Alloy steel for roll caster shell
    51.
    发明公开
    Alloy steel for roll caster shell 失效
    Stahllegierungfüreine Giesswalze mit Mantel

    公开(公告)号:EP0756018A1

    公开(公告)日:1997-01-29

    申请号:EP96305361.6

    申请日:1996-07-22

    IPC分类号: C22C38/44 C22C38/46 B22D11/06

    摘要: An alloy steel having particular utility for roll caster shells used in the direct casting of molten aluminum to sheet, consists of, in weight %, 0.25-0.45% C, 1.75-3.75% Cr, 0.75-2.5% Mo, 0.35 to 0.8% V, 0.3-1% Mn, greater than 0.4-1% Ni, 0.02% max P, 0.02% max S, up to 0.35% Si and balance essentially Fe. Roll caster shells fabricated from the steel have excellent toughness and ductility at room temperature to enable a greater shrink-fit with the core. The shells also have good resistance to heat checking. The excellent properties are provided by a controlled amount of Mo 2 C and VC as well as limiting the amount of C in solution.

    摘要翻译: 用于直接铸造熔融铝到板材中的用于轧辊铸造机壳的合金钢由重量%,0.25-0.45%C,1.75-3.75%Cr,0.75-2.5%Mo,0.35-0.8% V,0.3-1%Mn,大于0.4-1%Ni,0.02%最大P,0.02%最大S,最高0.35%Si,余量基本上为Fe。 由钢制成的轧辊脚轮在室温下具有优异的韧性和延展性,使得能够与芯更大的收缩配合。 壳也具有良好的耐热检测能力。 优异的性能由受控量的Mo2C和VC提供,并限制溶液中的C量。

    A pipe handling system, a drilling system and a method for operating a drilling rig
    52.
    发明公开
    A pipe handling system, a drilling system and a method for operating a drilling rig 审中-公开
    管道处理系统,钻井系统和操作钻机的方法

    公开(公告)号:EP1746247A3

    公开(公告)日:2015-10-14

    申请号:EP06253735.2

    申请日:2006-07-17

    发明人: Belik, Jaroslav

    IPC分类号: E21B19/14 E21B19/15

    CPC分类号: E21B19/155

    摘要: A pipe handling system comprising a pipe erector (16) operable to move a pipe from a horizontal storage position to a substantially vertical position wherein an upper end of the pipe is disposed above an elevated drill floor (24) of a drilling rig (12) and the pipe is offset from well centre. The pipe handling system also comprises an upper vertical support (46) configured to support the pipe in the vertical position independently of said pipe erector.

    摘要翻译: 1。一种管道装卸系统,包括管道竖立装置(16),所述管道竖立装置可操作以将管道从水平储存位置移动到基本上竖直的位置,其中所述管道的上端布置在钻机(12)的升高的钻台(24) 管道偏离井中心。 所述管道处理系统还包括上部垂直支撑件(46),所述上部垂直支撑件被构造成独立于所述管竖立件而在垂直位置支撑所述管道。

    Connector assembly, rod retention system and method
    56.
    发明公开
    Connector assembly, rod retention system and method 有权
    Verbinderanordnung,Stangenhaltesystem und Verfahren

    公开(公告)号:EP1693570A1

    公开(公告)日:2006-08-23

    申请号:EP06250755.3

    申请日:2006-02-13

    IPC分类号: F04B53/14 F16J7/00

    摘要: A connector assembly (46) comprises a housing (60) and a tensile member (62) disposed within the housing (60). The tensile member (60) comprises first and second end portions. Each end portion sealingly engages the housing (60) to form a hydraulic chamber (72) therebetween. A first connector (64) is pivotally coupled to the first end portion. The axial position of the first connector (64) relative to the housing (60) is controlled by pressure within the hydraulic chamber (72).

    摘要翻译: 连接器组件(46)包括壳体(60)和设置在壳体(60)内的拉伸构件(62)。 拉伸构件(60)包括第一和第二端部。 每个端部密封地接合壳体(60)以在它们之间形成液压室(72)。 第一连接器(64)枢转地联接到第一端部。 第一连接器(64)相对于壳体(60)的轴向位置由液压室(72)内的压力控制。

    AUTOMATED ARM FOR POSITIONING OF DRILLING TOOLS SUCH AS AN IRON ROUGHNECK
    57.
    发明公开
    AUTOMATED ARM FOR POSITIONING OF DRILLING TOOLS SUCH AS AN IRON ROUGHNECK 有权
    用于定位钻孔工具的自动臂,如铁索氏管

    公开(公告)号:EP1660754A2

    公开(公告)日:2006-05-31

    申请号:EP04781241.7

    申请日:2004-08-16

    发明人: BELIK, Jaroslav

    IPC分类号: E21B19/16

    摘要: The invention relates to an apparatus for moving an Iron Roughneck into position to allow making-up or breaking-out of threaded joints in a drill string. The apparatus may also be used to move other drilling equipment into position on the centerline of the well or at mouse holes. A self-balanced, dual synchronized parallelogram arm is utilized to accomplish the movement of the devices. Hydraulic or pneumatic cylinders are used for extension and retraction of the arm rather than to support the tool. The arm may hold the tool in any position without cylinder assistance. The linkage in the synchronized parallelogram may be accomplished by gears, links, slots, or rollers.

    摘要翻译: 本发明涉及一种用于将铁制粗牙轮移动到允许钻柱中的螺纹接头的补充或破裂的位置的装置。 该设备也可用于将其他钻井设备移动到井的中心线上或鼠洞处。 利用自平衡的双同步平行四边形臂完成设备的移动。 液压缸或气压缸用于伸展和缩回手臂,而不是用来支撑工具。 手臂可以在没有气缸辅助的情况下将工具保持在任何位置。 同步平行四边形中的连杆机构可以通过齿轮,连杆,槽或滚子完成。

    Winch, winch system and a method for operating a winch system
    59.
    发明公开
    Winch, winch system and a method for operating a winch system 有权
    Winde,Windensystem und Methode zur Bedienung des Windensystems

    公开(公告)号:EP1591409A2

    公开(公告)日:2005-11-02

    申请号:EP05252599.5

    申请日:2005-04-26

    IPC分类号: B66D5/02 B66D5/30

    摘要: A winch system and methods for operating a winch system are disclosed. A wire (126) is spooled onto a drum (122) rotatably mounted to a shaft (206). A permanent magnet is mounted to the drum (122) such that, when an electric current is applied to a coiled winding mounted to the shaft (206), the drum (122) rotates about the shaft (206). The winch (120) comprises a first braking system that controls the rotation of the drum (122) about the shaft (206) by controlling the application of the electric current to the coiled winding. The winch (120) also comprises a second braking system (210) that mechanically engages the drum (122) so as to prevent the rotation of the drum (122) about the shaft (206). The winch (120) is used in conjunction with a control system that facilitates the use of the winch (120) with lifting and supporting personnel working in elevated environments.

    摘要翻译: 公开了一种用于操作绞盘系统的绞盘系统和方法。 线(126)卷绕到可旋转地安装到轴(206)上的滚筒(122)上。 永磁体被安装到滚筒(122)上,使得当电流施加到安装在轴(206)上的卷绕绕组时,滚筒(122)围绕轴(206)旋转。 绞盘(120)包括第一制动系统,其通过控制向线圈绕组施加电流来控制滚筒(122)围绕轴(206)的旋转。 所述绞盘(120)还包括机械地接合所述滚筒(122)的第二制动系统(210),以防止所述滚筒(122)绕所述轴(206)旋转。 绞车(120)与控制系统一起使用,该控制系统便于在升高的环境中工作的升降和支撑人员使用绞车(120)。

    Element centring apparatus and method
    60.
    发明公开
    Element centring apparatus and method 有权
    Verfahren und Vorrichtung zur Zentrierung eines Elements

    公开(公告)号:EP1582692A2

    公开(公告)日:2005-10-05

    申请号:EP05251634.1

    申请日:2005-03-17

    发明人: Drzewiecki, Lopek

    IPC分类号: E21B19/24

    CPC分类号: E21B19/24

    摘要: Methods and apparatus for locating a member (27) within an aperture are disclosed. One preferred apparatus includes a housing (10) containing at least one rotatably connected ring (14), and a plurality of tie members (22) spaced evenly about the perimeter of the ring (14). The tie members (22) are connected to the rotating ring (14) and the housing (10) such that rotation of the ring (14) pulls the tie members (22) taut across the inside of the ring (14). Rotating the ring (14) in the opposite direction returns the tie members (22) to their initial orientation. When the tie members (22) are taut, they urge a member (27) passing through an opening towards the centre of the apparatus. When the apparatus is installed in a drilling rig floor, it results in a simple and effective pipe centring technology.

    摘要翻译: 公开了一种用于在孔内定位构件(27)的方法和装置。 一种优选的装置包括容纳至少一个可旋转连接的环(14)的壳体(10)和围绕环(14)的周边均匀隔开的多个连接构件(22)。 连接构件(22)连接到旋转环(14)和壳体(10),使得环(14)的旋转拉紧构件(22)拉紧环(14)的内部。 使环(14)沿相反方向旋转,使得连接构件(22)返回其初始取向。 当连接件(22)拉紧时,它们促使穿过开口的构件(27)朝向设备的中心。 当设备安装在钻机底盘中时,可以实现简单有效的管道定心技术。