatus 有权
    用于产生脉动流体流动的装置和方法,以及该装置的制造方法

    公开(公告)号:US07404416B2

    公开(公告)日:2008-07-29

    申请号:US10808986

    申请日:2004-03-25

    IPC分类号: E21B37/00

    CPC分类号: F15C1/22 Y10T137/2234

    摘要: In one embodiment, the present invention provides an apparatus for creating pulsating fluid flow, including an inlet into which fluid flows and a chamber having an upstream end and a downstream end. The chamber is defined by a pair of outwardly-projecting sidewalls, and the inlet is disposed at the upstream end of the chamber. This particular embodiment further includes at least two feedback passages with opposed entrances at the downstream end of the chamber and opposed exits at the upstream end of the chamber, near where the chamber joins the inlet. At least one feedback outlet leaves each of the feedback passages. A feedback cavity is disposed at the downstream end of the chamber. At least one exit flowline having an exit port leaves the at least one feedback outlet.

    摘要翻译: 在一个实施例中,本发明提供了一种用于产生脉动流体流的装置,包括流体流入的入口和具有上游端和下游端的腔室。 腔室由一对向外突出的侧壁限定,入口设置在腔室的上游端。 该特定实施例还包括至少两个反馈通道,其在腔的下游端处具有相对的入口,并且在室的上游端处相对的出口,其中腔室与入口接合。 至少一个反馈出口离开每个反馈通道。 反馈空腔设置在腔室的下游端。 具有出口的至少一个出口流线离开至少一个反馈出口。

    Acoustic generator and associated methods and well systems
    9.
    发明授权
    Acoustic generator and associated methods and well systems 有权
    声发生器及相关方法及井系统

    公开(公告)号:US09567819B2

    公开(公告)日:2017-02-14

    申请号:US12834971

    申请日:2010-07-13

    摘要: A well system and associated method can include an acoustic generator which can be used to excite a formation with acoustic waves transmitted from the acoustic generator. Another well system and associated method can include an acoustic generator which can transmit acoustic waves into cement surrounding a casing. Another well system and associated method can include an acoustic generator which can be used to transmit acoustic waves into an annulus surrounding a well screen during or after a gravel packing operation. Another well system and associated method can include an acoustic generator which can be connected in a drill string in close proximity to a drill bit, with the acoustic generator transmitting acoustic waves into a formation ahead of the bit.

    摘要翻译: 井系统和相关联的方法可以包括声发生器,其可以用于通过从声发生器传输的声波来激发地层。 另一个井系统和相关方法可以包括可以将声波传播到壳体周围的水泥中的声发生器。 另一井系统和相关方法可以包括声发生器,其可以用于在砾石包装操作期间或之后将声波传播到围绕井筛的环形空间。 另一井系统和相关联的方法可以包括声发生器,其可以在靠近钻头的钻柱中连接,声发生器将声波传播到钻头前方的地层中。