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    ELECTRODE HOLDER ASSEMBLY AND FURNACE COMPRISING SAME
    2.
    发明公开
    ELECTRODE HOLDER ASSEMBLY AND FURNACE COMPRISING SAME 有权
    电极夹持装置与综合利用此炉

    公开(公告)号：EP2414762A1

    公开(公告)日：2012-02-08

    申请号：EP09789554.4

    申请日：2009-03-31

    申请人： Alcoa Inc.

    发明人： CARKIN, Gerald ,  HERSTAD, Jarle-erland ,  LEPISH, Joseph

    IPC分类号： F27D11/10 ,  F27B3/08

    CPC分类号： F27D11/10 ,  F27B3/08 ,  F27B3/085 ,  F27B3/20 ,  F27D99/0006 ,  H05B7/101

    摘要： In an embodiment, an electrode holder assembly (100) includes a current delivery base (105) having an interface (204) sufficiently designed to distribute an electrical current; a buss plate (200) sufficiently designed to provide the electrical current to the current delivery base (105); a shoe-ring assembly comprising: a plurality of electrical shoes (120), wherein the electrical current from the current delivery base (105) is distributed to the plurality of electrical shoes (120) for distribution to an electrode (400); a plurality of dual stroke cylinders (190); and a mounting ring (220); and a hydraulic assembly (300) comprising a grip ring (310) having an opening sufficiently designed to engage an outer surface of the electrode (400); a pressurizing cylinder (320) sufficiently designed to constrict and relax the grip ring (310); and at least one dual stroke cylinder (330) sufficiently designed to control horizontal movement of the grip ring (310) and the electrode (400).