SEALED LEAD-IN STRUCTURE
    1.
    发明申请
    SEALED LEAD-IN STRUCTURE 审中-公开
    密封引线结构

    公开(公告)号:WO2003028043A1

    公开(公告)日:2003-04-03

    申请号:PCT/NO2002/000327

    申请日:2002-09-18

    CPC classification number: H01B17/301 H01B17/303

    Abstract: Electrical high voltage lead-in comprising an insulating member (3) and at least one conductor member (4) extending through the insulating member (3), and an annular restraining member (2) peripherally encompassing the insulating member (3), wherein the members (2, 3, 4) are separately prefabricated. The members (2, 3, 4) are assembled by reciprocal shrinkage fit between the conductor member (4) and the insulating member (3) respectively on the one hand, and between the insulating member (3) and the retraining member (2) on the other hand. The conductor member(s) consists mainly of El-copper.

    Abstract translation: 电气高压引入装置,包括绝缘部件(3)和延伸穿过绝缘部件(3)的至少一个导体部件(4),和围绕绝缘部件(3)的环形限制部件(2),其中, 会员(2,3,4)分别预制。 一方面,通过在导体构件(4)和绝缘构件(3)之间以及绝缘构件(3)和再培训构件(2)之间的往复收缩组装来构成构件(2,3,4) 另一方面。 导体构件主要由El-铜组成。

    PIPE SYSTEM FOR UNDERWATER INSTALLATIONS WITH EXPANSION-COMPENSATING BELLOWS
    2.
    发明申请
    PIPE SYSTEM FOR UNDERWATER INSTALLATIONS WITH EXPANSION-COMPENSATING BELLOWS 审中-公开
    用于水下安装的管道系统用膨胀补偿材料

    公开(公告)号:WO2003023271A1

    公开(公告)日:2003-03-20

    申请号:PCT/NO2002/000280

    申请日:2002-08-19

    CPC classification number: F16L51/025 E21B41/0007

    Abstract: Pipe system for subsea installations for offshore production or processing of hydrocarbons, for interconnection of or internal connections in functional units, such as Xmas trees (1) and manifold modules (2), where a pipe connection comprises communicating pipe branches (5,7,8) which run with mutual angle deviation or parallel to each other. A pipe branch (5) is provided with a bellows device (11) for obtaining a certain possibility of movement of the pipe branch, and a second pipe branch (7) is also provided with bellows device (12) for obtaining a certain possibility of movement of the second pipe branch (7).

    Abstract translation: 用于海上生产或加工碳氢化合物的海底设施的管道系统,用于诸如圣诞树(1)和歧管模块(2)的功能单元中的互连或内部连接的管道系统,其中管道连接包括连通管道分支(5,7, 8),其相互偏离或相互平行。 管支路(5)设置有用于获得管分支的一定运动可能性的波纹管装置(11),并且第二管支路(7)还设有波纹管装置(12),用于获得一定的可能性 第二支管(7)的运动。

    Pipe system for underwater installations with expansion-compensating bellows

    公开(公告)号:GB2393230A

    公开(公告)日:2004-03-24

    申请号:GB0401410

    申请日:2002-08-19

    Abstract: Pipe system for subsea installations for offshore production or processing of hydrocarbons, for interconnection of or internal connections in functional units, such as Xmas trees (1) and manifold modules (2), where a pipe connection comprises communicating pipe branches (5,7,8) which run with mutual angle deviation or parallel to each other. A pipe branch (5) is provided with a bellows device (11) for obtaining a certain possibility of movement of the pipe branch, and a second pipe branch (7) is also provided with bellows device (12) for obtaining a certain possibility of movement of the second pipe branch (7).

    Method for thermally protecting subsea installations, and apparatus for implementing such thermal protection

    公开(公告)号:GB2376702A

    公开(公告)日:2002-12-24

    申请号:GB0218034

    申请日:2001-02-09

    Abstract: Method for protecting subsea installations against cooling which leads to hydrate formation, in particular during production halts. This is achieved by thermally isolating portions of the installation (1) against the surrounding water (2), and particularly by completely encompassing the subsea installation (1) by means of a cap (3) which seals against the surrounding water (2). The cap (3) comprises several elements of which each separately can be exposed to cooling and internal hydrate formation. The invention also comprises a thermally isolating apparatus, adapted for protecting subsea installations (1) against cooling, which involves a risk for hydrate formation. An apparatus (3,9) for implementing the method comprises a relatively tight-fitting cap (3) which encompasses at least two of the elements to be protected from cooling. Thus, the water inside the cap (3) is kept separately from the surrounding water (2) and evenly distribute the heat energy present under the cap (3) to all the elements encompassed by said cap.

Patent Agency Ranking