Multicomponent marine geophysical data gathering system
    1.
    发明申请
    Multicomponent marine geophysical data gathering system 审中-公开
    多组分海洋地球物理数据采集系统

    公开(公告)号:US20060215490A1

    公开(公告)日:2006-09-28

    申请号:US11198477

    申请日:2005-08-05

    CPC classification number: G01V1/181 G01V1/185 G01V1/189 G01V1/3808 G01V2210/56

    Abstract: In one embodiment the invention comprises a particle velocity sensor that includes a housing with a geophone mounted in the housing. A fluid that substantially surrounds the geophone is included within the housing. The particle velocity sensor has an acoustic impedance within the range of about 750,000 Newton seconds per cubic meter (Ns/m3) to about 3,000,000 Newton seconds per cubic meter (Ns/m3). In another embodiment the invention comprises method of geophysical exploration in which a seismic signal is generated in a body of water and detected with a plurality of co-located particle velocity sensors and pressure gradient sensors positioned within a seismic cable. The output signal of either or both of the particle velocity sensors or the pressure gradient sensors is modified to substantially equalize the output signals from the particle velocity sensors and the pressure gradient sensors. The output signals from particle velocity sensors and pressure gradient sensors are then combined.

    Abstract translation: 在一个实施例中,本发明包括粒子速度传感器,其包括具有安装在壳体中的地震检波器的壳体。 基本上围绕地震检波器的流体包括在壳体内。 粒子速度传感器的声阻抗在每立方米约750,000牛顿秒(Ns / m 3)至约3,000,000牛顿秒/立方米(Ns / m 3 / SUP>)。 在另一个实施例中,本发明包括地球物理勘探方法,其中在水体中产生地震信号并且利用位于地震缆索内的多个共同定位的粒子速度传感器和压力梯度传感器进行检测。 粒子速度传感器或压力梯度传感器中的任一个或两者的输出信号被修改为基本上均衡来自粒子速度传感器和压力梯度传感器的输出信号。 然后组合来自粒子速度传感器和压力梯度传感器的输出信号。

    System for seismic sensor mounting in a marine seismic streamer
    2.
    发明申请
    System for seismic sensor mounting in a marine seismic streamer 审中-公开
    用于地震传感器安装在海洋地震拖缆中的系统

    公开(公告)号:US20070258320A1

    公开(公告)日:2007-11-08

    申请号:US11429807

    申请日:2006-05-08

    CPC classification number: G01V1/201

    Abstract: A seismic streamer includes a jacket covering an exterior of the streamer. At least one strength member extends along the length of the jacket, and is disposed inside the jacket. At least one seismic sensor is disposed is mounted in a respective sensor spacer affixed to the at least one strength member. The streamer include means for retaining the at least one sensor in the respective sensor spacer. The means for retaining provides acoustic isolation between the at least one sensor and the respective spacer.

    Abstract translation: 地震拖缆包括覆盖拖缆外部的护套。 至少一个强度构件沿着护套的长度延伸,并且设置在护套内。 设置至少一个地震传感器安装在固定到至少一个强度构件上的相应传感器间隔件中。 拖缆包括用于将至少一个传感器保持在相应传感器间隔件中的装置。 用于保持的装置在至少一个传感器和相应的间隔件之间提供声学隔离。

    Apparatus for attenuating noise in marine seismic streamers
    3.
    发明申请
    Apparatus for attenuating noise in marine seismic streamers 审中-公开
    用于衰减海洋地震拖缆噪声的装置

    公开(公告)号:US20060193203A1

    公开(公告)日:2006-08-31

    申请号:US11059497

    申请日:2005-02-16

    CPC classification number: G01V1/201

    Abstract: A marine seismic streamer has a hydrophone housing positioned in the streamer with the hydrophone housing having ends and rigid side walls, a hydrophone positioned in the hydrophone housing, a soft compliant solid material filling the housing, and openings in the hydrophone housing adapted to substantially permit passage of pressure waves and to substantially attenuate passage of shear waves. Another embodiment is a hydrophone housing having ends, rigid side walls, and openings in the hydrophone housing adapted to substantially permit passage of pressure waves and to substantially attenuate passage of shear waves. The openings are open ends of the housing, in the side walls of the housing, in the end walls of the housing, or in both the side walls and end walls of the housing.

    Abstract translation: 海洋地震拖缆具有位于拖缆中的水听器壳体,水听器壳体具有端部和刚性侧壁,定位在水听器壳体中的水听器,填充壳体的柔性柔性固体材料以及水听器壳体中适于基本上允许的开口 压力波的通过并且基本上衰减剪切波的通过。 另一个实施例是在水听器壳体中具有端部,刚性侧壁和开口的水听器壳体,其适于基本上允许压力波的通过并且基本上衰减剪切波的通过。 开口是壳体的开口端,壳体的侧壁,壳体的端壁,或者在壳体的侧壁和端壁的两侧。

    Particle motion sensor for marine seismic sensor streamers
    4.
    发明申请
    Particle motion sensor for marine seismic sensor streamers 审中-公开
    用于海洋地震传感器拖缆的颗粒运动传感器

    公开(公告)号:US20050194201A1

    公开(公告)日:2005-09-08

    申请号:US10792511

    申请日:2004-03-03

    CPC classification number: G01V1/184 G01V1/201

    Abstract: A seismic sensor is disclosed which includes at least one particle motion sensor, and a sensor jacket adapted to be moved through a body of water. The particle motion sensor is suspended within the sensor jacket by at least one biasing device. In one embodiment, a mass of the sensor and a force rate of the biasing device are selected such that a resonant frequency of the sensor within the sensor jacket is within a predetermine range.

    Abstract translation: 公开了一种地震传感器,其包括至少一个粒子运动传感器和适于移动通过水体的传感器护套。 颗粒运动传感器通过至少一个偏置装置悬挂在传感器护套内。 在一个实施例中,选择传感器的质量和偏置装置的力率,使得传感器套内的传感器的共振频率在预定范围内。

    Method and system of depth triggers for marine geophysical survey cable retriever systems
    5.
    发明授权
    Method and system of depth triggers for marine geophysical survey cable retriever systems 有权
    海洋地球物理测量电缆回收系统的深度触发方法和系统

    公开(公告)号:US08926222B2

    公开(公告)日:2015-01-06

    申请号:US13193787

    申请日:2011-07-29

    Abstract: Depth triggers for marine geophysical survey cable retriever systems. At least some of the illustrative embodiments include causing a submerged geophysical survey cable to surface. In some cases, the causing the cable to surface may include: fracturing a frangible link wherein the frangible link, before the fracturing, affixes position of a piston within a cylinder bore of a housing coupled to the geophysical survey cable, and the fracturing of the frangible link responsive to pressure exerted on a face of the piston as the geophysical survey cable reaches or exceeds a predetermined depth; moving the piston within the cylinder bore; and deploying a mechanism that makes the geophysical survey cable more positively buoyant.

    Abstract translation: 海洋地球物理测量电缆回收系统的深度触发。 示例性实施例中的至少一些包括使潜入的地球物理测量电缆表面。 在一些情况下,导致电缆到表面可能包括:断裂易碎连杆,其中脆性连杆在压裂之前将活塞的位置固定在联接到地球物理勘测电缆的壳体的气缸孔内,并且压裂 响应于地球物理测量电缆达到或超过预定深度时施加在活塞表面上的压力的易断裂连杆; 在缸孔内移动活塞; 并部署一种使地球物理勘测电缆更加积极的机制。

    Co-extruded marine sensor cable jacket with anti-fouling properties
    6.
    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。

    System and method for gathering marine geophysical data
    7.
    发明申请
    System and method for gathering marine geophysical data 有权
    收集海洋地球物理数据的系统和方法

    公开(公告)号:US20110255369A1

    公开(公告)日:2011-10-20

    申请号:US12799042

    申请日:2010-04-16

    CPC classification number: G01V1/201 G01V3/15

    Abstract: A system comprises marine geophysical equipment, adapted for towing through a body of water; and tightly fitting covers, attached to the marine seismic equipment, to fill-in indentations in the marine geophysical equipment, for gathering marine geophysical data. A method comprises marine geophysical equipment having tightly fitting covers, to fill-in indentations in the marine geophysical equipment, attached thereto, for gathering marine geophysical data.

    Abstract translation: 一个系统包括海洋地球物理设备,适用于通过水体拖动; 并附有海洋地震设备的紧密封盖,填补海洋地球物理设备中的压痕,收集海洋地球物理数据。 一种方法包括具有紧密配合的盖子的海洋地球物理设备,用于填充海洋地球物理设备中的填充物,用于收集海洋地球物理数据。

    Sensor streamer having two-layer jacket
    8.
    发明授权
    Sensor streamer having two-layer jacket 有权
    传感器拖缆有两层夹套

    公开(公告)号:US07693005B2

    公开(公告)日:2010-04-06

    申请号:US12283086

    申请日:2008-09-09

    CPC classification number: G01V1/201

    Abstract: A seismic streamer includes a jacket covering an exterior of the streamer, at least one strength member extending along the length of and disposed inside the jacket, at least one seismic sensor mounted in a sensor spacer affixed to the at least one strength member, and a void filler made from a material introduced into the jacket in liquid form and undergoing state change thereafter. The jacket includes an inner layer in contact with and having adhesiveness to the void filler, and an outer layer disposed over the outer layer and having substantially no adhesiveness.

    Abstract translation: 地震拖缆包括覆盖拖缆外部的护套,至少一个强度构件,其沿着护套的长度延伸并设置在护套内部,至少一个地震传感器安装在传感器间隔件中,固定在至少一个强度构件上, 由以液体形式引入夹套的材料制成的空隙填料,此后进行状态改变。 护套包括与空隙填料接触并具有粘合性的内层,以及设置在外层上并具有基本上没有粘合性的外层。

    SENSOR STREAMER HAVING TWO-LAYER JACKET
    9.
    发明申请
    SENSOR STREAMER HAVING TWO-LAYER JACKET 有权
    具有两层夹克的传感器STREAMER

    公开(公告)号:US20100061189A1

    公开(公告)日:2010-03-11

    申请号:US12283086

    申请日:2008-09-09

    CPC classification number: G01V1/201

    Abstract: A seismic streamer includes a jacket covering an exterior of the streamer, at least one strength member extending along the length of and disposed inside the jacket, at least one seismic sensor mounted in a sensor spacer affixed to the at least one strength member, and a void filler made from a material introduced into the jacket in liquid form and undergoing state change thereafter. The jacket includes an inner layer in contact with and having adhesiveness to the void filler, and an outer layer disposed over the outer layer and having substantially no adhesiveness.

    Abstract translation: 地震拖缆包括覆盖拖缆外部的护套,至少一个强度构件,其沿着护套的长度延伸并设置在护套内部,至少一个地震传感器安装在传感器间隔件中,固定在至少一个强度构件上, 由以液体形式引入夹套的材料制成的空隙填料,此后进行状态改变。 护套包括与空隙填料接触并具有粘合性的内层,以及设置在外层上并具有基本上没有粘合性的外层。

    Marine seismic streamer having soluble encapsulant surrounding seismic sensors therein
    10.
    发明授权
    Marine seismic streamer having soluble encapsulant surrounding seismic sensors therein 有权
    海洋地震拖缆具有围绕地震传感器的可溶性密封剂

    公开(公告)号:US07460434B2

    公开(公告)日:2008-12-02

    申请号:US11472974

    申请日:2006-06-22

    CPC classification number: G01V1/201 Y10T29/49002 Y10T29/49171

    Abstract: A seismic streamer includes a jacket covering an exterior of the streamer. At least one strength member extends along the length of the streamer and is disposed inside the jacket. At least one seismic sensor is disposed in a sensor spacer affixed to the at least one strength member. An encapsulant is disposed between the sensor and the sensor spacer. The encapsulant is a substantially solid material that is soluble upon contact with a void filling material. A void filling material is disposed in the interior of the jacket and fills substantially all void space therein. The void filling material is introduced to the interior of the jacket in liquid form and undergoing state change to substantially solid thereafter.

    Abstract translation: 地震拖缆包括覆盖拖缆外部的护套。 至少一个强度构件沿着拖缆的长度延伸并且设置在护套内。 至少一个地震传感器设置在固定到至少一个强度构件上的传感器间隔件中。 密封剂设置在传感器和传感器间隔件之间。 密封剂是在与空隙填充材料接触时可溶的基本上固体的材料。 空隙填充材料设置在护套的内部并且基本上填充其中的所有空隙空间。 空隙填充材料以液体形式引入到夹套的内部,并且之后经历状态改变为基本上固体。

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