Porous dike intake structure for fish diversion
    1.
    发明授权
    Porous dike intake structure for fish diversion 失效
    用于鱼类分流的多孔堤防进水结构

    公开(公告)号:US06955759B2

    公开(公告)日:2005-10-18

    申请号:US10621508

    申请日:2003-07-18

    摘要: A structure for diverting fish away from water intakes comprises a porous dike having a bottom portion, a central portion, and a top portion, the top portion preferably being submerged a short distance below the surface, and the central portion having flow passages. In a preferred embodiment, the top and bottom portions comprise solid blocks and the flow passages in the central portion are lined with zebra mussel resistant sleeves to minimize clogging. Preferably the sleeve can be readily replaced as desired.

    摘要翻译: 用于使鱼离开进水口的结构包括具有底部,中心部分和顶部的多孔堤坝,顶部部分优选地在表面下方浸没短距离,并且中心部分具有流动通道。 在优选实施例中,顶部和底部包括固体块,并且中心部分中的流动通道衬有斑马贻贝防护套筒以最小化堵塞。 优选地,可以根据需要容易地更换套筒。

    Fish barrier
    2.
    发明申请
    Fish barrier 审中-公开
    鱼屏障

    公开(公告)号:US20060090708A1

    公开(公告)日:2006-05-04

    申请号:US11260237

    申请日:2005-10-28

    IPC分类号: A01K61/00 E02B8/08

    CPC分类号: E02B8/085 E02B3/10 Y02A40/60

    摘要: A barrier for diverting fish from a water flow channel such as an intake (12) consists of a dyke (10) enclosing the water intake, and extending at least the entire depth of the body of water. There are pipes (20) extending between opposite sides of the dyke (10), of diameter at least 800 mm (31 inches). The inlet end of each pipe (20) communicates with the body of water through one or more inlet ducts (26) of width no more than 600 mm (24 inches), this being a duct size to which the fish from the body of water have an aversion. Each inlet duct (26) may also be aligned at least 45° below the longitudinal axis of the pipe (20). The confined space, the resulting darkness, and the change in water flow direction, all have the effect of discouraging fish from entering the ducts. The number of pipes (20) should be sufficiently large that the intake velocity will be less than 150 mm/s (0.5 ft/s), to minimise entrainment or impingement of fish.

    摘要翻译: 用于将鱼从诸如进气口(12)的水流通道转移的障碍物包括围绕进水口的堤坝(10),并至少延伸至水体的整个深度。 在堤坝(10)的相对侧之间延伸有直径至少为800mm(31英寸)的管道(20)。 每个管道(20)的入口端通过一个或多个宽度不超过600毫米(24英寸)的入口管道(26)与水体连通,这是一个管道尺寸,鱼体从水体 有厌恶 每个入口管道(26)也可以在管道(20)的纵向轴线下方至少45°对准。 受限空间,黑暗以及水流方向的变化都具有阻止鱼进入管道的作用。 管道(20)的数量应足够大,以至于进气速度将小于150 mm / s(0.5 ft / s),以最大限度地减少鱼的夹带或撞击。

    Device for filling bags with a powder-like or granular flowable
material, especially sand
    3.
    发明授权
    Device for filling bags with a powder-like or granular flowable material, especially sand 失效
    用粉末状或颗粒状可流动的材料,特别是沙子填充袋子的装置

    公开(公告)号:US5425403A

    公开(公告)日:1995-06-20

    申请号:US126529

    申请日:1993-09-24

    申请人: Otto Herrmann

    发明人: Otto Herrmann

    IPC分类号: B65B1/12

    CPC分类号: B65B1/12

    摘要: A device for filling bags with a flowable material has a hopper with a bottom portion for receiving the flowable material. A filling socket is connected to the bottom portion of the hopper and has a vertically downwardly extending receiving section for receiving a bag to be filled. A worm conveyor is horizontally mounted within the bottom portion of the hopper and connected to the filling socket for conveying the flowable material from the hopper to the filling socket. An electric motor is drivingly connected to the worm conveyor. A switch positioned in the vicinity of the receiving section is activated upon slipping a bag to be filled over the receiving section to start the electric motor for the worm conveyor and the switch is deactivated upon removal of the bag after filling to stop the electric motor.

    摘要翻译: 用可充填材料填充袋子的装置具有用于容纳可流动材料的底部的料斗。 灌装插座连接到料斗的底部,并且具有垂直向下延伸的接收部分,用于接收待填充的袋子。 蜗杆传送器水平安装在料斗的底部,并连接到灌装插座,用于将可流动材料从料斗输送到灌装插座。 电动机驱动地连接到蜗轮传送带。 定位在接收部分附近的开关在将待填充的袋子滑动在接收部分上时启动,以启动用于蜗杆传送器的电动机,并且在填充之后取出袋子使开关停用,以停止电动机。