Membrane separation of hydrocarbons
    321.
    发明授权
    Membrane separation of hydrocarbons 失效
    碳氢化合物的膜分离

    公开(公告)号:US4595507A

    公开(公告)日:1986-06-17

    申请号:US637639

    申请日:1984-08-03

    CPC classification number: B06B1/0688 G01V1/201

    Abstract: Mixtures of heavy oils and light hydrocarbons may be separated by passing the mixture through a polymeric membrane. The membrane which is utilized to effect the separation comprises a polymer which is capable of maintaining its integrity in the presence of hydrocarbon compounds and which has been modified by being subjected to the action of a sulfonating agent. Sulfonating agents which may be employed will include fuming sulfuric acid, chlorosulfonic acid, sulfur trioxide, etc., the surface or bulk modified polymer will contain a degree of sulfonation ranging from about 15 to about 50%. The separation process is effected at temperatures ranging from about ambient to about 100.degree. C. and pressures ranging from about 50 to about 1000 psig.

    Abstract translation: 通过将混合物通过聚合物膜可以分离重油和轻质烃的混合物。 用于分离的膜包括聚合物,该聚合物能够在烃化合物的存在下保持其完整性,并且通过经受磺化剂的作用而被改性。 可以使用的磺化剂将包括发烟硫酸,氯磺酸,三氧化硫等,表面或本体改性的聚合物将含有约15至约50%的磺化程度。 分离过程在约环境温度至约100℃的温度和约50至约1000psig的压力下进行。

    Acoustic envelope having minimal vibration and flow induced noises
    322.
    发明授权
    Acoustic envelope having minimal vibration and flow induced noises 失效
    声膜具有最小的振动和流动引起的噪声

    公开(公告)号:US4402069A

    公开(公告)日:1983-08-30

    申请号:US270061

    申请日:1981-06-03

    CPC classification number: G01V1/201

    Abstract: An acoustic envelope is provided which may include a tubular sheath which mounted about a conducting element. The tubular sheath has inner and outer tubular portions which are integral with respect to one another. The acoustic envelope further includes a plurality of non-elastic strands which extend longitudinally along the sheath between the inner and outer tubular portions and which are bonded thereto. The tubular sheath is constructed of a material which optimally minimizes vibration induced noise and flow induced noise when the line array is towed through the water.

    Abstract translation: 提供了一个声学包络线,其可以包括围绕导电元件安装的管状护套。 管状护套具有相对于彼此成一体的内部和外部管状部分。 声学包膜还包括多个非弹性股线,其在内部管状部分和外部管状部分之间沿护套纵向延伸并且与其结合。 管状护套由一种材料构成,当线阵列被牵引穿过水时,该材料可最佳地最小化振动引起的噪声和流动引起的噪声。

    Submarine cable connector link
    323.
    发明授权
    Submarine cable connector link 失效
    海底电缆连接器连接

    公开(公告)号:US4351036A

    公开(公告)日:1982-09-21

    申请号:US190674

    申请日:1980-09-25

    Inventor: John C. Mollere

    Abstract: A hermaphroditic submarine cable connector link for a multisection seismic marine streamer cable includes identical end fittings mounted at each end of a pair of adjacent cable sections. Identical connector plates are coupled to electrical conductors at each end of the sections. The connector plates from the pair of adjacent cable sections are mated and then linked to the end fittings. A barrel is slipped over the end fittings and around the mated connector plates. The end fittings are locked by the barrel in spaced-apart relationship, employing a ball-and-detent locking arrangement.

    Abstract translation: 用于多段地震海洋流光缆的双相海底电缆连接器连接器包括安装在一对相邻电缆段的每个端部处的相同的端部配件。 相同的连接器板在各部分的每一端连接到电导体。 来自一对相邻电缆部分的连接板被配合,然后连接到端部配件。 一个桶被滑过端部配件并且在配合的连接器板周围。 末端配件以间隔开的关系被桶锁定,采用球形和止动锁定装置。

    Free flooding hydrophone mounting
    324.
    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

    CPC classification number: G01V1/201 G01V1/16

    Abstract: 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.

    Abstract translation: 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。

    Condition responsive cable with bendable coaxial sensor mount
    325.
    发明授权
    Condition responsive cable with bendable coaxial sensor mount 失效
    具有可弯曲同轴传感器支架的状态响应电缆

    公开(公告)号:US4241427A

    公开(公告)日:1980-12-23

    申请号:US955542

    申请日:1978-10-27

    CPC classification number: G01V1/201

    Abstract: A condition responsive line array cable having pairs of conductor contain, hollow braided strands plaited into a hollow braid in which transducer mounts are enmeshed and gripped. The mounts comprise a rigid plastic tubular housing in which a rubber jacketed transducer is resiliently suspended by elastomeric projections. Resiliently flexible, hollow, tapered, rubber fairings extend from each end of the housing and are slit to admit wires pulled from a cable strand. The fairings are long relative to the housing diameter and are retained assembled with the housing by cooperating ribs and grooves.

    Abstract translation: 一种条件响应线阵列电缆,其具有包含中空编织线的导体对,其编织成中空编织物,其中换能器安装件被啮合并被夹持。 支架包括刚性塑料管状壳体,其中橡胶夹套换能器通过弹性体突起弹性悬挂。 弹性柔性,中空,锥形,橡胶整流罩从壳体的每个端部延伸并且被切割以允许从电缆线拉出的电线。 整流罩相对于壳体直径长,并通过配合的肋和槽与壳体保持组装。

    Piezoelectric vibration detector for sensing a nearby intruder
    326.
    发明授权
    Piezoelectric vibration detector for sensing a nearby intruder 失效
    用于感测附近入侵者的压电振动检测器

    公开(公告)号:US4194194A

    公开(公告)日:1980-03-18

    申请号:US873200

    申请日:1978-01-30

    Inventor: John T. Redfern

    CPC classification number: G01V1/201 G08B13/169

    Abstract: An intrusion sensor uses thin film piezoelectric transducers to sense nea mechanical vibrations. A hose-like sheath contains a pair of insulating strips which carry conductive leaves on their outer surfaces. A series of longitudinally arranged segments of a thin film piezoelectric material are coupled to the leaves to provide signals representative of impinging mechanical vibrations. Since adjacent ones of the thin film segments are alternately polarized, signals are created only when the vibrations are nearby. Greater sensitivity to nearby vibrations is assured when each of the segments is fabricated from several layers of the thin film piezoelectric material.

    Abstract translation: 入侵传感器使用薄膜压电换能器感测附近的机械振动。 软管状护套包含一对在其外表面上承载导电叶片的绝缘条。 薄膜压电材料的一系列纵向排列的片段耦合到叶片以提供表示冲击机械振动的信号。 由于相邻的薄膜段是交替极化的,所以仅在振动附近产生信号。 当每个片段由多层薄膜压电材料制成时,确保对附近振动的更高的灵敏度。

    Concentric tube hydrophone streamer
    327.
    发明授权
    Concentric tube hydrophone streamer 失效
    CONCENTRIC TUBE HYDROPHONE STREAMER

    公开(公告)号:US4160229A

    公开(公告)日:1979-07-03

    申请号:US879316

    申请日:1978-02-21

    CPC classification number: G01V1/201

    Abstract: Hydrophone streamer apparatus embodying concentric tube construction for achieving improved low noise operation is disclosed. A plurality of hydrophone elements are supported within a compliant inner tube at spaced intervals therealong by compliant mounting means. The inner tube is supported within an elongated outer jacket by compliant support means between the outer surface of the inner tube and the inner surface of the jacket. Suitable support means may comprise a plurality of trilobate devices each formed of three tubular sections equally spaced around the inner tube, the trilobate devices being located along the inner tube at positions between adjacent transducer elements.

    Geophone and seismic cable assembly
    328.
    发明授权
    Geophone and seismic cable assembly 失效
    地震检波器和地震电缆组件

    公开(公告)号:US4078223A

    公开(公告)日:1978-03-07

    申请号:US722860

    申请日:1976-09-10

    Inventor: Booth B. Strange

    CPC classification number: G01V1/201

    Abstract: Sets of at least three geophones are oriented in different directions perpendicular to the longitudinal axis of a seismic cable in which they are assembled, so that at least one geophone in each set will detect substantially vertically-propagating reflected seismic signals when the cable is rotated in any orientation about its longitudinal axis. Arrangements may be provided to selectively enable the one geophone of each set that has its axis most nearly oriented to the vertical.

    Abstract translation: 至少三个地震检波器的集合在垂直于它们组装的地震电缆的纵向轴线的不同方向上定向,使得当电缆旋转时,每组中至少一个地震检波器将检测基本垂直传播的反射地震信号 关于其纵向轴线的任何取向。 可以提供布置以选择性地使每组的一个地震检波器的轴线最接近垂直方向。

    Coupler for joining three cables
    329.
    发明授权
    Coupler for joining three cables 失效
    用于连接三条电缆的耦合器

    公开(公告)号:US3956575A

    公开(公告)日:1976-05-11

    申请号:US502254

    申请日:1974-08-30

    CPC classification number: G01V1/201 H01R4/021 H02G15/06

    Abstract: A waterproof coupler having a casing and a cap to form a junction box for enclosing a junction between a plurality of electric conductors. The casing has a single opening to enclosingly receive the junction. A plug member constructed of resilient material defines passages therethrough for the conductors. The member is adapted, when compressively urged by the cap into sealing position with the opening, to simultaneously seal the casing and the junction between the conductors. The bare ends of the conductors are anchored by solder balls to a disc positioned inside the casing.

    Abstract translation: 一种具有壳体和盖子以形成用于封闭多个电导体之间的接合点的接线盒的防水耦合器。 外壳具有单个开口以封闭地接收接合部。 由弹性材料构成的插塞构件为导体限定通道。 该构件适于在被盖子压缩地推压到具有开口的密封位置时同时密封壳体和导体之间的接合部。 导体的裸露的端部被焊球固定到位于壳体内部的盘上。

    Spatially distributed transducer for towed line array applications
    330.
    发明授权
    Spatially distributed transducer for towed line array applications 失效
    用于拖线阵列应用的空间分布传感器

    公开(公告)号:US3939466A

    公开(公告)日:1976-02-17

    申请号:US543749

    申请日:1975-01-24

    Inventor: Tibor G. Horwath

    CPC classification number: G01V1/201 Y10T29/49005

    Abstract: Transducers based on the variable reluctance concept, employing magnetiza, soft, plastic materials. These materials serve as the isolator between the conductors of a coaxial cable. Such materials exist in considerable variety. The magnetization is azimuthal, such as can be generated by electrical currents flowing through the coaxial cable. Any isolated section of the coaxial cable constitutes a transducer, the conductors at one end of which form the terminals, while those at the other end are connected together to provide a closed electrical circuit. Pressure changes, caused, for example, by acoustic signals, on the outer surface of this transducer produce changes in volume, which in turn induce electrical signals due to changes of the magnetic flux. The conductors of the cable transducer can be in the form of wire braids or metal films, neither of which will significantly change the elastic characteristics of the magnetizable plastic material.Transducers of this type exhibit an electrical source impedance which is essentially equal to the resistance of the conductors. This eliminates the need of impedance changing preamplifiers. The output signals can be, therefore, transmitted directly over long distances by simple wires placed in the interior of the central, hollow, inner conductor.

    Abstract translation: 基于可变磁阻概念的传感器,采用可磁化,柔软,塑料材料。 这些材料用作同轴电缆的导体之间的隔离器。 这些材料存在相当多样的。 磁化是方位角的,例如可以通过流过同轴电缆的电流产生。 同轴电缆的任何隔离部分构成换能器,其一端的导体形成端子,而另一端的导体连接在一起以提供封闭的电路。 在该换能器的外表面上由例如声信号引起的压力变化产生体积变化,这又导致由于磁通量的变化引起的电信号。 电缆传感器的导体可以是线编织物或金属膜的形式,这两者都不会显着改变可磁化塑料材料的弹性特性。

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