APPARATUS AND METHOD FOR SEISMIC DATA ACQUISITION
    32.
    发明申请
    APPARATUS AND METHOD FOR SEISMIC DATA ACQUISITION 审中-公开
    用于地震数据采集的装置和方法

    公开(公告)号:WO03009001A2

    公开(公告)日:2003-01-30

    申请号:PCT/US0222485

    申请日:2002-07-16

    CPC classification number: G01V1/22 B33Y80/00

    Abstract: A seismic data acquisition system includes a connector housing and a mating electrical circuitry module. A single interface couples electrical circuitry housed in he electrical circuitry module to one or more signal data carriers that are consolidated at a single location in the connector housing. Preferably, the connector housing. Preferably, the connector housing and electrical circuitry module each have a substantially contaminant-free interior regardless of whether these two parts are mated. An alternate connector housing has two plug casings, each of which are provided with a plug. A complementary alternate electrical circuitry module includes two receptacles complementary alternate electrical circuitry module includes two receptacles complementary to the plugs and an interior space for holding the electrical circuitry. A locking pin disposed within the plug casing selectively engages the electrical circuitry and the carriers and external devices includes providing a single communication interface between the carrier and the electrical circuitry.

    Abstract translation: 地震数据采集系统包括连接器壳体和匹配电路模块。 单个接口将容纳在其电路模块中的电路耦合到在连接器壳体中的单个位置处固结的一个或多个信号数据载体。 优选地,连接器壳体。 优选地,连接器壳体和电路模块各自具有基本上无污染的内部,而不管这两个部分是否配合。 一个替代的连接器壳体具有两个插头壳体,每个插头壳体设置有插头。 互补的备用电路模块包括两个插座互补的电路模块包括与插头互补的两个插座和用于保持电路的内部空间。 设置在插头壳体内的锁定销选择性地接合电路,并且载体和外部装置包括在载体和电路之间提供单个通信接口。

    PRESSURE-BALANCED INERTIA SOLENOID VALVE
    33.
    发明申请
    PRESSURE-BALANCED INERTIA SOLENOID VALVE 审中-公开
    压力平衡电磁阀

    公开(公告)号:WO2002103396A2

    公开(公告)日:2002-12-27

    申请号:PCT/US2002/019341

    申请日:2002-06-18

    IPC: G01V

    CPC classification number: F16K31/0693 G01V1/137

    Abstract: The present invention provides a pressure-balanced inertial valve assembly for use in marine seismic energy sources such as air guns. The valve includes a poppet having a first seal and a second seal. A pressure chamber containing a fluid under pressure communicating with the first and second seals to substantially balance the pressure across the seals. An inertial mass is coupled to the poppet. A coil assembly is disposed about the inertial mass. A central guide pin provides guided movement for axial translation.

    Abstract translation: 本发明提供一种用于诸如气枪的海洋地震能源的压力平衡惯性阀组件。 阀包括具有第一密封件和第二密封件的提升阀。 一个压力室,包含与第一和第二密封件连通的压力流体,以基本上平衡跨过密封件的压力。 惯性质量联接到提升阀。 围绕惯性块设置线圈组件。 中心导销提供导向运动以进行轴向平移。

    POWER SWITCHING FOR MARINE SEISMIC SYSTEMS
    37.
    发明申请
    POWER SWITCHING FOR MARINE SEISMIC SYSTEMS 审中-公开
    海洋地震系统电力开关

    公开(公告)号:WO9923465A3

    公开(公告)日:1999-07-15

    申请号:PCT/US9822948

    申请日:1998-10-29

    CPC classification number: G01V1/201 G01N2001/021

    Abstract: An improved bottom cable for a seismic marine data acquisition system (10). The bottom cable (30) includes a cable section (30b) having a bus (48). The cable, along with the cable section and bus, are used to electrically connect a master control unit (40) include first and second switches (48b and 48c), respectively. The located near opposite ends of the bus. In this way, if a leak (R1) occurs in the bus, the first and second switches can be opened, thereby electrically isolating the bus and stopping the leak.

    Abstract translation: 一种用于地震海洋数据采集系统(10)的改进的底部电缆。 底部电缆(30)包括具有总线(48)的电缆部分(30b)。 电缆以及电缆部分和总线用于分别电连接包括第一和第二开关(48b和48c)的主控制单元(40)。 位于公共汽车的两端。 以这种方式,如果总线中发生泄漏(R1),则可以打开第一和第二开关,从而电气隔离总线并阻止泄漏。

    SOLID MARINE SEISMIC CABLE ASSEMBLY
    38.
    发明申请
    SOLID MARINE SEISMIC CABLE ASSEMBLY 审中-公开
    固体海洋地震电缆总成

    公开(公告)号:WO1998032033A1

    公开(公告)日:1998-07-23

    申请号:PCT/US1997023420

    申请日:1997-12-18

    CPC classification number: G01V1/201

    Abstract: A solid marine seismic cable assembly (10) includes a cable (16) hydrophone housings (20), a buoyant filler (24), and an outer protective jacket (28). The cable includes a load-bearing fiber bundle (32), data-transmitting wires (36), power conductors (38), optical fibers (40), and a protective sheath (42). The data-transmitting wires (36), power conductors (38), and optical fibers (40) surround the load-bearing fiber bundle (32). The protective sheath (42) surrounds the assembly of the data-transmitting wires (36), power conductors (38), optical fibers (40), and the load-bearing fiber bundle (32). The hydrophone housings (20) affix around the cable (10) in a spaced-apart relationship. Each hydrophone housing (20) includes a hydrophone module (56), and each hydrophone module contains a hydrophone (14). The buoyant filler (24) surrounds the cable (16), and separates the hydrophone housing (20). The outer protective jacket (28) surrounds the hydrophone housing (20) and the buoyant filler (24), enclosing the cable (16) assembly.

    Abstract translation: 固体海洋地震电缆组件(10)包括电缆(16)水听器壳体(20),浮力填充物(24)和外部防护套(28)。 电缆包括承重纤维束(32),数据传输线(36),电力导体(38),光纤(40)和保护护套(42)。 数据传输线(36),电力导体(38)和光纤(40)围绕承重纤维束(32)。 保护套(42)围绕数据传输线(36),电力导体(38),光纤(40)和承重纤维束(32)的组合。 水听器外壳(20)以间隔的关系固定在电缆(10)周围。 每个水听器壳体(20)包括水听器模块(56),并且每个水听器模块包含水听器(14)。 浮力填料(24)围绕电缆(16),并分离水听器壳体(20)。 外部保护套(28)围绕水听器壳体(20)和包围电缆(16)组件的浮力填充物(24)。

    TOWED STREAMER DEGHOSTING SYSTEM
    39.
    发明申请
    TOWED STREAMER DEGHOSTING SYSTEM 审中-公开
    流水流降系统

    公开(公告)号:WO2007130707A3

    公开(公告)日:2009-06-04

    申请号:PCT/US2007060952

    申请日:2007-01-24

    CPC classification number: G01V1/201

    Abstract: Apparatus and methods for reducing ghosts from hydrophone signals in a streamer towed underwater close to the sea surface. A multi-axis micro-electro-mechanical-system (MEMS) accelerometer (66A-66C) with attitude sensing is used to reduce the frequency spectral notch in the response of the combined hydrophone-accelerometer system ami to reduce the sensitivity to ghost-producing downward traveling acoustic waves that are sea-surface reflections of the primary upward traveling acoustic waves. Multi-axis spring load cells (62A-62C) provide high compliance and mechanical isolation between stress members (22) and the accelerometer system (66A-66C). The load cells (62A-62C) also provide signals representing the vibration of the stress members (22). The signals can be used with an adaptive filter estimating the mechanical transfer function between the vibration and the motion of the accelerometer system to remove the vibration-induced noise from the accelerometer signals.

    Abstract translation: 用于减少在靠近海面的水下拖缆的拖缆中的水听器信号的鬼魂的装置和方法。 使用具有姿态感测的多轴微机电系统(MEMS)加速度计(66A-66C)来减少组合水听器加速度计系统的响应中的频谱缺口,以降低对产生幽灵的灵敏度 向下行进声波是主要向上行进声波的海面反射。 多轴弹簧称重传感器(62A-62C)在应力构件(22)和加速度计系统(66A-66C)之间提供高顺应性和机械隔离。 称重传感器(62A-62C)还提供表示应力部件(22)振动的信号。 该信号可以与自适应滤波器一起使用,估计加速度计系统的振动和运动之间的机械传递函数,以从加速度计信号中去除振动引起的噪声。

    MOTION TRANSDUCER
    40.
    发明申请
    MOTION TRANSDUCER 审中-公开
    运动传感器

    公开(公告)号:WO2007143564A3

    公开(公告)日:2008-11-06

    申请号:PCT/US2007070240

    申请日:2007-06-01

    Abstract: A motion sensing transducer is disclosed that includes a case having an inner surface, a first cap that closes the case at a first end and a second cap that closes the case at a second end. The case inner surface, first cap and second cap define a space within the case. The apparatus further includes at least one inner plate member separating the space into at a first compartment and a second compartment within the case, a coil-magnet assembly that produces a signal when subjected to motion, the coil-magnet assembly disposed immediately within the case and in the first compartment, and an electronic circuit disposed within the second compartment that modifies the signal.

    Abstract translation: 公开了一种运动感测传感器,其包括具有内表面的壳体,在第一端处封闭壳体的第一盖和在第二端处封闭壳体的第二盖。 壳体内表面,第一盖和第二盖限定了壳体内的空间。 所述装置还包括至少一个内板构件,将所述空间分隔成在所述壳体内的第一隔室和第二隔室;线圈 - 磁体组件,当经受运动时产生信号,所述线圈 - 磁体组件立即设置在所述壳体内 并且在第一隔间中,以及设置在第二隔室内的电子电路,其修改信号。

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