Method and apparatus for terminating rope and its application to seismic streamer strength members
    391.
    发明授权
    Method and apparatus for terminating rope and its application to seismic streamer strength members 有权
    用于终止绳索的方法和装置及其应用于地震拖缆强度构件

    公开(公告)号:US08670291B2

    公开(公告)日:2014-03-11

    申请号:US12928865

    申请日:2010-12-21

    CPC classification number: G01V1/20 F16G11/05 G01V1/201

    Abstract: A termination for an end of a braid formed as a flat closed loop of braided strands expandable to an annular cylinder having a selected wall thickness includes a sleeve having a selected internal diameter. Spacers are configured to be applied on the braid such that when in contact with each other form an annular cylinder having an external diameter selected to fit inside the sleeve. The spacers have a bevel at one longitudinal end. A substantially cylindrical insert has a bevel at one longitudinal end at substantially a same bevel angle as on the spacers. A diameter of the insert combined with twice the wall thickness of the braid is larger than an internal diameter the spacers. When axial tension is applied to the braid, the bevel on the insert with braid thereon laterally urges the spacers outward. The sleeve limits lateral outward movement of the spacers.

    Abstract translation: 编织物端部的终端形成为可扩展到具有选定壁厚度的环形圆筒的编织线的扁平闭合环,包括具有选定内径的套筒。 隔板被构造成施加在编织物上,使得当彼此接触时形成具有选择为装配在套筒内部的外径的环形圆筒。 间隔件在一个纵向端具有斜面。 基本上圆柱形的插入件在一个纵向端具有与间隔件基本相同的斜角的斜面。 与编织物的壁厚的两倍的插入物的直径大于间隔件的内径。 当向编织物施加轴向张力时,其上的带有编织物的插入件上的斜面向外推动间隔件。 套筒限制间隔件的横向向外运动。

    SPLIT-ELEMENT OPTICAL HYDROPHONE
    392.
    发明申请
    SPLIT-ELEMENT OPTICAL HYDROPHONE 有权
    分离元件光学水力发电机

    公开(公告)号:US20140033501A1

    公开(公告)日:2014-02-06

    申请号:US14046169

    申请日:2013-10-04

    Applicant: Optoplan AS

    CPC classification number: G01V13/00 G01P15/093 G01V1/201 Y10T29/49826

    Abstract: There is provided a solid seismic streamer cable for use in seismic surveying in marine environments. The streamer is characterised by a buffer layer 2 which is provided with a cut-out 50 and a sensor element arranged in the cut-out 50. There is also provided an associated hydrophone for integration into the seismic streamer cable. The hydrophone is characteristic in a split-element sensor base 10, 11 being suited for efficient mounting into the cut-outs 50 of the seismic cable. There is also provided an associated accelerometer for integration into the seismic streamer cable. The accelerometer is characteristic by a split-element sensor base 30, 35 for being efficiently arranged into the cut-outs 50 of the seismic cable. A method of producing a seismic streamer cable according to the invention incorporating a hydrophone or accelerometer according to the invention is also provided.

    Abstract translation: 提供了一种用于海洋环境中的地震测量的坚实的地震拖缆。 拖缆的特征在于缓冲层2,其设置有切口50和布置在切口50中的传感器元件。还提供了用于集成到地震拖缆电缆中的相关联的水听器。 水听器在分体元件传感器基座10,11中是特征,适合于有效地安装到地震电缆的切口50中。 还提供了一种用于集成到地震拖缆中的相关加速度计。 加速度计的特征在于分离元件传感器基座30,35,用于有效地布置在地震电缆的切口50中。 还提供了根据本发明的制造包括水​​听器或加速度计的地震拖缆的方法。

    SOLID SEISMIC STREAMER CABLE AND METHOD
    393.
    发明申请
    SOLID SEISMIC STREAMER CABLE AND METHOD 审中-公开
    固体地震电缆和方法

    公开(公告)号:US20140033500A1

    公开(公告)日:2014-02-06

    申请号:US14045507

    申请日:2013-10-03

    Inventor: LARS BORGEN

    CPC classification number: G01V1/201 G01V13/00 G01V2001/204 Y10T29/49826

    Abstract: An apparatus includes a streamer cable having one or more seismic devices disposed within a polymer body and about a core. The polymer body includes a channel defined therein for receiving one or more wires connecting the seismic devices. The wires include slack for withstanding the tensional forces experienced by the streamer cable during deployment and operation. Associated methods are also described.

    Abstract translation: 一种装置包括具有设置在聚合物主体内和围绕芯部的一个或多个地震装置的拖缆。 聚合物主体包括限定在其中的通道,用于接收连接地震装置的一根或多根线。 电线包括松弛,用于在部署和操作期间承受流光缆所经受的张力。 还描述了相关方法。

    SYSTEM AND TECHNIQUE TO SUPPRESS THE ACQUISITION OF TORQUE NOISE ON A MULTI-COMPONENT STREAMER
    394.
    发明申请
    SYSTEM AND TECHNIQUE TO SUPPRESS THE ACQUISITION OF TORQUE NOISE ON A MULTI-COMPONENT STREAMER 审中-公开
    抑制多组分流道收敛噪声的系统和技术

    公开(公告)号:US20130343155A1

    公开(公告)日:2013-12-26

    申请号:US14010214

    申请日:2013-08-26

    Abstract: A technique includes distributing particle motion sensors along the length of a seismic streamer. Each particle motion sensor is eccentrically disposed at an associated angle about an axis of the seismic streamer with respect to a reference line that is common to the associated angles. The sensors are mounted to suppress torque noise in measurements that are acquired by the particle motion sensors. This mounting includes substantially varying the associated angles.

    Abstract translation: 一种技术包括沿地震拖缆的长度分布粒子运动传感器。 每个粒子运动传感器相对于相关角度共同的参考线偏心地围绕地震拖缆的轴线以相关角度设置。 安装传感器以抑制由粒子运动传感器获取的测量中的扭矩噪声。 该安装包括基本上改变相关的角度。

    Array grouping of seismic sensors in a marine streamer for optimum noise attenuation

    公开(公告)号:US08553490B2

    公开(公告)日:2013-10-08

    申请号:US11983571

    申请日:2007-11-09

    CPC classification number: G01V1/38 G01V1/201 G01V1/3808

    Abstract: A marine seismic streamer includes at least one particle motion sensor array. The array includes a plurality of particle motion sensors disposed at spaced apart locations along the streamer. Outputs of the particle motion sensors are functionally coupled to form an array. A number of the particle motion sensors and a spacing between adjacent particle motion sensors are selected to attenuate noise in a selected mode of propagation and within a selected wavenumber range. The streamer includes means for weighting a signal output of each particle motion sensor in the at least one array. A signal weight applied to each sensor by the means for weighting is selected to optimize attenuation of the noise.

    RETRIEVABLE VERTICAL HYDROPHONE CABLE AND METHOD
    396.
    发明申请
    RETRIEVABLE VERTICAL HYDROPHONE CABLE AND METHOD 有权
    可检测的垂直电缆和方法

    公开(公告)号:US20130250724A1

    公开(公告)日:2013-09-26

    申请号:US13845591

    申请日:2013-03-18

    Inventor: Julien MEUNIER

    CPC classification number: G01V1/201 G01V1/166 G01V1/168 G01V1/40 G01V11/005

    Abstract: Method and retrievable vertical hydrophone cable for collecting seismic data underground. The retrievable vertical hydrophone cable includes an envelope having a first end at which a connector mechanism is provided to close the envelope; plural hydrophones distributed inside the envelope at predetermined positions; and a fluid provided inside the envelope and around the plural hydrophones. The envelope increases its volume when the fluid is pressurized through the connector mechanism.

    Abstract translation: 用于收集地下数据的方法和可回收的垂直水听器电缆。 可回收的垂直水听器电缆包括具有第一端的封套,在该第一端处提供连接器机构以封闭信封; 在预定位置处分布在信封内的多个水听器; 以及设置在信封内并围绕多个水听器的流体。 当流体通过连接器机构加压时,信封增加其体积。

    Smart tether system for underwater navigation and cable shape measurement
    397.
    发明授权
    Smart tether system for underwater navigation and cable shape measurement 有权
    用于水下导航和电缆形状测量的智能系绳系统

    公开(公告)号:US08437979B2

    公开(公告)日:2013-05-07

    申请号:US12017537

    申请日:2008-01-22

    CPC classification number: G01V1/3835 G01V1/201

    Abstract: A position sensing system including a flexible tether and at least one sensor at least partially embedded within a portion of the flexible tether is disclosed. The sensor may be adapted to detect a sensor position factor. The system also includes a communication device adapted to transmit the sensor position factor from the sensor, and a signal processor adapted to receive the sensor position factor. The signal processor is also adapted to calculate at least one of the shape or orientation of the flexible tether from the sensor position factor. The sensor position factor may be relative orientation, relative depth, relative pressure, presence of a magnetic field, presence of an electric field, acceleration, or relative rate of rotation. The system may also include a probe connected to the flexible tether, and the signal processor may calculate the orientation of the probe from the sensor position factor.

    Abstract translation: 公开了一种包括柔性系链和至少部分地嵌入在柔性系链的一部分内的至少一个传感器的位置感测系统。 传感器可以适于检测传感器位置系数。 该系统还包括适于从传感器传输传感器位置因子的通信设备和适于接收传感器位置因子的信号处理器。 信号处理器还适于从传感器位置因子计算柔性系链的形状或取向中的至少一个。 传感器位置因子可以是相对取向,相对深度,相对压力,磁场的存在,电场的存在,加速度或相对的旋转速度。 系统还可以包括连接到柔性系链的探针,并且信号处理器可以根据传感器位置因子计算探针的取向。

    SYSTEMS AND METHODS FOR MARINE ANTI-FOULING
    398.
    发明申请
    SYSTEMS AND METHODS FOR MARINE ANTI-FOULING 审中-公开
    海洋防御系统与方法

    公开(公告)号:US20130039153A1

    公开(公告)日:2013-02-14

    申请号:US13553588

    申请日:2012-07-19

    Abstract: An anti-biofouling casing for a seismic streamer is described, the anti-biofouling casing including a polymer system having a hydrophobically-modified base polymer, the hydrophobically-modified base polymer including a base polymer having a backbone and a hydrophobically derivatized chain extender coupled to the backbone of the base polymer. The polymer system including between about 0.1% and 10% of the hydrophobically derivatized chain extender by weight. The anti-fouling casing including a hydrophobic surface that serves to prevent biofouling of the surface.

    Abstract translation: 描述了一种用于地震拖缆的防生物结垢外壳,抗生物结垢外壳包括具有疏水改性的基础聚合物的聚合物体系,所述疏水改性的基础聚合物包括具有骨架的基础聚合物和疏水衍生的扩链剂, 基础聚合物的骨架。 该聚合物体系包含按重量计约0.1%至10%的疏水衍生的增链剂。 防污套管包括用于防止表面生物结垢的疏水表面。

    DIGITAL SENSOR STREAMERS AND APPLICATIONS THEREOF
    399.
    发明申请
    DIGITAL SENSOR STREAMERS AND APPLICATIONS THEREOF 审中-公开
    数字传感器及其应用

    公开(公告)号:US20130039149A1

    公开(公告)日:2013-02-14

    申请号:US13206002

    申请日:2011-08-09

    CPC classification number: G01V1/164 G01V1/201

    Abstract: A disclosed data acquisition system includes one or more streamers having multiple spaced apart sensor units. At least one sensor unit includes at least one digital sensor employing a quantized feedback loop to produce a digital output signal. A data recording system collects and stores data from the sensor units. The quantized feedback loop may be adapted to exert a quantized force on the sensing element. A described method for acquiring data includes deploying at least one streamer having multiple spaced apart sensor units, where at least a portion of the sensor units include a digital sensor employing a quantized feedback loop to produce a digital output signal. A stimulus event is triggered. Data is received from the sensor units and stored.

    Abstract translation: 所公开的数据采集系统包括具有多个间隔开的传感器单元的一个或多个拖缆。 至少一个传感器单元包括至少一个使用量化反馈回路产生数字输出信号的数字传感器。 数据记录系统收集并存储来自传感器单元的数据。 量化的反馈回路可以适于在感测元件上施加量化的力。 所描述的用于获取数据的方法包括部署具有多个间隔开的传感器单元的至少一个拖缆,其中传感器单元的至少一部分包括采用量化反馈回路的数字传感器以产生数字输出信号。 刺激事件被触发。 从传感器单元接收数据并存储。

    Co-extruded marine sensor cable jacket with anti-fouling properties
    400.
    发明申请
    Co-extruded marine sensor cable jacket with anti-fouling properties 审中-公开
    共挤出海洋传感器电缆护套具有防污性能

    公开(公告)号:US20120176858A1

    公开(公告)日:2012-07-12

    申请号:US12930587

    申请日:2011-01-11

    Abstract: A marine sensor cable comprises a jacket covering an exterior of the sensor cable, wherein the jacket comprises an outer portion containing biocide disposed in a co-extrusion process. A method for producing a marine sensor cable jacket comprises providing a co-extruder to construct a polyurethane jacket for a sensor cable with a first extruder constructing an inner portion of the jacket and a second extruder constructing an outer portion of the jacket; producing a mixture of thermo polyurethane and biocide; supplying thermo polyurethane to the first extruder; supplying the mixture of thermo polyurethane and biocide to the second extruder; and constructing the polyurethane jacket with the outer portion containing the biocide.

    Abstract translation: 海洋传感器电缆包括覆盖传感器电缆的外部的护套,其中护套包括外部部分,其包含以共挤出方法设置的杀生物剂。 一种用于生产海洋传感器电缆护套的方法包括提供共挤出机以构建用于传感器电缆的聚氨酯护套,其中第一挤出机构造外护套的内部部分,第二挤出机构成外套的外部部分; 生产热聚氨酯和杀生物剂的混合物; 向第一挤出机提供热聚氨酯; 将热聚氨酯和杀生物剂的混合物供应到第二挤出机; 并且构建具有包含杀生物剂的外部部分的聚氨酯护套。

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