Connection arrangement, and centrifugal pump comprising such arrangement
    2.
    发明公开
    Connection arrangement, and centrifugal pump comprising such arrangement 审中-公开
    Anschlussanordnung und Zentrifugalpumpe mit einer derartigen Anordnung

    公开(公告)号:EP2119917A1

    公开(公告)日:2009-11-18

    申请号:EP08156391.8

    申请日:2008-05-16

    摘要: A connecting arrangement comprises a shaft (2), a sleeve (14) provided with external screw thread (17) and mounted on the shaft (2), a rotation element (7) provided with internal screw thread (10) which is screwed onto the external screw thread (17) of the sleeve (14) from a first end, as well as locking means (18-21) for locking the rotation element (7) with respect to the shaft (2). The locking means (18-21) are provided at the end of the screw threads (10, 17) opposite the first end.

    摘要翻译: 连接装置包括轴(2),设置有外螺纹(17)并安装在轴(2)上的套筒(14),设置有内螺纹(10)的旋转元件(7) 套筒(14)的外螺纹(17)从第一端,以及用于相对于轴(2)锁定旋转元件(7)的锁定装置(18-21)。 锁定装置(18-21)设置在与第一端相对的螺纹(10,17)的端部。

    Suction tube device for a dredger provided with electric drive systems and method of repairing same
    3.
    发明公开
    Suction tube device for a dredger provided with electric drive systems and method of repairing same 有权
    Saugrohrvorrichtung与电动驱动系统和方法,其修一吸式挖泥船

    公开(公告)号:EP2107167A1

    公开(公告)日:2009-10-07

    申请号:EP08153908.2

    申请日:2008-04-01

    IPC分类号: E02F3/92

    摘要: The invention is directed to a suction tube device (2), comprising a frame (9), a tube (15,18), a centrifugal pump (16) which cooperates with the tube and a cutter head (6) at one end of the tube, said tube (15,18), centrifugal pump (16) and cutter head (6) being supported by the frame (9), said centrifugal pump (16) and said cutter head (6) each being provided with a drive system, the drive systems of the centrifugal pump and of the cutter head each comprising at least one motor (21,22,12), wherein a motor (12) of the drive system (11) of the cutter head (6) and a motor (21,22) of the drive system (27) of the centrifugal pump (16) are interchangeable with respect to each other.

    摘要翻译: 本发明涉及一种吸管装置(2)包括框架(9),一个管(15,18),离心式泵(16),其与所述管中,在一端的切割头(6)协作 的管,所述管(15.18),离心泵(16)和切割头(6)由所述框架支撑(9),所述离心泵(16)和所述切割头(6),每个设置有驱动 系统,所述离心泵的驱动系统和刀架的每一个包括至少一个马达(21,22,12),worin刀头的驱动系统(11)的马达(12)(6)和 所述离心泵(16)的驱动系统(27)的马达(21,22)是相对于海誓山盟互换。