Double walled underground storage tank
    1.
    发明授权
    Double walled underground storage tank 失效
    双层地下储罐

    公开(公告)号:US5220823A

    公开(公告)日:1993-06-22

    申请号:US908544

    申请日:1992-06-30

    IPC分类号: B65D88/76 B65D90/50

    CPC分类号: B65D90/505 B65D88/76

    摘要: An underground storage tank is provided with a load-transmitting material in the annular space between inner and outer walls. The load-transmitting material passes aqueous liquid and the stored product and so may be used with either wet or dry alarm systems.

    摘要翻译: 地下储罐在内壁和外壁之间的环形空间中设置有载荷传递材料。 载荷传递材料通过水性液体和储存的产品,因此可以与湿式或干式报警系统一起使用。