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    • 2. 发明申请
    • INLET FILTER FOR STORM DRAIN
    • 入口过滤器
    • US20070295652A1
    • 2007-12-27
    • US11426634
    • 2006-06-27
    • Michael E. Kent
    • Michael E. Kent
    • E03F5/06
    • E03F1/00E03F5/0404Y10T29/49826
    • Embodiments of a filtration device, kit and method related to filtration in storm water systems are disclosed. A filtering device generally includes a mat adapted to filter water flowing through an inlet. The mat may have a top with a mesh cover, a main filtering portion and a bottom. The main filtering portion is formed of randomly-aligned fibers and a binding agent which impart a porosity that allows water to flow through generally unimpeded while sediment is filtered by the mat. A filtration kit is provided which could include the mat or other filtering device, a plurality of attachment members and a plurality of disks which allow for securing of the attachment members. Filtration device and kit are generally easy to install and clean, durable, less expensive than competing systems, and reusable.
    • 公开了与雨水系统中的过滤相关的过滤装置,试剂盒和方法的实施方案。 过滤装置通常包括适于过滤流过入口的水的垫。 垫可以具有带有网罩,主过滤部分和底部的顶部。 主过滤部分由随机排列的纤维和粘合剂形成,粘合剂赋予孔隙度,其允许水通过通常不受阻碍地流动,同时沉积物被垫过滤。 提供一种过滤套件,其可以包括垫或其它过滤装置,多个附接构件和允许固定附接构件的多个盘。 过滤装置和套件通常易于安装和清洁,耐用,比竞争系统便宜,并且可重复使用。
    • 3. 发明授权
    • Permanent ventilation seal
    • 永久通风密封
    • US5385504A
    • 1995-01-31
    • US113860
    • 1993-08-30
    • David A. HusseyFred Stafford, III
    • David A. HusseyFred Stafford, III
    • E21F17/103E21F1/00E02D3/02E21F3/00
    • E21F17/103
    • A mine seal is provided in which two walls are constructed across the mine entry. One of the walls is constructed in layers. After a lower portion of the layered wall is erected, a first layer of gravel is provided between the walls. The gravel is then saturated with a binding material such as a polyurethane composition so that the binding material fills the voids between the gravel particles. Additional layers of gravel subsequently saturated with the binding material are provided until the gravel layer is equal in height to the lower portion of the layered wall. The layered wall is then further erected and the process continues until the layered wall is completely constructed and the binding material-saturated filler material emplaces the mine roof. Finally, the exposed surface of the exposed wall is coated with a sealant. Alternatively, the binding material and filler material can be pre-mixed and injected into the space between the two walls. If desired, binding material alone can be inserted between the two walls.
    • 提供了一个矿井密封件,其中在矿井入口处建造了两个墙壁。 其中一个墙壁是按层次构造的。 在分层壁的下部竖立之后,在壁之间设置第一层砾石。 然后用诸如聚氨酯组合物的粘合材料使砾石饱和,使得粘合材料填充砾石颗粒之间的空隙。 随后用粘合材料饱和的另外的砾石层被提供,直到砾石层的高度与分层壁的下部相等。 然后进一步竖立层状壁,并且该过程继续进行,直到层状壁完全构造,并且粘合材料饱和填充材料露出矿顶。 最后,暴露的壁的暴露表面涂上密封剂。 或者,可以将粘合材料和填充材料预混合并注入到两个壁之间的空间中。 如果需要,单独的粘结材料可以插入两个壁之间。