Drainage element
    1.
    发明授权
    Drainage element 有权
    排水要素

    公开(公告)号:US07588391B2

    公开(公告)日:2009-09-15

    申请号:US12290411

    申请日:2008-10-30

    IPC分类号: E02B11/02

    CPC分类号: E02B11/005

    摘要: The preassembled drainage element is made with a water permeable membrane sleeve that has slits placed in the peripheral portion of the sleeve that is to form the bottom of the drainage element. The aggregate is post-expandable after fabrication of the drainage element so as to widen the slits and cause the periphery of the drainage element to bulge in the sections containing the slits.

    摘要翻译: 预组装的排水元件由具有放置在套筒周边部分中的狭缝的透水膜套筒制成,以形成排水元件的底部。 在排水元件制造之后,聚集体可扩展,以便加宽狭缝并使排水元件的周边在包含狭缝的部分中凸出。

    Mass transfer method using static packings
    2.
    发明授权
    Mass transfer method using static packings 有权
    使用静电填料的传质方法

    公开(公告)号:US07434794B2

    公开(公告)日:2008-10-14

    申请号:US10841293

    申请日:2004-05-07

    IPC分类号: B01F3/04

    摘要: The use of a cross-passage packing made of a metal fabric relates to a method in which an exchange of material and/or of heat is carried out between a liquid stream and a gas or vapour stream. The fabric packing (1) used is composed of vertical layers (11′, 12′) which consist of corrugated or pleated metal fabrics (11, 12) which form flow passages (13). The gas or vapour stream flows in the flow passages and the liquid stream flows on the metal fabric. The flow passages of adjacent layers cross in an open manner. The angle between crossing passages is lower than approximately 100°. In this method, the fabric packing is acted on by a relatively small liquid loading. The metal fabric forms a carrier for the liquid stream that is largely free of holes or other apertures. Values for the liquid loading are selected in accordance with the relationship L/a

    摘要翻译: 使用由金属织物制成的交叉通道的填料涉及在液体流和气体或蒸汽流之间进行材料和/或热交换的方法。 使用的织物包装(1)由垂直层(11',12')组成,其由形成流动通道(13)的波纹或褶皱金属织物(11,12)组成。 气流或蒸汽流在流动通道中流动,液体流在金属织物上流动。 相邻层的流动通道以开放的方式交叉。 交叉通道之间的角度低于约100°。 在这种方法中,织物填充物通过相对较小的液体负载作用。 金属织物形成用于液体流的载体,其大部分没有孔或其它孔。 根据L / a <10l / mh的关系选择液体负载的值,其中L是填料横截面的每表面单位的液体的体积单位的比表面积,a是比表面积 金属织物跨越。

    Static mixer for a curing mixed product
    5.
    发明授权
    Static mixer for a curing mixed product 有权
    用于固化混合产品的静态混合器

    公开(公告)号:US07322740B2

    公开(公告)日:2008-01-29

    申请号:US11113522

    申请日:2005-04-25

    IPC分类号: B01F5/06

    CPC分类号: B01F5/0641 B01F3/10

    摘要: The static mixer is used for a curing mixed product of flowable components that react to form a solidifying mass on mixing. The mixer has mixing chambers that are arranged behind one another and next to one another along a tube axis. Each mixing chamber is delineated by longitudinal walls oriented in the direction of the tube axis and by transverse walls standing transversely to the tube axis. Openings in the longitudinal walls and in the floor of each mixing chamber establish inlets and outlets for the mixed product. The corner of at least some of the mixing chambers upstream of an outlet in the longitudinal walls is filled in to form a concave surface for directing the flowable components towards the outlet. The transverse wall at an inlet to at least some of the mixing chambers is also formed with a concave surface for directing the flowable components through the inlet into the mixing chamber.

    摘要翻译: 静态混合器用于在混合时反应形成固化物质的可流动组分的固化混合产物。 混合器具有彼此相互排列并沿着管轴彼此相邻的混合室。 每个混合室由沿管轴方向定向的纵向壁和横向于管轴的横向壁划定。 在每个混合室的纵向壁和地板中的开口建立用于混合产品的入口和出口。 在纵向壁中的出口上游的至少一些混合室的角部被填充以形成用于将可流动部件引向出口的凹面。 在至少一些混合室的入口处的横向壁也形成有凹面,用于将可流动部件引导通过入口进入混合室。

    Device and method for measuring the impact properties of a sport field surface
    6.
    发明授权
    Device and method for measuring the impact properties of a sport field surface 有权
    用于测量运动场表面的冲击特性的装置和方法

    公开(公告)号:US07243526B2

    公开(公告)日:2007-07-17

    申请号:US11060107

    申请日:2005-02-16

    IPC分类号: G01M13/00 G01M7/00

    CPC分类号: G01N3/48 G01N2203/0676

    摘要: The tuft impact tester mounts a test probe in a suspended manner from a tripod arrangement via a gimbals mechanism so that the test probe is able to move along a vertical axis. The test probe is dropped from a predetermined height, the velocity of the test probe is measured prior to impact on a ground surface and the deceleration of the test probe caused by the ground surface is measured. The two values are used to determine the relative hardness of the ground surface.

    摘要翻译: 刷毛冲击测试仪通过万向架机构从三脚架布置中以悬挂的方式安装测试探针,使得测试探头能够沿着垂直轴线移动。 测试探针从预定高度落下,测试探针的速度在冲击地面之前测量,并测量由地面引起的测试探头的减速度。 这两个值用于确定地表的相对硬度。