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    • 5. 发明授权
    • Anchorage apparatus
    • 安装装置
    • US3653167A
    • 1972-04-04
    • US3653167D
    • 1970-01-29
    • TECH LOUIS MENARDPETROLES CIE FRANCAISE
    • MENARD LOUIS F
    • E02D5/80
    • E02D5/803
    • For an anchorage in the ground, an anchoring head is provided which can be driven into the ground in an orientation providing a small frontal area and small resistance to the driving-in force. Attached to the head at a point laterally offset therefrom is a rod or cable through which the anchoring force is to be transmitted. When the head has been driven in to the anchorage depth, tension is applied to the rod or cable which, by virtue of said offset, tilts the head into a different orientation in which it presents much greater resistance to pull-out forces.
    • 对于地面上的锚固物,提供了一种锚定头,其可以以提供小的前部区域并且对推入力的小阻力的方向被驱动到地面中。 在与其横向偏移的点处附接到头部是杆或电缆,锚杆将通过该杆或电缆传递。 当头部被驱动到锚固深度时,张力被施加到杆或缆索,由于所述偏移,该杆或缆索将头部倾斜成不同的取向,其中它对拉出力具有更大的阻力。
    • 6. 发明授权
    • Drilling tool with elements having diamond-studded attack surface
    • 钻具具有钻石研磨表面的元件
    • US3693735A
    • 1972-09-26
    • US3693735D
    • 1970-09-29
    • PETROLES CIE FRANCAISE
    • CORTES ABEL C
    • E21B10/46E21B9/36
    • E21B10/46
    • A drilling tool for drilling in either hard or soft ground at high speeds and incorporating a plurality of diamond-studded protuberances formed on the end cutting surface of the tool, with a plurality of radially outwardly extending grooves formed in the end of the tool and having additional circular grooves formed between rows of protuberances to assist in removal of the debris. The protuberances are formed so that the diamond projections thereon are each aligned with each other in a given row in the direction of rotation to assist in cutting.
    • 一种用于以高速度在硬地面或软地面上钻孔的钻孔工具,并且在工具的端部切割表面上并入多个形成在工具的端部切割表面上的镶嵌有金刚石的突起,其具有形成在工具端部的多个径向向外延伸的凹槽,并且具有 形成在一排突起之间的辅助圆形槽,以帮助去除碎屑。 突起形成为使得其上的金刚石突起在给定的行中沿着旋转方向彼此对准以有助于切割。
    • 8. 发明授权
    • Devices and methods of connecting two inhabitable enclosures under water
    • 在水下连接两个可吸收水分的装置和方法
    • US3640078A
    • 1972-02-08
    • US3640078D
    • 1970-06-04
    • PETROLES CIE FRANCAISE
    • SERRANO FRANCISCO M
    • E02D25/00E21B41/06B63C11/34
    • E02D25/00E21B41/06
    • Apparatus for connecting two underwater inhabitable enclosures at atmospheric pressure, one of them being mobile and the other being anchored on the ocean bottom. The apparatus eliminates leakage caused by the presence of marine concretions on the outer surface of the anchored enclosure. The mobile enclosure comprises a pipe whose open end, having a sealing joint on its periphery, is applied around the opening of the fixed enclosure. The pumping of water from the pipe creates a pressure differential which forces the mobile enclosure into tight engagement with the anchored enclosure. At the periphery of the pipe, the mobile enclosure further comprises an annular chamber defined by two circular knives connected by a flexible membrane, one of the knives having a lip joint on its outer side, and the other having an inflatable joint on its inner side, with a third circular knife positioned within the inflatable joint.
    • 用于在大气压力下连接两个水下可居住的外壳的装置,其中一个是可移动的,另一个锚定在海底。 该装置消除了在锚固外壳的外表面上存在海洋结构造成的泄漏。 移动外壳包括管,其开口端在其周边具有密封接头,围绕固定外壳的开口施加。 从管道中抽出水产生压力差,迫使移动外壳与锚定的外壳紧密接合。 在管的外围,移动外壳还包括由两个由柔性膜连接的圆形刀片限定的环形室,其中一个刀具在其外侧具有唇形接头,另一个在其内侧具有可充气接头 ,其中第三圆形刀定位在可充气接头内。