Transfer tube material flow management
    11.
    发明授权
    Transfer tube material flow management 失效
    输送管料流量管理

    公开(公告)号:US5330327A

    公开(公告)日:1994-07-19

    申请号:US54073

    申请日:1993-04-27

    摘要: A system for the transport of high solids materials such as concrete includes a positive displacement pump, a pipeline connected to the pump and a valve in the pipeline located downstream from the pump for preventing material flow through the pipeline when the valve is in a closed position. The valve is closed at the end of each pumping stroke to prevent material flow through the pipeline. The pressure of material on the pump side of the valve is sensed. During a subsequent pumping stroke, the valve is opened when sufficient pressure exists on the pump side of the valve to ensure that material will flow in a positive direction through the pipeline.

    摘要翻译: 用于运输诸如混凝土的高固体材料的系统包括容积式泵,连接到泵的管道和位于泵下游的管道中的阀,用于当阀处于关闭位置时防止物料流过管道 。 在每次抽水冲程结束时,阀门关闭,以防止物料流过管道。 检测阀的泵侧的材料压力。 在随后的抽油冲程中,当在阀的泵侧存在足够的压力时,阀被打开以确保材料沿着正的方向流过管道。

    FOLD-OVER CHUTE SAFETY DEVICE
    15.
    发明申请
    FOLD-OVER CHUTE SAFETY DEVICE 有权
    FOLD-OVER CHUTE安全装置

    公开(公告)号:US20040055852A1

    公开(公告)日:2004-03-25

    申请号:US10253978

    申请日:2002-09-24

    IPC分类号: B65G011/00

    CPC分类号: B28C5/4251

    摘要: The spacing device mounted to a two-section chute system prevents inadvertent contact between the two chute sections. The spacing device includes a mounting flange and a blocking member positionable between first and second pivotally attached chute sections of a concrete mixing truck. The first chute section comprises an annular flange that is configured to contact an arcuate edge of the second chute section. The mounting flange is connected to a second end of the first chute section and the blocking member is attached to the mounting flange. The blocking member comprises a contact surface that is configured to engage a portion of the arcuate edge of the second chute section when the spacing device is in a blocking position. In the blocking position, the spacing device holds the first and second chute sections in a partially open position to prevent unintended contact between the chute sections.

    摘要翻译: 安装到两部分滑槽系统的间隔装置可防止两个滑槽部分之间的无意间接触。 间隔装置包括安装凸缘和可定位在混凝土搅拌车的第一和第二枢转连接的滑槽部分之间的阻挡构件。 第一滑槽部分包括被配置成接触第二滑槽部分的弧形边缘的环形凸缘。 安装凸缘连接到第一滑槽部分的第二端,并且阻挡构件附接到安装凸缘。 阻挡构件包括接触表面,该接触表面构造成当间隔装置处于阻挡位置时接合第二斜槽部分的弓形边缘的一部分。 在隔离位置,间隔装置将第一和第二滑槽部分保持在部分打开位置,以防止滑槽部分之间的意外接触。

    Load monitoring system for booms
    16.
    发明授权
    Load monitoring system for booms 失效
    载重监控系统

    公开(公告)号:US5557526A

    公开(公告)日:1996-09-17

    申请号:US310848

    申请日:1994-09-22

    摘要: A system for and method of monitoring the operation of a boom are disclosed. A first parameter is sensed, the first parameter being indicative of a load on a first boom component. It is determined from the sensed first parameter when a load supported by the first boom component exceeds a predetermined value. Information, indicative of one or more occurrences of loads on the first boom component which exceed the predetermined value, is stored. Based upon the stored information, an output is provided which is indicative of whether a boom warranty is in effect.

    摘要翻译: 公开了一种监视起重臂操作的系统和方法。 感测到第一参数,第一参数表示第一吊杆部件上的载荷。 当由第一起重臂部件支撑的负载超过预定值时,从感测到的第一参数确定。 存储指示超过预定值的第一起重臂部件上的一次或多次负载的信息。 基于存储的信息,提供指示吊杆保修是否有效的输出。

    System for de-icing airplanes
    17.
    发明授权
    System for de-icing airplanes 失效
    飞机除冰系统

    公开(公告)号:US5354014A

    公开(公告)日:1994-10-11

    申请号:US54044

    申请日:1993-04-27

    IPC分类号: B64F5/00 B64D15/10

    摘要: A system for de-icing aircraft in a de-icing area includes a first recessed storage area located substantially below ground level on a first side of the de-icing area. A first spraying boom, having at least one boom section, is used to apply de-icing solution to surfaces of aircraft. A first spray nozzle, for applying de-icing solution to surfaces of aircraft, is supported by the first spraying boom. The first spraying boom may be raised out of the first recessed storage area when an aircraft needs de-icing and lowered into the first recessed storage area for storage when aircraft de-icing is complete.

    摘要翻译: 用于在除冰区域中除冰飞机的系统包括在除冰区域的第一侧上基本上位于地平面下方的第一凹陷存储区域。 使用具有至少一个悬臂部分的第一喷洒臂将除冰溶液应用于飞机的表面。 用于将除冰溶液施加到飞机表面的第一喷嘴由第一喷洒臂支撑。 当飞行器除冰完成时,当飞机需要除冰并且降低到第一凹进的存储区域中以存储时,第一喷洒臂可以从第一凹进的存储区域升出。

    Powered rear outrigger systems
    20.
    发明授权

    公开(公告)号:US10543817B2

    公开(公告)日:2020-01-28

    申请号:US15843198

    申请日:2017-12-15

    发明人: Joseph Gallione

    摘要: An outrigger system includes an outrigger frame, a pair of hydraulic cylinders coupled to the outrigger frame, a pair of rear outriggers coupled to the outrigger frame and coupled to respective hydraulic cylinders, and a pair of multi-arm assemblies coupled to respective rear outriggers and respective hydraulic cylinders and arranged to permit the pair of rear outriggers to rotate, with respect to the outrigger frame, among a first stowed position, a first fully deployed position, and a first site transportation position via extension and retraction of the pair of hydraulic cylinders.