Torque wrench system
    45.
    发明授权
    Torque wrench system 失效
    扭力扳手系统

    公开(公告)号:US06382059B1

    公开(公告)日:2002-05-07

    申请号:US08965818

    申请日:1997-11-07

    申请人: Dale Francis

    发明人: Dale Francis

    IPC分类号: B25B2314

    摘要: An improved system for installing and removing bolts or nuts from flanged joints or the like which includes a primary wrench for engaging the head of the bolt and rotating the bolt during the high-torque phase of removal or installation; a low-torque motor engaged with the wrench for rotating the bolt during the low-torque phase of removal or installation; a source of hydraulic fluid for driving the low-torque motor during the low-torque phase, and driving the high-torque wrench during the high-torque phase; and valving means for instantly sensing the high-torque and low-torque phases, in order to drive the hydraulic wrench or the motor depending on the torque required.

    摘要翻译: 一种用于从法兰接头等安装和拆卸螺栓或螺母的改进系统,其包括用于接合螺栓的头部并在拆卸或安装的高扭矩阶段期间旋转螺栓的主扳手; 在拆卸或安装的低扭矩阶段期间与扳手接合的低扭矩马达用于旋转螺栓; 用于在低扭矩阶段期间驱动低扭矩电动机的液压流体源,以及在高扭矩阶段期间驱动高扭矩扳手; 以及用于立即感测高扭矩和低扭矩相位的阀装置,以便根据所需的扭矩来驱动液压扳手或电动机。

    Open vessel sealing forceps with disposable electrodes
    46.
    发明授权
    Open vessel sealing forceps with disposable electrodes 有权
    开放容器密封钳与一次性电极

    公开(公告)号:US06277117B1

    公开(公告)日:2001-08-21

    申请号:US09178027

    申请日:1998-10-23

    IPC分类号: A61B1818

    摘要: A removable electrode assembly for use in combination with a forceps having opposing end effectors and a handle for effecting movement of the end effectors relative to one another. The electrode assembly includes a housing which is removably engageable with the forceps and a pair of electrodes which are attachable to a distal end of the housing. The electrodes are removably engageable with the end effectors of the forceps such that the electrodes reside in opposing relation relative to one another. The electrode assembly also includes a cover plate which is removably attachable to the housing and at least one stop member for controlling the distance the electrodes move relative to one another.

    摘要翻译: 用于与具有相对端部执行器的镊子组合使用的可拆卸电极组件和用于实现端部执行器相对于彼此的移动的手柄。 电极组件包括可拆卸地与钳子接合的壳体和可附接到壳体的远端的一对电极。 电极可拆卸地与镊子的末端执行器接合,使得电极相对于彼此处于相对关系。 电极组件还包括可拆卸地附接到壳体的盖板和用于控制电极相对于彼此移动的距离的至少一个止动构件。

    Pressure washer with heat exchanger
    48.
    发明授权
    Pressure washer with heat exchanger 失效
    带换热器的压力清洗机

    公开(公告)号:US5662269A

    公开(公告)日:1997-09-02

    申请号:US528946

    申请日:1995-09-15

    申请人: Dale Francis

    发明人: Dale Francis

    IPC分类号: B08B3/02 B05B9/00 B05B1/24

    CPC分类号: B08B3/026 B08B2203/007

    摘要: A high pressure hot water cleaning system which includes a source of water flowing to a pressure valve to allow the system to come online, providing a tank for receiving the water, the tank having an inner portion, and an outer jacket portion, a water heater, a pump for pressurizing the water, and a pressure wand for flowing the hot, pressurized water for cleaning. The system further provides a means to allow the water to cool when the wand is disengaged. This means includes a flow line from the pump to the inner tank portion of the water tank, where the hot water is cooled by the ambient water in the tank jacket portion, and returning the cooler water into the pump during the idle period. Further, there is provided a timer which is activated by a flow switch when the water flow is interrupted, so that after a period of time of idle time, the system is automatically shut down and must be manually reactivated.

    摘要翻译: 一种高压热水清洁系统,其包括流入压力阀的水源,以允许系统上线,提供用于接收水的罐,具有内部的罐和外护套部分,热水器 ,用于对水进行加压的泵,以及用于使热的加压水流动以进行清洁的压力棒。 该系统进一步提供了一种在棒脱离时允许水冷却的装置。 这意味着包括从水箱到水箱的内箱部分的流动管线,其中热水被罐套部分中的环境水冷却,并且在空闲期间将冷却器水返回到泵中。 此外,提供了当水流中断时由流量开关激活的计时器,使得在一段时间的空闲时间之后,系统被自动关闭并且必须被手动重新激活。