Protective nozzle for the outlet of a casting ladle
    2.
    发明授权
    Protective nozzle for the outlet of a casting ladle 失效
    用于铸钢包出口的保护喷嘴

    公开(公告)号:US4037762A

    公开(公告)日:1977-07-26

    申请号:US648740

    申请日:1976-01-13

    申请人: Franz Ruckstuhl

    发明人: Franz Ruckstuhl

    CPC分类号: B22D41/50

    摘要: A protective nozzle for the outlet passage of a casting ladle includes a body having a conical shape and a through bore with the exterior side surfaces of the body having projections or ridges which aid in the retention and establishing of a mortar joint between the wall of the outlet of the casting ladle and the exterior surface of the nozzle so as to prevent the possibility of the mortar material being washed out of the joint between the nozzle and the walls of the outlet passage of the casting ladle during a casting operation.

    摘要翻译: 用于铸造浇包的出口通道的保护喷嘴包括具有圆锥形状的主体和具有主体的外侧表面的通孔,其具有突出部或凸脊,其有助于保持和建立在壁的壁之间的砂浆接头 铸造钢包的出口和喷嘴的外表面,以防止在铸造操作期间砂浆材料被冲洗出喷嘴与浇铸钢包的出口通道的壁之间的接头的可能性。

    Valve operating means for a molten metal container
    3.
    发明授权
    Valve operating means for a molten metal container 失效
    用于熔融金属容器的阀操作装置

    公开(公告)号:US4042207A

    公开(公告)日:1977-08-16

    申请号:US652057

    申请日:1976-01-26

    CPC分类号: B22D41/38

    摘要: A gate-type sliding valve for the outlet of a casting ladle is provided with support arms on which can be pivotably mounted operating means in the form of a hydraulically actuated piston and cylinder and maintained in their operating position by a torque force created by an unbalanced disposition of the weight of the cylinder and piston relative to their pivot mount.

    摘要翻译: 用于铸钢浇注出口的闸板式滑阀设置有支撑臂,可在其上以可液压驱动的活塞和气缸的形式可枢转地安装操作装置,并通过不平衡产生的扭矩力保持在其操作位置 气缸和活塞相对于其枢轴支架的重量的配置。