Cover lifting device
    1.
    发明授权
    Cover lifting device 失效
    盖提升装置

    公开(公告)号:US5139619A

    公开(公告)日:1992-08-18

    申请号:US667722

    申请日:1991-03-11

    申请人: R. E. Schoonover

    发明人: R. E. Schoonover

    IPC分类号: C10B25/20 C10B33/00

    CPC分类号: C10B33/00 C10B25/20

    摘要: An apparatus and method for raising, moving and lowering a massive coker chute cover are provided. One embodiment of the invention comprises engaging the cover with a lift plate, raising the lift plate, and, moving the lift plate, the course of the movement being in the arc of a circle, lowering the lift plate, and releasing the cover from the plate.

    摘要翻译: 提供了用于升高,移动和降低大块焦化滑槽盖的装置和方法。 本发明的一个实施例包括将盖与提升板接合,升起升降板,并且移动提升板,运动过程处于圆弧中,降低升降板,并将盖从 盘子。