Method and equipment for acoustic wave prospecting in producing wells
    11.
    发明授权
    Method and equipment for acoustic wave prospecting in producing wells 失效
    用于生产井的声波的方法和设备

    公开(公告)号:US5243562A

    公开(公告)日:1993-09-07

    申请号:US850977

    申请日:1992-03-11

    CPC classification number: E21B47/01 G01V1/42 G01V11/005 G01V2210/161

    Abstract: A method of installing a reception device in a cased well at an optimum depth for surveying a formation under production or a localized part thereof and a source of acoustic waves at the surface or in a well. A placing or setting of the device is achieved by associating a plurality of acoustic wave reception units with a tubing lowered into the well and by applying the respective units against the pipe casing of the well by arms and springs or by including the reception units in sondes which are mechanically uncoupled from the tubing during the stages of use, with the reception device being easily moved by displacing the tubing during, for example, interruptions in the production of effluents.

    Abstract translation: 一种将接收装置安装在套管井中的最佳深度处的方法,用于测量生产中的地层或其局部部分,以及表面或井中的声波源。 通过将多个声波接收单元与下降到井中的管道相关联并且通过臂和弹簧将相应的单元施加到井的管壳体上或者通过将接收单元包围在探头中来实现设备的放置或设置 其在使用阶段期间与管道机械地分离,通过在例如流出物的生产中的中断期间置换管道来容易地移动接收装置。

    Device for anchoring a probe in a well by spreading mobile anchorage arms
    12.
    发明授权
    Device for anchoring a probe in a well by spreading mobile anchorage arms 失效
    用于通过传播移动锚固臂将探头固定在井中的装置

    公开(公告)号:US4957162A

    公开(公告)日:1990-09-18

    申请号:US357994

    申请日:1989-05-30

    CPC classification number: E21B23/04

    Abstract: A device is provided for anchoring a probe in a well by remote control spreading, from the surface, of at least one anchorage arm kept in a closed position by a retractable bolt engaged in a rod connected to the anchorage arm by links. The external pressure is exerted permanently on the bolt and the bolt is fast with a head movable in a cavity. A pressure is applied to the head which is proportional to the external pressure which holds the bolt locked in the rod or a much lower pressure resulting in release of the bolt.

    Abstract translation: 提供一种装置,用于通过远程控制将探头固定在井中,该表面由保持在关闭位置的至少一个锚固臂通过连接到通过连杆连接到锚固臂的杆中的可伸缩螺栓进行扩展。 外部压力永久地施加在螺栓上,并且螺栓快速地具有可在空腔中移动的头部。 对头部施加压力,其与保持锁定在杆中的螺栓的外部压力成比例,或者压力低得多,导致螺栓的释放。

    Process for producing a hydrocarbon cut of high octane number by
etherification of olefins
    13.
    发明授权
    Process for producing a hydrocarbon cut of high octane number by etherification of olefins 失效
    通过烯烃醚化生产高辛烷值的烃馏分的方法

    公开(公告)号:US4647703A

    公开(公告)日:1987-03-03

    申请号:US753465

    申请日:1985-07-10

    CPC classification number: C10L1/023 Y02P30/20

    Abstract: Process for producing a hydrocarbon cut of high octane number by etherification of an olefin-containing hydrocarbon cut.The olefinic cut, to which methanol is added, passes into an etherification reactor (1) wherefrom are separated (3) a bottom product (15) containing ethers, and a top product (14) containing residual methanol and unreacted light olefins. This top product passes into an etherification reactor (2) and then is washed with water (8).The top product is finally admixed with the bottom product.The so-obtained motor-fuel has a higher octane number than that of the initial hydrocarbon cut.

    Abstract translation: 通过含烯烃的烃馏分的醚化生产高辛烷值的烃馏分的方法。 向其中加入甲醇的烯属馏分进入醚化反应器(1),从其中分离出(3)含有醚的底部产物(15)和含有残余甲醇和未反应的轻质烯烃的顶部产物(14)。 该顶部产物进入醚化反应器(2),然后用水(8)洗涤。 最终的产品最终与底部产品混合。 所得到的电动机燃料具有比初始碳氢化合物馏分高的辛烷值。

    Device for emitting acoustic waves in a liquid medium
    14.
    发明授权
    Device for emitting acoustic waves in a liquid medium 失效
    用于在液体介质中发射声波的装置

    公开(公告)号:US4203501A

    公开(公告)日:1980-05-20

    申请号:US904324

    申请日:1978-05-09

    CPC classification number: G01V1/145

    Abstract: This device comprises two movable elements of rigid material tightly interconnected by means of a deformable membrane forming therewith a tight internal enclosure, means for varying abruptly the volume of said enclosure by successively moving the two elements away from each other, maintaining them in spaced relationship and allowing them to be urged toward each other by the effect of the external hydrostatic pressure, in which the means for moving the two elements away from each other includes two cylinders and at least one piston slidable in one of said cylinders, associated to one of said movable elements and also to a push-member slidable in one of the cylinders and bearing on the other movable element and means for feeding said cylinder with pressurized fluid so as to maintain the elements in spaced relationship or to release them.

    Abstract translation: 该装置包括两个刚性材料的可移动元件,这两个刚性材料通过可变形膜紧密互连,形成一个紧密的内部外壳,用于通过连续地将两个元件彼此远离地保持彼此间隔的关系而突变地改变所述外壳的体积的装置, 允许它们通过外部静水压力的作用彼此推动,其中用于将两个元件彼此远离的装置移动的装置包括两个气缸和至少一个可在一个所述气缸中滑动的活塞,所述活塞与所述两个气缸中的一个相关联 可移动元件以及可在一个气缸中滑动并且承载在另一个可移动元件上的推动构件,以及用于将加压流体供给到所述气缸的装置,以便将元件保持在间隔的关系或释放它们。

    Device for emitting acoustic waves in a liquid medium
    15.
    发明授权
    Device for emitting acoustic waves in a liquid medium 失效
    用于在液体介质中发射声波的装置

    公开(公告)号:US4103280A

    公开(公告)日:1978-07-25

    申请号:US417570

    申请日:1973-11-20

    CPC classification number: G01V1/145

    Abstract: This device comprises two movable elements of rigid material tightly interconnected by means of a deformable membrane forming therewith a tight internal enclosure, means for varying abruptly the volume of said enclosure by successively moving the two elements away from each other, maintaining them in spaced relationship and allowing them to be urged toward each other by the effect of the external hydrostatic pressure, in which the means for moving the two elements away from each other includes two cylinders and at least one piston slidable in one of said cylinders, associated to one of said movable elements and also to a push-member slidable in one of the cylinders and bearing on the other movable element and means for feeding said cylinder with pressurized fluid so as to maintain the elements in spaced relationship or to release them.

    Pressure sensor of low sensitivity with respect to acceleration
    16.
    发明授权
    Pressure sensor of low sensitivity with respect to acceleration 失效
    相对于加速度低灵敏度的压力传感器

    公开(公告)号:US4015233A

    公开(公告)日:1977-03-29

    申请号:US453499

    申请日:1974-03-21

    CPC classification number: B06B1/0651

    Abstract: Pressure sensor comprising a rigid tubular element housing an elongated support member, solid or fixed with the sensitive element in the vicinity of one of its end portions, said support element being made of a deformable material and comprising an enlargement shifted or extended with respect to said end portions and in contact with the internal surface of the tubular element.

    Abstract translation: 压力传感器包括容纳细长支撑构件的刚性管状元件,固体或固定在其一个端部附近的敏感元件,所述支撑元件由可变形材料制成,并包括相对于所述 端部并与管状元件的内表面接触。

    Method for production of sheets made from binder, production line for said sheets and device for generation of an impression
    17.
    发明申请
    Method for production of sheets made from binder, production line for said sheets and device for generation of an impression 失效
    用于制造由粘合剂制成的片材的方法,所述片材的生产线和用于产生印模的装置

    公开(公告)号:US20050139052A1

    公开(公告)日:2005-06-30

    申请号:US10505543

    申请日:2003-02-25

    Abstract: The invention relates to a method of manufacturing sheets based on hydraulic binder, particularly sheets of plasterboard with feathered edges. This method comprises the steps of: 1) making a mark (301) on a facing (2 or 3) of the preform (5); 2) detecting the mark (301); and 3) sending an actuating signal to a device (9) for cutting the preform (5). The invention also relate to a production line for producing such sheets, and to an apparatus, particularly for making an impression (12, 12bis) in a preform (5). This apparatus comprises: a frame (101); first (102, 103) and second (105, 106) pulleys; two belts (108, 109) wrapped around the pulleys (102, 103, 105, 106); at least one wire (111) extending between these belts (108, 109) so that its axis is parallel to the axis of the pulleys (102, 103, 105, 106).

    Abstract translation: 本发明涉及一种基于液压粘合剂,特别是具有羽毛边缘的石膏板的片材的制造方法。 该方法包括以下步骤:1)在预型件(5)的面对(2或3)上制作标记(301); 2)检测标记(301); 以及3)将致动信号发送到用于切割所述预成型件(5)的装置(9)。 本发明还涉及一种用于生产这种片材的生产线,以及特别用于在预成型件(5)中制造印模(12,12)的设备。 该装置包括:框架(101); 第一(102,103)和第二(105,106)滑轮; 缠绕在所述滑轮(102,103,105,106)周围的两个皮带(108,109); 在这些带(108,109)之间延伸的至少一个线(111),使得其轴线平行于带轮(102,103,105,106)的轴线。

    Method and device intended for permanent monitoring of an underground formation
    19.
    发明授权
    Method and device intended for permanent monitoring of an underground formation 有权
    用于永久监测地下地层的方法和装置

    公开(公告)号:US06182012B2

    公开(公告)日:2001-01-30

    申请号:US09253535

    申请日:1999-02-22

    CPC classification number: G01V1/047 G01V1/42

    Abstract: The invention is a method and device for permanent seismic monitoring of an underground formation by means of one or more seismic emission-reception sets comprising a source (S) such as a vibrator and elastic wave receivers (R1, R2, . . . , Rn) such as geophones and/or hydrophones. A well (W) is drilled into the ground. Seismic receivers (R1 to Rn) are lowered therein and coupled with the surrounding formation. The section of the well is widened in the upper part thereof so as to form a cavity (P) against whose walls the seismic source (S) is pressed. Receivers (R) and source (S) are connected to an outside signal control and acquisition station (ST). The wells (W) can be exploration wells that are drilled for example around wells intended for production of reservoirs containing fluids, or mixed exploration and production wells. Each source can also be coupled with a cavity next to the well. The operations intended for setting of these equipments are relatively simple and the site coverage area of the various wells is reduced, which facilitates their integration in reservoir production sites. The method and device can be applied for monitoring of oil-bearing reservoirs or of gas storage reservoirs.

    Abstract translation: 本发明是一种用于通过一个或多个地震发射接收装置对地下地层进行永久地震监测的方法和装置,其包括诸如振动器和弹性波接收器(R1,R2,...,Rn ),例如地震检波器和/或水听器。 井(W)钻进地面。 地震接收器(R1至Rn)在其中降低并与周围地层耦合。 井的部分在其上部被加宽,以便形成一个空腔(P),墙壁上的地震源(S)被压在其上。 接收机(R)和源(S)连接到外部信号控制和采集站(ST)。 井(W)可以是例如钻井的勘探井,例如用于生产含有流体的储层的井,或混合的勘探和生产井。 每个源还可以与井旁边的腔耦合。 用于设置这些设备的操作相对简单,各井的现场覆盖面积减少,有利于其在油藏生产现场的一体化。 该方法和装置可用于监测含油气藏或储气库。

    Hydrophone and process for manufacturing it
    20.
    发明授权
    Hydrophone and process for manufacturing it 失效
    水听器及其制造工艺

    公开(公告)号:US5838637A

    公开(公告)日:1998-11-17

    申请号:US848184

    申请日:1997-04-29

    CPC classification number: G01H11/08

    Abstract: The hydrophone according to the invention comprises at least one detection unit (1) comprising a casing made up of two cups (2a, 2b) resting on each other by a peripheral rim (3), each one of them being provided with a flexible central part, and a sensitive element (4) associated with electrodes, that is fastened to the central part of the cups, on the outer face thereof, a hollowed flat centering element (6) made of a deformable material, into which at least one casing is fitted, intended to be inserted into a tube (9) along an axial plane thereof, this centering element being provided for example with an inner slot (8) for fitting in the peripheral rim of the two cups (2a, 2b) of the casing, and a sealed protective coating (11) sheathing detection unit (1), and a part of the inner face of tube (9). Once the centering element is introduced in the tube, the substance forming the coating is injected into a thin space provided around the centering element by a two-legged moulding piece (13a, 13b) that is inserted into the tube. The hydrophone can be used in geophysical prospecting or subsea listening for example.

    Abstract translation: 根据本发明的水听器包括至少一个检测单元(1),该检测单元(1)包括由两个通过外围边缘(3)彼此搁置的两个杯(2a,2b)构成的壳体,每个检测单元设置有柔性中心 部分以及与电极相关联的敏感元件(4),其紧固在杯的中心部分的外表面上,由可变形材料制成的中空扁平定心元件(6),至少一个壳体 被安装成旨在沿其轴向平面插入管(9)中,该定心元件例如设置有内槽(8),用于装配在两个杯(2a,2b)的周边边缘中 套管和密封保护涂层(11)护套检测单元(1)以及管(9)的内表面的一部分。 一旦将定心元件引入管中,形成涂层的物质通过插入管中的双腿成型件(13a,13b)注入设置在定心元件周围的薄空间中。 水听器可以用于地球物理勘探或海底聆听。

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