Variable radius rotary disk cutter
    1.
    发明授权
    Variable radius rotary disk cutter 失效
    可变的RADIUS旋转盘切割机

    公开(公告)号:US3608192A

    公开(公告)日:1971-09-28

    申请号:US3608192D

    申请日:1969-11-14

    Applicant: SUN OIL CO

    Inventor: HANSEL WILLIAM B

    CPC classification number: B67B7/34

    Abstract: A TOOL FOR OPENING FILTERS OF THE SEALED "SPIN-ON" TYPE COMPRISES A SPINDLE CARRYING TWO SETS OF THREADS OF DIFFERENT SIZES ADAPTED TO MATE RESPECTIVELY WITH THREADS PROVIDED IN THE BOTTOM PLATES OF TWO UNLIKE FILTERS, AND A RADIALLY-EXTENDING ARM MOUNTED FOR ROTATION ABOUT THE SPINDLE AXIS. THE ARM CARRIES AT ITS OUTER END A CUTTING WHEEL WHICH CAN BE MANUALLY MOVED TOWARD OR AWAY FROM THE SPINDLE AXIS.

    Suction vortex eliminator
    6.
    发明授权
    Suction vortex eliminator 失效
    SUCTION VORTEX ELIMINATOR

    公开(公告)号:US3636976A

    公开(公告)日:1972-01-25

    申请号:US3636976D

    申请日:1970-04-02

    Applicant: SUN OIL CO

    Inventor: HANSEL WILLIAM B

    CPC classification number: B65D88/54 Y10T137/86348

    Abstract: A bowl-shaped member, whose cross-sectional area is large compared to the cross-sectional area of the pipe, is mounted below the pump suction pipe in a subterranean liquid storage tank. This member rests in upright position on the bottom of the tank, with its open end at the top. The member is so designed that it can be collapsed for insertion into the tank, and for withdrawal therefrom, through the suction pipe.

    Abstract translation: 与管道的横截面面积相比,其横截面面积大的碗状构件安装在泵抽吸管下方的地下液体储罐中。 该构件处于坦克底部的直立位置,其开口端位于顶部。 该构件被设计成使得其可以被折叠以插入到罐中,并且通过抽吸管从其中取出。

    Valved vapor seal for underground tanks
    9.
    发明授权
    Valved vapor seal for underground tanks 失效
    用于地下水箱的阀门蒸气密封

    公开(公告)号:US3881510A

    公开(公告)日:1975-05-06

    申请号:US43033374

    申请日:1974-01-02

    Inventor: HANSEL WILLIAM B

    Abstract: In order to permit gauging of an underground liquid hydrocarbon storage tank in a conventional manner through the gauge connection without allowing escape of vapor to the atmosphere while gauging, while yet enabling use of the gauge connection for vapor return purposes during tank filling, a valving arrangement is utilized in the gauge connection to selectively seal off the tank vapor space from the gauge connection or to couple the tank vapor space to such connection.

    Abstract translation: 为了允许以常规方式通过量规连接来测量地下液体碳氢化合物储罐,而不允许在测量时将蒸汽逸出到大气中,同时在罐填充期间能够使用量规连接用于蒸气返回目的,阀装置 用于量规连接中以选择性地将罐蒸气空间与量规连接件密封或将罐蒸气空间连接到这种连接。

Patent Agency Ranking