Portable data storage cartridge encoded multi-position mechanical indicator
    8.
    发明授权
    Portable data storage cartridge encoded multi-position mechanical indicator 失效
    便携式数据存储盒编码多位置机械指示器

    公开(公告)号:US06744595B2

    公开(公告)日:2004-06-01

    申请号:US10035188

    申请日:2002-01-04

    IPC分类号: G11B2302

    摘要: An indicator comprises a rotary device in the form of a right cylinder arranged to be rotatable in a chamber of a portable data storage cartridge, which has an exterior wall opening to the chamber. A peripheral surface of the rotary device has an encoded pattern of at least one cylindrical surface and a plurality of facets interrupting the cylindrical surface(s). The facets are located at various axial positions, and at various angularly spaced rotational positions, such that, at differing rotational positions of the rotary device, at least one or none of the facets is positioned at the exterior opening.

    摘要翻译: 一个指示器包括一个旋转装置,其形式为右圆柱体,该旋转装置设置成可在便携式数据存储盒的腔室中旋转,该容器具有通向腔室的外壁。 旋转装置的外围表面具有至少一个圆柱形表面的编码图案和中断圆柱形表面的多个小面。 小面位于不同的轴向位置处,并且在各种角度间隔开的旋转位置处,使得在旋转装置的不同旋转位置处,至少一个或没有一个面位于外部开口处。

    System for construction of golf course sand bunkers
    9.
    发明授权
    System for construction of golf course sand bunkers 失效
    高尔夫球场沙坑施工系统

    公开(公告)号:US4960345A

    公开(公告)日:1990-10-02

    申请号:US302589

    申请日:1989-01-27

    IPC分类号: E01C13/02

    CPC分类号: E01C13/02

    摘要: A system for constructing golf course traps which would include the steps of forming a cutout area in the fairway in the desired shape of the trap, the cutout area including a continuous substantially vertical sidewall and a substantially flat floor portion; and forming a plurality of channels for housing the "turf drain" composite drainage line within the channels for undertaking drainage of the traps; prior to the placement of the turf drain lines within the channels, placing a continuous sheet of material such as plastic liner along the floor of the trap and the continuous sheet forming within the plurality of channels; positioning the "turf drain" composite drainage line within the channels so that the plastic liner is positioned between the soil and the turf drainage line; and filling the trap with sufficient sand for allowing the upper most portion space of the sand within the trap to be substantially flush with the surrounding fairway, so that as water drains into the trap, the water would essentially follow the vertical wall of the trap, and would drain along the plastic liner layer, and to the turf drain lines to be drained from the trap, without the water ever making contact with the soil beneath the plastic liner layer or turf drain line.

    摘要翻译: 一种用于构造高尔夫球场陷阱的系统,其包括在所述球道中在所述陷阱的所需形状中形成切口区域的步骤,所述切口区域包括连续的基本垂直的侧壁和基本平坦的地板部分; 并形成多个通道,用于在通道内容纳“草坪排水”复合排水管线,以进行疏水阀排水; 在将草皮排放管线放置在通道内之前,沿着捕集器的地板放置连续的材料片材,例如塑料衬套,并在多个通道内形成连续片材; 将“草皮排水”复合排水管路定位在通道内,使塑料衬套位于土壤和草皮排水线之间; 并且用足够的砂填充捕集器以允许捕集器内的砂的最上部分空间与周围的球道基本齐平,使得当水排入捕集器时,水基本上将跟随捕集器的垂直壁, 并将沿着塑料衬里层排出,并且将草皮排水管从捕集器排出,而不会使水与塑料衬里层或草坪排放管下方的土壤接触。

    Land drainage vacuum lift system and method

    公开(公告)号:US10648137B1

    公开(公告)日:2020-05-12

    申请号:US16249770

    申请日:2019-01-16

    申请人: Dennis Hurley

    发明人: Dennis Hurley

    IPC分类号: E01C13/08 E01C13/02

    摘要: A land drainage apparatus, system, and method utilize a vacuum pump and atmospheric pressure to lift water from a collection basin to a level above a fluid intake level. After a certain amount of water is lifted and collected in a second chamber above the level of the collection basin, the vacuum can be broken, enabling the water to flow out of the second chamber by gravity flow to an exit, wherein the exit is above the fluid level intake and below the second chamber.