Methods and apparatus to evaluate subterranean formations
    1.
    发明授权
    Methods and apparatus to evaluate subterranean formations 有权
    评估地下地层的方法和装置

    公开(公告)号:US08156800B2

    公开(公告)日:2012-04-17

    申请号:US12343477

    申请日:2008-12-24

    IPC分类号: E21B49/08

    CPC分类号: E21B49/10 E21B47/10

    摘要: Methods and apparatus to evaluate subterranean formations are described. An example method of evaluating a subterranean formation includes, obtaining a first sample from a first wellbore location. Additionally, the example method includes obtaining a second sample from a second wellbore location different than the first wellbore location. Further, the example method includes mixing the first sample with the second sample in a flowline to obtain a substantially homogenous mixture. Further still, the example method includes measuring a parameter of the mixture to evaluate the subterranean formation.

    摘要翻译: 描述了评估地下地层的方法和装置。 评估地下地层的示例性方法包括从第一井眼位置获得第一样本。 另外,示例性方法包括从不同于第一井筒位置的第二井筒位置获得第二样本。 此外,示例性方法包括将第一样品与流线中的第二样品混合以获得基本均匀的混合物。 此外,示例性方法包括测量混合物的参数以评估地下地层。

    Downhole tool
    2.
    发明授权
    Downhole tool 有权
    井下工具

    公开(公告)号:US07793712B2

    公开(公告)日:2010-09-14

    申请号:US11844339

    申请日:2007-08-23

    CPC分类号: E21B47/00

    摘要: A downhole tool, configured to be suspended in a borehole traversing an earth formation, includes a downhole data acquisition system placed in the tool body and electrically connected to an electric power generator at the formation surface. The downhole data acquisition system includes a sensor for detecting local conditions in the borehole, and a transducer for transducing the voltage of an input signal from high to low or low to high. The transducer having a gallium nitride or silicon carbide based discrete semiconductor device.

    摘要翻译: 构造成悬挂在穿过地层的钻孔中的井下工具包括放置在工具主体中并与形成表面处的发电机电连接的井下数据采集系统。 井下数据采集系统包括用于检测钻孔中的局部状况的传感器,以及用于将输入信号的电压从高到低转换为高的换能器。 换能器具有基于氮化镓或碳化硅的分立半导体器件。

    DOWNHOLE TOOL
    3.
    发明申请
    DOWNHOLE TOOL 有权
    卧式工具

    公开(公告)号:US20080047751A1

    公开(公告)日:2008-02-28

    申请号:US11844339

    申请日:2007-08-23

    IPC分类号: E21B49/00

    CPC分类号: E21B47/00

    摘要: A downhole tool, configured to be suspended in a borehole traversing an earth formation, includes a downhole data acquisition system placed in the tool body and electrically connected to an electric power generator at the formation surface. The downhole data acquisition system includes a sensor for detecting local conditions in the borehole, and a transducer for transducing the voltage of an input signal from high to low or low to high. The transducer having a gallium nitride or silicon carbide based discrete semiconductor device.

    摘要翻译: 构造成悬挂在穿过地层的钻孔中的井下工具包括放置在工具主体中并与形成表面处的发电机电连接的井下数据采集系统。 井下数据采集系统包括用于检测钻孔中的局部状况的传感器,以及用于将输入信号的电压从高到低转换为高的换能器。 换能器具有基于氮化镓或碳化硅的分立半导体器件。

    Intake module having integrally housed ECU
    4.
    发明授权
    Intake module having integrally housed ECU 有权
    进气模块具有整体安装的ECU

    公开(公告)号:US06910456B2

    公开(公告)日:2005-06-28

    申请号:US10341248

    申请日:2003-01-14

    摘要: An intake module for a vehicular engine has a casing that is constructed of an air cleaner housing portion and an electronic control unit (ECU) housing portion. The air cleaner housing portion that houses an air cleaner is mounted on the engine. The ECU housing portion that houses an ECU is connected with the air cleaner housing portion. A plurality of reinforcement ribs is formed on an outer periphery of the ECU housing portion.

    摘要翻译: 用于车辆发动机的进气模块具有由空气滤清器壳体部分和电子控制单元(ECU)容纳部分构成的壳体。 容纳空气滤清器的空气滤清器壳体部分安装在发动机上。 容纳ECU的ECU壳体部与空气滤清器壳体部连接。 在ECU壳体部分的外周上形成有多个加强筋。

    Electronic apparatus including circuit board chassis
    5.
    发明授权
    Electronic apparatus including circuit board chassis 有权
    电子设备包括电路板底盘

    公开(公告)号:US07309264B2

    公开(公告)日:2007-12-18

    申请号:US11211088

    申请日:2005-08-25

    IPC分类号: H01R4/36

    CPC分类号: H05K7/1417 H05K5/006

    摘要: The electronic apparatus includes a circuit board on which electronic component is mounted and a chassis housing the circuit board. The chassis is provided with a biasing force applying member applying a biasing force to at least one of top and bottom surfaces of the circuit board to hold the circuit board in position such that the circuit board is allowed to be displaced in a direction parallel to a plane of the circuit board.

    摘要翻译: 电子设备包括其上安装电子部件的电路板和容纳电路板的底座。 底盘设置有向电路板的顶表面和底表面中的至少一个施加偏压力的偏置力施加构件,以将电路板保持在适当位置,使得电路板被允许沿平行于 平面电路板。

    Electronic apparatus including circuit board chassis
    6.
    发明申请
    Electronic apparatus including circuit board chassis 有权
    电子设备包括电路板底盘

    公开(公告)号:US20060044768A1

    公开(公告)日:2006-03-02

    申请号:US11211088

    申请日:2005-08-25

    IPC分类号: H05K7/12

    CPC分类号: H05K7/1417 H05K5/006

    摘要: The electronic apparatus includes a circuit board on which electronic component is mounted and a chassis housing the circuit board. The chassis is provided with a biasing force applying member applying a biasing force to at least one of top and bottom surfaces of the circuit board to hold the circuit board in position such that the circuit board is allowed to be displaced in a direction parallel to a plane of the circuit board.

    摘要翻译: 电子设备包括其上安装电子部件的电路板和容纳电路板的底座。 底盘设置有向电路板的顶表面和底表面中的至少一个施加偏压力的偏置力施加构件,以将电路板保持在适当位置,使得电路板被允许沿平行于 平面电路板。

    Intake module having integrated ECU
    9.
    发明授权
    Intake module having integrated ECU 有权
    进气模块具有集成ECU

    公开(公告)号:US06788534B2

    公开(公告)日:2004-09-07

    申请号:US10351314

    申请日:2003-01-27

    IPC分类号: H05K720

    摘要: An intake module has an electronic control unit (ECU) housing portion that houses an ECU. The ECU housing portion is provided in a manner that a lateral direction of the ECU housing portion is approximately coincident with a direction of an intake air passage that is located upstream from the ECU housing portion. Intake air is blown to an air blown area that is located on one side of the ECU housing portion. Heat-producing components and low heat-resistant components are mounted in the air blown area and in an area away from the air blown area, respectively. A plurality of heat-radiating fins is arranged in the air blown area along with a stream of the intake air.

    摘要翻译: 进气模块具有容纳ECU的电子控制单元(ECU)壳体部分。 ECU壳体部分设置成使得ECU壳体部分的横向方向与位于ECU壳体部分上游的进气通道的方向近似一致。 进气被吹送到位于ECU壳体部分一侧的吹风区域。 发热部件和低耐热部件分别安装在吹风区域和远离吹风区域的区域中。 多个散热翅片与进气的流一起布置在吹风区域中。