Hydrophone mount
    1.
    发明授权
    Hydrophone mount 失效
    水听器支架

    公开(公告)号:US4920523A

    公开(公告)日:1990-04-24

    申请号:US333527

    申请日:1981-12-22

    IPC分类号: G01V1/20 G10K11/00

    CPC分类号: G01V1/201 G10K11/006

    摘要: A hydrophone mount for use in a marine seismic cable having a central core, such mount comprising: a first housing portion having first and second apertures, first and second edges, and a cavity adapted for holding a hydrophone; a second housing portion having first and second apertures and first and second edges, the first and second housing portions being sized and shaped so that the first and second housing portions can be positioned adjacent to the core to form a housing around the core with the first edge of the first housing portion interlocking with the first edge of the second housing portion, the second edge of the first housing portion interlocking with the second edge of the second housing portion, and the first and second apertures of the first housing portion axially aligning respectively with the first and second apertures of the second housing portion; and a first member positioned in the aligned first apertures and a second member positioned in the aligned second apertures.

    摘要翻译: 一种用于具有中心芯的海洋地震电缆的水听器安装座,该安装座包括:具有第一和第二孔的第一壳体部分,第一和第二边缘以及适于保持水听器的腔体; 具有第一和第二孔以及第一和第二边缘的第二壳体部分,所述第一和第二壳体部分的尺寸和形状使得所述第一和第二壳体部分可以邻近所述芯部定位,以形成围绕所述芯部的壳体, 第一壳体部分的边缘与第二壳体部分的第一边缘互锁,第一壳体部分的第二边缘与第二壳体部分的第二边缘互锁,并且第一壳体部分的第一和第二孔分别轴向对准 第二壳体部分的第一和第二孔; 以及定位在对齐的第一孔中的第一构件和位于对准的第二孔中的第二构件。

    Basic sediment and water measurement
    3.
    发明授权
    Basic sediment and water measurement 失效
    基本沉积物和水分测量

    公开(公告)号:US4055986A

    公开(公告)日:1977-11-01

    申请号:US752342

    申请日:1976-12-20

    IPC分类号: G01N33/28 G01N15/04

    CPC分类号: G01N33/2823

    摘要: Basic sediment and water content of crude oil flowing through a pipeline is measured by removing a representative sample of the crude oil, heating the sample, and centrifuging the sample to separate the water from the oil. The vapor pressure in the centrifuge is controlled to prevent the escape of any water which has been vaporized by the heating step. The water fraction is passed to a condenser to condense whatever water was vaporized during the heating. Following the condensing step, the water flows into a measuring vessel and is measured.

    摘要翻译: 流经管道的原油的基本沉积物和含水量通过去除原油的代表性样品,加热样品和离心样品以将油与油分离来测量。 控制离心机中的蒸汽压力以防止通过加热步骤蒸发的任何水逸出。 将水分通入冷凝器,冷凝加热过程中任何水分蒸发。 在冷凝步骤之后,水流入测量容器并进行测量。

    Wavelength filter for marine seismic cables
    4.
    依法登记的发明
    Wavelength filter for marine seismic cables 失效
    海洋地震电缆波长滤波器

    公开(公告)号:USH387H

    公开(公告)日:1987-12-01

    申请号:US333524

    申请日:1981-12-22

    IPC分类号: G01V1/20 G10K11/04

    CPC分类号: G10K11/04 G01V1/201

    摘要: A marine seismic cable comprising a core; a housing coupled to the core and having a cavity adapted for holding a hydrophone, the cavity being located on a first side of the housing; elastic material positioned in the cavity and extending beyond the boundary of the cavity, a hydrophone positioned in the elastic material in the cavity; and a rigid plate positioned adjacent to the elastic material.

    Shielded hydrophone assembly
    6.
    发明授权
    Shielded hydrophone assembly 失效
    屏蔽水听器总成

    公开(公告)号:US4837751A

    公开(公告)日:1989-06-06

    申请号:US333525

    申请日:1981-12-22

    IPC分类号: G01V1/20

    CPC分类号: G01V1/201

    摘要: A hydrophone assembly for use in a marine streamer cable comprising a housing adapted to be mounted in the cable, such housing having a cavity containing a moldable material, an acoustic energy transducer positioned in the moldable material and a rigid body positioned adjacent to the housing such that the rigid body covers a portion of the cavity.

    摘要翻译: 一种用于船用拖缆电缆的水听器组件,包括适于安装在电缆中的壳体,该壳体具有容纳可模制材料的空腔,定位在可模制材料中的声能换能器和邻近壳体定位的刚体 刚体覆盖空腔的一部分。

    Free flooding hydrophone mounting
    7.
    发明授权
    Free flooding hydrophone mounting 失效
    免费淹水水听器安装

    公开(公告)号:US4300218A

    公开(公告)日:1981-11-10

    申请号:US145528

    申请日:1980-05-01

    IPC分类号: G01V1/16 G01V1/20 G01V1/38

    CPC分类号: G01V1/201 G01V1/16

    摘要: A hydrophone mounting in a cavity of the hydrophone cable and a method of mounting the hydrophone. The cavity which is provided in the hydrophone cable may be constructed so that it is free-flooding, that is, the construction allows the liquid in which the hydrophone cable is submerged to completely surround the hydrophone. The cavity serves to insulate the hydrophone from movements and perturbations to the cable so that the hydrophone response is not distorted by these sources of noise.

    摘要翻译: 安装在水听器电缆的腔中的水听器和安装水听器的方法。 设置在水听器电缆中的空腔可以被构造成使其自由溢流,即,该结构允许水中听筒电缆被浸没的液体完全围绕水听器。 空腔用于将水听器与运动和扰动绝缘到电缆,使得水听器响应不会被这些噪声源扭曲。