TOOLS FOR USE IN CONFINED SPACES
    1.
    发明申请
    TOOLS FOR USE IN CONFINED SPACES 审中-公开
    用于密闭空间的工具

    公开(公告)号:WO2017210650A1

    公开(公告)日:2017-12-07

    申请号:PCT/US2017/035842

    申请日:2017-06-02

    Abstract: A tool assembly for performing operations in confined spaces, the tool assembly includes a telescoping pole having a proximal end and a distal end. The telescoping pole is capable of extending between a retracted position and an extended position. A working tool is connected to the distal end of the telescoping pole, and a control unit is connected to the proximal end of the telescoping pole. A flexible cable extending through the telescoping pole electrically connects the working tool to the control unit.

    Abstract translation: 用于在有限空间中执行操作的工具组件,所述工具组件包括具有近端和远端的伸缩杆。 伸缩杆能够在缩回位置和延伸位置之间延伸。 工作工具连接到伸缩杆的远端,并且控制单元连接到伸缩杆的近端。 延伸穿过伸缩杆的柔性电缆将工作工具电连接到控制单元。

    TRIGGER DEVICES FOR EXOTHERMIC WELDS
    2.
    发明申请

    公开(公告)号:WO2019070884A1

    公开(公告)日:2019-04-11

    申请号:PCT/US2018/054215

    申请日:2018-10-03

    Abstract: Trigger devices for igniting an exothermic reaction is provided. The trigger devices may be flint type trigger devices and electronic type trigger devices. The flint type trigger device has a housing with a spark opening on a rear wall of the housing. A mold mounting assembly is secured to an exterior of the rear wall of the housing. A motor assembly is secured to the inside of the rear wall of the housing. The motor assembly has a flint wheel attached to a shaft of a motor, where the flint wheel is located adjacent the spark opening. A flint assembly is positioned within the housing such that a flint of the flint assembly is in contact with the flint wheel. A controller positioned within the housing is configured to selectively activate the motor to cause the flint wheel to rotate against the flint to create one or more sparks that are ejected from the spark opening.

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